ilu_zdrop_row.c File Reference

Drop small rows from L. More...

#include <math.h>
#include <stdlib.h>
#include "slu_zdefs.h"

Include dependency graph for ilu_zdrop_row.c:

Functions
void	zswap_ (int *, doublecomplex[], int *, doublecomplex[], int *)
void	zaxpy_ (int *, doublecomplex *, doublecomplex[], int *, doublecomplex[], int *)
void	zcopy_ (int *, doublecomplex[], int *, doublecomplex[], int *)
void	dcopy_ (int *, double[], int *, double[], int *)
double	dzasum_ (int *, doublecomplex *, int *)
double	dznrm2_ (int *, doublecomplex *, int *)
double	dnrm2_ (int *, double[], int *)
int	izamax_ (int *, doublecomplex[], int *)
int	ilu_zdrop_row (superlu_options_t *options, int first, int last, double drop_tol, int quota, int *nnzLj, double *fill_tol, GlobalLU_t *Glu, double dwork[], double dwork2[], int lastc)

Detailed Description

Copyright (c) 2003, The Regents of the University of California, through Lawrence Berkeley National Laboratory (subject to receipt of any required approvals from U.S. Dept. of Energy)

All rights reserved.

The source code is distributed under BSD license, see the file License.txt at the top-level directory.

-- SuperLU routine (version 4.1) --
Lawrence Berkeley National Laboratory.
June 30, 2009

Function Documentation

dcopy_()

void dcopy_	(	int *	,
		double	[],
		int *	,
		double	[],
		int *
	)

dnrm2_()

double dnrm2_	(	int *	,
		double	[],
		int *
	)

dzasum_()

double dzasum_	(	int *	,
		doublecomplex *	,
		int *
	)

dznrm2_()

double dznrm2_	(	int *	,
		doublecomplex *	,
		int *
	)

ilu_zdrop_row()

int ilu_zdrop_row	(	superlu_options_t *	options,
		int	first,
		int	last,
		double	drop_tol,
		int	quota,
		int *	nnzLj,
		double *	fill_tol,
		GlobalLU_t *	Glu,
		double	dwork[],
		double	dwork2[],
		int	lastc
	)

Purpose
=======
   ilu_zdrop_row() - Drop some small rows from the previous 
   supernode (L-part only).

izamax_()

int izamax_	(	int *	,
		doublecomplex	[],
		int *
	)

zaxpy_()

void zaxpy_	(	int *	,
		doublecomplex *	,
		doublecomplex	[],
		int *	,
		doublecomplex	[],
		int *
	)

zcopy_()

void zcopy_	(	int *	,
		doublecomplex	[],
		int *	,
		doublecomplex	[],
		int *
	)

zswap_()

void zswap_	(	int *	,
		doublecomplex	[],
		int *	,
		doublecomplex	[],
		int *
	)