#include <CorrFit1DCF.h>

Inheritance diagram for Hal::CorrFit1DCF:

Public Member Functions
	CorrFit1DCF (Int_t parameters=3)

virtual Double_t	Eval (Double_t q) const

void	SetFittingMask (const CorrFitMask &map)

void	SetRLimits (Double_t min, Double_t max)

void	SetLambdaLimits (Double_t min, Double_t max)

Double_t	GetRadius () const

Double_t	GetRadiusError () const

Double_t	GetLambda () const

Double_t	GetLambdaError () const

Int_t	RadiusID () const

Int_t	LambdaID () const

Public Member Functions inherited from Hal::CorrFitFunc
	CorrFitFunc (Int_t nparams=1, Int_t dim=1)

void	SetTolerance (Double_t tol)

void	SetMaxIteration (Int_t max)

void	SetRange (Double_t min, Double_t max)

void	TraceFitting ()

void	SetMinimizerConf (const MinimizerStepConf &conf)

void	SetMinimizerConf (TString xmlFile)

void	MakeDummyXMLConfig (TString xmlFile)

Int_t	GetFreeParamsNo () const

Double_t	GetChiSquare (Option_t *opt="fitted") const

Double_t	GetChiNDF (Option_t *opt="fitted") const

Double_t	GetRangeMin (Int_t flag=0) const

Double_t	GetRangeMax (Int_t flag=0) const

ChiSqMap2D *	GetChiSquareMap (Int_t par1, Int_t par1_steps, Int_t par2, Int_t par2_steps, Bool_t scale=kTRUE, EMinFunc=kChi2) const

ChiSqMap2D *	GetChiSquareMap (Int_t par1, Int_t par1_steps, Double_t par1_min, Double_t par1_max, Int_t par2, Int_t par2_steps, Double_t par2_min, Double_t par2_max, Bool_t scale=kTRUE, EMinFunc=kChi2) const

TF1 *	GetFittedFunction () const

CorrFitHDFunc *	GetHD () const

virtual void	PreFit (TObject *histo, Double_t bins=1)

Double_t	GetNorm () const

Int_t	NormID () const

Double_t	GetNormError () const

void	SetNormLimits (Double_t min, Double_t max)

virtual void	Draw (Option_t *option="")

virtual void	Repaint ()

Hal::CorrFitGUI *	StartGui (Int_t prec=-1)

CorrFitPainter *	GetPainter () const

Public Member Functions inherited from Hal::CorrFit
	CorrFit (Int_t parameters_no=2)

void	SetParLimits (Int_t par, Double_t min, Double_t max)

void	FixParameter (Int_t par, Double_t val)

void	SetParameterName (Int_t par, TString name)

void	SetLineColor (Color_t color)

void	SetLineStyle (Style_t style)

void	SetLineWidth (Width_t width)

void	SetThreshold (Double_t thres)

void	PrintFitResults () const

Bool_t	IsParFixed (Int_t par) const

Bool_t	IsParDiscrete (Int_t par) const

Double_t	GetParMin (Int_t par) const

Double_t	GetParMax (Int_t par) const

Double_t	GetParError (Int_t par) const

Double_t	GetParameter (Int_t par) const

const FitParam &	GetParamConf (Int_t par) const

Double_t	GetNDF () const

Int_t	GetParametersNo () const

Int_t	GetParameterIndex (TString name) const

TString	GetParameterName (Int_t no) const

virtual void	SetMinimizer (EMinAlgo alg)

void	SetMinimizedFunc (EMinFunc f)

void	SetCalculationOption (ECalcOption f)

CorrFitPainter *	GetPainter () const

Protected Member Functions
virtual void	MakePainter (TString opt)

CorrFitMask1D *	GetMask () const

virtual void	CalculateNumErrors (TH1 *)

virtual Double_t	GetNumericalError (Int_t) const

void	PrepareRaw ()

void	EstimateActiveBins ()

void	RecalculateSmoothFunction () const

void	SetErrors (TH1 num, const TH1 den) const

double	GetChiTF (const double *par) const

double	GetChiTFD (const double *par) const

double	GetLogTFD (const double *par) const

virtual TF1 *	GetFunctionForDrawing () const

Double_t	GetFunDrawable (Double_t x, Double_t params) const

Double_t	EvalCF (const Double_t x, const Double_t params) const

Double_t	EvalCFNormalized (const Double_t x, const Double_t params) const

virtual Double_t	CalculateCF (const Double_t , const Double_t ) const

virtual void	Fit (TObject *histo)

Protected Member Functions inherited from Hal::CorrFitFunc
virtual void	RecalculateFunction () const

virtual void	PrepareHalMinimizer () const

virtual void	PrepareRootMinimizer (ROOT::Math::Minimizer *minizer) const

void	SetupFunction (TF1 *f) const

void	NumericalMinimization ()

void	NumericalPreMinimization (Double_t bins)

void	DummyNumericalFunction ()

void	ParametersChanged () const

virtual void	FitDummy (TObject *histo)

virtual void	Check ()

virtual void	Prepare ()

void	FitStep (Int_t)

double	FunctorChiTFD (const double *params)

double	FunctorChiTF (const double *params)

double	FunctorLogTFD (const double *params)

void	CalcError (const Double_t Num, const Double_t NumErr, const Double_t Den, const Double_t DenErr, Double_t &cf, Double_t &cfe) const

Protected Member Functions inherited from Hal::CorrFit
std::vector< TString >	AlgoToOptions (EMinAlgo algo) const

void	CheckOrder ()

void	ChangeParametersNo ()

Color_t	GetLineColor () const

Style_t	GetLineStyle () const

Width_t	GetLineWidth () const

TF1 *	GetTF1 (Int_t no) const

std::vector< std::pair< TF1 , TVirtualPad > >	GetDrawFunctions () const

void	OverwriteParam (Int_t par, Double_t val)

void	CopyParamsToTF1 (TF1 *f, Bool_t copyNumPar=kTRUE, Bool_t copyGrapPar=kTRUE) const

void	SetErrorsNegative ()

void	SetFitOrder (std::initializer_list< Int_t > order)

Protected Attributes
Int_t	fBinX

Protected Attributes inherited from Hal::CorrFitFunc
Femto::EKinematics	fKinematics

const Int_t	fDim

Double_t	fChi [2]

Int_t	fMaxIterations

Int_t	fNormParIndex = {0}

Double_t	fTolerance

Double_t	fActiveBins

Array_1< Double_t >	fRange

Bool_t	fTrace

Bool_t	fOwnRangeMap

TObject *	fCF

TH1 *	fDenominatorHistogram

TH1 *	fNumeratorHistogram

TH1 *	fCorrelationFunctionHistogram

CorrFitMask *	fMask

CorrFitPainter *	fPainter = {nullptr}

MinimizerStepConf	fDiscretteMinimzerConf

CorrFitHDFunc *	fHDMaps

Protected Attributes inherited from Hal::CorrFit
ECalcOption	fBinCalc

EMinFunc	fMinFunc

EMinAlgo	fMinAlgo

CorrFitPainter *	fPainter = {nullptr}

Int_t	fNDF

Double_t	fThreshold

std::vector< FitParam >	fParameters

std::vector< Int_t >	fFitOrder

std::vector< std::pair< TF1 , TVirtualPad > >	fDrawFunc

Double_t *	fTempParamsEval

Friends
class	Femto1DCF

class	CorrFitMath1DCF

class	CorrFit1DCFPainter

Additional Inherited Members
Public Types inherited from Hal::CorrFit
enum	EMinFunc { kChi , kLog , kChi2 }

enum	EMinAlgo { kMinuitMigrad , kMinuitSimplex , kMinuitCombined , kMinuitScan , kMinuitFumili , kGLSMultiMinConjungateFR , kGLSMultiMinConjugatePR , kGLSMultiMinBFGS , kGLSMultiMinBFGS2 , kGLSMultiMinSteppestDescent , kGLSMultiFit , kGLSSimAn , kDefaultAlgo , kHalScan , kHalAnt , kHalScanMigrad , kHalScanScan }

enum	ECalcOption { kSimple , kExtrapolated }

Detailed Description

abstract class for fitting 1-dim correlation functions

Definition at line 26 of file CorrFit1DCF.h.

Constructor & Destructor Documentation

◆ CorrFit1DCF()

Hal::CorrFit1DCF::CorrFit1DCF ( Int_t parameters = 3 )

default constructor

Parameters

parameters number of parameters

Definition at line 42 of file CorrFit1DCF.cxx.

◆ ~CorrFit1DCF()

Hal::CorrFit1DCF::~CorrFit1DCF ( )

virtual

Definition at line 210 of file CorrFit1DCF.cxx.

Member Function Documentation

◆ CalculateCF()

virtual Double_t Hal::CorrFit1DCF::CalculateCF	(	const Double_t *	,
		const Double_t *	) const

inlineprotectedvirtual

fuction that return value of correlated fuction at given point

Parameters

x	array of values (only x[0] is used)
params	array of parameters

Returns: value of CF at x[0]

Reimplemented in Hal::CorrFit1DCF_Exp, Hal::CorrFit1DCF_Gauss, Hal::CorrFit1DCF_Lorentz, Hal::CorrFit1DCF_Multi, Hal::CorrFit1DCF_Poly2, Hal::CorrFit1DCF_Poly, Hal::CorrFit1DCF_Square, Hal::CorrFit1DCF_Sum, Hal::CorrFit1DCF_SumRsame, Hal::CorrFit1DCFCumacDLam, Hal::CorrFit1DCFCumacK0K0, Hal::CorrFit1DCFCumacK0Kch, Hal::CorrFIt1DCFCumacLamLam, Hal::CorrFit1DCFCumacPLam, and Hal::CorrFitKisiel.

Definition at line 93 of file CorrFit1DCF.h.

◆ CalculateNumErrors()

virtual void Hal::CorrFit1DCF::CalculateNumErrors ( TH1 * )

inlineprotectedvirtual

calculate numerical errors

Parameters

h	numerator/denominator of CF - used to get bin center

Definition at line 50 of file CorrFit1DCF.h.

◆ EstimateActiveBins()

void Hal::CorrFit1DCF::EstimateActiveBins ( )

protectedvirtual

estimate number of active bins, NDF, also calculate mask in needed

Implements Hal::CorrFitFunc.

Definition at line 180 of file CorrFit1DCF.cxx.

◆ Eval()

Double_t Hal::CorrFit1DCF::Eval ( Double_t q ) const

virtual

Parameters

q	momentum difference (k* or qinv)

Returns: vallue of CF

Definition at line 175 of file CorrFit1DCF.cxx.

◆ EvalCF()

Double_t Hal::CorrFit1DCF::EvalCF	(	const Double_t *	x,
		const Double_t *	params ) const

protected

function that return value of correlated function at given bin. If calculation is performed with option "taking into account bin widht" the this return CalculateCF()

Parameters

x	array of values (only x[0] is used)
params	array of parameters

Returns: value of CF at x[0]

Definition at line 238 of file CorrFit1DCF.cxx.

◆ EvalCFNormalized()

Double_t Hal::CorrFit1DCF::EvalCFNormalized	(	const Double_t *	x,
		const Double_t *	params ) const

protected

returns EvalCF but normalized

Parameters

x
params

Returns

Definition at line 251 of file CorrFit1DCF.cxx.

◆ Fit()

void Hal::CorrFit1DCF::Fit ( TObject * histo )

protectedvirtual

fit this function to given CF

Parameters

histo - object that will be fitted

See also: Femto1DCF::Fit or; Femto3DCF::Fit

Reimplemented from Hal::CorrFitFunc.

Definition at line 212 of file CorrFit1DCF.cxx.

◆ GetChiTF()

double Hal::CorrFit1DCF::GetChiTF ( const double * par ) const

protectedvirtual

Implements Hal::CorrFitFunc.

Definition at line 143 of file CorrFit1DCF.cxx.

◆ GetChiTFD()

double Hal::CorrFit1DCF::GetChiTFD ( const double * par ) const

protectedvirtual

Implements Hal::CorrFitFunc.

Definition at line 83 of file CorrFit1DCF.cxx.

◆ GetFunctionForDrawing()

TF1 * Hal::CorrFit1DCF::GetFunctionForDrawing ( ) const

protectedvirtual

Returns: TF1 function isued for drawing

Definition at line 218 of file CorrFit1DCF.cxx.

◆ GetFunDrawable()

Double_t Hal::CorrFit1DCF::GetFunDrawable	(	Double_t *	x,
		Double_t *	params ) const

protected

functions used for drawing

Parameters

x	value of momentum difference
params	parameters array

Returns

Definition at line 169 of file CorrFit1DCF.cxx.

◆ GetLambda()

Double_t Hal::CorrFit1DCF::GetLambda ( ) const

inline

Returns: lambda value (for fermions can be negative)

Definition at line 135 of file CorrFit1DCF.h.

◆ GetLambdaError()

Double_t Hal::CorrFit1DCF::GetLambdaError ( ) const

inline

Returns: lambda error

Definition at line 140 of file CorrFit1DCF.h.

◆ GetLogTFD()

double Hal::CorrFit1DCF::GetLogTFD ( const double * par ) const

protectedvirtual

cf retur nan for some cfs

Implements Hal::CorrFitFunc.

Definition at line 117 of file CorrFit1DCF.cxx.

◆ GetMask()

CorrFitMask1D * Hal::CorrFit1DCF::GetMask ( ) const

inlineprotected

Definition at line 45 of file CorrFit1DCF.h.

◆ GetNumericalError()

virtual Double_t Hal::CorrFit1DCF::GetNumericalError ( Int_t ) const

inlineprotectedvirtual

Definition at line 51 of file CorrFit1DCF.h.

◆ GetRadius()

Double_t Hal::CorrFit1DCF::GetRadius ( ) const

inline

Returns: return radius value

Definition at line 125 of file CorrFit1DCF.h.

◆ GetRadiusError()

Double_t Hal::CorrFit1DCF::GetRadiusError ( ) const

inline

Returns: radius error

Definition at line 130 of file CorrFit1DCF.h.

◆ LambdaID()

Int_t Hal::CorrFit1DCF::LambdaID ( ) const

inline

Returns: param number that correspond to lambda

Definition at line 150 of file CorrFit1DCF.h.

◆ MakePainter()

void Hal::CorrFit1DCF::MakePainter ( TString options )

protectedvirtual

makes parent for this objec

Implements Hal::CorrFitFunc.

Definition at line 59 of file CorrFit1DCF.cxx.

◆ PrepareRaw()

void Hal::CorrFit1DCF::PrepareRaw ( )

protectedvirtual

prepare histograms when new fit is called

Implements Hal::CorrFitFunc.

Definition at line 72 of file CorrFit1DCF.cxx.

◆ RadiusID()

Int_t Hal::CorrFit1DCF::RadiusID ( ) const

inline

Returns: param number that correspond to radii

Definition at line 145 of file CorrFit1DCF.h.

◆ RecalculateSmoothFunction()

void Hal::CorrFit1DCF::RecalculateSmoothFunction ( ) const

protectedvirtual

recalculate CF's with taking into acount limited bin resolution

Implements Hal::CorrFitFunc.

Definition at line 256 of file CorrFit1DCF.cxx.

◆ SetErrors()

void Hal::CorrFit1DCF::SetErrors	(	TH1 *	num,
		const TH1 *	den ) const

protectedvirtual

"recompute errors in numerator by adding influence of errors in denominator used when fitting with TFD is called

Parameters

num	numerator
den	denominator

Implements Hal::CorrFitFunc.

Definition at line 64 of file CorrFit1DCF.cxx.

◆ SetFittingMask()

void Hal::CorrFit1DCF::SetFittingMask ( const CorrFitMask & map )

virtual

provide user fitting mask, such mask overwrite SetRange method

Parameters

Implements Hal::CorrFitFunc.

Definition at line 268 of file CorrFit1DCF.cxx.

◆ SetLambdaLimits()

void Hal::CorrFit1DCF::SetLambdaLimits	(	Double_t	min,
		Double_t	max )

inline

set limits of fitted lambda

Parameters

min	minimal value
max	maximal value

Definition at line 120 of file CorrFit1DCF.h.

◆ SetRLimits()

void Hal::CorrFit1DCF::SetRLimits	(	Double_t	min,
		Double_t	max )

inline

set limits of fitted radii

Parameters

min	minimal value
max	maximal value

Definition at line 114 of file CorrFit1DCF.h.

Friends And Related Symbol Documentation

◆ CorrFit1DCFPainter

friend class CorrFit1DCFPainter

friend

Definition at line 29 of file CorrFit1DCF.h.

◆ CorrFitMath1DCF

friend class CorrFitMath1DCF

friend

Definition at line 28 of file CorrFit1DCF.h.

◆ Femto1DCF

friend class Femto1DCF

friend

Definition at line 27 of file CorrFit1DCF.h.

Member Data Documentation

◆ fBinX

Int_t Hal::CorrFit1DCF::fBinX

mutableprotected

pointer of acutally calculated bin during chi-square computation

Definition at line 41 of file CorrFit1DCF.h.

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

analysis/femto/corrfit/CorrFit1DCF.h
analysis/femto/corrfit/CorrFit1DCF.cxx

Public Member Functions

Protected Member Functions

Protected Attributes

Friends

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ CorrFit1DCF()

◆ ~CorrFit1DCF()

Member Function Documentation

◆ CalculateCF()

◆ CalculateNumErrors()

◆ EstimateActiveBins()

◆ Eval()

◆ EvalCF()

◆ EvalCFNormalized()

◆ Fit()

◆ GetChiTF()

◆ GetChiTFD()

◆ GetFunctionForDrawing()

◆ GetFunDrawable()

◆ GetLambda()

◆ GetLambdaError()

◆ GetLogTFD()

◆ GetMask()

◆ GetNumericalError()

◆ GetRadius()

◆ GetRadiusError()

◆ LambdaID()

◆ MakePainter()

◆ PrepareRaw()

◆ RadiusID()

◆ RecalculateSmoothFunction()

◆ SetErrors()

◆ SetFittingMask()

◆ SetLambdaLimits()

◆ SetRLimits()

Friends And Related Symbol Documentation

◆ CorrFit1DCFPainter

◆ CorrFitMath1DCF

◆ Femto1DCF

Member Data Documentation

◆ fBinX