Fast Auxiliary Space Preconditioning  1.8.4 Feb/15/2016
ilu_setup_csr.c File Reference

Setup incomplete LU decomposition for dCSRmat matrices. More...

#include <math.h>
#include <time.h>
#include "fasp.h"
#include "fasp_functs.h"

Go to the source code of this file.

Functions

void iluk_ (const INT *n, REAL *a, INT *ja, INT *ia, INT *lfil, REAL *alu, INT *jlu, INT *iwk, INT *ierr, INT *nzlu)
 
void ilut_ (const INT *n, REAL *a, INT *ja, INT *ia, INT *lfil, const REAL *droptol, REAL *alu, INT *jlu, INT *iwk, INT *ierr, INT *nz)
 
void ilutp_ (const INT *n, REAL *a, INT *ja, INT *ia, INT *lfil, const REAL *droptol, const REAL *permtol, const INT *mbloc, REAL *alu, INT *jlu, INT *iwk, INT *ierr, INT *nz)
 
SHORT fasp_ilu_dcsr_setup (dCSRmat *A, ILU_data *iludata, ILU_param *iluparam)
 Get ILU decomposition of a CSR matrix A. More...
 

Detailed Description

Setup incomplete LU decomposition for dCSRmat matrices.

Definition in file ilu_setup_csr.c.

Function Documentation

SHORT fasp_ilu_dcsr_setup ( dCSRmat A,
ILU_data iludata,
ILU_param iluparam 
)

Get ILU decomposition of a CSR matrix A.

Parameters
APointer to dCSRmat matrix
iludataPointer to ILU_data
iluparamPointer to ILU_param
Returns
FASP_SUCCESS if successed; otherwise, error information.
Author
Shiquan Zhang Xiaozhe Hu
Date
12/27/2009

Definition at line 50 of file ilu_setup_csr.c.