gaussfit.c File Reference

#include "ds_extern.h"
#include "ds_proto.h"

Go to the source code of this file.

Macros
#define	GNPARM   100
#define	SWAP(a, b)   {float temp=(a);(a)=(b);(b)=temp;}
#define	ITMAX   100
#define	EPS   3.0e-7

Functions
int	nrerror (char *error_text)
float *	vector (int nl, int nh)
int *	ivector (int nl, int nh)
float **	matrix (int nrl, int nrh, int ncl, int nch)
int	free_vector (float *v, int nl)
int	free_ivector (int *v, int nl)
int	free_matrix (float **m, int nrl, int nrh, int ncl)
int	gaussj (a, int n,**b, int m)
int	mrqmin (x, y, sig, int ndata, a, int ma, lista, int mfit, covar, alpha,*chisq, void(*funcs)(),*alamda)
int	mrqcof (x, y, sig, int ndata, a, int ma, lista, int mfit, alpha, beta,*chisq, void(*funcs)())
int	covsrt (covar, int ma, lista, int mfit)
float	gammq (float a, float x)
int	gser (float *gamser, float a, float x, float *gln)
int	gcf (float *gammcf, float a, float x, float *gln)
float	gammln (float xx)
void	fgauss (float x, float *a, float *y, float *dyda)
int	gauss_fit (float *x, float *y, float *sig, int npts, float *a)

Macro Definition Documentation

#define EPS   3.0e-7

Definition at line 487 of file gaussfit.c.

#define GNPARM   100

Definition at line 4 of file gaussfit.c.

#define ITMAX   100

Definition at line 486 of file gaussfit.c.

#define SWAP	(		a,
			b
	)		{float temp=(a);(a)=(b);(b)=temp;}

Definition at line 6 of file gaussfit.c.

Function Documentation

int covsrt	(	covar	,
		int	ma,
		lista	,
		int	mfit
	)

Definition at line 321 of file gaussfit.c.

void fgauss	(	float	x,
		float *	a,
		float *	y,
		float *	dyda
	)

Definition at line 621 of file gaussfit.c.

int free_ivector	(	int *	v,
		int	nl
	)

Definition at line 90 of file gaussfit.c.

int free_matrix	(	float **	m,
		int	nrl,
		int	nrh,
		int	ncl
	)

Definition at line 100 of file gaussfit.c.

int free_vector	(	float *	v,
		int	nl
	)

Definition at line 80 of file gaussfit.c.

float gammln

(

float

xx

)

Definition at line 564 of file gaussfit.c.

float gammq	(	float	a,
		float	x
	)

Definition at line 463 of file gaussfit.c.

int gauss_fit	(	float *	x,
		float *	y,
		float *	sig,
		int	npts,
		float *	a
	)

Definition at line 647 of file gaussfit.c.

int gaussj	(	a	,
		int	n,
		**	b,
		int	m
	)

Definition at line 115 of file gaussfit.c.

int gcf	(	float *	gammcf,
		float	a,
		float	x,
		float*	gln
	)

Definition at line 524 of file gaussfit.c.

int gser	(	float *	gamser,
		float	a,
		float	x,
		float *	gln
	)

Definition at line 489 of file gaussfit.c.

int* ivector	(	int	nl,
		int	nh
	)

Definition at line 39 of file gaussfit.c.

float** matrix	(	int	nrl,
		int	nrh,
		int	ncl,
		int	nch
	)

Definition at line 57 of file gaussfit.c.

int mrqcof	(	x	,
		y	,
		sig	,
		int	ndata,
		a	,
		int	ma,
		lista	,
		int	mfit,
		alpha	,
		beta	,
		*	chisq,
		void (*)()	funcs
	)

Definition at line 278 of file gaussfit.c.

int mrqmin	(	x	,
		y	,
		sig	,
		int	ndata,
		a	,
		int	ma,
		lista	,
		int	mfit,
		covar	,
		alpha	,
		*	chisq,
		void (*)()	funcs,
		*	alamda
	)

Definition at line 196 of file gaussfit.c.

int nrerror

(

char *

error_text

)

Definition at line 9 of file gaussfit.c.

float* vector	(	int	nl,
		int	nh
	)

Definition at line 21 of file gaussfit.c.