utl::ExponentialFitter< Histogram > Class Template Reference

Fit exponential function. More...

#include <ExponentialFitter-fwd.h>

Public Member Functions
	ExponentialFitter (const Histogram &histogram, const int startBin, const int stopBin)
	ExponentialFitter (const Histogram &histogram, const double xStart, const double xStop)
void	GetFit (double &amplitude, double &amplitudeError, double &slope, double &slopeError, const double offset=0)
void	GetFit (double &amplitude, double &amplitudeError, double &slope, double &slopeError, double &chi2, int &ndof, const double offset=0)
void	GetFit (ExponentialFitData &ef, const double offset=0)
double	GetSlope (double &slopeError, const double offset=0)

Private Attributes
double	fDet
const Histogram &	fHistogram
int	fN
const int	fStartBin
const int	fStopBin
double	fSum1
double	fSumx
double	fSumx2
double	fSumxz
double	fSumz

Detailed Description

template<class Histogram>
class utl::ExponentialFitter< Histogram >

Fit exponential function.

Author

Darko Veberic

Date

01 Sep 2007

Definition at line 5 of file ExponentialFitter-fwd.h.

Constructor & Destructor Documentation

template<class Histogram >

utl::ExponentialFitter< Histogram >::ExponentialFitter ( const Histogram &  histogram, const int  startBin, const int  stopBin  )

inline

Definition at line 20 of file ExponentialFitter.h.

References utl::ExponentialFitter< Histogram >::fStartBin, and utl::ExponentialFitter< Histogram >::fStopBin.

template<class Histogram >

utl::ExponentialFitter< Histogram >::ExponentialFitter ( const Histogram &  histogram, const double  xStart, const double  xStop  )

inline

Definition at line 30 of file ExponentialFitter.h.

References utl::ExponentialFitter< Histogram >::fStartBin, and utl::ExponentialFitter< Histogram >::fStopBin.

Member Function Documentation

template<class Histogram >

void utl::ExponentialFitter< Histogram >::GetFit ( double &  amplitude, double &  amplitudeError, double &  slope, double &  slopeError, const double  offset = 0  )

inline

Definition at line 86 of file ExponentialFitter.h.

References utl::ExponentialFitter< Histogram >::fDet, utl::ExponentialFitter< Histogram >::fSumx, utl::ExponentialFitter< Histogram >::fSumx2, utl::ExponentialFitter< Histogram >::fSumxz, utl::ExponentialFitter< Histogram >::fSumz, and utl::ExponentialFitter< Histogram >::GetSlope().

Referenced by utl::ExponentialFitter< Histogram >::GetFit().

template<class Histogram >

void utl::ExponentialFitter< Histogram >::GetFit ( double &  amplitude, double &  amplitudeError, double &  slope, double &  slopeError, double &  chi2, int &  ndof, const double  offset = 0  )

inline

Definition at line 101 of file ExponentialFitter.h.

References utl::ExponentialFitter< Histogram >::fDet, utl::ExponentialFitter< Histogram >::fN, utl::ExponentialFitter< Histogram >::fSum1, utl::ExponentialFitter< Histogram >::fSumx, utl::ExponentialFitter< Histogram >::fSumx2, utl::ExponentialFitter< Histogram >::fSumxz, utl::ExponentialFitter< Histogram >::fSumz, utl::ExponentialFitter< Histogram >::GetFit(), and utl::Sqr().

template<class Histogram >

void utl::ExponentialFitter< Histogram >::GetFit ( ExponentialFitData &  ef, const double  offset = 0  )

inline

Definition at line 118 of file ExponentialFitter.h.

References utl::ExponentialFitData::fAmplitude, utl::ExponentialFitData::fAmplitudeError, utl::ExponentialFitData::fChi2, utl::ExponentialFitter< Histogram >::fHistogram, utl::ExponentialFitData::fNdof, utl::ExponentialFitData::fOffset, utl::ExponentialFitData::fSlope, utl::ExponentialFitData::fSlopeError, utl::ExponentialFitData::fStart, utl::ExponentialFitter< Histogram >::fStartBin, utl::ExponentialFitData::fStop, utl::ExponentialFitter< Histogram >::fStopBin, utl::Histogram< T, BinningPolicy, ContainerPolicy >::GetBinCenter(), and utl::ExponentialFitter< Histogram >::GetFit().

template<class Histogram >

double utl::ExponentialFitter< Histogram >::GetSlope ( double &  slopeError, const double  offset = 0  )

inline

Definition at line 43 of file ExponentialFitter.h.

References utl::ExponentialFitter< Histogram >::fDet, utl::ExponentialFitter< Histogram >::fHistogram, utl::ExponentialFitter< Histogram >::fN, utl::ExponentialFitter< Histogram >::fStartBin, utl::ExponentialFitter< Histogram >::fStopBin, utl::ExponentialFitter< Histogram >::fSum1, utl::ExponentialFitter< Histogram >::fSumx, utl::ExponentialFitter< Histogram >::fSumx2, utl::ExponentialFitter< Histogram >::fSumxz, utl::ExponentialFitter< Histogram >::fSumz, utl::Histogram< T, BinningPolicy, ContainerPolicy >::GetBin(), utl::Histogram< T, BinningPolicy, ContainerPolicy >::GetBinCenter(), and utl::Sqr().

Referenced by utl::ExponentialFitter< Histogram >::GetFit().

Member Data Documentation

template<class Histogram >

double utl::ExponentialFitter< Histogram >::fDet

private

Definition at line 136 of file ExponentialFitter.h.

Referenced by utl::ExponentialFitter< Histogram >::GetFit(), and utl::ExponentialFitter< Histogram >::GetSlope().

template<class Histogram >

const Histogram& utl::ExponentialFitter< Histogram >::fHistogram

private

Definition at line 129 of file ExponentialFitter.h.

Referenced by utl::ExponentialFitter< Histogram >::GetFit(), and utl::ExponentialFitter< Histogram >::GetSlope().

template<class Histogram >

int utl::ExponentialFitter< Histogram >::fN

private

Definition at line 137 of file ExponentialFitter.h.

Referenced by utl::ExponentialFitter< Histogram >::GetFit(), and utl::ExponentialFitter< Histogram >::GetSlope().

template<class Histogram >

const int utl::ExponentialFitter< Histogram >::fStartBin

private

Definition at line 127 of file ExponentialFitter.h.

Referenced by utl::ExponentialFitter< Histogram >::ExponentialFitter(), utl::ExponentialFitter< Histogram >::GetFit(), and utl::ExponentialFitter< Histogram >::GetSlope().

template<class Histogram >

const int utl::ExponentialFitter< Histogram >::fStopBin

private

Definition at line 128 of file ExponentialFitter.h.

Referenced by utl::ExponentialFitter< Histogram >::ExponentialFitter(), utl::ExponentialFitter< Histogram >::GetFit(), and utl::ExponentialFitter< Histogram >::GetSlope().

template<class Histogram >

double utl::ExponentialFitter< Histogram >::fSum1

private

Definition at line 131 of file ExponentialFitter.h.

Referenced by utl::ExponentialFitter< Histogram >::GetFit(), and utl::ExponentialFitter< Histogram >::GetSlope().

template<class Histogram >

double utl::ExponentialFitter< Histogram >::fSumx

private

Definition at line 132 of file ExponentialFitter.h.

Referenced by utl::ExponentialFitter< Histogram >::GetFit(), and utl::ExponentialFitter< Histogram >::GetSlope().

template<class Histogram >

double utl::ExponentialFitter< Histogram >::fSumx2

private

Definition at line 133 of file ExponentialFitter.h.

Referenced by utl::ExponentialFitter< Histogram >::GetFit(), and utl::ExponentialFitter< Histogram >::GetSlope().

template<class Histogram >

double utl::ExponentialFitter< Histogram >::fSumxz

private

Definition at line 134 of file ExponentialFitter.h.

Referenced by utl::ExponentialFitter< Histogram >::GetFit(), and utl::ExponentialFitter< Histogram >::GetSlope().

template<class Histogram >

double utl::ExponentialFitter< Histogram >::fSumz

private

Definition at line 135 of file ExponentialFitter.h.

Referenced by utl::ExponentialFitter< Histogram >::GetFit(), and utl::ExponentialFitter< Histogram >::GetSlope().

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The documentation for this class was generated from the following files:

• ExponentialFitter-fwd.h
• ExponentialFitter.h