file
NumberFractionBetaCoeffPolicy.hppNumber-fraction beta SDE coefficients policies.
Contents
- Reference
This file defines coefficients policy classes for the number-fraction beta SDE, defined in DiffEq/NumberFractionBeta.h.
General requirements on number-fraction beta SDE coefficients policy classes:
- Must define a constructor, which is used to initialize the SDE coefficients, b, S, kappa, rho2, and rcomma. Required signature:
CoeffPolicyName( tk::ctr::ncomp_t ncomp, const std::vector< kw::sde_b::info::expect::type >& b_, const std::vector< kw::sde_S::info::expect::type >& S_, const std::vector< kw::sde_kappa::info::expect::type >& k_, const std::vector< kw::sde_rho2::info::expect::type >& rho2_, const std::vector< kw::sde_rcomma::info::expect::type >& rcomma_, std::vector< kw::sde_b::info::expect::type >& b, std::vector< kw::sde_S::info::expect::type >& S, std::vector< kw::sde_kappa::info::expect::type >& k, std::vector< kw::sde_rho2::info::expect::type >& rho2_, std::vector< kw::sde_rcomma::info::expect::type >& rcomma_ );
where
- ncomp denotes the number of scalar components of the system of number-fraction beta SDEs.
- Constant references to b_, S_, k_, rho2_, and rcomma_, which denote five vectors of real values used to initialize the parameter vectors of the system of number-fraction beta SDEs. The length of the vectors must be equal to the number of components given by ncomp.
- References to b, S, k, rho2_, and rcomma, which denote the parameter vectors to be initialized based on b_, S_, k_, rho2_, and rcomma_.
Must define the static function type(), returning the enum value of the policy option. Example:
static ctr::CoeffPolicyType type() noexcept { return ctr::CoeffPolicyType::CONST_COEFF; }
which returns the enum value of the option from the underlying option class, collecting all possible options for coefficients policies.
Namespaces
- namespace walker
- Walker declarations and definitions.
Classes
- class walker::NumFracBetaCoeffConst
- Number-fraction beta SDE constant coefficients policity: constants in time.