PFitterFcn Class Reference

#include <PFitterFcn.h>

Inheritance diagram for PFitterFcn:

Collaboration diagram for PFitterFcn:

Public Member Functions
	PFitterFcn (PRunListCollection *runList, Bool_t useChi2)
	~PFitterFcn ()
Double_t	Up () const
Double_t	operator() (const std::vector< Double_t > &par) const
UInt_t	GetTotalNoOfFittedBins ()
UInt_t	GetNoOfFittedBins (const UInt_t idx)
void	CalcExpectedChiSquare (const std::vector< Double_t > &par, Double_t &totalExpectedChisq, std::vector< Double_t > &expectedChisqPerRun)

Private Attributes
Double_t	fUp
	for chisq == 1.0, i.e. errors are 1 std. deviation errors. for log max-likelihood == 0.5, i.e. errors are 1 std. deviation errors (for details see the minuit2 user manual). More...
Bool_t	fUseChi2
	true = chisq fit, false = log max-likelihood fit More...
PRunListCollection *	fRunListCollection
	pre-processed data to be fitted More...

Detailed Description

This is the minuit2 interface function class porviding the function to be optimized (chisq or log max-likelihood).

Definition at line 42 of file PFitterFcn.h.

Constructor & Destructor Documentation

PFitterFcn()

PFitterFcn::PFitterFcn	(	PRunListCollection *	runList,
		Bool_t	useChi2
	)

Constructor.

Parameters

runList	run list collection
useChi2	if true, a chisq fit will be performed, otherwise a log max-likelihood fit will be carried out.

Definition at line 41 of file PFitterFcn.cpp.

References fRunListCollection, fUp, and fUseChi2.

~PFitterFcn()

PFitterFcn::~PFitterFcn

(

)

Destructor

Definition at line 59 of file PFitterFcn.cpp.

Member Function Documentation

CalcExpectedChiSquare()

void PFitterFcn::CalcExpectedChiSquare	(	const std::vector< Double_t > &	par,
		Double_t &	totalExpectedChisq,
		std::vector< Double_t > &	expectedChisqPerRun
	)

Calculates the expected chisq, expected chisq per run, and chisq per run, if applicable.

Parameters

par
totalExpectedChisq	expected chisq for all run blocks
expectedChisqPerRun	expected chisq vector for all the run blocks

Definition at line 106 of file PFitterFcn.cpp.

References fRunListCollection, fUseChi2, PRunListCollection::GetNoOfSingleHisto(), PRunListCollection::GetSingleRunChisqExpected(), and PRunListCollection::GetSingleRunMaximumLikelihoodExpected().

GetNoOfFittedBins()

UInt_t PFitterFcn::GetNoOfFittedBins ( const UInt_t  idx )

inline

Definition at line 52 of file PFitterFcn.h.

References fRunListCollection, and PRunListCollection::GetNoOfBinsFitted().

GetTotalNoOfFittedBins()

UInt_t PFitterFcn::GetTotalNoOfFittedBins ( )

inline

Definition at line 51 of file PFitterFcn.h.

References fRunListCollection, and PRunListCollection::GetTotalNoOfBinsFitted().

operator()()

Double_t PFitterFcn::operator()

(

const std::vector< Double_t > &

par

)

const

Minuit2 interface function call routine. This is the function which should be minimized.

Parameters

par	a vector with all the parameters of the function

Definition at line 71 of file PFitterFcn.cpp.

References fRunListCollection, fUseChi2, PRunListCollection::GetAsymmetryBNMRChisq(), PRunListCollection::GetAsymmetryBNMRMaximumLikelihood(), PRunListCollection::GetAsymmetryChisq(), PRunListCollection::GetAsymmetryMaximumLikelihood(), PRunListCollection::GetAsymmetryRRFChisq(), PRunListCollection::GetAsymmetryRRFMaximumLikelihood(), PRunListCollection::GetMuMinusChisq(), PRunListCollection::GetMuMinusMaximumLikelihood(), PRunListCollection::GetNonMusrChisq(), PRunListCollection::GetNonMusrMaximumLikelihood(), PRunListCollection::GetSingleHistoChisq(), PRunListCollection::GetSingleHistoMaximumLikelihood(), PRunListCollection::GetSingleHistoRRFChisq(), and PRunListCollection::GetSingleHistoRRFMaximumLikelihood().

Up()

Double_t PFitterFcn::Up ( ) const

inline

Definition at line 48 of file PFitterFcn.h.

References fUp.

Member Data Documentation

fRunListCollection

PRunListCollection* PFitterFcn::fRunListCollection

private

pre-processed data to be fitted

Definition at line 58 of file PFitterFcn.h.

Referenced by CalcExpectedChiSquare(), GetNoOfFittedBins(), GetTotalNoOfFittedBins(), operator()(), and PFitterFcn().

fUp

Double_t PFitterFcn::fUp

private

for chisq == 1.0, i.e. errors are 1 std. deviation errors. for log max-likelihood == 0.5, i.e. errors are 1 std. deviation errors (for details see the minuit2 user manual).

Definition at line 56 of file PFitterFcn.h.

Referenced by PFitterFcn(), and Up().

fUseChi2

Bool_t PFitterFcn::fUseChi2

private

true = chisq fit, false = log max-likelihood fit

Definition at line 57 of file PFitterFcn.h.

Referenced by CalcExpectedChiSquare(), operator()(), and PFitterFcn().

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

• /home/nemu/Apps/musrfit/src/include/PFitterFcn.h
• /home/nemu/Apps/musrfit/src/classes/PFitterFcn.cpp