Go4-Fitpackagev4.04-2: TGo4FitData Class Reference

anonymous enum

Enumerator:

dtHistogram
dtGraph

Definition at line 34 of file TGo4FitData.h.

TGo4FitData::TGo4FitData ( )

Default constructor.

Definition at line 31 of file TGo4FitData.cxx.

References ResetAllPoinetrs().

TGo4FitData::TGo4FitData	(	const char *	iName,
		const char *	iTitle,
		Int_t	iDataType = `dtHistogram`,
		Bool_t	AddAmpl = `kFALSE`
	)

Creates TGo4FitData object with given name and title.

Type of data (histogram or points) and usage of amplitude can be specified. TGo4FitData object should not be created directly. Implementation of this class like TGo4FitDataHistogram, TGo4FitDataGraph and so on should be used.

Definition at line 37 of file TGo4FitData.cxx.

References fxAxisTrans, TGo4FitComponent::NewAmplitude(), and ResetAllPoinetrs().

TGo4FitData::~TGo4FitData ( ) [virtual]

Destroys TGo4FitData object.

Definition at line 49 of file TGo4FitData.cxx.

References ReleaseAllPointers().

const Int_t TGo4FitData::GetDataType ( ) [inline]

Returns type of data source.

0 - histogram, 1 - points (scale values have no width)

Definition at line 57 of file TGo4FitData.h.

References fiDataType.

Referenced by TGo4FitDataIter::ProduceScales(), and TGo4FitDataRidgeIter::StartReset().

Bool_t TGo4FitData::GetUseBinScale ( ) [inline]

Returns kTRUE, if binary numbers used as scale values.

Definition at line 62 of file TGo4FitData.h.

References fbUseBinScale.

Referenced by IsAnyDataTransform(), TGo4FitDataIter::ProduceScales(), and TGo4FitDataIter::ReserveArrays().

void TGo4FitData::SetUseBinScale ( Bool_t iUseBinScale ) [inline]

If kTRUE, binary numbers will be used as scale values.

Definition at line 67 of file TGo4FitData.h.

References fbUseBinScale.

virtual Bool_t TGo4FitData::CanAmplTouch ( ) [inline, virtual]

Always return kTRUE.

This specify that any data object may has or hasnot amplitude. Amplitude parameter (if exist) will be used to scale bins values.

Reimplemented from TGo4FitComponent.

Definition at line 74 of file TGo4FitData.h.

Int_t TGo4FitData::GetSigmaSource ( ) const [inline]

Return source of sigma values.

Possible values are: 0 - no sigma sources; 1 - sigma should be taken from data source object; 2 - sigma is constant and defined by GetSigmaValue() function.

Definition at line 83 of file TGo4FitData.h.

References fiTakeSigmasFrom.

Referenced by TGo4FitDataIter::GetDeviation(), and Print().

Double_t TGo4FitData::GetSigmaValue ( ) const [inline]

Return constant sigma value.

Uses, when GetSigmaSource() returns 2.

Definition at line 89 of file TGo4FitData.h.

References fdSigmaValue.

Referenced by TGo4FitDataIter::GetDeviation(), and Print().

void TGo4FitData::SetSigmaSource	(	Int_t	TakeFrom,
		Double_t	SigmaValue = `1.`
	)			`[inline]`

Sets source of sigma for data.

For description see GetSigmaSource() function.

Definition at line 95 of file TGo4FitData.h.

References fdSigmaValue, and fiTakeSigmasFrom.

void TGo4FitData::SetSigmaValue ( Double_t SigmaValue ) [inline]

Set constant sigma value.

Value will be used, if GetSigmaSource()==2.

Definition at line 102 of file TGo4FitData.h.

References fdSigmaValue.

void TGo4FitData::SetExcludeLessThen ( Double_t limit = 0. ) [inline]

Sets limit to exclude bins, which not less then this limit.

Definition at line 107 of file TGo4FitData.h.

References fdExcludeLessThen.

Referenced by TGo4FitDataGraph::TGo4FitDataGraph(), TGo4FitDataProfile::TGo4FitDataProfile(), and TGo4FitDataRidge::TGo4FitDataRidge().

Double_t TGo4FitData::GetExcludeLessThen ( ) const [inline]

Returns limit, which uses to exclude bins, less then this limit.

Definition at line 112 of file TGo4FitData.h.

References fdExcludeLessThen.

Referenced by TGo4FitDataIter::CheckPointForRange(), IsAnyDataTransform(), and Print().

Bool_t TGo4FitData::SetNumberOfTransSlots ( Int_t nslots )

Sets number of slots for scale transformation objects.

By default, TGo4FitData has no place (slots) for transformation objects. In this case scale values can be taken from data source (TAxis of TH1) or just bins numbers can be used. To use transformation of these values, inherited from TGo4FitAxisTrans class should be used. Slots fot such objects can be reserved first.

Definition at line 54 of file TGo4FitData.cxx.

References fxAxisTrans, GetNumberOfTransSlots(), and TGo4FitSlotList::SetUpdateSlotList().

Referenced by AddAxisTrans(), SetAxisTrans(), and SetAxisTransNeeded().

Int_t TGo4FitData::GetNumberOfTransSlots ( ) [inline]

Return number of slots for scale transformation objects.

Definition at line 126 of file TGo4FitData.h.

References fxAxisTrans.

Referenced by AddAxisTrans(), Initialize(), IsAnyDataTransform(), TGo4FitDataIter::ProduceScales(), SetAxisTrans(), SetAxisTransNeeded(), SetNumberOfTransSlots(), and TGo4FitDataIter::TransformScales().

TGo4FitSlot * TGo4FitData::GetAxisTransSlot ( Int_t nslot )

Return slot for transformation object.

Definition at line 75 of file TGo4FitData.cxx.

References fxAxisTrans.

Referenced by GetAxisTrans().

TGo4FitAxisTrans * TGo4FitData::GetAxisTrans ( Int_t nslot )

Return transformation object for given slot.

Definition at line 80 of file TGo4FitData.cxx.

References GetAxisTransSlot(), and TGo4FitSlot::GetObject().

Referenced by Initialize(), IsAnyDataTransform(), and TGo4FitDataIter::TransformScales().

void TGo4FitData::SetAxisTrans	(	Int_t	nslot,
		TGo4FitAxisTrans *	Trans,
		Bool_t	TransOwned = `kFALSE`
	)

Sets transformation object for given slot.

If not enough slots was reserved, SetNumberOfTransSlots(nslot+1) will be called first.

Definition at line 86 of file TGo4FitData.cxx.

References fxAxisTrans, GetNumberOfTransSlots(), SetNumberOfTransSlots(), and TGo4FitSlotList::SetObject().

void TGo4FitData::AddAxisTrans	(	TGo4FitAxisTrans *	Trans,
		Bool_t	TransOwned = `kFALSE`
	)

Add transformation object to data.

First new slot reserved for this object.

Definition at line 94 of file TGo4FitData.cxx.

References fxAxisTrans, GetNumberOfTransSlots(), SetNumberOfTransSlots(), and TGo4FitSlotList::SetObject().

void TGo4FitData::SetAxisTransNeeded	(	Int_t	nslot,
		Bool_t	iNeeded = `kFALSE`
	)

Specified, when iNeeded = kTRUE, that transformation object should always be provided to data.

Definition at line 100 of file TGo4FitData.cxx.

References fxAxisTrans, GetNumberOfTransSlots(), and SetNumberOfTransSlots().

Bool_t TGo4FitData::IsAnyDataTransform ( ) [virtual]

Return kTRUE, if either initial data axis or data bins are transformed by TGo4FitData object.

For instance, if SetUseBinScales() is used.

Definition at line 107 of file TGo4FitData.cxx.

References GetAxisTrans(), GetExcludeLessThen(), GetNumberOfTransSlots(), and GetUseBinScale().

virtual TGo4FitDataIter* TGo4FitData::MakeIter ( ) [inline, virtual]

Creates iterator for data object.

For detailed description see TGo4FitDataIter class.

Reimplemented in TGo4FitDataGraph, TGo4FitDataHistogram, TGo4FitDataProfile, and TGo4FitDataRidge.

Definition at line 165 of file TGo4FitData.h.

Referenced by ApplyRangesForModelMask(), TGo4FitModelFromData::BeforeEval(), TGo4Fitter::CalculatesIntegral(), TGo4Fitter::CalculatesMomentums(), TGo4FitAmplEstimation::CalculateWithIterators(), TGo4Fitter::CreateDrawObject(), CreateDrawObject(), DefineBinsSize(), DefineDimensions(), DefineScaleMinMax(), TGo4FitPeakFinder::HansEsselPeakFinder(), Initialize(), IsCompatibleData(), TGo4FitPeakFinder::ROOTPeakFinder(), TGo4FitPeakFinder::SergeyLinevPeakFinder(), and TGo4FitDataRidgeIter::StartReset().

TObject * TGo4FitData::CreateDrawObject ( const char * ObjName )

Creates object, which can be drawn on canvas by ROOT.

This method creates either TH1 (in case of histogram data) or TGraph object and fills bins by content of data.

Definition at line 114 of file TGo4FitData.cxx.

References TGo4FitDataIter::CreateDrawObject(), and MakeIter().

Bool_t TGo4FitData::DefineScaleMinMax	(	Int_t	naxis,
		Double_t &	min,
		Double_t &	max
	)

Return scales minimum and maximum for specified axis.

Can be used before or after Initialize() method.

Definition at line 215 of file TGo4FitData.cxx.

References MakeIter(), TGo4FitDataIter::Next(), TGo4FitDataIter::Reset(), TGo4FitDataIter::Scales(), and TGo4FitDataIter::ScalesSize().

Int_t TGo4FitData::DefineDimensions ( )

Define dimension number of data Create iterator and checks number of dimension.

Definition at line 233 of file TGo4FitData.cxx.

References TGo4FitDataIter::IndexesSize(), MakeIter(), and TGo4FitDataIter::Reset().

Int_t TGo4FitData::DefineBinsSize ( )

Defines number of selected bins in data Creates iterator and sequentially checks all points.

Definition at line 242 of file TGo4FitData.cxx.

References TGo4FitDataIter::CountPoints(), and MakeIter().

Referenced by TGo4Fitter::CalculateNDF().

Bool_t TGo4FitData::IsCompatibleData ( TGo4FitData * data )

Checks, if data has same dimensions number and size of each dimensions.

Used, when one data objects used to be a model component of another data object. Should be used only after Initialize() method for current data object.

Definition at line 271 of file TGo4FitData.cxx.

References GetIndexesSize(), TGo4FitDataIter::IndexesSize(), MakeIter(), and TGo4FitDataIter::Reset().

void TGo4FitData::ApplyRangesForModelMask	(	TGo4FitComponent *	model,
		Char_t *	ModelMask
	)

Exclude points from model according model range conditions.

Primary range conditions defines for data. No any model, associated to this data, can exceed it's ranges. But not full data range can be used for explicit model evaluation. This functions fill model mask (array of chars) inside data range, where model should be evaluated. Can be used only after Initialize() method.

Definition at line 284 of file TGo4FitData.cxx.

References BuffersAllocated(), TGo4FitComponent::CheckRangeConditions(), GetBinsSize(), GetScalesSize(), GetScaleValues(), MakeIter(), TGo4FitDataIter::Next(), TGo4FitDataIter::Reset(), TGo4FitDataIter::Scales(), and TGo4FitDataIter::ScalesSize().

void TGo4FitData::FillSlotList ( TSeqCollection * list ) [virtual]

Copy pointers on all slots of data object to list.

Reimplemented from TGo4FitSlotList.

Reimplemented in TGo4FitDataGraph, TGo4FitDataHistogram, TGo4FitDataProfile, and TGo4FitDataRidge.

Definition at line 308 of file TGo4FitData.cxx.

References TGo4FitSlotList::FillSlotList(), and fxAxisTrans.

Referenced by TGo4FitModelFromData::FillSlotList(), TGo4FitDataRidge::FillSlotList(), TGo4FitDataProfile::FillSlotList(), TGo4FitDataHistogram::FillSlotList(), and TGo4FitDataGraph::FillSlotList().

void TGo4FitData::Print ( Option_t * option ) const [virtual]

Display information about data object on standard output.

Reimplemented from TGo4FitComponent.

Reimplemented in TGo4FitDataGraph, TGo4FitDataHistogram, TGo4FitDataProfile, and TGo4FitDataRidge.

Definition at line 315 of file TGo4FitData.cxx.

References fbUseBinScale, fiDataType, fxAxisTrans, GetExcludeLessThen(), GetSigmaSource(), GetSigmaValue(), and TGo4FitComponent::Print().

Referenced by TGo4FitModelFromData::Print(), TGo4FitDataRidge::Print(), TGo4FitDataProfile::Print(), TGo4FitDataHistogram::Print(), and TGo4FitDataGraph::Print().

Bool_t TGo4FitData::Initialize ( Int_t UseBuffers = -1 ) [protected, virtual]

Initialize data object.

This routine should be used to allocate memory for internal buffers. Its automatically calls in DoActions() routine of fitter. if UseBuffers>0 or ( GetUseBuffers() && UseBuffers<0) internal buffers will be created. Consuming more memory may dramatically decrease time for fitting.

Definition at line 122 of file TGo4FitData.cxx.

void TGo4FitData::Finalize ( ) [protected, virtual]

Removes all buffers, created in initialize() routine.

Definition at line 180 of file TGo4FitData.cxx.

References ReleaseAllPointers().

Referenced by TGo4Fitter::FinalizeFitterData().

Bool_t TGo4FitData::BuffersAllocated ( ) const [inline, protected]

Checks, if buffers allocated for data.

Definition at line 238 of file TGo4FitData.h.

References fxFullScale, and fxValues.

Referenced by TGo4FitModel::AddModelToDataResult(), ApplyRangesForModelMask(), and TGo4Fitter::DataBuffersAllocated().

Int_t TGo4FitData::GetBinsSize ( ) const [inline, protected]

Return number of data bins in buffers.

Definition at line 243 of file TGo4FitData.h.

References fiBinsSize.

Referenced by TGo4FitModel::AddModelToDataResult(), ApplyRangesForModelMask(), TGo4Fitter::GetDataBinsSize(), TGo4Fitter::RebuildAll(), and TGo4FitModel::RebuildShape().

Int_t TGo4FitData::GetScalesSize ( ) const [inline, protected]

Returns number of axis values for each point.

Can be used after Initialize() method, otherwise TGo4FitDataIter::ScalesSize() method should be used.

Definition at line 249 of file TGo4FitData.h.

References fiScalesSize.

Referenced by TGo4FitModel::AddModelToDataResult(), ApplyRangesForModelMask(), TGo4FitModel::EvaluateAtPoint(), GetScaleValues(), GetWidthValues(), and TGo4FitModel::RebuildShape().

Double_t* TGo4FitData::GetBinsValues ( ) [inline, protected]

Returns pointer on buffer with data bins values.

Buffer has GetBinsSize() values. Return 0, if buffers were not allocated.

Definition at line 255 of file TGo4FitData.h.

References fxValues.

Referenced by TGo4Fitter::GetDataBinsValues().

Double_t* TGo4FitData::GetBinsDevs ( ) [inline, protected]

Returns pointer on buffer with standard deviations for each data bins.

Buffer has GetBinsSize() values. Return 0, if buffers were not allocated.

Definition at line 261 of file TGo4FitData.h.

References fxStandDev.

Referenced by TGo4Fitter::GetDataBinsDevs().

Double_t* TGo4FitData::GetBinsResult ( ) [inline, protected]

Returns pointer on buffer with complete model of data bins.

Buffer has GetBinsSize() values. Return 0, if buffers were not allocated.

Definition at line 267 of file TGo4FitData.h.

References fxBinsResult.

Referenced by TGo4FitModel::AddModelToDataResult(), and TGo4Fitter::GetDataBinsResult().

const Double_t * TGo4FitData::GetScaleValues ( const Int_t nbin ) [protected]

Return scale values for specified index from buffer.

Can be used only if buffers were allocated, otherwise return 0. nbin should be from 0 to GetBinsSize()-1

Definition at line 253 of file TGo4FitData.cxx.

References fxFullScale, and GetScalesSize().

Referenced by ApplyRangesForModelMask(), and TGo4FitModel::EvaluateAtPoint().

const Double_t * TGo4FitData::GetWidthValues ( const Int_t nbin ) [protected]

Return scales width values for specified index from buffer.

Can be used only if buffers were allocated, otherwise return 0. nbin should be from 0 to GetBinsSize()-1

Definition at line 259 of file TGo4FitData.cxx.

References fxFullWidth, and GetScalesSize().

Referenced by TGo4FitModel::EvaluateAtPoint().

const Int_t * TGo4FitData::GetFullIndex ( Int_t nbin ) [protected]

Return indexes values for specified data bin from buffer.

Can be used only if buffers were allocated, otherwise return 0. nbin should be from 0 to GetBinsSize()-1

Definition at line 265 of file TGo4FitData.cxx.

References fxFullIndex, and GetIndexesSize().

Referenced by TGo4FitModel::GetDataFullIndex().

Int_t TGo4FitData::GetIndexesSize ( ) const [inline, protected]

Returns dimension of indexes arrays.

Can be used after Initialize() method, otherwise TGo4FitDataIter::IndexesSize() method should be used.

Definition at line 291 of file TGo4FitData.h.

References fiIndexesSize.

Referenced by TGo4FitModel::GetDataIndexesSize(), GetFullIndex(), and IsCompatibleData().

void TGo4FitData::ResetAllPoinetrs ( ) [private]

Clears (sets to 0) all pointers, used for buffer allocations.

Definition at line 184 of file TGo4FitData.cxx.

References fiBinsSize, fiIndexesSize, fiScalesSize, fxBinsResult, fxFullIndex, fxFullScale, fxFullWidth, fxStandDev, and fxValues.

Referenced by ReleaseAllPointers(), and TGo4FitData().

void TGo4FitData::ReleaseAllPointers ( ) [private]

Release all memory, allocated for buffers.

Definition at line 199 of file TGo4FitData.cxx.

References fxBinsResult, fxFullIndex, fxFullScale, fxFullWidth, fxStandDev, fxValues, and ResetAllPoinetrs().

Referenced by Finalize(), and ~TGo4FitData().

friend class TGo4FitModel [friend]

Definition at line 218 of file TGo4FitData.h.

friend class TGo4Fitter [friend]

Definition at line 219 of file TGo4FitData.h.

Int_t TGo4FitData::fiDataType [protected]

Specified type of data: 0 - Histogram, 1 - graphics, 2 and so on - user defined.

Definition at line 297 of file TGo4FitData.h.

Referenced by GetDataType(), and Print().

Bool_t TGo4FitData::fbUseBinScale [protected]

Use binary numbers as scale values.

if this flag set, bin numbers are used as scale values

Definition at line 303 of file TGo4FitData.h.

Referenced by GetUseBinScale(), Print(), and SetUseBinScale().

Int_t TGo4FitData::fiTakeSigmasFrom [protected]

Specify sigma source.

0 - no sigmas, 1 - try take from data, 2 - const value (fdSigmaValue)

Definition at line 309 of file TGo4FitData.h.

Referenced by GetSigmaSource(), and SetSigmaSource().

Double_t TGo4FitData::fdSigmaValue [protected]

Value of sigma when fiTakeSigmasFrom = 2.

Definition at line 314 of file TGo4FitData.h.

Referenced by GetSigmaValue(), SetSigmaSource(), and SetSigmaValue().

Double_t TGo4FitData::fdExcludeLessThen [protected]

Sets limit for exclude bins, which less then this limit.

Definition at line 319 of file TGo4FitData.h.

Referenced by GetExcludeLessThen(), and SetExcludeLessThen().

TObjArray TGo4FitData::fxAxisTrans [protected]

Array of slots for scale transformation objects.

Definition at line 324 of file TGo4FitData.h.

Referenced by AddAxisTrans(), FillSlotList(), GetAxisTransSlot(), GetNumberOfTransSlots(), Print(), SetAxisTrans(), SetAxisTransNeeded(), SetNumberOfTransSlots(), and TGo4FitData().

Int_t TGo4FitData::fiBinsSize [private]

Number of entries in buffers.

Definition at line 346 of file TGo4FitData.h.

Referenced by GetBinsSize(), Initialize(), and ResetAllPoinetrs().

Int_t TGo4FitData::fiIndexesSize [private]

Number of indexes for each point.

Definition at line 351 of file TGo4FitData.h.

Referenced by GetIndexesSize(), Initialize(), and ResetAllPoinetrs().

Int_t TGo4FitData::fiScalesSize [private]

Number of scales values for each point.

Definition at line 356 of file TGo4FitData.h.

Referenced by GetScalesSize(), Initialize(), and ResetAllPoinetrs().

Double_t* TGo4FitData::fxValues [private]

Buffer for bins values.

Definition at line 361 of file TGo4FitData.h.

Referenced by BuffersAllocated(), GetBinsValues(), Initialize(), ReleaseAllPointers(), and ResetAllPoinetrs().

Double_t* TGo4FitData::fxStandDev [private]

Buffer for standard deviations of bins values.

Definition at line 366 of file TGo4FitData.h.

Referenced by GetBinsDevs(), Initialize(), ReleaseAllPointers(), and ResetAllPoinetrs().

Double_t* TGo4FitData::fxBinsResult [private]

Buffer for complete model of bins values.

Definition at line 371 of file TGo4FitData.h.

Referenced by GetBinsResult(), Initialize(), ReleaseAllPointers(), and ResetAllPoinetrs().

Double_t* TGo4FitData::fxFullScale [private]

Array of axis values for each bins.

Used in case of maximum memory usage. Size [BinsSize * AxisNumber]

Definition at line 378 of file TGo4FitData.h.

Referenced by BuffersAllocated(), GetScaleValues(), Initialize(), ReleaseAllPointers(), and ResetAllPoinetrs().

Double_t* TGo4FitData::fxFullWidth [private]

Array of width values for each bin.

Used in case of maximum memory usage. Size [BinsSize * AxisNumber]

Definition at line 385 of file TGo4FitData.h.

Referenced by GetWidthValues(), Initialize(), ReleaseAllPointers(), and ResetAllPoinetrs().

Int_t* TGo4FitData::fxFullIndex [private]

Store combination of indexes for each data bins.

Size of [GetBinsSize()][NumDimension()]. Used in case of maximum memory usage.

Definition at line 392 of file TGo4FitData.h.

Referenced by GetFullIndex(), Initialize(), ReleaseAllPointers(), and ResetAllPoinetrs().

TGo4FitData Class Reference

Public Types

Public Member Functions

Protected Member Functions

Protected Attributes

Private Member Functions

Private Attributes

Friends

Detailed Description

Member Enumeration Documentation

Constructor & Destructor Documentation

Member Function Documentation

Friends And Related Function Documentation

Member Data Documentation


Public Types
enum	{ dtHistogram = 1, dtGraph = 2 }
Public Member Functions
	TGo4FitData ()
	Default constructor.
	TGo4FitData (const char iName, const char iTitle, Int_t iDataType=dtHistogram, Bool_t AddAmpl=kFALSE)
	Creates TGo4FitData object with given name and title.
virtual	~TGo4FitData ()
	Destroys TGo4FitData object.
const Int_t	GetDataType ()
	Returns type of data source.
Bool_t	GetUseBinScale ()
	Returns kTRUE, if binary numbers used as scale values.
void	SetUseBinScale (Bool_t iUseBinScale)
	If kTRUE, binary numbers will be used as scale values.
virtual Bool_t	CanAmplTouch ()
	Always return kTRUE.
Int_t	GetSigmaSource () const
	Return source of sigma values.
Double_t	GetSigmaValue () const
	Return constant sigma value.
void	SetSigmaSource (Int_t TakeFrom, Double_t SigmaValue=1.)
	Sets source of sigma for data.
void	SetSigmaValue (Double_t SigmaValue)
	Set constant sigma value.
void	SetExcludeLessThen (Double_t limit=0.)
	Sets limit to exclude bins, which not less then this limit.
Double_t	GetExcludeLessThen () const
	Returns limit, which uses to exclude bins, less then this limit.
Bool_t	SetNumberOfTransSlots (Int_t nslots)
	Sets number of slots for scale transformation objects.
Int_t	GetNumberOfTransSlots ()
	Return number of slots for scale transformation objects.
TGo4FitSlot *	GetAxisTransSlot (Int_t nslot)
	Return slot for transformation object.
TGo4FitAxisTrans *	GetAxisTrans (Int_t nslot)
	Return transformation object for given slot.
void	SetAxisTrans (Int_t nslot, TGo4FitAxisTrans *Trans, Bool_t TransOwned=kFALSE)
	Sets transformation object for given slot.
void	AddAxisTrans (TGo4FitAxisTrans *Trans, Bool_t TransOwned=kFALSE)
	Add transformation object to data.
void	SetAxisTransNeeded (Int_t nslot, Bool_t iNeeded=kFALSE)
	Specified, when iNeeded = kTRUE, that transformation object should always be provided to data.
virtual Bool_t	IsAnyDataTransform ()
	Return kTRUE, if either initial data axis or data bins are transformed by TGo4FitData object.
virtual TGo4FitDataIter *	MakeIter ()
	Creates iterator for data object.
TObject *	CreateDrawObject (const char *ObjName)
	Creates object, which can be drawn on canvas by ROOT.
Bool_t	DefineScaleMinMax (Int_t naxis, Double_t &min, Double_t &max)
	Return scales minimum and maximum for specified axis.
Int_t	DefineDimensions ()
	Define dimension number of data Create iterator and checks number of dimension.
Int_t	DefineBinsSize ()
	Defines number of selected bins in data Creates iterator and sequentially checks all points.
Bool_t	IsCompatibleData (TGo4FitData *data)
	Checks, if data has same dimensions number and size of each dimensions.
void	ApplyRangesForModelMask (TGo4FitComponent model, Char_t ModelMask)
	Exclude points from model according model range conditions.
virtual void	FillSlotList (TSeqCollection *list)
	Copy pointers on all slots of data object to list.
virtual void	Print (Option_t *option) const
	Display information about data object on standard output.
Protected Member Functions
virtual Bool_t	Initialize (Int_t UseBuffers=-1)
	Initialize data object.
virtual void	Finalize ()
	Removes all buffers, created in initialize() routine.
Bool_t	BuffersAllocated () const
	Checks, if buffers allocated for data.
Int_t	GetBinsSize () const
	Return number of data bins in buffers.
Int_t	GetScalesSize () const
	Returns number of axis values for each point.
Double_t *	GetBinsValues ()
	Returns pointer on buffer with data bins values.
Double_t *	GetBinsDevs ()
	Returns pointer on buffer with standard deviations for each data bins.
Double_t *	GetBinsResult ()
	Returns pointer on buffer with complete model of data bins.
const Double_t *	GetScaleValues (const Int_t nbin)
	Return scale values for specified index from buffer.
const Double_t *	GetWidthValues (const Int_t nbin)
	Return scales width values for specified index from buffer.
const Int_t *	GetFullIndex (Int_t nbin)
	Return indexes values for specified data bin from buffer.
Int_t	GetIndexesSize () const
	Returns dimension of indexes arrays.
Protected Attributes
Int_t	fiDataType
	Specified type of data: 0 - Histogram, 1 - graphics, 2 and so on - user defined.
Bool_t	fbUseBinScale
	Use binary numbers as scale values.
Int_t	fiTakeSigmasFrom
	Specify sigma source.
Double_t	fdSigmaValue
	Value of sigma when fiTakeSigmasFrom = 2.
Double_t	fdExcludeLessThen
	Sets limit for exclude bins, which less then this limit.
TObjArray	fxAxisTrans
	Array of slots for scale transformation objects.
Private Member Functions
void	ResetAllPoinetrs ()
	Clears (sets to 0) all pointers, used for buffer allocations.
void	ReleaseAllPointers ()
	Release all memory, allocated for buffers.
Private Attributes
Int_t	fiBinsSize
	Number of entries in buffers.
Int_t	fiIndexesSize
	Number of indexes for each point.
Int_t	fiScalesSize
	Number of scales values for each point.
Double_t *	fxValues
	Buffer for bins values.
Double_t *	fxStandDev
	Buffer for standard deviations of bins values.
Double_t *	fxBinsResult
	Buffer for complete model of bins values.
Double_t *	fxFullScale
	Array of axis values for each bins.
Double_t *	fxFullWidth
	Array of width values for each bin.
Int_t *	fxFullIndex
	Store combination of indexes for each data bins.
Friends
class	TGo4FitModel
class	TGo4Fitter