diagonal.cpp File Reference

#include "serif/backend/mfem/solver/preconditioner/inverse/diagonal.hpp"
#include <utility>
#include <cmath>
#include <limits>
#include <functional>
#include <vector>
#include "serif/backend/mfem/solver/preconditioner/inverse/validation.hpp"

Include dependency graph for diagonal.cpp:

Namespaces
namespace	serif
namespace	serif::solver
namespace	serif::solver::preconditioner
namespace	serif::solver::preconditioner::backend
namespace	serif::solver::preconditioner::backend::mfem

Functions
std::expected< Inverse, Failure >	serif::solver::preconditioner::backend::mfem::try_diagonal_inverse (std::span< const double > diagonal)
	Own the reciprocal of every finite nonzero entry, including signed diagonals.