spbkp.c File Reference

#include <../../nrnconf.h>
#include <stdio.h>
#include "sparse2.h"
#include <math.h>

Go to the source code of this file.

Macros
#define	alpha   0.6403882032022076 /* = (1+sqrt(17))/8 */
#define	btos(x)   ((x) ? "TRUE" : "FALSE")
#define	sqr(x)   ((x)*(x))

Functions
int	unord_get_idx (SPROW *r, int j)
double	unord_get_val (SPMAT *A, int i, int j)
static SPMAT *	bkp_swap_elt (SPMAT *A, int i1, int j1, int idx1, int i2, int j2, int idx2)
row_elt *	bkp_bump_col (SPMAT *A, int j, int *row, int *idx)
SPMAT *	bkp_interchange (SPMAT *A, int i1, int i2)
int	iv_min (IVEC *iv, int *index)
static double	max_row_col (SPMAT *A, int i, int j, int l)
static int	nonzeros (SPMAT *A)
int	chk_col_access (SPMAT *A)
static int	col_cmp (row_elt *e1, row_elt *e2)
SPMAT *	spBKPfactor (SPMAT *A, PERM *pivot, PERM *blocks, double tol)
VEC *	spBKPsolve (SPMAT *A, PERM *pivot, PERM *block, VEC *b, VEC *x)

Variables
static char	rcsid [] = "spbkp.c,v 1.1 1997/12/04 17:55:50 hines Exp"

Macro Definition Documentation

alpha

#define alpha   0.6403882032022076 /* = (1+sqrt(17))/8 */

Definition at line 46 of file spbkp.c.

btos

#define btos

(

x

)

((x) ? "TRUE" : "FALSE")

Definition at line 49 of file spbkp.c.

sqr

#define sqr

(

x

)

((x)*(x))

Definition at line 52 of file spbkp.c.

Function Documentation

bkp_bump_col()

row_elt* bkp_bump_col	(	SPMAT *	A,
		int	j,
		int *	row,
		int *	idx
	)

Definition at line 203 of file spbkp.c.

bkp_interchange()

SPMAT* bkp_interchange	(	SPMAT *	A,
		int	i1,
		int	i2
	)

Definition at line 232 of file spbkp.c.

bkp_swap_elt()

static SPMAT* bkp_swap_elt ( SPMAT *  A, int  i1, int  j1, int  idx1, int  i2, int  j2, int  idx2  )

static

Definition at line 100 of file spbkp.c.

chk_col_access()

int chk_col_access

(

SPMAT *

A

)

Definition at line 512 of file spbkp.c.

col_cmp()

static int col_cmp ( row_elt *  e1, row_elt *  e2  )

static

Definition at line 551 of file spbkp.c.

iv_min()

int iv_min	(	IVEC *	iv,
		int *	index
	)

Definition at line 414 of file spbkp.c.

max_row_col()

static double max_row_col ( SPMAT *  A, int  i, int  j, int  l  )

static

Definition at line 444 of file spbkp.c.

nonzeros()

static int nonzeros ( SPMAT *  A )

static

Definition at line 496 of file spbkp.c.

spBKPfactor()

SPMAT* spBKPfactor	(	SPMAT *	A,
		PERM *	pivot,
		PERM *	blocks,
		double	tol
	)

Definition at line 562 of file spbkp.c.

spBKPsolve()

VEC* spBKPsolve	(	SPMAT *	A,
		PERM *	pivot,
		PERM *	block,
		VEC *	b,
		VEC *	x
	)

Definition at line 1253 of file spbkp.c.

unord_get_idx()

int unord_get_idx	(	SPROW *	r,
		int	j
	)

Definition at line 57 of file spbkp.c.

unord_get_val()

double unord_get_val	(	SPMAT *	A,
		int	i,
		int	j
	)

Definition at line 77 of file spbkp.c.

Variable Documentation

rcsid

char rcsid[] = "spbkp.c,v 1.1 1997/12/04 17:55:50 hines Exp"

static

Definition at line 35 of file spbkp.c.