viennacl::linalg::detail::amg Namespace Reference

Implementation namespace for algebraic multigrid preconditioner. More...

Classes
struct	amg_level_context

Functions
template<typename NumericT , typename AMGContextT >
void	amg_influence (compressed_matrix< NumericT > const &A, AMGContextT &amg_context, amg_tag &tag)
template<typename NumericT , typename AMGContextT >
void	amg_coarse (compressed_matrix< NumericT > const &A, AMGContextT &amg_context, amg_tag &tag)
template<typename NumericT , typename AMGContextT >
void	amg_interpol (compressed_matrix< NumericT > const &A, compressed_matrix< NumericT > &P, AMGContextT &amg_context, amg_tag &tag)
template<typename NumericT >
void	amg_transpose (compressed_matrix< NumericT > &A, compressed_matrix< NumericT > &B)
template<typename SparseMatrixType , typename NumericT >
viennacl::enable_if < viennacl::is_any_sparse_matrix < SparseMatrixType >::value > ::type	assign_to_dense (SparseMatrixType const &A, viennacl::matrix_base< NumericT > &B)
template<typename NumericT >
void	smooth_jacobi (unsigned int iterations, compressed_matrix< NumericT > const &A, vector< NumericT > &x, vector< NumericT > &x_backup, vector< NumericT > const &rhs_smooth, NumericT weight)

Detailed Description

Implementation namespace for algebraic multigrid preconditioner.

Function Documentation

template<typename NumericT , typename AMGContextT >

void viennacl::linalg::detail::amg::amg_coarse	(	compressed_matrix< NumericT > const &	A,
		AMGContextT &	amg_context,
		amg_tag &	tag
	)

Definition at line 77 of file amg_operations.hpp.

template<typename NumericT , typename AMGContextT >

void viennacl::linalg::detail::amg::amg_influence	(	compressed_matrix< NumericT > const &	A,
		AMGContextT &	amg_context,
		amg_tag &	tag
	)

Definition at line 51 of file amg_operations.hpp.

template<typename NumericT , typename AMGContextT >

void viennacl::linalg::detail::amg::amg_interpol	(	compressed_matrix< NumericT > const &	A,
		compressed_matrix< NumericT > &	P,
		AMGContextT &	amg_context,
		amg_tag &	tag
	)

Definition at line 103 of file amg_operations.hpp.

template<typename NumericT >

void viennacl::linalg::detail::amg::amg_transpose	(	compressed_matrix< NumericT > &	A,
		compressed_matrix< NumericT > &	B
	)

Definition at line 132 of file amg_operations.hpp.

template<typename SparseMatrixType , typename NumericT >

viennacl::enable_if< viennacl::is_any_sparse_matrix<SparseMatrixType>::value>::type viennacl::linalg::detail::amg::assign_to_dense	(	SparseMatrixType const &	A,
		viennacl::matrix_base< NumericT > &	B
	)

Assign sparse matrix A to dense matrix B

Definition at line 174 of file amg_operations.hpp.

template<typename NumericT >

void viennacl::linalg::detail::amg::smooth_jacobi	(	unsigned int	iterations,
		compressed_matrix< NumericT > const &	A,
		vector< NumericT > &	x,
		vector< NumericT > &	x_backup,
		vector< NumericT > const &	rhs_smooth,
		NumericT	weight
	)

Definition at line 203 of file amg_operations.hpp.