fitting.cpp File Reference

#include <vector>
#include <cmath>
#include <algorithm>
#include "atomprobe/helper/maths/misc.h"
#include "atomprobe/spectrum/fitting.h"
#include <gsl/gsl_multimin.h>
#include <gsl/gsl_sf.h>
#include <fstream>

Include dependency graph for fitting.cpp:

Go to the source code of this file.

Classes
struct	AtomProbe::DATA_FIT

Namespaces
	AtomProbe

Functions
double	AtomProbe::lsq (const std::vector< double > &y, const std::vector< double > &yFit)
void	AtomProbe::voigtProfile (const vector< double > &x, double sigma, double gamma, vector< double > &y)
double	AtomProbe::fitVoigtFunc (const gsl_vector *v, void *params)
double	AtomProbe::fitDoniachSunjic (const gsl_vector *v, void *params)
double	AtomProbe::fitLikeLogGaussian (const gsl_vector *v, void *params)
double	AtomProbe::fitExpNorm (const gsl_vector *v, void *params)
bool	AtomProbe::fitVoigt (const std::vector< double > &x, const std::vector< double > &y, double &sigma, double &gamma, double &mu, double &amp, bool autoInit=true)
	Fit a Voigt function to the given X/Y values. Internally, a function minimiser is used. More...
bool	AtomProbe::fitDoniachSunjic (const std::vector< double > &x, const std::vector< double > &y, double &a, double &f, double &mu, double &amp, bool autoInit=true)
	Fit a Doniach-Sunjic curve. More...
bool	AtomProbe::fitExpNorm (const std::vector< double > &x, const std::vector< double > &y, double &K, double &mu, double &sigma, double &amp, bool autoInit=true)
	Fit a smoothed log-gaussian curve (arxiv:0711.4449) More...
bool	AtomProbe::fitLikeLogGaussian (const std::vector< double > &x, const std::vector< double > &y, double &lambda, double &sigma, double &xp, double &amp, double &h, bool autoInit=true)
	Fit a smoothed log-gaussian curve (arxiv:0711.4449) More...
void	AtomProbe::voigtProfile (const std::vector< double > &x, double sigma, double gamma, double mu, double amp, std::vector< double > &y)
	Generate a shifted voigt profile. More...
void	AtomProbe::doniachSunjic (const std::vector< double > &x, double &a, double &F, double &mu, double &amp, std::vector< double > &y)
	generate a Doniach-Sunjic profile More...
void	AtomProbe::likeLogGaussian (const std::vector< double > &x, double &xp, double &sigma, double &lambda, double &amp, double &h, std::vector< double > &y)
	Generate a smoothed log-gaussian curve. More...
void	AtomProbe::expNorm (const std::vector< double > &x, double &K, double &mu, double &sigma, double &amp, std::vector< double > &y)
	Exponentially decaying normal distribution. More...
void	AtomProbe::expNormLSQDerivs (const gsl_vector *v, void *params, gsl_vector *df)