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)   ((a)<=(b) ? (a) : (b))
#define	MAX(a, b)   ((a)>=(b) ? (a) : (b))
#define	ABS(a)   ((a)>=0 ? (a) : -(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

#define SYMSTR   1 /* structurally symmetric version */

Definition at line 46 of file Ifpack_IC_Utils.cpp.

#define MIN	(		a,
			b
	)		((a)<=(b) ? (a) : (b))

Definition at line 49 of file Ifpack_IC_Utils.cpp.

#define MAX	(		a,
			b
	)		((a)>=(b) ? (a) : (b))

Definition at line 50 of file Ifpack_IC_Utils.cpp.

#define ABS

(

a

)

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

Definition at line 51 of file Ifpack_IC_Utils.cpp.

#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.

#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

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

Definition at line 63 of file Ifpack_IC_Utils.cpp.

void Ifpack_AIJMatrix_dealloc

(

Ifpack_AIJMatrix *

a

)

Definition at line 70 of file Ifpack_IC_Utils.cpp.

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

static

Definition at line 80 of file Ifpack_IC_Utils.cpp.

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

Definition at line 135 of file Ifpack_IC_Utils.cpp.

static 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.

static 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.

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.