regularization.cpp File Reference

#include "serif/solver/preconditioner/backend/mfem/inverse/regularization.hpp"
#include <algorithm>
#include <cmath>
#include <limits>

Include dependency graph for regularization.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< RegularizedDiagonal, Failure >	serif::solver::preconditioner::backend::mfem::try_regularize_diagonal (std::span< const double > diagonal, strategies::inverse::DiagonalRegularization options={})
	Floor small magnitudes relative to the largest original entry; exact zeros receive a positive floor.