matrix.h File Reference

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Classes
struct	_axis
struct	_vector
struct	_matrix

Typedefs
typedef struct _axis	Axis2
typedef struct _vector	Vector
typedef struct _matrix	Matrix

Functions
int	svdcmp (double u[], double w[], double v[], const double a[], int m, int n)
int	svbksb (double x[], const double u[], const double w[], const double v[], const double b[], int m, int n, int p)
int	svsolve (double x[], double wmin, double a[], const double b[], int m, int n, int p, int preserve)
int	svinverse (double x[], double wmin, const double a[], int m, int n)
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, char *ct, char *cu)
Axis2 *	new_axis1 (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)
Matrix *	simple_image_read (const char *fname)
void	simple_image_write (const char *fname, Matrix *a)

Typedef Documentation

Axis2

typedef struct _axis Axis2

Matrix

typedef struct _matrix Matrix

Vector

typedef struct _vector Vector

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_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,
		char *	ct,
		char *	cu )

new_axis1()

Axis2 * new_axis1

(

Axis2 *

a

)

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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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simple_image_read()

Matrix * simple_image_read

(

const char *

fname

)

simple_image_write()

void simple_image_write	(	const char *	fname,
		Matrix *	a )

svbksb()

int svbksb ( double x[], const double u[], const double w[], const double v[], const double b[], int m, int n, int p )

extern

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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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svdcmp()

int svdcmp ( double u[], double w[], double v[], const double a[], int m, int n )

extern

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svinverse()

int svinverse ( double x[], double wmin, const double a[], int m, int n )

extern

svsolve()

int svsolve ( double x[], double wmin, double a[], const double b[], int m, int n, int p, int preserve )

extern

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 )

zero_matrix()

void zero_matrix

(

Matrix *

z

)

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