TArrayD Class Reference

Array of doubles (64 bits per element).

Definition at line 29 of file TArrayD.h.

Public Member Functions
	TArrayD ()
	TArrayD (Int_t n)
	Create TArrayD object and set array size to n doubles. More...
	TArrayD (Int_t n, const Double_t *array)
	Create TArrayD object and initialize it with values of array. More...
	TArrayD (const TArrayD &array)
	Copy constructor. More...
TArrayD &	operator= (const TArrayD &rhs)
	TArrayD assignment operator. More...
virtual	~TArrayD ()
	Delete TArrayD object. More...
void	Adopt (Int_t n, Double_t *array)
	Adopt array arr into TArrayD, i.e. More...
void	AddAt (Double_t c, Int_t i)
	Add double c at position i. Check for out of bounds. More...
Double_t	At (Int_t i) const
void	Copy (TArrayD &array) const
const Double_t *	GetArray () const
Double_t *	GetArray ()
Double_t	GetAt (Int_t i) const
Stat_t	GetSum () const
void	Reset ()
void	Reset (Double_t val)
void	Set (Int_t n)
	Set size of this array to n doubles. More...
void	Set (Int_t n, const Double_t *array)
	Set size of this array to n doubles and set the contents This function should not be called if the array was declared via Adopt. More...
void	SetAt (Double_t v, Int_t i)
Double_t &	operator[] (Int_t i)
Double_t	operator[] (Int_t i) const
Public Member Functions inherited from TArray
	TArray ()
	TArray (Int_t n)
	TArray (const TArray &a)
TArray &	operator= (const TArray &rhs)
virtual	~TArray ()
Int_t	GetSize () const

Public Attributes
Double_t *	fArray
Public Attributes inherited from TArray
Int_t	fN

Additional Inherited Members
Static Public Member Functions inherited from TArray
static TArray *	ReadArray (TBuffer &b, const TClass *clReq)
	Read TArray object from buffer. More...
static void	WriteArray (TBuffer &b, const TArray *a)
	Write TArray object to buffer. More...
Protected Member Functions inherited from TArray
Bool_t	BoundsOk (const char *where, Int_t at) const
Bool_t	OutOfBoundsError (const char *where, Int_t i) const

#include <TArrayD.h>

Inheritance diagram for TArrayD:

Constructor & Destructor Documentation

TArrayD::TArrayD

(

)

Referenced by TProfile::Divide(), TProfile2D::Divide(), and TProfile3D::Divide().

TArrayD::TArrayD

(

Int_t

n

)

Create TArrayD object and set array size to n doubles.

Definition at line 34 of file TArrayD.cxx.

TArrayD::TArrayD	(	Int_t	n,
		const Double_t *	array
	)

Create TArrayD object and initialize it with values of array.

Definition at line 43 of file TArrayD.cxx.

TArrayD::TArrayD

(

const TArrayD &

array

)

Copy constructor.

Definition at line 52 of file TArrayD.cxx.

TArrayD::~TArrayD ( )

virtual

Delete TArrayD object.

Definition at line 71 of file TArrayD.cxx.

Member Function Documentation

void TArrayD::AddAt	(	Double_t	c,
		Int_t	i
	)

Add double c at position i. Check for out of bounds.

Definition at line 93 of file TArrayD.cxx.

Referenced by TASImage::GetArray(), TGeoMCGeometry::GetShape(), and SetAt().

void TArrayD::Adopt	(	Int_t	n,
		Double_t *	arr
	)

Adopt array arr into TArrayD, i.e.

don't copy arr but use it directly in TArrayD. User may not delete arr, TArrayD dtor will do it.

Definition at line 81 of file TArrayD.cxx.

Double_t TArrayD::At ( Int_t  i ) const

inline

Definition at line 81 of file TArrayD.h.

Referenced by TGraphAsymmErrors::Divide(), GetAt(), TEfficiency::GetEfficiency(), TEfficiency::GetEfficiencyErrorLow(), TEfficiency::GetEfficiencyErrorUp(), THnBase::RebinBase(), and rr_arrayd_new().

void TArrayD::Copy ( TArrayD &  array ) const

inline

Definition at line 44 of file TArrayD.h.

Referenced by TProfile::Copy(), TF2::Copy(), TProfile2D::Copy(), TAxis::Copy(), TProfile3D::Copy(), TH1::Copy(), RooParametricStepFunction::RooParametricStepFunction(), TH1D::TH1D(), TH2D::TH2D(), and TH3D::TH3D().

const Double_t* TArrayD::GetArray ( ) const

inline

Definition at line 45 of file TArrayD.h.

Referenced by RooDataHist::adjustBinning(), RooStats::BayesianCalculator::ComputeShortestInterval(), THnBase::CreateHist(), TEfficiency::CreateHistogram(), TF2::CreateHistogram(), TDecompSparse::Decompose(), TDecompSparse::Factor(), RooParametricStepFunction::getLimits(), TF1::GetQuantiles(), THnBase::Init(), TH2::Merge(), TH3::Merge(), TH1::Merge(), THStack::Paint(), TF2::Paint(), TDecompSparse::Print(), TProfile2D::ProjectionXY(), TProfile3D::ProjectionXYZ(), TH1::Scale(), TASImage::SetImage(), TDecompSparse::Solve(), and TUnfold::TUnfold().

Double_t* TArrayD::GetArray ( )

inline

Definition at line 46 of file TArrayD.h.

Double_t TArrayD::GetAt ( Int_t  i ) const

inlinevirtual

Implements TArray.

Definition at line 47 of file TArrayD.h.

Referenced by THnSparseArrayChunk::AddBinContent(), TH1::CheckBinLimits(), TFITSHDU::GetArrayColumn(), TFITSHDU::GetArrayRow(), THnSparse::GetBinError2(), TFITSHDU::ReadAsHistogram(), TFITSHDU::ReadAsImage(), and TFITSHDU::ReadAsMatrix().

Stat_t TArrayD::GetSum ( ) const

inline

Definition at line 48 of file TArrayD.h.

Referenced by TH2::DoQuantiles(), and TMVA::MethodBoost::FindMVACut().

TArrayD & TArrayD::operator=

(

const TArrayD &

rhs

)

TArrayD assignment operator.

Definition at line 61 of file TArrayD.cxx.

Double_t & TArrayD::operator[] ( Int_t  i )

inline

Definition at line 87 of file TArrayD.h.

Double_t TArrayD::operator[] ( Int_t  i ) const

inline

Definition at line 94 of file TArrayD.h.

void TArrayD::Reset ( void  )

inline

Definition at line 49 of file TArrayD.h.

Referenced by TProfile::BufferEmpty(), TProfile2D::BufferEmpty(), TProfile3D::BufferEmpty(), TProfile2D::BufferFill(), TProfile3D::BufferFill(), TProfile::BufferFill(), TDecompSparse::Decompose(), TProfile::Reset(), TProfile3D::Reset(), TProfile2D::Reset(), TH2D::Reset(), TH3D::Reset(), TH1::Reset(), and TH1D::Reset().

void TArrayD::Reset ( Double_t  val )

inline

Definition at line 50 of file TArrayD.h.

void TArrayD::Set ( Int_t  n )

virtual

Set size of this array to n doubles.

A new array is created, the old contents copied to the new array, then the old array is deleted. This function should not be called if the array was declared via Adopt.

Implements TArray.

Definition at line 105 of file TArrayD.cxx.

Referenced by Copy(), TDecompSparse::Decompose(), TGeoMCGeometry::GetMaterial(), TGeoMCGeometry::GetMedium(), TGeoMCGeometry::GetShape(), TUnfold::InitTUnfold(), TH1::LabelsDeflate(), TH1::LabelsInflate(), TH2::Merge(), TH3::Merge(), operator=(), TH1::Rebuild(), TH1::Reset(), RooPlot::RooPlot(), TAxis::Set(), TProfile3D::SetBins(), TProfile2D::SetBins(), TH1::SetBins(), TH2D::SetBinsLength(), TH3D::SetBinsLength(), TH1D::SetBinsLength(), TF2::SetContour(), TH1::SetContour(), TDecompSparse::SetMatrix(), TH1::Sumw2(), TArrayD(), TDecompSparse::TDecompSparse(), TF2::TF2(), TH1D::TH1D(), TH2D::TH2D(), TH3D::TH3D(), and TUnfold::TUnfold().

void TArrayD::Set	(	Int_t	n,
		const Double_t *	array
	)

Set size of this array to n doubles and set the contents This function should not be called if the array was declared via Adopt.

Definition at line 129 of file TArrayD.cxx.

void TArrayD::SetAt ( Double_t  v, Int_t  i  )

inlinevirtual

Implements TArray.

Definition at line 53 of file TArrayD.h.

Referenced by THnSparseArrayChunk::AddBinContent(), TFITSHDU::ReadAsImage(), and THnSparse::SetBinError2().

Member Data Documentation

Double_t* TArrayD::fArray

Definition at line 32 of file TArrayD.h.

Referenced by TH2Poly::Add(), TH1::Add(), AddAt(), TH2D::AddBinContent(), TH3D::AddBinContent(), TH1D::AddBinContent(), Adopt(), At(), TH1::ClearUnderflowAndOverflow(), Copy(), TProfile::Copy(), TProfile2D::Copy(), TProfile3D::Copy(), TProfile::Divide(), TProfile2D::Divide(), TProfile3D::Divide(), TH1::Divide(), TH1::DoFillN(), TH3::DoFillProfileProjection(), TH2::DoFitSlices(), TProfile2D::DoProfile(), TH2::DoProfile(), TH3::DoProject1D(), TH3::DoProject2D(), TH2::DoProjection(), TProfile3D::DoProjectProfile2D(), TH3::DoProjectProfile2D(), TH2::DoQuantiles(), TH1::Eval(), TH1::ExtendAxis(), TH2::Fill(), TH3::Fill(), TH2Poly::Fill(), TProfile::Fill(), TProfile2D::Fill(), TProfile3D::Fill(), TH1::Fill(), TH2::FillN(), TProfile::FillN(), TH1::FillRandom(), TAxis::FindBin(), TAxis::FindFixBin(), TH3::FitSlicesZ(), GetArray(), TProfile::GetB(), TProfile2D::GetB(), TProfile3D::GetB(), TProfile::GetB2(), TProfile2D::GetB2(), TProfile3D::GetB2(), TAxis::GetBinCenter(), TAxis::GetBinCenterLog(), TProfile::GetBinContent(), TProfile2D::GetBinContent(), TProfile3D::GetBinContent(), TProfile::GetBinEntries(), TProfile2D::GetBinEntries(), TProfile3D::GetBinEntries(), TH2Poly::GetBinError(), TH1::GetBinError(), TH1::GetBinErrorSqUnchecked(), TAxis::GetBinLowEdge(), TAxis::GetBinUpEdge(), TAxis::GetBinWidth(), TH1::GetContour(), TF2::GetContourLevel(), TH1::GetContourLevel(), TH1::GetContourLevelPad(), TTree::GetIndexValues(), TProfile::GetStats(), TProfile2D::GetStats(), TProfile3D::GetStats(), GetSum(), TProfile::GetW(), TProfile2D::GetW(), TProfile3D::GetW(), TProfile::GetW2(), TProfile2D::GetW2(), TProfile3D::GetW2(), TH1::LabelsDeflate(), TH1::LabelsInflate(), TProfile::LabelsOption(), TProfile2D::LabelsOption(), TH2::Merge(), TH3::Merge(), TH1::Merge(), TProfile::Multiply(), TH1::Multiply(), operator=(), operator[](), TProfile::ProjectionX(), TProfile2D::ProjectionXY(), TProfile3D::ProjectionXYZ(), TProfile::Rebin(), TH3::Rebin3D(), Reset(), TProfile::RetrieveBinContent(), TProfile2D::RetrieveBinContent(), TProfile3D::RetrieveBinContent(), TH2D::RetrieveBinContent(), TH3D::RetrieveBinContent(), TH1D::RetrieveBinContent(), TProfile::SavePrimitive(), TEfficiency::SavePrimitive(), TProfile3D::SavePrimitive(), TProfile2D::SavePrimitive(), TH1::SavePrimitive(), TH1::Scale(), Set(), TAxis::Set(), TH1::SetBinError(), TF2::SetContour(), TH1::SetContour(), TF2::SetContourLevel(), TH1::SetContourLevel(), THnSparseArrayChunk::Sumw2(), TH1::Sumw2(), TArrayD(), TH2D::UpdateBinContent(), TH3D::UpdateBinContent(), TH1D::UpdateBinContent(), and ~TArrayD().

Collaboration diagram for TArrayD:

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

• core/cont/inc/TArrayD.h
• core/cont/src/TArrayD.cxx