grace_fit.c File Reference

#include "extern.h"
#include <../calc/config.h>
#include <math.h>
#include "defines.h"
#include "utils.h"
#include "channels.h"

Go to the source code of this file.

Macros
#define	dx(i)   (x[i+1]-x[i])
#define	dy(i)   (y[i+1]-y[i])
#define	m(i)   (dy(i)/dx(i))

Functions
int	dofitcurve (int cnt, double *xd, double *yd, int nd, double *c)
void	xfree (void *ptr)
void	sort_xy (double *tmp1, double *tmp2, int up, int sorton, int stype)
void	stasum (double *x, int n, double *xbar, double *sd)
double	leasev (double *c, int degree, double x)
int	fitcurve (double *x, double *y, int n, int ideg, double *coeff)
void	runavg (double *x, double *y, double *ax, double *ay, int n, int ilen)
void	runstddev (double *x, double *y, double *ax, double *ay, int n, int ilen)
void	runmedian (double *x, double *y, double *ax, double *ay, int n, int ilen)
void	runminmax (double *x, double *y, double *ax, double *ay, int n, int ilen, int type)
void	filterser (int n, double *x, double *y, double *resx, double *resy, double *h, int len)
void	linearconv (double *x, double *h, double *y, int n, int m)
int	crosscorr (double *x, double *y, int n, int maxlag, double *xcov, double *xcor)
int	linear_regression (int n, double *x, double *y, double *coeff)
void	spline (int n, double *x, double *y, double *b, double *c, double *d)
void	aspline (int n, double *x, double *y, double *b, double *c, double *d)
double	seval (int n, double u, double *x, double *y, double *b, double *c, double *d)

Macro Definition Documentation

#define dx

(

i

)

(x[i+1]-x[i])

#define dy

(

i

)

(y[i+1]-y[i])

#define m

(

i

)

(dy(i)/dx(i))

Function Documentation

void aspline	(	int	n,
		double *	x,
		double *	y,
		double *	b,
		double *	c,
		double *	d
	)

Definition at line 754 of file grace_fit.c.

int crosscorr	(	double *	x,
		double *	y,
		int	n,
		int	maxlag,
		double *	xcov,
		double *	xcor
	)

Definition at line 463 of file grace_fit.c.

int dofitcurve	(	int	cnt,
		double *	xd,
		double *	yd,
		int	nd,
		double *	c
	)

Definition at line 976 of file grace_dofit.c.

void filterser	(	int	n,
		double *	x,
		double *	y,
		double *	resx,
		double *	resy,
		double *	h,
		int	len
	)

Definition at line 421 of file grace_fit.c.

int fitcurve	(	double *	x,
		double *	y,
		int	n,
		int	ideg,
		double *	coeff
	)

Definition at line 239 of file grace_fit.c.

double leasev	(	double *	c,
		int	degree,
		double	x
	)

Definition at line 210 of file grace_fit.c.

int linear_regression	(	int	n,
		double *	x,
		double *	y,
		double *	coeff
	)

Definition at line 497 of file grace_fit.c.

void linearconv	(	double *	x,
		double *	h,
		double *	y,
		int	n,
		int	m
	)

Definition at line 446 of file grace_fit.c.

void runavg	(	double *	x,
		double *	y,
		double *	ax,
		double *	ay,
		int	n,
		int	ilen
	)

Definition at line 290 of file grace_fit.c.

void runmedian	(	double *	x,
		double *	y,
		double *	ax,
		double *	ay,
		int	n,
		int	ilen
	)

Definition at line 336 of file grace_fit.c.

void runminmax	(	double *	x,
		double *	y,
		double *	ax,
		double *	ay,
		int	n,
		int	ilen,
		int	type
	)

Definition at line 374 of file grace_fit.c.

void runstddev	(	double *	x,
		double *	y,
		double *	ax,
		double *	ay,
		int	n,
		int	ilen
	)

Definition at line 313 of file grace_fit.c.

double seval	(	int	n,
		double	u,
		double *	x,
		double *	y,
		double *	b,
		double *	c,
		double *	d
	)

Definition at line 847 of file grace_fit.c.

void sort_xy	(	double *	tmp1,
		double *	tmp2,
		int	up,
		int	sorton,
		int	stype
	)

Definition at line 133 of file grace_fit.c.

void spline	(	int	n,
		double *	x,
		double *	y,
		double *	b,
		double *	c,
		double *	d
	)

Definition at line 615 of file grace_fit.c.

void stasum	(	double *	x,
		int	n,
		double *	xbar,
		double *	sd
	)

Definition at line 180 of file grace_fit.c.

void xfree

(

void *

ptr

)

Definition at line 122 of file grace_fit.c.