amg_mkb/lad_petsc/ns_supg/ApproximateInverseOpt.hpp File Reference

#include <petscksp.h>
#include "MatrixUtil.hpp"
#include <time.h>
#include <math.h>
#include "../../../include/uth_system.h"
#include <map>
#include "lin_alg_intf.h"

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Functions
Mat	getApproximateInverseOpt (Mat Avv, int band, bool symmetric)
int	getSpaiBandSize (int size, int band)
void	getRowsPattern (Mat Avv, int column, int *columns, int *band, int size, bool symmetric)
void	solve_lapack (double *matrix, int size, double *rhs)
void	getSystem3 (int *columns, int band, double *system)
void	getApproximateInversePreallocation (int **diagonal_nonzero, int **off_diagonal_nonzero, Mat Avv, int band, bool symmetric, bool parallel)
Variables
double *	row_dot_products
Mat	dot_product_matrix

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Function Documentation

Mat getApproximateInverseOpt	(	Mat	Avv,
		int	band,
		bool	symmetric
	)

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void getApproximateInversePreallocation	(	int **	diagonal_nonzero,
		int **	off_diagonal_nonzero,
		Mat	Avv,
		int	band,
		bool	symmetric,
		bool	parallel
	)

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void getRowsPattern	(	Mat	Avv,
		int	column,
		int *	columns,
		int *	band,
		int	size,
		bool	symmetric
	)

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int getSpaiBandSize	(	int	size,
		int	band
	)

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void getSystem3	(	int *	columns,
		int	band,
		double *	system
	)

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

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Variable Documentation

Mat dot_product_matrix

double* row_dot_products