ilu_ddrop_row.c File Reference

Drop small rows from L. More...

`#include <math.h>`
`#include <stdlib.h>`
`#include "slu_ddefs.h"`
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## 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 *)
static int | _compare_ (const void *a, const void *b)
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)

## Variables

static double * | A

## 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

static int _compare_ | ( | const void * | a,
|  | const void * | b
| ) |  |

static

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

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

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

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

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

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

#

    Purpose

       ilu_ddrop_row() - Drop some small rows from the previous
       supernode (L-part only).

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## Variable Documentation

double* A

static