Ifpack_IC_Utils.cpp File Reference

#include "Ifpack_ConfigDefs.h"
#include "Ifpack_IC_Utils.h"
#include <stdio.h>

Include dependency graph for Ifpack_IC_Utils.cpp:

Go to the source code of this file.

Macros
#define	SYMSTR   1 /* structurally symmetric version */
#define	MIN(a, b)
#define	MAX(a, b)
#define	ABS(a)
#define	SHORTCUT(p, a, ja, ia)
#define	MATNULL(p)

Functions
void	Ifpack_AIJMatrix_alloc (Ifpack_AIJMatrix *a, int n, int nnz)
void	Ifpack_AIJMatrix_dealloc (Ifpack_AIJMatrix *a)
static void	qsplit (double *a, int *ind, int n, int ncut)
static void	update_column (int k, const int *ia, const int *ja, const double *a, const int *ifirst, const int *ifirst2, const int *list2, const double *multipliers, const double *d, int *marker, double *ta, int *itcol, int *ptalen)
static void	update_lists (int k, const int *ia, const int *ja, int *ifirst, int *list)
static void	update_lists_newcol (int k, int isk, int iptr, int *ifirst, int *list)
void	crout_ict (int n, const Ifpack_AIJMatrix *AL, const double *Adiag, double droptol, int lfil, Ifpack_AIJMatrix *L, double **pdiag)

Macro Definition Documentation

SYMSTR

#define SYMSTR   1 /* structurally symmetric version */

Definition at line 46 of file Ifpack_IC_Utils.cpp.

MIN

#define MIN	(		a,
			b )

Value:

((a)<=(b) ? (a) : (b))

Definition at line 49 of file Ifpack_IC_Utils.cpp.

MAX

#define MAX	(		a,
			b )

Value:

((a)>=(b) ? (a) : (b))

Definition at line 50 of file Ifpack_IC_Utils.cpp.

ABS

#define ABS

(

a

)

Value:

((a)>=0 ? (a) : -(a))

Definition at line 51 of file Ifpack_IC_Utils.cpp.

SHORTCUT

#define SHORTCUT	(		p,
			a,
			ja,
			ia )

Value:

(a)  = (p)->val; \
(ja) = (p)->col; \
(ia) = (p)->ptr;

Definition at line 53 of file Ifpack_IC_Utils.cpp.

MATNULL

#define MATNULL

(

p

)

Value:

(p).val = NULL; \
(p).col = NULL; \
(p).ptr = NULL;

Definition at line 58 of file Ifpack_IC_Utils.cpp.

Function Documentation

Ifpack_AIJMatrix_alloc()

void Ifpack_AIJMatrix_alloc	(	Ifpack_AIJMatrix *	a,
		int	n,
		int	nnz )

Definition at line 63 of file Ifpack_IC_Utils.cpp.

Ifpack_AIJMatrix_dealloc()

void Ifpack_AIJMatrix_dealloc

(

Ifpack_AIJMatrix *

a

)

Definition at line 70 of file Ifpack_IC_Utils.cpp.

qsplit()

void qsplit ( double * a, int * ind, int n, int ncut )

static

Definition at line 80 of file Ifpack_IC_Utils.cpp.

update_column()

void update_column ( int k, const int * ia, const int * ja, const double * a, const int * ifirst, const int * ifirst2, const int * list2, const double * multipliers, const double * d, int * marker, double * ta, int * itcol, int * ptalen )

static

Definition at line 135 of file Ifpack_IC_Utils.cpp.

update_lists()

void update_lists ( int k, const int * ia, const int * ja, int * ifirst, int * list )

static

Definition at line 205 of file Ifpack_IC_Utils.cpp.

update_lists_newcol()

void update_lists_newcol ( int k, int isk, int iptr, int * ifirst, int * list )

static

Definition at line 240 of file Ifpack_IC_Utils.cpp.

crout_ict()

void crout_ict	(	int	n,
		const Ifpack_AIJMatrix *	AL,
		const double *	Adiag,
		double	droptol,
		int	lfil,
		Ifpack_AIJMatrix *	L,
		double **	pdiag )

Definition at line 275 of file Ifpack_IC_Utils.cpp.