uni20::krylov::KrylovOperator Concept Reference

Concept for an output-first Krylov operator application y <- OP*x. More...

#include <matrix_free.hpp>

Concept definition

template<typename Op, typename Vector>
concept uni20::krylov::KrylovOperator =  requires(Op op, Vector x, Vector y) {
  { op.matvec(y, x) } -> std::same_as<void>;
}

Detailed Description

Concept for an output-first Krylov operator application y <- OP*x.