akreon-linalg/conceptlinalg_1_1LinearOperator.html

template<class Operator>

concept linalg::LinearOperator =

    requires(const remove_cvref_t<Operator>& op,

             const operator_domain_t<Operator>& value) {

      { apply(op, value) } -> std::same_as<operator_codomain_t<Operator>>;

    } ||

    requires(const remove_cvref_t<Operator>& op,

             const operator_domain_t<Operator>& value) {

      { op.apply(value) } -> std::same_as<operator_codomain_t<Operator>>;

    }

linalg::LinearOperator
Definition operator_traits.hpp:308

linalg::mat_rows_v
constexpr std::size_t mat_rows_v
Registered compile-time row count after cv/ref normalization.
Definition matrix_traits.hpp:91

linalg::apply
constexpr auto apply(const Mat &matrix, const operator_domain_t< Mat > &vector) -> operator_codomain_t< Mat >
Definition operator_traits.hpp:298