matrix.c File Reference

#include <nemo.h>
#include "matrix.h"

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Macros
#define	_use_p   1

Functions
double	xrandom (double, double)
Matrix *	allocate_matrix (int nr, int nc)
void	reallocate_matrix (Matrix *m, int nr, int nc)
void	free_matrix (Matrix *m)
Axis2 *	new_axis (double crpix, double crval, double cdelt, string ctype, string cunit)
Axis2 *	new_axis1 (Axis2 *o)
void	free_axis (Axis2 *a)
void	check_matrix (const Matrix *m, int nr, int nc, const char *msg)
void	zero_matrix (Matrix *z)
void	random_matrix (Matrix *z)
void	unit_matrix (Matrix *u)
Matrix *	dup_matrix (const Matrix *a)
Matrix *	add_matrix (const Matrix *a, const Matrix *b, Matrix *c)
void	adds_matrix (Matrix *a, const double b)
Matrix *	mul_matrix (const Matrix *a, const Matrix *b, Matrix *c)
Matrix *	imul_matrix (const Matrix *a, const Matrix *b, Matrix *c)
void	vmul_matrix (const double *v, const Matrix *a, double *b)
void	muls_matrix (Matrix *a, const double b)
void	print_matrix (const Matrix *a, const char *msg)
Matrix *	transpose_matrix (const Matrix *a)
Matrix *	laplace_matrix (const Matrix *a)
Matrix *	bin_matrix (const Matrix *a, const int nbin, const int *bin0, const int *bin1)
double	invert_matrix (Matrix *a)
void	svd_matrix (const Matrix *a, Matrix *u, Matrix *v, Matrix *w)
void	svd_solve (const Matrix *a, const Matrix *u, const Matrix *v, const Matrix *w, Matrix *b, Matrix *x)

Variables
static char *	matrix_version = "$Id: matrix.c,v 1.16 2003/05/09 05:00:31 pteuben Exp $"

Macro Definition Documentation

_use_p

#define _use_p   1

Function Documentation

add_matrix()

Matrix * add_matrix	(	const Matrix *	a,
		const Matrix *	b,
		Matrix *	c )

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adds_matrix()

void adds_matrix	(	Matrix *	a,
		const double	b )

allocate_matrix()

Matrix * allocate_matrix	(	int	nr,
		int	nc )

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bin_matrix()

Matrix * bin_matrix	(	const Matrix *	a,
		const int	nbin,
		const int *	bin0,
		const int *	bin1 )

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check_matrix()

void check_matrix	(	const Matrix *	m,
		int	nr,
		int	nc,
		const char *	msg )

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dup_matrix()

Matrix * dup_matrix

(

const Matrix *

a

)

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free_axis()

void free_axis

(

Axis2 *

a

)

free_matrix()

void free_matrix

(

Matrix *

m

)

imul_matrix()

Matrix * imul_matrix	(	const Matrix *	a,
		const Matrix *	b,
		Matrix *	c )

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invert_matrix()

double invert_matrix

(

Matrix *

a

)

laplace_matrix()

Matrix * laplace_matrix

(

const Matrix *

a

)

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mul_matrix()

Matrix * mul_matrix	(	const Matrix *	a,
		const Matrix *	b,
		Matrix *	c )

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muls_matrix()

void muls_matrix	(	Matrix *	a,
		const double	b )

new_axis()

Axis2 * new_axis	(	double	crpix,
		double	crval,
		double	cdelt,
		string	ctype,
		string	cunit )

new_axis1()

Axis2 * new_axis1

(

Axis2 *

o

)

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print_matrix()

void print_matrix	(	const Matrix *	a,
		const char *	msg )

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random_matrix()

void random_matrix

(

Matrix *

z

)

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reallocate_matrix()

void reallocate_matrix	(	Matrix *	m,
		int	nr,
		int	nc )

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svd_matrix()

void svd_matrix	(	const Matrix *	a,
		Matrix *	u,
		Matrix *	v,
		Matrix *	w )

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svd_solve()

void svd_solve	(	const Matrix *	a,
		const Matrix *	u,
		const Matrix *	v,
		const Matrix *	w,
		Matrix *	b,
		Matrix *	x )

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transpose_matrix()

Matrix * transpose_matrix

(

const Matrix *

a

)

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unit_matrix()

void unit_matrix

(

Matrix *

u

)

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vmul_matrix()

void vmul_matrix	(	const double *	v,
		const Matrix *	a,
		double *	b )

xrandom()

double xrandom ( double , double  )

extern

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zero_matrix()

void zero_matrix

(

Matrix *

z

)

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Variable Documentation

matrix_version

char* matrix_version = "$Id: matrix.c,v 1.16 2003/05/09 05:00:31 pteuben Exp $"

static