#include <TGo4Fitter.h>

Inheritance diagram for TGo4Fitter:

Public Types
enum	{ ff_least_squares = 0, ff_chi_square = 1, ff_chi_Pearson = 2, ff_chi_Neyman = 3, ff_chi_gamma = 4, ff_ML_Poisson = 5, ff_user = 6 }
Public Member Functions
	TGo4Fitter ()
	TGo4Fitter (const char iName, const char iTitle)
	TGo4Fitter (const char *iName, Int_t iFitFunctionType, Bool_t IsAddStandardActions)
virtual	~TGo4Fitter ()
void	SetFitFunctionType (Int_t iFitFunctionType)
Int_t	GetFitFunctionType ()
void	SetUserFitFunction (TUserFitFunction iFunc)
void	SetMemoryUsage (Int_t iMemoryUsage)
Int_t	GetMemoryUsage ()
virtual void	Clear (Option_t *option=0)
Int_t	GetNumData () const
TGo4FitData *	GetData (Int_t n)
const char *	GetDataName (Int_t n)
TGo4FitData *	FindData (const char *DataName)
TGo4FitData *	AddData (TGo4FitData *d)
TGo4FitDataHistogram *	AddH1 (const char DataName, TH1 histo, Bool_t Owned=kFALSE, Double_t lrange=0., Double_t rrange=0.)
TGo4FitDataHistogram *	SetH1 (const char DataName, TH1 histo, Bool_t Owned=kFALSE)
TGo4FitDataGraph *	AddGraph (const char DataName, TGraph gr, Bool_t Owned=kFALSE, Double_t lrange=0., Double_t rrange=0.)
TGo4FitDataGraph *	SetGraph (const char DataName, TGraph gr, Bool_t Owned=kFALSE)
TGo4FitData *	RemoveData (const char *DataName, Bool_t IsDel=kFALSE)
void	DeleteAllData ()
Int_t	GetNumModel () const
TGo4FitModel *	GetModel (Int_t n)
TGo4FitModel *	FindModel (const char *ModelName)
TGo4FitModel *	AddModel (TGo4FitModel *m)
TGo4FitModel *	AddModel (const char DataName, TGo4FitModel m)
void	AddPolynomX (const char DataName, const char NamePrefix, Int_t MaxOrder=1, Int_t GroupIndex=0, Double_t lrange=0., Double_t rrange=0.)
void	AddPolynomX (const char DataName, const char NamePrefix, TArrayD &Coef, Int_t GroupIndex=0)
void	AddPolynoms (const char DataName, const char NamePrefix, Int_t MaxOrder=1, Int_t NumAxis=1, Int_t GroupIndex=0)
TGo4FitModelGauss1 *	AddGauss1 (const char DataName, const char ModelName, Double_t iPosition, Double_t iWidth, Double_t iAmpl=1., Int_t Axis=0)
Int_t	NumModelsAssosiatedTo (const char *DataName)
TGo4FitModel *	CloneModel (const char ModelName, const char NewName=0)
TGo4FitModel *	RemoveModel (const char *ModelName, Bool_t IsDel=kFALSE)
void	DeleteModelsAssosiatedTo (const char *DataName)
void	DeleteAllModels ()
void	AssignModelTo (const char ModelName, const char DataName, Double_t RatioValue=1., Bool_t FixRatio=kFALSE)
void	ClearModelAssignmentTo (const char ModelName, const char DataName=0)
void	ChangeDataNameInAssignments (const char oldname, const char newname)
Int_t	GetNumComp () const
TGo4FitComponent *	GetComp (Int_t n)
void	EstimateAmplitudes (Int_t NumIters=1)
void	AddAmplEstimation (Int_t NumIters=1)
void	AddStandardActions ()
Double_t	CalculateFitFunction (Double_t pars=0, Int_t FitFunctionType=-1, const char DataName=0)
Int_t	CalculateNDF (const char *DataName=0)
virtual void	FillSlotList (TSeqCollection *list)
virtual void	Print (Option_t *option) const
Bool_t	CalculatesMomentums (const char *DataName, Bool_t UseRanges, Bool_t SubstractModels, Double_t &first, Double_t &second)
Double_t	CalculatesIntegral (const char DataName, const char ModelName=0, Bool_t OnlyCounts=kFALSE)
Double_t	CalculatesModelIntegral (const char *ModelName, Bool_t OnlyCounts=kFALSE)
TObject *	CreateDrawObject (const char ObjName, const char DataName, Bool_t IsModel=kFALSE, const char *ModelName=0)
virtual void	Draw (Option_t *option)
void	ProvideLastDrawObjects (TObjArray &lst)
void	PrintAmpls () const
void	PrintLines () const
TString	FindNextName (const char *Head, Int_t start, Bool_t isModel=kTRUE)
Protected Member Functions
Bool_t	ModelBuffersAllocated (TGo4FitModel *model)
Bool_t	DataBuffersAllocated (TGo4FitData *data)
Int_t	GetDataBinsSize (TGo4FitData *data)
Double_t *	GetDataBinsValues (TGo4FitData *data)
Double_t *	GetDataBinsDevs (TGo4FitData *data)
Double_t *	GetDataBinsResult (TGo4FitData *data)
Double_t *	GetModelBinsValues (TGo4FitModel model, const char DataName)
void	RebuildAll (Bool_t ForceBuild=kFALSE)
virtual void	CollectAllPars ()
virtual Double_t	DoCalculation ()
virtual Int_t	DoNDFCalculation ()
Double_t	CalculateFCN (Int_t FitFunctionType, TGo4FitData *selectdata=0)
Double_t	PointFitFunction (Int_t FitFunctionType, Double_t value, Double_t modelvalue, Double_t standdev)
virtual Bool_t	InitFitterData ()
virtual void	FinalizeFitterData ()
Protected Attributes
TObjArray	fxDatas
TObjArray	fxModels
Int_t	fiFitFunctionType
Int_t	fiMemoryUsage
Private Member Functions
void	MoveDrawObjectsToROOT ()
void	CheckSlotsBeforeDelete (TGo4FitComponent *comp)
Private Attributes
TUserFitFunction	fxUserFitFunction
TObjArray *	fxDrawObjs
Friends
class	TGo4FitAmplEstimation

Detailed Description

Central class of Go4Fit package.

Definition at line 37 of file TGo4Fitter.h.

Member Enumeration Documentation

anonymous enum

Enumerator:

ff_least_squares
ff_chi_square
ff_chi_Pearson
ff_chi_Neyman
ff_chi_gamma
ff_ML_Poisson
ff_user

Definition at line 39 of file TGo4Fitter.h.

Constructor & Destructor Documentation

TGo4Fitter::TGo4Fitter ( )

Default constructor.

Definition at line 41 of file TGo4Fitter.cxx.

TGo4Fitter::TGo4Fitter	(	const char *	iName,
		const char *	iTitle
	)

Creates TGo4Fitter object and sets name and title.

Definition at line 48 of file TGo4Fitter.cxx.

References fxDatas, and fxModels.

TGo4Fitter::TGo4Fitter	(	const char *	iName,
		Int_t	iFitFunctionType,
		Bool_t	IsAddStandardActions
	)

Creates TGo4Fitter object and set type of fit function. If AddStandardActions flag is set,

Definition at line 56 of file TGo4Fitter.cxx.

References AddStandardActions(), fxDatas, fxModels, and SetFitFunctionType().

TGo4Fitter::~TGo4Fitter ( ) [virtual]

Destructor. Delete TGo4Fitter object.

Definition at line 66 of file TGo4Fitter.cxx.

References TGo4FitSlotList::CheckDuplicatesOnSlot(), and MoveDrawObjectsToROOT().

Member Function Documentation

void TGo4Fitter::AddAmplEstimation ( Int_t NumIters = 1 )

Add amplitude estimation to actions list.

Definition at line 657 of file TGo4Fitter.cxx.

References TGo4FitterAbstract::AddAction(), and TGo4FitAmplEstimation.

Referenced by AddStandardActions(), BuildFitter(), TGo4FitPanel::Button_PerformFit(), and TGo4FitPanel::Cmd_AddNewAction().

TGo4FitData * TGo4Fitter::AddData ( TGo4FitData * d )

Add data object to fitter. Data object owned by fitter and will be destroyed together with fitter.

Definition at line 118 of file TGo4Fitter.cxx.

References fxDatas, TGo4FitterAbstract::SetParsListChange(), and TGo4FitSlotList::SetUpdateSlotList().

Referenced by AddGraph(), AddH1(), BuildFitter(), TGo4FitPanel::Cmd_AddNewData(), TGo4FitPanel::CreateDataFor(), Example13(), Example8(), Example9(), and TGo4FitPanel::Wiz_CreateNewData().

TGo4FitModelGauss1 * TGo4Fitter::AddGauss1	(	const char *	DataName,
		const char *	ModelName,
		Double_t	iPosition,
		Double_t	iWidth,
		Double_t	iAmpl = `1.`,
		Int_t	Axis = `0`
	)

Add 1-dim gaussian model to fitter.

Definition at line 347 of file TGo4Fitter.cxx.

References AddModel(), and TGo4FitComponent::SetAmplValue().

Referenced by Example1(), Example10(), Example5(), TGo4FitPeakFinder::HansEsselPeakFinder(), TXXXCalibPar::ReadDatabase(), TGo4FitPeakFinder::ROOTPeakFinder(), and TGo4FitPeakFinder::SergeyLinevPeakFinder().

TGo4FitDataGraph * TGo4Fitter::AddGraph	(	const char *	DataName,
		TGraph *	gr,
		Bool_t	Owned = `kFALSE`,
		Double_t	lrange = `0.`,
		Double_t	rrange = `0.`
	)

Create TGo4FitDataGraph object and adds its to fitter.

Definition at line 142 of file TGo4Fitter.cxx.

References AddData(), and TGo4FitComponent::SetRange().

Referenced by Example12(), and TXXXCalibPar::TXXXCalibPar().

TGo4FitDataHistogram * TGo4Fitter::AddH1	(	const char *	DataName,
		TH1 *	histo,
		Bool_t	Owned = `kFALSE`,
		Double_t	lrange = `0.`,
		Double_t	rrange = `0.`
	)

Create TGo4FitDataHistogram object and adds its to fitter.

Definition at line 126 of file TGo4Fitter.cxx.

References AddData(), and TGo4FitComponent::SetRange().

Referenced by Example1(), Example10(), Example11(), Example2(), Example3(), Example4(), Example5(), and TXXXCalibPar::TXXXCalibPar().

TGo4FitModel * TGo4Fitter::AddModel ( TGo4FitModel * m )

Add model component to fitter. Model already should be assigned to at least one data object.

Definition at line 203 of file TGo4Fitter.cxx.

References fxModels, TGo4FitterAbstract::SetParsListChange(), and TGo4FitSlotList::SetUpdateSlotList().

Referenced by AddGauss1(), AddPolynoms(), AddPolynomX(), BuildFitter(), CloneModel(), TGo4FitPanel::CreateModel(), Example10(), Example13(), Example2(), Example3(), Example4(), Example8(), and Example9().

TGo4FitModel * TGo4Fitter::AddModel	(	const char *	DataName,
		TGo4FitModel *	m
	)

Add model component to fitter and assign it to specified data object.

Definition at line 211 of file TGo4Fitter.cxx.

References TGo4FitModel::AssignToData(), fxModels, TGo4FitterAbstract::SetParsListChange(), and TGo4FitSlotList::SetUpdateSlotList().

void TGo4Fitter::AddPolynoms	(	const char *	DataName,
		const char *	NamePrefix,
		Int_t	MaxOrder = `1`,
		Int_t	NumAxis = `1`,
		Int_t	GroupIndex = `0`
	)

Construct full polynom for specified data object. NamePrefix sets prefix of model name for each polynom component. MaxOrder sets maximum order of polynom (default =1 ) NumAxis sets number of axis, for which polynom will be sets GroupIndex sets index of models group for all polynomial components (default = 0 - background group)

Definition at line 297 of file TGo4Fitter.cxx.

References AddModel(), FindModel(), and TGo4FitModel::SetGroupIndex().

Referenced by TGo4FitPanel::Button_SimpleFit(), and TGo4FitPanel::CreateModel().

void TGo4Fitter::AddPolynomX	(	const char *	DataName,
		const char *	NamePrefix,
		Int_t	MaxOrder = `1`,
		Int_t	GroupIndex = `0`,
		Double_t	lrange = `0.`,
		Double_t	rrange = `0.`
	)

Construct 1-dim polynom for specified data object for x scale. NamePrefix sets prefix of model name for each polynom component. MaxOrder sets maximum order of polynom (default =1 ) NumAxis sets number of axis, for which polynom will be sets GroupIndex sets index of models group for all polyn components (default = 0 - background group) lbound and rbound sets range, where polynom will be calculated

Definition at line 225 of file TGo4Fitter.cxx.

References AddModel(), FindModel(), TGo4FitModel::SetGroupIndex(), and TGo4FitComponent::SetRange().

Referenced by Example1(), Example10(), Example12(), Example2(), Example3(), Example4(), Example5(), TGo4FitPeakFinder::HansEsselPeakFinder(), TGo4FitPeakFinder::ROOTPeakFinder(), TGo4FitPeakFinder::SergeyLinevPeakFinder(), and TXXXCalibPar::TXXXCalibPar().

void TGo4Fitter::AddPolynomX	(	const char *	DataName,
		const char *	NamePrefix,
		TArrayD &	Coef,
		Int_t	GroupIndex = `0`
	)

Construct 1-dim polynom with specified polynom coefficients NamePrefix sets prefix of model name for each polynom component. GroupIndex sets index of models group for all polynomial components (default = 0 - background group)

Definition at line 262 of file TGo4Fitter.cxx.

References AddModel(), FindModel(), TGo4FitComponent::SetAmplValue(), and TGo4FitModel::SetGroupIndex().

void TGo4Fitter::AddStandardActions ( )

Add list of standard actions to fitter. Now : AmplEstimate action and Minuit minimizer with "MIGRAD 500 1" command.

Definition at line 662 of file TGo4Fitter.cxx.

References AddAmplEstimation(), and TGo4FitterAbstract::AddSimpleMinuit().

Referenced by BuildFitter(), TGo4FitPanel::Button_PerformFit(), TGo4FitPanel::CreateFitterFor(), and TGo4Fitter().

void TGo4Fitter::AssignModelTo	(	const char *	ModelName,
		const char *	DataName,
		Double_t	RatioValue = `1.`,
		Bool_t	FixRatio = `kFALSE`
	)

Assign model to specified data object. When model assigns to more then one data, additional "Ratio1", "Ratio2" and so on parameters will be created. They means ratio in amplitude of model component in this data to amplitude of this component in data, to wich model was assigned first. By default, this ratio is 1. and not fixed.

Definition at line 424 of file TGo4Fitter.cxx.

References TGo4FitModel::AssignToData(), TGo4FitModel::ClearAssignments(), FindModel(), GetData(), GetNumData(), and TGo4FitterAbstract::SetParsListChange().

Referenced by TGo4FitPanel::Cmd_AssignModelToAllData(), TGo4FitPanel::Cmd_AssignModelToData(), TGo4FitPanel::Wiz_ModelList_itemChanged(), and TGo4FitPanel::Wiz_ModelListSelect().

Double_t TGo4Fitter::CalculateFCN	(	Int_t	FitFunctionType,
		TGo4FitData *	selectdata = `0`
	)			`[protected]`

Double_t TGo4Fitter::CalculateFitFunction	(	Double_t *	pars = `0`,
		Int_t	FitFunctionType = `-1`,
		const char *	DataName = `0`
	)

Calculate value of fit function for given set of parameters and specified type of fit function (it can not correspond to minimized fit function type). If DataName not specified (default), fitfunction calculates for all data objects.

Definition at line 585 of file TGo4Fitter.cxx.

References CalculateFCN(), TGo4FitterAbstract::ExecuteDependencies(), FindData(), GetFitFunctionType(), and TGo4FitParsList::SetParsValues().

Int_t TGo4Fitter::CalculateNDF ( const char * DataName = 0 )

Calculates number of degree of freedom (NDF). If DataName not specified (default), NDF calculates for all data objects. NDF defined as total number of bins in data object minus number of variable parameters.

Definition at line 598 of file TGo4Fitter.cxx.

References TGo4FitData::DefineBinsSize(), FindData(), GetData(), GetModel(), GetNumData(), GetNumModel(), TGo4FitModel::IsAssignTo(), and TGo4FitParsList::NumFreePars().

Referenced by DoNDFCalculation().

Double_t TGo4Fitter::CalculatesIntegral	(	const char *	DataName,
		const char *	ModelName = `0`,
		Bool_t	OnlyCounts = `kFALSE`
	)

Calculates integral for data or model (if ModelName is specified) if OnlyCounts specified, only sum of values in bins position are calculated

Definition at line 811 of file TGo4Fitter.cxx.

References TGo4FitModel::AfterEval(), TGo4FitModel::BeforeEval(), TGo4FitModel::EvaluateAtPoint(), FindData(), FindModel(), TGo4FitComponent::GetAmplValue(), TGo4FitModel::GetRatioValueFor(), TGo4FitData::MakeIter(), TGo4FitDataIter::Next(), TGo4FitDataIter::Reset(), TGo4FitDataIter::ScalesSize(), TGo4FitDataIter::Value(), and TGo4FitDataIter::xWidths().

Referenced by CalculatesModelIntegral(), TGo4FitPanel::FillParsTable(), TGo4FitPanel::UpdateWizStackWidget(), and TGo4FitPanel::Wiz_GetModelInfo().

Double_t TGo4Fitter::CalculatesModelIntegral	(	const char *	ModelName,
		Bool_t	OnlyCounts = `kFALSE`
	)

Calculates integral of model (if ModelName is specified) if OnlyCounts specified, only sum of values in bins position are calculated

Definition at line 849 of file TGo4Fitter.cxx.

References TGo4FitModel::AssignmentName(), CalculatesIntegral(), and FindModel().

Referenced by TGo4FitPanel::FillParsTable().

Bool_t TGo4Fitter::CalculatesMomentums	(	const char *	DataName,
		Bool_t	UseRanges,
		Bool_t	SubstractModels,
		Double_t &	first,
		Double_t &	second
	)

Calculates first and second momentum for specified data Usage of ranges and subtraction of model can be specified

Definition at line 735 of file TGo4Fitter.cxx.

References TGo4FitModel::AfterEval(), TGo4FitModel::BeforeEval(), TGo4FitDataIter::CountPoints(), TGo4FitModel::EvaluateAtPoint(), FindData(), TGo4FitComponent::GetAmplValue(), GetModel(), GetNumModel(), TGo4FitModel::GetRatioValueFor(), TGo4FitModel::IsAssignTo(), TGo4FitData::MakeIter(), TGo4FitDataIter::Next(), TGo4FitDataIter::Reset(), TGo4FitDataIter::ScalesSize(), TGo4FitDataIter::Value(), and TGo4FitDataIter::x().

Referenced by TGo4FitPanel::LocateModel().

void TGo4Fitter::ChangeDataNameInAssignments	(	const char *	oldname,
		const char *	newname
	)

Change data name in model component assignments. This function should be used, if data name is changing out of the fitter.

Definition at line 448 of file TGo4Fitter.cxx.

References TGo4FitModel::ChangeDataNameInAssignments(), GetModel(), and GetNumModel().

Referenced by TGo4FitPanel::ChangeObjectName(), and TGo4FitPanel::Wiz_DataList_doubleClicked().

void TGo4Fitter::CheckSlotsBeforeDelete ( TGo4FitComponent * comp ) [private]

Definition at line 157 of file TGo4Fitter.cxx.

References TGo4FitSlot::ClearConnectionToSlot(), TGo4FitSlotList::ClearSlot(), TGo4FitSlot::GetConnectedSlot(), TGo4FitSlotList::GetSlot(), and TGo4FitSlotList::NumSlots().

Referenced by RemoveData(), and RemoveModel().

void TGo4Fitter::Clear ( Option_t * option = 0 ) [virtual]

Remove all data, all models and all actions

Reimplemented from TGo4FitterAbstract.

Definition at line 96 of file TGo4Fitter.cxx.

References DeleteAllData(), and DeleteAllModels().

Referenced by TGo4FitterEnvelope::Clear(), and TGo4FitPanel::Cmd_ClearFitter().

void TGo4Fitter::ClearModelAssignmentTo	(	const char *	ModelName,
		const char *	DataName = `0`
	)

Remove assignment to given data (if exists). If DataName==0, all assignments will be cleared.

Definition at line 439 of file TGo4Fitter.cxx.

References TGo4FitModel::ClearAssignments(), TGo4FitModel::ClearAssignmentTo(), FindModel(), and TGo4FitterAbstract::SetParsListChange().

Referenced by TGo4FitPanel::Wiz_ModelList_itemChanged(), and TGo4FitPanel::Wiz_ModelListSelect().

TGo4FitModel * TGo4Fitter::CloneModel	(	const char *	ModelName,
		const char *	NewName = `0`
	)

Clones specified model.

Definition at line 355 of file TGo4Fitter.cxx.

References AddModel(), and FindModel().

Referenced by TGo4FitPanel::Cmd_CloneModel(), and TGo4FitPanel::Wiz_CloneModelBtn_clicked().

void TGo4Fitter::CollectAllPars ( ) [protected, virtual]

Should collect parameters from all associated to fitter objects. This function should be extend in inherited classes.

Reimplemented from TGo4FitterAbstract.

Definition at line 79 of file TGo4Fitter.cxx.

References TGo4FitModel::AssignmentName(), TGo4FitComponent::CollectParsTo(), FindData(), GetData(), GetModel(), GetNumData(), GetNumModel(), and TGo4FitModel::NumAssigments().

TObject * TGo4Fitter::CreateDrawObject	(	const char *	ObjName,
		const char *	DataName,
		Bool_t	IsModel = `kFALSE`,
		const char *	ModelName = `0`
	)

Create object (TH1 or TGraph), which can be drawn. Object can contain data bins (IsModel = kFALSE), full data model (IsModel = kTRUE, ModelName = 0) or specific model component (IsModel = kTRUE, ModelName specify component name)

Definition at line 856 of file TGo4Fitter.cxx.

Referenced by TGo4FitPanel::Button_FitterDraw(), Draw(), Example8(), and Example9().

Bool_t TGo4Fitter::DataBuffersAllocated ( TGo4FitData * data ) [protected]

Definition at line 680 of file TGo4Fitter.cxx.

References TGo4FitData::BuffersAllocated().

Referenced by TGo4FitAmplEstimation::CalculateWithBuffers().

void TGo4Fitter::DeleteAllData ( )

Delete all data objects from fitter.

Definition at line 185 of file TGo4Fitter.cxx.

References fxDatas, TGo4FitterAbstract::SetParsListChange(), and TGo4FitSlotList::SetUpdateSlotList().

Referenced by Clear(), TGo4FitPanel::Cmd_DeleteAllData(), and TGo4FitPanel::Wiz_RebuildDataList().

void TGo4Fitter::DeleteAllModels ( )

Delete all model objects from fitter.

Definition at line 416 of file TGo4Fitter.cxx.

References fxModels, TGo4FitterAbstract::SetParsListChange(), and TGo4FitSlotList::SetUpdateSlotList().

Referenced by TGo4FitPanel::Button_SimpleClear(), Clear(), and TGo4FitPanel::Cmd_DeleteModels().

void TGo4Fitter::DeleteModelsAssosiatedTo ( const char * DataName )

Remove models associated with specific data.

Definition at line 398 of file TGo4Fitter.cxx.

References TGo4FitModel::ClearAssignmentTo(), fxModels, GetModel(), GetNumModel(), TGo4FitModel::IsAssignTo(), TGo4FitModel::NumAssigments(), TGo4FitterAbstract::SetParsListChange(), and TGo4FitSlotList::SetUpdateSlotList().

Referenced by TGo4FitPanel::Cmd_DeleteAssosiatedModels(), and TGo4FitPeakFinder::DoAction().

Double_t TGo4Fitter::DoCalculation ( ) [protected, virtual]

Calculates value of fit function according current values of parameters. Should be implemented in inherited classes.

Reimplemented from TGo4FitterAbstract.

Definition at line 620 of file TGo4Fitter.cxx.

References CalculateFCN(), and fiFitFunctionType.

Int_t TGo4Fitter::DoNDFCalculation ( ) [protected, virtual]

Calculates number of dimensions of freedom; Should be implemented in inherited classes.

Reimplemented from TGo4FitterAbstract.

Definition at line 625 of file TGo4Fitter.cxx.

References CalculateNDF().

void TGo4Fitter::Draw ( Option_t * option ) [virtual]

Draw fitter on current canvas. As options, data name(s) or component name(s) should be specified, separated by commas. For instance: Draw("data1") - draw data object with name "data1" and it's full model Draw("data1,Gauss1,Gauss2") - draw data object "data1", full model and model components with names "Gauss1" and "Gauss2" All objects is created via CreateDrawObject() method and stored in internal list. They will be moved to ROOT when fitter will be destroyed.

Definition at line 986 of file TGo4Fitter.cxx.

References CreateDrawObject(), FindModel(), fxDrawObjs, GetData(), GetDataName(), GetModel(), GetNumData(), GetNumModel(), TGo4FitModel::IsAssignTo(), and MoveDrawObjectsToROOT().

Referenced by Example1(), Example10(), Example11(), Example12(), Example13(), Example2(), Example4(), Example5(), Example6(), and Example7().

void TGo4Fitter::EstimateAmplitudes ( Int_t NumIters = 1 )

Estimate amplitude of all model components. This routine typically should be executed before general minimization routine. To obtain good estimation of amplitudes, rest model parameters (like position and widths) should has good estimation, otherwise amplitude estimation routine gives unacceptable values.

Definition at line 651 of file TGo4Fitter.cxx.

References TGo4FitAmplEstimation::DoAction().

void TGo4Fitter::FillSlotList ( TSeqCollection * list ) [virtual]

Collect all TGo4FitSlot objects, situated in fitter, data and models to givven TObjArray.

Reimplemented from TGo4FitSlotList.

Definition at line 668 of file TGo4Fitter.cxx.

References TGo4FitSlotList::FillSlotList(), GetComp(), and GetNumComp().

void TGo4Fitter::FinalizeFitterData ( ) [protected, virtual]

Finalize fitter data. Called during Finalize() method. Should be reimplemented in derived classes.

Reimplemented from TGo4FitterAbstract.

Definition at line 486 of file TGo4Fitter.cxx.

References TGo4FitModel::Finalize(), TGo4FitData::Finalize(), GetData(), GetModel(), GetNumData(), and GetNumModel().

TGo4FitData * TGo4Fitter::FindData ( const char * DataName )

Return data object with given name. if no corresponding objects, return 0.

Definition at line 113 of file TGo4Fitter.cxx.

References fxDatas.

Referenced by CalculateFitFunction(), CalculateNDF(), CalculatesIntegral(), CalculatesMomentums(), TGo4FitAmplEstimation::CalculateWithBuffers(), TGo4FitAmplEstimation::CalculateWithIterators(), TGo4FitPanel::ChangeObjectName(), TGo4FitPanel::Cmd_AddRangeCondition(), CollectAllPars(), CreateDrawObject(), TGo4FitPeakFinder::DoAction(), Example6(), FindNextName(), TGo4FitPanel::FindPadWhereModel(), TGo4FitPanel::LocateModel(), RemoveData(), SetGraph(), SetH1(), TGo4FitPanel::ShowItemAsGraph(), TGo4FitPanel::UpdateWizPaint(), TGo4FitPanel::Wiz_DataList_doubleClicked(), and TGo4FitPanel::Wiz_SelectedData().

TGo4FitModel * TGo4Fitter::FindModel ( const char * ModelName )

Return model component with given name. If no such model name exists, return 0.

Definition at line 198 of file TGo4Fitter.cxx.

References fxModels.

Referenced by AddPolynoms(), AddPolynomX(), AssignModelTo(), CalculatesIntegral(), CalculatesModelIntegral(), TGo4FitPanel::ChangeObjectName(), ClearModelAssignmentTo(), CloneModel(), CreateDrawObject(), Draw(), FindNextName(), RemoveModel(), TXXXCalibPar::TXXXCalibPar(), TXXXCalibPar::UpdateFrom(), TGo4FitPanel::Wiz_ModelList_doubleClicked(), and TGo4FitPanel::Wiz_SelectedModel().

TString TGo4Fitter::FindNextName	(	const char *	Head,
		Int_t	start,
		Bool_t	isModel = `kTRUE`
	)

Definition at line 1196 of file TGo4Fitter.cxx.

References FindData(), and FindModel().

Referenced by TGo4FitPanel::CreateData(), TGo4FitPanel::CreateDataFor(), TGo4FitPanel::CreateModel(), TGo4FitPeakFinder::HansEsselPeakFinder(), TGo4FitPeakFinder::ROOTPeakFinder(), and TGo4FitPeakFinder::SergeyLinevPeakFinder().

TGo4FitComponent * TGo4Fitter::GetComp ( Int_t n )

Return TGo4FitComponent object with given index. If index < GetNumData() return data object, else return model component. If index not valid, return 0.

Definition at line 220 of file TGo4Fitter.cxx.

References GetData(), GetModel(), and GetNumData().

Referenced by FillSlotList().

TGo4FitData * TGo4Fitter::GetData ( Int_t n )

Return data object with given index. If index out of valid range, return 0.

Definition at line 103 of file TGo4Fitter.cxx.

References fxDatas.

Referenced by AssignModelTo(), TGo4FitPanel::Button_FitterDraw(), TGo4FitPanel::Button_PeakFinder(), TGo4FitPanel::Button_PerformFit(), TGo4FitPanel::Button_SimpleFit(), CalculateFCN(), CalculateNDF(), TGo4FitAmplEstimation::CalculateWithBuffers(), TGo4FitAmplEstimation::CalculateWithIterators(), CollectAllPars(), TGo4FitPanel::CreateModel(), Draw(), QFitterWidget::FillSpecificData(), FinalizeFitterData(), GetComp(), GetDataName(), InitFitterData(), TGo4FitPanel::PaintFitter(), RebuildAll(), TGo4FitPanel::UpdateItem(), TGo4FitPanel::UpdateWizDataList(), and TGo4FitPanel::Wiz_TakeCurrentRange().

Double_t * TGo4Fitter::GetDataBinsDevs ( TGo4FitData * data ) [protected]

Definition at line 695 of file TGo4Fitter.cxx.

References TGo4FitData::GetBinsDevs().

Referenced by TGo4FitAmplEstimation::CalculateWithBuffers().

Double_t * TGo4Fitter::GetDataBinsResult ( TGo4FitData * data ) [protected]

Definition at line 700 of file TGo4Fitter.cxx.

References TGo4FitData::GetBinsResult().

Referenced by TGo4FitAmplEstimation::CalculateWithBuffers().

Int_t TGo4Fitter::GetDataBinsSize ( TGo4FitData * data ) [protected]

Definition at line 685 of file TGo4Fitter.cxx.

References TGo4FitData::GetBinsSize().

Referenced by TGo4FitAmplEstimation::CalculateWithBuffers().

Double_t * TGo4Fitter::GetDataBinsValues ( TGo4FitData * data ) [protected]

Definition at line 690 of file TGo4Fitter.cxx.

References TGo4FitData::GetBinsValues().

Referenced by TGo4FitAmplEstimation::CalculateWithBuffers().

const char * TGo4Fitter::GetDataName ( Int_t n )

Return name of data object with given index. If index not valid, return 0.

Definition at line 108 of file TGo4Fitter.cxx.

References GetData().

Referenced by TGo4FitAmplEstimation::CalculateWithBuffers(), TGo4FitPanel::Cmd_AssignModelToData(), Draw(), TGo4FitPanel::FillPopupForItem(), and TGo4FitPanel::UpdateWizDataList().

Int_t TGo4Fitter::GetFitFunctionType ( ) [inline]

Return type of fitted function. For possible values see SetFitFunctionType() method.

Definition at line 85 of file TGo4Fitter.h.

References fiFitFunctionType.

Referenced by CalculateFitFunction(), TGo4FitAmplEstimation::CalculateWithBuffers(), TGo4FitAmplEstimation::CalculateWithIterators(), QFitterWidget::FillSpecificData(), and TGo4FitPanel::UpdateWizStackWidget().

Int_t TGo4Fitter::GetMemoryUsage ( ) [inline]

Return value of memory usage parameter. See SetMemoryUsage for detailed description.

Definition at line 113 of file TGo4Fitter.h.

References fiMemoryUsage.

Referenced by CalculateFCN(), and InitFitterData().

TGo4FitModel * TGo4Fitter::GetModel ( Int_t n )

Return model component with given index. If index out of valid range, return 0.

Definition at line 193 of file TGo4Fitter.cxx.

References fxModels.

Referenced by TGo4FitPanel::Button_FitterDraw(), CalculateFCN(), CalculateNDF(), CalculatesMomentums(), TGo4FitAmplEstimation::CalculateWithBuffers(), TGo4FitAmplEstimation::CalculateWithIterators(), ChangeDataNameInAssignments(), CollectAllPars(), CreateDrawObject(), DeleteModelsAssosiatedTo(), Draw(), TGo4FitPanel::FillParsTable(), QFitterWidget::FillSpecificData(), QFitDataWidget::FillSpecificData(), FinalizeFitterData(), GetComp(), InitFitterData(), NumModelsAssosiatedTo(), TGo4FitPanel::PaintModelsFor(), RebuildAll(), TGo4FitPanel::UpdateItem(), TGo4FitPanel::UpdateWizModelsList(), and TGo4FitPanel::UpdateWizStackWidget().

Double_t * TGo4Fitter::GetModelBinsValues	(	TGo4FitModel *	model,
		const char *	DataName
	)			`[protected]`

Definition at line 705 of file TGo4Fitter.cxx.

References TGo4FitModel::GetModelBins().

Referenced by TGo4FitAmplEstimation::CalculateWithBuffers().

Int_t TGo4Fitter::GetNumComp ( ) const [inline]

Return total number of TGo4FitComponent (data and model) objects in fitter. This is just a sum GetNumData()+GetNumModel().

Definition at line 281 of file TGo4Fitter.h.

References GetNumData(), and GetNumModel().

Referenced by FillSlotList(), and PrintAmpls().

Int_t TGo4Fitter::GetNumData ( ) const [inline]

Return number of data objects in fitter.

Definition at line 123 of file TGo4Fitter.h.

References fxDatas.

Referenced by AssignModelTo(), TGo4FitPanel::Button_FitterDraw(), TGo4FitPanel::Button_SimpleFit(), CalculateFCN(), CalculateNDF(), TGo4FitAmplEstimation::CalculateWithBuffers(), TGo4FitAmplEstimation::CalculateWithIterators(), CollectAllPars(), TGo4FitPanel::CreateModel(), Draw(), TGo4FitPanel::FillPopupForItem(), QFitterWidget::FillSpecificData(), FinalizeFitterData(), GetComp(), GetNumComp(), InitFitterData(), TGo4FitPanel::PaintFitter(), RebuildAll(), TGo4FitPanel::UpdateItem(), TGo4FitPanel::UpdateStatusBar(), TGo4FitPanel::UpdateWizDataList(), TGo4FitPanel::Wiz_RebuildDataList(), and TGo4FitPanel::Wiz_TakeCurrentRange().

Int_t TGo4Fitter::GetNumModel ( ) const [inline]

Bool_t TGo4Fitter::InitFitterData ( ) [protected, virtual]

Initialize fitter data. Called during Initialize() method. Should be reimplemented in derived classes.

Reimplemented from TGo4FitterAbstract.

Definition at line 454 of file TGo4Fitter.cxx.

References TGo4FitModel::ConnectToDataIfAssigned(), ff_user, fiFitFunctionType, fxUserFitFunction, GetData(), GetMemoryUsage(), GetModel(), GetNumData(), GetNumModel(), TGo4FitModel::Initialize(), and TGo4FitData::Initialize().

Bool_t TGo4Fitter::ModelBuffersAllocated ( TGo4FitModel * model ) [protected]

Definition at line 675 of file TGo4Fitter.cxx.

References TGo4FitModel::BuffersAllocated().

Referenced by TGo4FitAmplEstimation::CalculateWithBuffers().

void TGo4Fitter::MoveDrawObjectsToROOT ( ) [private]

Definition at line 1186 of file TGo4Fitter.cxx.

References fxDrawObjs.

Referenced by Draw(), and ~TGo4Fitter().

Int_t TGo4Fitter::NumModelsAssosiatedTo ( const char * DataName )

Counts models associated with specific data.

Definition at line 390 of file TGo4Fitter.cxx.

References GetModel(), GetNumModel(), and TGo4FitModel::IsAssignTo().

Double_t TGo4Fitter::PointFitFunction	(	Int_t	FitFunctionType,
		Double_t	value,
		Double_t	modelvalue,
		Double_t	standdev
	)			`[protected]`

Definition at line 493 of file TGo4Fitter.cxx.

References ff_chi_gamma, ff_chi_Neyman, ff_chi_Pearson, ff_chi_square, ff_least_squares, ff_ML_Poisson, ff_user, and fxUserFitFunction.

Referenced by CalculateFCN().

void TGo4Fitter::Print ( Option_t * option ) const [virtual]

Print containment of fitter. If option = "**", print also containment of all associated objects like histogram, calibrations and so on.

Reimplemented from TGo4FitterAbstract.

Definition at line 710 of file TGo4Fitter.cxx.

References ff_chi_gamma, ff_chi_Neyman, ff_chi_Pearson, ff_chi_square, ff_ML_Poisson, ff_user, fiFitFunctionType, fxDatas, fxModels, PrintAmpls(), PrintLines(), TGo4FitParsList::PrintPars(), and TGo4FitterAbstract::PrintResults().

Referenced by Example10(), Example11(), Example12(), Example13(), Example2(), Example4(), Example5(), Example7(), and Example8().

void TGo4Fitter::PrintAmpls ( ) const

Print value of all amplitude parameters.

Definition at line 1130 of file TGo4Fitter.cxx.

References TGo4FitComponent::GetAmplError(), TGo4FitComponent::GetAmplFullName(), TGo4FitComponent::GetAmplPar(), TGo4FitComponent::GetAmplValue(), and GetNumComp().

Referenced by Print().

void TGo4Fitter::PrintLines ( ) const

Print amplitude, position and width for each model components

Definition at line 1140 of file TGo4Fitter.cxx.

References TGo4FitComponent::GetAmplValue(), GetNumModel(), TGo4FitModel::GetPosition(), and TGo4FitModel::GetWidth().

Referenced by Print(), TYYYParameter::PrintParameter(), and TXXXCalibPar::UpdateFrom().

void TGo4Fitter::ProvideLastDrawObjects ( TObjArray & lst )

Copy pointer on drawn object after last command to specified TObjArray. From this moment user should take care about proper destroying of this objects.

Definition at line 1177 of file TGo4Fitter.cxx.

References fxDrawObjs.

void TGo4Fitter::RebuildAll ( Bool_t ForceBuild = kFALSE ) [protected]

Update all data objects and model components according to current parameters values. Only those objects will be recalculated, which parameters were changed after last recalculation. If ForceBuild flag is set (default = kFALSE), all objects will be recalculated anyway.

Definition at line 630 of file TGo4Fitter.cxx.

References TGo4FitModel::AddModelToDataResult(), TGo4FitData::BuffersAllocated(), TGo4FitData::GetBinsResult(), TGo4FitData::GetBinsSize(), GetData(), GetModel(), GetNumData(), GetNumModel(), TGo4FitModel::IsAssignTo(), and TGo4FitModel::RebuildShape().

Referenced by CalculateFCN(), and TGo4FitAmplEstimation::CalculateWithBuffers().

TGo4FitData * TGo4Fitter::RemoveData	(	const char *	DataName,
		Bool_t	IsDel = `kFALSE`
	)

Remove data object from fitter. If IsDel flag is set, object will be destroyed, otherwise (by default) function return pointer on this object.

Definition at line 172 of file TGo4Fitter.cxx.

References CheckSlotsBeforeDelete(), FindData(), fxDatas, TGo4FitterAbstract::SetParsListChange(), and TGo4FitSlotList::SetUpdateSlotList().

Referenced by TGo4FitPanel::Cmd_DeleteData(), and TGo4FitPanel::Wiz_RemoveData().

TGo4FitModel * TGo4Fitter::RemoveModel	(	const char *	ModelName,
		Bool_t	IsDel = `kFALSE`
	)

Remove model component from fitter. If IsDel flag specified, component is delete, otherwise (by default) function return pointer on this model component.

Definition at line 377 of file TGo4Fitter.cxx.

References CheckSlotsBeforeDelete(), FindModel(), fxModels, TGo4FitterAbstract::SetParsListChange(), and TGo4FitSlotList::SetUpdateSlotList().

Referenced by TGo4FitPanel::Cmd_RemoveModel(), and TGo4FitPanel::Wiz_DelModelBtn_clicked().

void TGo4Fitter::SetFitFunctionType ( Int_t iFitFunctionType ) [inline]

Set fitted function type for minimization. Possible values are: TGo4Fitter:ff_least_squares = 0 sum of difference squares between model and data; TGo4Fitter:ff_chi_square = 1 standard chi-square sum TGo4Fitter:ff_chi_Pearson = 2 Pearson chi-square for Poisson statistic TGo4Fitter:ff_chi_Neyman = 3 modified Neyman chi-square for Poisson statistic TGo4Fitter:ff_chi_gamma = 4 modified chi-square for Poisson statistic TGo4Fitter:ff_ML_Poisson = 5 -2Ln from maximum likelihood function for Poisson statistic TGo4Fitter:ff_user = 6 user function User function type should not be specified directly, but using SetUserFitFunction() method. More information about fit function types can be found in Go4Fit tutorial.

Definition at line 80 of file TGo4Fitter.h.

References fiFitFunctionType.

Referenced by TGo4FitPanel::CreateFitterFor(), QFitterWidget::FitFunctionTypeCmb_activated(), TGo4Fitter(), and TGo4FitPanel::Wiz_FitFuncCmb_activated().

TGo4FitDataGraph * TGo4Fitter::SetGraph	(	const char *	DataName,
		TGraph *	gr,
		Bool_t	Owned = `kFALSE`
	)

Set graph to existing TGo4FitDataGraph object

Definition at line 150 of file TGo4Fitter.cxx.

References FindData(), and TGo4FitDataGraph::SetGraph().

TGo4FitDataHistogram * TGo4Fitter::SetH1	(	const char *	DataName,
		TH1 *	histo,
		Bool_t	Owned = `kFALSE`
	)

Set histogram to existing TGo4FitDataHistogram object

Definition at line 134 of file TGo4Fitter.cxx.

References FindData(), and TGo4FitDataHistogram::SetHistogram().

void TGo4Fitter::SetMemoryUsage ( Int_t iMemoryUsage )

Set value of memory usage. This parameter can be: 0 - no additional memory will be allocated in buffers 1 - buffers will be allocated only for data objects 2 - buffers will be used for all data and models objects 3 - individual setup for data and model objects will be used for memory allocaions

Definition at line 72 of file TGo4Fitter.cxx.

References fiMemoryUsage.

Referenced by BuildFitter(), TGo4FitPanel::Button_PeakFinder(), TGo4FitPanel::Button_PerformFit(), TGo4FitPanel::Button_SimpleFit(), TGo4FitPanel::CreateFitterFor(), Example13(), and Example8().

void TGo4Fitter::SetUserFitFunction ( TUserFitFunction iFunc ) [inline]

Set user-defined fitted function. Function should be global and has following signature: Double_t (*TUserFitFunction)(Int_t, Double_t*, Double_t*) First parameter - number of points, Second - array of data points, Third - array of model points. Function should return value, which will be MINIMIZED by fitter. If necessary maximization, fit function should return negative value.

Definition at line 97 of file TGo4Fitter.h.

References fiFitFunctionType, and fxUserFitFunction.