SparseMatrix_invMain.c File Reference

#include "Paso.h"
#include "SparseMatrix.h"
#include "Solver.h"
#include "BlockOps.h"
#include "PasoUtil.h"

Functions
void	Paso_SparseMatrix_invMain (Paso_SparseMatrix *A_p, double *inv_diag, int *pivot)
void	Paso_SparseMatrix_applyBlockMatrix (Paso_SparseMatrix *A_p, double *block_diag, int *pivot, double *x, double *b)

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Function Documentation

void Paso_SparseMatrix_applyBlockMatrix	(	Paso_SparseMatrix *	A_p,
		double *	block_diag,
		int *	pivot,
		double *	x,
		double *	b
	)

References Paso_SparseMatrix::numRows, Paso_BlockOps_solveAll(), Paso_Copy(), and Paso_SparseMatrix::row_block_size.

void Paso_SparseMatrix_invMain	(	Paso_SparseMatrix *	A_p,
		double *	inv_diag,
		int *	pivot
	)

References ABS, Paso_SparseMatrix::block_size, Paso_SparseMatrix::col_block_size, Esys_noError(), Esys_setError(), Paso_SparseMatrix::numRows, Paso_BlockOps_Cpy_N, Paso_BlockOps_invM_2, Paso_BlockOps_invM_3, Paso_BlockOps_invM_N, Paso_Pattern_borrowMainDiagonalPointer(), Paso_SparseMatrix::pattern, Paso_SparseMatrix::row_block_size, TYPE_ERROR, Paso_SparseMatrix::val, and ZERO_DIVISION_ERROR.

Referenced by Paso_Preconditioner_LocalSmoother_alloc().