ilu_ddrop_row.c File Reference

Drop small rows from L. More...

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

Include dependency graph for ilu_ddrop_row.c:

Functions
void	dswap_ (int *, double[], int *, double[], int *)
void	daxpy_ (int *, double *, double[], int *, double[], int *)
void	dcopy_ (int *, double[], int *, double[], int *)
double	dasum_ (int *, double *, int *)
double	dnrm2_ (int *, double *, int *)
double	dnrm2_ (int *, double[], int *)
int	idamax_ (int *, double[], int *)
int	ilu_ddrop_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

dasum_()

double dasum_	(	int *	,
		double *	,
		int *
	)

daxpy_()

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

dcopy_()

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

dnrm2_() [1/2]

double dnrm2_	(	int *	,
		double *	,
		int *
	)

dnrm2_() [2/2]

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

dswap_()

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

idamax_()

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

ilu_ddrop_row()

int ilu_ddrop_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_ddrop_row() - Drop some small rows from the previous 
   supernode (L-part only).

Here is the call graph for this function: