gaussfit.c File Reference

#include <stdio.h>
#include <strings.h>
#include <malloc.h>
#include <math.h>
#include "global.h"
#include "linuxlib_proto.h"

Go to the source code of this file.

Macros
#define	NPARM   100
#define	ITMAX   100
#define	EPS   (3.0e-7)
#define	CONV_CRIT   (0.001)
#define	SWAP(a, b)   {double temp=(a);(a)=(b);(b)=temp;}

Functions
int	nrerror (char *error_text)
double *	vector (int nl, int nh)
double **	matrix (int nrl, int nrh, int ncl, int nch)
int	free_vector (double *v, int nl)
int	free_ivector (int *v, int nl)
int	free_matrix (double **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)
double	gammq (double a, double x)
int	gser (double *gamser, double a, double x, double *gln)
int	gcf (double *gammcf, double a, double x, double *gln)
double	gammln (double xx)
void	fgauss (double x, double *a, double *y, double *dyda)
int	gauss_fit (double *x, double *y, double *sig, int npts, double *a, int verbose)

Variables
double	hghterr
double	cnterr
double	hwerr
double	hghtdiff
double	cntdiff
double	hwdiff

Macro Definition Documentation

#define CONV_CRIT   (0.001)

Definition at line 12 of file gaussfit.c.

#define EPS   (3.0e-7)

Definition at line 11 of file gaussfit.c.

#define ITMAX   100

Definition at line 10 of file gaussfit.c.

#define NPARM   100

Definition at line 9 of file gaussfit.c.

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

Definition at line 14 of file gaussfit.c.

Function Documentation

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

Definition at line 431 of file gaussfit.c.

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

Definition at line 666 of file gaussfit.c.

int free_ivector	(	int *	v,
		int	nl
	)

Definition at line 101 of file gaussfit.c.

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

Definition at line 111 of file gaussfit.c.

int free_vector	(	double *	v,
		int	nl
	)

Definition at line 91 of file gaussfit.c.

double gammln

(

double

xx

)

Definition at line 608 of file gaussfit.c.

double gammq	(	double	a,
		double	x
	)

Definition at line 488 of file gaussfit.c.

int gauss_fit	(	double *	x,
		double *	y,
		double *	sig,
		int	npts,
		double *	a,
		int	verbose
	)

Definition at line 690 of file gaussfit.c.

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

Definition at line 129 of file gaussfit.c.

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

Definition at line 566 of file gaussfit.c.

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

Definition at line 519 of file gaussfit.c.

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

Definition at line 60 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 368 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 247 of file gaussfit.c.

int nrerror

(

char *

error_text

)

Definition at line 19 of file gaussfit.c.

double* vector	(	int	nl,
		int	nh
	)

Definition at line 28 of file gaussfit.c.

Variable Documentation

double cntdiff

Definition at line 17 of file gaussfit.c.

double cnterr

Definition at line 16 of file gaussfit.c.

double hghtdiff

Definition at line 17 of file gaussfit.c.

double hghterr

Definition at line 16 of file gaussfit.c.

double hwdiff

Definition at line 17 of file gaussfit.c.

double hwerr

Definition at line 16 of file gaussfit.c.