create_coarse_grid.h File Reference

Definition of create_coarse_grid function. More...

#include "num_collect/base/concepts/sparse_matrix.h"
#include "num_collect/linear/impl/amg/build_first_coarse_grid_candidate.h"
#include "num_collect/linear/impl/amg/compute_strong_connection_list.h"
#include "num_collect/linear/impl/amg/node_layer.h"
#include "num_collect/linear/impl/amg/tune_coarse_grid_selection.h"
#include "num_collect/util/vector.h"

Include dependency graph for create_coarse_grid.h:

Go to the source code of this file.

Namespaces
namespace	num_collect
	Namespace of num_collect source codes.
namespace	num_collect::linear
	Namespace of solvers of linear equations.
namespace	num_collect::linear::impl
	Namespace of internal implementations.
namespace	num_collect::linear::impl::amg
	Namespace of internal implementations of algebraic multigrid method [24].

Functions
template<base::concepts::sparse_matrix Matrix>
auto	num_collect::linear::impl::amg::create_coarse_grid (const Matrix &matrix, typename Matrix::Scalar strong_coeff_rate_threshold) -> util::vector< node_layer >
	Create a coarse grid from a sparse matrix using an algorithm in [24].

Detailed Description

Definition of create_coarse_grid function.

Definition in file create_coarse_grid.h.