amg_mkb/lad_petsc/ns_supg/ApproximateInverse.cpp File Reference

#include "ApproximateInverse.hpp"

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Functions
void	getRows (int column, int range_begin, int range_end, int *columns, int band, int *result_band)
void	getRows (Mat Avv, int column, int range_begin, int range_end, int *columns, int band, int *result_band)
void	getSystem (double *matrix, int band, int size, double *system)
double	getDifferentColumnsProductSymmetric (Mat Avv, int size, int i, int j)
double	getDifferentColumnsProduct (Mat Avv, int size, int i, int j)
double	getColumnsProduct (Mat Avv, int size, int i, int j, bool symmetric)
void	getSystem (Mat Avv, int *columns, int band, int size, double *system)
void	getCommutatorSystem (Mat Apv_vp, int *columns, int band, int size, double *system, Vec tmp1, Vec tmp2)
void	luDecomposition (double *matrix, int size)
void	bsfr (double *matrix, int size, double *rhs)
void	fillApproximateInversePreallocation (int *nnz, int band, int size)
Mat	getApproximateInverse2 (Mat Avv, int band, Mat restricted_matrix)
void	fill_vec_to_interpolate_to (Vec vec, Vec tmp_vec, Mat Apv_vv, Mat Avp, int column)
void	fill_rhs (Vec vec_to_interpolate_to, Vec tmp_vec, Mat Apv_vp, Mat Avp, int column, double *result)
Mat	getApproximateInverseCommutator (Mat Avv, Mat Avp, int band)
Variables
double	t4
double	t5
double	t6
double	x4
double	x5
double	x6
std::map< std::pair< int, int > , double >	pairMap
int	xCount = 0
int	yCount = 0
int	columns_buffer [500]
double	values_buffer [500]

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Function Documentation

void bsfr	(	double *	matrix,
		int	size,
		double *	rhs
	)

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void fill_rhs	(	Vec	vec_to_interpolate_to,
		Vec	tmp_vec,
		Mat	Apv_vp,
		Mat	Avp,
		int	column,
		double *	result
	)

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void fill_vec_to_interpolate_to	(	Vec	vec,
		Vec	tmp_vec,
		Mat	Apv_vv,
		Mat	Avp,
		int	column
	)

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void fillApproximateInversePreallocation	(	int *	nnz,
		int	band,
		int	size
	)

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Mat getApproximateInverse2	(	Mat	Avv,
		int	band,
		Mat	restricted_matrix
	)

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Mat getApproximateInverseCommutator	(	Mat	Avv,
		Mat	Avp,
		int	band
	)

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double getColumnsProduct	(	Mat	Avv,
		int	size,
		int	i,
		int	j,
		bool	symmetric
	)

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void getCommutatorSystem	(	Mat	Apv_vp,
		int *	columns,
		int	band,
		int	size,
		double *	system,
		Vec	tmp1,
		Vec	tmp2
	)

double getDifferentColumnsProduct	(	Mat	Avv,
		int	size,
		int	i,
		int	j
	)

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double getDifferentColumnsProductSymmetric	(	Mat	Avv,
		int	size,
		int	i,
		int	j
	)

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void getRows	(	Mat	Avv,
		int	column,
		int	range_begin,
		int	range_end,
		int *	columns,
		int	band,
		int *	result_band
	)

void getRows	(	int	column,
		int	range_begin,
		int	range_end,
		int *	columns,
		int	band,
		int *	result_band
	)

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void getSystem	(	Mat	Avv,
		int *	columns,
		int	band,
		int	size,
		double *	system
	)

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void getSystem	(	double *	matrix,
		int	band,
		int	size,
		double *	system
	)

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void luDecomposition	(	double *	matrix,
		int	size
	)

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Variable Documentation

int columns_buffer[500]

std::map<std::pair<int,int>, double> pairMap

double t4

double t5

double t6

double values_buffer[500]

double x4

double x5

double x6

int xCount = 0

int yCount = 0