sparse_cholesky.c File Reference

#include <stddef.h>
#include <stdlib.h>
#include <math.h>
#include <string.h>
#include "c99.h"
#include "name.h"
#include "fail.h"
#include "types.h"
#include "mem.h"
#include "sort.h"

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Classes
struct	sparse_cholesky

Macros
#define	sparse_cholesky_factor   PREFIXED_NAME(sparse_cholesky_factor)
#define	sparse_cholesky_solve   PREFIXED_NAME(sparse_cholesky_solve )
#define	sparse_cholesky_free   PREFIXED_NAME(sparse_cholesky_free )

Functions
static void	factor_symbolic (uint n, const uint *Arp, const uint *Aj, struct sparse_cholesky *out, buffer *buf)
static void	factor_numeric (uint n, const uint *Arp, const uint *Aj, const double *A, struct sparse_cholesky *out, uint *visit, double *y)
void	sparse_cholesky_solve (double *x, const struct sparse_cholesky *fac, double *b)
void	sparse_cholesky_factor (uint n, const uint *Arp, const uint *Aj, const double *A, struct sparse_cholesky *out, buffer *buf)
void	sparse_cholesky_free (struct sparse_cholesky *fac)

Macro Definition Documentation

#define sparse_cholesky_factor   PREFIXED_NAME(sparse_cholesky_factor)

Definition at line 12 of file sparse_cholesky.c.

Referenced by crs_setup(), and main().

#define sparse_cholesky_free   PREFIXED_NAME(sparse_cholesky_free )

Definition at line 14 of file sparse_cholesky.c.

Referenced by crs_free(), and main().

#define sparse_cholesky_solve   PREFIXED_NAME(sparse_cholesky_solve )

Definition at line 13 of file sparse_cholesky.c.

Referenced by apply_S(), apply_S_col(), crs_solve(), and main().

Function Documentation

static void factor_numeric ( uint  n, const uint *  Arp, const uint *  Aj, const double *  A, struct sparse_cholesky *  out, uint *  visit, double *  y  )

static

Definition at line 105 of file sparse_cholesky.c.

References sparse_cholesky::D, D, i, sparse_cholesky::L, sparse_cholesky::Lj, sparse_cholesky::Lrp, n, p, tmalloc, and uint.

Referenced by sparse_cholesky_factor().

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static void factor_symbolic ( uint  n, const uint *  Arp, const uint *  Aj, struct sparse_cholesky *  out, buffer *  buf  )

static

Definition at line 46 of file sparse_cholesky.c.

References i, sparse_cholesky::Lj, sparse_cholesky::Lrp, sparse_cholesky::n, n, nz, p, sortv(), tmalloc, and uint.

Referenced by sparse_cholesky_factor().

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void sparse_cholesky_factor	(	uint	n,
		const uint *	Arp,
		const uint *	Aj,
		const double *	A,
		struct sparse_cholesky *	out,
		buffer *	buf
	)

Definition at line 160 of file sparse_cholesky.c.

References buffer_reserve, factor_numeric(), factor_symbolic(), array::ptr, and uint.

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void sparse_cholesky_free

(

struct sparse_cholesky *

fac

)

Definition at line 170 of file sparse_cholesky.c.

References sparse_cholesky::D, sparse_cholesky::L, sparse_cholesky::Lj, and sparse_cholesky::Lrp.

void sparse_cholesky_solve	(	double *	x,
		const struct sparse_cholesky *	fac,
		double *	b
	)

Definition at line 142 of file sparse_cholesky.c.

References sparse_cholesky::D, D, i, sparse_cholesky::L, sparse_cholesky::Lj, sparse_cholesky::Lrp, sparse_cholesky::n, n, p, and uint.