dd/df9/conceptnum__collect_1_1ode_1_1concepts_1_1problem.html

template<typename T>

concept num_collect::ode::concepts::problem =  requires(T& obj, const T& const_obj) {

    typename T::variable_type;

    typename T::scalar_type;


    requires base::concepts::real_scalar<typename T::scalar_type>;

    requires requires(typename T::variable_type& var,

        const typename T::scalar_type& coeff) { var = var + coeff * var; };


    { T::allowed_evaluations } -> base::concepts::decayed_to<evaluation_type>;

    requires T::allowed_evaluations.allows(evaluation_type{.diff_coeff = true});


    requires requires(const typename T::scalar_type& time,

        const typename T::variable_type& var, evaluation_type evaluations) {

        obj.evaluate_on(time, var, evaluations);

    };


    {

        const_obj.diff_coeff()

    } -> base::concepts::const_reference_of<typename T::variable_type>;

}

num_collect::base::concepts::decayed_to
Concept of same types.
Definition decayed_to.h:35

num_collect::base::concepts::real_scalar
Concept of real scalars.
Definition real_scalar.h:55

num_collect::ode::concepts::problem
Concept of problems of ordinary differential equations.
Definition problem.h:35

num_collect::ode::evaluation_type
Struct to specify types of evaluations.
Definition evaluation_type.h:27