Ikarus::Concepts::EigenValueSolver Concept Reference

Concept representing an eigenvalue solver interface. More...

#include <ikarus/utils/concepts.hh>

Concept definition

template<typename ES>
concept Ikarus::Concepts::EigenValueSolver =  requires(ES es) {
    typename ES::MatrixType;
    typename ES::ScalarType;
    { es.compute() } -> std::same_as<bool>;
    { es.eigenvalues() } -> std::convertible_to<Eigen::VectorX<typename ES::ScalarType>>;
    { es.eigenvectors() } -> std::convertible_to<Eigen::MatrixX<typename ES::ScalarType>>;
    { es.nev() } -> std::convertible_to<int>;
  }

Detailed Description

A type ES satisfies EigenValueSolver if it provides the necessary member functions and type