schur.cpp File Reference

#include "serif/solver/preconditioner/backend/mfem/gravity/schur.hpp"
#include <cmath>
#include "serif/solver/preconditioner/backend/mfem/inverse/validation.hpp"

Include dependency graph for schur.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< std::shared_ptr< const ::mfem::SparseMatrix >, Failure >	serif::solver::preconditioner::backend::mfem::try_gravity_schur (const ::mfem::SparseMatrix &divergence, std::span< const double > mapped_mass_diagonal)
	Form B diag(M)⁻¹ Bᵀ without changing the frozen computational divergence or an earlier Schur matrix.