Walker test code coverage report
Current view: top level - Control - Keywords.hpp (source / functions) Hit Total Coverage
Commit: test_coverage.info Lines: 868 868 100.0 %
Date: 2022-09-21 13:52:12 Functions: 35 35 100.0 %
Legend: Lines: hit not hit | Branches: + taken - not taken # not executed Branches: 1294 3924 33.0 %

           Branch data     Line data    Source code
       1                 :            : // *****************************************************************************
       2                 :            : /*!
       3                 :            :   \file      src/Control/Keywords.hpp
       4                 :            :   \copyright 2012-2015 J. Bakosi,
       5                 :            :              2016-2018 Los Alamos National Security, LLC.,
       6                 :            :              2019-2021 Triad National Security, LLC.
       7                 :            :              All rights reserved. See the LICENSE file for details.
       8                 :            :   \brief     Definition of all keywords
       9                 :            :   \details   This file contains the definition of all keywords, including those
      10                 :            :     of command-line argument parsers as well as input, i.e., control, file
      11                 :            :     parsers. All keywords are shared among all parsers of all executables.
      12                 :            : 
      13                 :            :     All keywords are case-sensitive.
      14                 :            : 
      15                 :            :     The information contained in this file is used to build data structures for
      16                 :            :     on-screen help on the command-line arguments and control file keywords,
      17                 :            :     available via the --help, --helpctr, and --helpkw command-line arguments.
      18                 :            : 
      19                 :            :     A note on design: Defining structs that have static member functions
      20                 :            :     returning a std::string is a way of storing C++-style strings at
      21                 :            :     compile-time (which is not possible in a straightforward manner at this
      22                 :            :     time). This could also be done with C-style const char* as well. The
      23                 :            :     '*_info' structs store these strings, which then is used to specialize the
      24                 :            :     _kw::keyword_ template, defined in Control/Keyword.hpp. Specializing the
      25                 :            :     _keyword_ template also requires a specification of the precise string of
      26                 :            :     characters that make up a keyword eventually matched by the parsers. Since
      27                 :            :     these are all template arguments, the construction of keywords, their help,
      28                 :            :     as well as all grammars, are entirely assembled at compile-time. Since the
      29                 :            :     '*_info' struct member functions are static, they can be called without
      30                 :            :     instantiating an object and thus available at compile-time.
      31                 :            : 
      32                 :            :     The definition of an '*_info' struct _requires_ at least the name, short,
      33                 :            :     and long descriptions, defined by member functions _name()_,
      34                 :            :     _shortDescription()_, and _longDescription()_, respectively. Everything else
      35                 :            :     is optional. However, when adding a new keyword it is highly recommended to
      36                 :            :     define all of the _optional_ members if they make sense for the given
      37                 :            :     keyword. If an expect value type is also given, that can be hooked up into
      38                 :            :     where it is used.
      39                 :            : 
      40                 :            :     The most general definition of a keyword is as follows:
      41                 :            : 
      42                 :            :     \code{.cpp}
      43                 :            :       // Keyword info definition
      44                 :            :       struct keyword_info {
      45                 :            : 
      46                 :            :         // Required very short name, usually a single word or (for e.g.
      47                 :            :         // policies) a single character. This can be the keyword itself, but
      48                 :            :         // does not have to be. This field is used as an id of the option or
      49                 :            :         // setting.
      50                 :            :         static std::string name() { return "Name"; }
      51                 :            : 
      52                 :            :         // Required short keyword description
      53                 :            :         static std::string shortDescription() { return "Short description"; }
      54                 :            : 
      55                 :            :         // Required detailed keyword description. This returns a string literal,
      56                 :            :         // since this is usually multi-line and it is less work to maintain this
      57                 :            :         // way.
      58                 :            :         static std::string longDescription() { return
      59                 :            :           R"(Longer, possibly multi-line description of the keyword. Example
      60                 :            :           usage of the keyword is welcome here. Don't worry about formatting:
      61                 :            :           when this field is printed, extra spaces will be removed and line
      62                 :            :           breaks will be inserted.)";
      63                 :            :         }
      64                 :            : 
      65                 :            :         // Optional keyword alias. See also kw::Alias and
      66                 :            :         // <tpl_install_dir>/include/pegtl/pegtl/constants.hh for examples
      67                 :            :         // of what can be passed as template arguments (basically single
      68                 :            :         // characters). The one below defines the character 'c' as the alias.
      69                 :            :         // Aliases are single character long. The idea of an alias is to have a
      70                 :            :         // long as well as a short keyword for the same functionality.
      71                 :            :         // Currently, this is only hooked up for command-line arguments and not
      72                 :            :         // for control-file keywords, which is intentional. Command-line
      73                 :            :         // arguments are a lot less than control file keywords and are more
      74                 :            :         // frequently typed by the user. Thus command-line argument aliases are
      75                 :            :         // user-friendly. There are many control file keywords and aliases would
      76                 :            :         // only cause confusion. Defining an alias for a command-line argument
      77                 :            :         // enables the command-line parser to match on '--longer_keyword' as
      78                 :            :         // well as on '-c'. Depending on whether the alias typedef is defined
      79                 :            :         // for a keyword or not, the correct grammar is automatically generated
      80                 :            :         // at compile-time, matching on both the longer keyword as well as on
      81                 :            :         // the alias. Defining an alias for a control file keyword can be done
      82                 :            :         // but has no effect in a control file parser.
      83                 :            :         using alias = Alias< c >;
      84                 :            : 
      85                 :            :         // Optional single-character (policy) code. See also kw::Code and
      86                 :            :         // <tpl_install_dir/include/pegtl/pegtl/constants.hh for examples
      87                 :            :         // of what can be passed as template arguments (basically single
      88                 :            :         // characters). The one below defines the character 'C' as the (policy)
      89                 :            :         // code. This code is used for abbreviating policies used to configure
      90                 :            :         // various orthogonal behaviors of classes using policy-based design.
      91                 :            :         using code = Code< C >;
      92                 :            : 
      93                 :            :         // Optional expected data for the keyword - bundled to struct expect.
      94                 :            :         // This struct is entirely optional within a keyword definition.
      95                 :            :         // However, if it is defined, it must at least define the static member
      96                 :            :         // function description() which returns the description of the type the
      97                 :            :         // keyword expects. It may also optionally define the following fields:
      98                 :            :         //
      99                 :            :         //    - type - defining the expected type
     100                 :            :         //    - lower - lower bound of the expected value
     101                 :            :         //    - upper - upper bound of the expected value
     102                 :            :         //    - choices - valid choices for the expected value
     103                 :            :         //
     104                 :            :         struct expect {
     105                 :            : 
     106                 :            :           // If this struct is defined, required expected type description, max
     107                 :            :           // 10 characters long
     108                 :            :           static std::string description() { return "int"; }
     109                 :            : 
     110                 :            :           // Optional expected type
     111                 :            :           using type = std::streamsize;
     112                 :            : 
     113                 :            :           // Optional expected value lower bound
     114                 :            :           static const type lower = 1;
     115                 :            : 
     116                 :            :           // Optional expected value upper bound
     117                 :            :           static const type upper = 10;
     118                 :            : 
     119                 :            :           // Optional expected valid choices description, here giving
     120                 :            :           // information on the expected type and the valid bounds. Note that
     121                 :            :           // this can be any string, but if they exist, it is a good idea give
     122                 :            :           // at least some information on the bounds, as below, since the bounds
     123                 :            :           // are NOT displayed in the help for a keyword. This decision keeps
     124                 :            :           // the bounds specifications generic since they can be any type. As a
     125                 :            :           // result, the help structures, defined in HelpFactory.hpp, are simpler
     126                 :            :           // as they do not have to be parameterized by the type of the bounds,
     127                 :            :           // which greatly simplifies that code.
     128                 :            :           static std::string choices() {
     129                 :            :             return "integer [" + std::to_string(lower) + "..." +
     130                 :            :                    std::to_string(upper) + ']';
     131                 :            :           }
     132                 :            : 
     133                 :            :         };
     134                 :            : 
     135                 :            :       };
     136                 :            : 
     137                 :            :       // Keyword definition, passing the above info struct as the first
     138                 :            :       // template argument, and the rest of the template arguments are the
     139                 :            :       // characters of the keyword to be matched by the parser. Remember: all
     140                 :            :       // keywords are case-sensitive. This one contrived example below defines
     141                 :            :       // keyword 'kw', matching the keyword 'KeYwOrD'.
     142                 :            :       using kw = keyword< keyword_info, K,e,Y,w,O,r,D >;
     143                 :            :     \endcode
     144                 :            :   \see Control/Keyword.hpp
     145                 :            :   \see Control/HelpFactory.hpp
     146                 :            : */
     147                 :            : // *****************************************************************************
     148                 :            : #ifndef Keywords_h
     149                 :            : #define Keywords_h
     150                 :            : 
     151                 :            : #include <limits>
     152                 :            : 
     153                 :            : #undef I
     154                 :            : #include <pegtl/contrib/alphabet.hpp>
     155                 :            : 
     156                 :            : #include "Types.hpp"
     157                 :            : #include "Keyword.hpp"
     158                 :            : #include "WalkerBuildConfig.hpp"
     159                 :            : 
     160                 :            : //! Keywords used by all input deck and command line parsers
     161                 :            : namespace kw {
     162                 :            : 
     163                 :            : using namespace tao::pegtl::alphabet;
     164                 :            : 
     165                 :            : struct title_info {
     166                 :            :   static std::string name() { return "title"; }
     167                 :        691 :   static std::string shortDescription() { return "Set analysis title"; }
     168                 :            :   static std::string longDescription() { return
     169                 :        691 :     R"(The analysis title may be specified in the input file using the 'title'
     170                 :            :     keyword. The 'title' keyword must be followed by a double-quoted string
     171                 :            :     specifying the analysis title. Example: title "Example problem".
     172                 :            :     Specifying a title is optional.)";
     173                 :            :   }
     174                 :            :   struct expect {
     175                 :            :     using type = std::string;
     176                 :        691 :     static std::string description() { return "string"; }
     177                 :            :   };
     178                 :            : };
     179                 :            : using title = keyword< title_info, TAOCPP_PEGTL_STRING("title") >;
     180                 :            : 
     181                 :            : struct end_info {
     182                 :            :   static std::string name() { return "end"; }
     183                 :        691 :   static std::string shortDescription() { return "End of an input block"; }
     184                 :            :   static std::string longDescription() { return
     185                 :        691 :     R"(The end of a block is given by the 'end' keyword in the input file.
     186                 :            :     Example: "rngs ... end".)";
     187                 :            :   }
     188                 :            : };
     189                 :            : using end = keyword< end_info, TAOCPP_PEGTL_STRING("end") >;
     190                 :            : 
     191                 :            : struct help_info {
     192                 :            :   static std::string name() { return "help"; }
     193                 :            :   static std::string shortDescription() { return
     194                 :       1484 :     R"(Display one-liner help on all command-line arguments)"; }
     195                 :            :   static std::string longDescription() { return
     196                 :       1484 :     R"(Get a short one-liner help on all command-line arguments from an
     197                 :            :     executable. It also triggers the help from the Charm++ runtime system and in
     198                 :            :     addition to that of the executable, it also lists command-line arguments
     199                 :            :     from Converse Machine, Tracing, Load Balancer, Record/Replay, and Charm++
     200                 :            :     command-line parameters.)";
     201                 :            :   }
     202                 :            :   using alias = Alias< h >;
     203                 :            : };
     204                 :            : using help = keyword< help_info, TAOCPP_PEGTL_STRING("help") >;
     205                 :            : 
     206                 :            : struct helpctr_info {
     207                 :            :   static std::string name() { return "helpctr"; }
     208                 :            :   static std::string shortDescription() { return
     209                 :       1479 :     "Display one-liner help on all control file keywords"; }
     210                 :            :   static std::string longDescription() { return
     211                 :       1479 :     R"(This keyword can be used to get a short one-liner help on all control
     212                 :            :     file keywords from an executable.)";
     213                 :            :   }
     214                 :            :   using alias = Alias< C >;
     215                 :            : };
     216                 :            : using helpctr = keyword< helpctr_info, TAOCPP_PEGTL_STRING("helpctr") >;
     217                 :            : 
     218                 :            : struct helpkw_info {
     219                 :            :   static std::string name() { return "helpkw"; }
     220                 :            :   static std::string shortDescription() { return
     221                 :       1484 :     "Display verbose help on a single keyword"; }
     222                 :            :   static std::string longDescription() { return
     223                 :       1484 :     R"(This keyword can be used to get a verbose help on a single command-line
     224                 :            :     argument or control-file keyword (i.e., help on keyword) from an
     225                 :            :     executable.)";
     226                 :            :   }
     227                 :            :   using alias = Alias< H >;
     228                 :            :   struct expect {
     229                 :            :     using type = std::string;
     230                 :       1484 :     static std::string description() { return "string"; }
     231                 :            :   };
     232                 :            : };
     233                 :            : using helpkw = keyword< helpkw_info, TAOCPP_PEGTL_STRING("helpkw") >;
     234                 :            : 
     235                 :            : struct seed_info {
     236                 :            :   static std::string name() { return "seed"; }
     237                 :            :   static std::string shortDescription() { return
     238                 :        691 :     "Set random number generator seed"; }
     239                 :            :   static std::string longDescription() { return
     240                 :        691 :     R"(This keyword is used to specify a seed for a random number generator
     241                 :            :     Example: rngmkl_mcg31 seed 1234 end)";
     242                 :            :   }
     243                 :            :   struct expect {
     244                 :            :     using type = unsigned int;
     245                 :        691 :     static std::string description() { return "uint"; }
     246                 :            :   };
     247                 :            : };
     248                 :            : using seed = keyword< seed_info, TAOCPP_PEGTL_STRING("seed") >;
     249                 :            : 
     250                 :            : struct mkl_mcg31_info {
     251         [ +  - ]:       1704 :   static std::string name() { return "MKL MCG311"; }
     252                 :            :   static std::string shortDescription() { return
     253                 :        691 :     "Select Intel MKL MCG31 RNG"; }
     254                 :            :   static std::string longDescription() { return
     255                 :        691 :     R"(This keyword is used to select 'VSL_BRNG_MCG31', a 31-bit multiplicative
     256                 :            :     congruential random number generator, provided by Intel's Math Kernel
     257                 :            :     Library (MKL).)";
     258                 :            :   }
     259                 :            : };
     260                 :            : using mkl_mcg31 = keyword< mkl_mcg31_info, TAOCPP_PEGTL_STRING("mkl_mcg31") >;
     261                 :            : 
     262                 :            : struct mkl_r250_info {
     263         [ +  - ]:       1704 :   static std::string name() { return "MKL R250"; }
     264                 :            :   static std::string shortDescription() { return
     265                 :        691 :     "Select Intel MKL R250 RNG"; }
     266                 :            :   static std::string longDescription() { return
     267                 :        691 :     R"(This keyword is used to select 'VSL_BRNG_R250', a generalized feedback
     268                 :            :     shift register random number generator, provided by Intel's Math Kernel
     269                 :            :     Library (MKL).)";
     270                 :            :   }
     271                 :            : };
     272                 :            : using mkl_r250 = keyword< mkl_r250_info, TAOCPP_PEGTL_STRING("mkl_r250") >;
     273                 :            : 
     274                 :            : struct mkl_mrg32k3a_info {
     275         [ +  - ]:       1704 :   static std::string name() { return "MKL MRG32K3A"; }
     276                 :            :   static std::string shortDescription() { return
     277                 :        691 :    "Select Intel MKL MRG32K3A RNG"; }
     278                 :            :   static std::string longDescription() { return
     279                 :        691 :     R"(This keyword is used to select 'VSL_BRNG_MRG32K3A', a combined multiple
     280                 :            :     recursive random number generator with two components of order 3,
     281                 :            :     provided by Intel's Math Kernel Library (MKL).)";
     282                 :            :   }
     283                 :            : };
     284                 :            : using mkl_mrg32k3a =
     285                 :            :   keyword< mkl_mrg32k3a_info, TAOCPP_PEGTL_STRING("mkl_mrg32k3a") >;
     286                 :            : 
     287                 :            : struct mkl_mcg59_info {
     288         [ +  - ]:       1704 :   static std::string name() { return "MKL MCG59"; }
     289                 :            :   static std::string shortDescription() { return
     290                 :        691 :     "Select Intel MKL MCG59 RNG"; }
     291                 :            :   static std::string longDescription() { return
     292                 :        691 :     R"(This keyword is used to select 'VSL_BRNG_MCG59', a 59-bit multiplicative
     293                 :            :     congruential random number generator, provided by Intel's Math Kernel
     294                 :            :     Library (MKL).)";
     295                 :            :   }
     296                 :            : };
     297                 :            : 
     298                 :            : using mkl_mcg59 = keyword< mkl_mcg59_info, TAOCPP_PEGTL_STRING("mkl_mcg59") >;
     299                 :            : 
     300                 :            : struct mkl_wh_info {
     301         [ +  - ]:       1704 :   static std::string name() { return "MKL WH"; }
     302                 :            :   static std::string shortDescription() { return
     303                 :        691 :     "Select Intel MKL WH RNG"; }
     304                 :            :   static std::string longDescription() { return
     305                 :        691 :     R"(This keyword is used to select 'VSL_BRNG_WH', a set of 273 Wichmann-Hill
     306                 :            :     combined multiplicative congruential random number generators, provided
     307                 :            :     by Intel's Math Kernel Library (MKL).)";
     308                 :            :   }
     309                 :            : };
     310                 :            : using mkl_wh = keyword< mkl_wh_info, TAOCPP_PEGTL_STRING("mkl_wh") >;
     311                 :            : 
     312                 :            : struct mkl_mt19937_info {
     313         [ +  - ]:       1704 :   static std::string name() { return "MKL MT19937"; }
     314                 :            :   static std::string shortDescription() { return
     315                 :        691 :     "Select Intel MKL MT19937 RNG"; }
     316                 :            :   static std::string longDescription() { return
     317                 :        691 :     R"(This keyword is used to select 'VSL_BRNG_MT19937', a Mersenne Twister
     318                 :            :     pseudorandom number generator, provided by Intel's Math Kernel Library
     319                 :            :     (MKL).)";
     320                 :            :   }
     321                 :            : };
     322                 :            : using mkl_mt19937 =
     323                 :            :   keyword< mkl_mt19937_info, TAOCPP_PEGTL_STRING("mkl_mt19937") >;
     324                 :            : 
     325                 :            : struct mkl_mt2203_info {
     326         [ +  - ]:       1704 :   static std::string name() { return "MKL MT2203"; }
     327                 :            :   static std::string shortDescription() { return
     328                 :        691 :     "Select Intel MKL MT2203 RNG"; }
     329                 :            :   static std::string longDescription() { return
     330                 :        691 :     R"(This keyword is used to select 'VSL_BRNG_MT2203', a set of 6024 Mersenne
     331                 :            :     Twister pseudorandom number generators, available in Intel's Math Kernel
     332                 :            :     Library (MKL).)";
     333                 :            :   }
     334                 :            : };
     335                 :            : using mkl_mt2203 = keyword< mkl_mt2203_info, TAOCPP_PEGTL_STRING("mkl_mt2203") >;
     336                 :            : 
     337                 :            : struct mkl_sfmt19937_info {
     338         [ +  - ]:       1704 :   static std::string name() { return "MKL SFMT19937"; }
     339                 :            :   static std::string shortDescription() { return
     340                 :        691 :     "Select Intel MKL SFMT19937 RNG"; }
     341                 :            :   static std::string longDescription() { return
     342                 :        691 :     R"(This keyword is used to select 'VSL_BRNG_SFMT19937', a SIMD-oriented Fast
     343                 :            :     Mersenne Twister pseudorandom number generator, provided by Intel's Math
     344                 :            :     Kernel Library (MKL).)";
     345                 :            :   }
     346                 :            : };
     347                 :            : using mkl_sfmt19937 =
     348                 :            :   keyword< mkl_sfmt19937_info, TAOCPP_PEGTL_STRING("mkl_sfmt19937") >;
     349                 :            : 
     350                 :            : struct mkl_sobol_info {
     351         [ +  - ]:       1704 :   static std::string name() { return "MKL SOBOL"; }
     352                 :            :   static std::string shortDescription() { return
     353                 :        691 :     "Select Intel MKL SOBOL RNG"; }
     354                 :            :   static std::string longDescription() { return
     355                 :        691 :     R"(This keyword is used to select 'VSL_BRNG_SOBOL', a 32-bit Gray code-based
     356                 :            :     random number generator, producing low-discrepancy sequences for
     357                 :            :     dimensions 1 .le. s .le. 40 with available user-defined dimensions, provided
     358                 :            :     by Intel's Math Kernel Library (MKL).)";
     359                 :            :   }
     360                 :            : };
     361                 :            : using mkl_sobol = keyword< mkl_sobol_info, TAOCPP_PEGTL_STRING("mkl_sobol") >;
     362                 :            : 
     363                 :            : struct mkl_niederr_info {
     364         [ +  - ]:       1704 :   static std::string name() { return "MKL NIEDERR"; }
     365                 :            :   static std::string shortDescription() { return
     366                 :        691 :    "Select Intel MKL NIEDERR RNG"; }
     367                 :            :   static std::string longDescription() { return
     368                 :        691 :     R"(This keyword is used to select 'VSL_BRNG_NIEDERR', a 32-bit Gray
     369                 :            :     code-based random number generator, producing low-discrepancy sequences
     370                 :            :     for dimensions 1 .le. s .le. 318 with available user-defined dimensions,
     371                 :            :     provided by Intel's Math Kernel Library (MKL).)";
     372                 :            :   }
     373                 :            : };
     374                 :            : using mkl_niederr = keyword< mkl_niederr_info, TAOCPP_PEGTL_STRING("mkl_niederr") >;
     375                 :            : 
     376                 :            : struct mkl_iabstract_info {
     377                 :            :   static std::string name() { return "MKL IABSTRACT"; }
     378                 :            :   static std::string shortDescription() { return
     379                 :            :     "Select Intel MKL IABSTRACT RNG"; }
     380                 :            :   static std::string longDescription() { return
     381                 :            :     R"(This keyword is used to select 'VSL_BRNG_IABSTRACT', an abstract random
     382                 :            :     number generator for integer arrays, provided by Intel's Math Kernel
     383                 :            :     Library (MKL).)";
     384                 :            :   }
     385                 :            : };
     386                 :            : using mkl_iabstract =
     387                 :            :   keyword< mkl_iabstract_info, TAOCPP_PEGTL_STRING("mkl_iabstract") >;
     388                 :            : 
     389                 :            : struct mkl_dabstract_info {
     390                 :            :   static std::string name() { return "MKL DABSTRACT"; }
     391                 :            :   static std::string shortDescription() { return
     392                 :            :     "Select Intel MKL DABSTRACT RNG"; }
     393                 :            :   static std::string longDescription() { return
     394                 :            :     R"(This keyword is used to select 'VSL_BRNG_DABSTRACT', an abstract random
     395                 :            :     number generator for double-precision floating-point arrays, provided by
     396                 :            :     Intel's Math Kernel Library (MKL).)";
     397                 :            :   }
     398                 :            : };
     399                 :            : using mkl_dabstract =
     400                 :            :   keyword< mkl_dabstract_info, TAOCPP_PEGTL_STRING("mkl_dabstract") >;
     401                 :            : 
     402                 :            : struct mkl_sabstract_info {
     403                 :            :   static std::string name() { return "MKL SABSTRACT"; }
     404                 :            :   static std::string shortDescription() { return
     405                 :            :     "Select Intel MKL SABSTRACT RNG"; }
     406                 :            :   static std::string longDescription() { return
     407                 :            :     R"(This keyword is used to select 'VSL_BRNG_SABSTRACT', an abstract random
     408                 :            :     number generator for single-precision floating-point arrays, provided by
     409                 :            :     Intel's Math Kernel Library (MKL).)";
     410                 :            :   }
     411                 :            : };
     412                 :            : using mkl_sabstract =
     413                 :            :   keyword< mkl_sabstract_info, TAOCPP_PEGTL_STRING("mkl_sabstract") >;
     414                 :            : 
     415                 :            : struct mkl_nondeterm_info {
     416         [ +  - ]:       1704 :   static std::string name() { return "MKL NONDETERM"; }
     417                 :            :   static std::string shortDescription() { return
     418                 :        691 :     "Select Intel MKL NONDETERM RNG"; }
     419                 :            :   static std::string longDescription() { return
     420                 :        691 :     R"(This keyword is used to select 'VSL_BRNG_NONDETERM', a non-deterministic
     421                 :            :     random number generator, provided by Intel's Math Kernel Library (MKL).)";
     422                 :            :   }
     423                 :            : };
     424                 :            : using mkl_nondeterm =
     425                 :            :   keyword< mkl_nondeterm_info, TAOCPP_PEGTL_STRING("mkl_nondeterm") >;
     426                 :            : 
     427                 :            : struct standard_info {
     428         [ +  - ]:        383 :   static std::string name() { return "standard"; }
     429                 :            :   static std::string shortDescription() { return
     430                 :        691 :     "Select the standard algorithm for uniform RNG"; }
     431                 :            :   static std::string longDescription() { return
     432                 :        691 :     R"(This keyword is used to select the standard method used to generate
     433                 :            :     uniform random numbers using the Intel Math Kernel Library (MKL) random
     434                 :            :     number generators. Valid options are 'standard' and 'accurate'.)";
     435                 :            :   }
     436                 :            : };
     437                 :            : using standard = keyword< standard_info, TAOCPP_PEGTL_STRING("standard") >;
     438                 :            : 
     439                 :            : struct accurate_info {
     440         [ +  - ]:        383 :   static std::string name() { return "accurate"; }
     441                 :            :   static std::string shortDescription() { return
     442                 :        691 :     "Select the accurate algorithm for uniform RNG"; }
     443                 :            :   static std::string longDescription() { return
     444                 :        691 :     R"(This keyword is used to select the accurate method used to generate
     445                 :            :     uniform random numbers using the Intel Math Kernel Library (MKL) random
     446                 :            :     number generators. Valid options are 'standard' and 'accurate'.)";
     447                 :            :   }
     448                 :            : };
     449                 :            : using accurate = keyword< accurate_info, TAOCPP_PEGTL_STRING("accurate") >;
     450                 :            : 
     451                 :            : struct uniform_method_info {
     452                 :            :   static std::string name() { return "uniform method"; }
     453                 :            :   static std::string shortDescription() { return
     454                 :        691 :     "Select an Intel MKL uniform RNG method"; }
     455                 :            :   static std::string longDescription() { return
     456                 :        691 :     R"(This keyword is used to specify the method used to generate uniform
     457                 :            :     random numbers using the Intel Math Kernel Library (MKL) random number
     458                 :            :     generators. Valid options are 'standard' and 'accurate'.)";
     459                 :            :   }
     460                 :            :   struct expect {
     461                 :        691 :     static std::string description() { return "string"; }
     462                 :        691 :     static std::string choices() {
     463 [ +  - ][ +  - ]:       1382 :       return '\'' + standard::string() + "\' | \'"
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
     464 [ +  - ][ +  - ]:       2073 :                   + accurate::string() + '\'';
         [ -  + ][ -  - ]
     465                 :            :     }
     466                 :            :   };
     467                 :            : };
     468                 :            : using uniform_method =
     469                 :            :   keyword< uniform_method_info, TAOCPP_PEGTL_STRING("uniform_method") >;
     470                 :            : 
     471                 :            : struct boxmuller_info {
     472 [ +  - ][ +  - ]:        684 :   static std::string name() { return "Box-Muller"; }
     473                 :            :   static std::string shortDescription() { return
     474                 :        691 :    "Select the Box-Muller algorithm for sampling a Gaussian"; }
     475                 :            :   static std::string longDescription() { return
     476                 :        691 :     R"(This keyword is used to select the Box-Muller method used to generate
     477                 :            :     Gaussian random numbers using the Intel Math Kernel Library (MKL) random
     478                 :            :     random number generators. Valid options are 'boxmuller', 'boxmuller2',
     479                 :            :     and 'icdf'.)";
     480                 :            :   }
     481                 :            : };
     482                 :            : using boxmuller = keyword< boxmuller_info, TAOCPP_PEGTL_STRING("boxmuller") >;
     483                 :            : 
     484                 :            : struct boxmuller2_info {
     485 [ +  - ][ +  - ]:        684 :   static std::string name() { return "Box-Muller 2"; }
     486                 :            :   static std::string shortDescription() { return
     487                 :        691 :    "Select the Box-Muller 2 algorithm for sampling a Gaussian"; }
     488                 :            :   static std::string longDescription() { return
     489                 :        691 :     R"(This keyword is used to specify the Box-Muller 2 method used to generate
     490                 :            :     Gaussian random numbers using the Intel Math Kernel Library (MKL) random
     491                 :            :     number generators.)";
     492                 :            :   }
     493                 :            : };
     494                 :            : using boxmuller2 = keyword< boxmuller2_info, TAOCPP_PEGTL_STRING("boxmuller2") >;
     495                 :            : 
     496                 :            : struct icdf_info {
     497 [ +  - ][ +  - ]:        684 :   static std::string name() { return "ICDF"; }
     498                 :            :   static std::string shortDescription() { return
     499                 :        691 :     R"(Use inverse cumulative distribution function for sampling a Gaussian)"; }
     500                 :            :   static std::string longDescription() { return
     501                 :        691 :     R"(This keyword is used to specify the inverse cumulative distribution
     502                 :            :     function (ICDF) method used to generate Gaussian random numbers using the
     503                 :            :     Intel Math Kernel Library (MKL) random number generators.)";
     504                 :            :   }
     505                 :            : };
     506                 :            : using icdf = keyword< icdf_info, TAOCPP_PEGTL_STRING("icdf") >;
     507                 :            : 
     508                 :            : struct gaussian_method_info {
     509                 :            :   static std::string name() { return "Gaussian method"; }
     510                 :            :   static std::string shortDescription() { return
     511                 :        691 :     "Select an Intel MKL Gaussian RNG method"; }
     512                 :            :   static std::string longDescription() { return
     513                 :        691 :     R"(This keyword is used to specify the method used to generate Gaussian
     514                 :            :     random numbers using the Intel Math Kernel Library (MKL) random number
     515                 :            :     generators. Valid options are 'boxmuller', 'boxmuller2', and 'icdf'.)";
     516                 :            :   }
     517                 :            :   struct expect {
     518                 :        691 :     static std::string description() { return "string"; }
     519                 :        691 :     static std::string choices() {
     520 [ +  - ][ +  - ]:       1382 :       return '\'' + boxmuller::string() + "\' | \'"
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
     521 [ +  - ][ +  - ]:       2073 :                   + boxmuller2::string() + "\' | \'"
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
     522 [ +  - ][ +  - ]:       2073 :                   + icdf::string() + '\'';
         [ -  + ][ -  - ]
     523                 :            :     }
     524                 :            :   };
     525                 :            : };
     526                 :            : using gaussian_method =
     527                 :            :   keyword< gaussian_method_info, TAOCPP_PEGTL_STRING("gaussian_method") >;
     528                 :            : 
     529                 :            : struct gaussianmv_method_info {
     530                 :            :   static std::string name() { return "multi-variate Gaussian method"; }
     531                 :            :   static std::string shortDescription() { return
     532                 :        691 :     "Select an Intel MKL multi-variate Gaussian RNG method"; }
     533                 :            :   static std::string longDescription() { return
     534                 :        691 :     R"(This keyword is used to specify the method used to generate multi-variate
     535                 :            :     Gaussian random numbers using the Intel Math Kernel Library (MKL) random
     536                 :            :     number generators. Valid options are 'boxmuller', 'boxmuller2', and
     537                 :            :     'icdf'.)";
     538                 :            :   }
     539                 :            :   struct expect {
     540                 :        691 :     static std::string description() { return "string"; }
     541                 :        691 :     static std::string choices() {
     542 [ +  - ][ +  - ]:       1382 :       return '\'' + boxmuller::string() + "\' | \'"
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
     543 [ +  - ][ +  - ]:       2073 :                   + boxmuller2::string() + "\' | \'"
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
     544 [ +  - ][ +  - ]:       2073 :                   + icdf::string() + '\'';
         [ -  + ][ -  - ]
     545                 :            :     }
     546                 :            :   };
     547                 :            : };
     548                 :            : using gaussianmv_method =
     549                 :            :   keyword< gaussianmv_method_info, TAOCPP_PEGTL_STRING("gaussianmv_method") >;
     550                 :            : 
     551                 :            : struct cja_info {
     552         [ +  - ]:        379 :   static std::string name() { return "CJA"; }
     553                 :            :   static std::string shortDescription() { return
     554                 :        691 :    "Select the Cheng, Johnk, Atkinson algorithm for sampling a beta"; }
     555                 :            :   static std::string longDescription() { return
     556                 :        691 :     R"(This keyword is used to select the Cheng-Johnk-Atkinson method used to
     557                 :            :     generate beta random numbers using the Intel Math Kernel Library (MKL)
     558                 :            :     random number generators.)";
     559                 :            :   }
     560                 :            : };
     561                 :            : using cja = keyword< cja_info, TAOCPP_PEGTL_STRING("cja") >;
     562                 :            : 
     563                 :            : struct cja_accurate_info {
     564         [ +  - ]:        379 :   static std::string name() { return "CJA accurate"; }
     565                 :            :   static std::string shortDescription() { return
     566                 :        691 :    "Select the accurate Cheng, Johnk, Atkinson algorithm for sampling a beta"; }
     567                 :            :   static std::string longDescription() { return
     568                 :        691 :     R"(This keyword is used to select the accurate version of the
     569                 :            :     Cheng-Johnk-Atkinson method used to generate beta random numbers using the
     570                 :            :     Intel Math Kernel Library (MKL) random number generators.)";
     571                 :            :   }
     572                 :            : };
     573                 :            : using cja_accurate =
     574                 :            :   keyword< cja_accurate_info, TAOCPP_PEGTL_STRING("cja_accurate") >;
     575                 :            : 
     576                 :            : struct beta_method_info {
     577                 :            :   static std::string name() { return "Beta method"; }
     578                 :            :   static std::string shortDescription() { return
     579                 :        691 :     "Select an Intel MKL beta RNG method"; }
     580                 :            :   static std::string longDescription() { return
     581                 :        691 :     R"(This keyword is used to specify the method used to generate beta
     582                 :            :     random numbers using the Intel Math Kernel Library (MKL) random number
     583                 :            :     generators. Valid options are 'cja' and 'cja_accurate'.)";
     584                 :            :   }
     585                 :            :   struct expect {
     586                 :        691 :     static std::string description() { return "string"; }
     587                 :        691 :     static std::string choices() {
     588 [ +  - ][ +  - ]:       1382 :       return '\'' + cja::string() + "\' | \'"
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
     589 [ +  - ][ +  - ]:       2073 :                   + cja_accurate::string() + '\'';
         [ -  + ][ -  - ]
     590                 :            :     }
     591                 :            :   };
     592                 :            : };
     593                 :            : using beta_method =
     594                 :            :   keyword< beta_method_info, TAOCPP_PEGTL_STRING("beta_method") >;
     595                 :            : 
     596                 :            : struct gnorm_info {
     597         [ +  - ]:        379 :   static std::string name() { return "GNORM"; }
     598                 :            :   static std::string shortDescription() { return
     599                 :        691 :    "Select the GNORM (see MKL doc) algorithm for sampling a gamma"; }
     600                 :            :   static std::string longDescription() { return
     601                 :        691 :     R"(This keyword is used to select the GNORM method used to
     602                 :            :     generate gamma random numbers using the Intel Math Kernel Library (MKL)
     603                 :            :     random number generators.)";
     604                 :            :   }
     605                 :            : };
     606                 :            : using gnorm = keyword< gnorm_info, TAOCPP_PEGTL_STRING("gnorm") >;
     607                 :            : 
     608                 :            : struct gnorm_accurate_info {
     609         [ +  - ]:        379 :   static std::string name() { return "GNORM accurate"; }
     610                 :            :   static std::string shortDescription() { return
     611                 :        691 :    "Select the accurate GNORM (see MKL doc) algorithm for sampling a gamma"; }
     612                 :            :   static std::string longDescription() { return
     613                 :        691 :     R"(This keyword is used to select the accurate version of the
     614                 :            :     GNORM method used to generate gamma random numbers using the
     615                 :            :     Intel Math Kernel Library (MKL) random number generator.)";
     616                 :            :   }
     617                 :            : };
     618                 :            : using gnorm_accurate =
     619                 :            :   keyword< gnorm_accurate_info, TAOCPP_PEGTL_STRING("gnorm_accurate") >;
     620                 :            : 
     621                 :            : struct gamma_method_info {
     622                 :            :   static std::string name() { return "Gamma method"; }
     623                 :            :   static std::string shortDescription() { return
     624                 :        691 :     "Select an Intel MKL gamma RNG method"; }
     625                 :            :   static std::string longDescription() { return
     626                 :        691 :     R"(This keyword is used to specify the method used to generate gamma
     627                 :            :     random numbers using the Intel Math Kernel Library (MKL) random number
     628                 :            :     generators. Valid options are 'gnorm' and 'gnorm_accurate'.)";
     629                 :            :   }
     630                 :            :   struct expect {
     631                 :        691 :     static std::string description() { return "string"; }
     632                 :        691 :     static std::string choices() {
     633 [ +  - ][ +  - ]:       1382 :       return '\'' + gnorm::string() + "\' | \'"
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
     634 [ +  - ][ +  - ]:       2073 :                   + gnorm_accurate::string() + '\'';
         [ -  + ][ -  - ]
     635                 :            :     }
     636                 :            :   };
     637                 :            : };
     638                 :            : using gamma_method =
     639                 :            :   keyword< gamma_method_info, TAOCPP_PEGTL_STRING("gamma_method") >;
     640                 :            : 
     641                 :            : struct rngsse_gm19_info {
     642         [ +  - ]:       1704 :   static std::string name() { return "RNGSSE GM19"; }
     643                 :            :   static std::string shortDescription() { return
     644                 :        691 :     "Select RNGSSE GM19 RNG"; }
     645                 :            :   static std::string longDescription() { return
     646                 :        691 :     R"(This keyword is used to select the GM19 random number generator, using a
     647                 :            :     method based on parallel evolution of an ensemble of transformations of
     648                 :            :     a two-dimensional torus, provided by the RNGSSE2 random number generator
     649                 :            :     library. For more info on RNGSSE see
     650                 :            :     https://doi.org/10.1016/j.cpc.2011.03.022.)";
     651                 :            :   }
     652                 :            : };
     653                 :            : using rngsse_gm19 =
     654                 :            :   keyword< rngsse_gm19_info, TAOCPP_PEGTL_STRING("rngsse_gm19") >;
     655                 :            : 
     656                 :            : struct rngsse_gm29_info {
     657         [ +  - ]:       1704 :   static std::string name() { return "RNGSSE GM29"; }
     658                 :            :   static std::string shortDescription() { return
     659                 :        691 :     "Select RNGSSE GM29 RNG"; }
     660                 :            :   static std::string longDescription() { return
     661                 :        691 :     R"(This keyword is used to select the GM29 generator, using a method based
     662                 :            :     on parallel evolution of an ensemble of transformations of a
     663                 :            :     two-dimensional torus, provided by the RNGSSE2 random number generator
     664                 :            :     library. For more info on RNGSSE see
     665                 :            :     https://doi.org/10.1016/j.cpc.2011.03.022.)";
     666                 :            :   }
     667                 :            : };
     668                 :            : using rngsse_gm29 =
     669                 :            :   keyword< rngsse_gm29_info, TAOCPP_PEGTL_STRING("rngsse_gm29") >;
     670                 :            : 
     671                 :            : struct rngsse_gm31_info {
     672         [ +  - ]:       1704 :   static std::string name() { return "RNGSSE GM31"; }
     673                 :            :   static std::string shortDescription() { return
     674                 :        691 :     "Select RNGSSE GM31 RNG"; }
     675                 :            :   static std::string longDescription() { return
     676                 :        691 :     R"(This keyword is used to select the GM31 generator, using a method based
     677                 :            :     on parallel evolution of an ensemble of transformations of a
     678                 :            :     two-dimensional torus, provided by the RNGSSE2 random number generator
     679                 :            :     library. For more info on RNGSSE see
     680                 :            :     https://doi.org/10.1016/j.cpc.2011.03.022.)";
     681                 :            :   }
     682                 :            : };
     683                 :            : using rngsse_gm31 =
     684                 :            :   keyword< rngsse_gm31_info, TAOCPP_PEGTL_STRING("rngsse_gm31") >;
     685                 :            : 
     686                 :            : struct rngsse_gm55_info {
     687         [ +  - ]:       1704 :   static std::string name() { return "RNGSSE GM55"; }
     688                 :            :   static std::string shortDescription() { return
     689                 :        691 :     "Select RNGSSE GM55 RNG"; }
     690                 :            :   static std::string longDescription() { return
     691                 :        691 :     R"(This keyword is used to select the GM55 generator, using a method based
     692                 :            :     on parallel evolution of an ensemble of transformations of a
     693                 :            :     two-dimensional torus, provided by the RNGSSE2 random number generator
     694                 :            :     library. For more info on RNGSSE see
     695                 :            :     https://doi.org/10.1016/j.cpc.2011.03.022.)";
     696                 :            :   }
     697                 :            : };
     698                 :            : using rngsse_gm55 =
     699                 :            :   keyword< rngsse_gm55_info, TAOCPP_PEGTL_STRING("rngsse_gm55") >;
     700                 :            : 
     701                 :            : struct rngsse_gm61_info {
     702         [ +  - ]:       1704 :   static std::string name() { return "RNGSSE GM61"; }
     703                 :            :   static std::string shortDescription() { return
     704                 :        691 :     "Select RNGSSE GM61 RNG"; }
     705                 :            :   static std::string longDescription() { return
     706                 :        691 :     R"(This keyword is used to select the GM61 generator, using a method based
     707                 :            :     on parallel evolution of an ensemble of transformations of a
     708                 :            :     two-dimensional torus, provided by the RNGSSE2 random number generator
     709                 :            :     library. For more info on RNGSSE see
     710                 :            :     https://doi.org/10.1016/j.cpc.2011.03.022.)";
     711                 :            :   }
     712                 :            : };
     713                 :            : using rngsse_gm61 =
     714                 :            :   keyword< rngsse_gm61_info, TAOCPP_PEGTL_STRING("rngsse_gm61") >;
     715                 :            : 
     716                 :            : struct rngsse_gq581_info {
     717         [ +  - ]:       1704 :   static std::string name() { return "RNGSSE GQ58.1"; }
     718                 :            :   static std::string shortDescription() { return
     719                 :        691 :     "Select RNGSSE GQ58.1 RNG"; }
     720                 :            :   static std::string longDescription() { return
     721                 :        691 :     R"(This keyword is used to select the GQ58.1 generator, using a method based
     722                 :            :     on parallel evolution of an ensemble of transformations of a
     723                 :            :     two-dimensional torus, provided by the RNGSSE2 random number generator
     724                 :            :     library. For more info on RNGSSE see
     725                 :            :     https://doi.org/10.1016/j.cpc.2011.03.022.)";
     726                 :            :   }
     727                 :            : };
     728                 :            : using rngsse_gq581 =
     729                 :            :   keyword< rngsse_gq581_info, TAOCPP_PEGTL_STRING("rngsse_gq58.1") >;
     730                 :            : 
     731                 :            : struct rngsse_gq583_info {
     732         [ +  - ]:       1704 :   static std::string name() { return "RNGSSE GQ58.3"; }
     733                 :            :   static std::string shortDescription() { return
     734                 :        691 :     "Select RNGSSE GQ58.3 RNG"; }
     735                 :            :   static std::string longDescription() { return
     736                 :        691 :     R"(This keyword is used to select the GQ58.3 generator, using a method based
     737                 :            :     on parallel evolution of an ensemble of transformations of a
     738                 :            :     two-dimensional torus, provided by the RNGSS2 random number generator
     739                 :            :     library. For more info on RNGSSE see
     740                 :            :     https://doi.org/10.1016/j.cpc.2011.03.022.)";
     741                 :            :   }
     742                 :            : };
     743                 :            : using rngsse_gq583 =
     744                 :            :   keyword< rngsse_gq583_info, TAOCPP_PEGTL_STRING("rngsse_gq58.3") >;
     745                 :            : 
     746                 :            : struct rngsse_gq584_info {
     747         [ +  - ]:       1704 :   static std::string name() { return "RNGSSE GQ58.4"; }
     748                 :            :   static std::string shortDescription() { return
     749                 :        691 :     "Select RNGSSE GQ58.4 RNG"; }
     750                 :            :   static std::string longDescription() { return
     751                 :        691 :     R"(This keyword is used to select the GQ58.4 generator, using a method based
     752                 :            :     on parallel evolution of an ensemble of transformations of a
     753                 :            :     two-dimensional torus, provided by the RNGSSE2 random number generator
     754                 :            :     library. For more info on RNGSSE see
     755                 :            :     https://doi.org/10.1016/j.cpc.2011.03.022.)";
     756                 :            :   }
     757                 :            : };
     758                 :            : using rngsse_gq584 =
     759                 :            :   keyword< rngsse_gq584_info, TAOCPP_PEGTL_STRING("rngsse_gq58.4") >;
     760                 :            : 
     761                 :            : struct rngsse_mt19937_info {
     762         [ +  - ]:       1704 :   static std::string name() { return "RNGSSE MT19937"; }
     763                 :            :   static std::string shortDescription() { return
     764                 :        691 :     "Select RNGSSE MT19937 RNG"; }
     765                 :            :   static std::string longDescription() { return
     766                 :        691 :     R"(This keyword is used to select the MT19937 generator, a Mersenne Twister
     767                 :            :     generator, provided by the RNGSSE2 random number generator library. For
     768                 :            :     more info on RNGSSE see https://doi.org/10.1016/j.cpc.2011.03.022.)";
     769                 :            :   }
     770                 :            : };
     771                 :            : using rngsse_mt19937 =
     772                 :            :   keyword< rngsse_mt19937_info, TAOCPP_PEGTL_STRING("rngsse_mt19937") >;
     773                 :            : 
     774                 :            : struct rngsse_lfsr113_info {
     775         [ +  - ]:       1704 :   static std::string name() { return "RNGSSE LSFR113"; }
     776                 :            :   static std::string shortDescription() { return
     777                 :        691 :     "Select RNGSSE LFSR113 RNG"; }
     778                 :            :   static std::string longDescription() { return
     779                 :        691 :     R"(This keyword is used to select the LFSR113 generator, provided by the
     780                 :            :     RNGSSE2 random number generator library. For more info on RNGSSE see
     781                 :            :     https://doi.org/10.1016/j.cpc.2011.03.022.)";
     782                 :            :   }
     783                 :            : };
     784                 :            : using rngsse_lfsr113 =
     785                 :            :   keyword< rngsse_lfsr113_info, TAOCPP_PEGTL_STRING("rngsse_lfsr113") >;
     786                 :            : 
     787                 :            : struct rngsse_mrg32k3a_info {
     788         [ +  - ]:       1704 :   static std::string name() { return "RNGSSE MRG32K3A"; }
     789                 :            :   static std::string shortDescription() { return
     790                 :        691 :     "Select RNGSSE MRG32K3A RNG"; }
     791                 :            :   static std::string longDescription() { return
     792                 :        691 :     R"(This keyword is used to select the MRG32K3A generator, a combined
     793                 :            :     multiple recursive random number generator with two components of order
     794                 :            :     3, provided by the RNGSS2 random number generator library. For more info
     795                 :            :     on RNGSSE see https://doi.org/10.1016/j.cpc.2011.03.022.)";
     796                 :            :   }
     797                 :            : };
     798                 :            : using rngsse_mrg32k3a =
     799                 :            :   keyword< rngsse_mrg32k3a_info, TAOCPP_PEGTL_STRING("rngsse_mrg32k3a") >;
     800                 :            : 
     801                 :            : struct seq_short_info {
     802         [ +  - ]:          5 :   static std::string name() { return "short"; }
     803                 :            :   static std::string shortDescription() { return
     804                 :            :     "Select the short sequence length for an RNGSSE2 RNG"; }
     805                 :            :   static std::string longDescription() { return
     806                 :            :     R"(This keyword is used to select the short sequence length used by the
     807                 :            :     RNGSSE2 random number generator library. Valid options are 'short',
     808                 :            :     'medium', and 'long'. For more info on RNGSSE see
     809                 :            :     https://doi.org/10.1016/j.cpc.2011.03.022.)";
     810                 :            :   }
     811                 :            : };
     812                 :            : using seq_short = keyword< seq_short_info, TAOCPP_PEGTL_STRING("short") >;
     813                 :            : 
     814                 :            : struct seq_med_info {
     815         [ +  - ]:          5 :   static std::string name() { return "medium"; }
     816                 :            :   static std::string shortDescription() { return
     817                 :            :     "Select the medium sequence length for an RNGSSE2 RNG"; }
     818                 :            :   static std::string longDescription() { return
     819                 :            :     R"(This keyword is used to select the medium sequence length used by the
     820                 :            :     RNGSSE2 random number generator library. Valid options are 'short',
     821                 :            :     'medium', and 'long'. For more info on RNGSSE see
     822                 :            :     https://doi.org/10.1016/j.cpc.2011.03.022.)";
     823                 :            :   }
     824                 :            : };
     825                 :            : using seq_med = keyword< seq_med_info, TAOCPP_PEGTL_STRING("medium") >;
     826                 :            : 
     827                 :            : struct seq_long_info {
     828         [ +  - ]:          5 :   static std::string name() { return "long"; }
     829                 :            :   static std::string shortDescription() { return
     830                 :            :     "Select the long sequence length for an RNGSSE2 RNG"; }
     831                 :            :   static std::string longDescription() { return
     832                 :            :     R"(This keyword is used to select the medium sequence length used by the
     833                 :            :     RNGSSE2 random number generator library. Valid options are 'short',
     834                 :            :     'medium', and 'long'. For more info on RNGSSE see
     835                 :            :     https://doi.org/10.1016/j.cpc.2011.03.022.)";
     836                 :            :   }
     837                 :            : };
     838                 :            : using seq_long = keyword< seq_long_info, TAOCPP_PEGTL_STRING("long") >;
     839                 :            : 
     840                 :            : struct seqlen_info {
     841                 :            :   static std::string name() { return "RNGSSE2 sequence length"; }
     842                 :            :   static std::string shortDescription() { return
     843                 :        691 :     "Specify the RNGSSE RNG sequence length"; }
     844                 :            :   static std::string longDescription() { return
     845                 :        691 :     R"(This keyword is used to select a random number generator sequence length,
     846                 :            :     used by the RNGSSE2 random number generator library. Valid options are
     847                 :            :     'short', 'medium', and 'long'. For more info on RNGSSE see
     848                 :            :     https://doi.org/10.1016/j.cpc.2011.03.022.)";
     849                 :            :   }
     850                 :            :   struct expect {
     851                 :        691 :     static std::string description() { return "string"; }
     852                 :        691 :     static std::string choices() {
     853 [ +  - ][ +  - ]:       1382 :       return '\'' + seq_short::string() + "\' | \'"
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
     854 [ +  - ][ +  - ]:       2073 :                   + seq_med::string() + "\' | \'"
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
     855 [ +  - ][ +  - ]:       2073 :                   + seq_long::string() + '\'';
         [ -  + ][ -  - ]
     856                 :            :     }
     857                 :            :   };
     858                 :            : };
     859                 :            : using seqlen = keyword< seqlen_info, TAOCPP_PEGTL_STRING("seqlen") >;
     860                 :            : 
     861                 :            : struct r123_threefry_info {
     862         [ +  - ]:       1704 :   static std::string name() { return "Random123 ThreeFry"; }
     863                 :            :   static std::string shortDescription() { return
     864                 :        691 :     "Select Random123 ThreeFry RNG"; }
     865                 :            :   static std::string longDescription() { return
     866                 :        691 :     R"(This keyword is used to select the ThreeFry generator, related to the
     867                 :            :     Threefish block cipher from Skein Hash Function, provided by the Random123
     868                 :            :     random number generator library. For more info on Random123 see
     869                 :            :     http://dl.acm.org/citation.cfm?doid=2063405.)";
     870                 :            :   }
     871                 :            : };
     872                 :            : using r123_threefry =
     873                 :            :   keyword< r123_threefry_info, TAOCPP_PEGTL_STRING("r123_threefry") >;
     874                 :            : 
     875                 :            : struct r123_philox_info {
     876         [ +  - ]:       1704 :   static std::string name() { return "Random123 Philox"; }
     877                 :            :   static std::string shortDescription() { return
     878                 :        691 :     "Select Random123 Philox RNG"; }
     879                 :            :   static std::string longDescription() { return
     880                 :        691 :     R"(This keyword is used to select the Philox generator, based on Feistel
     881                 :            :     network and integer multiplication, provided by the Random123
     882                 :            :     random number generator library. For more info on Random123 see
     883                 :            :     http://dl.acm.org/citation.cfm?doid=2063405.)";
     884                 :            :   }
     885                 :            : };
     886                 :            : using r123_philox =
     887                 :            :   keyword< r123_philox_info, TAOCPP_PEGTL_STRING("r123_philox") >;
     888                 :            : 
     889                 :            : struct pdfs_info {
     890                 :            :   static std::string name() { return "PDFs block"; }
     891                 :            :   static std::string shortDescription() { return
     892                 :        655 :     "Start of probability density function (PDF) input block"; }
     893                 :            :   static std::string longDescription() { return
     894                 :        655 :     R"(This keyword is used to start a block in the input file containing the
     895                 :            :     descriptions and settings of requested output for probability density
     896                 :            :     functions (PDFs). Example: "pdfs mypdf( y1 : 1.0e-2 ) end", which
     897                 :            :     requests a single-variate PDF to be output to file, whose sample space
     898                 :            :     variable is y1, using automatic determination of the bounds of the sample
     899                 :            :     space, using 1.0e-2 as the sample space bin size, and call the PDF
     900                 :            :     "mypdf". For more info on the structure of the pdfs ... end block, see
     901                 :            :     doc/pages/statistics_output.dox.)";
     902                 :            :   }
     903                 :            : };
     904                 :            : using pdfs = keyword< pdfs_info, TAOCPP_PEGTL_STRING("pdfs") >;
     905                 :            : 
     906                 :            : struct txt_info {
     907         [ +  - ]:         32 :   static std::string name() { return "txt"; }
     908                 :            :   static std::string shortDescription() { return
     909                 :        655 :     "Select ASCII output for outputing PDFs"; }
     910                 :            :   static std::string longDescription() { return
     911                 :        655 :     R"(This keyword is used to select the text
     912                 :            :     output file type of a requested probability density function (PDF) within
     913                 :            :     a pdfs ... end block. Example: "filetype txt", which selects text-file
     914                 :            :     output. Valid options are 'txt', 'gmshtxt', 'gmshbin', and 'exodusii'.
     915                 :            :     For more info on the structure of the pdfs ... end block, see
     916                 :            :     doc/pages/statistics_output.dox.)"; }
     917                 :            : };
     918                 :            : using txt = keyword< txt_info, TAOCPP_PEGTL_STRING("txt") >;
     919                 :            : 
     920                 :            : struct gmshtxt_info {
     921         [ +  - ]:         32 :   static std::string name() { return "gmshtxt"; }
     922                 :            :   static std::string shortDescription() { return
     923                 :        655 :     "Select Gmsh ASCII output for outputing PDFs"; }
     924                 :            :   static std::string longDescription() { return
     925                 :        655 :     R"(This keyword is used to select the ASCII
     926                 :            :     (text) output file type readable by Gmsh of a requested probability
     927                 :            :     density function (PDF) within a pdfs ... end block. Example: "filetype
     928                 :            :     gmshtxt", which selects Gmsh ASCII file output. Valid options are 'txt',
     929                 :            :     'gmshtxt', 'gmshbin', and 'exodusii'. For more info on the structure of
     930                 :            :     the pdfs ... end block, see doc/pages/statistics_output.dox. For more
     931                 :            :     info on Gmsh, see http://www.geuz.org/gmsh.)"; }
     932                 :            : };
     933                 :            : using gmshtxt = keyword< gmshtxt_info, TAOCPP_PEGTL_STRING("gmshtxt") >;
     934                 :            : 
     935                 :            : struct gmshbin_info {
     936         [ +  - ]:         32 :   static std::string name() { return "gmshbin"; }
     937                 :            :   static std::string shortDescription() { return
     938                 :        655 :     "Select Gmsh binary output for outputing PDFs"; }
     939                 :            :   static std::string longDescription() { return
     940                 :        655 :     R"(This keyword is used to select the
     941                 :            :     binary output file type readable by Gmsh of a requested probability
     942                 :            :     density function (PDF) within a pdfs ... end block. Example: "filetype
     943                 :            :     gmshbin", which selects Gmsh binary file output. Valid options are 'txt',
     944                 :            :     'gmshtxt', 'gmshbin', and 'exodusii'. For more info on the structure of
     945                 :            :     the pdfs ... end block, see doc/pages/statistics_output.dox. For more
     946                 :            :     info on Gmsh, see http://www.geuz.org/gmsh.)"; }
     947                 :            : };
     948                 :            : using gmshbin = keyword< gmshbin_info, TAOCPP_PEGTL_STRING("gmshbin") >;
     949                 :            : 
     950                 :            : struct exodusii_info {
     951         [ +  - ]:         32 :   static std::string name() { return "exo"; }
     952                 :            :   static std::string shortDescription() { return
     953                 :        655 :     "Select ExodusII output"; }
     954                 :            :   static std::string longDescription() { return
     955                 :        655 :     R"(This keyword is used to select the
     956                 :            :     ExodusII output file type readable by, e.g., ParaView of either a requested
     957                 :            :     probability density function (PDF) within a pdfs ... end block or for
     958                 :            :     mesh-based field output in a field_output ... end block. Example:
     959                 :            :     "filetype exodusii", which selects ExodusII file output. For more info on
     960                 :            :     ExodusII, see http://sourceforge.net/projects/exodusii.)";
     961                 :            :   }
     962                 :            : };
     963                 :            : using exodusii = keyword< exodusii_info, TAOCPP_PEGTL_STRING("exodusii") >;
     964                 :            : 
     965                 :            : struct root_info {
     966                 :            :   static std::string name() { return "root"; }
     967                 :            :   static std::string shortDescription() { return
     968                 :            :     "Select Root output"; }
     969                 :            :   static std::string longDescription() { return
     970                 :            :     R"(This keyword is used to select the Root output file type readable by the
     971                 :            :     Root framework from CERN for mesh-based field output in a field_output ...
     972                 :            :     end block. Example: "filetype root", which selects the root file output
     973                 :            :     format. For more info on Root, see https://root.cern.ch.)";
     974                 :            :   }
     975                 :            : };
     976                 :            : using root = keyword< root_info, TAOCPP_PEGTL_STRING("root") >;
     977                 :            : 
     978                 :            : struct filetype_info {
     979                 :            :   static std::string name() { return "filetype"; }
     980                 :            :   static std::string shortDescription() { return
     981                 :        655 :     "Select output file type"; }
     982                 :            :   static std::string longDescription() { return
     983                 :        655 :     R"(This keyword is used to specify the output file type of a requested
     984                 :            :     probability density function (PDF) within a pdfs ... end block or for
     985                 :            :     mesh-based field output in a field_output ... end block. Example:
     986                 :            :     "filetype exodusii", which selects ExodusII output. Valid options depend on
     987                 :            :     which block the keyword is used: in a pdfs ... end the valid choices are
     988                 :            :     'txt', 'gmshtxt', 'gmshbin', and 'exodusii', in a field_output ... end
     989                 :            :     block the valid choices are 'exodusii' and 'root'.)"; }
     990                 :            :   struct expect {
     991                 :        655 :     static std::string description() { return "string"; }
     992                 :        655 :     static std::string choices() {
     993 [ +  - ][ +  - ]:       1310 :       return '\'' + txt::string() + "\' | \'"
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
     994 [ +  - ][ +  - ]:       1965 :                   + gmshtxt::string() + "\' | \'"
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
     995 [ +  - ][ +  - ]:       1965 :                   + gmshbin::string() + "\' | \'"
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
     996 [ +  - ][ +  - ]:       1965 :                   + root::string() + "\' | \'"
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
     997 [ +  - ][ +  - ]:       1965 :                   + exodusii::string() + '\'';
         [ -  + ][ -  - ]
     998                 :            :     }
     999                 :            :   };
    1000                 :            : 
    1001                 :            : };
    1002                 :            : using filetype = keyword< filetype_info, TAOCPP_PEGTL_STRING("filetype") >;
    1003                 :            : 
    1004                 :            : struct overwrite_info {
    1005         [ +  - ]:         32 :   static std::string name() { return "overwrite"; }
    1006                 :            :   static std::string shortDescription() { return
    1007                 :        655 :     "Select PDF output policy overwrite"; }
    1008                 :            :   static std::string longDescription() { return
    1009                 :        655 :     R"(This keyword is used to select the
    1010                 :            :     the 'overwrite' output file policy for requested probability density
    1011                 :            :     functions (PDFs) within a pdfs ... end block. Example: "policy
    1012                 :            :     overwrite", which selects the overwrite output file policy. The
    1013                 :            :     overwrite policy overwrites the same output file containing a single time
    1014                 :            :     step. Valid PDF policy options are 'overwrite', 'multiple', and
    1015                 :            :     'evolution'. For more info on the structure of the pdfs ... end block,
    1016                 :            :     see doc/pages/statistics_output.dox.)"; }
    1017                 :            : };
    1018                 :            : using overwrite = keyword< overwrite_info, TAOCPP_PEGTL_STRING("overwrite") >;
    1019                 :            : 
    1020                 :            : struct multiple_info {
    1021         [ +  - ]:         32 :   static std::string name() { return "multiple"; }
    1022                 :            :   static std::string shortDescription() { return
    1023                 :        655 :     "Select PDF output policy multiple"; }
    1024                 :            :   static std::string longDescription() { return
    1025                 :        655 :     R"(This keyword is used to select
    1026                 :            :     the 'multiple' output file policy for requested probability density
    1027                 :            :     functions (PDFs) within a pdfs ... end block. Example: "policy
    1028                 :            :     multiple", which selects the multiple output file policy. The
    1029                 :            :     multiple policy output creates a new file for each time step. Valid PDF
    1030                 :            :     policy options are 'overwrite', 'multiple', and 'evolution'. For more
    1031                 :            :     info on the structure of the pdfs ... end block, see
    1032                 :            :     doc/pages/statistics_output.dox.)"; }
    1033                 :            : };
    1034                 :            : using multiple = keyword< multiple_info, TAOCPP_PEGTL_STRING("multiple") >;
    1035                 :            : 
    1036                 :            : struct evolution_info {
    1037         [ +  - ]:         32 :   static std::string name() { return "evolution"; }
    1038                 :            :   static std::string shortDescription() { return
    1039                 :        655 :     "Select PDF output policy evolution"; }
    1040                 :            :   static std::string longDescription() { return
    1041                 :        655 :     R"(This keyword is used to select
    1042                 :            :     the 'evolution' output file policy for requested probability density
    1043                 :            :     functions (PDFs) within a pdfs ... end block. Example: "policy
    1044                 :            :     evolution", which selects the evolution output file policy. The
    1045                 :            :     evolution policy output appends new time step to the same output file for
    1046                 :            :     each time instant, yielding a time evolution of data in a single file.
    1047                 :            :     Valid PDF policy options are 'overwrite', 'multiple', and 'evolution'. For
    1048                 :            :     more info on the structure of the pdfs ... end block, see
    1049                 :            :     doc/pages/statistics_output.dox.)";
    1050                 :            :   }
    1051                 :            : };
    1052                 :            : using evolution = keyword< evolution_info, TAOCPP_PEGTL_STRING("evolution") >;
    1053                 :            : 
    1054                 :            : struct policy_info {
    1055                 :            :   static std::string name() { return "policy"; }
    1056                 :            :   static std::string shortDescription() { return
    1057                 :        655 :     "Select PDF output file policy"; }
    1058                 :            :   static std::string longDescription() { return
    1059                 :        655 :     R"(This keyword is used to select
    1060                 :            :     the output file policy for requested probability density functions
    1061                 :            :     (PDFs) within a pdfs ... end block. Example: "policy overwrite", which
    1062                 :            :     selects the overwrite output file policy. Valid options are 'overwrite',
    1063                 :            :     'multiple', and 'evolution'. For more info on the structure of the
    1064                 :            :     pdfs ... end block, see doc/pages/statistics_output.dox.)";
    1065                 :            :   }
    1066                 :            :   struct expect {
    1067                 :        655 :     static std::string description() { return "string"; }
    1068                 :        655 :     static std::string choices() {
    1069 [ +  - ][ +  - ]:       1310 :       return '\'' + overwrite::string() + "\' | \'"
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
    1070 [ +  - ][ +  - ]:       1965 :                   + multiple::string() + "\' | \'"
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
    1071 [ +  - ][ +  - ]:       1965 :                   + evolution::string() + '\'';
         [ -  + ][ -  - ]
    1072                 :            :     }
    1073                 :            :   };
    1074                 :            : };
    1075                 :            : using pdf_policy = keyword< policy_info, TAOCPP_PEGTL_STRING("policy") >;
    1076                 :            : 
    1077                 :            : struct txt_float_default_info {
    1078         [ +  - ]:        127 :   static std::string name() { return "default"; }
    1079                 :            :   static std::string shortDescription() { return
    1080                 :        655 :    "Select the default ASCII floating-point output"; }
    1081                 :            :   static std::string longDescription() { return
    1082                 :        655 :     R"(This keyword is used to select the
    1083                 :            :     'default' floating-point output format for ASCII floating-point real
    1084                 :            :     number output. Example: "format default", which selects the default
    1085                 :            :     floating-point output. Valid options are 'default', 'fixed', and
    1086                 :            :     'scientific'. For more info on these various formats, see
    1087                 :            :     http://en.cppreference.com/w/cpp/io/manip/fixed.)";
    1088                 :            :   }
    1089                 :            : };
    1090                 :            : using txt_float_default =
    1091                 :            :   keyword< txt_float_default_info, TAOCPP_PEGTL_STRING("default") >;
    1092                 :            : 
    1093                 :            : struct txt_float_scientific_info {
    1094         [ +  - ]:        127 :   static std::string name() { return "scientific"; }
    1095                 :            :   static std::string shortDescription() { return
    1096                 :        655 :    "Select the scientific ASCII floating-point output"; }
    1097                 :            :   static std::string longDescription() { return
    1098                 :        655 :     R"(This keyword is used to select the
    1099                 :            :     'scientific' floating-point output format for ASCII floating-point real
    1100                 :            :     number output. Example: "format scientific", which selects the
    1101                 :            :     scientific floating-point output. Valid options are 'default', 'fixed',
    1102                 :            :     and 'scientific'. For more info on these various formats, see
    1103                 :            :     http://en.cppreference.com/w/cpp/io/manip/fixed.)";
    1104                 :            :   }
    1105                 :            : };
    1106                 :            : using txt_float_scientific =
    1107                 :            :   keyword< txt_float_scientific_info, TAOCPP_PEGTL_STRING("scientific") >;
    1108                 :            : 
    1109                 :            : struct txt_float_fixed_info {
    1110         [ +  - ]:        127 :   static std::string name() { return "fixed"; }
    1111                 :            :   static std::string shortDescription() { return
    1112                 :        655 :    "Select the fixed ASCII floating-point output"; }
    1113                 :            :   static std::string longDescription() { return
    1114                 :        655 :     R"(This keyword is used to select the
    1115                 :            :     'fixed' floating-point output format for ASCII floating-point real
    1116                 :            :     number output. Example: \"format fixed\", which selects the fixed
    1117                 :            :     floating-point output. Valid options are 'default', 'fixed', and
    1118                 :            :     'scientific'. For more info on these various formats, see
    1119                 :            :     http://en.cppreference.com/w/cpp/io/manip/fixed.)";
    1120                 :            :   }
    1121                 :            : };
    1122                 :            : using txt_float_fixed = keyword< txt_float_fixed_info, TAOCPP_PEGTL_STRING("fixed") >;
    1123                 :            : 
    1124                 :            : struct txt_float_format_info {
    1125                 :            :   static std::string name() { return "float format"; }
    1126                 :            :   static std::string shortDescription() { return
    1127                 :        655 :     "Specify the ASCII floating-point output format"; }
    1128                 :            :   static std::string longDescription() { return
    1129                 :        655 :     R"(This keyword is used to select the
    1130                 :            :     floating-point output format for ASCII floating-point number output.
    1131                 :            :     Example: "format scientific", which selects the scientific
    1132                 :            :     floating-point output. Valid options are 'default', 'fixed', and
    1133                 :            :     'scientific'. For more info on these various formats, see
    1134                 :            :     http://en.cppreference.com/w/cpp/io/manip/fixed.)"; }
    1135                 :            :   struct expect {
    1136                 :        655 :     static std::string description() { return "string"; }
    1137                 :        655 :     static std::string choices() {
    1138 [ +  - ][ +  - ]:       1310 :       return '\'' + txt_float_default::string() + "\' | \'"
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
    1139 [ +  - ][ +  - ]:       1965 :                   + txt_float_scientific::string() + "\' | \'"
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
    1140 [ +  - ][ +  - ]:       1965 :                   + txt_float_fixed::string() + '\'';
         [ -  + ][ -  - ]
    1141                 :            :     }
    1142                 :            :   };
    1143                 :            : };
    1144                 :            : using txt_float_format =
    1145                 :            :   keyword< txt_float_format_info, TAOCPP_PEGTL_STRING("format") >;
    1146                 :            : 
    1147                 :            : struct precision_info {
    1148                 :            :   static std::string name() { return "precision"; }
    1149                 :            :   static std::string shortDescription() { return
    1150                 :        655 :     R"(Precision in digits for ASCII floating-point output)"; }
    1151                 :            :   static std::string longDescription() { return
    1152                 :        655 :     R"(This keyword is used to select
    1153                 :            :     the precision in digits for ASCII floating-point real number output.
    1154                 :            :     Example: "precision 10", which selects ten digits for floating-point
    1155                 :            :     output, e.g., 3.141592654. The number of digits must be larger than zero
    1156                 :            :     and lower than the maximum representable digits for the given floating-point
    1157                 :            :     type. For more info on setting the precision in C++, see
    1158                 :            :     http://en.cppreference.com/w/cpp/io/manip/setprecision, and
    1159                 :            :     http://en.cppreference.com/w/cpp/types/numeric_limits/digits10)";
    1160                 :            :   }
    1161                 :            :   struct expect {
    1162                 :            :     using type = std::streamsize;
    1163                 :            :     static constexpr type lower = 1;
    1164                 :            :     static constexpr type upper = std::numeric_limits< tk::real >::digits10 + 1;
    1165                 :        655 :     static std::string description() { return "int"; }
    1166                 :        655 :     static std::string choices() {
    1167 [ +  - ][ +  - ]:       1310 :       return "integer between [" + std::to_string(lower) + "..." +
         [ +  - ][ -  + ]
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
                 [ -  - ]
    1168 [ +  - ][ +  - ]:       1965 :              std::to_string(upper) + "] (both inclusive)";
    1169                 :            :     }
    1170                 :            :   };
    1171                 :            : };
    1172                 :            : using precision = keyword< precision_info, TAOCPP_PEGTL_STRING("precision") >;
    1173                 :            : 
    1174                 :            : struct elem_info {
    1175         [ +  - ]:         32 :   static std::string name() { return "elem"; }
    1176                 :            :   static std::string shortDescription() { return
    1177                 :        655 :     "Specify elem-centering for output"; }
    1178                 :            :   static std::string longDescription() { return
    1179                 :        655 :     R"(This keyword is used to select elem-centering for variable output. In
    1180                 :            :     walker for example, this is used to configure probability values on the
    1181                 :            :     sample space grid for file output of probability density functions (PDFs).
    1182                 :            :     Example: "centering elem", which selects element-centered values. Valid
    1183                 :            :     options are 'elem' and 'node', denoting cell-centered and point-centered
    1184                 :            :     output, respectively. In inciter this keyword is used in output variable
    1185                 :            :     specification blocks, prefixing variable names by either 'node' or 'elem',
    1186                 :            :     to specify their centering for output to file.)"; }
    1187                 :            : };
    1188                 :            : using elem = keyword< elem_info, TAOCPP_PEGTL_STRING("elem") >;
    1189                 :            : 
    1190                 :            : struct node_info {
    1191         [ +  - ]:         32 :   static std::string name() { return "node"; }
    1192                 :            :   static std::string shortDescription() { return
    1193                 :        655 :     "Specify node-centering for output"; }
    1194                 :            :   static std::string longDescription() { return
    1195                 :        655 :     R"(This keyword is used to select node-centering for variable output. In
    1196                 :            :     walker for example, this is used to configure probability values on the
    1197                 :            :     sample space grid for file output of probability density functions (PDFs).
    1198                 :            :     Example: "centering elem", which selects element-centered values. Valid
    1199                 :            :     options are 'elem' and 'node', denoting cell-centered and point-centered
    1200                 :            :     output, respectively. In inciter this keyword is used in output variable
    1201                 :            :     specification blocks, prefixing variable names by either 'node' or 'elem',
    1202                 :            :     to specify their centering for output to file.)"; }
    1203                 :            : };
    1204                 :            : using node = keyword< node_info, TAOCPP_PEGTL_STRING("node") >;
    1205                 :            : 
    1206                 :            : struct centering_info {
    1207                 :            :   static std::string name() { return "centering"; }
    1208                 :            :   static std::string shortDescription() { return
    1209                 :        655 :     "Specify data-centering for PDF output"; }
    1210                 :            :   static std::string longDescription() { return
    1211                 :        655 :     R"(This keyword is used to select the data
    1212                 :            :     centering of the probability value output on the sample space grid for
    1213                 :            :     file output of probability density functions (PDFs). Example: "centering
    1214                 :            :     elem", which selects element-centered values. Valid options are 'elem'
    1215                 :            :     and 'node', denoting cell-centered and point-centered output,
    1216                 :            :     respectively.)";
    1217                 :            :   }
    1218                 :            :   struct expect {
    1219                 :        655 :     static std::string description() { return "string"; }
    1220                 :        655 :     static std::string choices() {
    1221 [ +  - ][ +  - ]:       1310 :       return '\'' + elem::string() + "\' | \'"
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
    1222 [ +  - ][ +  - ]:       1965 :                   + node::string() + '\'';
         [ -  + ][ -  - ]
    1223                 :            :     }
    1224                 :            :   };
    1225                 :            : };
    1226                 :            : using pdf_centering = keyword< centering_info, TAOCPP_PEGTL_STRING("centering") >;
    1227                 :            : 
    1228                 :            : struct raw_info {
    1229                 :            :   using code = Code< R >;
    1230         [ +  - ]:        404 :   static std::string name() { return "raw"; }
    1231                 :            :   static std::string shortDescription() { return
    1232                 :        655 :     "Select the raw initialization policy"; }
    1233                 :            :   static std::string longDescription() { return
    1234                 :        655 :     R"(This keyword is used to select the raw
    1235                 :            :     initialization policy. The initialization policy is used to specify how
    1236                 :            :     the initial conditions are set at t = 0 before time-integration.
    1237                 :            :     Example: "init raw", which selects raw initialization policy, which
    1238                 :            :     leaves the memory uninitialized. Note that this option may behave
    1239                 :            :     differently depending on the particular equation or physical model. See the
    1240                 :            :     the init policies in DiffEq/InitPolicy.hpp for valid options.)"; }
    1241                 :            : };
    1242                 :            : using raw = keyword< raw_info, TAOCPP_PEGTL_STRING("raw") >;
    1243                 :            : 
    1244                 :            : struct zero_info {
    1245                 :            :   using code = Code< Z >;
    1246         [ +  - ]:        404 :   static std::string name() { return "zero"; }
    1247                 :            :   static std::string shortDescription() { return
    1248                 :        655 :     "Select the zero initialization policy"; }
    1249                 :            :   static std::string longDescription() { return
    1250                 :        655 :     R"(This keyword is used to select the zero
    1251                 :            :     initialization policy. The initialization policy is used to specify how
    1252                 :            :     the initial conditions are set at t = 0 before time-integration.
    1253                 :            :     Example: "init zero", which selects zero initialization policy, which
    1254                 :            :     puts zeros in memory. Note that this option may behave differently
    1255                 :            :     depending on the particular equation or physical model. See the init
    1256                 :            :     policies in DiffEq/InitPolicy.hpp for valid options.)"; }
    1257                 :            : };
    1258                 :            : using zero = keyword< zero_info, TAOCPP_PEGTL_STRING("zero") >;
    1259                 :            : 
    1260                 :            : struct jointdelta_info {
    1261                 :            :   using code = Code< D >;
    1262         [ +  - ]:        404 :   static std::string name() { return "delta"; }
    1263                 :            :   static std::string shortDescription() { return
    1264                 :        655 :     "Select the joint delta initialization policy"; }
    1265                 :            :   static std::string longDescription() { return
    1266                 :        655 :     R"(This keyword is used to select the joint delta initialization policy.
    1267                 :            :     The initialization policy is used to specify how the initial conditions are
    1268                 :            :     set at t = 0 before time-integration. Example: "init zero", which selects
    1269                 :            :     zero initialization policy, which puts zeros in memory. Note that this
    1270                 :            :     option may behave differently depending on the particular equation or
    1271                 :            :     physical model. For an example, see tk::InitPolicies in
    1272                 :            :     DiffEq/InitPolicy.hpp for valid options.) The joint delta initialization
    1273                 :            :     policy can be used to prescribe delta-spikes on the sample space with given
    1274                 :            :     heights, i.e., probabilities. Example: "init jointdelta" - select delta
    1275                 :            :     init-policy, "delta spike 0.1 0.3 0.8 0.7 end end" - prescribe two
    1276                 :            :     delta-spikes at sample space positions 0.1 and 0.8 with spike heights 0.3
    1277                 :            :     and 0.7, respectively. Note that the sum of the heights must add up to
    1278                 :            :     unity. See also the help on keyword spike.)"; }
    1279                 :            : };
    1280                 :            : using jointdelta = keyword< jointdelta_info, TAOCPP_PEGTL_STRING("jointdelta") >;
    1281                 :            : 
    1282                 :            : struct jointgaussian_info {
    1283                 :            :   using code = Code< G >;
    1284         [ +  - ]:        404 :   static std::string name() { return "Gaussian"; }
    1285                 :            :   static std::string shortDescription() { return
    1286                 :        655 :     "Select the joint Gaussian initialization policy"; }
    1287                 :            :   static std::string longDescription() { return
    1288                 :        655 :     R"(This keyword is used to select the joint Gaussian initialization policy.
    1289                 :            :     The initialization policy is used to specify how the initial conditions are
    1290                 :            :     set at t = 0 before time-integration. Example: "init zero", which selects
    1291                 :            :     zero initialization policy, which puts zeros in memory. Note that this
    1292                 :            :     option may behave differently depending on the particular equation or
    1293                 :            :     physical model. For an example, see tk::InitPolicies in
    1294                 :            :     DiffEq/InitPolicy.hpp for valid options.) The joint Gaussian initialization
    1295                 :            :     policy can be used to prescribe a joint Gaussian (joint Gaussian) on the
    1296                 :            :     sample space with given variances. Example: "init jointgaussian" - select
    1297                 :            :     (joint) Gaussian init-policy, "gaussian 0.1 0.3 0.8 0.7 end" - prescribe two
    1298                 :            :     Gaussians with mean 0.1 and variance 0.3, and with mean 0.8 and 0.7,
    1299                 :            :     respectively. Note that the means can be any real number while the
    1300                 :            :     variances must be positive. No correlations between the Gaussians (as the
    1301                 :            :     initial conditions) are supported.)"; }
    1302                 :            : };
    1303                 :            : using jointgaussian =
    1304                 :            :   keyword< jointgaussian_info, TAOCPP_PEGTL_STRING("jointgaussian") >;
    1305                 :            : 
    1306                 :            : struct jointcorrgaussian_info {
    1307                 :            :   using code = Code< C >;
    1308         [ +  - ]:        404 :   static std::string name() { return "correlated Gaussian"; }
    1309                 :            :   static std::string shortDescription() { return
    1310                 :        655 :     "Select the joint correlated Gaussian initialization policy"; }
    1311                 :            :   static std::string longDescription() { return
    1312                 :        655 :     R"(This keyword is used to select the joint correlated Gaussian
    1313                 :            :     initialization policy. The initialization policy is used to specify how the
    1314                 :            :     initial conditions are
    1315                 :            :     set at t = 0 before time-integration. Example: "init zero", which selects
    1316                 :            :     zero initialization policy, which puts zeros in memory. Note that this
    1317                 :            :     option may behave differently depending on the particular equation or
    1318                 :            :     physical model. For an example, see tk::InitPolicies in
    1319                 :            :     DiffEq/InitPolicy.hpp for valid options.) The joint correlated Gaussian
    1320                 :            :     initialization policy can be used to prescribe a joint correlated Gaussian
    1321                 :            :     on the sample space with a given covariance matrix. Example:
    1322                 :            :      "init jointcorrgaussian
    1323                 :            :       icjointgaussian
    1324                 :            :         mean 0.0 0.5 1.0 end
    1325                 :            :         cov
    1326                 :            :           4.0  2.5   1.1
    1327                 :            :               32.0   5.6
    1328                 :            :                     23.0
    1329                 :            :         end
    1330                 :            :       end")"; }
    1331                 :            : };
    1332                 :            : using jointcorrgaussian =
    1333                 :            :   keyword< jointcorrgaussian_info, TAOCPP_PEGTL_STRING("jointcorrgaussian") >;
    1334                 :            : 
    1335                 :            : struct jointbeta_info {
    1336                 :            :   using code = Code< B >;
    1337         [ +  - ]:        404 :   static std::string name() { return "beta"; }
    1338                 :            :   static std::string shortDescription() { return
    1339                 :        655 :     "Select the joint beta initialization policy"; }
    1340                 :            :   static std::string longDescription() { return
    1341                 :        655 :     R"(This keyword is used to select the joint beta initialization policy.
    1342                 :            :     The initialization policy is used to specify how the initial conditions are
    1343                 :            :     set at t = 0 before time-integration. Example: "init zero", which selects
    1344                 :            :     zero initialization policy, which puts zeros in memory. Note that this
    1345                 :            :     option may behave differently depending on the particular equation or
    1346                 :            :     physical model. For an example, see tk::InitPolicies in
    1347                 :            :     DiffEq/InitPolicy.hpp for valid options.) The joint beta initialization
    1348                 :            :     policy can be used to prescribe a multi-dimensional sample space where the
    1349                 :            :     samples are generated from a joint beta distribution with independent
    1350                 :            :     marginal univariate beta distributions.)";
    1351                 :            :   }
    1352                 :            : };
    1353                 :            : using jointbeta = keyword< jointbeta_info, TAOCPP_PEGTL_STRING("jointbeta") >;
    1354                 :            : 
    1355                 :            : struct jointgamma_info {
    1356                 :            :   using code = Code< A >;
    1357         [ +  - ]:        404 :   static std::string name() { return "gamma"; }
    1358                 :            :   static std::string shortDescription() { return
    1359                 :        655 :     "Select the joint gamma initialization policy"; }
    1360                 :            :   static std::string longDescription() { return
    1361                 :        655 :     R"(This keyword is used to select the joint gamma initialization policy.
    1362                 :            :     The initialization policy is used to specify how the initial conditions are
    1363                 :            :     set at t = 0 before time-integration. Example: "init zero", which selects
    1364                 :            :     zero initialization policy, which puts zeros in memory. Note that this
    1365                 :            :     option may behave differently depending on the particular equation or
    1366                 :            :     physical model. For an example, see tk::InitPolicies in
    1367                 :            :     DiffEq/InitPolicy.hpp for valid options.) The joint gamma initialization
    1368                 :            :     policy can be used to prescribe a joint gamma distribution on the
    1369                 :            :     sample space with given shape and scale parameters. Example: "init
    1370                 :            :     jointgamma" - select the (joint) gamma init-policy, "gammapdf 0.1 0.3
    1371                 :            :     end" - prescribe a gamma distribution with shape 0.1 and scale 0.3
    1372                 :            :     parameters, respectively. Note that both shape and scale
    1373                 :            :     must be positive. Multiple independent gamma PDFs can be specified and the
    1374                 :            :     they will be used for the different scalar components configured for the
    1375                 :            :     equation. No correlations between the gamma distributions (as the
    1376                 :            :     initial conditions) are supported.)"; }
    1377                 :            : };
    1378                 :            : using jointgamma =
    1379                 :            :   keyword< jointgamma_info, TAOCPP_PEGTL_STRING("jointgamma") >;
    1380                 :            : 
    1381                 :            : struct jointdirichlet_info {
    1382                 :            :   using code = Code< I >;
    1383         [ +  - ]:        404 :   static std::string name() { return "Dirichlet"; }
    1384                 :            :   static std::string shortDescription() { return
    1385                 :        655 :     "Select the Dirichlet initialization policy"; }
    1386                 :            :   static std::string longDescription() { return
    1387                 :        655 :     R"(This keyword is used to select the Dirichlet initialization policy.
    1388                 :            :     The initialization policy is used to specify how the initial conditions are
    1389                 :            :     set at t = 0 before time-integration. Example: "init zero", which selects
    1390                 :            :     zero initialization policy, which puts zeros in memory. Note that this
    1391                 :            :     option may behave differently depending on the particular equation or
    1392                 :            :     physical model. For an example, see tk::InitPolicies in
    1393                 :            :     DiffEq/InitPolicy.hpp for valid options.) The Dirichlet initialization
    1394                 :            :     policy can be used to prescribe a Dirichlet distribution on the
    1395                 :            :     sample space with given shape parameters. Example: "init
    1396                 :            :     jointdirichlet" - select the Dirichlet init-policy, "dirichletpdf 0.1 0.3
    1397                 :            :     0.2 end" - prescribe a Dirichlet distribution with shape parameters 0.1,
    1398                 :            :     0.3, and 0.2. All shape parameters must be positive.)"; }
    1399                 :            : };
    1400                 :            : using jointdirichlet =
    1401                 :            :   keyword< jointdirichlet_info, TAOCPP_PEGTL_STRING("jointdirichlet") >;
    1402                 :            : 
    1403                 :            : struct init_info {
    1404                 :            :   using code = Code< i >;
    1405                 :         93 :   static std::string name() { return "initialization policy"; }
    1406                 :            :   static std::string shortDescription() { return
    1407                 :        655 :     "Select initialization policy"; }
    1408                 :            :   static std::string longDescription() { return
    1409                 :        655 :     R"(This keyword is used to select an
    1410                 :            :     initialization policy. This is used to specify how the initial conditions
    1411                 :            :     are set at t = 0 before time-integration. Example: "init raw", which
    1412                 :            :     selects raw initialization policy, which leaves the memory uninitialized.
    1413                 :            :     Note that this option may behave differently depending on the particular
    1414                 :            :     equation or physical model. See the init policies in
    1415                 :            :     DiffEq/InitPolicy.hpp for valid options.)"; }
    1416                 :            :   struct expect {
    1417                 :        655 :     static std::string description() { return "string"; }
    1418                 :        655 :     static std::string choices() {
    1419 [ +  - ][ +  - ]:       1310 :       return '\'' + raw::string() + "\' | \'"
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
    1420 [ +  - ][ +  - ]:       1965 :                   + zero::string() + "\' | \'"
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
    1421 [ +  - ][ +  - ]:       1965 :                   + jointdelta::string() + "\' | \'"
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
    1422 [ +  - ][ +  - ]:       1965 :                   + jointbeta::string() + "\' | \'"
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
    1423 [ +  - ][ +  - ]:       1965 :                   + jointgaussian::string() + "\' | \'"
         [ -  + ][ -  + ]
         [ +  - ][ -  - ]
         [ -  - ][ -  - ]
    1424 [ +  - ][ +  - ]:       1965 :                   + jointcorrgaussian::string() + "\' | \'"
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
    1425 [ +  - ][ +  - ]:       1965 :                   + jointgamma::string() + '\'';
         [ -  + ][ -  - ]
    1426                 :            :     }
    1427                 :            :   };
    1428                 :            : };
    1429                 :            : using init = keyword< init_info, TAOCPP_PEGTL_STRING("init") >;
    1430                 :            : 
    1431                 :            : struct constcoeff_info {
    1432                 :            :   using code = Code< C >;
    1433         [ +  - ]:        396 :   static std::string name() { return "constant coefficients"; }
    1434                 :            :   static std::string shortDescription() { return
    1435                 :        655 :     "Select constant coefficients policy"; }
    1436                 :            :   static std::string longDescription() { return
    1437                 :        655 :     R"(This keyword is used to select the 'constant coefficients' coefficients
    1438                 :            :     policy. A coefficients policy is used to specify how the coefficients are
    1439                 :            :     set at each time step during time-integration. Example: "coeff
    1440                 :            :     const_coeff", which selects 'constant coefficients' coefficients policy,
    1441                 :            :     which sets constant coefficients before t = 0 and leaves the coefficients
    1442                 :            :     unchanged during time integration. Note that this option may behave
    1443                 :            :     differently depending on the particular equation or physical model.)"; }
    1444                 :            : };
    1445                 :            : using constcoeff =
    1446                 :            :   keyword< constcoeff_info, TAOCPP_PEGTL_STRING("const_coeff") >;
    1447                 :            : 
    1448                 :            : struct decay_info {
    1449                 :            :   using code = Code< D >;
    1450         [ +  - ]:        396 :   static std::string name() { return "decay"; }
    1451                 :            :   static std::string shortDescription() { return
    1452                 :        655 :     "Select decay coefficients policy"; }
    1453                 :            :   static std::string longDescription() { return
    1454                 :        655 :     R"(This keyword is used to select the decay coefficients policy. This policy
    1455                 :            :     (or model) is used to constrain a beta stochastic differential equation so
    1456                 :            :     that its variance, <y^2>, always decays. A coefficients policy, in general,
    1457                 :            :     is used to specify how the coefficients are set at each time step during
    1458                 :            :     time-integration. Example: "coeff const", which selects constant
    1459                 :            :     coefficients policy, which sets constant coefficients before t = 0 and
    1460                 :            :     leaves the coefficients unchanged during time integration. Note that this
    1461                 :            :     option may behave differently depending on the particular equation or
    1462                 :            :     physical model.)"; }
    1463                 :            : };
    1464                 :            : using decay = keyword< decay_info, TAOCPP_PEGTL_STRING("decay") >;
    1465                 :            : 
    1466                 :            : struct homogeneous_info {
    1467                 :            :   using code = Code< H >;
    1468         [ +  - ]:        396 :   static std::string name() { return "homogeneous"; }
    1469                 :            :   static std::string shortDescription() { return
    1470                 :        655 :     "Select homogeneous coefficients policy"; }
    1471                 :            :   static std::string longDescription() { return
    1472                 :        655 :     R"(This keyword is used to select the homogeneous coefficients policy.
    1473                 :            :     This policy (or model) is used to constrain a Dirichlet stochastic
    1474                 :            :     differential equation so that its mean density stays constant.
    1475                 :            :     A coefficients policy, in general, is used to specify how the
    1476                 :            :     coefficients are set at each time step during time-integration. Example:
    1477                 :            :     "coeff const", which selects constant coefficients policy, which sets
    1478                 :            :     constant coefficients before t = 0 and leaves the coefficients unchanged
    1479                 :            :     during time integration. Note that this option may behave differently
    1480                 :            :     depending on the particular equation or physical model.)"; }
    1481                 :            : };
    1482                 :            : using homogeneous =
    1483                 :            :   keyword< homogeneous_info, TAOCPP_PEGTL_STRING("homogeneous") >;
    1484                 :            : 
    1485                 :            : struct homdecay_info {
    1486                 :            :   using code = Code< Y >;
    1487         [ +  - ]:        396 :   static std::string name() { return "homogeneous decay"; }
    1488                 :            :   static std::string shortDescription() { return
    1489                 :        655 :     "Select homogeneous decay coefficients policy"; }
    1490                 :            :   static std::string longDescription() { return
    1491                 :        655 :     R"(This keyword is used to select the homogeneous decay coefficients policy.
    1492                 :            :     This policy (or model) is used to constrain a beta stochastic differential
    1493                 :            :     equation so that its variance, <y^2>, always decays and its mean, <R> =
    1494                 :            :     rho2/(1+r<RY>/<R>), where Y = <Y> + y, does not change in time. Note that
    1495                 :            :     R = rho2/(1+rY). This policy is similar to 'montecarlo_homdecay', but
    1496                 :            :     computes the SDE coefficient S in a different but statistically equivalent
    1497                 :            :     way. While 'homdecay' only requires the estimation of statistics, <R>,
    1498                 :            :     <r^2>, and <r^3>, 'montecarlo_homdecay' requires <R^2>, <YR^2>, and
    1499                 :            :     <Y(1-Y)R^3>. A coefficients policy, in general, is used to specify how the
    1500                 :            :     coefficients are set at each time step during time-integration. Example:
    1501                 :            :     "coeff const", which selects constant coefficients policy, which sets
    1502                 :            :     constant coefficients before t = 0 and leaves the coefficients unchanged
    1503                 :            :     during time integration. Note that this option may behave differently
    1504                 :            :     depending on the particular equation or physical model.)"; }
    1505                 :            : };
    1506                 :            : using homdecay = keyword< homdecay_info, TAOCPP_PEGTL_STRING("homdecay") >;
    1507                 :            : 
    1508                 :            : struct montecarlo_homdecay_info {
    1509                 :            :   using code = Code< M >;
    1510         [ +  - ]:        396 :   static std::string name() { return "Monte Carlo homogeneous decay"; }
    1511                 :            :   static std::string shortDescription() { return
    1512                 :        655 :     "Select Monte Carlo homogeneous decay coefficients policy"; }
    1513                 :            :   static std::string longDescription() { return
    1514                 :        655 :     R"(This keyword is used to select the Monte Carlo homogeneous decay
    1515                 :            :     coefficients policy. This policy (or model) is used to constrain a beta
    1516                 :            :     stochastic differential equation (SDE) so that its variance, <y^2>, always
    1517                 :            :     decays and its mean, <R> = rho2/(1+r<RY>/<R>), where Y = <Y> + y, does not
    1518                 :            :     change in time. Note that R = rho2/(1+rY). This policy is similar to
    1519                 :            :     'homdecay', but computes the the SDE coefficient S in a different but
    1520                 :            :     statistically equivalent way. While 'homdecay' only requires the estimation
    1521                 :            :     of statistics, <R>, <r^2>, and <r^3>, 'montecarlo_homdecay' requires <R^2>,
    1522                 :            :     <YR^2>, and <Y(1-Y)R^3>. A coefficients policy, in general, is used to
    1523                 :            :     specify how the coefficients are set at each time step during
    1524                 :            :     time-integration. Example: "coeff const", which selects constant
    1525                 :            :     coefficients policy, which sets constant coefficients before t = 0 and
    1526                 :            :     leaves the coefficients unchanged during time integration. Note that this
    1527                 :            :     option may behave differently depending on the particular equation or
    1528                 :            :     physical model.)"; }
    1529                 :            : };
    1530                 :            : using montecarlo_homdecay =
    1531                 :            :   keyword< montecarlo_homdecay_info, TAOCPP_PEGTL_STRING("montecarlo_homdecay") >;
    1532                 :            : 
    1533                 :            : struct hydrotimescale_info {
    1534                 :            :   using code = Code< T >;
    1535         [ +  - ]:        396 :   static std::string name() { return "hydro-timescale"; }
    1536                 :            :   static std::string shortDescription() { return
    1537                 :        655 :     "Select hydro-timescale coefficients policy"; }
    1538                 :            :   static std::string longDescription() { return
    1539                 :        655 :     R"(This keyword is used to select the hydrodynamics-timescale
    1540                 :            :     coefficients policy. This policy (or model) is used to constrain a
    1541                 :            :     beta stochastic differential equation (SDE) so that its variance, <y^2>,
    1542                 :            :     always decays and its mean, <R> = rho2/(1+r<RY>/<R>), where Y = <Y> + y,
    1543                 :            :     does not change in time. Note that R = rho2/(1+rY). This policy is similar
    1544                 :            :     to 'homdecay' as well as 'montecarlo_homdecay', but instead of simply
    1545                 :            :     constraining b' and kappa' to ensure decay in the evolution of <y^2>, b' and
    1546                 :            :     kappa' are specified as functions of an externally-specified hydrodynamics
    1547                 :            :     time scale, as a function of time. This policy is more similar to 'homdecay'
    1548                 :            :     than to 'montecarlo_homdecay' in that only requires the estimation
    1549                 :            :     of statistics, <R>, <r^2>, and <r^3>. A coefficients policy, in general, is
    1550                 :            :     used to specify how the coefficients are set at each time step during
    1551                 :            :     time-integration. Example: "coeff const", which selects constant
    1552                 :            :     coefficients policy, which sets constant coefficients before t = 0 and
    1553                 :            :     leaves the coefficients unchanged during time integration. Note that this
    1554                 :            :     option may behave differently depending on the particular equation or
    1555                 :            :     physical model.)"; }
    1556                 :            : };
    1557                 :            : using hydrotimescale =
    1558                 :            :   keyword< hydrotimescale_info, TAOCPP_PEGTL_STRING("hydrotimescale") >;
    1559                 :            : 
    1560                 :            : struct const_shear_info {
    1561                 :            :   using code = Code< S >;
    1562         [ +  - ]:        396 :   static std::string name() { return "prescribed constant shear"; }
    1563                 :            :   static std::string shortDescription() { return
    1564                 :        655 :     "Select constant shear coefficients policy"; }
    1565                 :            :   static std::string longDescription() { return
    1566                 :        655 :     R"(This keyword is used to select the prescribed constant shear
    1567                 :            :     coefficients policy, used to compute a homogeneous free shear flow using the
    1568                 :            :     Langevin model. This policy (or model) prescribes a constant mean shear in
    1569                 :            :     the y direction and computes the dissipation of turbulent kinetic energy
    1570                 :            :     specifically for this flow. The flow is a fully developed homogeneous
    1571                 :            :     turbulent shear flow with a uniform mean velocity gradient in one direction
    1572                 :            :     (y) and the mean flow is in predominantly in the x direction. The flow is
    1573                 :            :     considered to be far from solid boundaries. See Pope, S.B. (2000). Turbulent
    1574                 :            :     flows (Cambridge: Cambridge University Press).)"; }
    1575                 :            : };
    1576                 :            : using const_shear =
    1577                 :            :   keyword< const_shear_info, TAOCPP_PEGTL_STRING("const_shear") >;
    1578                 :            : 
    1579                 :            : struct stationary_info {
    1580                 :            :   using code = Code< B >;
    1581         [ +  - ]:        396 :   static std::string name() { return "stationary"; }
    1582                 :            :   static std::string shortDescription() { return
    1583                 :        655 :      "Select the stationary coefficients policy"; }
    1584                 :            :   static std::string longDescription() { return
    1585                 :        655 :     R"(This keyword is used to select the stationary coefficients
    1586                 :            :     policy. This policy will keep a stochastic differential equation at a
    1587                 :            :     constant statistically stationary state.)";
    1588                 :            :   }
    1589                 :            : };
    1590                 :            : using stationary =
    1591                 :            :   keyword< stationary_info, TAOCPP_PEGTL_STRING("stationary") >;
    1592                 :            : 
    1593                 :            : struct inst_velocity_info {
    1594                 :            :   using code = Code< V >;
    1595         [ +  - ]:        396 :   static std::string name() { return "instantaneous velocity"; }
    1596                 :            :   static std::string shortDescription() { return
    1597                 :        655 :     "Select the instantaneous velocity coefficients policy"; }
    1598                 :            :   static std::string longDescription() { return
    1599                 :        655 :     R"(This keyword is used to select the instantaneous velocity coefficients
    1600                 :            :     policy. This is used to prescribe a coupling for instantaneous velocity to
    1601                 :            :     some other differential equation, e.g., to update Lagrangian particle
    1602                 :            :     position or to couple a mix model to velocity.)"; }
    1603                 :            : };
    1604                 :            : using inst_velocity =
    1605                 :            :   keyword< inst_velocity_info, TAOCPP_PEGTL_STRING("inst_velocity") >;
    1606                 :            : 
    1607                 :            : struct coeff_info {
    1608                 :            :   using code = Code< c >;
    1609                 :         93 :   static std::string name() { return "coefficients policy"; }
    1610                 :            :   static std::string shortDescription() { return
    1611                 :        655 :     "Select the coefficients policy"; }
    1612                 :            :   static std::string longDescription() { return
    1613                 :        655 :     R"(This keyword is used to select a
    1614                 :            :     coefficients policy. This is used to specify how the coefficients are set
    1615                 :            :     at each time step during time-integration. Example: "coeff const",
    1616                 :            :     which selects constant coefficients policy, which sets constant
    1617                 :            :     coefficients before t = 0 and leaves the coefficients unchanged during
    1618                 :            :     time integration. Note that this option may behave differently depending
    1619                 :            :     on the particular equation or physical model.)"; }
    1620                 :            :   struct expect {
    1621                 :        655 :     static std::string description() { return "string"; }
    1622                 :        655 :     static std::string choices() {
    1623 [ -  + ][ -  - ]:        655 :       return '\'' +
    1624 [ +  - ][ +  - ]:       1965 :         kw::constcoeff::string() + "\' | \'" +
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
    1625 [ +  - ][ +  - ]:       1965 :         kw::decay::string() + "\' | \'" +
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
    1626 [ +  - ][ +  - ]:       1965 :         kw::homogeneous::string() + "\' | \'" +
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
    1627 [ +  - ][ +  - ]:       1965 :         kw::homdecay::string() + "\' | \'" +
         [ -  + ][ -  + ]
         [ +  - ][ -  - ]
         [ -  - ][ -  - ]
    1628 [ +  - ][ +  - ]:       1965 :         kw::montecarlo_homdecay::string() + "\' | \'" +
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
    1629 [ +  - ][ +  - ]:       1965 :         kw::hydrotimescale::string() + "\' | \'" +
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
    1630 [ +  - ][ +  - ]:       1965 :         kw::const_shear::string() + "\' | \'" +
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
    1631 [ +  - ][ +  - ]:       1965 :         kw::stationary::string() + "\' | \'" +
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
    1632 [ +  - ][ +  - ]:       1310 :         kw::inst_velocity::string() + '\'';
    1633                 :            :     }
    1634                 :            :   };
    1635                 :            : };
    1636                 :            : using coeff = keyword< coeff_info,  TAOCPP_PEGTL_STRING("coeff") >;
    1637                 :            : 
    1638                 :            : struct walker_info {
    1639                 :            :   static std::string name() { return "walker"; }
    1640                 :            :   static std::string shortDescription() { return
    1641                 :        655 :     "Start configuration block of the random walker"; }
    1642                 :            :   static std::string longDescription() { return
    1643                 :        655 :     R"(This keyword is used to select the walker. Walker, is a random walker,
    1644                 :            :     that allows temporal integration of a system of ordinary or stochastic
    1645                 :            :     differential equations (SDEs) of various types and the collection of
    1646                 :            :     arbitrary coupled statistics and probability density functions. Walker is
    1647                 :            :     intended as a general mathematical tool to analyze the behavior of SDEs
    1648                 :            :     and its statistics.)";
    1649                 :            :   }
    1650                 :            : };
    1651                 :            : using walker = keyword< walker_info, TAOCPP_PEGTL_STRING("walker") >;
    1652                 :            : 
    1653                 :            : struct npar_info {
    1654                 :            :   static std::string name() { return "npar"; }
    1655                 :            :   static std::string shortDescription() { return
    1656                 :        655 :     "Set total number of particles"; }
    1657                 :            :   static std::string longDescription() { return
    1658                 :        655 :     R"(This keyword is used to specify the total number of particles in a
    1659                 :            :     simulation.)";
    1660                 :            :   }
    1661                 :            :   struct expect {
    1662                 :            :     using type = uint64_t;
    1663                 :            :     static constexpr type lower = 1;
    1664                 :        655 :     static std::string description() { return "uint"; }
    1665                 :            :   };
    1666                 :            : };
    1667                 :            : using npar = keyword< npar_info, TAOCPP_PEGTL_STRING("npar") >;
    1668                 :            : 
    1669                 :            : struct nstep_info {
    1670                 :            :   static std::string name() { return "nstep"; }
    1671                 :            :   static std::string shortDescription() { return
    1672                 :        655 :     "Set number of time steps to take"; }
    1673                 :            :   static std::string longDescription() { return
    1674                 :        655 :     R"(This keyword is used to specify the number of time steps to take in a
    1675                 :            :     simulation. The number of time steps are used in conjunction with the
    1676                 :            :     maximmum time specified by keyword 'term': the simulation stops whichever is
    1677                 :            :     reached first. Both 'nstep' and 'term' can be left unspecified, in which
    1678                 :            :     case their default values are used. See also 'term'.)";
    1679                 :            :   }
    1680                 :            :   struct expect {
    1681                 :            :     using type = uint64_t;
    1682                 :            :     static constexpr type lower = 1;
    1683                 :        655 :     static std::string description() { return "uint"; }
    1684                 :            :   };
    1685                 :            : };
    1686                 :            : using nstep = keyword< nstep_info, TAOCPP_PEGTL_STRING("nstep") >;
    1687                 :            : 
    1688                 :            : struct term_info {
    1689                 :            :   static std::string name() { return "term"; }
    1690                 :            :   static std::string shortDescription() { return
    1691                 :        655 :     "Set maximum non-dimensional time to simulate"; }
    1692                 :            :   static std::string longDescription() { return
    1693                 :        655 :     R"(This keyword is used to specify the termination time in a simulation. The
    1694                 :            :     termination time and number of time steps, specified by 'nstep', are used in
    1695                 :            :     conjunction to determine when to stop a simulation: whichever is
    1696                 :            :     reached first. Both 'nstep' and 'term' can be left unspecified, in which
    1697                 :            :     case their default values are used. See also 'nstep'.)";
    1698                 :            :   }
    1699                 :            :   struct expect {
    1700                 :            :     using type = tk::real;
    1701                 :            :     static constexpr type lower = 0.0;
    1702                 :        655 :     static std::string description() { return "real"; }
    1703                 :            :   };
    1704                 :            : };
    1705                 :            : using term = keyword< term_info, TAOCPP_PEGTL_STRING("term") >;
    1706                 :            : 
    1707                 :            : struct t0_info {
    1708                 :            :   static std::string name() { return "t0"; }
    1709                 :            :   static std::string shortDescription() { return
    1710                 :            :     "Set starting non-dimensional time"; }
    1711                 :            :   static std::string longDescription() { return
    1712                 :            :     R"(This keyword is used to specify the starting time in a simulation.)";
    1713                 :            :   }
    1714                 :            :   struct expect {
    1715                 :            :     using type = tk::real;
    1716                 :            :     static constexpr type lower = 0.0;
    1717                 :            :     static std::string description() { return "real"; }
    1718                 :            :   };
    1719                 :            : };
    1720                 :            : using t0 = keyword< t0_info, TAOCPP_PEGTL_STRING("t0") >;
    1721                 :            : 
    1722                 :            : struct dt_info {
    1723                 :            :   static std::string name() { return "dt"; }
    1724                 :            :   static std::string shortDescription() { return
    1725                 :        655 :     "Select constant time step size"; }
    1726                 :            :   static std::string longDescription() { return
    1727                 :        655 :     R"(This keyword is used to specify the time step size that used as a
    1728                 :            :     constant during simulation. Setting 'cfl' and 'dt' are mutually
    1729                 :            :     exclusive. If both 'cfl' and 'dt' are set, 'dt' wins.)";
    1730                 :            :   }
    1731                 :            :   struct expect {
    1732                 :            :     using type = tk::real;
    1733                 :            :     static constexpr type lower = 0.0;
    1734                 :        655 :     static std::string description() { return "real"; }
    1735                 :            :   };
    1736                 :            : };
    1737                 :            : using dt = keyword< dt_info, TAOCPP_PEGTL_STRING("dt") >;
    1738                 :            : 
    1739                 :            : struct cfl_info {
    1740                 :            :   static std::string name() { return "CFL"; }
    1741                 :            :   static std::string shortDescription() { return
    1742                 :            :     "Set the Courant-Friedrichs-Lewy (CFL) coefficient"; }
    1743                 :            :   static std::string longDescription() { return
    1744                 :            :     R"(This keyword is used to specify the CFL coefficient for
    1745                 :            :     variable-time-step-size simulations. Setting 'cfl' and 'dt' are mutually
    1746                 :            :     exclusive. If both 'cfl' and 'dt' are set, 'dt' wins.)";
    1747                 :            :   }
    1748                 :            :   struct expect {
    1749                 :            :     using type = tk::real;
    1750                 :            :     static constexpr type lower = 0.0;
    1751                 :            :     static std::string description() { return "real"; }
    1752                 :            :   };
    1753                 :            : };
    1754                 :            : using cfl = keyword< cfl_info, TAOCPP_PEGTL_STRING("cfl") >;
    1755                 :            : 
    1756                 :            : struct dvcfl_info {
    1757                 :            :   static std::string name() { return "dvCFL"; }
    1758                 :            :   static std::string shortDescription() { return
    1759                 :            :     "Set the volume-change Courant-Friedrichs-Lewy (CFL) coefficient"; }
    1760                 :            :   static std::string longDescription() { return
    1761                 :            :     R"(This keyword is used to specify the volume-change (dV/dt) CFL coefficient
    1762                 :            :     for variable-time-step-size simulations due to volume change in time in
    1763                 :            :     arbitrary-Lagrangian-Eulerian (ALE) calculations. Setting 'dvcfl' only has
    1764                 :            :     effect in ALE calculations and used together with 'cfl'. See also J. Waltz,
    1765                 :            :     N.R. Morgan, T.R. Canfield, M.R.J. Charest, L.D. Risinger, J.G. Wohlbier, A
    1766                 :            :     three-dimensional finite element arbitrary Lagrangian–Eulerian method for
    1767                 :            :     shock hydrodynamics on unstructured grids, Computers & Fluids, 92: 172-187,
    1768                 :            :     2014.)";
    1769                 :            :   }
    1770                 :            :   struct expect {
    1771                 :            :     using type = tk::real;
    1772                 :            :     static constexpr type lower = 0.01;
    1773                 :            :     static std::string description() { return "real"; }
    1774                 :            :   };
    1775                 :            : };
    1776                 :            : using dvcfl = keyword< dvcfl_info, TAOCPP_PEGTL_STRING("dvcfl") >;
    1777                 :            : 
    1778                 :            : struct vortmult_info {
    1779                 :            :   static std::string name() { return "vortmult"; }
    1780                 :            :   static std::string shortDescription() { return
    1781                 :            :     "Configure vorticity multiplier for ALE mesh velocity"; }
    1782                 :            :   static std::string longDescription() { return
    1783                 :            :     R"(This keyword is used to configure the multiplier for the vorticity term
    1784                 :            :     in the mesh velocity smoother (mesh_velocity=fluid) or for the potential
    1785                 :            :     gradient for the Helmholtz mesh velocity (mesh_velocity=helmholtz) for ALE
    1786                 :            :     mesh motion. For 'fluid' this is coefficient c2 in Eq.(36) of Waltz,
    1787                 :            :     Morgan, Canfield, Charest, Risinger, Wohlbier, A three-dimensional finite
    1788                 :            :     element arbitrary Lagrangian–Eulerian method for shock hydrodynamics on
    1789                 :            :     unstructured grids, Computers & Fluids, 2014, and for 'helmholtz', this is
    1790                 :            :     coefficient a1 in Eq.(23) of Bakosi, Waltz, Morgan, Improved ALE mesh
    1791                 :            :     velocities for complex flows, International Journal for Numerical Methods
    1792                 :            :     in Fluids, 2017. )";
    1793                 :            :   }
    1794                 :            :   struct expect {
    1795                 :            :     using type = tk::real;
    1796                 :            :     static constexpr type lower = 0.0;
    1797                 :            :     static constexpr type upper = 1.0;
    1798                 :            :     static std::string description() { return "real"; }
    1799                 :            :   };
    1800                 :            : };
    1801                 :            : using vortmult = keyword< vortmult_info, TAOCPP_PEGTL_STRING("vortmult") >;
    1802                 :            : 
    1803                 :            : struct meshvel_maxit_info {
    1804                 :            :   static std::string name() {
    1805                 :            :     return "mesh velocity linear solve max number of iterations"; }
    1806                 :            :   static std::string shortDescription() { return
    1807                 :            :     "Set the max number of iterations for the mesh velocity linear solve "
    1808                 :            :     "for ALE"; }
    1809                 :            :   static std::string longDescription() { return
    1810                 :            :     R"(This keyword is used to specify the maximum number of linear solver
    1811                 :            :     iterations taken to converge the mesh velocity linear solve in
    1812                 :            :     arbitrary-Lagrangian-Eulerian (ALE) calculations. See also J. Waltz,
    1813                 :            :     N.R. Morgan, T.R. Canfield, M.R.J. Charest, L.D. Risinger, J.G. Wohlbier, A
    1814                 :            :     three-dimensional finite element arbitrary Lagrangian–Eulerian method for
    1815                 :            :     shock hydrodynamics on unstructured grids, Computers & Fluids, 92: 172-187,
    1816                 :            :     2014.)";
    1817                 :            :   }
    1818                 :            :   struct expect {
    1819                 :            :     using type = std::size_t;
    1820                 :            :     static std::string description() { return "int"; }
    1821                 :            :   };
    1822                 :            : };
    1823                 :            : using meshvel_maxit =
    1824                 :            :   keyword< meshvel_maxit_info, TAOCPP_PEGTL_STRING("maxit") >;
    1825                 :            : 
    1826                 :            : struct meshvel_tolerance_info {
    1827                 :            :   static std::string name() {
    1828                 :            :     return "mesh velocity linear solve tolerance "; }
    1829                 :            :   static std::string shortDescription() { return
    1830                 :            :     "Set the tolerance for the mesh velocity linear solve for ALE"; }
    1831                 :            :   static std::string longDescription() { return
    1832                 :            :     R"(This keyword is used to specify the tolerance to converge the mesh
    1833                 :            :     velocity linear solve for in
    1834                 :            :     arbitrary-Lagrangian-Eulerian (ALE) calculations. See also J. Waltz,
    1835                 :            :     N.R. Morgan, T.R. Canfield, M.R.J. Charest, L.D. Risinger, J.G. Wohlbier, A
    1836                 :            :     three-dimensional finite element arbitrary Lagrangian–Eulerian method for
    1837                 :            :     shock hydrodynamics on unstructured grids, Computers & Fluids, 92: 172-187,
    1838                 :            :     2014.)";
    1839                 :            :   }
    1840                 :            :   struct expect {
    1841                 :            :     using type = tk::real;
    1842                 :            :     static std::string description() { return "real"; }
    1843                 :            :   };
    1844                 :            : };
    1845                 :            : using meshvel_tolerance =
    1846                 :            :   keyword< meshvel_tolerance_info, TAOCPP_PEGTL_STRING("tolerance") >;
    1847                 :            : 
    1848                 :            : struct ncomp_info {
    1849                 :            :   static std::string name() { return "ncomp"; }
    1850                 :            :   static std::string shortDescription() { return
    1851                 :        655 :     "Set number of scalar components for a system of differential equations"; }
    1852                 :            :   static std::string longDescription() { return
    1853                 :        655 :     R"(This keyword is used to specify the number of scalar
    1854                 :            :     components of a vector. 'ncomp' means "number of components". It is also
    1855                 :            :     used for specifying the number of scalar components of a transporter scalar
    1856                 :            :     (see also the keywords 'transport').)";
    1857                 :            :   }
    1858                 :            :   struct expect {
    1859                 :            :     using type = std::size_t;
    1860                 :            :     static constexpr type lower = 1;
    1861                 :        655 :     static std::string description() { return "uint"; }
    1862                 :            :   };
    1863                 :            : };
    1864                 :            : using ncomp = keyword< ncomp_info,  TAOCPP_PEGTL_STRING("ncomp") >;
    1865                 :            : 
    1866                 :            : struct nmat_info {
    1867                 :            :   static std::string name() { return "nmat"; }
    1868                 :            :   static std::string shortDescription() { return
    1869                 :            :     "Set number of materials for a system of differential equations"; }
    1870                 :            :   static std::string longDescription() { return
    1871                 :            :     R"(This keyword is used to specify the number of materials, e.g., for
    1872                 :            :     multi-material flow, see also the keyword 'multimat' and 'veleq'.)";
    1873                 :            :   }
    1874                 :            :   struct expect {
    1875                 :            :     using type = std::size_t;
    1876                 :            :     static constexpr type lower = 1;
    1877                 :            :     static std::string description() { return "uint"; }
    1878                 :            :   };
    1879                 :            : };
    1880                 :            : using nmat = keyword< nmat_info,  TAOCPP_PEGTL_STRING("nmat") >;
    1881                 :            : 
    1882                 :            : struct ttyi_info {
    1883                 :            :   static std::string name() { return "ttyi"; }
    1884                 :            :   static std::string shortDescription() { return
    1885                 :        655 :     "Set screen output interval"; }
    1886                 :            :   static std::string longDescription() { return
    1887                 :        655 :     R"(This keyword is used to specify the interval in time steps for screen
    1888                 :            :     output during a simulation.)";
    1889                 :            :   }
    1890                 :            :   struct expect {
    1891                 :            :     using type = uint32_t;
    1892                 :            :     static constexpr type lower = 0;
    1893                 :        655 :     static std::string description() { return "uint"; }
    1894                 :            :   };
    1895                 :            : };
    1896                 :            : using ttyi = keyword< ttyi_info, TAOCPP_PEGTL_STRING("ttyi") >;
    1897                 :            : 
    1898                 :            : struct pari_info {
    1899                 :            :   static std::string name() { return "pari"; }
    1900                 :            :   static std::string shortDescription() { return
    1901                 :        655 :     "Set particles output  interval"; }
    1902                 :            :   static std::string longDescription() { return
    1903                 :        655 :     R"(This keyword is used to specify the interval in time steps for particles
    1904                 :            :     output during a simulation.)";
    1905                 :            :   }
    1906                 :            :   struct expect {
    1907                 :            :     using type = uint32_t;
    1908                 :            :     static constexpr type lower = 1;
    1909                 :        655 :     static std::string description() { return "uint"; }
    1910                 :            :   };
    1911                 :            : };
    1912                 :            : using pari = keyword< pari_info, TAOCPP_PEGTL_STRING("pari") >;
    1913                 :            : 
    1914                 :            : struct interval_iter_info {
    1915                 :            :   static std::string name() { return "interval"; }
    1916                 :            :   static std::string shortDescription() { return
    1917                 :        655 :     "Set interval (in units of iteration count)"; }
    1918                 :            :   static std::string longDescription() { return
    1919                 :        655 :     R"(This keyword is used to specify an interval in units of iteration count
    1920                 :            :     (i.e., number of time steps). This must be used within a relevant block.)";
    1921                 :            :   }
    1922                 :            :   struct expect {
    1923                 :            :     using type = uint32_t;
    1924                 :            :     static constexpr type lower = 0;
    1925                 :        655 :     static std::string description() { return "uint"; }
    1926                 :            :   };
    1927                 :            : };
    1928                 :            : using interval_iter =
    1929                 :            :   keyword< interval_iter_info, TAOCPP_PEGTL_STRING("interval") >;
    1930                 :            : 
    1931                 :            : struct interval_time_info {
    1932                 :            :   static std::string name() { return "time_interval"; }
    1933                 :            :   static std::string shortDescription() { return
    1934                 :            :     "Set interval (in units of physics time)"; }
    1935                 :            :   static std::string longDescription() { return
    1936                 :            :     R"(This keyword is used to specify an interval in units of physics time.
    1937                 :            :     This must be used within a relevant block.)";
    1938                 :            :   }
    1939                 :            :   struct expect {
    1940                 :            :     using type = tk::real;
    1941                 :            :     static constexpr type lower = std::numeric_limits< tk::real >::epsilon();
    1942                 :            :     static std::string description() { return "real"; }
    1943                 :            :   };
    1944                 :            : };
    1945                 :            : using interval_time =
    1946                 :            :   keyword< interval_time_info, TAOCPP_PEGTL_STRING("time_interval") >;
    1947                 :            : 
    1948                 :            : struct time_range_info {
    1949                 :            :   static std::string name() { return "time_range"; }
    1950                 :            :   static std::string shortDescription() { return
    1951                 :            :     "Configure physics time range for output (in units of physics time)"; }
    1952                 :            :   static std::string longDescription() { return
    1953                 :            :     R"(This keyword is used to configure field-, or history-output, specifying
    1954                 :            :     a start time, a stop time, and an output frequency in physics time units.
    1955                 :            :     Example: 'time_range 0.2 0.3 0.001 end', which specifies that from t=0.2 to
    1956                 :            :     t=0.3 output should happen at physics time units of dt=0.001. This must be
    1957                 :            :     used within a relevant block.)";
    1958                 :            :   }
    1959                 :            :   struct expect {
    1960                 :            :     using type = tk::real;
    1961                 :            :     static std::string description() { return "3 reals"; }
    1962                 :            :   };
    1963                 :            : };
    1964                 :            : using time_range =
    1965                 :            :   keyword< time_range_info, TAOCPP_PEGTL_STRING("time_range") >;
    1966                 :            : 
    1967                 :            : struct statistics_info {
    1968                 :            :   static std::string name() { return "statistics"; }
    1969                 :            :   static std::string shortDescription() { return
    1970                 :        655 :     "Start of statistics input block"; }
    1971                 :            :   static std::string longDescription() { return
    1972                 :        655 :     R"(This keyword is used to start a block in the input file containing the
    1973                 :            :     descriptions and settings of requested output for statistical moments.
    1974                 :            :     Example: "statistics <Y> <yy> end", which requests the first two moments of
    1975                 :            :     the flutcutating variable 'Y'. For more info on the structure of the
    1976                 :            :     statistics ... end block, see doc/pages/statistics_output.dox.)";
    1977                 :            :   }
    1978                 :            : };
    1979                 :            : using statistics = keyword< statistics_info, TAOCPP_PEGTL_STRING("statistics") >;
    1980                 :            : 
    1981                 :            : struct history_output_info {
    1982                 :            :   static std::string name() { return "history_output"; }
    1983                 :            :   static std::string shortDescription() { return
    1984                 :            :     "Start of history_output input block"; }
    1985                 :            :   static std::string longDescription() { return
    1986                 :            :     R"(This keyword is used to start a block in the input file containing the
    1987                 :            :     descriptions and settings of requested history output.)";
    1988                 :            :   }
    1989                 :            : };
    1990                 :            : using history_output =
    1991                 :            :   keyword< history_output_info, TAOCPP_PEGTL_STRING("history_output") >;
    1992                 :            : 
    1993                 :            : struct field_output_info {
    1994                 :            :   static std::string name() { return "field_output"; }
    1995                 :            :   static std::string shortDescription() { return
    1996                 :            :     "Start of field_output input block"; }
    1997                 :            :   static std::string longDescription() { return
    1998                 :            :     R"(This keyword is used to start a block in the input file containing the
    1999                 :            :     list and settings of requested field output.)";
    2000                 :            :   }
    2001                 :            : };
    2002                 :            : using field_output =
    2003                 :            :   keyword< field_output_info, TAOCPP_PEGTL_STRING("field_output") >;
    2004                 :            : 
    2005                 :            : struct outvar_density_info {
    2006                 :            :   static std::string name() { return "density"; }
    2007                 :            :   static std::string shortDescription() { return "Request density"; }
    2008                 :            :   static std::string longDescription() { return
    2009                 :            :     R"(This keyword is used to request the fluid density as an output
    2010                 :            :        variable.)";
    2011                 :            :   }
    2012                 :            : };
    2013                 :            : using outvar_density =
    2014                 :            :   keyword< outvar_density_info, TAOCPP_PEGTL_STRING("density") >;
    2015                 :            : 
    2016                 :            : struct outvar_xmomentum_info {
    2017                 :            :   static std::string name() { return "x-momentum"; }
    2018                 :            :   static std::string shortDescription() { return "Request x-momentum"; }
    2019                 :            :   static std::string longDescription() { return
    2020                 :            :     R"(This keyword is used to request the fluid x-momentum as an output
    2021                 :            :        variable.)";
    2022                 :            :   }
    2023                 :            : };
    2024                 :            : using outvar_xmomentum =
    2025                 :            :   keyword< outvar_xmomentum_info, TAOCPP_PEGTL_STRING("x-momentum") >;
    2026                 :            : 
    2027                 :            : struct outvar_ymomentum_info {
    2028                 :            :   static std::string name() { return "y-momentum"; }
    2029                 :            :   static std::string shortDescription() { return "Request y-momentum"; }
    2030                 :            :   static std::string longDescription() { return
    2031                 :            :     R"(This keyword is used to request the fluid y-momentum as an output
    2032                 :            :        variable.)";
    2033                 :            :   }
    2034                 :            : };
    2035                 :            : using outvar_ymomentum =
    2036                 :            :   keyword< outvar_ymomentum_info, TAOCPP_PEGTL_STRING("y-momentum") >;
    2037                 :            : 
    2038                 :            : struct outvar_zmomentum_info {
    2039                 :            :   static std::string name() { return "z-momentum"; }
    2040                 :            :   static std::string shortDescription() { return "Request z-momentum"; }
    2041                 :            :   static std::string longDescription() { return
    2042                 :            :     R"(This keyword is used to request the fluid z-momentum as an output
    2043                 :            :        variable.)";
    2044                 :            :   }
    2045                 :            : };
    2046                 :            : using outvar_zmomentum =
    2047                 :            :   keyword< outvar_zmomentum_info, TAOCPP_PEGTL_STRING("z-momentum") >;
    2048                 :            : 
    2049                 :            : struct outvar_specific_total_energy_info {
    2050                 :            :   static std::string name() { return "specific_total_energy"; }
    2051                 :            :   static std::string shortDescription() {
    2052                 :            :     return "Request total specific energy"; }
    2053                 :            :   static std::string longDescription() { return
    2054                 :            :     R"(This keyword is used to request the specific total energy as an output
    2055                 :            :        variable.)";
    2056                 :            :   }
    2057                 :            : };
    2058                 :            : using outvar_specific_total_energy =
    2059                 :            :   keyword< outvar_specific_total_energy_info,
    2060                 :            :            TAOCPP_PEGTL_STRING("specific_total_energy") >;
    2061                 :            : 
    2062                 :            : struct outvar_volumetric_total_energy_info {
    2063                 :            :   static std::string name() { return "volumetric_total_energy"; }
    2064                 :            :   static std::string shortDescription() {
    2065                 :            :     return "Request total volumetric energy"; }
    2066                 :            :   static std::string longDescription() { return
    2067                 :            :     R"(This keyword is used to request the volumetric total energy as an output
    2068                 :            :        variable.)";
    2069                 :            :   }
    2070                 :            : };
    2071                 :            : using outvar_volumetric_total_energy =
    2072                 :            :   keyword< outvar_volumetric_total_energy_info,
    2073                 :            :            TAOCPP_PEGTL_STRING("volumetric_total_energy") >;
    2074                 :            : 
    2075                 :            : struct outvar_xvelocity_info {
    2076                 :            :   static std::string name() { return "x-velocity"; }
    2077                 :            :   static std::string shortDescription() { return "Request x-velocity"; }
    2078                 :            :   static std::string longDescription() { return
    2079                 :            :     R"(This keyword is used to request the fluid x-velocity as an output
    2080                 :            :        variable.)";
    2081                 :            :   }
    2082                 :            : };
    2083                 :            : using outvar_xvelocity =
    2084                 :            :   keyword< outvar_xvelocity_info, TAOCPP_PEGTL_STRING("x-velocity") >;
    2085                 :            : 
    2086                 :            : struct outvar_yvelocity_info {
    2087                 :            :   static std::string name() { return "y-velocity"; }
    2088                 :            :   static std::string shortDescription() { return "Request y-velocity"; }
    2089                 :            :   static std::string longDescription() { return
    2090                 :            :     R"(This keyword is used to request the fluid y-velocity as an output
    2091                 :            :        variable.)";
    2092                 :            :   }
    2093                 :            : };
    2094                 :            : using outvar_yvelocity =
    2095                 :            :   keyword< outvar_yvelocity_info, TAOCPP_PEGTL_STRING("y-velocity") >;
    2096                 :            : 
    2097                 :            : struct outvar_zvelocity_info {
    2098                 :            :   static std::string name() { return "z-velocity"; }
    2099                 :            :   static std::string shortDescription() { return "Request z-velocity"; }
    2100                 :            :   static std::string longDescription() { return
    2101                 :            :     R"(This keyword is used to request the fluid z-velocity as an output
    2102                 :            :        variable.)";
    2103                 :            :   }
    2104                 :            : };
    2105                 :            : using outvar_zvelocity =
    2106                 :            :   keyword< outvar_zvelocity_info, TAOCPP_PEGTL_STRING("z-velocity") >;
    2107                 :            : 
    2108                 :            : struct outvar_pressure_info {
    2109                 :            :   static std::string name() { return "pressure"; }
    2110                 :            :   static std::string shortDescription() { return "Request pressure"; }
    2111                 :            :   static std::string longDescription() { return
    2112                 :            :     R"(This keyword is used to request the fluid pressure as an output
    2113                 :            :        variable.)";
    2114                 :            :   }
    2115                 :            : };
    2116                 :            : using outvar_pressure =
    2117                 :            :   keyword< outvar_pressure_info, TAOCPP_PEGTL_STRING("pressure") >;
    2118                 :            : 
    2119                 :            : struct outvar_material_indicator_info {
    2120                 :            :   static std::string name() { return "material_indicator"; }
    2121                 :            :   static std::string shortDescription() { return "Request material_indicator"; }
    2122                 :            :   static std::string longDescription() { return
    2123                 :            :     R"(This keyword is used to request the material indicator function as an
    2124                 :            :        output variable.)";
    2125                 :            :   }
    2126                 :            : };
    2127                 :            : using outvar_material_indicator =
    2128                 :            :   keyword< outvar_material_indicator_info,
    2129                 :            :     TAOCPP_PEGTL_STRING("material_indicator") >;
    2130                 :            : 
    2131                 :            : struct outvar_analytic_info {
    2132                 :            :   static std::string name() { return "analytic"; }
    2133                 :            :   static std::string shortDescription() { return "Request analytic solution"; }
    2134                 :            :   static std::string longDescription() { return
    2135                 :            :     R"(This keyword is used to request the analytic solution (if exist) as an
    2136                 :            :     output variable.)";
    2137                 :            :   }
    2138                 :            : };
    2139                 :            : using outvar_analytic =
    2140                 :            :   keyword< outvar_analytic_info, TAOCPP_PEGTL_STRING("analytic") >;
    2141                 :            : 
    2142                 :            : struct outvar_info {
    2143                 :            :   static std::string name() { return "outvar"; }
    2144                 :            :   static std::string shortDescription() { return
    2145                 :            :     "Start of var ... end input block"; }
    2146                 :            :   static std::string longDescription() { return
    2147                 :            :     R"(This keyword is used to start a block in the input file containing a
    2148                 :            :        list of physics variables for output. The following keywords are allowed
    2149                 :            :        in an var ... end block:)"
    2150                 :            :     + std::string("\'")
    2151                 :            :     + outvar_density::string()+ "\', \'"
    2152                 :            :     + outvar_xmomentum::string()+ "\', \'"
    2153                 :            :     + outvar_ymomentum::string()+ "\', \'"
    2154                 :            :     + outvar_zmomentum::string()+ "\', \'"
    2155                 :            :     + outvar_specific_total_energy::string() + "\', \'"
    2156                 :            :     + outvar_volumetric_total_energy::string() + "\', \'"
    2157                 :            :     + outvar_xvelocity::string() + "\', \'"
    2158                 :            :     + outvar_yvelocity::string() + "\', \'"
    2159                 :            :     + outvar_zvelocity::string() + "\', \'"
    2160                 :            :     + outvar_pressure::string() + "\', \'"
    2161                 :            :     + outvar_material_indicator::string() + "\', \'"
    2162                 :            :     + outvar_analytic::string() + "\'.";
    2163                 :            :   }
    2164                 :            : };
    2165                 :            : using outvar = keyword< outvar_info, TAOCPP_PEGTL_STRING("var") >;
    2166                 :            : 
    2167                 :            : struct rngs_info {
    2168                 :            :   static std::string name() { return "rngs"; }
    2169                 :            :   static std::string shortDescription() { return
    2170                 :        655 :     "Start of a random number generators description input block"; }
    2171                 :            :   static std::string longDescription() { return
    2172                 :        655 :     R"(This keyword is used to start a block in the input file containing the
    2173                 :            :     descriptions and settings of requested random number generators.
    2174                 :            :     Example: "rngs mkl_mcg59 seed 2134 uniform_method accurate end end" which
    2175                 :            :     enables the MCG59 generator from MKL using the seed 2134. For more info on
    2176                 :            :     the structure of the rngs ... end block, see
    2177                 :            :     doc/pages/rngs_input.dox.)";
    2178                 :            :   }
    2179                 :            : };
    2180                 :            : using rngs = keyword< rngs_info, TAOCPP_PEGTL_STRING("rngs") >;
    2181                 :            : 
    2182                 :            : struct rng_info {
    2183                 :            :   static std::string name() { return "rng"; }
    2184                 :            :   static std::string shortDescription() { return
    2185                 :        655 :     "Select random number generator (RNG) from pool of enabled RNGs"; }
    2186                 :            :   static std::string longDescription() { return
    2187                 :        655 :     R"(This keyword is used to select a particular random number generator (RNG)
    2188                 :            :     from a pre-selected set of (enabled and configured) pool of RNGs. The pool
    2189                 :            :     is specified by the 'rngs ... end' block and it must precede the selection
    2190                 :            :     of an RNG.)";
    2191                 :            :   }
    2192                 :            :   struct expect {
    2193                 :        655 :     static std::string description() { return "string"; }
    2194                 :        655 :     static std::string choices() {
    2195 [ +  - ][ +  - ]:       1310 :       return '\'' + r123_threefry::string()   + "\' | \'"
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
    2196 [ +  - ][ -  + ]:       1965 :                   + r123_philox::string()
         [ -  + ][ -  - ]
                 [ -  - ]
    2197                 :            :                   #ifdef HAS_RNGSSE2
    2198 [ +  - ][ -  + ]:       1310 :                                               + "\' | \'"
                 [ -  - ]
    2199 [ +  - ][ +  - ]:       1965 :                   + rngsse_gm19::string()     + "\' | \'"
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
    2200 [ +  - ][ +  - ]:       1965 :                   + rngsse_gm29::string()     + "\' | \'"
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
    2201 [ +  - ][ +  - ]:       1965 :                   + rngsse_gm31::string()     + "\' | \'"
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
    2202 [ +  - ][ +  - ]:       1965 :                   + rngsse_gm55::string()     + "\' | \'"
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
    2203 [ +  - ][ +  - ]:       1965 :                   + rngsse_gm61::string()     + "\' | \'"
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
    2204 [ +  - ][ +  - ]:       1965 :                   + rngsse_gq581::string()    + "\' | \'"
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
    2205 [ +  - ][ +  - ]:       1965 :                   + rngsse_gq583::string()    + "\' | \'"
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
    2206 [ +  - ][ +  - ]:       1965 :                   + rngsse_gq584::string()    + "\' | \'"
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
    2207 [ +  - ][ +  - ]:       1965 :                   + rngsse_mt19937::string()  + "\' | \'"
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
    2208 [ +  - ][ +  - ]:       1965 :                   + rngsse_lfsr113::string()  + "\' | \'"
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
    2209 [ +  - ][ -  + ]:       1965 :                   + rngsse_mrg32k3a::string()
         [ -  + ][ -  - ]
                 [ -  - ]
    2210                 :            :                   #endif
    2211                 :            :                   #ifdef HAS_MKL
    2212 [ +  - ][ -  + ]:       1310 :                                               + "\' | \'"
                 [ -  - ]
    2213 [ +  - ][ +  - ]:       1965 :                   + mkl_mcg31::string()       + "\' | \'"
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
    2214 [ +  - ][ +  - ]:       1965 :                   + mkl_r250::string()        + "\' | \'"
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
    2215 [ +  - ][ +  - ]:       1965 :                   + mkl_mrg32k3a::string()    + "\' | \'"
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
    2216 [ +  - ][ +  - ]:       1965 :                   + mkl_mcg59::string()       + "\' | \'"
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
    2217 [ +  - ][ +  - ]:       1965 :                   + mkl_wh::string()          + "\' | \'"
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
    2218 [ +  - ][ +  - ]:       1965 :                   + mkl_mt19937::string()     + "\' | \'"
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
    2219 [ +  - ][ +  - ]:       1965 :                   + mkl_mt2203::string()      + "\' | \'"
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
    2220 [ +  - ][ +  - ]:       1965 :                   + mkl_sfmt19937::string()   + "\' | \'"
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
    2221 [ +  - ][ +  - ]:       1965 :                   + mkl_sobol::string()       + "\' | \'"
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
    2222 [ +  - ][ +  - ]:       1965 :                   + mkl_niederr::string()     + "\' | \'"
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
    2223 [ +  - ][ +  - ]:       1965 :                   + mkl_iabstract::string()   + "\' | \'"
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
    2224 [ +  - ][ +  - ]:       1965 :                   + mkl_dabstract::string()   + "\' | \'"
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
    2225 [ +  - ][ +  - ]:       1965 :                   + mkl_sabstract::string()   + "\' | \'"
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
    2226 [ +  - ][ +  - ]:       1310 :                   + mkl_nondeterm::string()   + "\' "
         [ -  + ][ -  + ]
         [ -  - ][ -  - ]
    2227                 :            :                   #else
    2228                 :            :                                               + "\' "
    2229                 :            :                   #endif
    2230                 :            :              + "Remember: the RNG must be listed in the pool before it can be "
    2231         [ +  - ]:       1310 :                "selected via this keyword!";
    2232                 :            :     }
    2233                 :            :   };
    2234                 :            : };
    2235                 :            : using rng = keyword< rng_info, TAOCPP_PEGTL_STRING("rng") >;
    2236                 :            : 
    2237                 :            : struct sde_omega_info {
    2238                 :            :   static std::string name() { return "omega"; }
    2239                 :            :   static std::string shortDescription() { return
    2240                 :        655 :     R"(Set SDE parameter(s) omega)"; }
    2241                 :            :   static std::string longDescription() { return
    2242                 :        655 :     R"(This keyword is used to specify a vector of real numbers used to
    2243                 :            :     parameterize a system of stochastic differential equations. Example:
    2244                 :            :     "omega 5.0 2.0 3.0 end". The length of the vector depends on the particular
    2245                 :            :     type of SDE system and is controlled by the preceding keyword 'ncomp'.)"; }
    2246                 :            :   struct expect {
    2247                 :            :     using type = tk::real;
    2248                 :        655 :     static std::string description() { return "real(s)"; }
    2249                 :            :   };
    2250                 :            : };
    2251                 :            : using sde_omega = keyword< sde_omega_info, TAOCPP_PEGTL_STRING("omega") >;
    2252                 :            : 
    2253                 :            : struct sde_c0_info {
    2254                 :            :   static std::string name() { return "C0"; }
    2255                 :            :   static std::string shortDescription() { return
    2256                 :        655 :     R"(Set Langevin SDE parameter C0)"; }
    2257                 :            :   static std::string longDescription() { return
    2258                 :        655 :     R"(This keyword is used to specify a real number used to parameterize the
    2259                 :            :     Langevin model for the fluctuating velocity in homogeneous variable-density
    2260                 :            :     turbulence. Example: "C0 2.1".)"; }
    2261                 :            :   struct expect {
    2262                 :            :     using type = tk::real;
    2263                 :        655 :     static std::string description() { return "real"; }
    2264                 :            :   };
    2265                 :            : };
    2266                 :            : using sde_c0 = keyword< sde_c0_info,  TAOCPP_PEGTL_STRING("C0") >;
    2267                 :            : 
    2268                 :            : struct gravity_info {
    2269                 :            :   static std::string name() { return "gravity"; }
    2270                 :            :   static std::string shortDescription() { return
    2271                 :        655 :     R"(Set Langevin SDE parameter gravity)"; }
    2272                 :            :   static std::string longDescription() { return
    2273                 :        655 :     R"(This keyword is used to specify a vector of 3 real numbers used to
    2274                 :            :     parameterize the Langevin model for the fluctuating velocity in homogeneous
    2275                 :            :     variable-density turbulence, prescribing a gravy body force in the three
    2276                 :            :     coordinate directions, x, y, z. Example: "gravity 0.0 0.2 1.0 end".)"; }
    2277                 :            :   struct expect {
    2278                 :            :     using type = tk::real;
    2279                 :        655 :     static std::string description() { return "3 reals"; }
    2280                 :            :   };
    2281                 :            : };
    2282                 :            : using gravity = keyword< gravity_info, TAOCPP_PEGTL_STRING("gravity") >;
    2283                 :            : 
    2284                 :            : struct sde_c3_info {
    2285                 :            :   static std::string name() { return "C3"; }
    2286                 :            :   static std::string shortDescription() { return
    2287                 :        655 :     R"(Set gamma (dissipation) SDE parameter C3)"; }
    2288                 :            :   static std::string longDescription() { return
    2289                 :        655 :     R"(This keyword is used to specify a real number used to parameterize the
    2290                 :            :     gamma distribution dissipation (turbulence frequency) model for particles
    2291                 :            :     Example: "C3 1.0".)"; }
    2292                 :            :   struct expect {
    2293                 :            :     using type = tk::real;
    2294                 :            :     static constexpr type lower = 0.0;
    2295                 :        655 :     static std::string description() { return "real"; }
    2296                 :            :   };
    2297                 :            : };
    2298                 :            : using sde_c3 = keyword< sde_c3_info,  TAOCPP_PEGTL_STRING("C3") >;
    2299                 :            : 
    2300                 :            : struct sde_c4_info {
    2301                 :            :   static std::string name() { return "C4"; }
    2302                 :            :   static std::string shortDescription() { return
    2303                 :        655 :     R"(Set gamma (dissipation) SDE parameter C4)"; }
    2304                 :            :   static std::string longDescription() { return
    2305                 :        655 :     R"(This keyword is used to specify a real number used to parameterize the
    2306                 :            :     gamma distribution dissipation (turbulence frequency) model for particles
    2307                 :            :     Example: "C4 0.25".)"; }
    2308                 :            :   struct expect {
    2309                 :            :     using type = tk::real;
    2310                 :            :     static constexpr type lower = 0.0;
    2311                 :        655 :     static std::string description() { return "real"; }
    2312                 :            :   };
    2313                 :            : };
    2314                 :            : using sde_c4 = keyword< sde_c4_info,  TAOCPP_PEGTL_STRING("C4") >;
    2315                 :            : 
    2316                 :            : struct sde_com1_info {
    2317                 :            :   static std::string name() { return "COM1"; }
    2318                 :            :   static std::string shortDescription() { return
    2319                 :        655 :     R"(Set gamma (dissipation) SDE parameter COM1)"; }
    2320                 :            :   static std::string longDescription() { return
    2321                 :        655 :     R"(This keyword is used to specify a real number used to parameterize the
    2322                 :            :     gamma distribution dissipation (turbulence frequency) model for particles
    2323                 :            :     Example: "COM1 0.44".)"; }
    2324                 :            :   struct expect {
    2325                 :            :     using type = tk::real;
    2326                 :            :     static constexpr type lower = 0.0;
    2327                 :        655 :     static std::string description() { return "real"; }
    2328                 :            :   };
    2329                 :            : };
    2330                 :            : using sde_com1 = keyword< sde_com1_info,  TAOCPP_PEGTL_STRING("COM1") >;
    2331                 :            : 
    2332                 :            : struct sde_com2_info {
    2333                 :            :   static std::string name() { return "COM2"; }
    2334                 :            :   static std::string shortDescription() { return
    2335                 :        655 :     R"(Set gamma (dissipation) SDE parameter COM2)"; }
    2336                 :            :   static std::string longDescription() { return
    2337                 :        655 :     R"(This keyword is used to specify a real number used to parameterize the
    2338                 :            :     gamma distribution dissipation (turbulence frequency) model for particles
    2339                 :            :     Example: "COM2 0.9".)"; }
    2340                 :            :   struct expect {
    2341                 :            :     using type = tk::real;
    2342                 :            :     static constexpr type lower = 0.0;
    2343                 :        655 :     static std::string description() { return "real"; }
    2344                 :            :   };
    2345                 :            : };
    2346                 :            : using sde_com2 = keyword< sde_com2_info,  TAOCPP_PEGTL_STRING("COM2") >;
    2347                 :            : 
    2348                 :            : struct sde_b_info {
    2349                 :            :   static std::string name() { return "b"; }
    2350                 :            :   static std::string shortDescription() { return
    2351                 :        655 :     R"(Set SDE parameter(s) b)"; }
    2352                 :            :   static std::string longDescription() { return
    2353                 :        655 :     R"(This keyword is used to specify a vector of real numbers used to
    2354                 :            :     parameterize a system of stochastic differential equations. Example:
    2355                 :            :     "b 5.0 2.0 3.0 end". The length of the vector depends on the particular
    2356                 :            :     type of SDE system and is controlled by the preceding keyword 'ncomp'.)"; }
    2357                 :            :   struct expect {
    2358                 :            :     using type = tk::real;
    2359                 :        655 :     static std::string description() { return "real(s)"; }
    2360                 :            :   };
    2361                 :            : };
    2362                 :            : using sde_b = keyword< sde_b_info,  TAOCPP_PEGTL_STRING("b") >;
    2363                 :            : 
    2364                 :            : struct sde_S_info {
    2365                 :            :   static std::string name() { return "S"; }
    2366                 :            :   static std::string shortDescription() { return
    2367                 :        655 :     R"(Set SDE parameter(s) S)"; }
    2368                 :            :   static std::string longDescription() { return
    2369                 :        655 :     R"(This keyword is used to specify a vector of real numbers used to
    2370                 :            :     parameterize a system of stochastic differential equations. Example:
    2371                 :            :     "S 5.0 2.0 3.0 end". The length of the vector depends on the particular
    2372                 :            :     type of SDE system and is controlled by the preceding keyword 'ncomp'.)"; }
    2373                 :            :   struct expect {
    2374                 :            :     using type = tk::real;
    2375                 :        655 :     static std::string description() { return "real(s)"; }
    2376                 :            :   };
    2377                 :            : };
    2378                 :            : using sde_S = keyword< sde_S_info,  TAOCPP_PEGTL_STRING("S") >;
    2379                 :            : 
    2380                 :            : struct sde_kappa_info {
    2381                 :            :   static std::string name() { return "kappa"; }
    2382                 :            :   static std::string shortDescription() { return
    2383                 :        655 :     R"(Set SDE parameter(s) kappa)"; }
    2384                 :            :   static std::string longDescription() { return
    2385                 :        655 :     R"(This keyword is used to specify a vector of real numbers used to
    2386                 :            :     parameterize a system of stochastic differential equations. Example:
    2387                 :            :     "kappa 5.0 2.0 3.0 end". The length of the vector depends on the particular
    2388                 :            :     type of SDE system and is controlled by the preceding keyword 'ncomp'.)"; }
    2389                 :            :   struct expect {
    2390                 :            :     using type = tk::real;
    2391                 :        655 :     static std::string description() { return "real(s)"; }
    2392                 :            :   };
    2393                 :            : };
    2394                 :            : using sde_kappa = keyword< sde_kappa_info,  TAOCPP_PEGTL_STRING("kappa") >;
    2395                 :            : 
    2396                 :            : struct sde_bprime_info {
    2397                 :            :   static std::string name() { return "bprime"; }
    2398                 :            :   static std::string shortDescription() { return
    2399                 :        655 :     R"(Set SDE parameter(s) bprime)"; }
    2400                 :            :   static std::string longDescription() { return
    2401                 :        655 :     R"(This keyword is used to specify a vector of real numbers used to
    2402                 :            :     parameterize a system of stochastic differential equations. Example:
    2403                 :            :     "bprime 5.0 2.0 3.0 end". The length of the vector depends on the particular
    2404                 :            :     type of SDE system and is controlled by the preceding keyword 'ncomp'.)"; }
    2405                 :            :   struct expect {
    2406                 :            :     using type = sde_b_info::expect::type;
    2407                 :        655 :     static std::string description() { return "real(s)"; }
    2408                 :            :   };
    2409                 :            : };
    2410                 :            : using sde_bprime = keyword< sde_bprime_info,  TAOCPP_PEGTL_STRING("bprime") >;
    2411                 :            : 
    2412                 :            : struct sde_kappaprime_info {
    2413                 :            :   static std::string name() { return "kappaprime"; }
    2414                 :            :   static std::string shortDescription() { return
    2415                 :        655 :     R"(Set SDE parameter(s) kappaprime)"; }
    2416                 :            :   static std::string longDescription() { return
    2417                 :        655 :     R"(This keyword is used to specify a vector of real numbers used to
    2418                 :            :     parameterize a system of stochastic differential equations. Example:
    2419                 :            :     "kappaprime 5.0 2.0 3.0 end". The length of the vector depends on the
    2420                 :            :     particular type of SDE system and is controlled by the preceding keyword
    2421                 :            :     'ncomp'.)"; }
    2422                 :            :   struct expect {
    2423                 :            :     using type = sde_kappa_info::expect::type;
    2424                 :        655 :     static std::string description() { return "real(s)"; }
    2425                 :            :   };
    2426                 :            : };
    2427                 :            : using sde_kappaprime = keyword< sde_kappaprime_info,  TAOCPP_PEGTL_STRING("kappaprime") >;
    2428                 :            : 
    2429                 :            : struct sde_c_info {
    2430                 :            :   static std::string name() { return "c"; }
    2431                 :            :   static std::string shortDescription() { return
    2432                 :        655 :     R"(Set SDE parameter(s) c)"; }
    2433                 :            :   static std::string longDescription() { return
    2434                 :        655 :     R"(This keyword is used to specify a vector of real numbers used to
    2435                 :            :     parameterize a system of stochastic differential equations. Example:
    2436                 :            :     "c 5.0 2.0 3.0 end". The length of the vector depends on the particular type
    2437                 :            :     of SDE system and is controlled by the preceding keyword 'ncomp'.)"; }
    2438                 :            :   struct expect {
    2439                 :            :     using type = tk::real;
    2440                 :        655 :     static std::string description() { return "real(s)"; }
    2441                 :            :   };
    2442                 :            : };
    2443                 :            : using sde_c = keyword< sde_c_info,  TAOCPP_PEGTL_STRING("c") >;
    2444                 :            : 
    2445                 :            : struct sde_sigmasq_info {
    2446                 :            :   static std::string name() { return "sigmasq"; }
    2447                 :            :   static std::string shortDescription() { return
    2448                 :        655 :     R"(Set SDE parameter(s) sigmasq)"; }
    2449                 :            :   static std::string longDescription() { return
    2450                 :        655 :     R"(This keyword is used to specify a vector of real numbers used to
    2451                 :            :     parameterize a system of stochastic differential equations. Example:
    2452                 :            :        "sigmasq
    2453                 :            :           4.0  2.5   1.1
    2454                 :            :               32.0   5.6
    2455                 :            :                     23.0
    2456                 :            :         end"
    2457                 :            :     The length of the vector depends on the
    2458                 :            :     particular type of SDE system and is controlled by the preceding keyword
    2459                 :            :     'ncomp'.)"; }
    2460                 :            :   struct expect {
    2461                 :            :     using type = tk::real;
    2462                 :        655 :     static std::string description() { return "real(s)"; }
    2463                 :            :   };
    2464                 :            : };
    2465                 :            : using sde_sigmasq = keyword< sde_sigmasq_info, TAOCPP_PEGTL_STRING("sigmasq") >;
    2466                 :            : 
    2467                 :            : struct sde_cov_info {
    2468                 :            :   static std::string name() { return "cov"; }
    2469                 :            :   static std::string shortDescription() { return
    2470                 :        655 :     R"(Set SDE parameter(s) cov)"; }
    2471                 :            :   static std::string longDescription() { return
    2472                 :        655 :     R"(This keyword is used to specify a vector of real numbers used to
    2473                 :            :     parameterize a system of stochastic differential equations. Example:
    2474                 :            :        "cov
    2475                 :            :           4.0  2.5   1.1
    2476                 :            :               32.0   5.6
    2477                 :            :                     23.0
    2478                 :            :         end"
    2479                 :            :     The length of the vector depends on the
    2480                 :            :     particular type of SDE system and is controlled by the preceding keyword
    2481                 :            :     'ncomp'.)"; }
    2482                 :            :   struct expect {
    2483                 :            :     using type = tk::real;
    2484                 :        655 :     static std::string description() { return "real(s)"; }
    2485                 :            :   };
    2486                 :            : };
    2487                 :            : using sde_cov = keyword< sde_cov_info, TAOCPP_PEGTL_STRING("cov") >;
    2488                 :            : 
    2489                 :            : struct sde_theta_info {
    2490                 :            :   static std::string name() { return "theta"; }
    2491                 :            :   static std::string shortDescription() { return
    2492                 :        655 :     R"(Set SDE parameter(s) theta)"; }
    2493                 :            :   static std::string longDescription() { return
    2494                 :        655 :     R"(This keyword is used to specify a vector of real numbers used to
    2495                 :            :     parameterize a system of stochastic differential equations. Example:
    2496                 :            :     "theta 5.0 2.0 3.0 end". The length of the vector depends on the particular
    2497                 :            :     type of SDE system and is controlled by the preceding keyword 'ncomp'.)"; }
    2498                 :            :   struct expect {
    2499                 :            :     using type = tk::real;
    2500                 :        655 :     static std::string description() { return "real(s)"; }
    2501                 :            :   };
    2502                 :            : };
    2503                 :            : using sde_theta = keyword< sde_theta_info, TAOCPP_PEGTL_STRING("theta") >;
    2504                 :            : 
    2505                 :            : struct sde_mu_info {
    2506                 :            :   static std::string name() { return "mu"; }
    2507                 :            :   static std::string shortDescription() { return
    2508                 :        655 :     R"(Set SDE parameter(s) mu)"; }
    2509                 :            :   static std::string longDescription() { return
    2510                 :        655 :     R"(This keyword is used to specify a vector of real numbers used to
    2511                 :            :     parameterize a system of stochastic differential equations. Example:
    2512                 :            :     "mu 5.0 2.0 3.0 end". The length of the vector depends on the particular
    2513                 :            :     type of SDE system and is controlled by the preceding keyword 'ncomp'.)"; }
    2514                 :            :   struct expect {
    2515                 :            :     using type = tk::real;
    2516                 :        655 :     static std::string description() { return "real(s)"; }
    2517                 :            :   };
    2518                 :            : };
    2519                 :            : using sde_mu = keyword< sde_mu_info, TAOCPP_PEGTL_STRING("mu") >;
    2520                 :            : 
    2521                 :            : struct sde_mean_info {
    2522                 :            :   static std::string name() { return "mean"; }
    2523                 :            :   static std::string shortDescription() { return
    2524                 :        655 :     R"(Set SDE parameter(s) mean)"; }
    2525                 :            :   static std::string longDescription() { return
    2526                 :        655 :     R"(This keyword is used to specify a vector of real numbers used to
    2527                 :            :     parameterize a system of stochastic differential equations. Example:
    2528                 :            :     "mean 5.0 2.0 3.0 end". The length of the vector depends on the particular
    2529                 :            :     type of SDE system and is controlled by the preceding keyword 'ncomp'.)"; }
    2530                 :            :   struct expect {
    2531                 :            :     using type = tk::real;
    2532                 :        655 :     static std::string description() { return "real(s)"; }
    2533                 :            :   };
    2534                 :            : };
    2535                 :            : using sde_mean = keyword< sde_mean_info, TAOCPP_PEGTL_STRING("mean") >;
    2536                 :            : 
    2537                 :            : struct sde_T_info {
    2538                 :            :   static std::string name() { return "T"; }
    2539                 :            :   static std::string shortDescription() { return
    2540                 :        655 :     R"(Set SDE parameter(s) T)"; }
    2541                 :            :   static std::string longDescription() { return
    2542                 :        655 :     R"(This keyword is used to specify a vector of real numbers used to
    2543                 :            :     parameterize a system of stochastic differential equations. Example:
    2544                 :            :     "T 5.0 2.0 3.0 end". The length of the vector depends on the particular
    2545                 :            :     type of SDE system and is controlled by the preceding keyword 'ncomp'.)"; }
    2546                 :            :   struct expect {
    2547                 :            :     using type = tk::real;
    2548                 :        655 :     static std::string description() { return "real(s)"; }
    2549                 :            :   };
    2550                 :            : };
    2551                 :            : using sde_T = keyword< sde_T_info, TAOCPP_PEGTL_STRING("T") >;
    2552                 :            : 
    2553                 :            : struct sde_lambda_info {
    2554                 :            :   static std::string name() { return "lambda"; }
    2555                 :            :   static std::string shortDescription() { return
    2556                 :        655 :     R"(Set SDE parameter(s) lambda)"; }
    2557                 :            :   static std::string longDescription() { return
    2558                 :        655 :     R"(This keyword is used to specify a vector of real numbers used to
    2559                 :            :     parameterize a system of stochastic differential equations. Example:
    2560                 :            :     "lambda 5.0 2.0 3.0 end". The length of the vector depends on the particular
    2561                 :            :     type of SDE system and is controlled by the preceding keyword 'ncomp'.)"; }
    2562                 :            :   struct expect {
    2563                 :            :     using type = tk::real;
    2564                 :        655 :     static std::string description() { return "real(s)"; }
    2565                 :            :   };
    2566                 :            : };
    2567                 :            : using sde_lambda = keyword< sde_lambda_info, TAOCPP_PEGTL_STRING("lambda") >;
    2568                 :            : 
    2569                 :            : struct spike_info {
    2570                 :            :   static std::string name() { return "spike"; }
    2571                 :            :   static std::string shortDescription() { return
    2572                 :        655 :     R"(Configure a delta spike)"; }
    2573                 :            :   static std::string longDescription() { return
    2574                 :        655 :     R"(This keyword is used to specify the configuration of delta spikes for,
    2575                 :            :     the delta initialization policy. The configuration is given by an even set
    2576                 :            :     of real numbers inside a spike...end block. Example: "spike 0.1 1.0 end",
    2577                 :            :     which specifies a delta spike at sample space position 0.1 with relative
    2578                 :            :     height 1.0. The height must be between [0.0...1.0] inclusive and specifies a
    2579                 :            :     relative probability. See also the help on keyword icdelta.)"; }
    2580                 :            :   struct expect {
    2581                 :            :     using type = tk::real;
    2582                 :        655 :     static std::string description() { return "even reals"; }
    2583                 :            :   };
    2584                 :            : };
    2585                 :            : using spike = keyword< spike_info, TAOCPP_PEGTL_STRING("spike") >;
    2586                 :            : 
    2587                 :            : struct icdelta_info {
    2588                 :            :   static std::string name() { return "icdelta"; }
    2589                 :            :   static std::string shortDescription() { return
    2590                 :        655 :     R"(Introduce a icdelta...end block used to configure delta spikes)"; }
    2591                 :            :   static std::string longDescription() { return
    2592                 :        655 :     R"(This keyword is used to introduce a icdelta...end block in which delta
    2593                 :            :     spikes are configured for the delta initialization policy. Example:
    2594                 :            :     "init jointdelta" - select joint delta init-policy,"icdelta spike 0.1 0.3
    2595                 :            :     0.9 0.7 end end" - prescribe a univariate distribution that consists of two
    2596                 :            :     delta-spikes at sample space positions 0.1 and 0.9 with spike heights 0.3
    2597                 :            :     and 0.7, respectively. Note that the sum of the heights must add up to
    2598                 :            :     unity. See also the help on keyword jointdelta and spike.)"; }
    2599                 :            : };
    2600                 :            : using icdelta = keyword< icdelta_info, TAOCPP_PEGTL_STRING("icdelta") >;
    2601                 :            : 
    2602                 :            : struct betapdf_info {
    2603                 :            :   static std::string name() { return "betapdf"; }
    2604                 :            :   static std::string shortDescription() { return
    2605                 :        655 :     R"(Configure a beta distribution)"; }
    2606                 :            :   static std::string longDescription() { return
    2607                 :        655 :     R"(This keyword is used to specify the configuration of beta distributions
    2608                 :            :     for the beta initialization policy. The configuration is given by four
    2609                 :            :     real numbers inside a betapdf...end block. Example: "betapdf 0.2 0.3 0.0 1.0
    2610                 :            :     end", which specifies a univariate beta distribution with shape parameters
    2611                 :            :     0.2 and 0.3, displacement 0.0, and scale 1.0. See also the help on keyword
    2612                 :            :     icbeta.)"; }
    2613                 :            :   struct expect {
    2614                 :            :     using type = tk::real;
    2615                 :        655 :     static std::string description() { return "4 reals"; }
    2616                 :            :   };
    2617                 :            : };
    2618                 :            : using betapdf = keyword< betapdf_info, TAOCPP_PEGTL_STRING("betapdf") >;
    2619                 :            : 
    2620                 :            : struct gaussian_info {
    2621                 :            :   static std::string name() { return "Gaussian"; }
    2622                 :            :   static std::string shortDescription() { return
    2623                 :        655 :     R"(Configure a Gaussian distribution)"; }
    2624                 :            :   static std::string longDescription() { return
    2625                 :        655 :     R"(This keyword is used to specify the configuration of Gaussian
    2626                 :            :     distributions for the jointgaussian initialization policy. The configuration
    2627                 :            :     is given by two real numbers inside a gaussian...end block. Example:
    2628                 :            :     "gaussian 0.2 0.3 end", which specifies a Gaussian distribution with 0.2
    2629                 :            :     mean and 0.3 variance. See also the help on keyword icgaussian.)"; }
    2630                 :            :   struct expect {
    2631                 :            :     using type = tk::real;
    2632                 :        655 :     static std::string description() { return "2 reals"; }
    2633                 :            :   };
    2634                 :            : };
    2635                 :            : using gaussian = keyword< gaussian_info, TAOCPP_PEGTL_STRING("gaussian") >;
    2636                 :            : 
    2637                 :            : struct icbeta_info {
    2638                 :            :   static std::string name() { return "icbeta"; }
    2639                 :            :   static std::string shortDescription() { return
    2640                 :        655 :     R"(Introduce an icbeta...end block used to configure beta distributions)"; }
    2641                 :            :   static std::string longDescription() { return
    2642                 :        655 :     R"(This keyword is used to introduce an icbeta...end block in which beta
    2643                 :            :     distributions are configured for the beta initialization policy. Example:
    2644                 :            :     "init jointbeta" - select beta init-policy,"icbeta betapdf 0.2 0.3 0.0 1.0
    2645                 :            :     end end" - prescribe a univariate beta distribution with shape parameters
    2646                 :            :     0.2 and 0.3, displacement 0.0, and scale 1.0. See also the help on keyword
    2647                 :            :     jointbeta and betapdf.)"; }
    2648                 :            : };
    2649                 :            : using icbeta = keyword< icbeta_info, TAOCPP_PEGTL_STRING("icbeta") >;
    2650                 :            : 
    2651                 :            : struct icgaussian_info {
    2652                 :            :   static std::string name() { return "icgaussian"; }
    2653                 :            :   static std::string shortDescription() {
    2654                 :        655 :     return R"(Configure a joint uncorrelated Gaussian as initial condition)"; }
    2655                 :            :   static std::string longDescription() { return
    2656                 :        655 :     R"(This keyword is used to introduce an icgaussian...end block in which
    2657                 :            :     Gaussian distributions are configured for the jointgaussian initialization
    2658                 :            :     policy.  Example: "init jointgaussian" - select jointgaussian
    2659                 :            :     init-policy,"icgaussian gaussian 0.2 0.3 end end" - prescribes a univariate
    2660                 :            :     Gaussian distribution with 0.2 mean and 0.3 variance. See also the help on
    2661                 :            :     keyword jointgaussian and gaussian.)"; }
    2662                 :            : };
    2663                 :            : using icgaussian = keyword< icgaussian_info, TAOCPP_PEGTL_STRING("icgaussian") >;
    2664                 :            : 
    2665                 :            : struct icjointgaussian_info {
    2666                 :            :   static std::string name() { return "icjointgaussian"; }
    2667                 :            :   static std::string shortDescription() {
    2668                 :        655 :     return R"(Configure an joint correlated Gaussian as initial condition)"; }
    2669                 :            :   static std::string longDescription() { return
    2670                 :        655 :     R"(This keyword is used to introduce an icjointgaussian...end block in which
    2671                 :            :     a multi-variate joint Gaussian distribution is configured for the
    2672                 :            :     jointgaussian initialization policy. Example: "init jointgaussian" - select
    2673                 :            :     jointgaussian init-policy, "
    2674                 :            :       icjointgaussian
    2675                 :            :         mean 0.0 0.5 1.0 end
    2676                 :            :         cov
    2677                 :            :           4.0  2.5   1.1
    2678                 :            :               32.0   5.6
    2679                 :            :                     23.0
    2680                 :            :         end
    2681                 :            :       end" - prescribes a tri-variate joint Gaussian distribution with means
    2682                 :            :       0.0, 0.5 and 1.0, and a covariance matrix which must be symmetric positive
    2683                 :            :     definite. See also the help on keyword jointgaussian and gaussian.)"; }
    2684                 :            : };
    2685                 :            : using icjointgaussian =
    2686                 :            :   keyword< icjointgaussian_info, TAOCPP_PEGTL_STRING("icjointgaussian") >;
    2687                 :            : 
    2688                 :            : struct gammapdf_info {
    2689                 :            :   static std::string name() { return "gammapdf"; }
    2690                 :            :   static std::string shortDescription() { return
    2691                 :        655 :     R"(Configure a gamma distribution)"; }
    2692                 :            :   static std::string longDescription() { return
    2693                 :        655 :     R"(This keyword is used to specify the configuration of gamma distributions
    2694                 :            :     for the gamma initialization policy. The configuration is given by two
    2695                 :            :     real numbers inside a gammapdf...end block. Example: "gammapdf 0.2 0.3
    2696                 :            :     end", which specifies a univariate gamma distribution with shape and scale
    2697                 :            :     parameters 0.2 and 0.3, respectively. See also the help on keyword
    2698                 :            :     icgamma.)"; }
    2699                 :            :   struct expect {
    2700                 :            :     using type = tk::real;
    2701                 :        655 :     static std::string description() { return "2 reals"; }
    2702                 :            :   };
    2703                 :            : };
    2704                 :            : using gammapdf = keyword< gammapdf_info, TAOCPP_PEGTL_STRING("gammapdf") >;
    2705                 :            : 
    2706                 :            : struct icgamma_info {
    2707                 :            :   static std::string name() { return "icgamma"; }
    2708                 :            :   static std::string shortDescription() { return
    2709                 :        655 :     R"(Configure a gamma distribution as initial condition)"; }
    2710                 :            :   static std::string longDescription() { return
    2711                 :        655 :     R"(This keyword is used to introduce an icgamma...end block in which gamma
    2712                 :            :     distributions are configured for the gamma initialization policy. Example:
    2713                 :            :     "init jointgamma" - select gamma init-policy,"icgamma gammapdf 0.2 0.3
    2714                 :            :     end end" - prescribe a univariate gamma distribution with shape and scale
    2715                 :            :     parameters 0.2 and 0.3, respectively. See also the help on keyword
    2716                 :            :     jointgamma and gammapdf.)"; }
    2717                 :            : };
    2718                 :            : using icgamma = keyword< icgamma_info, TAOCPP_PEGTL_STRING("icgamma") >;
    2719                 :            : 
    2720                 :            : struct dirichletpdf_info {
    2721                 :            :   static std::string name() { return "dirichletpdf"; }
    2722                 :            :   static std::string shortDescription() { return
    2723                 :        655 :     R"(Configure a Dirichlet distribution)"; }
    2724                 :            :   static std::string longDescription() { return
    2725                 :        655 :     R"(This keyword is used to specify the configuration of a Dirichlet
    2726                 :            :     distribution for the Dirichlet initialization policy. The configuration is
    2727                 :            :     given by a vector of positive real numbers inside a dirichletpdf...end
    2728                 :            :     block. Example: "dirichletpdf 0.1 0.3 0.2 end" - prescribe a Dirichlet
    2729                 :            :     distribution with shape parameters 0.1, 0.3, and 0.2. See also the help on
    2730                 :            :     keyword icdirichlet.)"; }
    2731                 :            :   struct expect {
    2732                 :            :     using type = tk::real;
    2733                 :        655 :     static std::string description() { return "reals"; }
    2734                 :            :   };
    2735                 :            : };
    2736                 :            : using dirichletpdf =
    2737                 :            :   keyword< dirichletpdf_info, TAOCPP_PEGTL_STRING("dirichletpdf") >;
    2738                 :            : 
    2739                 :            : struct icdirichlet_info {
    2740                 :            :   static std::string name() { return "icdirichlet"; }
    2741                 :            :   static std::string shortDescription() { return
    2742                 :        655 :     R"(Configure a Dirichlet PDF as initial condition)"; }
    2743                 :            :   static std::string longDescription() { return
    2744                 :        655 :     R"(This keyword is used to introduce an icdirichlet...end block in which a
    2745                 :            :     Dirichlet distribution is configured for the Dirichlet initialization
    2746                 :            :     policy)"; }
    2747                 :            : };
    2748                 :            : using icdirichlet =
    2749                 :            :   keyword< icdirichlet_info, TAOCPP_PEGTL_STRING("icdirichlet") >;
    2750                 :            : 
    2751                 :            : struct velocity_info {
    2752         [ +  - ]:      19554 :   static std::string name() { return "velocity"; }
    2753                 :        655 :   static std::string shortDescription() { return "Specify velocity"; }
    2754                 :            :   static std::string longDescription() { return
    2755                 :        655 :     R"(This keyword is used to configure a velocity vector, used for, e.g.,
    2756                 :            :     boundary or initial conditions or as a keyword that selects velocity in some
    2757                 :            :     other context-specific way, e.g., 'velocity' as opposed to 'position'.)";
    2758                 :            :   }
    2759                 :            :   struct expect {
    2760                 :            :     using type = tk::real;
    2761                 :        655 :     static std::string description() { return "real(s)"; }
    2762                 :            :   };
    2763                 :            : };
    2764                 :            : using velocity = keyword< velocity_info, TAOCPP_PEGTL_STRING("velocity") >;
    2765                 :            : 
    2766                 :            : struct acceleration_info {
    2767                 :            :   static std::string name() { return "acceleration"; }
    2768                 :            :   static std::string shortDescription() { return "Specify acceleration"; }
    2769                 :            :   static std::string longDescription() { return
    2770                 :            :     R"(This keyword is used as a keyword that selects acceleration in some
    2771                 :            :     other context-specific way, e.g., as opposed to 'velocity' or 'position'.)";
    2772                 :            :   }
    2773                 :            : };
    2774                 :            : using acceleration =
    2775                 :            :   keyword< acceleration_info, TAOCPP_PEGTL_STRING("acceleration") >;
    2776                 :            : 
    2777                 :            : struct materialid_info {
    2778                 :            :   static std::string name() { return "materialid"; }
    2779                 :            :   static std::string shortDescription() { return "Specify material id"; }
    2780                 :            :   static std::string longDescription() { return
    2781                 :            :     R"(This keyword is used to configure the material id within a box as a part
    2782                 :            :     of the initialization.)";
    2783                 :            :   }
    2784                 :            :   struct expect {
    2785                 :            :     using type = std::size_t;
    2786                 :            :     static constexpr type lower = 1;
    2787                 :            :     static std::string description() { return "uint"; }
    2788                 :            :   };
    2789                 :            : };
    2790                 :            : using materialid = keyword< materialid_info,
    2791                 :            :   TAOCPP_PEGTL_STRING("materialid") >;
    2792                 :            : 
    2793                 :            : struct mass_info {
    2794                 :            :   static std::string name() { return "mass"; }
    2795                 :            :   static std::string shortDescription() { return "Specify mass"; }
    2796                 :            :   static std::string longDescription() { return
    2797                 :            :     R"(This keyword is used to configure the mass
    2798                 :            :        and associated volume within a box.)";
    2799                 :            :   }
    2800                 :            :   struct expect {
    2801                 :            :     using type = tk::real;
    2802                 :            :     static std::string description() { return "real"; }
    2803                 :            :   };
    2804                 :            : };
    2805                 :            : using mass = keyword< mass_info, TAOCPP_PEGTL_STRING("mass") >;
    2806                 :            : 
    2807                 :            : struct density_info {
    2808                 :            :   static std::string name() { return "density"; }
    2809                 :            :   static std::string shortDescription() { return "Specify density"; }
    2810                 :            :   static std::string longDescription() { return
    2811                 :            :     R"(This keyword is used to configure a density, used for, e.g., boundary or
    2812                 :            :     initial conditions.)";
    2813                 :            :   }
    2814                 :            :   struct expect {
    2815                 :            :     using type = tk::real;
    2816                 :            :     static std::string description() { return "real"; }
    2817                 :            :   };
    2818                 :            : };
    2819                 :            : using density = keyword< density_info, TAOCPP_PEGTL_STRING("density") >;
    2820                 :            : 
    2821                 :            : struct pressure_info {
    2822                 :            :   static std::string name() { return "pressure"; }
    2823                 :            :   static std::string shortDescription() { return "Specify pressure"; }
    2824                 :            :   static std::string longDescription() { return
    2825                 :            :     R"(This keyword is used to configure a pressure, used for, e.g., boundary or
    2826                 :            :     initial conditions or as a keyword that selects pressure in some other
    2827                 :            :     context-specific way.)";
    2828                 :            :   }
    2829                 :            :   struct expect {
    2830                 :            :     using type = tk::real;
    2831                 :            :     static std::string description() { return "real"; }
    2832                 :            :   };
    2833                 :            : };
    2834                 :            : using pressure = keyword< pressure_info, TAOCPP_PEGTL_STRING("pressure") >;
    2835                 :            : 
    2836                 :            : struct energy_info {
    2837                 :            :   static std::string name() { return "energy"; }
    2838                 :            :   static std::string shortDescription() { return
    2839                 :            :     "Specify energy per unit mass"; }
    2840                 :            :   static std::string longDescription() { return
    2841                 :            :     R"(This keyword is used to configure energy per unit mass, used for, e.g.,
    2842                 :            :     boundary or initial conditions.)"; }
    2843                 :            :   struct expect {
    2844                 :            :     using type = tk::real;
    2845                 :            :     static std::string description() { return "real"; }
    2846                 :            :   };
    2847                 :            : };
    2848                 :            : using energy = keyword< energy_info, TAOCPP_PEGTL_STRING("energy") >;
    2849                 :            : 
    2850                 :            : struct energy_content_info {
    2851                 :            :   static std::string name() { return "energy_content"; }
    2852                 :            :   static std::string shortDescription() { return
    2853                 :            :     "Specify energy per unit volume";
    2854                 :            :   }
    2855                 :            :   static std::string longDescription() { return
    2856                 :            :     R"(This keyword is used to configure energy per unit volume, used for, e.g.,
    2857                 :            :     boundary or initial conditions.)"; }
    2858                 :            :   struct expect {
    2859                 :            :     using type = tk::real;
    2860                 :            :     static std::string description() { return "real"; }
    2861                 :            :   };
    2862                 :            : };
    2863                 :            : using energy_content =
    2864                 :            :   keyword< energy_content_info, TAOCPP_PEGTL_STRING("energy_content") >;
    2865                 :            : 
    2866                 :            : struct temperature_info {
    2867                 :            :   static std::string name() { return "temperature"; }
    2868                 :            :   static std::string shortDescription() { return "Specify temperature"; }
    2869                 :            :   static std::string longDescription() { return
    2870                 :            :     R"(This keyword is used to configure temperature, used for, e.g.,
    2871                 :            :     boundary or initial conditions.)"; }
    2872                 :            :   struct expect {
    2873                 :            :     using type = tk::real;
    2874                 :            :     static std::string description() { return "real"; }
    2875                 :            :   };
    2876                 :            : };
    2877                 :            : using temperature =
    2878                 :            :   keyword< temperature_info, TAOCPP_PEGTL_STRING("temperature") >;
    2879                 :            : 
    2880                 :            : struct lua_info {
    2881                 :            :   static std::string name() { return "lua"; }
    2882                 :            :   static std::string shortDescription() { return
    2883                 :            :     R"(Introduce a lua ... end block to inject lua code in control files)"; }
    2884                 :            :   static std::string longDescription() { return
    2885                 :            :     R"(This keyword is used to introduce a lua ... end block which can be used
    2886                 :            :     to inject arbitrary Lua code into control files. For more info on the lua
    2887                 :            :     language, see https://www.lua.org.)"; }
    2888                 :            : };
    2889                 :            : using lua = keyword< lua_info, TAOCPP_PEGTL_STRING("lua") >;
    2890                 :            : 
    2891                 :            : struct xmin_info {
    2892                 :            :   static std::string name() { return "xmin"; }
    2893                 :            :   static std::string shortDescription() { return "Minimum x coordinate"; }
    2894                 :            :   static std::string longDescription() { return
    2895                 :            :     R"(This keyword used to configure a minimum x coordinate, e.g., to specify
    2896                 :            :     a box.)"; }
    2897                 :            :   struct expect {
    2898                 :            :     using type = tk::real;
    2899                 :            :     static std::string description() { return "real"; }
    2900                 :            :   };
    2901                 :            : };
    2902                 :            : using xmin = keyword< xmin_info, TAOCPP_PEGTL_STRING("xmin") >;
    2903                 :            : 
    2904                 :            : struct xmax_info {
    2905                 :            :   static std::string name() { return "xmax"; }
    2906                 :            :   static std::string shortDescription() { return "Maximum x coordinate"; }
    2907                 :            :   static std::string longDescription() { return
    2908                 :            :     R"(This keyword used to configure a maximum x coordinate, e.g., to specify
    2909                 :            :     a box.)"; }
    2910                 :            :   struct expect {
    2911                 :            :     using type = tk::real;
    2912                 :            :     static std::string description() { return "real"; }
    2913                 :            :   };
    2914                 :            : };
    2915                 :            : using xmax = keyword< xmax_info, TAOCPP_PEGTL_STRING("xmax") >;
    2916                 :            : 
    2917                 :            : struct ymin_info {
    2918                 :            :   static std::string name() { return "ymin"; }
    2919                 :            :   static std::string shortDescription() { return "Minimum y coordinate"; }
    2920                 :            :   static std::string longDescription() { return
    2921                 :            :     R"(This keyword used to configure a minimum y coordinate, e.g., to specify
    2922                 :            :     a box.)"; }
    2923                 :            :   struct expect {
    2924                 :            :     using type = tk::real;
    2925                 :            :     static std::string description() { return "real"; }
    2926                 :            :   };
    2927                 :            : };
    2928                 :            : using ymin = keyword< ymin_info, TAOCPP_PEGTL_STRING("ymin") >;
    2929                 :            : 
    2930                 :            : struct ymax_info {
    2931                 :            :   static std::string name() { return "ymax"; }
    2932                 :            :   static std::string shortDescription() { return "Maximum y coordinate"; }
    2933                 :            :   static std::string longDescription() { return
    2934                 :            :     R"(This keyword used to configure a maximum y coordinate, e.g., to specify
    2935                 :            :     a box.)"; }
    2936                 :            :   struct expect {
    2937                 :            :     using type = tk::real;
    2938                 :            :     static std::string description() { return "real"; }
    2939                 :            :   };
    2940                 :            : };
    2941                 :            : using ymax = keyword< ymax_info, TAOCPP_PEGTL_STRING("ymax") >;
    2942                 :            : 
    2943                 :            : struct zmin_info {
    2944                 :            :   static std::string name() { return "zmin"; }
    2945                 :            :   static std::string shortDescription() { return "Minimum z coordinate"; }
    2946                 :            :   static std::string longDescription() { return
    2947                 :            :     R"(This keyword used to configure a minimum z coordinate, e.g., to specify
    2948                 :            :     a box.)"; }
    2949                 :            :   struct expect {
    2950                 :            :     using type = tk::real;
    2951                 :            :     static std::string description() { return "real"; }
    2952                 :            :   };
    2953                 :            : };
    2954                 :            : using zmin = keyword< zmin_info, TAOCPP_PEGTL_STRING("zmin") >;
    2955                 :            : 
    2956                 :            : struct zmax_info {
    2957                 :            :   static std::string name() { return "zmax"; }
    2958                 :            :   static std::string shortDescription() { return "Maximum z coordinate"; }
    2959                 :            :   static std::string longDescription() { return
    2960                 :            :     R"(This keyword used to configure a maximum z coordinate, e.g., to specify
    2961                 :            :     a box.)"; }
    2962                 :            :   struct expect {
    2963                 :            :     using type = tk::real;
    2964                 :            :     static std::string description() { return "real"; }
    2965                 :            :   };
    2966                 :            : };
    2967                 :            : using zmax = keyword< zmax_info, TAOCPP_PEGTL_STRING("zmax") >;
    2968                 :            : 
    2969                 :            : struct impulse_info {
    2970                 :            :   static std::string name() { return "impulse"; }
    2971                 :            :   static std::string shortDescription() { return
    2972                 :            :     "Select the impulse initiation type, e.g., for a box IC"; }
    2973                 :            :   static std::string longDescription() { return
    2974                 :            :     R"(This keyword can be used to select the 'impulse' initiation/assignment
    2975                 :            :     type for box initial conditions. It simply assigns the prescribed values to
    2976                 :            :     mesh points within a configured box at t=0.)"; }
    2977                 :            : };
    2978                 :            : using impulse = keyword< impulse_info, TAOCPP_PEGTL_STRING("impulse") >;
    2979                 :            : 
    2980                 :            : struct linear_info {
    2981                 :            :   static std::string name() { return "linear"; }
    2982                 :            :   static std::string shortDescription() { return
    2983                 :            :     "Select the linear initiation type, e.g., for a box IC"; }
    2984                 :            :   static std::string longDescription() { return
    2985                 :            :     R"(This keyword can be used to select the 'linear' initiation/assignment
    2986                 :            :     type for box initial conditions. Linear initiation uses a linear function
    2987                 :            :     in time and space, configured with an initiation point in space, an initial
    2988                 :            :     radius around the point, and a constant velocity that grows a sphere in time
    2989                 :            :     (and space) linearly and assigns values to mesh points falling within a
    2990                 :            :     growing sphere within a configured box.)"; }
    2991                 :            : };
    2992                 :            : using linear = keyword< linear_info, TAOCPP_PEGTL_STRING("linear") >;
    2993                 :            : 
    2994                 :            : struct initiate_info {
    2995                 :            :   static std::string name() { return "initiate type"; }
    2996                 :            :   static std::string shortDescription() { return "Initiation/assignemt type"; }
    2997                 :            :   static std::string longDescription() { return
    2998                 :            :     R"(This keyword is used to select an initiation type to configure how
    2999                 :            :     values are assigned, e.g., for a box initial condition. This can be used to
    3000                 :            :     specify, how the values are assigned to mesh nodes within a box. Examples:
    3001                 :            :     (1) impulse: assign the full values at t=0 for all points in a box,
    3002                 :            :     (2) linear: use a linear function in time and space, configured with an
    3003                 :            :     initiation point in space, an initial radius around the point, and a
    3004                 :            :     velocity that grows a sphere in time (and space) linearly and assigns values
    3005                 :            :     to mesh points falling within a growing sphere within a configured box.)"; }
    3006                 :            :   struct expect {
    3007                 :            :     static std::string description() { return "string"; }
    3008                 :            :     static std::string choices() {
    3009                 :            :       return '\'' + impulse::string() + "\' | \'"
    3010                 :            :                   + linear::string() + '\'';
    3011                 :            :     }
    3012                 :            :   };
    3013                 :            : };
    3014                 :            : using initiate = keyword< initiate_info, TAOCPP_PEGTL_STRING("initiate") >;
    3015                 :            : 
    3016                 :            : struct box_info {
    3017                 :            :   static std::string name() { return "box"; }
    3018                 :            :   static std::string shortDescription() { return
    3019                 :            :     R"(Introduce a box ... end block used to assign initial conditions)"; }
    3020                 :            :   static std::string longDescription() { return
    3021                 :            :     R"(This keyword is used to introduce a box ... end block used to assign
    3022                 :            :     initial conditions within a box given by spatial coordinates. Example:
    3023                 :            :     box x- 0.5 x+ 1.5 y- -0.5 y+ 0.5 z- -0.5 z+ 0.5 density 1.2 end pressure
    3024                 :            :     1.4 end end", which specifies a box with extends within which the density
    3025                 :            :     will be set to 1.2 and the pressure to be 1.4. Besides the box dimensions,
    3026                 :            :     the following physics keywords are allowed in a box ... end block:)"
    3027                 :            :     + std::string("\'")
    3028                 :            :     + materialid::string()+ "\', \'"
    3029                 :            :     + mass::string()+ "\', \'"
    3030                 :            :     + density::string()+ "\', \'"
    3031                 :            :     + velocity::string() + "\', \'"
    3032                 :            :     + energy::string() + "\', \'"
    3033                 :            :     + energy_content::string() + "\', \'"
    3034                 :            :     + temperature::string() + "\', \'"
    3035                 :            :     + pressure::string() + "\'."; }
    3036                 :            : };
    3037                 :            : using box = keyword< box_info, TAOCPP_PEGTL_STRING("box") >;
    3038                 :            : 
    3039                 :            : struct ic_info {
    3040                 :            :   static std::string name() { return "ic"; }
    3041                 :            :   static std::string shortDescription() { return
    3042                 :            :     R"(Introduce an ic...end block used to configure initial conditions)"; }
    3043                 :            :   static std::string longDescription() { return
    3044                 :            :     R"(This keyword is used to introduce an ic...end block used to set initial
    3045                 :            :     conditions. Keywords allowed in a ic ... end block: )" + std::string("\'")
    3046                 :            :     + materialid::string()+ "\', \'"
    3047                 :            :     + mass::string()+ "\', \'"
    3048                 :            :     + density::string()+ "\', \'"
    3049                 :            :     + velocity::string() + "\', \'"
    3050                 :            :     + pressure::string() + "\', \'"
    3051                 :            :     + energy::string() + "\', \'"
    3052                 :            :     + temperature::string() + "\', \'"
    3053                 :            :     + box::string() + "\'.";
    3054                 :            :   }
    3055                 :            : };
    3056                 :            : using ic = keyword< ic_info, TAOCPP_PEGTL_STRING("ic") >;
    3057                 :            : 
    3058                 :            : struct depvar_info {
    3059                 :            :   static std::string name() { return "depvar"; }
    3060                 :            :   static std::string shortDescription() { return
    3061                 :        655 :     "Select dependent variable (in a relevant block)"; }
    3062                 :            :   static std::string longDescription() { return
    3063                 :        655 :     R"(Dependent variable, e.g, in differential equations.)"; }
    3064                 :            :   struct expect {
    3065                 :            :     using type = char;
    3066                 :        655 :     static std::string description() { return "character"; }
    3067                 :            :   };
    3068                 :            : };
    3069                 :            : using depvar = keyword< depvar_info, TAOCPP_PEGTL_STRING("depvar") >;
    3070                 :            : 
    3071                 :            : struct sde_rho2_info {
    3072                 :            :   static std::string name() { return "rho2"; }
    3073                 :            :   static std::string shortDescription() { return
    3074                 :        655 :     R"(Set SDE parameter(s) rho2)"; }
    3075                 :            :   static std::string longDescription() { return
    3076                 :        655 :     R"(This keyword is used to specify a vector of real numbers used to
    3077                 :            :     parameterize a system of stochastic differential equations. Example:
    3078                 :            :     "rho2 5.0 2.0 3.0 end". The length of the vector depends on the particular
    3079                 :            :     type of SDE system and is controlled by the preceding keyword 'ncomp'.)"; }
    3080                 :            :   struct expect {
    3081                 :            :     using type = tk::real;
    3082                 :        655 :     static std::string description() { return "real(s)"; }
    3083                 :            :   };
    3084                 :            : };
    3085                 :            : using sde_rho2 = keyword< sde_rho2_info,  TAOCPP_PEGTL_STRING("rho2") >;
    3086                 :            : 
    3087                 :            : struct sde_rho_info {
    3088                 :            :   static std::string name() { return "rho"; }
    3089                 :            :   static std::string shortDescription() { return
    3090                 :        655 :     R"(Set SDE parameter(s) rho)"; }
    3091                 :            :   static std::string longDescription() { return
    3092                 :        655 :     R"(This keyword is used to specify a vector of real numbers used to
    3093                 :            :     parameterize a system of stochastic differential equations. Example:
    3094                 :            :     "rho 5.0 2.0 3.0 end". The length of the vector depends on the particular
    3095                 :            :     type of SDE system and is controlled by the preceding keyword 'ncomp'.)"; }
    3096                 :            :   struct expect {
    3097                 :            :     using type = tk::real;
    3098                 :        655 :     static std::string description() { return "real(s)"; }
    3099                 :            :   };
    3100                 :            : };
    3101                 :            : using sde_rho = keyword< sde_rho_info,  TAOCPP_PEGTL_STRING("rho") >;
    3102                 :            : 
    3103                 :            : struct mean_gradient_info {
    3104                 :            :   static std::string name() { return "Prescribed mean gradient"; }
    3105                 :            :   static std::string shortDescription() { return
    3106                 :        655 :     R"(Set prescribed mean gradient)"; }
    3107                 :            :   static std::string longDescription() { return
    3108                 :        655 :     R"(This keyword is used to specify a vector of real numbers used to
    3109                 :            :     parameterize a system of stochastic differential equations. Example:
    3110                 :            :     "mean_gradient 1.0 1.0 0.0 end". One use of a mean gradient vector is to
    3111                 :            :     specify a prescribed mean scalar gradient in 3 spatial directions for a
    3112                 :            :     scalar transprot equation.)"; }
    3113                 :            :   struct expect {
    3114                 :            :     using type = tk::real;
    3115                 :        655 :     static std::string description() { return "real(s)"; }
    3116                 :            :   };
    3117                 :            : };
    3118                 :            : using mean_gradient = keyword< mean_gradient_info,
    3119                 :            :   TAOCPP_PEGTL_STRING("mean_gradient") >;
    3120                 :            : 
    3121                 :            : struct sde_rcomma_info {
    3122                 :            :   static std::string name() { return "rcomma"; }
    3123                 :            :   static std::string shortDescription() { return
    3124                 :        655 :     R"(Set SDE parameter(s) rcomma)"; }
    3125                 :            :   static std::string longDescription() { return
    3126                 :        655 :     R"(This keyword is used to specify a vector of real numbers used to
    3127                 :            :     parameterize a system of stochastic differential equations. Example:
    3128                 :            :     "rcomma 5.0 2.0 3.0 end". The length of the vector depends on the particular
    3129                 :            :     type of SDE system and is controlled by the preceding keyword 'ncomp'.)"; }
    3130                 :            :   struct expect {
    3131                 :            :     using type = tk::real;
    3132                 :        655 :     static std::string description() { return "real(s)"; }
    3133                 :            :   };
    3134                 :            : };
    3135                 :            : using sde_rcomma = keyword< sde_rcomma_info, TAOCPP_PEGTL_STRING("rcomma") >;
    3136                 :            : 
    3137                 :            : struct sde_r_info {
    3138                 :            :   static std::string name() { return "r"; }
    3139                 :            :   static std::string shortDescription() { return
    3140                 :        655 :     R"(Set SDE parameter(s) r)"; }
    3141                 :            :   static std::string longDescription() { return
    3142                 :        655 :     R"(This keyword is used to specify a vector of real numbers used to
    3143                 :            :     parameterize a system of stochastic differential equations. Example:
    3144                 :            :     "r 5.0 2.0 3.0 end". The length of the vector depends on the particular
    3145                 :            :     type of SDE system and is controlled by the preceding keyword 'ncomp'.)"; }
    3146                 :            :   struct expect {
    3147                 :            :     using type = tk::real;
    3148                 :        655 :     static std::string description() { return "real(s)"; }
    3149                 :            :   };
    3150                 :            : };
    3151                 :            : using sde_r = keyword< sde_r_info, TAOCPP_PEGTL_STRING("r") >;
    3152                 :            : 
    3153                 :            : struct dirichlet_info {
    3154         [ +  - ]:      19554 :   static std::string name() { return "Dirichlet"; }
    3155                 :            :   static std::string shortDescription() { return
    3156                 :        655 :     "Start configuration block for the Dirichlet SDE"; }
    3157                 :        655 :   static std::string longDescription() { return
    3158                 :            :     R"(This keyword is used to introduce a dirichlet ... end block, used to
    3159                 :            :     specify the configuration of a system of stochastic differential
    3160                 :            :     equations (SDEs), whose invariant is the Dirichlet distribution. For more
    3161                 :            :     details on the Dirichlet SDE, see https://doi.org/10.1155/2013/842981.
    3162 [ +  - ][ +  - ]:       1310 :     Keywords allowed in a dirichlet ... end block: )" + std::string("\'")
         [ -  + ][ -  + ]
         [ -  - ][ -  - ]
    3163 [ +  - ][ +  - ]:       1965 :     + depvar::string()+ "\', \'"
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
    3164 [ +  - ][ +  - ]:       1965 :     + ncomp::string() + "\', \'"
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
    3165 [ +  - ][ +  - ]:       1965 :     + rng::string() + "\', \'"
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
    3166 [ +  - ][ +  - ]:       1965 :     + init::string() + "\', \'"
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
    3167 [ +  - ][ +  - ]:       1965 :     + coeff::string() + "\', \'"
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
    3168 [ +  - ][ +  - ]:       1965 :     + sde_b::string() + "\', \'"
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
    3169 [ +  - ][ +  - ]:       1965 :     + sde_S::string() + "\', \'"
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
    3170 [ +  - ][ +  - ]:       1310 :     + sde_kappa::string() + "\'. "
         [ -  + ][ -  + ]
         [ -  - ][ -  - ]
    3171         [ +  - ]:       1310 :     + R"(For an example dirichlet ... end block, see
    3172                 :            :       doc/html/walker_example_dirichlet.html.)";
    3173                 :            :   }
    3174                 :            : };
    3175                 :            : using dirichlet = keyword< dirichlet_info,  TAOCPP_PEGTL_STRING("dirichlet") >;
    3176                 :            : 
    3177                 :            : struct mixdirichlet_info {
    3178         [ +  - ]:      19554 :   static std::string name() { return "MixDirichlet"; }
    3179                 :            :   static std::string shortDescription() { return
    3180                 :        655 :     "Start configuration block for the Mixture Dirichlet SDE"; }
    3181                 :        655 :   static std::string longDescription() { return
    3182                 :            :     R"(This keyword is used to introduce a mixdirichlet ... end block, used to
    3183                 :            :     specify the configuration of a system of stochastic differential
    3184                 :            :     equations (SDEs), whose invariant is the Dirichlet distribution constrained
    3185                 :            :     to model multi-material mixing in turbulent flows. For more
    3186                 :            :     details on the Dirichlet SDE, see https://doi.org/10.1155/2013/842981.
    3187 [ +  - ][ +  - ]:       1310 :     Keywords allowed in a mixdirichlet ... end block: )" + std::string("\'")
         [ -  + ][ -  + ]
         [ -  - ][ -  - ]
    3188 [ +  - ][ +  - ]:       1965 :     + depvar::string()+ "\', \'"
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
    3189 [ +  - ][ +  - ]:       1965 :     + ncomp::string() + "\', \'"
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
    3190 [ +  - ][ +  - ]:       1965 :     + rng::string() + "\', \'"
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
    3191 [ +  - ][ +  - ]:       1965 :     + init::string() + "\', \'"
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
    3192 [ +  - ][ +  - ]:       1965 :     + coeff::string() + "\', \'"
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
    3193 [ +  - ][ +  - ]:       1965 :     + sde_b::string() + "\', \'"
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
    3194 [ +  - ][ +  - ]:       1965 :     + sde_S::string() + "\', \'"
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
    3195 [ +  - ][ +  - ]:       1965 :     + sde_kappa::string() + "\', \'"
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
    3196 [ +  - ][ +  - ]:       1965 :     + sde_rho2::string() + "\', \'"
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
    3197 [ +  - ][ +  - ]:       1310 :     + sde_r::string() + "\'. "
         [ -  + ][ -  + ]
         [ -  - ][ -  - ]
    3198         [ +  - ]:       1310 :     + R"(For an example mixdirichlet ... end block, see
    3199                 :            :       doc/html/walker_example_mixdirichlet.html.)";
    3200                 :            :   }
    3201                 :            : };
    3202                 :            : using mixdirichlet =
    3203                 :            :   keyword< mixdirichlet_info, TAOCPP_PEGTL_STRING("mixdirichlet") >;
    3204                 :            : 
    3205                 :            : struct gendir_info {
    3206         [ +  - ]:      19554 :   static std::string name() { return "Generalized Dirichlet"; }
    3207                 :            :   static std::string shortDescription() { return
    3208                 :        655 :     "Start configuration block for the generalized Dirichlet SDE"; }
    3209                 :        655 :   static std::string longDescription() { return
    3210                 :            :     R"(This keyword is used to introduce a gendir ... end
    3211                 :            :     block, used to specify the configuration of a system of stochastic
    3212                 :            :     differential equations (SDEs), whose invariant is Lochner's generalized
    3213                 :            :     Dirichlet distribution. For more details on the generalized Dirichlet
    3214                 :            :     SDE, see https://doi.org/10.1063/1.4822416. Keywords allowed in a gendir
    3215 [ +  - ][ +  - ]:       1310 :     ... end block: )" + std::string("\'")
         [ -  + ][ -  + ]
         [ -  - ][ -  - ]
    3216 [ +  - ][ +  - ]:       1965 :     + depvar::string()+ "\', \'"
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
    3217 [ +  - ][ +  - ]:       1965 :     + ncomp::string() + "\', \'"
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
    3218 [ +  - ][ +  - ]:       1965 :     + rng::string() + "\', \'"
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
    3219 [ +  - ][ +  - ]:       1965 :     + init::string() + "\', \'"
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
    3220 [ +  - ][ +  - ]:       1965 :     + coeff::string() + "\', \'"
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
    3221 [ +  - ][ +  - ]:       1965 :     + sde_b::string() + "\', \'"
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
    3222 [ +  - ][ +  - ]:       1965 :     + sde_S::string() + "\', \'"
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
    3223 [ +  - ][ +  - ]:       1965 :     + sde_c::string() + "\', \'"
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
    3224 [ +  - ][ +  - ]:       1310 :     + sde_kappa::string() + "\'. "
         [ -  + ][ -  + ]
         [ -  - ][ -  - ]
    3225         [ +  - ]:       1310 :     + R"(For an example gendir... end block, see
    3226                 :            :       doc/html/walker_example_gendir.html.)";
    3227                 :            :   }
    3228                 :            : };
    3229                 :            : using gendir = keyword< gendir_info, TAOCPP_PEGTL_STRING("gendir") >;
    3230                 :            : 
    3231                 :            : struct wrightfisher_info {
    3232         [ +  - ]:      19554 :   static std::string name() { return "Wright-Fisher"; }
    3233                 :            :   static std::string shortDescription() { return
    3234                 :        655 :     "Start configuration block for the Wright-Fisher SDE"; }
    3235                 :        655 :   static std::string longDescription() { return
    3236                 :            :     R"(This keyword is used to introduce a wright_fisher ... end block, used
    3237                 :            :     to specify the configuration of a system of stochastic differential
    3238                 :            :     equations (SDEs), whose invariant is the Dirichlet distribution. For more
    3239                 :            :     details on the Wright-Fisher SDE, see
    3240                 :            :     http://www.sciencedirect.com/science/article/pii/S0040580912001013.
    3241 [ +  - ][ +  - ]:       1310 :     Keywords allowed in a wright-fisher... end block: )" + std::string("\'")
         [ -  + ][ -  + ]
         [ -  - ][ -  - ]
    3242 [ +  - ][ +  - ]:       1965 :     + depvar::string()+ "\', \'"
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
    3243 [ +  - ][ +  - ]:       1965 :     + ncomp::string() + "\', \'"
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
    3244 [ +  - ][ +  - ]:       1965 :     + rng::string() + "\', \'"
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
    3245 [ +  - ][ +  - ]:       1965 :     + init::string() + "\', \'"
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
    3246 [ +  - ][ +  - ]:       1965 :     + coeff::string() + "\', \'"
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
    3247 [ +  - ][ +  - ]:       1310 :     + sde_omega::string() + "\'. "
         [ -  + ][ -  + ]
         [ -  - ][ -  - ]
    3248         [ +  - ]:       1310 :     + R"(For an example wright-fisher ... end block, see
    3249                 :            :       doc/html/walker_example_wf.html.)";
    3250                 :            :   }
    3251                 :            : };
    3252                 :            : using wrightfisher =
    3253                 :            :   keyword< wrightfisher_info, TAOCPP_PEGTL_STRING("wright-fisher") >;
    3254                 :            : 
    3255                 :            : struct skewnormal_info {
    3256         [ +  - ]:      19554 :   static std::string name() { return "Skew-Normal"; }
    3257                 :            :   static std::string shortDescription() { return
    3258                 :        655 :     "Start configuration block for the Skew-normal SDE"; }
    3259                 :        655 :   static std::string longDescription() { return
    3260                 :            :     R"(This keyword is used to introduce a skew-normal ... end block, used
    3261                 :            :     to specify the configuration of a system of stochastic differential
    3262                 :            :     equations (SDEs), whose invariant is the joint skew-normal distribution.
    3263                 :            :     For more details on the skew-normal distribution, see
    3264                 :            :     http://www.jstor.org/stable/2337278. Keywords allowed in an skew-normal ...
    3265 [ +  - ][ +  - ]:       1310 :     end block: )" + std::string("\'")
         [ -  + ][ -  + ]
         [ -  - ][ -  - ]
    3266 [ +  - ][ +  - ]:       1965 :     + depvar::string()+ "\', \'"
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
    3267 [ +  - ][ +  - ]:       1965 :     + ncomp::string() + "\', \'"
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
    3268 [ +  - ][ +  - ]:       1965 :     + rng::string() + "\', \'"
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
    3269 [ +  - ][ +  - ]:       1965 :     + init::string() + "\', \'"
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
    3270 [ +  - ][ +  - ]:       1965 :     + coeff::string() + "\', \'"
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
    3271 [ +  - ][ +  - ]:       1965 :     + sde_sigmasq::string() + "\', \'"
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
    3272 [ +  - ][ +  - ]:       1965 :     + sde_T::string() + "\', \'"
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
    3273 [ +  - ][ +  - ]:       1310 :     + sde_lambda::string() + "\'. "
         [ -  + ][ -  + ]
         [ -  - ][ -  - ]
    3274         [ +  - ]:       1310 :     + R"(For an example skew-normal... end block, see
    3275                 :            :       doc/html/walker_example_skewnormal.html.)";
    3276                 :            :   }
    3277                 :            : };
    3278                 :            : using skewnormal = keyword< skewnormal_info,  TAOCPP_PEGTL_STRING("skew-normal") >;
    3279                 :            : 
    3280                 :            : struct beta_info {
    3281         [ +  - ]:      19554 :   static std::string name() { return "Beta"; }
    3282                 :            :   static std::string shortDescription() { return
    3283                 :        655 :     "Introduce the beta SDE input block"; }
    3284                 :        655 :   static std::string longDescription() { return
    3285                 :            :     R"(This keyword is used to introduce a beta ... end block, used to specify
    3286                 :            :     the configuration of a system of stochastic differential equations (SDEs),
    3287                 :            :     with linear drift and quadratic diagonal diffusion, whose invariant is the
    3288                 :            :     joint beta distribution. For more details on the beta SDE, see
    3289                 :            :     https://doi.org/10.1080/14685248.2010.510843 and src/DiffEq/Beta/Beta.hpp.
    3290 [ +  - ][ +  - ]:       1310 :     Keywords allowed in a beta ... end block: )" + std::string("\'")
         [ -  + ][ -  + ]
         [ -  - ][ -  - ]
    3291 [ +  - ][ +  - ]:       1965 :     + depvar::string()+ "\', \'"
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
    3292 [ +  - ][ +  - ]:       1965 :     + ncomp::string() + "\', \'"
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
    3293 [ +  - ][ +  - ]:       1965 :     + rng::string() + "\', \'"
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
    3294 [ +  - ][ +  - ]:       1965 :     + init::string() + "\', \'"
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
    3295 [ +  - ][ +  - ]:       1965 :     + coeff::string() + "\', \'"
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
    3296 [ +  - ][ +  - ]:       1965 :     + sde_b::string() + "\', \'"
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
    3297 [ +  - ][ +  - ]:       1965 :     + sde_S::string() + "\', \'"
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
    3298 [ +  - ][ +  - ]:       1310 :     + sde_kappa::string() + "\'. "
         [ -  + ][ -  + ]
         [ -  - ][ -  - ]
    3299         [ +  - ]:       1310 :     + R"(For an example beta ... end block, see
    3300                 :            :       doc/html/walker_example_beta.html.)";
    3301                 :            :   }
    3302                 :            : };
    3303                 :            : using beta = keyword< beta_info, TAOCPP_PEGTL_STRING("beta") >;
    3304                 :            : 
    3305                 :            : struct numfracbeta_info {
    3306         [ +  - ]:      19554 :   static std::string name() { return "Number-fraction beta"; }
    3307                 :            :   static std::string shortDescription() { return
    3308                 :        655 :     "Introduce the numfracbeta SDE input block"; }
    3309                 :        655 :   static std::string longDescription() { return
    3310                 :            :     R"(This keyword is used to introduce a numfracbeta ... end block, used to
    3311                 :            :     specify the configuration of a system of number-fraction beta SDEs, a system
    3312                 :            :     of stochastic differential equations (SDEs), in which, in addition to the
    3313                 :            :     dependent variable, computed with linear drift and quadratic diagonal
    3314                 :            :     diffusion (whose invariant is joint beta), two additional variables are
    3315                 :            :     computed. In other words, this is a beta SDE but there are two additional
    3316                 :            :     stochastic variables computed based on the beta SDE. If X is governed by the
    3317                 :            :     beta SDE, then the number-fraction beta SDE additionally governs rho(X) and
    3318                 :            :     V(X), where both rho and V are random variables, computed by rho(X) = rho2
    3319                 :            :     ( 1 - r' X ), and V(X) = 1 / [ rho2 ( 1 - r'X ) ]. For more details on the
    3320                 :            :     beta SDE, see https://doi.org/10.1080/14685248.2010.510843 and
    3321                 :            :     src/DiffEq/Beta/Beta.hpp. Keywords allowed in a numfracbeta ... end block: )"
    3322 [ +  - ][ +  - ]:       1310 :     + std::string("\'")
         [ -  + ][ -  + ]
         [ -  - ][ -  - ]
    3323 [ +  - ][ +  - ]:       1965 :     + depvar::string()+ "\', \'"
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
    3324 [ +  - ][ +  - ]:       1965 :     + ncomp::string() + "\', \'"
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
    3325 [ +  - ][ +  - ]:       1965 :     + rng::string() + "\', \'"
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
    3326 [ +  - ][ +  - ]:       1965 :     + init::string() + "\', \'"
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
    3327 [ +  - ][ +  - ]:       1965 :     + coeff::string() + "\', \'"
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
    3328 [ +  - ][ +  - ]:       1965 :     + sde_b::string() + "\', \'"
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
    3329 [ +  - ][ +  - ]:       1965 :     + sde_S::string() + "\', \'"
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
    3330 [ +  - ][ +  - ]:       1965 :     + sde_kappa::string() + "\', \'"
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
    3331 [ +  - ][ +  - ]:       1965 :     + sde_rho2::string() + "\', \'"
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
    3332 [ +  - ][ +  - ]:       1310 :     + sde_rcomma::string() + "\'. "
         [ -  + ][ -  + ]
         [ -  - ][ -  - ]
    3333         [ +  - ]:       1310 :     + R"(For an example numfracbeta ... end block, see
    3334                 :            :       doc/html/walker_example_numfracbeta.html.)";
    3335                 :            :   }
    3336                 :            : };
    3337                 :            : using numfracbeta = keyword< numfracbeta_info, TAOCPP_PEGTL_STRING("numfracbeta") >;
    3338                 :            : 
    3339                 :            : struct massfracbeta_info {
    3340         [ +  - ]:      19554 :   static std::string name() { return "Mass-fraction beta"; }
    3341                 :            :   static std::string shortDescription() { return
    3342                 :        655 :     "Introduce the massfracbeta SDE input block"; }
    3343                 :        655 :   static std::string longDescription() { return
    3344                 :            :     R"(This keyword is used to introduce a massfracbeta ... end block, used to
    3345                 :            :     specify the configuration of a system of number-fraction beta SDEs, a system
    3346                 :            :     of stochastic differential equations (SDEs), in which, in addition to the
    3347                 :            :     dependent variable, computed with linear drift and quadratic diagonal
    3348                 :            :     diffusion (whose invariant is joint beta), two additional variables are
    3349                 :            :     computed. In other words, this is a beta SDE but there are two additional
    3350                 :            :     stochastic variables computed based on the beta SDE. If Y is governed by the
    3351                 :            :     beta SDE, then the mass-fraction beta SDE additionally governs rho(Y) and
    3352                 :            :     V(Y), where both rho and V are random variables, computed by rho(Y) = rho2 /
    3353                 :            :     ( 1 + r Y ), and V(Y) = ( 1 + r Y ) / rho2. For more details on the beta
    3354                 :            :     SDE, see
    3355                 :            :     https://doi.org/10.1080/14685248.2010.510843 and src/DiffEq/Beta/Beta.hpp.
    3356                 :            :     Keywords allowed in a massfracbeta ... end block: )"
    3357 [ +  - ][ +  - ]:       1310 :     + std::string("\'")
         [ -  + ][ -  + ]
         [ -  - ][ -  - ]
    3358 [ +  - ][ +  - ]:       1965 :     + depvar::string()+ "\', \'"
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
    3359 [ +  - ][ +  - ]:       1965 :     + ncomp::string() + "\', \'"
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
    3360 [ +  - ][ +  - ]:       1965 :     + rng::string() + "\', \'"
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
    3361 [ +  - ][ +  - ]:       1965 :     + init::string() + "\', \'"
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
    3362 [ +  - ][ +  - ]:       1965 :     + coeff::string() + "\', \'"
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
    3363 [ +  - ][ +  - ]:       1965 :     + sde_b::string() + "\', \'"
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
    3364 [ +  - ][ +  - ]:       1965 :     + sde_S::string() + "\', \'"
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
    3365 [ +  - ][ +  - ]:       1965 :     + sde_kappa::string() + "\', \'"
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
    3366 [ +  - ][ +  - ]:       1965 :     + sde_rho2::string() + "\', \'"
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
    3367 [ +  - ][ +  - ]:       1310 :     + sde_r::string() + "\'. "
         [ -  + ][ -  + ]
         [ -  - ][ -  - ]
    3368         [ +  - ]:       1310 :     + R"(For an example massfracbeta ... end block, see
    3369                 :            :       doc/html/walker_example_massfracbeta.html.)";
    3370                 :            :   }
    3371                 :            : };
    3372                 :            : using massfracbeta = keyword< massfracbeta_info, TAOCPP_PEGTL_STRING("massfracbeta") >;
    3373                 :            : 
    3374                 :            : struct mixnumfracbeta_info {
    3375         [ +  - ]:      19554 :   static std::string name() { return "Mix number-fraction beta"; }
    3376                 :            :   static std::string shortDescription() { return
    3377                 :        655 :     "Introduce the mixnumfracbeta SDE input block"; }
    3378                 :        655 :   static std::string longDescription() { return
    3379                 :            :     R"(This keyword is used to introduce a mixnumfracbeta ... end block, used
    3380                 :            :     to specify the configuration of a system of mix number-fraction beta SDEs, a
    3381                 :            :     system of stochastic differential equations (SDEs), whose solution is the
    3382                 :            :     joint beta distribution and in which the usual beta SDE parameters b and
    3383                 :            :     kappa are specified via functions that constrain the beta SDE to be
    3384                 :            :     consistent with the turbulent mixing process. The mix number-fraction beta
    3385                 :            :     SDE is similar to the number-fraction beta SDE, only the process is made
    3386                 :            :     consistent with the no-mix and fully mixed limits via the specification of
    3387                 :            :     the SDE coefficients b and kappa. As in the number-fraction beta SDE, X is
    3388                 :            :     governed by the beta SDE and two additional stochastic variables are
    3389                 :            :     computed. However, in the mix number-fraction beta SDE the parameters b and
    3390                 :            :     kappa are given by b = Theta * b' and kappa = kappa' * <x^2>, where Theta =
    3391                 :            :     1 - <x^2> / [ <X> ( 1 - <X> ], the fluctuation about the mean, <X>, is
    3392                 :            :     defined as usual: x = X - <X>, and b' and kappa' are user-specified
    3393                 :            :     constants. Similar to the number-fraction beta SDE, there two additional
    3394                 :            :     random variables computed besides, X, and they are rho(X) and V(X). For more
    3395                 :            :     detail on the number-fraction beta SDE, see the help on keyword
    3396                 :            :     'numfracbeta'. For more details on the beta SDE, see
    3397                 :            :     https://doi.org/10.1080/14685248.2010.510843 and src/DiffEq/Beta/Beta.h.
    3398                 :            :     Keywords allowed in a mixnumfracbeta ... end block: )"
    3399 [ +  - ][ +  - ]:       1310 :     + std::string("\'")
         [ -  + ][ -  + ]
         [ -  - ][ -  - ]
    3400 [ +  - ][ +  - ]:       1965 :     + depvar::string()+ "\', \'"
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
    3401 [ +  - ][ +  - ]:       1965 :     + ncomp::string() + "\', \'"
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
    3402 [ +  - ][ +  - ]:       1965 :     + rng::string() + "\', \'"
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
    3403 [ +  - ][ +  - ]:       1965 :     + init::string() + "\', \'"
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
    3404 [ +  - ][ +  - ]:       1965 :     + coeff::string() + "\', \'"
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
    3405 [ +  - ][ +  - ]:       1965 :     + sde_bprime::string() + "\', \'"
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
    3406 [ +  - ][ +  - ]:       1965 :     + sde_S::string() + "\', \'"
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
    3407 [ +  - ][ +  - ]:       1965 :     + sde_kappaprime::string() + "\', \'"
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
    3408 [ +  - ][ +  - ]:       1965 :     + sde_rho2::string() + "\', \'"
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
    3409 [ +  - ][ +  - ]:       1310 :     + sde_rcomma::string() + "\'. "
         [ -  + ][ -  + ]
         [ -  - ][ -  - ]
    3410         [ +  - ]:       1310 :     + R"(For an example mixnumfracbeta ... end block, see
    3411                 :            :       doc/html/walker_example_mixnumfracbeta.html.)";
    3412                 :            :   }
    3413                 :            : };
    3414                 :            : using mixnumfracbeta =
    3415                 :            :   keyword< mixnumfracbeta_info, TAOCPP_PEGTL_STRING("mixnumfracbeta") >;
    3416                 :            : 
    3417                 :            : struct eq_A005H_info {
    3418         [ +  - ]:         31 :   static std::string name() { return "eq_A005H"; }
    3419                 :            :   static std::string shortDescription() { return "Select inverse equilibrium "
    3420                 :        655 :    "hydro time scale from DNS of HRT, A=0.05, IC:light<<heavy"; }
    3421                 :            :   static std::string longDescription() { return
    3422                 :        655 :     R"(Inverse equilibrium hydrodynamics time scale from DNS of homogeneous
    3423                 :            :        Rayleigh-Taylor instability, tau_eq, A = 0.05, IC: light << heavy.)"; }
    3424                 :            : };
    3425                 :            : using eq_A005H = keyword< eq_A005H_info, TAOCPP_PEGTL_STRING("eq_A005H") >;
    3426                 :            : 
    3427                 :            : struct eq_A005S_info {
    3428         [ +  - ]:         31 :   static std::string name() { return "eq_A005S"; }
    3429                 :            :   static std::string shortDescription() { return "Select inverse equilibrium "
    3430                 :        655 :    "hydro time scale from DNS of HRT, A=0.05, IC:light=heavy"; }
    3431                 :            :   static std::string longDescription() { return
    3432                 :        655 :     R"(Inverse equilibrium hydrodynamics time scale from DNS of homogeneous
    3433                 :            :        Rayleigh-Taylor instability, tau_eq, A = 0.05, IC: light = heavy.)"; }
    3434                 :            : };
    3435                 :            : using eq_A005S = keyword< eq_A005S_info, TAOCPP_PEGTL_STRING("eq_A005S") >;
    3436                 :            : 
    3437                 :            : struct eq_A005L_info {
    3438         [ +  - ]:         31 :   static std::string name() { return "eq_A005L"; }
    3439                 :            :   static std::string shortDescription() { return "Select inverse equilibrium "
    3440                 :        655 :    "hydro time scale from DNS of HRT, A=0.05, IC:light>>heavy"; }
    3441                 :            :   static std::string longDescription() { return
    3442                 :        655 :     R"(Inverse equilibrium hydrodynamics time scale from DNS of homogeneous
    3443                 :            :        Rayleigh-Taylor instability, tau_eq, A = 0.05, IC: light >> heavy.)"; }
    3444                 :            : };
    3445                 :            : using eq_A005L = keyword< eq_A005L_info, TAOCPP_PEGTL_STRING("eq_A005L") >;
    3446                 :            : 
    3447                 :            : struct eq_A05H_info {
    3448         [ +  - ]:         31 :   static std::string name() { return "eq_A05H"; }
    3449                 :            :   static std::string shortDescription() { return "Select inverse equilibrium "
    3450                 :        655 :    "hydro time scale from DNS of HRT, A=0.5, IC:light<<heavy"; }
    3451                 :            :   static std::string longDescription() { return
    3452                 :        655 :     R"(Inverse equilibrium hydrodynamics time scale from DNS of homogeneous
    3453                 :            :        Rayleigh-Taylor instability, tau_eq, A = 0.5, IC: light << heavy.)"; }
    3454                 :            : };
    3455                 :            : using eq_A05H = keyword< eq_A05H_info, TAOCPP_PEGTL_STRING("eq_A05H") >;
    3456                 :            : 
    3457                 :            : struct eq_A05S_info {
    3458         [ +  - ]:         31 :   static std::string name() { return "eq_A05S"; }
    3459                 :            :   static std::string shortDescription() { return "Select inverse equilibrium "
    3460                 :        655 :    "hydro time scale from DNS of HRT, A=0.5, IC:light=heavy"; }
    3461                 :            :   static std::string longDescription() { return
    3462                 :        655 :     R"(Inverse equilibrium hydrodynamics time scale from DNS of homogeneous
    3463                 :            :        Rayleigh-Taylor instability, tau_eq, A = 0.5, IC: light = heavy.)"; }
    3464                 :            : };
    3465                 :            : using eq_A05S = keyword< eq_A05S_info, TAOCPP_PEGTL_STRING("eq_A05S") >;
    3466                 :            : 
    3467                 :            : struct eq_A05L_info {
    3468         [ +  - ]:         31 :   static std::string name() { return "eq_A05L"; }
    3469                 :            :   static std::string shortDescription() { return "Select inverse equilibrium "
    3470                 :        655 :    "hydro time scale from DNS of HRT, A=0.5, IC:light>>heavy"; }
    3471                 :            :   static std::string longDescription() { return
    3472                 :        655 :     R"(Inverse equilibrium hydrodynamics time scale from DNS of homogeneous
    3473                 :            :        Rayleigh-Taylor instability, tau_eq, A = 0.5, IC: light >> heavy.)"; }
    3474                 :            : };
    3475                 :            : using eq_A05L = keyword< eq_A05L_info, TAOCPP_PEGTL_STRING("eq_A05L") >;
    3476                 :            : 
    3477                 :            : struct eq_A075H_info {
    3478         [ +  - ]:         31 :   static std::string name() { return "eq_A075H"; }
    3479                 :            :   static std::string shortDescription() { return "Select inverse equilibrium "
    3480                 :        655 :    "hydro time scale from DNS of HRT, A=0.75, IC:light<<heavy"; }
    3481                 :            :   static std::string longDescription() { return
    3482                 :        655 :     R"(Inverse equilibrium hydrodynamics time scale from DNS of homogeneous
    3483                 :            :        Rayleigh-Taylor instability, tau_eq, A = 0.75, IC: light << heavy.)"; }
    3484                 :            : };
    3485                 :            : using eq_A075H = keyword< eq_A075H_info, TAOCPP_PEGTL_STRING("eq_A075H") >;
    3486                 :            : 
    3487                 :            : struct eq_A075S_info {
    3488         [ +  - ]:         31 :   static std::string name() { return "eq_A075S"; }
    3489                 :            :   static std::string shortDescription() { return "Select inverse equilibrium "
    3490                 :        655 :    "hydro time scale from DNS of HRT, A=0.75, IC:light=heavy"; }
    3491                 :            :   static std::string longDescription() { return
    3492                 :        655 :     R"(Inverse equilibrium hydrodynamics time scale from DNS of homogeneous
    3493                 :            :        Rayleigh-Taylor instability, tau_eq, A = 0.75, IC: light = heavy.)"; }
    3494                 :            : };
    3495                 :            : using eq_A075S = keyword< eq_A075S_info, TAOCPP_PEGTL_STRING("eq_A075S") >;
    3496                 :            : 
    3497                 :            : struct eq_A075L_info {
    3498         [ +  - ]:         31 :   static std::string name() { return "eq_A075L"; }
    3499                 :            :   static std::string shortDescription() { return "Select inverse equilibrium "
    3500                 :        655 :    "hydro time scale from DNS of HRT, A=0.75, IC:light>>heavy"; }
    3501                 :            :   static std::string longDescription() { return
    3502                 :        655 :     R"(Inverse equilibrium hydrodynamics time scale from DNS of homogeneous
    3503                 :            :        Rayleigh-Taylor instability, tau_eq, A = 0.75, IC: light >> heavy.)"; }
    3504                 :            : };
    3505                 :            : using eq_A075L = keyword< eq_A075L_info, TAOCPP_PEGTL_STRING("eq_A075L") >;
    3506                 :            : 
    3507                 :            : struct hydrotimescales_info {
    3508                 :            :   static std::string name() { return "hydrotimescales"; }
    3509                 :            :   static std::string shortDescription() { return
    3510                 :        655 :     R"(Set MixMassFractionBeta SDE parameter(s) hydrotimescales)"; }
    3511                 :        655 :   static std::string longDescription() { return
    3512                 :            :     R"(This keyword is used to specify a vector of strings used to parameterize
    3513                 :            :     the system of stochastic differential equations, configured in a
    3514                 :            :     mixmassfracbeta ... end block. Within the mixmassfracbeta ... end block the
    3515                 :            :     coefficients policy must be set to 'hydrotimescale' in order for the
    3516                 :            :     hydrotimescales ... end  block to be in effect. The 'hydrotimescales'
    3517                 :            :     keyword is then used to specify a list of strings, each specifying which
    3518                 :            :     inverse time scale should be used for the particular component integrated.
    3519                 :            :     Available time scales are defined in src/DiffEq/HydroTimescales.hpp.
    3520                 :            :     Example: "hydrotimescales eq_A05S eq_A05H eq_A05L eq_A05S eq_A05S end",
    3521                 :            :     which configures five inverse hydrodynamics time scales associated to 5
    3522                 :            :     components, i.e., 5 scalar stochastic differential equations, integrated,
    3523                 :            :     specified and configured within the given mixmassfracbeta ... end block. The
    3524                 :            :     length of the hydrotimescales vector depends on the number of scalar
    3525                 :            :     components and is controlled by the preceding keyword 'ncomp'. For
    3526                 :            :     mixmassfracbeta, ncomp is the actual number of scalar components * 4, since
    3527                 :            :     mixmassfractionbeta always computes 4 additional derived stochastic
    3528                 :            :     variables (in a diagnostic) fashion. See also MixMassFractionBeta::derived()
    3529                 :            :     in src/DiffEq/Beta/MixMassFractionBeta.hpp. Keywords allowed in a
    3530 [ +  - ][ +  - ]:       1310 :     hydrotimescales ... end block: )" + std::string("\'")
         [ -  + ][ -  + ]
         [ -  - ][ -  - ]
    3531 [ +  - ][ +  - ]:       1965 :     + eq_A005H::string() + "\', \'"
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
    3532 [ +  - ][ +  - ]:       1965 :     + eq_A005S::string() + "\', \'"
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
    3533 [ +  - ][ +  - ]:       1965 :     + eq_A005L::string() + "\', \'"
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
    3534 [ +  - ][ +  - ]:       1965 :     + eq_A05H::string() + "\', \'"
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
    3535 [ +  - ][ +  - ]:       1965 :     + eq_A05S::string() + "\', \'"
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
    3536 [ +  - ][ +  - ]:       1965 :     + eq_A05L::string() + "\', \'"
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
    3537 [ +  - ][ +  - ]:       1965 :     + eq_A075H::string() + "\', \'"
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
    3538 [ +  - ][ +  - ]:       1965 :     + eq_A075S::string() + "\', \'"
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
    3539 [ +  - ][ +  - ]:       1310 :     + eq_A075L::string() + "\'. "
         [ -  + ][ -  + ]
         [ -  - ][ -  - ]
    3540         [ +  - ]:       1310 :     + R"(For an example hydrotimescales ... end block, see
    3541                 :            :       doc/html/walker_example_mixmassfracbeta.html.)"; }
    3542                 :            :   struct expect {
    3543                 :            :     using type = std::string;
    3544                 :        655 :     static std::string description() { return "string(s)"; }
    3545                 :            :   };
    3546                 :            : };
    3547                 :            : using hydrotimescales =
    3548                 :            :   keyword< hydrotimescales_info, TAOCPP_PEGTL_STRING("hydrotimescales") >;
    3549                 :            : 
    3550                 :            : struct prod_A005H_info {
    3551         [ +  - ]:         31 :   static std::string name() { return "prod_A005H"; }
    3552                 :            :   static std::string shortDescription() { return "Select production divided by "
    3553                 :        655 :     "dissipation rate from DNS of HRT, A=0.05, IC:light<<heavy"; }
    3554                 :            :   static std::string longDescription() { return
    3555                 :        655 :     R"(Production divided by dissipation rate from DNS of homogeneous
    3556                 :            :        Rayleigh-Taylor instability, P/e, A = 0.05, IC: light << heavy.)"; }
    3557                 :            : };
    3558                 :            : using prod_A005H = keyword< prod_A005H_info, TAOCPP_PEGTL_STRING("prod_A005H") >;
    3559                 :            : 
    3560                 :            : struct prod_A005S_info {
    3561         [ +  - ]:         31 :   static std::string name() { return "prod_A005S"; }
    3562                 :            :   static std::string shortDescription() { return "Select production divided by "
    3563                 :        655 :     "dissipation rate from DNS of HRT, A=0.05, IC:light=heavy"; }
    3564                 :            :   static std::string longDescription() { return
    3565                 :        655 :     R"(Production divided by dissipation rate from DNS of homogeneous
    3566                 :            :        Rayleigh-Taylor instability, P/e, A = 0.05, IC: light = heavy.)"; }
    3567                 :            : };
    3568                 :            : using prod_A005S = keyword< prod_A005S_info, TAOCPP_PEGTL_STRING("prod_A005S") >;
    3569                 :            : 
    3570                 :            : struct prod_A005L_info {
    3571         [ +  - ]:         31 :   static std::string name() { return "prod_A005L"; }
    3572                 :            :   static std::string shortDescription() { return "Select production divided by "
    3573                 :        655 :     "dissipation rate from DNS of HRT, A=0.05, IC:light>>heavy"; }
    3574                 :            :   static std::string longDescription() { return
    3575                 :        655 :     R"(Production divided by dissipation rate from DNS of homogeneous
    3576                 :            :        Rayleigh-Taylor instability, P/e, A = 0.05, IC: light >> heavy.)"; }
    3577                 :            : };
    3578                 :            : using prod_A005L = keyword< prod_A005L_info, TAOCPP_PEGTL_STRING("prod_A005L") >;
    3579                 :            : 
    3580                 :            : struct prod_A05H_info {
    3581         [ +  - ]:         31 :   static std::string name() { return "prod_A05H"; }
    3582                 :            :   static std::string shortDescription() { return "Select production divided by "
    3583                 :        655 :     "dissipation rate from DNS of HRT, A=0.5, IC:light<<heavy"; }
    3584                 :            :   static std::string longDescription() { return
    3585                 :        655 :     R"(Production divided by dissipation rate from DNS of homogeneous
    3586                 :            :        Rayleigh-Taylor instability, P/e, A = 0.5, IC: light << heavy.)"; }
    3587                 :            : };
    3588                 :            : using prod_A05H = keyword< prod_A05H_info, TAOCPP_PEGTL_STRING("prod_A05H") >;
    3589                 :            : 
    3590                 :            : struct prod_A05S_info {
    3591         [ +  - ]:         31 :   static std::string name() { return "prod_A05S"; }
    3592                 :            :   static std::string shortDescription() { return "Select production divided by "
    3593                 :        655 :     "dissipation rate from DNS of HRT, A=0.5, IC:light=heavy"; }
    3594                 :            :   static std::string longDescription() { return
    3595                 :        655 :     R"(Production divided by dissipation rate from DNS of homogeneous
    3596                 :            :        Rayleigh-Taylor instability, P/e, A = 0.5, IC: light = heavy.)"; }
    3597                 :            : };
    3598                 :            : using prod_A05S = keyword< prod_A05S_info, TAOCPP_PEGTL_STRING("prod_A05S") >;
    3599                 :            : 
    3600                 :            : struct prod_A05L_info {
    3601         [ +  - ]:         31 :   static std::string name() { return "prod_A05L"; }
    3602                 :            :   static std::string shortDescription() { return "Select production divided by "
    3603                 :        655 :     "dissipation rate from DNS of HRT, A=0.5, IC:light>>heavy"; }
    3604                 :            :   static std::string longDescription() { return
    3605                 :        655 :     R"(Production divided by dissipation rate from DNS of homogeneous
    3606                 :            :        Rayleigh-Taylor instability, P/e, A = 0.5, IC: light >> heavy.)"; }
    3607                 :            : };
    3608                 :            : using prod_A05L = keyword< prod_A05L_info, TAOCPP_PEGTL_STRING("prod_A05L") >;
    3609                 :            : 
    3610                 :            : struct prod_A075H_info {
    3611         [ +  - ]:         31 :   static std::string name() { return "prod_A075H"; }
    3612                 :            :   static std::string shortDescription() { return "Select production divided by "
    3613                 :        655 :     "dissipation rate from DNS of HRT, A=0.75, IC:light<<heavy"; }
    3614                 :            :   static std::string longDescription() { return
    3615                 :        655 :     R"(Production divided by dissipation rate from DNS of homogeneous
    3616                 :            :        Rayleigh-Taylor instability, P/e, A = 0.75, IC: light << heavy.)"; }
    3617                 :            : };
    3618                 :            : using prod_A075H = keyword< prod_A075H_info, TAOCPP_PEGTL_STRING("prod_A075H") >;
    3619                 :            : 
    3620                 :            : struct prod_A075S_info {
    3621         [ +  - ]:         31 :   static std::string name() { return "prod_A075S"; }
    3622                 :            :   static std::string shortDescription() { return "Select production divided by "
    3623                 :        655 :     "dissipation rate from DNS of HRT, A=0.75, IC:light=heavy"; }
    3624                 :            :   static std::string longDescription() { return
    3625                 :        655 :     R"(Production divided by dissipation rate from DNS of homogeneous
    3626                 :            :        Rayleigh-Taylor instability, P/e, A = 0.75, IC: light = heavy.)"; }
    3627                 :            : };
    3628                 :            : using prod_A075S = keyword< prod_A075S_info, TAOCPP_PEGTL_STRING("prod_A075S") >;
    3629                 :            : 
    3630                 :            : struct prod_A075L_info {
    3631         [ +  - ]:         31 :   static std::string name() { return "prod_A075L"; }
    3632                 :            :   static std::string shortDescription() { return "Select production divided by "
    3633                 :        655 :     "dissipation rate from DNS of HRT, A=0.75, IC:light>>heavy"; }
    3634                 :            :   static std::string longDescription() { return
    3635                 :        655 :     R"(Production divided by dissipation rate from DNS of homogeneous
    3636                 :            :        Rayleigh-Taylor instability, P/e, A = 0.75, IC: light >> heavy.)"; }
    3637                 :            : };
    3638                 :            : using prod_A075L = keyword< prod_A075L_info, TAOCPP_PEGTL_STRING("prod_A075L") >;
    3639                 :            : 
    3640                 :            : struct hydroproductions_info {
    3641                 :            :   static std::string name() { return "P/eps"; }
    3642                 :            :   static std::string shortDescription() { return
    3643                 :        655 :     R"(Set MixMassFractionBeta SDE parameter(s) productions)"; }
    3644                 :        655 :   static std::string longDescription() { return
    3645                 :            :     R"(This keyword is used to specify a vector of strings used to parameterize
    3646                 :            :     the system of stochastic differential equations, configured in a
    3647                 :            :     mixmassfracbeta ... end block. Within the mixmassfracbeta ... end block the
    3648                 :            :     coefficients policy must be set to 'hydrotimescale' in order for the
    3649                 :            :     hydroproductions ... end  block to be in effect. The 'hydroproductions'
    3650                 :            :     keyword is then used to specify a list of strings, each specifying which
    3651                 :            :     turbulent kinetic energy production dividied by the dissipation rate (P/eps)
    3652                 :            :     data (from direct numerical simulations) should be used for the particular
    3653                 :            :     component integrated. Available P/eps data are defined in
    3654                 :            :     src/DiffEq/HydroProductions.hpp. Example: "productions prod_A05S prod_A05H
    3655                 :            :     prod_A05L prod_A05S prod_A05S end", which
    3656                 :            :     configures five P/eps data sets associated to 5 components, i.e., 5 scalar
    3657                 :            :     stochastic differential equations, integrated, specified and configured
    3658                 :            :     within the given mixmassfracbeta ... end block. The length of the
    3659                 :            :     hydroproductions vector depends on the number of scalar components and is
    3660                 :            :     controlled by the preceding keyword 'ncomp'. For mixmassfracbeta, ncomp is
    3661                 :            :     the actual number of scalar components * 4, since mixmassfractionbeta always
    3662                 :            :     computes 4 additional derived stochastic variables (in a diagnostic)
    3663                 :            :     fashion. See also MixMassFractionBeta::derived() in
    3664                 :            :     src/DiffEq/MixMassFractionBeta.hpp. Keywords allowed in a hydroproductions
    3665 [ +  - ][ +  - ]:       1310 :     ... end block: )" + std::string("\'")
         [ -  + ][ -  + ]
         [ -  - ][ -  - ]
    3666 [ +  - ][ +  - ]:       1965 :     + prod_A005H::string() + "\', \'"
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
    3667 [ +  - ][ +  - ]:       1965 :     + prod_A005S::string() + "\', \'"
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
    3668 [ +  - ][ +  - ]:       1965 :     + prod_A005L::string() + "\', \'"
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
    3669 [ +  - ][ +  - ]:       1965 :     + prod_A05H::string() + "\', \'"
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
    3670 [ +  - ][ +  - ]:       1965 :     + prod_A05S::string() + "\', \'"
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
    3671 [ +  - ][ +  - ]:       1965 :     + prod_A05L::string() + "\', \'"
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
    3672 [ +  - ][ +  - ]:       1965 :     + prod_A075H::string() + "\', \'"
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
    3673 [ +  - ][ +  - ]:       1965 :     + prod_A075S::string() + "\', \'"
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
    3674 [ +  - ][ +  - ]:       1310 :     + prod_A075L::string() + "\'. "
         [ -  + ][ -  + ]
         [ -  - ][ -  - ]
    3675         [ +  - ]:       1310 :     + R"(For an example hydroproductions ... end block, see
    3676                 :            :       doc/html/walker_example_mixmassfracbeta.html.)"; }
    3677                 :            :   struct expect {
    3678                 :            :     using type = std::string;
    3679                 :        655 :     static std::string description() { return "string(s)"; }
    3680                 :            :   };
    3681                 :            : };
    3682                 :            : using hydroproductions =
    3683                 :            :   keyword< hydroproductions_info, TAOCPP_PEGTL_STRING("hydroproductions") >;
    3684                 :            : 
    3685                 :            : struct mixmassfracbeta_info {
    3686         [ +  - ]:      19554 :   static std::string name() { return "Mix mass-fraction beta"; }
    3687                 :            :   static std::string shortDescription() { return
    3688                 :        655 :     "Introduce the mixmassfracbeta SDE input block"; }
    3689                 :        655 :   static std::string longDescription() { return
    3690                 :            :     R"(This keyword is used in multiple ways: (1) To introduce a mixmassfracbeta
    3691                 :            :     ... end block, used to specify the configuration of a system of mix
    3692                 :            :     mass-fraction beta SDEs, a system of stochastic differential equations
    3693                 :            :     (SDEs), whose solution is the joint beta distribution and in which the usual
    3694                 :            :     beta SDE parameters b and kappa are specified via functions that constrain
    3695                 :            :     the beta SDE to be consistent with the turbulent mixing process. The mix
    3696                 :            :     mass-fraction beta SDE is similar to the mass-fraction beta SDE, only the
    3697                 :            :     process is made consistent with the no-mix and fully mixed limits via the
    3698                 :            :     specification of the SDE coefficients b and kappa. As in the mass-fraction
    3699                 :            :     beta SDE, Y is governed by the beta SDE and two additional stochastic
    3700                 :            :     variables are computed. However, in the mix mass-fraction beta SDE the
    3701                 :            :     parameters b and kappa are given by b = Theta * b' and kappa = kappa' *
    3702                 :            :     <y^2>, where Theta = 1 - <y^2> / [ <Y> ( 1 - <Y> ], the fluctuation about
    3703                 :            :     the mean, <Y>, is defined as usual: y = Y - <Y>, and b' and kappa' are
    3704                 :            :     user-specified constants. Similar to the mass-fraction beta SDE, there two
    3705                 :            :     additional random variables computed besides, Y, and they are rho(Y) and
    3706                 :            :     V(Y). For more detail on the mass-fraction beta SDE, see the help on keyword
    3707                 :            :     'massfracbeta'. For more details on the beta SDE, see
    3708                 :            :     https://doi.org/10.1080/14685248.2010.510843 and src/DiffEq/Beta/Beta.hpp.
    3709                 :            :     Keywords allowed in a mixmassfracbeta ... end block: )"
    3710 [ +  - ][ +  - ]:       1310 :     + std::string("\'")
         [ -  + ][ -  + ]
         [ -  - ][ -  - ]
    3711 [ +  - ][ +  - ]:       1965 :     + depvar::string()+ "\', \'"
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
    3712 [ +  - ][ +  - ]:       1965 :     + ncomp::string() + "\', \'"
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
    3713 [ +  - ][ +  - ]:       1965 :     + rng::string() + "\', \'"
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
    3714 [ +  - ][ +  - ]:       1965 :     + init::string() + "\', \'"
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
    3715 [ +  - ][ +  - ]:       1965 :     + coeff::string() + "\', \'"
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
    3716 [ +  - ][ +  - ]:       1965 :     + sde_bprime::string() + "\', \'"
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
    3717 [ +  - ][ +  - ]:       1965 :     + sde_S::string() + "\', \'"
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
    3718 [ +  - ][ +  - ]:       1965 :     + sde_kappaprime::string() + "\', \'"
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
    3719 [ +  - ][ +  - ]:       1965 :     + sde_rho2::string() + "\', \'"
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
    3720 [ +  - ][ +  - ]:       1965 :     + hydrotimescales::string() + "\', \'"
         [ -  + ][ -  + ]
         [ +  - ][ -  - ]
         [ -  - ][ -  - ]
    3721 [ +  - ][ +  - ]:       1965 :     + hydroproductions::string() + "\', \'"
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
    3722 [ +  - ][ +  - ]:       1310 :     + "velocity" + "\', \'"
         [ -  + ][ -  + ]
         [ -  - ][ -  - ]
    3723 [ +  - ][ +  - ]:       1310 :     + "dissipation" + "\', \'"
         [ -  + ][ -  + ]
         [ -  - ][ -  - ]
    3724 [ +  - ][ +  - ]:       1310 :     + sde_r::string() + "\'. "
         [ -  + ][ -  + ]
         [ -  - ][ -  - ]
    3725         [ +  - ]:       1310 :     + R"(For an example mixmassfracbeta ... end block, see
    3726                 :            :     doc/html/walker_example_mixmassfracbeta.html. (2) To specify a dependent
    3727                 :            :     variable (by a character) used to couple a differential equation system, in
    3728                 :            :     which the 'mixmassfracbeta' keyword appears) to another labeled by a
    3729                 :            :     'depvar'.)";
    3730                 :            :   }
    3731                 :            : };
    3732                 :            : using mixmassfracbeta =
    3733                 :            :   keyword< mixmassfracbeta_info, TAOCPP_PEGTL_STRING("mixmassfracbeta") >;
    3734                 :            : 
    3735                 :            : struct fullvar_info {
    3736         [ +  - ]:         31 :   static std::string name() { return "full variable"; }
    3737                 :            :   static std::string shortDescription() { return
    3738                 :        655 :     "Select full variable (as the dependent variable) to solve for"; }
    3739                 :            :   static std::string longDescription() { return
    3740                 :        655 :     R"(This keyword is used to select the full random (instantaneous) variable
    3741                 :            :     as what quantity to solve for, i.e., use as the dependent variable, in,
    3742                 :            :     e.g., a position or velocity model for a stochastic particle. This
    3743                 :            :     configures how statistics must be interpreted.)"; }
    3744                 :            :   struct expect {
    3745                 :        655 :     static std::string description() { return "string"; }
    3746                 :            :   };
    3747                 :            : };
    3748                 :            : using fullvar = keyword< fullvar_info, TAOCPP_PEGTL_STRING("fullvar") >;
    3749                 :            : 
    3750                 :            : struct fluctuation_info {
    3751         [ +  - ]:         31 :   static std::string name() { return "fluctuation"; }
    3752                 :            :   static std::string shortDescription() { return
    3753                 :        655 :     "Select fluctuation (as the dependent variable) to solve for"; }
    3754                 :            :   static std::string longDescription() { return
    3755                 :        655 :     R"(This keyword is used to select the fluctuation of a random variable as
    3756                 :            :     what quantity to solve for, i.e., use as the dependent variable, e.g., in a
    3757                 :            :     position or velocity model for a stochastic particle. This configures how
    3758                 :            :     statistics must be interpreted.)"; }
    3759                 :            :   struct expect {
    3760                 :        655 :     static std::string description() { return "string"; }
    3761                 :            :   };
    3762                 :            : };
    3763                 :            : using fluctuation =
    3764                 :            :   keyword< fluctuation_info, TAOCPP_PEGTL_STRING("fluctuation") >;
    3765                 :            : 
    3766                 :            : struct product_info {
    3767         [ +  - ]:         31 :   static std::string name() { return "product"; }
    3768                 :            :   static std::string shortDescription() { return
    3769                 :        655 :     "Select product (as the dependent variable) to solve for"; }
    3770                 :            :   static std::string longDescription() { return
    3771                 :        655 :     R"(This keyword is used to select the product of multiple random variables
    3772                 :            :     as what quantity to solve for, i.e., use as the dependent variable, e.g., in
    3773                 :            :     a velocity model, solve for the product of the full density and the full
    3774                 :            :     velocity, i.e., the full momentum, for a stochastic particle. This
    3775                 :            :     configures how statistics must be interpreted.)"; }
    3776                 :            :   struct expect {
    3777                 :        655 :     static std::string description() { return "string"; }
    3778                 :            :   };
    3779                 :            : };
    3780                 :            : using product =
    3781                 :            :   keyword< product_info, TAOCPP_PEGTL_STRING("product") >;
    3782                 :            : 
    3783                 :            : struct fluctuating_momentum_info {
    3784         [ +  - ]:         31 :   static std::string name() { return "fluctuating momentum"; }
    3785                 :            :   static std::string shortDescription() { return
    3786                 :        655 :     "Select fluctuating moment (as the dependent variable) to solve for"; }
    3787                 :            :   static std::string longDescription() { return
    3788                 :        655 :     R"(This keyword is used to select fluctuating moment as the dependent
    3789                 :            :     variable. This is a very specific quantity and used in conjunction with the
    3790                 :            :     Langevin equation for the velocity/momentum. The dependent variable is
    3791                 :            :     phi_i^* = rho^* u_i - <rho^* u_i^*>, where the star superscript means a full
    3792                 :            :     (i.e., not only a fluctuation about some mean) random variable, u_i is the
    3793                 :            :     fluctuating velocity, u_i = u^*_i - <u_i^*>, and angle brackets denote the
    3794                 :            :     ensemble average. This also configures how statistics must be
    3795                 :            :     interpreted.)"; }
    3796                 :            :   struct expect {
    3797                 :        655 :     static std::string description() { return "string"; }
    3798                 :            :   };
    3799                 :            : };
    3800                 :            : using fluctuating_momentum = keyword< fluctuating_momentum_info,
    3801                 :            :                                TAOCPP_PEGTL_STRING("fluctuating_momentum") >;
    3802                 :            : 
    3803                 :            : struct solve_info {
    3804                 :            :   static std::string name() { return "solve for"; }
    3805                 :            :   static std::string shortDescription() { return
    3806                 :        655 :     "Select dependent variable to solve for"; }
    3807                 :            :   static std::string longDescription() { return
    3808                 :        655 :     R"(This keyword is used to select an the quantity (the dependent variable)
    3809                 :            :     to solve for in walker's position and/or velocity model. This configures how
    3810                 :            :     statistics must be interpreted.)"; }
    3811                 :            :   struct expect {
    3812                 :        655 :     static std::string description() { return "string"; }
    3813                 :        655 :     static std::string choices() {
    3814 [ +  - ][ +  - ]:       1310 :       return '\'' + fullvar::string() + "\' | \'"
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
    3815 [ +  - ][ +  - ]:       1965 :                   + fluctuation::string() + "\' | \'"
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
    3816 [ +  - ][ +  - ]:       1965 :                   + product::string() + "\' | \'"
         [ -  + ][ -  + ]
         [ +  - ][ -  - ]
         [ -  - ][ -  - ]
    3817 [ +  - ][ +  - ]:       1965 :                   + fluctuating_momentum::string() + '\'';
         [ -  + ][ -  - ]
    3818                 :            :     }
    3819                 :            :   };
    3820                 :            : };
    3821                 :            : using solve = keyword< solve_info, TAOCPP_PEGTL_STRING("solve") >;
    3822                 :            : 
    3823                 :            : struct slm_info {
    3824         [ +  - ]:         10 :   static std::string name() { return "slm"; }
    3825                 :            :   static std::string shortDescription() { return
    3826                 :        655 :     "Select the simplified Langevin model (SLM) for the velocity PDF model"; }
    3827                 :            :   static std::string longDescription() { return
    3828                 :        655 :     R"(This keyword is used to select the simplified Langevin model (SLM) for
    3829                 :            :     the Lagrangian velocity in turbulent flows.)"; }
    3830                 :            :   struct expect {
    3831                 :        655 :     static std::string description() { return "string"; }
    3832                 :            :   };
    3833                 :            : };
    3834                 :            : using slm = keyword< slm_info, TAOCPP_PEGTL_STRING("slm") >;
    3835                 :            : 
    3836                 :            : struct glm_info {
    3837         [ +  - ]:         10 :   static std::string name() { return "glm"; }
    3838                 :            :   static std::string shortDescription() { return
    3839                 :        655 :     "Select the generalized Langevin model for the velocity PDF model"; }
    3840                 :            :   static std::string longDescription() { return
    3841                 :        655 :     R"(This keyword is used to select the generalized Langevin model for the
    3842                 :            :     Lagrangian velocity in turbulent flows.)"; }
    3843                 :            :   struct expect {
    3844                 :        655 :     static std::string description() { return "string"; }
    3845                 :            :   };
    3846                 :            : };
    3847                 :            : using glm = keyword< glm_info, TAOCPP_PEGTL_STRING("glm") >;
    3848                 :            : 
    3849                 :            : struct variant_info {
    3850                 :            :   static std::string name() { return "variant"; }
    3851                 :            :   static std::string shortDescription() { return
    3852                 :        655 :     "Select velocity PDF model variant"; }
    3853                 :            :   static std::string longDescription() { return
    3854                 :        655 :     R"(This keyword is used to select the velocity PDF model variant.)"; }
    3855                 :            :   struct expect {
    3856                 :        655 :     static std::string description() { return "string"; }
    3857                 :        655 :     static std::string choices() {
    3858 [ +  - ][ +  - ]:       1310 :       return '\'' + slm::string() + "\' | \'"
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
    3859 [ +  - ][ +  - ]:       1965 :                   + glm::string() + '\'';
         [ -  + ][ -  - ]
    3860                 :            :     }
    3861                 :            :   };
    3862                 :            : };
    3863                 :            : using variant = keyword< variant_info, TAOCPP_PEGTL_STRING("variant") >;
    3864                 :            : 
    3865                 :            : struct light_info {
    3866         [ +  - ]:         16 :   static std::string name() { return "light"; }
    3867                 :            :   static std::string shortDescription() { return
    3868                 :        655 :     "Select the light-fluid normalization for the mixture Dirichlet SDE"; }
    3869                 :            :   static std::string longDescription() { return
    3870                 :        655 :     R"(This keyword is used to select the light-fluid normalization for the
    3871                 :            :     mixture Dirichlet PDF/SDE model for multi-material mixing in turbulent
    3872                 :            :     flows.)"; }
    3873                 :            :   struct expect {
    3874                 :        655 :     static std::string description() { return "string"; }
    3875                 :            :   };
    3876                 :            : };
    3877                 :            : using light = keyword< light_info, TAOCPP_PEGTL_STRING("light") >;
    3878                 :            : 
    3879                 :            : struct heavy_info {
    3880         [ +  - ]:         16 :   static std::string name() { return "heavy"; }
    3881                 :            :   static std::string shortDescription() { return
    3882                 :        655 :     "Select the heavy-fluid normalization for the mixture Dirichlet SDE"; }
    3883                 :            :   static std::string longDescription() { return
    3884                 :        655 :     R"(This keyword is used to select the heavy-fluid normalization for the
    3885                 :            :     mixture Dirichlet PDF/SDE model for multi-material mixing in turbulent
    3886                 :            :     flows.)"; }
    3887                 :            :   struct expect {
    3888                 :        655 :     static std::string description() { return "string"; }
    3889                 :            :   };
    3890                 :            : };
    3891                 :            : using heavy = keyword< heavy_info, TAOCPP_PEGTL_STRING("heavy") >;
    3892                 :            : 
    3893                 :            : struct normalization_info {
    3894                 :            :   static std::string name() { return "normalization"; }
    3895                 :            :   static std::string shortDescription() { return
    3896                 :        655 :     "Select mixture Dirichlet PDF model normalization type"; }
    3897                 :            :   static std::string longDescription() { return
    3898                 :        655 :     R"(This keyword is used to select the mixture Dirichlet PDF model
    3899                 :            :     normalization type.)"; }
    3900                 :            :   struct expect {
    3901                 :        655 :     static std::string description() { return "string"; }
    3902                 :        655 :     static std::string choices() {
    3903 [ +  - ][ +  - ]:       1310 :       return '\'' + light::string() + "\' | \'"
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
    3904 [ +  - ][ +  - ]:       1965 :                   + heavy::string() + '\'';
         [ -  + ][ -  - ]
    3905                 :            :     }
    3906                 :            :   };
    3907                 :            : };
    3908                 :            : using normalization =
    3909                 :            :   keyword< normalization_info, TAOCPP_PEGTL_STRING("normalization") >;
    3910                 :            : 
    3911                 :            : struct position_info {
    3912         [ +  - ]:      19554 :   static std::string name() { return "position"; }
    3913                 :            :   static std::string shortDescription() { return
    3914                 :        655 :     "Introduce the (particle) position equation input block or coupling"; }
    3915                 :        655 :   static std::string longDescription() { return
    3916                 :            :     R"(This keyword is used to introduce a position ...
    3917                 :            :     end block, used to specify the configuration of a system of deterministic or
    3918                 :            :     stochastic differential equations, governing particle positions usually in
    3919                 :            :     conjunction with velocity model, e.g, the Langevin, model. Note that the
    3920                 :            :     random number generator r123_philox is automatically put on the list as a
    3921                 :            :     selected RNG if no RNG is selected. Keywords allowed in a position ... end
    3922 [ -  + ][ -  - ]:        655 :     block: )" +
    3923 [ +  - ][ +  - ]:       1310 :     std::string("\'")
         [ -  + ][ -  - ]
    3924 [ +  - ][ +  - ]:       1965 :     + depvar::string()+ "\', \'"
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
    3925 [ +  - ][ +  - ]:       1965 :     + rng::string() + "\', \'"
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
    3926 [ +  - ][ +  - ]:       1965 :     + init::string() + "\', \'"
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
    3927 [ +  - ][ +  - ]:       1310 :     + coeff::string() + "\', \'"
         [ -  + ][ -  + ]
         [ -  - ][ -  - ]
    3928 [ +  - ][ +  - ]:       1310 :     + "velocity" + "\', \'"
         [ -  + ][ -  + ]
         [ -  - ][ -  - ]
    3929         [ +  - ]:       1310 :     + R"(For an example position ... end block, see
    3930                 :            :     doc/html/walker_example_position.html. (2) To specify a dependent
    3931                 :            :     variable (by a character) used to couple a differential equation system, in
    3932                 :            :     which the 'position' keyword appears) to another labeled by a 'depvar'.
    3933                 :            :     Note that this keyword can also be used as a keyword that selects position
    3934                 :            :     in some other context-specific way, e.g., 'position' as opposed to
    3935                 :            :     'velocity'.)";
    3936                 :            :   }
    3937                 :            : };
    3938                 :            : using position = keyword< position_info, TAOCPP_PEGTL_STRING("position") >;
    3939                 :            : 
    3940                 :            : struct dissipation_info {
    3941         [ +  - ]:      19554 :   static std::string name() { return "dissipation"; }
    3942                 :            :   static std::string shortDescription() { return
    3943                 :        655 :     "Introduce the (particle) dissipation equation input block or coupling"; }
    3944                 :        655 :   static std::string longDescription() { return
    3945                 :            :     R"(This keyword is used to introduce a dissipation
    3946                 :            :     ... end block, used to specify the configuration of a system of
    3947                 :            :     deterministic or stochastic differential equations, governing a particle
    3948                 :            :     quantity that models the dissipation rate of turbulent kinetic energy, used
    3949                 :            :     to coupled to particle velocity model, e.g, the Langevin, model. Note that
    3950                 :            :     the random number generator r123_philox is automatically put on the list as
    3951                 :            :     a selected RNG if no RNG is selected. Keywords allowed in a dissipation ...
    3952 [ -  + ][ -  - ]:        655 :     end block: )" +
    3953 [ +  - ][ +  - ]:       1310 :     std::string("\'")
         [ -  + ][ -  - ]
    3954 [ +  - ][ +  - ]:       1965 :     + depvar::string()+ "\', \'"
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
    3955 [ +  - ][ +  - ]:       1965 :     + rng::string() + "\', \'"
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
    3956 [ +  - ][ +  - ]:       1965 :     + init::string() + "\', \'"
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
    3957 [ +  - ][ +  - ]:       1310 :     + coeff::string() + "\', \'"
         [ -  + ][ -  + ]
         [ -  - ][ -  - ]
    3958 [ +  - ][ +  - ]:       1310 :     + "velocity" + "\', \'"
         [ -  + ][ -  + ]
         [ -  - ][ -  - ]
    3959         [ +  - ]:       1310 :     + R"(For an example dissipation ... end block, see
    3960                 :            :     doc/html/walker_example_dissipation.html. (2) To specify a dependent
    3961                 :            :     variable (by a character) used to couple a differential equation system, in
    3962                 :            :     which the 'dissipation' keyword appears) to another labeled by a 'depvar'.)";
    3963                 :            :   }
    3964                 :            : };
    3965                 :            : using dissipation =
    3966                 :            :   keyword< dissipation_info, TAOCPP_PEGTL_STRING("dissipation") >;
    3967                 :            : 
    3968                 :            : struct velocitysde_info {
    3969                 :            :   static std::string name() { return "velocity"; }
    3970                 :            :   static std::string shortDescription() { return
    3971                 :        655 :     "Introduce the velocity equation input block or coupling"; }
    3972                 :        655 :   static std::string longDescription() { return
    3973                 :            :     R"(This keyword is used to introduce a velocity ...
    3974                 :            :     end block, used to specify the configuration of a system of stochastic
    3975                 :            :     differential equations (SDEs), governed by the Langevin model for the
    3976                 :            :     fluctuating velocity in homogeneous variable-density turbulence. For more
    3977                 :            :     details on this Langevin model, see
    3978                 :            :     https://doi.org/10.1080/14685248.2011.554419 and
    3979                 :            :     src/DiffEq/Velocity/Velocity.hpp. Keywords allowed in a velocity ... end
    3980 [ -  + ][ -  - ]:        655 :     block: )" +
    3981 [ +  - ][ +  - ]:       1310 :     std::string("\'")
         [ -  + ][ -  - ]
    3982 [ +  - ][ +  - ]:       1965 :     + depvar::string()+ "\', \'"
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
    3983 [ +  - ][ +  - ]:       1965 :     + rng::string() + "\', \'"
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
    3984 [ +  - ][ +  - ]:       1965 :     + init::string() + "\', \'"
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
    3985 [ +  - ][ +  - ]:       1965 :     + coeff::string() + "\', \'"
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
    3986 [ +  - ][ +  - ]:       1965 :     + hydrotimescales::string() + "\', \'"
         [ -  + ][ -  + ]
         [ +  - ][ -  - ]
         [ -  - ][ -  - ]
    3987 [ +  - ][ +  - ]:       1965 :     + hydroproductions::string() + "\', \'"
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
    3988 [ +  - ][ +  - ]:       1965 :     + sde_c0::string() + "\'. "
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
    3989 [ +  - ][ +  - ]:       1965 :     + position::string() + "\', \'"
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
    3990 [ +  - ][ +  - ]:       1965 :     + dissipation::string() + "\', \'"
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
    3991 [ +  - ][ +  - ]:       1310 :     + mixmassfracbeta::string() + "\', \'"
         [ -  + ][ -  + ]
         [ -  - ][ -  - ]
    3992         [ +  - ]:       1310 :     + R"(For an example velocity ... end block, see
    3993                 :            :     doc/html/walker_example_velocity.html. (2) To specify a dependent
    3994                 :            :     variable (by a character) used to couple a differential equation system, in
    3995                 :            :     which the 'velocity' keyword appears) to another labeled by a 'depvar'.)";
    3996                 :            :   }
    3997                 :            : };
    3998                 :            : using velocitysde = keyword< velocitysde_info, TAOCPP_PEGTL_STRING("velocity") >;
    3999                 :            : 
    4000                 :            : struct gamma_info {
    4001         [ +  - ]:      19554 :   static std::string name() { return "Gamma"; }
    4002                 :            :   static std::string shortDescription() { return
    4003                 :        655 :     "Introduce the gamma SDE input block"; }
    4004                 :            :   static std::string longDescription() { return
    4005                 :        655 :     R"(This keyword is used to introduce the gamma ... end block, used to
    4006                 :            :     specify the configuration of a system of stochastic differential equations
    4007                 :            :     (SDEs), with linear drift and linear diagonal diffusion, whose invariant
    4008                 :            :     is the joint gamma distribution.)";
    4009                 :            :   }
    4010                 :            : };
    4011                 :            : using gamma = keyword< gamma_info, TAOCPP_PEGTL_STRING("gamma") >;
    4012                 :            : 
    4013                 :            : struct ornstein_uhlenbeck_info {
    4014         [ +  - ]:      19554 :   static std::string name() { return "Ornstein-Uhlenbeck"; }
    4015                 :            :   static std::string shortDescription() { return
    4016                 :        655 :     "Introduce the Ornstein-Uhlenbeck SDE input block"; }
    4017                 :        655 :   static std::string longDescription() { return
    4018                 :            :     R"(This keyword is used to introduce an ornstein-uhlenbeck ... end block,
    4019                 :            :     used to specify the configuration of a system of stochastic differential
    4020                 :            :     equations (SDEs), with linear drift and constant diffusion, whose
    4021                 :            :     invariant is the joint normal distribution. Keywords allowed in an
    4022 [ +  - ][ +  - ]:       1310 :     ornstein-uhlenbeck ... end block: )" + std::string("\'")
         [ -  + ][ -  + ]
         [ -  - ][ -  - ]
    4023 [ +  - ][ +  - ]:       1965 :     + depvar::string()+ "\', \'"
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
    4024 [ +  - ][ +  - ]:       1965 :     + ncomp::string() + "\', \'"
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
    4025 [ +  - ][ +  - ]:       1965 :     + rng::string() + "\', \'"
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
    4026 [ +  - ][ +  - ]:       1965 :     + init::string() + "\', \'"
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
    4027 [ +  - ][ +  - ]:       1965 :     + coeff::string() + "\', \'"
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
    4028 [ +  - ][ +  - ]:       1965 :     + sde_sigmasq::string() + "\', \'"
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
    4029 [ +  - ][ +  - ]:       1965 :     + sde_theta::string() + "\', \'"
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
    4030 [ +  - ][ +  - ]:       1310 :     + sde_mu::string() + "\'. "
         [ -  + ][ -  + ]
         [ -  - ][ -  - ]
    4031         [ +  - ]:       1310 :     + R"(For an example ornstein-uhlenbeck ... end block, see
    4032                 :            :       doc/html/walker_example_ou.html.)";
    4033                 :            :   }
    4034                 :            : };
    4035                 :            : using ornstein_uhlenbeck =
    4036                 :            :   keyword< ornstein_uhlenbeck_info, TAOCPP_PEGTL_STRING("ornstein-uhlenbeck") >;
    4037                 :            : 
    4038                 :            : struct diag_ou_info {
    4039         [ +  - ]:      19554 :   static std::string name() { return "Diagonal Ornstein-Uhlenbeck"; }
    4040                 :            :   static std::string shortDescription() { return
    4041                 :        655 :     "Introduce the diagonal Ornstein-Uhlenbeck SDE input block"; }
    4042                 :        655 :   static std::string longDescription() { return
    4043                 :            :     R"(This keyword is used to introduce a diag_ou ... end
    4044                 :            :     block, where 'diag_ou' stands for diagonal Ornstein-Uhlenbeck' and is used
    4045                 :            :     to specify the configuration of a system of stochastic differential
    4046                 :            :     equations (SDEs), with linear drift and constant diagonal diffusion, whose
    4047                 :            :     invariant is the joint normal distribution. Keywords
    4048 [ +  - ][ +  - ]:       1310 :     allowed in a diagou ... end block: )" + std::string("\'")
         [ -  + ][ -  + ]
         [ -  - ][ -  - ]
    4049 [ +  - ][ +  - ]:       1965 :     + depvar::string()+ "\', \'"
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
    4050 [ +  - ][ +  - ]:       1965 :     + ncomp::string() + "\', \'"
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
    4051 [ +  - ][ +  - ]:       1965 :     + rng::string() + "\', \'"
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
    4052 [ +  - ][ +  - ]:       1965 :     + init::string() + "\', \'"
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
    4053 [ +  - ][ +  - ]:       1965 :     + coeff::string() + "\', \'"
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
    4054 [ +  - ][ +  - ]:       1965 :     + sde_sigmasq::string() + "\', \'"
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
    4055 [ +  - ][ +  - ]:       1965 :     + sde_theta::string() + "\', \'"
         [ -  + ][ -  + ]
         [ -  + ][ -  - ]
         [ -  - ][ -  - ]
    4056 [ +  - ][ +  - ]:       1310 :     + sde_mu::string() + "\'. "
         [ -  + ][ -  + ]
         [ -  - ][ -  - ]
    4057         [ +  - ]:       1310 :     + R"(For an example diagou ... end block, see
    4058                 :            :       doc/html/walker_example_diagou.html.)";
    4059                 :            :   }
    4060                 :            : };
    4061                 :            : using diag_ou = keyword< diag_ou_info, TAOCPP_PEGTL_STRING("diag_ou") >;
    4062                 :            : 
    4063                 :            : struct control_info {
    4064                 :            :   static std::string name() { return "control"; }
    4065                 :            :   static std::string shortDescription()
    4066                 :       1479 :   { return "Specify the control file name [REQUIRED]"; }
    4067                 :            :   static std::string longDescription() { return
    4068                 :       1479 :     R"(This keyword is used to specify the name of the control file from which
    4069                 :            :     detailed user input is parsed.)";
    4070                 :            :   }
    4071                 :            :   using alias = Alias< c >;
    4072                 :            :   struct expect {
    4073                 :            :     using type = std::string;
    4074                 :       1479 :     static std::string description() { return "string"; }
    4075                 :            :   };
    4076                 :            : };
    4077                 :            : using control = keyword< control_info, TAOCPP_PEGTL_STRING("control") >;
    4078                 :            : 
    4079                 :            : struct smallcrush_info {
    4080         [ +  - ]:         17 :   static std::string name() { return "SmallCrush"; }
    4081                 :            :   static std::string shortDescription() {
    4082                 :         36 :     return "Select RNG battery SmallCrush"; }
    4083                 :            :   static std::string longDescription() { return
    4084                 :         36 :     R"(This keyword is used to introduce the description of the random number
    4085                 :            :     generator test suite, i.e., battery, 'SmallCrush'. SmallCrush is a
    4086                 :            :     battery of relatively small number, O(10), of tests, defined in TestU01,
    4087                 :            :     a library for the empirical testing of random number generators. For more "
    4088                 :            :     info, see http://www.iro.umontreal.ca/~simardr/testu01/tu01.html.)";
    4089                 :            :   }
    4090                 :            : };
    4091                 :            : using smallcrush = keyword< smallcrush_info, TAOCPP_PEGTL_STRING("smallcrush") >;
    4092                 :            : 
    4093                 :            : struct crush_info {
    4094         [ +  - ]:         17 :   static std::string name() { return "Crush"; }
    4095                 :            :   static std::string shortDescription() { return
    4096                 :         36 :     "Select RNG battery Crush"; }
    4097                 :            :   static std::string longDescription() { return
    4098                 :         36 :     R"(This keyword is used to introduce the description of the random number
    4099                 :            :     generator test suite, i.e., battery, 'Crush'. Crush is a suite of
    4100                 :            :     stringent statistical tests, O(100), defined in TestU01, a library for
    4101                 :            :     the empirical testing of random number generators. For more info, see
    4102                 :            :     http://www.iro.umontreal.ca/~simardr/testu01/tu01.html.)";
    4103                 :            :   }
    4104                 :            : };
    4105                 :            : using crush = keyword< crush_info, TAOCPP_PEGTL_STRING("crush") >;
    4106                 :            : 
    4107                 :            : struct bigcrush_info {
    4108         [ +  - ]:         17 :   static std::string name() { return "BigCrush"; }
    4109                 :            :   static std::string shortDescription() { return
    4110                 :         36 :     "Select RNG battery BigCrush"; }
    4111                 :            :   static std::string longDescription() { return
    4112                 :         36 :     R"(This keyword is used to introduce the description of the random number
    4113                 :            :     generator test suite, i.e., battery, 'BigCrush'. BigCrush is a
    4114                 :            :     suite of very stringent statistical tests, O(100), defined in TestU01, a
    4115                 :            :     library for the empirical testing of random number generators. For more
    4116                 :            :     info, see http://www.iro.umontreal.ca/~simardr/testu01/tu01.html.)";
    4117                 :            :   }
    4118                 :            : };
    4119                 :            : using bigcrush = keyword< bigcrush_info, TAOCPP_PEGTL_STRING("bigcrush") >;
    4120                 :            : 
    4121                 :            : struct verbose_info {
    4122                 :            :   static std::string name() { return "verbose"; }
    4123                 :            :   static std::string shortDescription() { return
    4124                 :       1484 :     "Select verbose screen output"; }
    4125                 :            :   static std::string longDescription() { return
    4126                 :       1484 :     R"(This keyword is used to select verbose screen-output as opposed to the
    4127                 :            :     default quiet output. With quiet output only the most important messages
    4128                 :            :     are echoed to screen.)";
    4129                 :            :   }
    4130                 :            :   using alias = Alias< v >;
    4131                 :            : };
    4132                 :            : using verbose = keyword< verbose_info, TAOCPP_PEGTL_STRING("verbose") >;
    4133                 :            : 
    4134                 :            : struct charestate_info {
    4135                 :            :   static std::string name() { return "charestate"; }
    4136                 :            :   static std::string shortDescription() { return
    4137                 :       1484 :     "Enable verbose chare state screen output"; }
    4138                 :            :   static std::string longDescription() { return
    4139                 :       1484 :     R"(This keyword is used to enable verbose Charm++ chare state collection and
    4140                 :            :     screen output. The chare state is displayed after a run is finished and the
    4141                 :            :     data collected is grouped by chare id (thisIndex), and within groups data
    4142                 :            :     is ordered by the time-stamp when a given chare member function is
    4143                 :            :     called. See src/Base/ChareState.hpp for details on what is collected. Note
    4144                 :            :     that to collect chare state, the given chare must be instrumented. Note that
    4145                 :            :     if quescence detection is enabled,
    4146                 :            :     chare state collection is also automatically enabled, but the chare state is
    4147                 :            :     only output if quiescence is detected (which also triggers an error).)";
    4148                 :            :   }
    4149                 :            :   using alias = Alias< S >;
    4150                 :            : };
    4151                 :            : using charestate = keyword< charestate_info, TAOCPP_PEGTL_STRING("state") >;
    4152                 :            : 
    4153                 :            : struct benchmark_info {
    4154                 :            :   static std::string name() { return "benchmark"; }
    4155                 :            :   static std::string shortDescription() { return "Select benchmark mode"; }
    4156                 :            :   static std::string longDescription() { return
    4157                 :            :     R"(This keyword is used to select benchmark mode. In benchmark mode no large
    4158                 :            :        file output is performed, overriding the configuration in the control
    4159                 :            :        file.)";
    4160                 :            :   }
    4161                 :            :   using alias = Alias< b >;
    4162                 :            : };
    4163                 :            : 
    4164                 :            : using benchmark = keyword< benchmark_info, TAOCPP_PEGTL_STRING("benchmark") >;
    4165                 :            : 
    4166                 :            : struct nonblocking_info {
    4167                 :            :   static std::string name() { return "nonblocking"; }
    4168                 :            :   static std::string shortDescription()
    4169                 :            :   { return "Select non-blocking migration"; }
    4170                 :            :   static std::string longDescription() { return
    4171                 :            :     R"(This keyword is used to select non-blocking, instead of the default
    4172                 :            :        blocking, migration. WARNING: This feature is experimental, not well
    4173                 :            :        tested, and may not always work as expected.)";
    4174                 :            :   }
    4175                 :            :   using alias = Alias< n >;
    4176                 :            : };
    4177                 :            : 
    4178                 :            : using nonblocking =
    4179                 :            :   keyword< nonblocking_info, TAOCPP_PEGTL_STRING("nonblocking") >;
    4180                 :            : 
    4181                 :            : struct lbfreq_info {
    4182                 :            :   static std::string name() { return "Load balancing frequency"; }
    4183                 :            :   static std::string shortDescription()
    4184                 :            :   { return "Set load-balancing frequency during time stepping"; }
    4185                 :            :   static std::string longDescription() { return
    4186                 :            :     R"(This keyword is used to set the frequency of load-balancing during
    4187                 :            :        time stepping. The default is 1, which means that load balancing is
    4188                 :            :        initiated every time step. Note, however, that this does not necessarily
    4189                 :            :        mean that load balancing will be performed by the runtime system every
    4190                 :            :        time step, only that the Charm++ load-balancer is initiated. For more
    4191                 :            :        information, see the Charm++ manual.)";
    4192                 :            :   }
    4193                 :            :   using alias = Alias< l >;
    4194                 :            :   struct expect {
    4195                 :            :     using type = std::size_t;
    4196                 :            :     static constexpr type lower = 1;
    4197                 :            :     static constexpr type upper = std::numeric_limits< type >::max()-1;
    4198                 :            :     static std::string description() { return "int"; }
    4199                 :            :     static std::string choices() {
    4200                 :            :       return "integer between [" + std::to_string(lower) + "..." +
    4201                 :            :              std::to_string(upper) + "] (both inclusive)";
    4202                 :            :     }
    4203                 :            :   };
    4204                 :            : };
    4205                 :            : using lbfreq = keyword< lbfreq_info, TAOCPP_PEGTL_STRING("lbfreq") >;
    4206                 :            : 
    4207                 :            : struct rsfreq_info {
    4208                 :            :   static std::string name() { return "Checkpoint/restart frequency"; }
    4209                 :            :   static std::string shortDescription()
    4210                 :            :   { return "Set checkpoint/restart frequency during time stepping"; }
    4211                 :            :   static std::string longDescription() { return
    4212                 :            :     R"(This keyword is used to set the frequency of dumping checkpoint/restart
    4213                 :            :        files during time stepping. The default is 1000, which means that
    4214                 :            :        checkpoint/restart files are dumped at every 1000th time step.)";
    4215                 :            :   }
    4216                 :            :   using alias = Alias< r >;
    4217                 :            :   struct expect {
    4218                 :            :     using type = std::size_t;
    4219                 :            :     static constexpr type lower = 1;
    4220                 :            :     static constexpr type upper = std::numeric_limits< type >::max()-1;
    4221                 :            :     static std::string description() { return "int"; }
    4222                 :            :     static std::string choices() {
    4223                 :            :       return "integer between [" + std::to_string(lower) + "..." +
    4224                 :            :              std::to_string(upper) + "] (both inclusive)";
    4225                 :            :     }
    4226                 :            :   };
    4227                 :            : };
    4228                 :            : using rsfreq = keyword< rsfreq_info, TAOCPP_PEGTL_STRING("rsfreq") >;
    4229                 :            : 
    4230                 :            : struct feedback_info {
    4231                 :            :   static std::string name() { return "feedback"; }
    4232                 :            :   static std::string shortDescription() { return "Enable on-screen feedback"; }
    4233                 :            :   static std::string longDescription() { return
    4234                 :            :     R"(This keyword is used to enable more detailed on-screen feedback on
    4235                 :            :        particular tasks and sub-tasks as they happen. This is useful for large
    4236                 :            :        problems and debugging.)";
    4237                 :            :   }
    4238                 :            :   using alias = Alias< f >;
    4239                 :            : };
    4240                 :            : using feedback = keyword< feedback_info, TAOCPP_PEGTL_STRING("feedback") >;
    4241                 :            : 
    4242                 :            : struct version_info {
    4243                 :            :   static std::string name() { return "Show version"; }
    4244                 :       1484 :   static std::string shortDescription() { return "Show version information"; }
    4245                 :            :   static std::string longDescription() { return
    4246                 :       1484 :     R"(This keyword is used to display version information for the
    4247                 :            :        executable/tool on the standard output and exit successfully.)";
    4248                 :            :   }
    4249                 :            :   using alias = Alias< V >;
    4250                 :            : };
    4251                 :            : using version = keyword< version_info, TAOCPP_PEGTL_STRING("version") >;
    4252                 :            : 
    4253                 :            : struct license_info {
    4254                 :            :   static std::string name() { return "Show license"; }
    4255                 :       1484 :   static std::string shortDescription() { return "Show license information"; }
    4256                 :            :   static std::string longDescription() { return
    4257                 :       1484 :     R"(This keyword is used to display license information for the
    4258                 :            :        executable/tool on the standard output and exit successfully.)";
    4259                 :            :   }
    4260                 :            :   using alias = Alias< L >;
    4261                 :            : };
    4262                 :            : using license = keyword< license_info, TAOCPP_PEGTL_STRING("license") >;
    4263                 :            : 
    4264                 :            : struct trace_info {
    4265                 :            :   static std::string name() { return "trace"; }
    4266                 :            :   static std::string shortDescription()
    4267                 :       1484 :   { return "Disable call and stack trace"; }
    4268                 :       1484 :   static std::string longDescription() { return R"(This keyword can be used to
    4269                 :            :     disable the on-screen call trace and stack trace after an exception is
    4270                 :            :     thrown. Trace output is on by default and in some cases, the call and
    4271                 :            :     stack trace can be huge and not very helpful, hence this command line
    4272                 :            :     option.)"; }
    4273                 :            :   using alias = Alias< t >;
    4274                 :            : };
    4275                 :            : using trace = keyword< trace_info, TAOCPP_PEGTL_STRING("trace") >;
    4276                 :            : 
    4277                 :            : struct quiescence_info {
    4278                 :            :   static std::string name() { return "quiescence"; }
    4279                 :            :   static std::string shortDescription()
    4280                 :       1484 :   { return "Enable quiescence detection"; }
    4281                 :            :   static std::string longDescription() { return
    4282                 :       1484 :     R"(This keyword is used to enable the quiescence detection feature of
    4283                 :            :        Charm++, used to catch logic errors in the asynchronous control flow,
    4284                 :            :        resulting in deadlocks. This is useful for automated testing and
    4285                 :            :        debugging and does have some overhead, so it is off by default.)";
    4286                 :            :   }
    4287                 :            :   using alias = Alias< q >;
    4288                 :            : };
    4289                 :            : using quiescence =
    4290                 :            :   keyword< quiescence_info, TAOCPP_PEGTL_STRING("quiescence") >;
    4291                 :            : 
    4292                 :            : struct virtualization_info {
    4293                 :            :   static std::string name() { return "virtualization"; }
    4294                 :            :   static std::string shortDescription() { return
    4295                 :       1403 :     R"(Set degree of virtualization)"; }
    4296                 :            :   static std::string longDescription() { return
    4297                 :       1403 :     R"(This option is used to set the degree of virtualization
    4298                 :            :     (over-decomposition). The virtualization parameter is a real number
    4299                 :            :     between 0.0 and 1.0, inclusive, which controls the degree of
    4300                 :            :     virtualization or over-decomposition. Independent of the value of
    4301                 :            :     virtualization the work is approximately evenly distributed among the
    4302                 :            :     available processing elements. For zero virtualization (no
    4303                 :            :     over-decomposition), the work is simply decomposed into
    4304                 :            :     total_work/numPEs, which yields the smallest number of Charm++ chares and
    4305                 :            :     the largest chunks of work units. The other extreme is unity
    4306                 :            :     virtualization, which decomposes the total work into the smallest size
    4307                 :            :     work units possible, yielding the largest number of Charm++ chares.
    4308                 :            :     Obviously, the optimum will be between 0.0 and 1.0, depending on the
    4309                 :            :     problem.)";
    4310                 :            :   }
    4311                 :            :   using alias = Alias< u >;
    4312                 :            :   struct expect {
    4313                 :            :     using type = tk::real;
    4314                 :            :     static constexpr type lower = 0.0;
    4315                 :            :     static constexpr type upper = 1.0;
    4316                 :       1403 :     static std::string description() { return "real"; }
    4317                 :       1403 :     static std::string choices() {
    4318 [ +  - ][ +  - ]:       2806 :       return "real between [" + std::to_string(lower) + "..." +
         [ -  + ][ -  + ]
         [ -  + ][ -  + ]
         [ -  - ][ -  - ]
         [ -  - ][ -  - ]
    4319 [ +  - ][ +  - ]:       2806 :              std::to_string(upper) + "] (both inclusive)";
    4320                 :            :     }
    4321                 :            :   };
    4322                 :            : };
    4323                 :            : using virtualization =
    4324                 :            :   keyword< virtualization_info, TAOCPP_PEGTL_STRING("virtualization") >;
    4325                 :            : 
    4326                 :            : struct pdf_info {
    4327                 :            :   static std::string name() { return "pdf"; }
    4328                 :            :   static std::string shortDescription() { return
    4329                 :       1403 :     "Specify the name of the PDF output file"; }
    4330                 :            :   static std::string longDescription() { return
    4331                 :       1403 :     R"(This keyword is used to specify the name of the output file in which to
    4332                 :            :     store probability density functions (PDFs) during a simulation.)";
    4333                 :            :   }
    4334                 :            :   using alias = Alias< p >;
    4335                 :            :   struct expect {
    4336                 :            :     using type = std::string;
    4337                 :       1403 :     static std::string description() { return "string"; }
    4338                 :            :   };
    4339                 :            : };
    4340                 :            : using pdf = keyword< pdf_info, TAOCPP_PEGTL_STRING("pdf") >;
    4341                 :            : 
    4342                 :            : struct stat_info {
    4343                 :            :   static std::string name() { return "stat"; }
    4344                 :            :   static std::string shortDescription() { return
    4345                 :       1403 :     "Specify the name of the statistical moments output file"; }
    4346                 :            :   static std::string longDescription() { return
    4347                 :       1403 :     R"(This keyword is used to specify the name of the output file in which to
    4348                 :            :     store statistical moments during a simulation.)";
    4349                 :            :   }
    4350                 :            :   using alias = Alias< s >;
    4351                 :            :   struct expect {
    4352                 :            :     using type = std::string;
    4353                 :       1403 :     static std::string description() { return "string"; }
    4354                 :            :   };
    4355                 :            : };
    4356                 :            : using stat = keyword< stat_info, TAOCPP_PEGTL_STRING("stat") >;
    4357                 :            : 
    4358                 :            : struct particles_info {
    4359                 :            :   static std::string name() { return "particles"; }
    4360                 :            :   static std::string shortDescription() { return
    4361                 :       1403 :     "Specify the name of the particles position output file"; }
    4362                 :            :   static std::string longDescription() { return
    4363                 :       1403 :     R"(This keyword is used to specify the name of the output file in which to
    4364                 :            :     store particles positions during a simulation.)";
    4365                 :            :   }
    4366                 :            :   using alias = Alias< x >;
    4367                 :            :   struct expect {
    4368                 :            :     using type = std::string;
    4369                 :       1403 :     static std::string description() { return "string"; }
    4370                 :            :   };
    4371                 :            : };
    4372                 :            : using particles = keyword< particles_info, TAOCPP_PEGTL_STRING("particles") >;
    4373                 :            : 
    4374                 :            : struct input_info {
    4375                 :            :   static std::string name() { return "input"; }
    4376                 :            :   static std::string shortDescription() { return "Specify the input file"; }
    4377                 :            :   static std::string longDescription() { return
    4378                 :            :     R"(This option is used to define the name of input file.)";
    4379                 :            :   }
    4380                 :            :   using alias = Alias< i >;
    4381                 :            :   struct expect {
    4382                 :            :     using type = std::string;
    4383                 :            :     static std::string description() { return "string"; }
    4384                 :            :   };
    4385                 :            : };
    4386                 :            : using input = keyword< input_info, TAOCPP_PEGTL_STRING("input") >;
    4387                 :            : 
    4388                 :            : struct output_info {
    4389                 :            :   static std::string name() { return "output"; }
    4390                 :            :   static std::string shortDescription() { return "Specify the output file"; }
    4391                 :            :   static std::string longDescription() { return
    4392                 :            :     R"(This option is used to define the output file name. In MeshConv, this is
    4393                 :            :     used to specify the output mesh file name. In Inciter this is used to
    4394                 :            :     specify the output base filename. The base filename is appended by
    4395                 :            :     ".e-s.<meshid>.<numchares>.<chareid>", where 'e-s' probably stands for
    4396                 :            :     ExodusII sequence (the output file format), <meshid> counts the number of
    4397                 :            :     new meshes (this is incremented whenever the mesh is new compared to the
    4398                 :            :     previous iteration, due to, e.g., mesh refinement), <numchares> is the total
    4399                 :            :     number of mesh partitions, and <chareid> is the work unit (or mesh
    4400                 :            :     partition) id.)";
    4401                 :            :   }
    4402                 :            :   using alias = Alias< o >;
    4403                 :            :   struct expect {
    4404                 :            :     using type = std::string;
    4405                 :            :     static std::string description() { return "string"; }
    4406                 :            :   };
    4407                 :            : };
    4408                 :            : using output = keyword< output_info, TAOCPP_PEGTL_STRING("output") >;
    4409                 :            : 
    4410                 :            : struct refined_info {
    4411                 :            :   static std::string name() { return "Refined field output"; }
    4412                 :            :   static std::string shortDescription() { return
    4413                 :            :     "Turn refined field output on/off"; }
    4414                 :            :   static std::string longDescription() { return
    4415                 :            :     R"(This keyword can be used to turn on/off refined field output, which
    4416                 :            :     refines the mesh and evaluates the solution on the refined mesh for saving
    4417                 :            :     the solution.)"; }
    4418                 :            :   struct expect {
    4419                 :            :     using type = bool;
    4420                 :            :     static std::string description() { return "string"; }
    4421                 :            :     static std::string choices() { return "true | false"; }
    4422                 :            :   };
    4423                 :            : };
    4424                 :            : using refined =keyword< refined_info, TAOCPP_PEGTL_STRING("refined") >;
    4425                 :            : 
    4426                 :            : struct screen_info {
    4427                 :            :   static std::string name() { return "screen"; }
    4428                 :            :   static std::string shortDescription() {
    4429                 :       1484 :     return "Specify the screen output file"; }
    4430                 :            :   static std::string longDescription() { return
    4431                 :       1484 :     R"(This option is used to set the screen output file name. The default is
    4432                 :            :     "<executable>_screen.log".)";
    4433                 :            :   }
    4434                 :            :   using alias = Alias< O >;
    4435                 :            :   struct expect {
    4436                 :            :     using type = std::string;
    4437                 :       1484 :     static std::string description() { return "string"; }
    4438                 :            :   };
    4439                 :            : };
    4440                 :            : using screen = keyword< screen_info, TAOCPP_PEGTL_STRING("screen") >;
    4441                 :            : 
    4442                 :            : struct restart_info {
    4443                 :            :   static std::string name() { return "checkpoint/restart directory name"; }
    4444                 :            :   static std::string shortDescription()
    4445                 :            :     { return "Specify the directory for restart files"; }
    4446                 :            :   static std::string longDescription() { return
    4447                 :            :     R"(This option is used to specify the directory name in which to save
    4448                 :            :     checkpoint/restart files.)";
    4449                 :            :   }
    4450                 :            :   using alias = Alias< R >;
    4451                 :            :   struct expect {
    4452                 :            :     using type = std::string;
    4453                 :            :     static std::string description() { return "string"; }
    4454                 :            :   };
    4455                 :            : };
    4456                 :            : using restart = keyword< restart_info, TAOCPP_PEGTL_STRING("restart") >;
    4457                 :            : 
    4458                 :            : struct l2_info {
    4459                 :            :   static std::string name() { return "L2"; }
    4460                 :            :   static std::string shortDescription() { return "Select the L2 norm"; }
    4461                 :            :   static std::string longDescription() { return
    4462                 :            :     R"(This keyword is used to enable computing the L2 norm. Example:
    4463                 :            :     "diagnostics error l2 end'.")"; }
    4464                 :            :   struct expect {
    4465                 :            :     static std::string description() { return "string"; }
    4466                 :            :   };
    4467                 :            : };
    4468                 :            : using l2 = keyword< l2_info, TAOCPP_PEGTL_STRING("l2") >;
    4469                 :            : 
    4470                 :            : struct linf_info {
    4471                 :            :   static std::string name() { return "Linf"; }
    4472                 :            :   static std::string shortDescription() { return
    4473                 :            :     "Select the L_{infinity} norm"; }
    4474                 :            :   static std::string longDescription() { return
    4475                 :            :     R"(This keyword is used to enable computing the L-infinity norm. Example:
    4476                 :            :     "diagnostics error linf end'.")"; }
    4477                 :            :   struct expect {
    4478                 :            :     static std::string description() { return "string"; }
    4479                 :            :   };
    4480                 :            : };
    4481                 :            : using linf = keyword< linf_info, TAOCPP_PEGTL_STRING("linf") >;
    4482                 :            : 
    4483                 :            : struct error_info {
    4484                 :            :   static std::string name() { return "error"; }
    4485                 :            :   static std::string shortDescription() { return "Select an error norm"; }
    4486                 :            :   static std::string longDescription() { return
    4487                 :            :     R"(This keyword is used to select, i.e., turn on, the estimation of an
    4488                 :            :     error norm. The keyword is used in a 'diagnostics ... end' block. Example:
    4489                 :            :     "diagnostics error l2 end", which configures computation of the L2 norm.)";
    4490                 :            :   }
    4491                 :            :   struct expect {
    4492                 :            :     static std::string description() { return "string"; }
    4493                 :            :     static std::string choices() {
    4494                 :            :       return '\'' + l2::string() + "\' | \'"
    4495                 :            :                   + linf::string() + '\'';
    4496                 :            :     }
    4497                 :            :   };
    4498                 :            : };
    4499                 :            : using error = keyword< error_info, TAOCPP_PEGTL_STRING("error") >;
    4500                 :            : 
    4501                 :            : struct diagnostics_cmd_info {
    4502                 :            :   static std::string name() { return "diagnostics"; }
    4503                 :            :   static std::string shortDescription()
    4504                 :            :   { return "Specify the diagnostics file name"; }
    4505                 :            :   static std::string longDescription() { return
    4506                 :            :     R"(This option is used to define the diagnostics file name.)";
    4507                 :            :   }
    4508                 :            :   using alias = Alias< d >;
    4509                 :            :   struct expect {
    4510                 :            :     using type = std::string;
    4511                 :            :     static std::string description() { return "string"; }
    4512                 :            :   };
    4513                 :            : };
    4514                 :            : using diagnostics_cmd =
    4515                 :            :   keyword< diagnostics_cmd_info, TAOCPP_PEGTL_STRING("diagnostics") >;
    4516                 :            : 
    4517                 :            : struct diagnostics_info {
    4518                 :            :   static std::string name() { return "diagnostics"; }
    4519                 :            :   static std::string shortDescription()
    4520                 :            :   { return "Specify the diagnostics file name"; }
    4521                 :            :   static std::string longDescription() { return
    4522                 :            :     R"(This keyword is used to introduce the dagnostics ... end block, used to
    4523                 :            :     configure diagnostics output. Keywords allowed in this block: )"
    4524                 :            :     + std::string("\'")
    4525                 :            :     + interval_iter::string() + "\' | \'"
    4526                 :            :     + txt_float_format::string() + "\' | \'"
    4527                 :            :     + error::string() + "\' | \'"
    4528                 :            :     + precision::string() + "\'.";
    4529                 :            :   }
    4530                 :            : };
    4531                 :            : using diagnostics =
    4532                 :            :   keyword< diagnostics_info, TAOCPP_PEGTL_STRING("diagnostics") >;
    4533                 :            : 
    4534                 :            : struct reorder_cmd_info {
    4535                 :            :   static std::string name() { return "reorder"; }
    4536                 :            :   static std::string shortDescription() { return "Reorder mesh nodes"; }
    4537                 :            :   static std::string longDescription() { return
    4538                 :            :     R"(This keyword is used as a command line argument to instruct the mesh
    4539                 :            :     converter to not only convert but also reorder the mesh nodes using the
    4540                 :            :     advancing front technique. Reordering is optional in meshconv and
    4541                 :            :     inciter.)";
    4542                 :            :   }
    4543                 :            :   using alias = Alias< r >;
    4544                 :            :   struct expect {
    4545                 :            :     using type = bool;
    4546                 :            :     static std::string description() { return "string"; }
    4547                 :            :   };
    4548                 :            : };
    4549                 :            : using reorder_cmd = keyword< reorder_cmd_info, TAOCPP_PEGTL_STRING("reorder") >;
    4550                 :            : 
    4551                 :            : struct pelocal_reorder_info {
    4552                 :            :   static std::string name() { return "PE-local reorder"; }
    4553                 :            :   static std::string shortDescription() { return "PE-local reorder"; }
    4554                 :            :   static std::string longDescription() { return
    4555                 :            :     R"(This keyword is used in inciter as a keyword in the inciter...end block
    4556                 :            :     as "pelocal_reorder true" (or false) to do (or not do) a global distributed
    4557                 :            :     mesh reordering across all PEs that yields an approximately continous mesh
    4558                 :            :     node ID order as mesh partitions are assigned to PEs after mesh
    4559                 :            :     partitioning. This reordering is optional.)";
    4560                 :            :   }
    4561                 :            :   struct expect {
    4562                 :            :     using type = bool;
    4563                 :            :     static std::string choices() { return "true | false"; }
    4564                 :            :     static std::string description() { return "string"; }
    4565                 :            :   };
    4566                 :            : };
    4567                 :            : using pelocal_reorder =
    4568                 :            :   keyword< pelocal_reorder_info, TAOCPP_PEGTL_STRING("pelocal_reorder") >;
    4569                 :            : 
    4570                 :            : struct operator_reorder_info {
    4571                 :            :   static std::string name() { return "operator_reorder"; }
    4572                 :            :   static std::string shortDescription() { return "Operator-access reorder"; }
    4573                 :            :   static std::string longDescription() { return
    4574                 :            :     R"(This keyword is used in inciter as a keyword in the inciter...end block
    4575                 :            :     as "operator_reorder on" (or off) to do (or not do) a local mesh node
    4576                 :            :     reordering based on the PDE operator access pattern. This reordering is
    4577                 :            :     optional.)";
    4578                 :            :   }
    4579                 :            :   struct expect {
    4580                 :            :     using type = bool;
    4581                 :            :     static std::string choices() { return "true | false"; }
    4582                 :            :     static std::string description() { return "string"; }
    4583                 :            :   };
    4584                 :            : };
    4585                 :            : using operator_reorder =
    4586                 :            :   keyword< operator_reorder_info, TAOCPP_PEGTL_STRING("operator_reorder") >;
    4587                 :            : 
    4588                 :            : struct steady_state_info {
    4589                 :            :   static std::string name() { return "steady_state"; }
    4590                 :            :   static std::string shortDescription() { return "March to steady state"; }
    4591                 :            :   static std::string longDescription() { return
    4592                 :            :     R"(This keyword is used indicate that local time stepping should be used
    4593                 :            :        towards a stationary solution.)"; }
    4594                 :            :   struct expect {
    4595                 :            :     using type = bool;
    4596                 :            :     static std::string choices() { return "true | false"; }
    4597                 :            :     static std::string description() { return "string"; }
    4598                 :            :   };
    4599                 :            : };
    4600                 :            : using steady_state =
    4601                 :            :   keyword< steady_state_info, TAOCPP_PEGTL_STRING("steady_state") >;
    4602                 :            : 
    4603                 :            : struct residual_info {
    4604                 :            :   static std::string name() { return "residual"; }
    4605                 :            :   static std::string shortDescription() { return
    4606                 :            :     "Set the convergence criterion for the residual to reach"; }
    4607                 :            :   static std::string longDescription() { return
    4608                 :            :     R"(This keyword is used to specify a convergence criterion for, e.g., local
    4609                 :            :     time stepping marching to steady state, below which the simulation is
    4610                 :            :     considered converged.)"; }
    4611                 :            :   struct expect {
    4612                 :            :     using type = tk::real;
    4613                 :            :     static constexpr type lower = 1.0e-14;
    4614                 :            :     static std::string description() { return "real"; }
    4615                 :            :   };
    4616                 :            : };
    4617                 :            : using residual = keyword< residual_info, TAOCPP_PEGTL_STRING("residual") >;
    4618                 :            : 
    4619                 :            : struct rescomp_info {
    4620                 :            :   static std::string name() { return "rescomp"; }
    4621                 :            :   static std::string shortDescription() { return
    4622                 :            :     "Equation system component index for convergence"; }
    4623                 :            :   static std::string longDescription() { return
    4624                 :            :     R"(This keyword is used to specify a single integer that is used to denote
    4625                 :            :     the equation component index in the complete system of equation systems
    4626                 :            :     configured in an input file to use for the convergence criterion for local
    4627                 :            :     time stepping marching towards steady state.)";
    4628                 :            :   }
    4629                 :            :   struct expect {
    4630                 :            :     using type = uint32_t;
    4631                 :            :     static constexpr type lower = 1;
    4632                 :            :     static std::string description() { return "uint"; }
    4633                 :            :   };
    4634                 :            : };
    4635                 :            : using rescomp = keyword< rescomp_info, TAOCPP_PEGTL_STRING("rescomp") >;
    4636                 :            : 
    4637                 :            : struct group_info {
    4638                 :            :   static std::string name() { return "group"; }
    4639                 :            :   static std::string shortDescription() { return
    4640                 :          5 :     "Select test group(s) to run"; }
    4641                 :            :   static std::string longDescription() { return
    4642                 :          5 :     R"(This option can be used to select one or more test groups to run by
    4643                 :            :     specifying the full or a partial name of a test group. All tests of a
    4644                 :            :     selected group will be executed. If this option is not given, all test
    4645                 :            :     groups are executed by default. Examples: '--group make_list' - run only
    4646                 :            :     the 'make_list' test group, '--group Parser' - run the test groups that have
    4647                 :            :     the string 'Parser' in their name, e.g., groups 'Control/FileParser' and
    4648                 :            :     'Control/StringParser'.)";
    4649                 :            :   }
    4650                 :            :   using alias = Alias< g >;
    4651                 :            :   struct expect {
    4652                 :            :     using type = std::string;
    4653                 :          5 :     static std::string description() { return "string"; }
    4654                 :            :   };
    4655                 :            : };
    4656                 :            : using group = keyword< group_info, TAOCPP_PEGTL_STRING("group") >;
    4657                 :            : 
    4658                 :            : struct inciter_info {
    4659                 :            :   static std::string name() { return "inciter"; }
    4660                 :            :   static std::string shortDescription() { return
    4661                 :            :     "Start configuration block for inciter"; }
    4662                 :            :   static std::string longDescription() { return
    4663                 :            :     R"(This keyword is used to select inciter. Inciter, is a continuum-realm
    4664                 :            :     shock hydrodynamics tool, solving a PDE.)";
    4665                 :            :   }
    4666                 :            : };
    4667                 :            : using inciter = keyword< inciter_info, TAOCPP_PEGTL_STRING("inciter") >;
    4668                 :            : 
    4669                 :            : struct user_defined_info {
    4670                 :            :   using code = Code< U >;
    4671                 :            :   static std::string name() { return "User-defined"; }
    4672                 :            :   static std::string shortDescription() { return
    4673                 :            :     "Select user-defined specification for a problem"; }
    4674                 :            :   static std::string longDescription() { return
    4675                 :            :     R"(This keyword is used to select the user-defined specification for an
    4676                 :            :     option. This could be a 'problem' to be solved by a partial differential
    4677                 :            :     equation, but can also be a 'user-defined' mesh velocity specification for
    4678                 :            :     ALE mesh motion.)"; }
    4679                 :            :   struct expect {
    4680                 :            :     static std::string description() { return "string"; }
    4681                 :            :   };
    4682                 :            : };
    4683                 :            : 
    4684                 :            : using user_defined =
    4685                 :            :   keyword< user_defined_info, TAOCPP_PEGTL_STRING("user_defined") >;
    4686                 :            : 
    4687                 :            : struct shear_diff_info {
    4688                 :            :   using code = Code< S >;
    4689                 :            :   static std::string name() { return "Shear-diffusion"; }
    4690                 :            :   static std::string shortDescription() { return
    4691                 :            :     "Select the shear + diffusion test problem "; }
    4692                 :            :   static std::string longDescription() { return
    4693                 :            :     R"(This keyword is used to select the shear diffusion test problem. The
    4694                 :            :     initial and boundary conditions are specified to set up the test problem
    4695                 :            :     suitable to exercise and test the advection and diffusion terms of the
    4696                 :            :     scalar transport equation. Example: "problem shear_diff".)"; }
    4697                 :            :   struct expect {
    4698                 :            :     static std::string description() { return "string"; }
    4699                 :            :   };
    4700                 :            : };
    4701                 :            : using shear_diff = keyword< shear_diff_info, TAOCPP_PEGTL_STRING("shear_diff") >;
    4702                 :            : 
    4703                 :            : struct slot_cyl_info {
    4704                 :            :   using code = Code< Z >;
    4705                 :            :   static std::string name() { return "Zalesak's slotted cylinder"; }
    4706                 :            :   static std::string shortDescription() { return
    4707                 :            :     "Select Zalesak's slotted cylinder test problem"; }
    4708                 :            :   static std::string longDescription() { return
    4709                 :            :     R"(This keyword is used to select the Zalesak's slotted cylinder test
    4710                 :            :     problem. The initial and boundary conditions are specified to set up the
    4711                 :            :     test problem suitable to exercise and test the advection and diffusion
    4712                 :            :     terms of the scalar transport equation. Example: "problem slot_cyl".)"; }
    4713                 :            :   struct expect {
    4714                 :            :     static std::string description() { return "string"; }
    4715                 :            :   };
    4716                 :            : };
    4717                 :            : using slot_cyl = keyword< slot_cyl_info, TAOCPP_PEGTL_STRING("slot_cyl") >;
    4718                 :            : 
    4719                 :            : struct gauss_hump_info {
    4720                 :            :   using code = Code< G >;
    4721                 :            :   static std::string name() { return "Advection of 2D Gaussian hump"; }
    4722                 :            :   static std::string shortDescription() { return
    4723                 :            :     "Select advection of 2D Gaussian hump test problem"; }
    4724                 :            :   static std::string longDescription() { return
    4725                 :            :     R"(This keyword is used to select the advection of 2D Gaussian hump test
    4726                 :            :     problem. The initial and boundary conditions are specified to set up the
    4727                 :            :     test problem suitable to exercise and test the advection
    4728                 :            :     terms of the scalar transport equation. Example: "problem gauss_hump".)"; }
    4729                 :            :   struct expect {
    4730                 :            :     static std::string description() { return "string"; }
    4731                 :            :   };
    4732                 :            : };
    4733                 :            : using gauss_hump = keyword< gauss_hump_info, TAOCPP_PEGTL_STRING("gauss_hump") >;
    4734                 :            : 
    4735                 :            : struct cyl_advect_info {
    4736                 :            :   using code = Code< C >;
    4737                 :            :   static std::string name() { return "Advection of cylinder"; }
    4738                 :            :   static std::string shortDescription() { return
    4739                 :            :     "Select advection of cylinder test problem"; }
    4740                 :            :   static std::string longDescription() { return
    4741                 :            :     R"(This keyword is used to select the advection of cylinder test
    4742                 :            :     problem. The initial and boundary conditions are specified to set up the
    4743                 :            :     test problem suitable to exercise and test the advection
    4744                 :            :     terms of the scalar transport equation. Example: "problem cyl_advect".)"; }
    4745                 :            :   struct expect {
    4746                 :            :     static std::string description() { return "string"; }
    4747                 :            :   };
    4748                 :            : };
    4749                 :            : using cyl_advect = keyword< cyl_advect_info, TAOCPP_PEGTL_STRING("cyl_advect") >;
    4750                 :            : 
    4751                 :            : struct cyl_vortex_info {
    4752                 :            :   using code = Code< X >;
    4753                 :            :   static std::string name() { return "Deformation of cylinder in a vortex"; }
    4754                 :            :   static std::string shortDescription() { return
    4755                 :            :     "Select deformation of cylinder in a vortex test problem"; }
    4756                 :            :   static std::string longDescription() { return
    4757                 :            :     R"(This keyword is used to select the test problem which deforms a cylinder
    4758                 :            :     in a vortical velocity field. The initial and boundary conditions are
    4759                 :            :     specified to set up the test problem suitable to exercise and test the
    4760                 :            :     advection terms of the scalar transport equation.
    4761                 :            :     Example: "problem cyl_vortex".)"; }
    4762                 :            :   struct expect {
    4763                 :            :     static std::string description() { return "string"; }
    4764                 :            :   };
    4765                 :            : };
    4766                 :            : using cyl_vortex = keyword< cyl_vortex_info, TAOCPP_PEGTL_STRING("cyl_vortex") >;
    4767                 :            : 
    4768                 :            : struct vortical_flow_info {
    4769                 :            :   using code = Code< V >;
    4770                 :            :   static std::string name() { return "Vortical flow"; }
    4771                 :            :   static std::string shortDescription() { return
    4772                 :            :     "Select the vortical flow test problem "; }
    4773                 :            :   static std::string longDescription() { return
    4774                 :            :     R"(This keyword is used to select the vortical flow test problem. The
    4775                 :            :     purpose of this test problem is to test velocity errors generated by spatial
    4776                 :            :     operators in the presence of 3D vorticity and in particluar the
    4777                 :            :     superposition of planar and vortical flows, analogous to voritcity
    4778                 :            :     stretching. Example: "problem vortical_flow. For more details, see Waltz,
    4779                 :            :     et. al, "Manufactured solutions for the three-dimensional Euler equations
    4780                 :            :     with relevance to Inertial Confinement Fusion", Journal of Computational
    4781                 :            :     Physics 267 (2014) 196-209.)"; }
    4782                 :            :   struct expect {
    4783                 :            :     static std::string description() { return "string"; }
    4784                 :            :   };
    4785                 :            : };
    4786                 :            : using vortical_flow =
    4787                 :            :   keyword< vortical_flow_info, TAOCPP_PEGTL_STRING("vortical_flow") >;
    4788                 :            : 
    4789                 :            : struct nl_energy_growth_info {
    4790                 :            :   using code = Code< N >;
    4791                 :            :   static std::string name() { return "Nonlinear energy growth"; }
    4792                 :            :   static std::string shortDescription() { return
    4793                 :            :     "Select the nonlinear energy growth test problem ";}
    4794                 :            :   static std::string longDescription() { return
    4795                 :            :     R"(This keyword is used to select the nonlinear energy growth test problem.
    4796                 :            :     The purpose of this test problem is to test nonlinear, time dependent energy
    4797                 :            :     growth and the subsequent development of pressure gradients due to coupling
    4798                 :            :     between the internal energy and the equation of state. Example: "problem
    4799                 :            :     nl_energy_growth". For more details, see Waltz, et. al, "Manufactured
    4800                 :            :     solutions for the three-dimensional Euler equations with relevance to
    4801                 :            :     Inertial Confinement Fusion", Journal of Computational Physics 267 (2014)
    4802                 :            :     196-209.)"; }
    4803                 :            :   struct expect {
    4804                 :            :     static std::string description() { return "string"; }
    4805                 :            :   };
    4806                 :            : };
    4807                 :            : using nl_energy_growth =
    4808                 :            :   keyword< nl_energy_growth_info, TAOCPP_PEGTL_STRING("nl_energy_growth") >;
    4809                 :            : 
    4810                 :            : struct rayleigh_taylor_info {
    4811                 :            :   using code = Code< R >;
    4812                 :            :   static std::string name() { return "Rayleigh-Taylor"; }
    4813                 :            :   static std::string shortDescription() { return
    4814                 :            :     "Select the Rayleigh-Taylor test problem "; }
    4815                 :            :   static std::string longDescription() { return
    4816                 :            :     R"(This keyword is used to select the Rayleigh-Taylor unstable configuration
    4817                 :            :     test problem. The purpose of this test problem is to assess time dependent
    4818                 :            :     fluid motion in the presence of Rayleigh-Taylor unstable conditions, i.e.
    4819                 :            :     opposing density and pressure gradients. Example: "problem rayleigh_taylor".
    4820                 :            :     For more details, see Waltz, et. al, "Manufactured solutions for the
    4821                 :            :     three-dimensional Euler equations with relevance to Inertial Confinement
    4822                 :            :     Fusion", Journal of Computational Physics 267 (2014) 196-209.)"; }
    4823                 :            :   struct expect {
    4824                 :            :     static std::string description() { return "string"; }
    4825                 :            :   };
    4826                 :            : };
    4827                 :            : using rayleigh_taylor =
    4828                 :            :   keyword< rayleigh_taylor_info, TAOCPP_PEGTL_STRING("rayleigh_taylor") >;
    4829                 :            : 
    4830                 :            : struct taylor_green_info {
    4831                 :            :   using code = Code< T >;
    4832                 :            :   static std::string name() { return "Taylor-Green"; }
    4833                 :            :   static std::string shortDescription() { return
    4834                 :            :     "Select the Taylor-Green test problem "; }
    4835                 :            :   static std::string longDescription() { return
    4836                 :            :     R"(This keyword is used to select the Taylor-Green vortex test problem. The
    4837                 :            :     purpose of this problem is to test time accuracy and the correctness of the
    4838                 :            :     discretization of the viscous term in the Navier-Stokes equation. Example:
    4839                 :            :     "problem taylor_green". For more details on the flow, see G.I. Taylor, A.E.
    4840                 :            :     Green, "Mechanism of the Production of Small Eddies from Large Ones", Proc.
    4841                 :            :     R. Soc. Lond. A 1937 158 499-521; DOI: 10.1098/rspa.1937.0036. Published 3
    4842                 :            :     February 1937.)"; }
    4843                 :            :   struct expect {
    4844                 :            :     static std::string description() { return "string"; }
    4845                 :            :   };
    4846                 :            : };
    4847                 :            : using taylor_green =
    4848                 :            :   keyword< taylor_green_info, TAOCPP_PEGTL_STRING("taylor_green") >;
    4849                 :            : 
    4850                 :            : struct shedding_flow_info {
    4851                 :            :   using code = Code< F >;
    4852                 :            :   static std::string name() { return "Shedding flow over triangular wedge"; }
    4853                 :            :   static std::string shortDescription() { return
    4854                 :            :     "Select the Shedding flow test problem "; }
    4855                 :            :   static std::string longDescription() { return
    4856                 :            :     R"(This keyword is used to select the Shedding flow test problem. It
    4857                 :            :     describe a quasi-2D inviscid flow over a triangular wedge in tetrahedron
    4858                 :            :     grid. The purpose of this test problem is to test the capability of DG
    4859                 :            :     scheme for retaining the shape of vortices and also different error
    4860                 :            :     indicator behavior for this external flow problem when p-adaptive DG scheme
    4861                 :            :     is applied. Example: "problem shedding_flow".)"; }
    4862                 :            :   struct expect {
    4863                 :            :     static std::string description() { return "string"; }
    4864                 :            :   };
    4865                 :            : };
    4866                 :            : using shedding_flow =
    4867                 :            :   keyword< shedding_flow_info, TAOCPP_PEGTL_STRING("shedding_flow") >;
    4868                 :            : 
    4869                 :            : struct sod_shocktube_info {
    4870                 :            :   using code = Code< H >;
    4871                 :            :   static std::string name() { return "Sod shock-tube"; }
    4872                 :            :   static std::string shortDescription() { return
    4873                 :            :     "Select the Sod shock-tube test problem "; }
    4874                 :            :   static std::string longDescription() { return
    4875                 :            :     R"(This keyword is used to select the Sod shock-tube test problem. The
    4876                 :            :     purpose of this test problem is to test the correctness of the
    4877                 :            :     approximate Riemann solver and its shock and interface capturing
    4878                 :            :     capabilities. Example: "problem sod_shocktube". For more details, see
    4879                 :            :     G. A. Sod, "A Survey of Several Finite Difference Methods for Systems of
    4880                 :            :     Nonlinear Hyperbolic Conservation Laws", J. Comput. Phys., 27 (1978)
    4881                 :            :     1–31.)"; }
    4882                 :            :   struct expect {
    4883                 :            :     static std::string description() { return "string"; }
    4884                 :            :   };
    4885                 :            : };
    4886                 :            : using sod_shocktube =
    4887                 :            :   keyword< sod_shocktube_info, TAOCPP_PEGTL_STRING("sod_shocktube") >;
    4888                 :            : 
    4889                 :            : struct sod_rotated_shocktube_info {
    4890                 :            :   using code = Code< O >;
    4891                 :            :   static std::string name() { return "Rotated Sod shock-tube"; }
    4892                 :            :   static std::string shortDescription() { return
    4893                 :            :     "Select the rotated Sod shock-tube test problem "; }
    4894                 :            :   static std::string longDescription() { return
    4895                 :            :     R"(This keyword is used to select the rotated Sod shock-tube test problem.
    4896                 :            :     This the same as Sod shocktube but the geometry is rotated about X, Y, Z
    4897                 :            :     each by 45 degrees (in that order) so that none of the domain boundary align
    4898                 :            :     with any of the coordinate directions. The purpose of this test problem is
    4899                 :            :     to test the correctness of the approximate Riemann solver and its shock and
    4900                 :            :     interface capturing capabilities in an arbitrarily oriented geometry.
    4901                 :            :     Example: "problem rotated_sod_shocktube". For more details on the Sod
    4902                 :            :     problem, see G. A. Sod, "A Survey of Several Finite Difference Methods for
    4903                 :            :     Systems of Nonlinear Hyperbolic Conservation Laws", J. Comput. Phys., 27
    4904                 :            :     (1978) 1–31.)"; }
    4905                 :            :   struct expect {
    4906                 :            :     static std::string description() { return "string"; }
    4907                 :            :   };
    4908                 :            : };
    4909                 :            : using rotated_sod_shocktube =
    4910                 :            :   keyword< sod_rotated_shocktube_info,
    4911                 :            :            TAOCPP_PEGTL_STRING("rotated_sod_shocktube") >;
    4912                 :            : 
    4913                 :            : struct sedov_blastwave_info {
    4914                 :            :   using code = Code< B >;
    4915                 :            :   static std::string name() { return "Sedov blast-wave"; }
    4916                 :            :   static std::string shortDescription() { return
    4917                 :            :     "Select the Sedov blast-wave test problem "; }
    4918                 :            :   static std::string longDescription() { return
    4919                 :            :     R"(This keyword is used to select the Sedov blast-wave test problem. The
    4920                 :            :     purpose of this test problem is to test the correctness of the
    4921                 :            :     approximate Riemann solver and its strong shock and interface capturing
    4922                 :            :     capabilities. Example: "problem sedov_blastwave".)"; }
    4923                 :            :   struct expect {
    4924                 :            :     static std::string description() { return "string"; }
    4925                 :            :   };
    4926                 :            : };
    4927                 :            : using sedov_blastwave =
    4928                 :            :   keyword< sedov_blastwave_info, TAOCPP_PEGTL_STRING("sedov_blastwave") >;
    4929                 :            : 
    4930                 :            : struct interface_advection_info {
    4931                 :            :   using code = Code< I >;
    4932                 :            :   static std::string name() { return "Interface advection"; }
    4933                 :            :   static std::string shortDescription() { return
    4934                 :            :     "Select the interface advection test problem "; }
    4935                 :            :   static std::string longDescription() { return
    4936                 :            :     R"(This keyword is used to select the interface advection test problem. The
    4937                 :            :     purpose of this test problem is to test the well-balancedness of the
    4938                 :            :     multi-material discretization and its interface capturing
    4939                 :            :     capabilities. Example: "problem interface_advection".)"; }
    4940                 :            :   struct expect {
    4941                 :            :     static std::string description() { return "string"; }
    4942                 :            :   };
    4943                 :            : };
    4944                 :            : using interface_advection =
    4945                 :            :   keyword< interface_advection_info,
    4946                 :            :            TAOCPP_PEGTL_STRING("interface_advection") >;
    4947                 :            : 
    4948                 :            : struct gauss_hump_compflow_info {
    4949                 :            :   using code = Code< A >;
    4950                 :            :   static std::string name()
    4951                 :            :   { return "Advection of 2D Gaussian hump for Euler equations"; }
    4952                 :            :   static std::string shortDescription()
    4953                 :            :   { return "Select advection of 2D Gaussian hump test problem"; }
    4954                 :            :   static std::string longDescription() { return
    4955                 :            :     R"(This keyword is used to select the advection of 2D Gaussian hump test
    4956                 :            :     problem. The initial and boundary conditions are specified to set up the
    4957                 :            :     test problem suitable to exercise and test the advection terms of the
    4958                 :            :     Euler equations. The baseline of the density distribution in this testcase
    4959                 :            :     is 1 instead of 0 in gauss_hump_transport which enables it to be the
    4960                 :            :     regression testcase for p-adaptive DG scheme. Example: "problem
    4961                 :            :     gauss_hump_compflow".)"; }
    4962                 :            :   struct expect {
    4963                 :            :     static std::string description() { return "string"; }
    4964                 :            :   };
    4965                 :            : };
    4966                 :            : using gauss_hump_compflow = keyword< gauss_hump_compflow_info,
    4967                 :            :                             TAOCPP_PEGTL_STRING("gauss_hump_compflow") >;
    4968                 :            : 
    4969                 :            : struct waterair_shocktube_info {
    4970                 :            :   using code = Code< W >;
    4971                 :            :   static std::string name() { return "Water-air shock-tube"; }
    4972                 :            :   static std::string shortDescription() { return
    4973                 :            :     "Select the water-air shock-tube test problem "; }
    4974                 :            :   static std::string longDescription() { return
    4975                 :            :     R"(This keyword is used to select the Water-air shock-tube test problem. The
    4976                 :            :     purpose of this test problem is to test the correctness of the
    4977                 :            :     multi-material pressure relaxation procedure and its interface capturing
    4978                 :            :     capabilities. Example: "problem waterair_shocktube". For more details, see
    4979                 :            :     Chiapolino, A., Saurel, R., & Nkonga, B. (2017). Sharpening diffuse
    4980                 :            :     interfaces with compressible fluids on unstructured meshes. Journal of
    4981                 :            :     Computational Physics, 340, 389-417.)"; }
    4982                 :            :   struct expect {
    4983                 :            :     static std::string description() { return "string"; }
    4984                 :            :   };
    4985                 :            : };
    4986                 :            : using waterair_shocktube =
    4987                 :            :   keyword< waterair_shocktube_info, TAOCPP_PEGTL_STRING("waterair_shocktube") >;
    4988                 :            : 
    4989                 :            : struct shock_hebubble_info {
    4990                 :            :   using code = Code< E >;
    4991                 :            :   static std::string name() { return "Shock He-bubble problem"; }
    4992                 :            :   static std::string shortDescription() { return
    4993                 :            :     "Select the shock He-bubble test problem "; }
    4994                 :            :   static std::string longDescription() { return
    4995                 :            :     R"(This keyword is used to select the shock He-bubble test problem. The
    4996                 :            :     purpose of this test problem is to test the correctness of the
    4997                 :            :     multi-material algorithm and its shock-interface interaction
    4998                 :            :     capabilities. Example: "problem shock_hebubble". For more details, see
    4999                 :            :     Quirk, J. J., & Karni, S. (1996). On the dynamics of a shock–bubble
    5000                 :            :     interaction. Journal of Fluid Mechanics, 318, 129-163.)"; }
    5001                 :            :   struct expect {
    5002                 :            :     static std::string description() { return "string"; }
    5003                 :            :   };
    5004                 :            : };
    5005                 :            : using shock_hebubble =
    5006                 :            :   keyword< shock_hebubble_info, TAOCPP_PEGTL_STRING("shock_hebubble") >;
    5007                 :            : 
    5008                 :            : struct underwater_ex_info {
    5009                 :            :   using code = Code< D >;
    5010                 :            :   static std::string name() { return "Underwater explosion problem"; }
    5011                 :            :   static std::string shortDescription() { return
    5012                 :            :     "Select the underwater explosion test problem "; }
    5013                 :            :   static std::string longDescription() { return
    5014                 :            :     R"(This keyword is used to select the underwater explosion test problem. The
    5015                 :            :     purpose of this test problem is to test the correctness of the
    5016                 :            :     multi-material algorithm and its interface capturing capabilities in the
    5017                 :            :     presence of strong shocks and large deformations.
    5018                 :            :     Example: "problem underwater_ex". For more details, see
    5019                 :            :     Chiapolino, A., Saurel, R., & Nkonga, B. (2017). Sharpening diffuse
    5020                 :            :     interfaces with compressible fluids on unstructured meshes. Journal of
    5021                 :            :     Computational Physics, 340, 389-417.)"; }
    5022                 :            :   struct expect {
    5023                 :            :     static std::string description() { return "string"; }
    5024                 :            :   };
    5025                 :            : };
    5026                 :            : using underwater_ex =
    5027                 :            :   keyword< underwater_ex_info, TAOCPP_PEGTL_STRING("underwater_ex") >;
    5028                 :            : 
    5029                 :            : struct problem_info {
    5030                 :            :   using code = Code< t >;
    5031                 :            :   static std::string name() { return "Test problem"; }
    5032                 :            :   static std::string shortDescription() { return
    5033                 :            :     "Specify problem configuration for a partial differential equation solver";
    5034                 :            :   }
    5035                 :            :   static std::string longDescription() { return
    5036                 :            :     R"(This keyword is used to specify the problem configuration for a partial
    5037                 :            :     differential equation solver in the input file.)";
    5038                 :            :   }
    5039                 :            :   struct expect {
    5040                 :            :     static std::string description() { return "string"; }
    5041                 :            :     static std::string choices() {
    5042                 :            :       return '\'' + user_defined::string() + "\' | \'"
    5043                 :            :                   + shear_diff::string() + "\' | \'"
    5044                 :            :                   + slot_cyl::string() + "\' | \'"
    5045                 :            :                   + gauss_hump::string() + "\' | \'"
    5046                 :            :                   + cyl_advect::string() + "\' | \'"
    5047                 :            :                   + cyl_vortex::string() + "\' | \'"
    5048                 :            :                   + vortical_flow::string() + "\' | \'"
    5049                 :            :                   + nl_energy_growth::string() + "\' | \'"
    5050                 :            :                   + rayleigh_taylor::string() + "\' | \'"
    5051                 :            :                   + taylor_green::string() + "\' | \'"
    5052                 :            :                   + sod_shocktube::string() + "\' | \'"
    5053                 :            :                   + rotated_sod_shocktube::string() + "\' | \'"
    5054                 :            :                   + interface_advection::string() + "\' | \'"
    5055                 :            :                   + gauss_hump_compflow::string() + '\'';
    5056                 :            :     }
    5057                 :            :   };
    5058                 :            : };
    5059                 :            : using problem = keyword< problem_info, TAOCPP_PEGTL_STRING("problem") >;
    5060                 :            : 
    5061                 :            : struct navierstokes_info {
    5062                 :            :   using code = Code< N >;
    5063                 :            :   static std::string name() { return "Navier-Stokes"; }
    5064                 :            :   static std::string shortDescription() { return "Specify the Navier-Stokes "
    5065                 :            :     "(viscous) compressible flow physics configuration"; }
    5066                 :            :   static std::string longDescription() { return
    5067                 :            :     R"(This keyword is used to select the Navier-Stokes (viscous) compressible
    5068                 :            :     flow physics configuration. Example: "compflow physics navierstokes end")";
    5069                 :            :     }
    5070                 :            :   struct expect {
    5071                 :            :     static std::string description() { return "string"; }
    5072                 :            :   };
    5073                 :            : };
    5074                 :            : using navierstokes =
    5075                 :            :   keyword< navierstokes_info, TAOCPP_PEGTL_STRING("navierstokes") >;
    5076                 :            : 
    5077                 :            : struct euler_info {
    5078                 :            :   using code = Code< E >;
    5079                 :            :   static std::string name() { return "Euler"; }
    5080                 :            :   static std::string shortDescription() { return "Specify the Euler (inviscid) "
    5081                 :            :     "compressible flow physics configuration"; }
    5082                 :            :   static std::string longDescription() { return
    5083                 :            :     R"(This keyword is used to select the Euler (inviscid) compressible
    5084                 :            :     flow physics configuration. Example: "compflow physics euler end")";
    5085                 :            :     }
    5086                 :            :   struct expect {
    5087                 :            :     static std::string description() { return "string"; }
    5088                 :            :   };
    5089                 :            : };
    5090                 :            : using euler = keyword< euler_info, TAOCPP_PEGTL_STRING("euler") >;
    5091                 :            : 
    5092                 :            : struct veleq_info {
    5093                 :            :   using code = Code< V >;
    5094                 :            :   static std::string name() { return "Velocity equilibrium"; }
    5095                 :            :   static std::string shortDescription() { return "Specify the multi-material "
    5096                 :            :     " compressible flow with velocity equilibrium as physics configuration"; }
    5097                 :            :   static std::string longDescription() { return
    5098                 :            :     R"(This keyword is used to select a compressible flow algorithm as physics
    5099                 :            :     configuration designed for multiple materials assuming velocity equailibrium
    5100                 :            :     (single velocity). Example: "multimat physics veleq end")";
    5101                 :            :     }
    5102                 :            :   struct expect {
    5103                 :            :     static std::string description() { return "string"; }
    5104                 :            :   };
    5105                 :            : };
    5106                 :            : using veleq = keyword< veleq_info, TAOCPP_PEGTL_STRING("veleq") >;
    5107                 :            : 
    5108                 :            : struct advection_info {
    5109                 :            :   using code = Code< A >;
    5110                 :            :   static std::string name() { return "Advection"; }
    5111                 :            :   static std::string shortDescription() { return
    5112                 :            :     "Specify the advection physics configuration for a PDE "; }
    5113                 :            :   static std::string longDescription() { return
    5114                 :            :     R"(This keyword is used to select the advection physics configuration for a
    5115                 :            :     PDE. Example: "transport physics advection end")";
    5116                 :            :     }
    5117                 :            :   struct expect {
    5118                 :            :     static std::string description() { return "string"; }
    5119                 :            :   };
    5120                 :            : };
    5121                 :            : using advection = keyword< advection_info, TAOCPP_PEGTL_STRING("advection") >;
    5122                 :            : 
    5123                 :            : struct advdiff_info {
    5124                 :            :   using code = Code< D >;
    5125                 :            :   static std::string name() { return "Advection + diffusion"; }
    5126                 :            :   static std::string shortDescription() { return
    5127                 :            :     "Specify the advection + diffusion physics configuration for a PDE "; }
    5128                 :            :   static std::string longDescription() { return
    5129                 :            :     R"(This keyword is used to select the advection +diffusion physics
    5130                 :            :     configuration for a PDE. Example: "transport physics advdiff end")";
    5131                 :            :     }
    5132                 :            :   struct expect {
    5133                 :            :     static std::string description() { return "string"; }
    5134                 :            :   };
    5135                 :            : };
    5136                 :            : using advdiff = keyword< advdiff_info, TAOCPP_PEGTL_STRING("advdiff") >;
    5137                 :            : 
    5138                 :            : struct physics_info {
    5139                 :            :   using code = Code< p >;
    5140                 :            :   static std::string name() { return "Physics configuration"; }
    5141                 :            :   static std::string shortDescription() { return
    5142                 :            :     "Specify the physics configuration for a system of PDEs"; }
    5143                 :            :   static std::string longDescription() { return
    5144                 :            :     R"(This keyword is used to select the physics configuration for a particular
    5145                 :            :     PDE system. Example: "physics navierstokes", which selects the Navier-Stokes
    5146                 :            :     equations for solving viscous compressible flow, given within the
    5147                 :            :     compflow ... end block. Valid options depend on the given block the keyword
    5148                 :            :     is used.)"; }
    5149                 :            :   struct expect {
    5150                 :            :     static std::string description() { return "string"; }
    5151                 :            :     static std::string choices() {
    5152                 :            :       return '\'' + advection::string() + "\' | \'"
    5153                 :            :                   + advdiff::string() + "\' | \'"
    5154                 :            :                   + navierstokes::string() + "\' | \'"
    5155                 :            :                   + euler::string() + '\'';
    5156                 :            :     }
    5157                 :            :   };
    5158                 :            : };
    5159                 :            : using physics = keyword< physics_info, TAOCPP_PEGTL_STRING("physics") >;
    5160                 :            : 
    5161                 :            : struct pde_diffusivity_info {
    5162                 :            :   static std::string name() { return "diffusivity"; }
    5163                 :            :   static std::string shortDescription() { return
    5164                 :            :     R"(Set PDE parameter(s) diffusivity)"; }
    5165                 :            :   static std::string longDescription() { return
    5166                 :            :     R"(This keyword is used to specify a vector of real numbers used to
    5167                 :            :     parameterize a system of partial differential equations. Example:
    5168                 :            :     "diffusivity 5.0 2.0 3.0 end". The length of the vector depends on the
    5169                 :            :     particular type of PDE system and is controlled by the preceding keyword
    5170                 :            :     'ncomp'.)"; }
    5171                 :            :   struct expect {
    5172                 :            :     using type = tk::real;
    5173                 :            :     static std::string description() { return "real(s)"; }
    5174                 :            :   };
    5175                 :            : };
    5176                 :            : using pde_diffusivity =
    5177                 :            :   keyword< pde_diffusivity_info, TAOCPP_PEGTL_STRING("diffusivity") >;
    5178                 :            : 
    5179                 :            : struct pde_lambda_info {
    5180                 :            :   static std::string name() { return "lambda"; }
    5181                 :            :   static std::string shortDescription() { return
    5182                 :            :     R"(Set PDE parameter(s) lambda)"; }
    5183                 :            :   static std::string longDescription() { return
    5184                 :            :     R"(This keyword is used to specify a vector of real numbers used to
    5185                 :            :     parameterize a system of partial differential equations. Example:
    5186                 :            :     "lambda 5.0 2.0 3.0 end". The length of the vector depends on the particular
    5187                 :            :     type of PDE system and is controlled by the preceding keyword 'ncomp'.)"; }
    5188                 :            :   struct expect {
    5189                 :            :     using type = tk::real;
    5190                 :            :     static std::string description() { return "real(s)"; }
    5191                 :            :   };
    5192                 :            : };
    5193                 :            : using pde_lambda = keyword< pde_lambda_info, TAOCPP_PEGTL_STRING("lambda") >;
    5194                 :            : 
    5195                 :            : struct pde_u0_info {
    5196                 :            :   static std::string name() { return "u0"; }
    5197                 :            :   static std::string shortDescription() { return
    5198                 :            :     R"(Set PDE parameter(s) u0)"; }
    5199                 :            :   static std::string longDescription() { return
    5200                 :            :     R"(This keyword is used to specify a vector of real numbers used to
    5201                 :            :     parameterize a system of partial differential equations. Example:
    5202                 :            :     "u0 5.0 2.0 3.0 end". The length of the vector depends on the particular
    5203                 :            :     type of PDE system and is controlled by the preceding keyword 'ncomp'.)"; }
    5204                 :            :   struct expect {
    5205                 :            :     using type = tk::real;
    5206                 :            :     static std::string description() { return "real(s)"; }
    5207                 :            :   };
    5208                 :            : };
    5209                 :            : using pde_u0 = keyword< pde_u0_info, TAOCPP_PEGTL_STRING("u0") >;
    5210                 :            : 
    5211                 :            : struct pde_alpha_info {
    5212                 :            :   static std::string name() { return "alpha"; }
    5213                 :            :   static std::string shortDescription() { return
    5214                 :            :     R"(Set PDE parameter(s) alpha)"; }
    5215                 :            :   static std::string longDescription() { return
    5216                 :            :     R"(This keyword is used to specify a real number used to
    5217                 :            :     parameterize a system of partial differential equations. Example:
    5218                 :            :     "alpha 5.0".)"; }
    5219                 :            :   struct expect {
    5220                 :            :     using type = tk::real;
    5221                 :            :     static std::string description() { return "real"; }
    5222                 :            :   };
    5223                 :            : };
    5224                 :            : using pde_alpha = keyword< pde_alpha_info, TAOCPP_PEGTL_STRING("alpha") >;
    5225                 :            : 
    5226                 :            : struct pde_beta_info {
    5227                 :            :   static std::string name() { return "beta"; }
    5228                 :            :   static std::string shortDescription() { return
    5229                 :            :     R"(Set PDE parameter(s) beta)"; }
    5230                 :            :   static std::string longDescription() { return
    5231                 :            :     R"(This keyword is used to specify a real number used to
    5232                 :            :     parameterize a system of partial differential equations. Example:
    5233                 :            :     "beta 5.0".)"; }
    5234                 :            :   struct expect {
    5235                 :            :     using type = tk::real;
    5236                 :            :     static std::string description() { return "real"; }
    5237                 :            :   };
    5238                 :            : };
    5239                 :            : using pde_beta = keyword< pde_beta_info, TAOCPP_PEGTL_STRING("beta") >;
    5240                 :            : 
    5241                 :            : struct pde_p0_info {
    5242                 :            :   static std::string name() { return "p0"; }
    5243                 :            :   static std::string shortDescription() { return
    5244                 :            :     R"(Set PDE parameter(s) p0)"; }
    5245                 :            :   static std::string longDescription() { return
    5246                 :            :     R"(This keyword is used to specify a real number used to
    5247                 :            :     parameterize a system of partial differential equations. Example:
    5248                 :            :     "p0 10.0".)"; }
    5249                 :            :   struct expect {
    5250                 :            :     using type = tk::real;
    5251                 :            :     static std::string description() { return "real"; }
    5252                 :            :   };
    5253                 :            : };
    5254                 :            : using pde_p0 = keyword< pde_p0_info, TAOCPP_PEGTL_STRING("p0") >;
    5255                 :            : 
    5256                 :            : // nonlinear energy parameters here
    5257                 :            : struct pde_betax_info {
    5258                 :            :   static std::string name() { return "betax"; }
    5259                 :            :   static std::string shortDescription() { return
    5260                 :            :     R"(Set PDE parameter(s) betax)"; }
    5261                 :            :   static std::string longDescription() { return
    5262                 :            :     R"(This keyword is used to specify a real number used to
    5263                 :            :     parameterize a system of partial differential equations. Example:
    5264                 :            :     "betax 1.0".)"; }
    5265                 :            :   struct expect {
    5266                 :            :     using type = tk::real;
    5267                 :            :     static std::string description() { return "real"; }
    5268                 :            :   };
    5269                 :            : };
    5270                 :            : using pde_betax = keyword< pde_betax_info, TAOCPP_PEGTL_STRING("betax") >;
    5271                 :            : 
    5272                 :            : struct pde_betay_info {
    5273                 :            :   static std::string name() { return "betay"; }
    5274                 :            :   static std::string shortDescription() { return
    5275                 :            :     R"(Set PDE parameter(s) betay)"; }
    5276                 :            :   static std::string longDescription() { return
    5277                 :            :     R"(This keyword is used to specify a real number used to
    5278                 :            :     parameterize a system of partial differential equations. Example:
    5279                 :            :     "betay 0.75".)"; }
    5280                 :            :   struct expect {
    5281                 :            :     using type = tk::real;
    5282                 :            :     static std::string description() { return "real"; }
    5283                 :            :   };
    5284                 :            : };
    5285                 :            : using pde_betay = keyword< pde_betay_info, TAOCPP_PEGTL_STRING("betay") >;
    5286                 :            : 
    5287                 :            : struct pde_betaz_info {
    5288                 :            :   static std::string name() { return "betaz"; }
    5289                 :            :   static std::string shortDescription() { return
    5290                 :            :     R"(Set PDE parameter(s) betaz)"; }
    5291                 :            :   static std::string longDescription() { return
    5292                 :            :     R"(This keyword is used to specify a real number used to
    5293                 :            :     parameterize a system of partial differential equations. Example:
    5294                 :            :     "betaz 0.5".)"; }
    5295                 :            :   struct expect {
    5296                 :            :     using type = tk::real;
    5297                 :            :     static std::string description() { return "real"; }
    5298                 :            :   };
    5299                 :            : };
    5300                 :            : using pde_betaz = keyword< pde_betaz_info, TAOCPP_PEGTL_STRING("betaz") >;
    5301                 :            : 
    5302                 :            : struct pde_ce_info {
    5303                 :            :   static std::string name() { return "ce"; }
    5304                 :            :   static std::string shortDescription() { return
    5305                 :            :     R"(Set PDE parameter(s) ce)"; }
    5306                 :            :   static std::string longDescription() { return
    5307                 :            :     R"(This keyword is used to specify a real number used to parameterize the
    5308                 :            :     Euler equations solving the manufactured solution test case "non-linear
    5309                 :            :     energy growth". Example: "ce -1.0". For more information on the test case see
    5310                 :            :     Waltz, et. al, "Manufactured solutions for the three-dimensional Euler
    5311                 :            :     equations with relevance to Inertial Confinement Fusion", Journal of
    5312                 :            :     Computational Physics 267 (2014) 196-209.)"; }
    5313                 :            :   struct expect {
    5314                 :            :     using type = tk::real;
    5315                 :            :     static std::string description() { return "real"; }
    5316                 :            :   };
    5317                 :            : };
    5318                 :            : using pde_ce = keyword< pde_ce_info, TAOCPP_PEGTL_STRING("ce") >;
    5319                 :            : 
    5320                 :            : struct pde_kappa_info {
    5321                 :            :   static std::string name() { return "kappa"; }
    5322                 :            :   static std::string shortDescription() { return
    5323                 :            :     R"(Set PDE parameter(s) kappa)"; }
    5324                 :            :   static std::string longDescription() { return
    5325                 :            :     R"(This keyword is used to specify a real number used to
    5326                 :            :     parameterize a system of partial differential equations. Example:
    5327                 :            :     "kappa 0.8")"; }
    5328                 :            :   struct expect {
    5329                 :            :     using type = tk::real;
    5330                 :            :     static std::string description() { return "real"; }
    5331                 :            :   };
    5332                 :            : };
    5333                 :            : using pde_kappa = keyword< pde_kappa_info, TAOCPP_PEGTL_STRING("kappa") >;
    5334                 :            : 
    5335                 :            : struct pde_r0_info {
    5336                 :            :   static std::string name() { return "r0"; }
    5337                 :            :   static std::string shortDescription() { return
    5338                 :            :     R"(Set PDE parameter(s) r0)"; }
    5339                 :            :   static std::string longDescription() { return
    5340                 :            :     R"(This keyword is used to specify a real number used to parameterize the
    5341                 :            :     Euler equations solving the manufactured solution test case "non-linear
    5342                 :            :     energy growth". Example: "r0 2.0". For more information on the test case see
    5343                 :            :     Waltz, et. al, "Manufactured solutions for the three-dimensional Euler
    5344                 :            :     equations with relevance to Inertial Confinement Fusion", Journal of
    5345                 :            :     Computational Physics 267 (2014) 196-209.)"; }
    5346                 :            :   struct expect {
    5347                 :            :     using type = tk::real;
    5348                 :            :     static std::string description() { return "real"; }
    5349                 :            :   };
    5350                 :            : };
    5351                 :            : using pde_r0 = keyword< pde_r0_info, TAOCPP_PEGTL_STRING("r0") >;
    5352                 :            : 
    5353                 :            : struct ctau_info {
    5354                 :            :   static std::string name() { return "ctau"; }
    5355                 :            :   static std::string shortDescription() { return
    5356                 :            :     R"(Set FCT mass diffusion coefficient, ctau)"; }
    5357                 :            :   static std::string longDescription() { return
    5358                 :            :     R"(This keyword is used to set the mass diffusion coefficient used in
    5359                 :            :     flux-corrected transport, used for integrating transport equations. Example:
    5360                 :            :     "ctau 1.0".)"; }
    5361                 :            :   struct expect {
    5362                 :            :     using type = tk::real;
    5363                 :            :     static constexpr type lower = 0.0;
    5364                 :            :     static constexpr type upper = 1.0;
    5365                 :            :     static std::string description() { return "real"; }
    5366                 :            :     static std::string choices() {
    5367                 :            :       return "real between [" + std::to_string(lower) + "..." +
    5368                 :            :              std::to_string(upper) + "]";
    5369                 :            :     }
    5370                 :            :   };
    5371                 :            : };
    5372                 :            : using ctau = keyword< ctau_info, TAOCPP_PEGTL_STRING("ctau") >;
    5373                 :            : 
    5374                 :            : struct fcteps_info {
    5375                 :            :   static std::string name() { return "Small number for FCT"; }
    5376                 :            :   static std::string shortDescription() { return
    5377                 :            :     R"(A number that is considered small enough for FCT)"; }
    5378                 :            :   static std::string longDescription() { return
    5379                 :            :     R"(This keyword is used to set the epsilon (a small number) below which FCT
    5380                 :            :     quantities are considered small enough to be treated as zero. Setting this
    5381                 :            :     number to be somewhat larger than the machine zero, e.g., 1.0e-15, helps
    5382                 :            :     ignoring some noise that otherwise could contaminate the solution.)"; }
    5383                 :            :   struct expect {
    5384                 :            :     using type = tk::real;
    5385                 :            :     static constexpr type lower = 0.0;
    5386                 :            :     static constexpr type upper = 1.0;
    5387                 :            :     static std::string description() { return "real"; }
    5388                 :            :     static std::string choices() {
    5389                 :            :       return "real between [" + std::to_string(lower) + "..." +
    5390                 :            :              std::to_string(upper) + "]";
    5391                 :            :     }
    5392                 :            :   };
    5393                 :            : };
    5394                 :            : using fcteps = keyword< fcteps_info, TAOCPP_PEGTL_STRING("fcteps") >;
    5395                 :            : 
    5396                 :            : struct cweight_info {
    5397                 :            :   static std::string name() { return "cweight"; }
    5398                 :            :   static std::string shortDescription() { return
    5399                 :            :     R"(Set value for central linear weight used by WENO, cweight)"; }
    5400                 :            :   static std::string longDescription() { return
    5401                 :            :     R"(This keyword is used to set the central linear weight used for the
    5402                 :            :     central stencil in the Weighted Essentially Non-Oscillatory (WENO) limiter
    5403                 :            :     for discontinuous Galerkin (DG) methods. Example:
    5404                 :            :     "cweight 10.0".)"; }
    5405                 :            :   struct expect {
    5406                 :            :     using type = tk::real;
    5407                 :            :     static constexpr type lower = 1.0;
    5408                 :            :     static constexpr type upper = 1000.0;
    5409                 :            :     static std::string description() { return "real"; }
    5410                 :            :     static std::string choices() {
    5411                 :            :       return "real between [" + std::to_string(lower) + "..." +
    5412                 :            :              std::to_string(upper) + "]";
    5413                 :            :     }
    5414                 :            :   };
    5415                 :            : };
    5416                 :            : using cweight = keyword< cweight_info, TAOCPP_PEGTL_STRING("cweight") >;
    5417                 :            : 
    5418                 :            : struct sideset_info {
    5419                 :            :   static std::string name() { return "sideset"; }
    5420                 :            :   static std::string shortDescription() { return
    5421                 :            :     "Specify configuration for setting BC on a side set";
    5422                 :            :   }
    5423                 :            :   static std::string longDescription() { return
    5424                 :            :     R"(This keyword is used to specify boundary conditions on a side set for a
    5425                 :            :     solving partial differential equation.)";
    5426                 :            :   }
    5427                 :            :   struct expect {
    5428                 :            :     using type = std::string;
    5429                 :            :     static std::string description() { return "strings"; }
    5430                 :            :   };
    5431                 :            : };
    5432                 :            : using sideset = keyword< sideset_info, TAOCPP_PEGTL_STRING("sideset") >;
    5433                 :            : 
    5434                 :            : struct fn_info {
    5435                 :            :   static std::string name() { return "User-defined function"; }
    5436                 :            :   static std::string shortDescription() { return
    5437                 :            :     "Specify a discrete user-defined function"; }
    5438                 :            :   static std::string longDescription() { return
    5439                 :            :     R"(This keyword is used to specify a user-defined function with discrete
    5440                 :            :     points, listed between a fn ... end block.)"; }
    5441                 :            :   struct expect {
    5442                 :            :     using type = tk::real;
    5443                 :            :     static std::string description() { return "real(s)"; }
    5444                 :            :    };
    5445                 :            : };
    5446                 :            : using fn = keyword< fn_info, TAOCPP_PEGTL_STRING("fn") >;
    5447                 :            : 
    5448                 :            : struct bc_dirichlet_info {
    5449                 :            :   static std::string name() { return "Dirichlet boundary condition"; }
    5450                 :            :   static std::string shortDescription() { return
    5451                 :            :     "Start configuration block describing Dirichlet boundary conditions"; }
    5452                 :            :   static std::string longDescription() { return
    5453                 :            :     R"(This keyword is used to introduce an bc_dirichlet ... end block, used to
    5454                 :            :     specify the configuration for setting Dirichlet boundary conditions (BC) for
    5455                 :            :     a partial differential equation. This keyword is used to list multiple side
    5456                 :            :     sets on which a prescribed Dirichlet BC is then applied. Such prescribed BCs
    5457                 :            :     at each point in space and time are evaluated using a built-in function,
    5458                 :            :     e.g., using the method of manufactured solutions.
    5459                 :            :     Keywords allowed in a bc_dirichlet ... end block: )" + std::string("\'")
    5460                 :            :     + sideset::string() + "\'. "
    5461                 :            :     + R"(For an example bc_dirichlet ... end block, see
    5462                 :            :       doc/html/inicter_example_shear.html.)";
    5463                 :            :   }
    5464                 :            : };
    5465                 :            : using bc_dirichlet =
    5466                 :            :   keyword< bc_dirichlet_info, TAOCPP_PEGTL_STRING("bc_dirichlet") >;
    5467                 :            : 
    5468                 :            : struct bc_sym_info {
    5469                 :            :   static std::string name() { return "Symmetry boundary condition"; }
    5470                 :            :   static std::string shortDescription() { return
    5471                 :            :     "Start configuration block describing symmetry boundary conditions"; }
    5472                 :            :   static std::string longDescription() { return
    5473                 :            :     R"(This keyword is used to introduce an bc_sym ... end block, used to
    5474                 :            :     specify the configuration for setting symmetry boundary conditions for a
    5475                 :            :     partial differential equation. Keywords allowed in a bc_sym ... end
    5476                 :            :     block: )" + std::string("\'")
    5477                 :            :     + sideset::string() + "\'. "
    5478                 :            :     + R"(For an example bc_sym ... end block, see
    5479                 :            :       doc/html/inicter_example_gausshump.html.)";
    5480                 :            :   }
    5481                 :            : };
    5482                 :            : using bc_sym =
    5483                 :            :   keyword< bc_sym_info, TAOCPP_PEGTL_STRING("bc_sym") >;
    5484                 :            : 
    5485                 :            : struct point_info {
    5486                 :            :   static std::string name() { return "point"; }
    5487                 :            :   static std::string shortDescription() { return "Specify a point"; }
    5488                 :            :   static std::string longDescription() { return
    5489                 :            :     R"(This keyword is used to specify a point, used, e.g., in specifying a
    5490                 :            :     point in 3D space for setting a stagnation (velocity vector = 0).  Example
    5491                 :            :     specification: 'point 0.0 0.1 0.2 end')";
    5492                 :            :   }
    5493                 :            :   struct expect {
    5494                 :            :     using type = tk::real;
    5495                 :            :     static std::string description() { return "3 reals"; }
    5496                 :            :   };
    5497                 :            : };
    5498                 :            : using point = keyword< point_info, TAOCPP_PEGTL_STRING("point") >;
    5499                 :            : 
    5500                 :            : struct radius_info {
    5501                 :            :   static std::string name() { return "radius"; }
    5502                 :            :   static std::string shortDescription() { return "Specify a radius"; }
    5503                 :            :   static std::string longDescription() { return
    5504                 :            :     R"(This keyword is used to specify a radius, used, e.g., in specifying a
    5505                 :            :     point in 3D space for setting a stagnation (velocity vector = 0).  Example
    5506                 :            :     specification: 'radius 1.0e-5')";
    5507                 :            :   }
    5508                 :            :   struct expect {
    5509                 :            :     using type = tk::real;
    5510                 :            :     static constexpr type lower = 0.0;
    5511                 :            :     static std::string description() { return "real"; }
    5512                 :            :   };
    5513                 :            : };
    5514                 :            : using radius = keyword< radius_info, TAOCPP_PEGTL_STRING("radius") >;
    5515                 :            : 
    5516                 :            : struct sponge_info {
    5517                 :            :   static std::string name() { return "Sponge boundary"; }
    5518                 :            :   static std::string shortDescription() { return
    5519                 :            :     "Start configuration block describing a sponge boundary"; }
    5520                 :            :   static std::string longDescription() { return
    5521                 :            :     R"(This keyword is used to introduce an sponge ... end block, used to
    5522                 :            :     specify the configuration for applying sponge parameters on boundaries.
    5523                 :            :     Keywords allowed in a sponge ... end block: )" + std::string("\'")
    5524                 :            :     + sideset::string() + "\', \'"
    5525                 :            :     + velocity::string() + "\', \'"
    5526                 :            :     + pressure::string() + "\'.";
    5527                 :            :   }
    5528                 :            : };
    5529                 :            : using sponge = keyword< sponge_info, TAOCPP_PEGTL_STRING("sponge") >;
    5530                 :            : 
    5531                 :            : struct bc_stag_info {
    5532                 :            :   static std::string name() { return "Stagnation boundary condition"; }
    5533                 :            :   static std::string shortDescription() { return
    5534                 :            :     "Start configuration block describing stagnation boundary conditions"; }
    5535                 :            :   static std::string longDescription() { return
    5536                 :            :     R"(This keyword is used to introduce an bc_stag ... end block, used to
    5537                 :            :     specify the configuration for setting stagnation boundary conditions for a
    5538                 :            :     partial differential equation. Keywords allowed in a bc_stag ... end
    5539                 :            :     block: )" + std::string("\'")
    5540                 :            :     + point::string() + "\', \'"
    5541                 :            :     + radius::string() + "\'.";
    5542                 :            :   }
    5543                 :            : };
    5544                 :            : using bc_stag = keyword< bc_stag_info, TAOCPP_PEGTL_STRING("bc_stag") >;
    5545                 :            : 
    5546                 :            : struct bc_skip_info {
    5547                 :            :   static std::string name() { return "Skip boundary condition"; }
    5548                 :            :   static std::string shortDescription() { return
    5549                 :            :     "Start configuration block describing skip boundary conditions"; }
    5550                 :            :   static std::string longDescription() { return
    5551                 :            :     R"(This keyword is used to introduce an bc_skip ... end block, used to
    5552                 :            :     specify the configuration for setting 'skip' boundary conditions for a
    5553                 :            :     partial differential equation. If a mesh point falls into a skip region,
    5554                 :            :     configured by a point and a radius, any application of boundary conditions
    5555                 :            :     on those points will be skipped. Keywords allowed in a bc_skip ... end
    5556                 :            :     block: )" + std::string("\'")
    5557                 :            :     + point::string() + "\', \'"
    5558                 :            :     + radius::string() + "\'. ";
    5559                 :            :   }
    5560                 :            : };
    5561                 :            : using bc_skip = keyword< bc_skip_info, TAOCPP_PEGTL_STRING("bc_skip") >;
    5562                 :            : 
    5563                 :            : struct bc_inlet_info {
    5564                 :            :   static std::string name() { return "Inlet boundary condition"; }
    5565                 :            :   static std::string shortDescription() { return
    5566                 :            :     "Start configuration block describing inlet boundary conditions"; }
    5567                 :            :   static std::string longDescription() { return
    5568                 :            :     R"(This keyword is used to introduce an bc_inlet ... end block, used to
    5569                 :            :     specify the configuration for setting inlet boundary conditions for a
    5570                 :            :     partial differential equation. Keywords allowed in a bc_inlet ... end
    5571                 :            :     block: )" + std::string("\'")
    5572                 :            :     + sideset::string() + "\'. "
    5573                 :            :     + R"(For an example bc_inlet ... end block, see
    5574                 :            :       doc/html/inicter_example_gausshump.html.)";
    5575                 :            :   }
    5576                 :            : };
    5577                 :            : using bc_inlet =
    5578                 :            :   keyword< bc_inlet_info, TAOCPP_PEGTL_STRING("bc_inlet") >;
    5579                 :            : 
    5580                 :            : struct bc_outlet_info {
    5581                 :            :   static std::string name() { return "Inlet boundary condition"; }
    5582                 :            :   static std::string shortDescription() { return
    5583                 :            :     "Start configuration block describing outlet boundary conditions"; }
    5584                 :            :   static std::string longDescription() { return
    5585                 :            :     R"(This keyword is used to introduce an bc_outlet ... end block, used to
    5586                 :            :     specify the configuration for setting outlet boundary conditions for a
    5587                 :            :     partial differential equation. Keywords allowed in a bc_outlet ... end
    5588                 :            :     block: )" + std::string("\'")
    5589                 :            :     + sideset::string() + "\'. "
    5590                 :            :     + R"(For an example bc_outlet ... end block, see
    5591                 :            :       doc/html/inicter_example_gausshump.html.)";
    5592                 :            :   }
    5593                 :            : };
    5594                 :            : using bc_outlet =
    5595                 :            :   keyword< bc_outlet_info, TAOCPP_PEGTL_STRING("bc_outlet") >;
    5596                 :            : 
    5597                 :            : struct bc_farfield_info {
    5598                 :            :   static std::string name() { return "Farfield boundary condition"; }
    5599                 :            :   static std::string shortDescription() { return
    5600                 :            :     "Start configuration block describing farfield boundary conditions"; }
    5601                 :            :   static std::string longDescription() { return
    5602                 :            :     R"(This keyword is used to introduce a bc_farfield ... end block, used
    5603                 :            :     to specify the configuration for setting farfield boundary conditions
    5604                 :            :     for the compressible flow equations. Keywords allowed in a bc_farfield
    5605                 :            :     ... end block: )" + std::string("\'")
    5606                 :            :     + density::string() + "\', \'"
    5607                 :            :     + pressure::string() + "\', \'"
    5608                 :            :     + velocity::string() + "\', \'"
    5609                 :            :     + sideset::string() + "\'. ";
    5610                 :            :   }
    5611                 :            : };
    5612                 :            : using bc_farfield =
    5613                 :            :   keyword< bc_farfield_info, TAOCPP_PEGTL_STRING("bc_farfield") >;
    5614                 :            : 
    5615                 :            : struct bc_extrapolate_info {
    5616                 :            :   static std::string name() { return "Extrapolation boundary condition"; }
    5617                 :            :   static std::string shortDescription() { return
    5618                 :            :     "Start configuration block describing Extrapolation boundary conditions"; }
    5619                 :            :   static std::string longDescription() { return
    5620                 :            :     R"(This keyword is used to introduce a bc_extrapolate ... end block, used to
    5621                 :            :     specify the configuration for setting extrapolation boundary conditions for a
    5622                 :            :     partial differential equation. Keywords allowed in a bc_extrapolate ... end
    5623                 :            :     block: )" + std::string("\'")
    5624                 :            :     + sideset::string() + "\'. "
    5625                 :            :     + R"(For an example bc_extrapolate ... end block, see
    5626                 :            :       doc/html/inciter_example_gausshump.html.)";
    5627                 :            :   }
    5628                 :            : };
    5629                 :            : using bc_extrapolate =
    5630                 :            :   keyword< bc_extrapolate_info, TAOCPP_PEGTL_STRING("bc_extrapolate") >;
    5631                 :            : 
    5632                 :            : struct bc_timedep_info {
    5633                 :            :   static std::string name() { return "Time dependent boundary condition"; }
    5634                 :            :   static std::string shortDescription() { return
    5635                 :            :     "Start configuration block describing time dependent boundary conditions"; }
    5636                 :            :   static std::string longDescription() { return
    5637                 :            :     R"(This keyword is used to introduce a bc_timedep ... end block, used to
    5638                 :            :     specify the configuration of time dependent boundary conditions for a
    5639                 :            :     partial differential equation. A discrete function in time t in the form of
    5640                 :            :     a table with 6 columns (t, pressure(t), density(t), vx(t), vy(t), vz(t)) is
    5641                 :            :     expected inside a fn ... end block, specified within the bc_timedep ... end
    5642                 :            :     block. Multiple such bc_timedep blocks can be specified for different
    5643                 :            :     time dependent BCs on different groups of side sets. Keywords allowed in a
    5644                 :            :     bc_timedep ... end block: )"
    5645                 :            :     + std::string("\'") + sideset::string() + "\', "
    5646                 :            :     + std::string("\'") + fn::string() + "\'. "
    5647                 :            :     + R"(For an example bc_timedep ... end block, see
    5648                 :            :       tests/regression/inciter/compflow/Euler/TimedepBC/timedep_bc.q.)";
    5649                 :            :   }
    5650                 :            : };
    5651                 :            : using bc_timedep =
    5652                 :            :   keyword< bc_timedep_info, TAOCPP_PEGTL_STRING("bc_timedep") >;
    5653                 :            : 
    5654                 :            : struct id_info {
    5655                 :            :   static std::string name() { return "id"; }
    5656                 :            :   static std::string shortDescription() { return "ID"; }
    5657                 :            :   static std::string longDescription() { return
    5658                 :            :     R"(This keyword is used to specify an ID, a positive integer.)";
    5659                 :            :   }
    5660                 :            :   struct expect {
    5661                 :            :     using type = uint64_t;
    5662                 :            :     static constexpr type lower = 1;
    5663                 :            :     static std::string description() { return "uint"; }
    5664                 :            :   };
    5665                 :            : };
    5666                 :            : using id = keyword< id_info, TAOCPP_PEGTL_STRING("id") >;
    5667                 :            : 
    5668                 :            : struct prelax_info {
    5669                 :            :   static std::string name() { return "Pressure relaxation"; }
    5670                 :            :   static std::string shortDescription() { return
    5671                 :            :     "Turn multi-material finite pressure relaxation on/off"; }
    5672                 :            :   static std::string longDescription() { return
    5673                 :            :     R"(This keyword is used to turn finite pressure relaxation between multiple
    5674                 :            :        materials on/off. It is used only for the multi-material solver, and has
    5675                 :            :        no effect when used for the other PDE types.)";
    5676                 :            :   }
    5677                 :            :   struct expect {
    5678                 :            :     using type = int;
    5679                 :            :     static std::string description() { return "string"; }
    5680                 :            :     static std::string choices() { return "1 | 0"; }
    5681                 :            :   };
    5682                 :            : };
    5683                 :            : using prelax = keyword< prelax_info, TAOCPP_PEGTL_STRING("prelax") >;
    5684                 :            : 
    5685                 :            : struct prelax_timescale_info {
    5686                 :            :   static std::string name() { return "Pressure relaxation time-scale"; }
    5687                 :            :   static std::string shortDescription() { return
    5688                 :            :     "Time-scale for multi-material finite pressure relaxation"; }
    5689                 :            :   static std::string longDescription() { return
    5690                 :            :     R"(This keyword is used to specify the time-scale at which finite pressure
    5691                 :            :        relaxation between multiple materials occurs. The default value of 1.0
    5692                 :            :        corresponds to a relaxation time of the order of time required for a
    5693                 :            :        sound wave to pass through a computational element. It is used only for
    5694                 :            :        multimat, and has no effect for the other PDE types.)";
    5695                 :            :   }
    5696                 :            :   struct expect {
    5697                 :            :     using type = tk::real;
    5698                 :            :     static constexpr type lower = 0.001;
    5699                 :            :     static std::string description() { return "real"; }
    5700                 :            :   };
    5701                 :            : };
    5702                 :            : using prelax_timescale = keyword< prelax_timescale_info,
    5703                 :            :                                   TAOCPP_PEGTL_STRING("prelax_timescale") >;
    5704                 :            : 
    5705                 :            : struct intsharp_info {
    5706                 :            :   static std::string name() { return "Interface sharpening"; }
    5707                 :            :   static std::string shortDescription() { return
    5708                 :            :     "Turn multi-material interface sharpening on/off"; }
    5709                 :            :   static std::string longDescription() { return
    5710                 :            :     R"(This keyword is used to turn interface sharpening on/off. It uses the
    5711                 :            :        multi-material THINC interface reconstruction.
    5712                 :            :        Ref. Pandare A. K., Waltz J., & Bakosi J. (2021) Multi-Material
    5713                 :            :        Hydrodynamics with Algebraic Sharp Interface Capturing. Computers &
    5714                 :            :        Fluids, doi: https://doi.org/10.1016/j.compfluid.2020.104804. It is used
    5715                 :            :        for the multi-material and the transport solver, and has no effect when
    5716                 :            :        used for the other PDE types.)";
    5717                 :            :   }
    5718                 :            :   struct expect {
    5719                 :            :     using type = int;
    5720                 :            :     static std::string description() { return "string"; }
    5721                 :            :     static std::string choices() { return "1 | 0"; }
    5722                 :            :   };
    5723                 :            : };
    5724                 :            : using intsharp = keyword< intsharp_info, TAOCPP_PEGTL_STRING("intsharp") >;
    5725                 :            : 
    5726                 :            : struct intsharp_param_info {
    5727                 :            :   static std::string name() { return "Interface sharpening parameter"; }
    5728                 :            :   static std::string shortDescription() { return
    5729                 :            :     "Parameter for multi-material interface sharpening"; }
    5730                 :            :   static std::string longDescription() { return
    5731                 :            :     R"(This keyword is used to specify the parameter for the interface
    5732                 :            :        sharpening. This parameter affects how many cells the material interfaces
    5733                 :            :        span, after the use of sharpening. It is used for multimat and transport,
    5734                 :            :        and has no effect for the other PDE types.)";
    5735                 :            :   }
    5736                 :            :   struct expect {
    5737                 :            :     using type = tk::real;
    5738                 :            :     static constexpr type lower = 0.1;
    5739                 :            :     static std::string description() { return "real"; }
    5740                 :            :   };
    5741                 :            : };
    5742                 :            : using intsharp_param = keyword< intsharp_param_info,
    5743                 :            :                                   TAOCPP_PEGTL_STRING("intsharp_param") >;
    5744                 :            : 
    5745                 :            : struct mat_gamma_info {
    5746                 :            :   static std::string name() { return "gamma"; }
    5747                 :            :   static std::string shortDescription() { return "ratio of specific heats"; }
    5748                 :            :   static std::string longDescription() { return
    5749                 :            :     R"(This keyword is used to specify the material property, ratio of specific
    5750                 :            :        heats.)";
    5751                 :            :   }
    5752                 :            :   struct expect {
    5753                 :            :     using type = tk::real;
    5754                 :            :     static constexpr type lower = 0.0;
    5755                 :            :     static std::string description() { return "real"; }
    5756                 :            :   };
    5757                 :            : };
    5758                 :            : using mat_gamma = keyword< mat_gamma_info, TAOCPP_PEGTL_STRING("gamma") >;
    5759                 :            : 
    5760                 :            : struct mat_pstiff_info {
    5761                 :            :   static std::string name() { return "pstiff"; }
    5762                 :            :   static std::string shortDescription() { return "EoS stiffness parameter"; }
    5763                 :            :   static std::string longDescription() { return
    5764                 :            :     R"(This keyword is used to specify the material property, stiffness
    5765                 :            :        parameter in the stiffened gas equation of state.)";
    5766                 :            :   }
    5767                 :            :   struct expect {
    5768                 :            :     using type = tk::real;
    5769                 :            :     static constexpr type lower = 0.0;
    5770                 :            :     static std::string description() { return "real"; }
    5771                 :            :   };
    5772                 :            : };
    5773                 :            : using mat_pstiff = keyword< mat_pstiff_info, TAOCPP_PEGTL_STRING("pstiff") >;
    5774                 :            : 
    5775                 :            : struct mat_mu_info {
    5776                 :            :   static std::string name() { return "mu"; }
    5777                 :            :   static std::string shortDescription() { return "dynamic viscosity"; }
    5778                 :            :   static std::string longDescription() { return
    5779                 :            :     R"(This keyword is used to specify the material property, dynamic
    5780                 :            :        viscosity.)";
    5781                 :            :   }
    5782                 :            :   struct expect {
    5783                 :            :     using type = tk::real;
    5784                 :            :     static constexpr type lower = 0.0;
    5785                 :            :     static std::string description() { return "real"; }
    5786                 :            :   };
    5787                 :            : };
    5788                 :            : using mat_mu = keyword< mat_mu_info, TAOCPP_PEGTL_STRING("mu") >;
    5789                 :            : 
    5790                 :            : struct mat_cv_info {
    5791                 :            :   static std::string name() { return "cv"; }
    5792                 :            :   static std::string shortDescription() {
    5793                 :            :     return "specific heat at constant volume"; }
    5794                 :            :   static std::string longDescription() { return
    5795                 :            :     R"(This keyword is used to specify the material property, specific heat at
    5796                 :            :        constant volume.)";
    5797                 :            :   }
    5798                 :            :   struct expect {
    5799                 :            :     using type = tk::real;
    5800                 :            :     static constexpr type lower = 0.0;
    5801                 :            :     static std::string description() { return "real"; }
    5802                 :            :   };
    5803                 :            : };
    5804                 :            : using mat_cv = keyword< mat_cv_info, TAOCPP_PEGTL_STRING("cv") >;
    5805                 :            : 
    5806                 :            : struct mat_k_info {
    5807                 :            :   static std::string name() { return "k"; }
    5808                 :            :   static std::string shortDescription() { return "heat conductivity"; }
    5809                 :            :   static std::string longDescription() { return
    5810                 :            :     R"(This keyword is used to specify the material property, heat
    5811                 :            :        conductivity.)";
    5812                 :            :   }
    5813                 :            :   struct expect {
    5814                 :            :     using type = tk::real;
    5815                 :            :     static constexpr type lower = 0.0;
    5816                 :            :     static std::string description() { return "real"; }
    5817                 :            :   };
    5818                 :            : };
    5819                 :            : using mat_k = keyword< mat_k_info, TAOCPP_PEGTL_STRING("k") >;
    5820                 :            : 
    5821                 :            : struct stiffenedgas_info {
    5822                 :            :   static std::string name() { return "Stiffened gas"; }
    5823                 :            :   static std::string shortDescription() { return
    5824                 :            :     "Select the stiffened gas equation of state"; }
    5825                 :            :   static std::string longDescription() { return
    5826                 :            :     R"(This keyword is used to select the stiffened gas equation of state.)"; }
    5827                 :            : };
    5828                 :            : using stiffenedgas =
    5829                 :            :   keyword< stiffenedgas_info, TAOCPP_PEGTL_STRING("stiffenedgas") >;
    5830                 :            : 
    5831                 :            : struct jwl_info {
    5832                 :            :   static std::string name() { return "JWL"; }
    5833                 :            :   static std::string shortDescription() { return
    5834                 :            :     "Select the JWL equation of state"; }
    5835                 :            :   static std::string longDescription() { return
    5836                 :            :     R"(This keyword is used to select the Jones, Wilkins, Lee equation of
    5837                 :            :     state.)"; }
    5838                 :            : };
    5839                 :            : using jwl = keyword< jwl_info, TAOCPP_PEGTL_STRING("jwl") >;
    5840                 :            : 
    5841                 :            : struct eos_info {
    5842                 :            :   static std::string name() { return "Equation of state"; }
    5843                 :            :   static std::string shortDescription() { return
    5844                 :            :     "Select equation of state (type)"; }
    5845                 :            :   static std::string longDescription() { return
    5846                 :            :     R"(This keyword is used to select an equation of state for a material.)"; }
    5847                 :            :   struct expect {
    5848                 :            :     static std::string description() { return "string"; }
    5849                 :            :     static std::string choices() {
    5850                 :            :       return '\'' + stiffenedgas::string() + "\' | \'"
    5851                 :            :                   + jwl::string() + '\'';
    5852                 :            :     }
    5853                 :            :   };
    5854                 :            : };
    5855                 :            : using eos = keyword< eos_info, TAOCPP_PEGTL_STRING("eos") >;
    5856                 :            : 
    5857                 :            : struct material_info {
    5858                 :            :   static std::string name() { return "Material properties block"; }
    5859                 :            :   static std::string shortDescription() { return
    5860                 :            :     "Start configuration block for material properties"; }
    5861                 :            :   static std::string longDescription() { return
    5862                 :            :     R"(This keyword is used to introduce a material ... end block, used to
    5863                 :            :     specify material properties. Keywords allowed in a material ... end
    5864                 :            :     block: )" + std::string("\'")
    5865                 :            :     + id::string()+ "\', \'"
    5866                 :            :     + eos::string()+ "\', \'"
    5867                 :            :     + mat_gamma::string()+ "\', \'"
    5868                 :            :     + mat_pstiff::string()+ "\', \'"
    5869                 :            :     + mat_mu::string()+ "\', \'"
    5870                 :            :     + mat_cv::string()+ "\', \'"
    5871                 :            :     + mat_k::string() + "\'. "
    5872                 :            :     + R"(For an example material ... end block, see
    5873                 :            :       doc/html/inicter_example_compflow.html.)";
    5874                 :            :   }
    5875                 :            : };
    5876                 :            : using material = keyword< material_info, TAOCPP_PEGTL_STRING("material") >;
    5877                 :            : 
    5878                 :            : struct transport_info {
    5879                 :            :   static std::string name() { return "Transport"; }
    5880                 :            :   static std::string shortDescription() { return
    5881                 :            :     "Start configuration block for an transport equation"; }
    5882                 :            :   static std::string longDescription() { return
    5883                 :            :     R"(This keyword is used to introduce an transport ... end block, used to
    5884                 :            :     specify the configuration for a transport equation type. Keywords allowed
    5885                 :            :     in an transport ... end block: )" + std::string("\'")
    5886                 :            :     + depvar::string() + "\', \'"
    5887                 :            :     + ncomp::string() + "\', \'"
    5888                 :            :     + problem::string() + "\', \'"
    5889                 :            :     + physics::string() + "\', \'"
    5890                 :            :     + pde_diffusivity::string() + "\', \'"
    5891                 :            :     + pde_lambda::string() + "\', \'"
    5892                 :            :     + bc_dirichlet::string() + "\', \'"
    5893                 :            :     + bc_sym::string() + "\', \'"
    5894                 :            :     + bc_inlet::string() + "\', \'"
    5895                 :            :     + bc_outlet::string() + "\', \'"
    5896                 :            :     + pde_u0::string() + "\'. "
    5897                 :            :     + intsharp::string() + "\', \'"
    5898                 :            :     + intsharp_param::string() + "\', \'"
    5899                 :            :     + R"(For an example transport ... end block, see
    5900                 :            :       doc/html/inicter_example_transport.html.)";
    5901                 :            :   }
    5902                 :            : };
    5903                 :            : using transport = keyword< transport_info, TAOCPP_PEGTL_STRING("transport") >;
    5904                 :            : 
    5905                 :            : struct compflow_info {
    5906                 :            :   static std::string name() { return "Compressible single-material flow"; }
    5907                 :            :   static std::string shortDescription() { return
    5908                 :            :     "Start configuration block for the compressible flow equations"; }
    5909                 :            :   static std::string longDescription() { return
    5910                 :            :     R"(This keyword is used to introduce the compflow ... end block, used to
    5911                 :            :     specify the configuration for a system of partial differential equations,
    5912                 :            :     governing compressible fluid flow. Keywords allowed in an compflow ... end
    5913                 :            :     block: )" + std::string("\'")
    5914                 :            :     + depvar::string()+ "\', \'"
    5915                 :            :     + physics::string() + "\', \'"
    5916                 :            :     + problem::string() + "\', \'"
    5917                 :            :     + material::string() + "\', \'"
    5918                 :            :     + npar::string() + "\', \'"
    5919                 :            :     + pde_alpha::string() + "\', \'"
    5920                 :            :     + pde_p0::string() + "\', \'"
    5921                 :            :     + pde_betax::string() + "\', \'"
    5922                 :            :     + pde_betay::string() + "\', \'"
    5923                 :            :     + pde_betaz::string() + "\', \'"
    5924                 :            :     + pde_beta::string() + "\', \'"
    5925                 :            :     + pde_r0::string() + "\', \'"
    5926                 :            :     + pde_ce::string() + "\', \'"
    5927                 :            :     + pde_kappa::string() + "\', \'"
    5928                 :            :     + bc_dirichlet::string() + "\', \'"
    5929                 :            :     + bc_sym::string() + "\', \'"
    5930                 :            :     + bc_inlet::string() + "\', \'"
    5931                 :            :     + bc_outlet::string() + "\', \'"
    5932                 :            :     + bc_farfield::string() + "\', \'"
    5933                 :            :     + bc_extrapolate::string() + "\'."
    5934                 :            :     + bc_timedep::string() + "\'."
    5935                 :            :     + R"(For an example compflow ... end block, see
    5936                 :            :       doc/html/inicter_example_compflow.html.)";
    5937                 :            :   }
    5938                 :            : };
    5939                 :            : using compflow = keyword< compflow_info, TAOCPP_PEGTL_STRING("compflow") >;
    5940                 :            : 
    5941                 :            : struct multimat_info {
    5942                 :            :   static std::string name() { return "Compressible multi-material flow"; }
    5943                 :            :   static std::string shortDescription() { return "Start configuration block "
    5944                 :            :     "for the multi-material compressible flow equations"; }
    5945                 :            :   static std::string longDescription() { return
    5946                 :            :     R"(This keyword is used to introduce the multimat ... end block,
    5947                 :            :     used to specify the configuration for a system of partial differential
    5948                 :            :     equations, governing multi-material compressible fluid flow. Keywords
    5949                 :            :     allowed in a multimat ... end block: )" + std::string("\'")
    5950                 :            :     + depvar::string()+ "\', \'"
    5951                 :            :     + physics::string() + "\', \'"
    5952                 :            :     + problem::string() + "\', \'"
    5953                 :            :     + material::string() + "\', \'"
    5954                 :            :     + nmat::string() + "\', \'"
    5955                 :            :     + prelax::string() + "\', \'"
    5956                 :            :     + prelax_timescale::string() + "\', \'"
    5957                 :            :     + intsharp::string() + "\', \'"
    5958                 :            :     + intsharp_param::string() + "\', \'"
    5959                 :            :     + pde_alpha::string() + "\', \'"
    5960                 :            :     + pde_p0::string() + "\', \'"
    5961                 :            :     + pde_betax::string() + "\', \'"
    5962                 :            :     + pde_betay::string() + "\', \'"
    5963                 :            :     + pde_betaz::string() + "\', \'"
    5964                 :            :     + pde_beta::string() + "\', \'"
    5965                 :            :     + pde_r0::string() + "\', \'"
    5966                 :            :     + pde_ce::string() + "\', \'"
    5967                 :            :     + pde_kappa::string() + "\', \'"
    5968                 :            :     + bc_dirichlet::string() + "\', \'"
    5969                 :            :     + bc_sym::string() + "\', \'"
    5970                 :            :     + bc_inlet::string() + "\', \'"
    5971                 :            :     + bc_outlet::string() + "\', \'"
    5972                 :            :     + bc_extrapolate::string() + "\'."
    5973                 :            :     + R"(For an example multimat ... end block, see
    5974                 :            :       doc/html/inicter_example_multimat.html.)";
    5975                 :            :   }
    5976                 :            : };
    5977                 :            : using multimat = keyword< multimat_info, TAOCPP_PEGTL_STRING("multimat") >;
    5978                 :            : 
    5979                 :            : struct rcb_info {
    5980                 :            :   static std::string name() { return "recursive coordinate bisection"; }
    5981                 :            :   static std::string shortDescription() { return
    5982                 :            :     "Select recursive coordinate bisection mesh partitioner"; }
    5983                 :            :   static std::string longDescription() { return
    5984                 :            :     R"(This keyword is used to select the recursive coordinate bisection (RCB)
    5985                 :            :     mesh partitioner. RCB is a geometry-based partitioner used to distribute an
    5986                 :            :     input mesh among processing elements. See
    5987                 :            :     Control/Options/PartitioningAlgorithm.hpp for other valid options.)"; }
    5988                 :            : };
    5989                 :            : using rcb = keyword< rcb_info, TAOCPP_PEGTL_STRING("rcb") >;
    5990                 :            : 
    5991                 :            : struct rib_info {
    5992                 :            :   static std::string name() { return "recursive inertial bisection"; }
    5993                 :            :   static std::string shortDescription() { return
    5994                 :            :     "Select recursive inertial bisection mesh partitioner"; }
    5995                 :            :   static std::string longDescription() { return
    5996                 :            :     R"(This keyword is used to select the recursive inertial bisection (RIB)
    5997                 :            :     mesh partitioner. RIB is a geometry-based partitioner used to distribute an
    5998                 :            :     input mesh among processing elements. See
    5999                 :            :     Control/Options/PartitioningAlgorithm.hpp for other valid options.)"; }
    6000                 :            : };
    6001                 :            : using rib = keyword< rib_info, TAOCPP_PEGTL_STRING("rib") >;
    6002                 :            : 
    6003                 :            : struct hsfc_info {
    6004                 :            :   static std::string name() { return "Hilbert space filling curve"; }
    6005                 :            :   static std::string shortDescription() { return
    6006                 :            :     "Select Hilbert Space Filling Curve (HSFC) mesh partitioner"; }
    6007                 :            :   static std::string longDescription() { return
    6008                 :            :     R"(This keyword is used to select the Hilbert Space Filling Curve (HSFC)
    6009                 :            :     mesh partitioner. HSFC is a geometry-based partitioner used to distribute an
    6010                 :            :     input mesh among processing elements. See
    6011                 :            :     Control/Options/PartitioningAlgorithm.hpp for other valid options.)"; }
    6012                 :            : };
    6013                 :            : using hsfc = keyword< hsfc_info, TAOCPP_PEGTL_STRING("hsfc") >;
    6014                 :            : 
    6015                 :            : struct mj_info {
    6016                 :            :   static std::string name() { return "multi-jagged"; }
    6017                 :            :   static std::string shortDescription() { return
    6018                 :            :     "Select multi-jagged (MJ) mesh partitioner"; }
    6019                 :            :   static std::string longDescription() { return
    6020                 :            :     R"(This keyword is used to select the multi-jagged (MJ) mesh partitioner.
    6021                 :            :     MJ is a geometry-based partitioner used to distribute an input mesh among
    6022                 :            :     processing elements. See
    6023                 :            :     Control/Options/PartitioningAlgorithm.hpp for other valid options.)"; }
    6024                 :            : };
    6025                 :            : using mj = keyword< mj_info, TAOCPP_PEGTL_STRING("mj") >;
    6026                 :            : 
    6027                 :            : struct phg_info {
    6028                 :            :   static std::string name() { return "hypergraph"; }
    6029                 :            :   static std::string shortDescription() { return
    6030                 :            :     "Select parallel hypergraph mesh partitioner"; }
    6031                 :            :   static std::string longDescription() { return
    6032                 :            :     R"(This keyword is used to select the parallel hypergraph (PHG)
    6033                 :            :     mesh partitioner. PHG is a graph-based partitioner used to distribute an
    6034                 :            :     input mesh among processing elements. See
    6035                 :            :     Control/Options/PartitioningAlgorithm.hpp for other valid options.)"; }
    6036                 :            : };
    6037                 :            : using phg = keyword< phg_info, TAOCPP_PEGTL_STRING("phg") >;
    6038                 :            : 
    6039                 :            : struct algorithm_info {
    6040                 :            :   static std::string name() { return "algorithm"; }
    6041                 :            :   static std::string shortDescription() { return
    6042                 :            :     "Select mesh partitioning algorithm"; }
    6043                 :            :   static std::string longDescription() { return
    6044                 :            :     R"(This keyword is used to select a mesh partitioning algorithm. See
    6045                 :            :     Control/Options/PartitioningAlgorithm.hpp for valid options.)"; }
    6046                 :            :   struct expect {
    6047                 :            :     static std::string description() { return "string"; }
    6048                 :            :     static std::string choices() {
    6049                 :            :       return '\'' + rcb::string() + "\' | \'"
    6050                 :            :                   + rib::string() + "\' | \'"
    6051                 :            :                   + hsfc::string() + "\' | \'"
    6052                 :            :                   + mj::string() + "\' | \'"
    6053                 :            :                   + phg::string() + '\'';
    6054                 :            :     }
    6055                 :            :   };
    6056                 :            : };
    6057                 :            : using algorithm = keyword< algorithm_info, TAOCPP_PEGTL_STRING("algorithm") >;
    6058                 :            : 
    6059                 :            : struct partitioning_info {
    6060                 :            :   static std::string name() { return "partitioning"; }
    6061                 :            :   static std::string shortDescription() { return
    6062                 :            :     "Start configuration block for mesh partitioning"; }
    6063                 :            :   static std::string longDescription() { return
    6064                 :            :     R"(This keyword is used to introduce a partitioning ... end block, used to
    6065                 :            :     specify the configuration for mesh partitioning. Keywords allowed
    6066                 :            :     in a partitioning ... end block: )" + std::string("\'")
    6067                 :            :     + algorithm::string() + "\'.";
    6068                 :            :   }
    6069                 :            : };
    6070                 :            : using partitioning = keyword< partitioning_info, TAOCPP_PEGTL_STRING("partitioning") >;
    6071                 :            : 
    6072                 :            : struct move_info {
    6073                 :            :   static std::string name() { return "move"; }
    6074                 :            :   static std::string shortDescription() { return
    6075                 :            :     "Start configuration block configuring surface movement"; }
    6076                 :            :   static std::string longDescription() { return
    6077                 :            :     R"(This keyword is used to introduce a move ... end block, used to
    6078                 :            :     configure surface movement for ALE simulations. Keywords allowed
    6079                 :            :     in a move ... end block: )" + std::string("\'")
    6080                 :            :     + sideset::string() + "\'.";
    6081                 :            :   }
    6082                 :            : };
    6083                 :            : using move = keyword< move_info, TAOCPP_PEGTL_STRING("move") >;
    6084                 :            : 
    6085                 :            : struct amr_uniform_info {
    6086                 :            :   using code = Code< u >;
    6087                 :            :   static std::string name() { return "uniform refine"; }
    6088                 :            :   static std::string shortDescription() { return
    6089                 :            :     "Select uniform initial mesh refinement"; }
    6090                 :            :   static std::string longDescription() { return
    6091                 :            :     R"(This keyword is used to select uniform initial mesh refinement.)"; }
    6092                 :            : };
    6093                 :            : using amr_uniform = keyword< amr_uniform_info, TAOCPP_PEGTL_STRING("uniform") >;
    6094                 :            : 
    6095                 :            : struct amr_uniform_derefine_info {
    6096                 :            :   using code = Code< d >;
    6097                 :            :   static std::string name() { return "uniform derefine"; }
    6098                 :            :   static std::string shortDescription() { return
    6099                 :            :     "Select uniform initial mesh de-refinement"; }
    6100                 :            :   static std::string longDescription() { return
    6101                 :            :     R"(This keyword is used to select uniform initial mesh de-refinement.)"; }
    6102                 :            : };
    6103                 :            : using amr_uniform_derefine =
    6104                 :            :   keyword< amr_uniform_derefine_info, TAOCPP_PEGTL_STRING("uniform_derefine") >;
    6105                 :            : 
    6106                 :            : struct amr_initial_conditions_info {
    6107                 :            :   using code = Code< i >;
    6108                 :            :   static std::string name() { return "initial conditions"; }
    6109                 :            :   static std::string shortDescription() { return
    6110                 :            :     "Select initial-conditions-based initial mesh refinement"; }
    6111                 :            :   static std::string longDescription() { return
    6112                 :            :     R"(This keyword is used to select initial-conditions-based initial mesh
    6113                 :            :        refinement.)"; }
    6114                 :            : };
    6115                 :            : using amr_initial_conditions =
    6116                 :            :   keyword< amr_initial_conditions_info, TAOCPP_PEGTL_STRING("ic") >;
    6117                 :            : 
    6118                 :            : struct amr_edgelist_info {
    6119                 :            :   using code = Code< e >;
    6120                 :            :   static std::string name() { return "edge list"; }
    6121                 :            :   static std::string shortDescription() { return
    6122                 :            :     "Configure edge-node pairs for initial refinement"; }
    6123                 :            :   static std::string longDescription() { return
    6124                 :            :     R"(This keyword can be used to configure a list of edges that are explicitly
    6125                 :            :     tagged for initial refinement during setup in inciter. The keyword
    6126                 :            :     introduces an edgelist ... end block within an amr ... end block and must
    6127                 :            :     contain a list of integer pairs, i.e., the number of ids must be even,
    6128                 :            :     denoting the end-points of the nodes (=edge) which should be tagged for
    6129                 :            :     refinement.)"; }
    6130                 :            :   struct expect {
    6131                 :            :     using type = std::size_t;
    6132                 :            :     static constexpr type lower = 0;
    6133                 :            :     static std::string description() { return "two ints"; }
    6134                 :            :   };
    6135                 :            : };
    6136                 :            : using amr_edgelist =
    6137                 :            :   keyword< amr_edgelist_info, TAOCPP_PEGTL_STRING("edgelist") >;
    6138                 :            : 
    6139                 :            : struct amr_coords_info {
    6140                 :            :   using code = Code< c >;
    6141                 :            :   static std::string name() { return "coordinates"; }
    6142                 :            :   static std::string shortDescription() { return
    6143                 :            :     "Configure initial refinement using coordinate planes"; }
    6144                 :            :   static std::string longDescription() { return
    6145                 :            :     R"(This keyword can be used to configure entire volumes on a given side of a
    6146                 :            :     plane in 3D space. The keyword introduces an coords ... end block within
    6147                 :            :     an amr ... end block and must contain the either or multiple of the
    6148                 :            :     following keywords: x- <real>, x+ <real>, y- <real>, y+ <real>, z- <real>,
    6149                 :            :     z+ <real>. All edges of the input mesh will be tagged for refinement whose
    6150                 :            :     end-points lie less than (-) or larger than (+) the real number given.
    6151                 :            :     Example: 'x- 0.5' refines all edges whose end-point coordinates are less
    6152                 :            :     than 0.5. Multiple specifications are understood by combining with a logical
    6153                 :            :     AND. That is: 'x- 0.5 y+ 0.3' refines all edges whose end-point x
    6154                 :            :     coordinates are less than 0.5 AND y coordinates are larger than 0.3.)"; }
    6155                 :            : };
    6156                 :            : using amr_coords =
    6157                 :            :   keyword< amr_coords_info, TAOCPP_PEGTL_STRING("coords") >;
    6158                 :            : 
    6159                 :            : struct amr_initial_info {
    6160                 :            :   static std::string name() { return "Initial refinement typelist"; }
    6161                 :            :   static std::string shortDescription() { return
    6162                 :            :     "Configure initial mesh refinement (before time stepping)"; }
    6163                 :            :   static std::string longDescription() { return
    6164                 :            :     R"(This keyword is used to add to a list of initial mesh refinement types
    6165                 :            :     that happens before t = 0. Example: initial uniform initial ic inital
    6166                 :            :     uniform, which yiedls an initial uniform refinement, followed by a
    6167                 :            :     refinement based on the numerical error computed based on the initial
    6168                 :            :     conditions, followed by another step of unfirom refinement.)"; }
    6169                 :            :   struct expect {
    6170                 :            :     static std::string description() { return "string"; }
    6171                 :            :     static std::string choices() {
    6172                 :            :       return '\'' + amr_uniform::string() + "\' | \'"
    6173                 :            :                   + amr_uniform_derefine::string()  + "\' | \'"
    6174                 :            :                   + amr_initial_conditions::string() + "\' | \'"
    6175                 :            :                   + amr_edgelist::string() + "\' | \'"
    6176                 :            :                   + amr_coords::string() + '\'';
    6177                 :            :     }
    6178                 :            :   };
    6179                 :            : };
    6180                 :            : using amr_initial = keyword< amr_initial_info, TAOCPP_PEGTL_STRING("initial") >;
    6181                 :            : 
    6182                 :            : struct amr_refvar_info {
    6183                 :            :   static std::string name() { return "refinement variable(s)"; }
    6184                 :            :   static std::string shortDescription() { return
    6185                 :            :     "Configure dependent variables used for adaptive mesh refinement"; }
    6186                 :            :   static std::string longDescription() { return
    6187                 :            :     R"(This keyword is used to configured a list of dependent variables that
    6188                 :            :     trigger adaptive mesh refinement based on estimating their numerical error.
    6189                 :            :     These refinement variables are used for both initial (i.e., before time
    6190                 :            :     stepping) mesh refinement as well as during time stepping. Only previously
    6191                 :            :     (i.e., earlier in the input file) selected dependent variables can be
    6192                 :            :     configured as refinement variables. Dependent variables are required to be
    6193                 :            :     defined in all equation system configuration blocks, e.g., transport ...
    6194                 :            :     end, by using the 'depvar' keyword. Example: transport depvar c end amr
    6195                 :            :     refvar c end end. Selecting a particular scalar component in a system is
    6196                 :            :     done by appending the equation number to the refvar: Example: transport
    6197                 :            :     depvar q ncomp 3 end amr refvar q1 q2 end end, which configures two
    6198                 :            :     refinement variables: the first and third scalar component of the previously
    6199                 :            :     configured transport equation system.)"; }
    6200                 :            :   struct expect {
    6201                 :            :     static std::string description() { return "strings"; }
    6202                 :            :   };
    6203                 :            : };
    6204                 :            : using amr_refvar = keyword< amr_refvar_info, TAOCPP_PEGTL_STRING("refvar") >;
    6205                 :            : 
    6206                 :            : struct amr_xminus_info {
    6207                 :            :   static std::string name() { return "initial refinement: x-"; }
    6208                 :            :   static std::string shortDescription() { return "Configure initial refinement "
    6209                 :            :     "for coordinates lower than an x-normal plane"; }
    6210                 :            :   static std::string longDescription() { return
    6211                 :            :     R"(This keyword can be used to configure a mesh refinement volume for edges
    6212                 :            :     whose end-points are less than the x coordinate of a plane perpendicular to
    6213                 :            :     coordinate x in 3D space. The keyword must be used in a coords ... end
    6214                 :            :     block within an amr ... end block with syntax 'x- <real>'. All edges of the
    6215                 :            :     input mesh will be tagged for refinement whose end-points lie less than (-)
    6216                 :            :     the real number given. Example: 'x- 0.5' refines all edges whose end-point
    6217                 :            :     coordinates are less than 0.5.)"; }
    6218                 :            :   struct expect {
    6219                 :            :     using type = tk::real;
    6220                 :            :     static std::string description() { return "real"; }
    6221                 :            :   };
    6222                 :            : };
    6223                 :            : using amr_xminus =
    6224                 :            :   keyword< amr_xminus_info, TAOCPP_PEGTL_STRING("x-") >;
    6225                 :            : 
    6226                 :            : struct amr_xplus_info {
    6227                 :            :   static std::string name() { return "initial refinement: x+"; }
    6228                 :            :   static std::string shortDescription() { return "Configure initial refinement "
    6229                 :            :     "for coordinates larger than an x-normal plane"; }
    6230                 :            :   static std::string longDescription() { return
    6231                 :            :     R"(This keyword can be used to configure a mesh refinement volume for edges
    6232                 :            :     whose end-points are larger than the x coordinate of a plane perpendicular
    6233                 :            :     to coordinate x in 3D space. The keyword must be used in a coords ... end
    6234                 :            :     block within an amr ... end block with syntax 'x+ <real>'. All edges of the
    6235                 :            :     input mesh will be tagged for refinement whose end-points lie larger than
    6236                 :            :     (+) the real number given. Example: 'x+ 0.5' refines all edges whose
    6237                 :            :     end-point coordinates are larger than 0.5.)"; }
    6238                 :            :   struct expect {
    6239                 :            :     using type = tk::real;
    6240                 :            :     static std::string description() { return "real"; }
    6241                 :            :   };
    6242                 :            : };
    6243                 :            : using amr_xplus =
    6244                 :            :   keyword< amr_xplus_info, TAOCPP_PEGTL_STRING("x+") >;
    6245                 :            : 
    6246                 :            : struct amr_yminus_info {
    6247                 :            :   static std::string name() { return "initial refinement: y-"; }
    6248                 :            :   static std::string shortDescription() { return "Configure initial refinement "
    6249                 :            :     "for coordinates lower than an y-normal plane"; }
    6250                 :            :   static std::string longDescription() { return
    6251                 :            :     R"(This keyword can be used to configure a mesh refinement volume for edges
    6252                 :            :     whose end-points are less than the y coordinate of a plane perpendicular to
    6253                 :            :     coordinate y in 3D space. The keyword must be used in a coords ... end
    6254                 :            :     block within an amr ... end block with syntax 'y- <real>'. All edges of the
    6255                 :            :     input mesh will be tagged for refinement whose end-points lie less than (-)
    6256                 :            :     the real number given. Example: 'y- 0.5' refines all edges whose end-point
    6257                 :            :     coordinates are less than 0.5.)"; }
    6258                 :            :   struct expect {
    6259                 :            :     using type = tk::real;
    6260                 :            :     static std::string description() { return "real"; }
    6261                 :            :   };
    6262                 :            : };
    6263                 :            : using amr_yminus =
    6264                 :            :   keyword< amr_yminus_info, TAOCPP_PEGTL_STRING("y-") >;
    6265                 :            : 
    6266                 :            : struct amr_yplus_info {
    6267                 :            :   static std::string name() { return "initial refinement: y+"; }
    6268                 :            :   static std::string shortDescription() { return "Configure initial refinement "
    6269                 :            :     "for coordinates larger than an y-normal plane"; }
    6270                 :            :   static std::string longDescription() { return
    6271                 :            :     R"(This keyword can be used to configure a mesh refinement volume for edges
    6272                 :            :     whose end-points are larger than the y coordinate of a plane perpendicular
    6273                 :            :     to coordinate y in 3D space. The keyword must be used in a coords ... end
    6274                 :            :     block within an amr ... end block with syntax 'y+ <real>'. All edges of the
    6275                 :            :     input mesh will be tagged for refinement whose end-points lie larger than
    6276                 :            :     (+) the real number given. Example: 'y+ 0.5' refines all edges whose
    6277                 :            :     end-point coordinates are larger than 0.5.)"; }
    6278                 :            :   struct expect {
    6279                 :            :     using type = tk::real;
    6280                 :            :     static std::string description() { return "real"; }
    6281                 :            :   };
    6282                 :            : };
    6283                 :            : using amr_yplus =
    6284                 :            :   keyword< amr_yplus_info, TAOCPP_PEGTL_STRING("y+") >;
    6285                 :            : 
    6286                 :            : struct amr_zminus_info {
    6287                 :            :   static std::string name() { return "initial refinement: z-"; }
    6288                 :            :   static std::string shortDescription() { return "Configure initial refinement "
    6289                 :            :     "for coordinates lower than an z-normal plane"; }
    6290                 :            :   static std::string longDescription() { return
    6291                 :            :     R"(This keyword can be used to configure a mesh refinement volume for edges
    6292                 :            :     whose end-points are less than the z coordinate of a plane perpendicular to
    6293                 :            :     coordinate z in 3D space. The keyword must be used in a coords ... end
    6294                 :            :     block within an amr ... end block with syntax 'z- <real>'. All edges of the
    6295                 :            :     input mesh will be tagged for refinement whose end-points lie less than (-)
    6296                 :            :     the real number given. Example: 'z- 0.5' refines all edges whose end-point
    6297                 :            :     coordinates are less than 0.5.)"; }
    6298                 :            :   struct expect {
    6299                 :            :     using type = tk::real;
    6300                 :            :     static std::string description() { return "real"; }
    6301                 :            :   };
    6302                 :            : };
    6303                 :            : using amr_zminus =
    6304                 :            :   keyword< amr_zminus_info, TAOCPP_PEGTL_STRING("z-") >;
    6305                 :            : 
    6306                 :            : struct amr_zplus_info {
    6307                 :            :   static std::string name() { return "initial refinement: z+"; }
    6308                 :            :   static std::string shortDescription() { return "Configure initial refinement "
    6309                 :            :     "for coordinates larger than an z-normal plane"; }
    6310                 :            :   static std::string longDescription() { return
    6311                 :            :     R"(This keyword can be used to configure a mesh refinement volume for edges
    6312                 :            :     whose end-points are larger than the z coordinate of a plane perpendicular
    6313                 :            :     to coordinate z in 3D space. The keyword must be used in a coords ... end
    6314                 :            :     block within an amr ... end block with syntax 'z+ <real>'. All edges of the
    6315                 :            :     input mesh will be tagged for refinement whose end-points lie larger than
    6316                 :            :     (+) the real number given. Example: 'z+ 0.5' refines all edges whose
    6317                 :            :     end-point coordinates are larger than 0.5.)"; }
    6318                 :            :   struct expect {
    6319                 :            :     using type = tk::real;
    6320                 :            :     static std::string description() { return "real"; }
    6321                 :            :   };
    6322                 :            : };
    6323                 :            : using amr_zplus =
    6324                 :            :   keyword< amr_zplus_info, TAOCPP_PEGTL_STRING("z+") >;
    6325                 :            : 
    6326                 :            : struct amr_jump_info {
    6327                 :            :   static std::string name() { return "jump"; }
    6328                 :            :   static std::string shortDescription() { return
    6329                 :            :     "Error estimation based on the jump in the solution normalized by solution";
    6330                 :            :   }
    6331                 :            :   static std::string longDescription() { return
    6332                 :            :     R"(This keyword is used to select the jump-based error indicator for
    6333                 :            :     solution-adaptive mesh refinement. The error is estimated by computing the
    6334                 :            :     magnitude of the jump in the solution value normalized by the solution
    6335                 :            :     value.)"; }
    6336                 :            : };
    6337                 :            : using amr_jump =
    6338                 :            :   keyword< amr_jump_info, TAOCPP_PEGTL_STRING("jump") >;
    6339                 :            : 
    6340                 :            : struct amr_hessian_info {
    6341                 :            :   static std::string name() { return "Hessian"; }
    6342                 :            :   static std::string shortDescription() { return
    6343                 :            :     "Error estimation based on the Hessian normalized by solution value"; }
    6344                 :            :   static std::string longDescription() { return
    6345                 :            :     R"(This keyword is used to select the Hessian-based error indicator for
    6346                 :            :     solution-adaptive mesh refinement. The error is estimated by computing the
    6347                 :            :     Hessian (2nd derivative matrix) of the solution normalized by sum of the
    6348                 :            :     absolute values of the gradients at edges-end points.)"; }
    6349                 :            : };
    6350                 :            : using amr_hessian = keyword< amr_hessian_info, TAOCPP_PEGTL_STRING("hessian") >;
    6351                 :            : 
    6352                 :            : struct amr_error_info {
    6353                 :            :   static std::string name() { return "Error estimator"; }
    6354                 :            :   static std::string shortDescription() { return
    6355                 :            :     "Configure the error type for solution-adaptive mesh refinement"; }
    6356                 :            :   static std::string longDescription() { return
    6357                 :            :     R"(This keyword is used to select the algorithm used to estimate the error
    6358                 :            :     for solution-adaptive mesh refinement.)"; }
    6359                 :            :   struct expect {
    6360                 :            :     static std::string description() { return "string"; }
    6361                 :            :     static std::string choices() {
    6362                 :            :       return '\'' + amr_jump::string() + "\' | \'"
    6363                 :            :                   + amr_hessian::string() + '\'';
    6364                 :            :     }
    6365                 :            :   };
    6366                 :            : };
    6367                 :            : using amr_error = keyword< amr_error_info, TAOCPP_PEGTL_STRING("error") >;
    6368                 :            : 
    6369                 :            : struct amr_t0ref_info {
    6370                 :            :   static std::string name() { return "Mesh refinement at t<0"; }
    6371                 :            :   static std::string shortDescription() { return
    6372                 :            :     "Enable mesh refinement at t<0"; }
    6373                 :            :   static std::string longDescription() { return
    6374                 :            :     R"(This keyword is used to enable initial mesh refinement, which can be
    6375                 :            :     configured to perform multiple levels of mesh refinement based on various
    6376                 :            :     refinement criteria and configuration settings.)";
    6377                 :            :   }
    6378                 :            :   struct expect {
    6379                 :            :     using type = bool;
    6380                 :            :     static std::string choices() { return "true | false"; }
    6381                 :            :     static std::string description() { return "string"; }
    6382                 :            :   };
    6383                 :            : };
    6384                 :            : using amr_t0ref = keyword< amr_t0ref_info, TAOCPP_PEGTL_STRING("t0ref") >;
    6385                 :            : 
    6386                 :            : struct amr_dtref_info {
    6387                 :            :   static std::string name() { return "Mesh refinement at t>0"; }
    6388                 :            :   static std::string shortDescription() { return
    6389                 :            :     "Enable mesh refinement at t>0"; }
    6390                 :            :   static std::string longDescription() { return
    6391                 :            :     R"(This keyword is used to enable soution-adaptive mesh refinement during "
    6392                 :            :     "time stepping.)";
    6393                 :            :   }
    6394                 :            :   struct expect {
    6395                 :            :     using type = bool;
    6396                 :            :     static std::string choices() { return "true | false"; }
    6397                 :            :     static std::string description() { return "string"; }
    6398                 :            :   };
    6399                 :            : };
    6400                 :            : using amr_dtref = keyword< amr_dtref_info, TAOCPP_PEGTL_STRING("dtref") >;
    6401                 :            : 
    6402                 :            : struct amr_dtref_uniform_info {
    6403                 :            :   static std::string name() { return "Uniform-only mesh refinement at t>0"; }
    6404                 :            :   static std::string shortDescription() { return
    6405                 :            :     "Enable mesh refinement at t>0 but only perform uniform refinement"; }
    6406                 :            :   static std::string longDescription() { return R"(This keyword is used to force
    6407                 :            :     uniform-only soution-adaptive mesh refinement during time stepping.)";
    6408                 :            :   }
    6409                 :            :   struct expect {
    6410                 :            :     using type = bool;
    6411                 :            :     static std::string choices() { return "true | false"; }
    6412                 :            :     static std::string description() { return "string"; }
    6413                 :            :   };
    6414                 :            : };
    6415                 :            : using amr_dtref_uniform =
    6416                 :            :   keyword< amr_dtref_uniform_info, TAOCPP_PEGTL_STRING("dtref_uniform") >;
    6417                 :            : 
    6418                 :            : struct amr_dtfreq_info {
    6419                 :            :   static std::string name() { return "Mesh refinement frequency"; }
    6420                 :            :   static std::string shortDescription() { return
    6421                 :            :     "Set mesh refinement frequency during time stepping"; }
    6422                 :            :   static std::string longDescription() { return
    6423                 :            :     R"(This keyword is used to configure the frequency of mesh refinement
    6424                 :            :     during time stepping. The default is 3, which means that mesh refinement
    6425                 :            :     will be performed every 3rd time step.)";
    6426                 :            :   }
    6427                 :            :   struct expect {
    6428                 :            :     using type = std::size_t;
    6429                 :            :     static constexpr type lower = 1;
    6430                 :            :     static constexpr type upper = std::numeric_limits< type >::max();
    6431                 :            :     static std::string description() { return "int"; }
    6432                 :            :     static std::string choices() {
    6433                 :            :       return "integer between [" + std::to_string(lower) + "..." +
    6434                 :            :              std::to_string(upper) + "] (both inclusive)";
    6435                 :            :     }
    6436                 :            :   };
    6437                 :            : };
    6438                 :            : using amr_dtfreq = keyword< amr_dtfreq_info, TAOCPP_PEGTL_STRING("dtfreq") >;
    6439                 :            : 
    6440                 :            : struct amr_tolref_info {
    6441                 :            :   static std::string name() { return "refine tolerance"; }
    6442                 :            :   static std::string shortDescription() { return "Configure refine tolerance"; }
    6443                 :            :   static std::string longDescription() { return
    6444                 :            :     R"(This keyword is used to set the tolerance used to tag an edge for
    6445                 :            :     refinement if the relative error exceeds this value.)"; }
    6446                 :            :   struct expect {
    6447                 :            :     using type = tk::real;
    6448                 :            :     static constexpr type lower = 0.0;
    6449                 :            :     static constexpr type upper = 1.0;
    6450                 :            :     static std::string description() { return "real"; }
    6451                 :            :     static std::string choices() {
    6452                 :            :       return "integer between [" + std::to_string(lower) + "..." +
    6453                 :            :              std::to_string(upper) + "] (both inclusive)";
    6454                 :            :     }
    6455                 :            :   };
    6456                 :            : };
    6457                 :            : using amr_tolref =
    6458                 :            :   keyword< amr_tolref_info, TAOCPP_PEGTL_STRING("tol_refine") >;
    6459                 :            : 
    6460                 :            : struct amr_tolderef_info {
    6461                 :            :   static std::string name() { return "derefine tolerance"; }
    6462                 :            :   static std::string shortDescription() {
    6463                 :            :     return "Configure derefine tolerance"; }
    6464                 :            :   static std::string longDescription() { return
    6465                 :            :     R"(This keyword is used to set the tolerance used to tag an edge for
    6466                 :            :     derefinement if the relative error is below this value.)"; }
    6467                 :            :   struct expect {
    6468                 :            :     using type = tk::real;
    6469                 :            :     static constexpr type lower = 0.0;
    6470                 :            :     static constexpr type upper = 1.0;
    6471                 :            :     static std::string description() { return "real"; }
    6472                 :            :     static std::string choices() {
    6473                 :            :       return "integer between [" + std::to_string(lower) + "..." +
    6474                 :            :              std::to_string(upper) + "] (both inclusive)";
    6475                 :            :     }
    6476                 :            :   };
    6477                 :            : };
    6478                 :            : using amr_tolderef =
    6479                 :            :   keyword< amr_tolderef_info, TAOCPP_PEGTL_STRING("tol_derefine") >;
    6480                 :            : 
    6481                 :            : struct amr_info {
    6482                 :            :   static std::string name() { return "AMR"; }
    6483                 :            :   static std::string shortDescription() { return
    6484                 :            :     "Start configuration block configuring adaptive mesh refinement"; }
    6485                 :            :   static std::string longDescription() { return
    6486                 :            :     R"(This keyword is used to introduce the amr ... end block, used to
    6487                 :            :     configure adaptive mesh refinement. Keywords allowed
    6488                 :            :     in this block: )" + std::string("\'")
    6489                 :            :     + amr_t0ref::string() + "\' | \'"
    6490                 :            :     + amr_dtref::string() + "\' | \'"
    6491                 :            :     + amr_dtref_uniform::string() + "\' | \'"
    6492                 :            :     + amr_dtfreq::string() + "\' | \'"
    6493                 :            :     + amr_initial::string() + "\' | \'"
    6494                 :            :     + amr_refvar::string() + "\' | \'"
    6495                 :            :     + amr_tolref::string() + "\' | \'"
    6496                 :            :     + amr_tolderef::string() + "\' | \'"
    6497                 :            :     + amr_error::string() + "\' | \'"
    6498                 :            :     + amr_coords::string() + "\' | \'"
    6499                 :            :     + amr_edgelist::string() + "\'.";
    6500                 :            :   }
    6501                 :            : };
    6502                 :            : using amr = keyword< amr_info, TAOCPP_PEGTL_STRING("amr") >;
    6503                 :            : 
    6504                 :            : struct pref_spectral_decay_info {
    6505                 :            :   static std::string name() { return "spectral decay"; }
    6506                 :            :   static std::string shortDescription() { return "Select the spectral-decay"
    6507                 :            :     " indicator for p-adaptive DG scheme"; }
    6508                 :            :   static std::string longDescription() { return
    6509                 :            :     R"(This keyword is used to select the spectral-decay indicator used for
    6510                 :            :     p-adaptive discontinuous Galerkin (DG) discretization used in inciter.
    6511                 :            :     See Control/Inciter/Options/PrefIndicator.hpp for other valid options.)"; }
    6512                 :            : };
    6513                 :            : using pref_spectral_decay = keyword< pref_spectral_decay_info,
    6514                 :            :                                      TAOCPP_PEGTL_STRING("spectral_decay") >;
    6515                 :            : 
    6516                 :            : struct pref_non_conformity_info {
    6517                 :            :   static std::string name() { return "non-conformity"; }
    6518                 :            :   static std::string shortDescription() { return "Select the non-conformity"
    6519                 :            :     " indicator for p-adaptive DG scheme"; }
    6520                 :            :   static std::string longDescription() { return
    6521                 :            :     R"(This keyword is used to select the non-conformity indicator used for
    6522                 :            :     p-adaptive discontinuous Galerkin (DG) discretization used in inciter.
    6523                 :            :     See Control/Inciter/Options/PrefIndicator.hpp for other valid options.)"; }
    6524                 :            : };
    6525                 :            : using pref_non_conformity = keyword< pref_non_conformity_info,
    6526                 :            :                                      TAOCPP_PEGTL_STRING("non_conformity") >;
    6527                 :            : 
    6528                 :            : struct pref_indicator_info {
    6529                 :            :   static std::string name() { return "the choice of adaptive indicator"; }
    6530                 :            :   static std::string shortDescription() { return "Configure the specific "
    6531                 :            :     " adaptive indicator for p-adaptive DG scheme"; }
    6532                 :            :   static std::string longDescription() { return
    6533                 :            :     R"(This keyword can be used to configure a specific type of adaptive
    6534                 :            :     indicator for p-adaptive refinement  of the DG scheme. The keyword must
    6535                 :            :     be used in pref ... end block. Example specification: 'indicator 1'.)"; }
    6536                 :            :   struct expect {
    6537                 :            :     static std::string description() { return "string"; }
    6538                 :            :     static std::string choices() {
    6539                 :            :       return '\'' + pref_spectral_decay::string() + "\' | \'"
    6540                 :            :                   + pref_non_conformity::string() + '\'';
    6541                 :            :     }
    6542                 :            :   };
    6543                 :            : };
    6544                 :            : using pref_indicator =
    6545                 :            :           keyword< pref_indicator_info, TAOCPP_PEGTL_STRING("indicator") >;
    6546                 :            : 
    6547                 :            : struct pref_ndofmax_info {
    6548                 :            :   static std::string name() { return "Maximum ndof for p-refinement"; }
    6549                 :            :   static std::string shortDescription() { return "Configure the maximum "
    6550                 :            :     "number of degree of freedom for p-adaptive DG scheme"; }
    6551                 :            :   static std::string longDescription() { return
    6552                 :            :     R"(This keyword can be used to configure a maximum number of degree of
    6553                 :            :     freedom for p-adaptive refinement  of the DG scheme. The keyword must
    6554                 :            :     be used in pref ... end block. Example specification: 'ndofmax 10'.)"; }
    6555                 :            :   struct expect {
    6556                 :            :     using type = std::size_t;
    6557                 :            :     static constexpr type lower = 4;
    6558                 :            :     static constexpr type upper = 10;
    6559                 :            :     static std::string description() { return "int"; }
    6560                 :            :     static std::string choices() {
    6561                 :            :       return "int either 4 or 10";
    6562                 :            :     }
    6563                 :            :   };
    6564                 :            : };
    6565                 :            : using pref_ndofmax =
    6566                 :            :           keyword< pref_ndofmax_info, TAOCPP_PEGTL_STRING("ndofmax") >;
    6567                 :            : 
    6568                 :            : struct pref_tolref_info {
    6569                 :            :   static std::string name() { return "Tolerance for p-refinement"; }
    6570                 :            :   static std::string shortDescription() { return "Configure the tolerance for "
    6571                 :            :     "p-refinement for the p-adaptive DG scheme"; }
    6572                 :            :   static std::string longDescription() { return
    6573                 :            :     R"(This keyword can be used to configure a tolerance for p-adaptive
    6574                 :            :     refinement  for the DG scheme. The keyword must be used in pref ... end
    6575                 :            :     block. All elements with a refinement indicator larger than this tolerance
    6576                 :            :     will be p-refined. Example specification: 'tolref 0.1'.)"; }
    6577                 :            :   struct expect {
    6578                 :            :     using type = tk::real;
    6579                 :            :     static constexpr type lower = 0.0;
    6580                 :            :     static constexpr type upper = 1.0;
    6581                 :            :     static std::string description() { return "real"; }
    6582                 :            :     static std::string choices() {
    6583                 :            :       return "real between [" + std::to_string(lower) + "..." +
    6584                 :            :              std::to_string(upper) + "] (both inclusive)";
    6585                 :            :     }
    6586                 :            :   };
    6587                 :            : };
    6588                 :            : using pref_tolref = keyword< pref_tolref_info, TAOCPP_PEGTL_STRING("tolref") >;
    6589                 :            : 
    6590                 :            : struct pref_info {
    6591                 :            :   static std::string name() { return "pref"; }
    6592                 :            :   static std::string shortDescription() { return
    6593                 :            :     "Start configuration block configuring p-adaptive refinement"; }
    6594                 :            :   static std::string longDescription() { return
    6595                 :            :     R"(This keyword is used to introduce the pref ... end block, used to
    6596                 :            :     configure p-adaptive refinement. Keywords allowed
    6597                 :            :     in this block: )" + std::string("\'")
    6598                 :            :     + pref_indicator::string() + "\' | \'"
    6599                 :            :     + pref_ndofmax::string() + "\' | \'"
    6600                 :            :     + pref_tolref::string() + "\' | \'";
    6601                 :            :   }
    6602                 :            : };
    6603                 :            : using pref = keyword< pref_info, TAOCPP_PEGTL_STRING("pref") >;
    6604                 :            : 
    6605                 :            : struct diagcg_info {
    6606                 :            :   static std::string name() { return "CG+LW"; }
    6607                 :            :   static std::string shortDescription() { return "Select continuous Galerkin "
    6608                 :            :     "+ Lax Wendroff with a lumped-mass matrix LHS"; }
    6609                 :            :   static std::string longDescription() { return
    6610                 :            :     R"(This keyword is used to select the lumped-mass matrix continuous Galerkin
    6611                 :            :     (CG) finite element spatial discretiztaion used in inciter. CG is combined
    6612                 :            :     with a Lax-Wendroff scheme for time discretization and flux-corrected
    6613                 :            :     transport (FCT) for treating discontinuous solutions. This option selects
    6614                 :            :     the scheme that stores the left-hand side matrix lumped, i.e., only the
    6615                 :            :     diagonal elements stored and thus does not require a linear solver. See
    6616                 :            :     Control/Inciter/Options/Scheme.hpp for other valid options.)"; }
    6617                 :            : };
    6618                 :            : using diagcg = keyword< diagcg_info, TAOCPP_PEGTL_STRING("diagcg") >;
    6619                 :            : 
    6620                 :            : struct alecg_info {
    6621                 :            :   static std::string name() { return "ALECG+RK"; }
    6622                 :            :   static std::string shortDescription() { return "Select continuous Galerkin "
    6623                 :            :     "with ALE + Runge-Kutta"; }
    6624                 :            :   static std::string longDescription() { return
    6625                 :            :     R"(This keyword is used to select the continuous Galerkin finite element
    6626                 :            :     scheme in the arbitrary Lagrangian-Eulerian (ALE) reference frame combined
    6627                 :            :     with Runge-Kutta (RK) time stepping. See Control/Inciter/Options/Scheme.hpp
    6628                 :            :     for other valid options.)"; }
    6629                 :            : };
    6630                 :            : using alecg = keyword< alecg_info, TAOCPP_PEGTL_STRING("alecg") >;
    6631                 :            : 
    6632                 :            : struct dg_info {
    6633                 :            :   static std::string name() { return "DG(P0)+RK"; }
    6634                 :            :   static std::string shortDescription() { return
    6635                 :            :     "Select 1st-order discontinuous Galerkin discretization + Runge-Kutta"; }
    6636                 :            :   static std::string longDescription() { return
    6637                 :            :     R"(This keyword is used to select the first-order accurate discontinuous
    6638                 :            :     Galerkin, DG(P0), spatial discretiztaion used in Inciter. As this is first
    6639                 :            :     order accurate, it is intended for testing and debugging purposes only.
    6640                 :            :     Selecting this spatial discretization also selects the Runge-Kutta scheme
    6641                 :            :     for time discretization. See Control/Inciter/Options/Scheme.hpp for other
    6642                 :            :     valid options.)"; }
    6643                 :            : };
    6644                 :            : using dg = keyword< dg_info, TAOCPP_PEGTL_STRING("dg") >;
    6645                 :            : 
    6646                 :            : struct p0p1_info {
    6647                 :            :   static std::string name() { return "P0P1+RK"; }
    6648                 :            :   static std::string shortDescription() { return
    6649                 :            :     "Select 2nd-order finite volume discretization + Runge-Kutta"; }
    6650                 :            :   static std::string longDescription() { return
    6651                 :            :     R"(This keyword is used to select the second-order accurate finite volume,
    6652                 :            :     P0P1, spatial discretiztaion used in Inciter. This method uses a
    6653                 :            :     least-squares procedure to reconstruct the second-order solution from the
    6654                 :            :     first-order one. Selecting this spatial discretization also selects the
    6655                 :            :     Runge-Kutta scheme for time discretization.
    6656                 :            :     See Control/Inciter/Options/Scheme.hpp for other valid options.)"; }
    6657                 :            : };
    6658                 :            : using p0p1 = keyword< p0p1_info, TAOCPP_PEGTL_STRING("p0p1") >;
    6659                 :            : 
    6660                 :            : struct dgp1_info {
    6661                 :            :   static std::string name() { return "DG(P1)+RK"; }
    6662                 :            :   static std::string shortDescription() { return
    6663                 :            :     "Select 2nd-order discontinuous Galerkin discretization + Runge-Kutta"; }
    6664                 :            :   static std::string longDescription() { return
    6665                 :            :     R"(This keyword is used to select the second-order accurate discontinuous
    6666                 :            :     Galerkin, DG(P1), spatial discretiztaion used in Inciter. Selecting this
    6667                 :            :     spatial discretization also selects the Runge-Kutta scheme for time
    6668                 :            :     discretization. See Control/Inciter/Options/Scheme.hpp for other
    6669                 :            :     valid options.)"; }
    6670                 :            : };
    6671                 :            : using dgp1 = keyword< dgp1_info, TAOCPP_PEGTL_STRING("dgp1") >;
    6672                 :            : 
    6673                 :            : struct dgp2_info {
    6674                 :            :   static std::string name() { return "DG(P2)+RK"; }
    6675                 :            :   static std::string shortDescription() { return
    6676                 :            :     "Select 3nd-order discontinuous Galerkin discretization + Runge-Kutta"; }
    6677                 :            :   static std::string longDescription() { return
    6678                 :            :     R"(This keyword is used to select the third-order accurate discontinuous
    6679                 :            :     Galerkin, DG(P2), spatial discretiztaion used in Inciter. Selecting this
    6680                 :            :     spatial discretization also selects the Runge-Kutta scheme for time
    6681                 :            :     discretization. See Control/Inciter/Options/Scheme.hpp for other
    6682                 :            :     valid options.)"; }
    6683                 :            : };
    6684                 :            : using dgp2 = keyword< dgp2_info, TAOCPP_PEGTL_STRING("dgp2") >;
    6685                 :            : 
    6686                 :            : struct pdg_info {
    6687                 :            :   static std::string name() { return "pDG+RK"; }
    6688                 :            :   static std::string shortDescription() { return
    6689                 :            :     "Select adaptive discontinuous Galerkin discretization + Runge-Kutta"; }
    6690                 :            :   static std::string longDescription() { return
    6691                 :            :     R"(This keyword is used to select the adaptive discontinuous Galerkin
    6692                 :            :     spatial discretizaion used in Inciter. Selecting this spatial
    6693                 :            :     discretization also selects the Runge-Kutta scheme for time
    6694                 :            :     discretization. See Control/Inciter/Options/Scheme.hpp for other valid
    6695                 :            :     options.)"; }
    6696                 :            : };
    6697                 :            : using pdg = keyword< pdg_info, TAOCPP_PEGTL_STRING("pdg") >;
    6698                 :            : 
    6699                 :            : struct fv_info {
    6700                 :            :   static std::string name() { return "FV"; }
    6701                 :            :   static std::string shortDescription() { return
    6702                 :            :     "Select 2nd-order finite volume discretization"; }
    6703                 :            :   static std::string longDescription() { return
    6704                 :            :     R"(This keyword is used to select the second-order accurate finite volume,
    6705                 :            :     P0P1, spatial discretiztaion used in Inciter. This method uses a
    6706                 :            :     least-squares procedure to reconstruct the second-order solution from the
    6707                 :            :     first-order one. See Control/Inciter/Options/Scheme.hpp for other valid
    6708                 :            :     options.)"; }
    6709                 :            : };
    6710                 :            : using fv = keyword< fv_info, TAOCPP_PEGTL_STRING("fv") >;
    6711                 :            : 
    6712                 :            : struct scheme_info {
    6713                 :            :   static std::string name() { return "Discretization scheme"; }
    6714                 :            :   static std::string shortDescription() { return
    6715                 :            :     "Select discretization scheme"; }
    6716                 :            :   static std::string longDescription() { return
    6717                 :            :     R"(This keyword is used to select a spatial discretization scheme,
    6718                 :            :     necessarily connected to the teporal discretization scheme. See
    6719                 :            :     Control/Inciter/Options/Scheme.hpp for valid options.)"; }
    6720                 :            :   struct expect {
    6721                 :            :     static std::string description() { return "string"; }
    6722                 :            :     static std::string choices() {
    6723                 :            :       return '\'' + diagcg::string() + "\' | \'"
    6724                 :            :                   + dg::string() + '\'';
    6725                 :            :     }
    6726                 :            :   };
    6727                 :            : };
    6728                 :            : using scheme = keyword< scheme_info, TAOCPP_PEGTL_STRING("scheme") >;
    6729                 :            : 
    6730                 :            : struct laxfriedrichs_info {
    6731                 :            :   static std::string name() { return "Lax-Friedrichs"; }
    6732                 :            :   static std::string shortDescription() { return
    6733                 :            :     "Select Lax-Friedrichs flux function"; }
    6734                 :            :   static std::string longDescription() { return
    6735                 :            :     R"(This keyword is used to select the Lax-Friedrichs flux function used for
    6736                 :            :     discontinuous Galerkin (DG) spatial discretization used in inciter. See
    6737                 :            :     Control/Inciter/Options/Flux.hpp for other valid options.)"; }
    6738                 :            : };
    6739                 :            : using laxfriedrichs =
    6740                 :            :   keyword< laxfriedrichs_info, TAOCPP_PEGTL_STRING("laxfriedrichs") >;
    6741                 :            : 
    6742                 :            : struct hllc_info {
    6743                 :            :   static std::string name() { return "HLLC"; }
    6744                 :            :   static std::string shortDescription() { return
    6745                 :            :     "Select the Harten-Lax-van Leer-Contact (HLLC) flux function"; }
    6746                 :            :   static std::string longDescription() { return
    6747                 :            :     R"(This keyword is used to select the Harten-Lax-van Leer-Contact flux
    6748                 :            :     function used for discontinuous Galerkin (DG) spatial discretization
    6749                 :            :     used in inciter. See Control/Inciter/Options/Flux.hpp for other valid
    6750                 :            :     options.)"; }
    6751                 :            : };
    6752                 :            : using hllc = keyword< hllc_info, TAOCPP_PEGTL_STRING("hllc") >;
    6753                 :            : 
    6754                 :            : struct upwind_info {
    6755                 :            :   static std::string name() { return "Upwind"; }
    6756                 :            :   static std::string shortDescription() { return
    6757                 :            :     "Select the upwind flux function"; }
    6758                 :            :   static std::string longDescription() { return
    6759                 :            :     R"(This keyword is used to select the upwind flux
    6760                 :            :     function used for discontinuous Galerkin (DG) spatial discretization
    6761                 :            :     used in inciter. It is really only useful for scalar transport, it is thus
    6762                 :            :     not selectable for anything else, and for scalar transport it is the
    6763                 :            :     hardcoded flux type. See Control/Inciter/Options/Flux.hpp for other valid
    6764                 :            :     options.)"; }
    6765                 :            : };
    6766                 :            : using upwind = keyword< upwind_info, TAOCPP_PEGTL_STRING("upwind") >;
    6767                 :            : 
    6768                 :            : struct ausm_info {
    6769                 :            :   static std::string name() { return "AUSM"; }
    6770                 :            :   static std::string shortDescription() { return
    6771                 :            :     "Select the Advection Upstream Splitting Method (AUSM) flux function"; }
    6772                 :            :   static std::string longDescription() { return
    6773                 :            :     R"(This keyword is used to select the AUSM flux
    6774                 :            :     function used for discontinuous Galerkin (DG) spatial discretization
    6775                 :            :     used in inciter. It is only used for for multi-material hydro, it is thus
    6776                 :            :     not selectable for anything else, and for multi-material hydro it is the
    6777                 :            :     hardcoded flux type.)"; }
    6778                 :            : };
    6779                 :            : using ausm = keyword< ausm_info, TAOCPP_PEGTL_STRING("ausm") >;
    6780                 :            : 
    6781                 :            : struct hll_info {
    6782                 :            :   static std::string name() { return "HLL"; }
    6783                 :            :   static std::string shortDescription() { return
    6784                 :            :     "Select the Harten-Lax-vanLeer (HLL) flux function"; }
    6785                 :            :   static std::string longDescription() { return
    6786                 :            :     R"(This keyword is used to select the HLL flux
    6787                 :            :     function used for discontinuous Galerkin (DG) spatial discretization
    6788                 :            :     used in inciter. It is only used for for multi-material hydro, it is thus
    6789                 :            :     not selectable for anything else, and for multi-material hydro it is the
    6790                 :            :     hardcoded flux type.)"; }
    6791                 :            : };
    6792                 :            : using hll = keyword< hll_info, TAOCPP_PEGTL_STRING("hll") >;
    6793                 :            : 
    6794                 :            : struct flux_info {
    6795                 :            :   static std::string name() { return "Flux function"; }
    6796                 :            :   static std::string shortDescription() { return
    6797                 :            :     "Select flux function"; }
    6798                 :            :   static std::string longDescription() { return
    6799                 :            :     R"(This keyword is used to select a flux function, used for
    6800                 :            :     discontinuous Galerkin (DG) spatial discretization used in inciter. See
    6801                 :            :     Control/Inciter/Options/Flux.hpp for valid options.)"; }
    6802                 :            :   struct expect {
    6803                 :            :     static std::string description() { return "string"; }
    6804                 :            :     static std::string choices() {
    6805                 :            :       return '\'' + laxfriedrichs::string() + "\' | \'"
    6806                 :            :                   + hllc::string() + "\' | \'"
    6807                 :            :                   + upwind::string() + "\' | \'"
    6808                 :            :                   + ausm::string() + "\' | \'"
    6809                 :            :                   + hll::string() + '\'';
    6810                 :            :     }
    6811                 :            :   };
    6812                 :            : };
    6813                 :            : using flux = keyword< flux_info, TAOCPP_PEGTL_STRING("flux") >;
    6814                 :            : 
    6815                 :            : struct none_info {
    6816                 :            :   static std::string name() { return "none"; }
    6817                 :            :   static std::string shortDescription() { return "Select none option"; }
    6818                 :            :   static std::string longDescription() { return
    6819                 :            :     R"(This keyword is used to select the 'none' option from a list of
    6820                 :            :     configuration options.)"; }
    6821                 :            : };
    6822                 :            : using none = keyword< none_info, TAOCPP_PEGTL_STRING("none") >;
    6823                 :            : 
    6824                 :            : struct sine_info {
    6825                 :            :   static std::string name() { return "sine"; }
    6826                 :            :   static std::string shortDescription() { return
    6827                 :            :     "Prescribe sinusoidal mesh velocity for ALE"; }
    6828                 :            :   static std::string longDescription() { return
    6829                 :            :     R"(This keyword is used to prescribe a sinusoidal mesh velocity
    6830                 :            :        for Arbitrary-Lagrangian-Eulerian (ALE) mesh motion.)"; }
    6831                 :            : };
    6832                 :            : using sine = keyword< sine_info, TAOCPP_PEGTL_STRING("sine") >;
    6833                 :            : 
    6834                 :            : struct fluid_info {
    6835                 :            :   static std::string name() { return "fluid"; }
    6836                 :            :   static std::string shortDescription() { return
    6837                 :            :     "Select the fluid velocity for ALE"; }
    6838                 :            :   static std::string longDescription() { return
    6839                 :            :     R"(This keyword is used to select the 'fluid' velocity as the mesh velocity
    6840                 :            :        for Arbitrary-Lagrangian-Eulerian (ALE) mesh motion.)"; }
    6841                 :            : };
    6842                 :            : using fluid = keyword< fluid_info, TAOCPP_PEGTL_STRING("fluid") >;
    6843                 :            : 
    6844                 :            : struct laplace_info {
    6845                 :            :   static std::string name() { return "Laplace"; }
    6846                 :            :   static std::string shortDescription() { return
    6847                 :            :     "Select the Laplace mesh velocity smoother for ALE"; }
    6848                 :            :   static std::string longDescription() { return
    6849                 :            :     R"(This keyword is used to select the 'Laplace' mesh velocity smoother for
    6850                 :            :        Arbitrary-Lagrangian-Eulerian (ALE) mesh motion.)"; }
    6851                 :            : };
    6852                 :            : using laplace = keyword< laplace_info, TAOCPP_PEGTL_STRING("laplace") >;
    6853                 :            : 
    6854                 :            : struct helmholtz_info {
    6855                 :            :   static std::string name() { return "Helmholtz"; }
    6856                 :            :   static std::string shortDescription() { return
    6857                 :            :     "Select the Helmholtz velocity for ALE"; }
    6858                 :            :   static std::string longDescription() { return
    6859                 :            :     R"(This keyword is used to select the a velocity, computed from the
    6860                 :            :        Helmholtz-decomposition as the mesh velocity for
    6861                 :            :        Arbitrary-Lagrangian-Eulerian (ALE) mesh motion. See J. Bakosi, J. Waltz,
    6862                 :            :        N. Morgan, Improved ALE mesh velocities for complex flows, Int. J. Numer.
    6863                 :            :        Meth. Fl., 1-10, 2017, https://doi.org/10.1002/fld.4403.)"; }
    6864                 :            : };
    6865                 :            : using helmholtz = keyword< helmholtz_info, TAOCPP_PEGTL_STRING("helmholtz") >;
    6866                 :            : 
    6867                 :            : struct meshvelocity_info {
    6868                 :            :   static std::string name() { return "Mesh velocity"; }
    6869                 :            :   static std::string shortDescription() { return
    6870                 :            :     "Select mesh velocity"; }
    6871                 :            :   static std::string longDescription() { return
    6872                 :            :     R"(This keyword is used to select a mesh velocity option, used for
    6873                 :            :        Arbitrary-Lagrangian-Eulerian (ALE) mesh motion.)"; }
    6874                 :            :   struct expect {
    6875                 :            :     static std::string description() { return "string"; }
    6876                 :            :     static std::string choices() {
    6877                 :            :       return '\'' + sine::string() + "\' | \'"
    6878                 :            :                   + fluid::string() + "\' | \'"
    6879                 :            :                   + user_defined::string() + '\'';
    6880                 :            :     }
    6881                 :            :   };
    6882                 :            : };
    6883                 :            : using meshvelocity =
    6884                 :            :   keyword< meshvelocity_info, TAOCPP_PEGTL_STRING("mesh_velocity") >;
    6885                 :            : 
    6886                 :            : struct smoother_info {
    6887                 :            :   static std::string name() { return "Smoother"; }
    6888                 :            :   static std::string shortDescription() { return
    6889                 :            :     "Select mesh velocity smoother"; }
    6890                 :            :   static std::string longDescription() { return
    6891                 :            :     R"(This keyword is used to select a mesh velocity smoother option, used for
    6892                 :            :        Arbitrary-Lagrangian-Eulerian (ALE) mesh motion.)"; }
    6893                 :            :   struct expect {
    6894                 :            :     static std::string description() { return "string"; }
    6895                 :            :     static std::string choices() {
    6896                 :            :       return '\'' + none::string() + "\' | \'"
    6897                 :            :                   + laplace::string() + "\' | \'"
    6898                 :            :                   + helmholtz::string() + '\'';
    6899                 :            :     }
    6900                 :            :   };
    6901                 :            : };
    6902                 :            : using smoother =
    6903                 :            :   keyword< smoother_info, TAOCPP_PEGTL_STRING("smoother") >;
    6904                 :            : 
    6905                 :            : struct fntype_info {
    6906                 :            :   static std::string name() { return "User-defined function type"; }
    6907                 :            :   static std::string shortDescription() { return
    6908                 :            :     "Select how a user-defined function is interpreted"; }
    6909                 :            :   static std::string longDescription() { return
    6910                 :            :     R"(This keyword is used to select how a user-defined function should be
    6911                 :            :     interpreted.)"; }
    6912                 :            :   struct expect {
    6913                 :            :     static std::string description() { return "string"; }
    6914                 :            :    };
    6915                 :            : };
    6916                 :            : using fntype =
    6917                 :            :   keyword< fntype_info, TAOCPP_PEGTL_STRING("fntype") >;
    6918                 :            : 
    6919                 :            : struct mesh_motion_info {
    6920                 :            :   static std::string name() {
    6921                 :            :     return "Mesh velocity dimensions allowed to change in ALE"; }
    6922                 :            :   static std::string shortDescription() { return "Specify a list of scalar "
    6923                 :            :     "dimension indices that are allowed to move in ALE calculations"; }
    6924                 :            :   static std::string longDescription() { return
    6925                 :            :     R"(This keyword is used to specify a list of integers (0, 1, or 2) whose
    6926                 :            :     coordinate directions corresponding to x, y, or z are allowed to move with
    6927                 :            :     the mesh velocity in ALE calculations. Example: 'mesh_motion 0 1 end', which
    6928                 :            :     means disallow mesh motion in the z coordinate direction, useful for 2D
    6929                 :            :     problems in x-y.)";
    6930                 :            :   }
    6931                 :            :   struct expect {
    6932                 :            :     using type = std::size_t;
    6933                 :            :     static std::string description() { return "integers"; }
    6934                 :            :   };
    6935                 :            : };
    6936                 :            : using mesh_motion =
    6937                 :            :   keyword< mesh_motion_info, TAOCPP_PEGTL_STRING("mesh_motion") >;
    6938                 :            : 
    6939                 :            : struct meshforce_info {
    6940                 :            :   static std::string name() { return "Mesh force"; }
    6941                 :            :   static std::string shortDescription() { return
    6942                 :            :     R"(Set ALE mesh force model parameter(s))"; }
    6943                 :            :   static std::string longDescription() { return
    6944                 :            :     R"(This keyword is used to specify a vector of real numbers used to
    6945                 :            :     parameterize a mesh force model for ALE. Example: "mesh_force 1.0 2.0 3.0
    6946                 :            :     4.0 end". The length of the vector must exactly 4. Everything else is an
    6947                 :            :     error.)"; }
    6948                 :            :   struct expect {
    6949                 :            :     using type = tk::real;
    6950                 :            :     static std::string description() { return "real(s)"; }
    6951                 :            :   };
    6952                 :            : };
    6953                 :            : using meshforce = keyword< meshforce_info,  TAOCPP_PEGTL_STRING("mesh_force") >;
    6954                 :            : 
    6955                 :            : struct ale_info {
    6956                 :            :   static std::string name() { return "ALE"; }
    6957                 :            :   static std::string shortDescription() { return "Start configuration block "
    6958                 :            :     "configuring ALE"; }
    6959                 :            :   static std::string longDescription() { return
    6960                 :            :     R"(This keyword is used to introduce the ale ... end block, used to
    6961                 :            :     configure arbitrary Lagrangian-Eulerian (ALE) mesh movement. Keywords
    6962                 :            :     allowed in this block: )" + std::string("\'")
    6963                 :            :     + vortmult::string() + "\' | \'"
    6964                 :            :     + meshvel_maxit::string() + "\' | \'"
    6965                 :            :     + meshvel_tolerance::string() + "\' | \'"
    6966                 :            :     + bc_dirichlet::string() + "\' | \'"
    6967                 :            :     + bc_sym::string() + "\' | \'"
    6968                 :            :     + meshforce::string() + "\' | \'"
    6969                 :            :     + meshvelocity::string() + "\'.";
    6970                 :            :   }
    6971                 :            : };
    6972                 :            : using ale = keyword< ale_info, TAOCPP_PEGTL_STRING("ale") >;
    6973                 :            : 
    6974                 :            : struct filename_info {
    6975                 :            :   static std::string name() { return "filename"; }
    6976                 :            :   static std::string shortDescription() { return "Set filename"; }
    6977                 :            :   static std::string longDescription() { return
    6978                 :            :     R"(Set filename, e.g., mesh filename for solver coupling.)";
    6979                 :            :   }
    6980                 :            :   struct expect {
    6981                 :            :     using type = std::string;
    6982                 :            :     static std::string description() { return "string"; }
    6983                 :            :   };
    6984                 :            : };
    6985                 :            : using filename = keyword< filename_info, TAOCPP_PEGTL_STRING("filename") >;
    6986                 :            : 
    6987                 :            : struct location_info {
    6988                 :            :   static std::string name() { return "location"; }
    6989                 :            :   static std::string shortDescription() { return "Configure location"; }
    6990                 :            :   static std::string longDescription() { return
    6991                 :            :     R"(Configure location of a mesh relative to another, e.g., for solver
    6992                 :            :        coupling.)";
    6993                 :            :   }
    6994                 :            :   struct expect {
    6995                 :            :     using type = tk::real;
    6996                 :            :     static std::string description() { return "real(s)"; }
    6997                 :            :   };
    6998                 :            : };
    6999                 :            : using location = keyword< location_info, TAOCPP_PEGTL_STRING("location") >;
    7000                 :            : 
    7001                 :            : struct orientation_info {
    7002                 :            :   static std::string name() { return "orientation"; }
    7003                 :            :   static std::string shortDescription() { return "Configure orientation"; }
    7004                 :            :   static std::string longDescription() { return
    7005                 :            :     R"(Configure orientation of a mesh relative to another, e.g., for solver
    7006                 :            :        coupling.)";
    7007                 :            :   }
    7008                 :            :   struct expect {
    7009                 :            :     using type = tk::real;
    7010                 :            :     static std::string description() { return "real(s)"; }
    7011                 :            :   };
    7012                 :            : };
    7013                 :            : using orientation =
    7014                 :            :   keyword< orientation_info, TAOCPP_PEGTL_STRING("orientation") >;
    7015                 :            : 
    7016                 :            : struct mesh_info {
    7017                 :            :   static std::string name() { return "Mesh specification block"; }
    7018                 :            :   static std::string shortDescription() { return
    7019                 :            :     "Start configuration block assigning a mesh to a solver"; }
    7020                 :            :   static std::string longDescription() { return
    7021                 :            :     R"(This keyword is used to introduce a mesh ... end block, used to
    7022                 :            :     assign and configure a mesh to a solver.)";
    7023                 :            :   }
    7024                 :            : };
    7025                 :            : using mesh = keyword< mesh_info, TAOCPP_PEGTL_STRING("mesh") >;
    7026                 :            : 
    7027                 :            : struct reference_info {
    7028                 :            :   static std::string name() { return "Mesh transformation"; }
    7029                 :            :   static std::string shortDescription() { return
    7030                 :            :     "Specify mesh transformation relative to a mesh of another solver"; }
    7031                 :            :   static std::string longDescription() { return
    7032                 :            :     R"(This keyword is used to specify a solver, given with a dependent
    7033                 :            :        variable, configured upstream in the input file, whose mesh is used as a
    7034                 :            :        reference to which the mesh being configured is transformed relative
    7035                 :            :        to.)";
    7036                 :            :   }
    7037                 :            :   struct expect {
    7038                 :            :     using type = char;
    7039                 :            :     static std::string description() { return "character"; }
    7040                 :            :   };
    7041                 :            : };
    7042                 :            : using reference = keyword< reference_info, TAOCPP_PEGTL_STRING("reference") >;
    7043                 :            : 
    7044                 :            : struct couple_info {
    7045                 :            :   static std::string name() { return "Couple solvers"; }
    7046                 :            :   static std::string shortDescription() { return
    7047                 :            :     "Specify coupling of solvers on different meshes"; }
    7048                 :            :   static std::string longDescription() { return
    7049                 :            :     R"(This keyword is used to introduce a couple ... end block, used to
    7050                 :            :        specify coupling of solvers operating on different meshes.)";
    7051                 :            :   }
    7052                 :            : };
    7053                 :            : using couple = keyword< couple_info, TAOCPP_PEGTL_STRING("couple") >;
    7054                 :            : 
    7055                 :            : struct nolimiter_info {
    7056                 :            :   static std::string name() { return "No limiter"; }
    7057                 :            :   static std::string shortDescription() { return
    7058                 :            :     "No limiter used"; }
    7059                 :            :   static std::string longDescription() { return
    7060                 :            :     R"(This keyword is used for discontinuous Galerkin (DG) spatial
    7061                 :            :     discretization without any limiter in inciter. See
    7062                 :            :     Control/Inciter/Options/Limiter.hpp for other valid options.)"; }
    7063                 :            : };
    7064                 :            : using nolimiter =
    7065                 :            :   keyword< nolimiter_info, TAOCPP_PEGTL_STRING("nolimiter") >;
    7066                 :            : 
    7067                 :            : struct wenop1_info {
    7068                 :            :   static std::string name() { return "WENOP1"; }
    7069                 :            :   static std::string shortDescription() { return
    7070                 :            :     "Select the Weighted Essentially Non-Oscillatory (WENO) limiter for DGP1"; }
    7071                 :            :   static std::string longDescription() { return
    7072                 :            :     R"(This keyword is used to select the Weighted Essentially Non-Oscillatory
    7073                 :            :     limiter used for discontinuous Galerkin (DG) P1 spatial discretization
    7074                 :            :     used in inciter. See Control/Inciter/Options/Limiter.hpp for other valid
    7075                 :            :     options.)"; }
    7076                 :            : };
    7077                 :            : using wenop1 = keyword< wenop1_info, TAOCPP_PEGTL_STRING("wenop1") >;
    7078                 :            : 
    7079                 :            : struct superbeep1_info {
    7080                 :            :   static std::string name() { return "SUPERBEEP1"; }
    7081                 :            :   static std::string shortDescription() { return
    7082                 :            :     "Select the Superbee limiter for DGP1"; }
    7083                 :            :   static std::string longDescription() { return
    7084                 :            :     R"(This keyword is used to select the Superbee limiter used for
    7085                 :            :     discontinuous Galerkin (DG) P1 spatial discretization used in inciter.
    7086                 :            :     See Control/Inciter/Options/Limiter.hpp for other valid options.)"; }
    7087                 :            : };
    7088                 :            : using superbeep1 = keyword< superbeep1_info, TAOCPP_PEGTL_STRING("superbeep1") >;
    7089                 :            : 
    7090                 :            : struct vertexbasedp1_info {
    7091                 :            :   static std::string name() { return "VERTEXBASEDP1"; }
    7092                 :            :   static std::string shortDescription() { return
    7093                 :            :     "Select the vertex-based limiter for DGP1"; }
    7094                 :            :   static std::string longDescription() { return
    7095                 :            :     R"(This keyword is used to select the vertex-based limiter used for
    7096                 :            :     discontinuous Galerkin (DG) P1 spatial discretization used in inciter.
    7097                 :            :     Ref. Kuzmin, D. (2010). A vertex-based hierarchical slope limiter for
    7098                 :            :     p-adaptive discontinuous Galerkin methods. Journal of computational and
    7099                 :            :     applied mathematics, 233(12), 3077-3085.
    7100                 :            :     See Control/Inciter/Options/Limiter.hpp for other valid options.)"; }
    7101                 :            : };
    7102                 :            : using vertexbasedp1 = keyword< vertexbasedp1_info, TAOCPP_PEGTL_STRING("vertexbasedp1") >;
    7103                 :            : 
    7104                 :            : struct limiter_info {
    7105                 :            :   static std::string name() { return "Limiter function"; }
    7106                 :            :   static std::string shortDescription() { return
    7107                 :            :     "Select limiter function"; }
    7108                 :            :   static std::string longDescription() { return
    7109                 :            :     R"(This keyword is used to select a limiter function, used for
    7110                 :            :     discontinuous Galerkin (DG) spatial discretization used in inciter. See
    7111                 :            :     Control/Inciter/Options/Limiter.hpp for valid options.)"; }
    7112                 :            :   struct expect {
    7113                 :            :     static std::string description() { return "string"; }
    7114                 :            :     static std::string choices() {
    7115                 :            :       return '\'' + nolimiter::string() + "\' | \'"
    7116                 :            :                   + wenop1::string() + "\' | \'"
    7117                 :            :                   + superbeep1::string() + "\' | \'"
    7118                 :            :                   + vertexbasedp1::string() + '\'';
    7119                 :            :     }
    7120                 :            :   };
    7121                 :            : };
    7122                 :            : using limiter = keyword< limiter_info, TAOCPP_PEGTL_STRING("limiter") >;
    7123                 :            : 
    7124                 :            : struct fct_info {
    7125                 :            :   static std::string name() { return "Flux-corrected transport"; }
    7126                 :            :   static std::string shortDescription() { return
    7127                 :            :     "Turn flux-corrected transport on/off"; }
    7128                 :            :   static std::string longDescription() { return
    7129                 :            :     R"(This keyword can be used to turn on/off flux-corrected transport (FCT).
    7130                 :            :     Note that FCT is only used in conjunction with continuous Galerkin finite
    7131                 :            :     element discretization, configured by scheme diagcg and it has no
    7132                 :            :     effect when the discontinuous Galerkin (DG) scheme is used, configured by
    7133                 :            :     'scheme dg'. Also note that even if FCT is turned off, it is still
    7134                 :            :     performed, only its result is not applied.)"; }
    7135                 :            :   struct expect {
    7136                 :            :     using type = bool;
    7137                 :            :     static std::string description() { return "string"; }
    7138                 :            :     static std::string choices() { return "true | false"; }
    7139                 :            :   };
    7140                 :            : };
    7141                 :            : using fct = keyword< fct_info, TAOCPP_PEGTL_STRING("fct") >;
    7142                 :            : 
    7143                 :            : struct fctclip_info {
    7144                 :            :   static std::string name() { return "Clipping Flux-corrected transport"; }
    7145                 :            :   static std::string shortDescription() { return
    7146                 :            :     "Turn on clipping flux-corrected transport on/off"; }
    7147                 :            :   static std::string longDescription() { return
    7148                 :            :     R"(This keyword can be used to turn on/off the clipping limiter used for
    7149                 :            :     flux-corrected transport (FCT). The clipping limiter only looks at the
    7150                 :            :     current low order solution to determine the allowed solution minima and
    7151                 :            :     maxima, instead of the minimum and maximum of the low order solution and
    7152                 :            :     the previous solution.)"; }
    7153                 :            :   struct expect {
    7154                 :            :     using type = bool;
    7155                 :            :     static std::string description() { return "string"; }
    7156                 :            :     static std::string choices() { return "true | false"; }
    7157                 :            :   };
    7158                 :            : };
    7159                 :            : using fctclip = keyword< fctclip_info, TAOCPP_PEGTL_STRING("fctclip") >;
    7160                 :            : 
    7161                 :            : struct sysfct_info {
    7162                 :            :   static std::string name() { return "Flux-corrected transport for systems"; }
    7163                 :            :   static std::string shortDescription() { return
    7164                 :            :     "Turn on system nature of flux-corrected transport"; }
    7165                 :            :   static std::string longDescription() { return
    7166                 :            :     R"(This keyword can be used to enable a system-nature for flux-corrected
    7167                 :            :     transport (FCT). Note that FCT is only used in conjunction with continuous
    7168                 :            :     Galerkin finite element discretization, configured by scheme diagcg and it
    7169                 :            :     has no effect when the discontinuous Galerkin (DG) scheme is used,
    7170                 :            :     configured by 'scheme dg'. Enabling the system-nature for FCT will choose
    7171                 :            :     the limiter coefficients for a system of equations, e.g., compressible flow,
    7172                 :            :     in way that takes the system-nature of the equations into account. An
    7173                 :            :     example is assinging the minimum of the limit coefficient to all variables
    7174                 :            :     limited in a computational cell, e.g., density, momentum, and specitic total
    7175                 :            :     energy. This yields better, more monotonic, results.)"; }
    7176                 :            :   struct expect {
    7177                 :            :     using type = bool;
    7178                 :            :     static std::string description() { return "string"; }
    7179                 :            :     static std::string choices() { return "true | false"; }
    7180                 :            :   };
    7181                 :            : };
    7182                 :            : using sysfct = keyword< sysfct_info, TAOCPP_PEGTL_STRING("sysfct") >;
    7183                 :            : 
    7184                 :            : struct sysfctvar_info {
    7185                 :            :   static std::string name() { return "Variables considered for system FCT"; }
    7186                 :            :   static std::string shortDescription() { return
    7187                 :            :     "Specify a list of scalar component indices that considered for system FCT";
    7188                 :            :   }
    7189                 :            :   static std::string longDescription() { return
    7190                 :            :     R"(This keyword is used to specify a list of integers that are considered
    7191                 :            :     for computing the system-nature of flux-corrected transport. Example:
    7192                 :            :     'sysfctvar 0 1 2 3 end', which means ignoring the energy (by not listing 4)
    7193                 :            :     when computing the coupled limit coefficient for a system of mass, momentum,
    7194                 :            :     and energy for single-material compressible flow.)";
    7195                 :            :   }
    7196                 :            :   struct expect {
    7197                 :            :     using type = std::size_t;
    7198                 :            :     static std::string description() { return "integers"; }
    7199                 :            :   };
    7200                 :            : };
    7201                 :            : using sysfctvar = keyword< sysfctvar_info, TAOCPP_PEGTL_STRING("sysfctvar") >;
    7202                 :            : 
    7203                 :            : ////////// NOT YET FULLY DOCUMENTED //////////
    7204                 :            : 
    7205                 :            : struct mix_iem_info {
    7206                 :            :   static std::string name() { return "IEM"; }
    7207                 :            :   static std::string shortDescription() { return
    7208                 :            :     "Interaction by exchange with the mean"; }
    7209                 :            :   static std::string longDescription() { return
    7210                 :            :     R"(Material mix model, 'mix_iem', is short for interaction by exchange with
    7211                 :            :     the mean (IEM). It is a relaxation-type material mix model intended
    7212                 :            :     shear-driven flows.)";
    7213                 :            :   }
    7214                 :            : };
    7215                 :            : using mix_iem = keyword<mix_iem_info,  TAOCPP_PEGTL_STRING("mix_iem") >;
    7216                 :            : 
    7217                 :            : struct mix_iecm_info {
    7218                 :            :   static std::string name() { return "IECM"; }
    7219                 :            :   static std::string shortDescription()
    7220                 :            :   { return "Interaction by exchange with the conditional mean"; }
    7221                 :            :   static std::string longDescription() { return
    7222                 :            :     R"(Material mix model, 'mix_iecm', is short for interaction by exchange with
    7223                 :            :     the conditional mean (IECM). It is a relaxation-type material mix model
    7224                 :            :     intended shear-driven flows.)";
    7225                 :            :   }
    7226                 :            : };
    7227                 :            : using mix_iecm = keyword<mix_iecm_info,  TAOCPP_PEGTL_STRING("mix_iecm") >;
    7228                 :            : 
    7229                 :            : struct mix_dir_info {
    7230                 :            :   static std::string name() { return "Dirichlet"; }
    7231                 :            :   static std::string shortDescription() { return "Dirichlet"; }
    7232                 :            :   static std::string longDescription() { return
    7233                 :            :     R"(Material mix model, 'mix_dir', is short for Dirichlet. It is a material
    7234                 :            :     mix model that explicitly satisfies the unit-sum requirement for all
    7235                 :            :     statistical samples.)";
    7236                 :            :   }
    7237                 :            : };
    7238                 :            : using mix_dir = keyword<mix_dir_info,  TAOCPP_PEGTL_STRING("mix_dir") >;
    7239                 :            : 
    7240                 :            : struct mix_gendir_info {
    7241                 :            :   static std::string name() { return "Generalized Dirichlet"; }
    7242                 :            :   static std::string shortDescription() { return "Generalized Dirichlet"; }
    7243                 :            :   static std::string longDescription() { return
    7244                 :            :     R"(Material mix model, 'mix_gendir', is short for Lochner's generalized
    7245                 :            :     Dirichlet. It is a material mix model that explicitly satisfies the
    7246                 :            :     unit-sum requirement for all statistical samples.)";
    7247                 :            :   }
    7248                 :            : };
    7249                 :            : using mix_gendir = keyword<mix_gendir_info,  TAOCPP_PEGTL_STRING("mix_gendir") >;
    7250                 :            : 
    7251                 :            : struct hommix_info {
    7252                 :            :   static std::string name() { return "HomMix"; }
    7253                 :            :   static std::string shortDescription()
    7254                 :            :   { return "Homogeneous material mixing"; }
    7255                 :            :   static std::string longDescription() { return
    7256                 :            :     R"(Physics option, 'hommix', is short for homogeneous material mixing. It is
    7257                 :            :     the simplest physics option that can be used to research, develop, and
    7258                 :            :     test material mixing models independent, i.e., decoupled from other
    7259                 :            :     equations. Only a set of scalar equations are advanced which can be
    7260                 :            :     coupled to each other. The keyword 'hommix' introduces the hommix ... end
    7261                 :            :     block, selecting and describing the parameters of the mixing model(s).
    7262                 :            :     The common physics keywords are recognized.)";
    7263                 :            :   }
    7264                 :            : };
    7265                 :            : using hommix = keyword<hommix_info, TAOCPP_PEGTL_STRING("hommix") >;
    7266                 :            : 
    7267                 :            : struct homhydro_info {
    7268                 :            :   static std::string name() { return "HomHydro"; }
    7269                 :            :   static std::string shortDescription() { return "Homogeneous hydrodynamics"; }
    7270                 :            :   static std::string longDescription() { return
    7271                 :            :     R"(Physics option, 'homhydro', is short for homogeneous hydrodynamics. It is
    7272                 :            :     the simplest physics option that can be used to research, develop, and
    7273                 :            :     test hydrodynamics models independent of, i.e., decoupled from other
    7274                 :            :     equations. Only a set of momentum equations are advanced whose components
    7275                 :            :     can be coupled to each other. The keyword 'homhydro' introduces the
    7276                 :            :     homhydro ... end block, selecting and describing the parameters of the
    7277                 :            :     hydrodynamics model(s). The common physics keywords are recognized.)";
    7278                 :            :   }
    7279                 :            : };
    7280                 :            : using homhydro = keyword<homhydro_info,  TAOCPP_PEGTL_STRING("homhydro") >;
    7281                 :            : 
    7282                 :            : struct homrt_info {
    7283                 :            :   static std::string name() { return "HomRT"; }
    7284                 :            :   static std::string shortDescription()
    7285                 :            :   { return "Homogeneous Rayleigh-Taylor"; }
    7286                 :            :   static std::string longDescription() { return
    7287                 :            :     R"(Physics option, 'homrt', is short for homogeneous Rayleigh-Taylor. It is
    7288                 :            :     the simplest physics option that can be used to research, develop, and
    7289                 :            :     test hydrodynamics models for variable-density hydrodynamics and coupled
    7290                 :            :     material mixing, independent, i.e., decoupled from other equations. Only
    7291                 :            :     a set of mass and momentum conservation equations are advanced whose
    7292                 :            :     components can be coupled to each other. The keyword 'homrt' introduces
    7293                 :            :     the homrt ... end block, selecting and describing the parameters of the
    7294                 :            :     mass and hydrodynamics model(s). The common physics keywords are
    7295                 :            :     recognized.)";
    7296                 :            :   }
    7297                 :            : };
    7298                 :            : using homrt = keyword<homrt_info,  TAOCPP_PEGTL_STRING("homrt") >;
    7299                 :            : 
    7300                 :            : struct spinsflow_info {
    7301                 :            :   static std::string name() { return "SPINSFlow"; }
    7302                 :            :   static std::string shortDescription() { return
    7303                 :            :     "Standalone-particle incompressible Navier-Stokes flow";
    7304                 :            :   }
    7305                 :            :   static std::string longDescription() { return
    7306                 :            :     R"(Physics option, 'spinsflow', is short for standalone-particle
    7307                 :            :     incompressible Navier-Stokes flow. It is a physics option intended for
    7308                 :            :     inhomogeneous constant-density flow. The transport equations solved are
    7309                 :            :     the momentum and optionally, energy, and a set of scalars. The
    7310                 :            :     divergence-constraint is enforced by solving a Poisson equation and
    7311                 :            :     projection scheme. The keyword 'spinsflow' introduces the spinsflow ...
    7312                 :            :     end block, selecting and describing the parameters of the above transport
    7313                 :            :     equations and their models. The common physics keywords are recognized.)";
    7314                 :            :   }
    7315                 :            : };
    7316                 :            : using spinsflow = keyword<spinsflow_info,  TAOCPP_PEGTL_STRING("spinsflow") >;
    7317                 :            : 
    7318                 :            : // This will go away once all the keywords below are documented
    7319                 :            : struct undefined_info {
    7320                 :            :   static std::string name() { return "undef"; }
    7321                 :            :   static std::string shortDescription() { return "undefined"; }
    7322                 :            :   static std::string longDescription() { return "Undefined."; }
    7323                 :            : };
    7324                 :            : 
    7325                 :            : } // kw::
    7326                 :            : 
    7327                 :            : #endif // Keywords_h

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