calibrate.c File Reference

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Detailed Description

Author:

Hal Finkel

Calibration and fitting functions

#include <math.h>
#include <stdlib.h>
#include <string.h>
#include <stdio.h>
#include <ctype.h>
#include <gsl/gsl_statistics.h>
#include <gsl/gsl_fit.h>
#include <gsl/gsl_vector.h>
#include <gsl/gsl_blas.h>
#include <gsl/gsl_multifit_nlin.h>
#include "common.h"

Include dependency graph for calibrate.c:

Data Structures
struct	cal_fit_info
	Data to which the calibration curve is fit. More...
Defines
#define	MAXITER   1000
	The maximum number of fitting iterations.
#define	MAXFLEX   6
	The maximum number of channels by which a peak location can vary from the fit.
Functions
int	pf_calibrate (struct pf_data *d, struct pf_cal_fit *f, char *fn)
	Calibrate input using known data points.
double	pf_calfunc (struct pf_cal_fit *f, double ch)
	Evaluate the calibration fit function for a given peak.

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Define Documentation

#define MAXFLEX   6

The maximum number of channels by which a peak location can vary from the fit.

#define MAXITER   1000

The maximum number of fitting iterations.

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Function Documentation

double pf_calfunc (  struct pf_cal_fit *  f, double  ch )

Evaluate the calibration fit function for a given peak. Parameters: [in]  f  The calibration fit [in]  ch  The value at which to evaluate the function Returns: The value of the function

int pf_calibrate (  struct pf_data *  d, struct pf_cal_fit *  f, char *  fn )

Calibrate input using known data points. Parameters: [in]  d  The data set [out]  f  The calibration fit [in]  fn  The file containing the calibration points Returns: Boolean success flag

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