TArrayF Class Reference

Array of floats (32 bits per element).

Definition at line 29 of file TArrayF.h.

Public Member Functions
	TArrayF ()
	TArrayF (Int_t n)
	Create TArrayF object and set array size to n floats. More...
	TArrayF (Int_t n, const Float_t *array)
	Create TArrayF object and initialize it with values of array. More...
	TArrayF (const TArrayF &array)
	Copy constructor. More...
TArrayF &	operator= (const TArrayF &rhs)
	TArrayF assignment operator. More...
virtual	~TArrayF ()
	Delete TArrayF object. More...
void	Adopt (Int_t n, Float_t *array)
	Adopt array arr into TArrayF, i.e. More...
void	AddAt (Float_t c, Int_t i)
	Add float c at position i. Check for out of bounds. More...
Float_t	At (Int_t i) const
void	Copy (TArrayF &array) const
const Float_t *	GetArray () const
Float_t *	GetArray ()
Double_t	GetAt (Int_t i) const
Stat_t	GetSum () const
void	Reset ()
void	Reset (Float_t val)
void	Set (Int_t n)
	Set size of this array to n floats. More...
void	Set (Int_t n, const Float_t *array)
	Set size of this array to n floats and set the contents. More...
void	SetAt (Double_t v, Int_t i)
Float_t &	operator[] (Int_t i)
Float_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
Float_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 <TArrayF.h>

Inheritance diagram for TArrayF:

Collaboration diagram for TArrayF:

Constructor & Destructor Documentation

TArrayF::TArrayF

(

)

TArrayF::TArrayF

(

Int_t

n

)

Create TArrayF object and set array size to n floats.

Definition at line 33 of file TArrayF.cxx.

TArrayF::TArrayF	(	Int_t	n,
		const Float_t *	array
	)

Create TArrayF object and initialize it with values of array.

Definition at line 42 of file TArrayF.cxx.

TArrayF::TArrayF

(

const TArrayF &

array

)

Copy constructor.

Definition at line 51 of file TArrayF.cxx.

TArrayF::~TArrayF ( )

virtual

Delete TArrayF object.

Definition at line 70 of file TArrayF.cxx.

Member Function Documentation

void TArrayF::AddAt	(	Float_t	c,
		Int_t	i
	)

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

Definition at line 92 of file TArrayF.cxx.

Referenced by TH1K::Fill(), and SetAt().

void TArrayF::Adopt	(	Int_t	n,
		Float_t *	arr
	)

Adopt array arr into TArrayF, i.e.

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

Definition at line 80 of file TArrayF.cxx.

Float_t TArrayF::At ( Int_t  i ) const

inline

Definition at line 80 of file TArrayF.h.

Referenced by GetAt(), and rr_arrayf_new().

void TArrayF::Copy ( TArrayF &  array ) const

inline

Definition at line 44 of file TArrayF.h.

Referenced by TH1F::TH1F(), TH2F::TH2F(), and TH3F::TH3F().

const Float_t* TArrayF::GetArray ( ) const

inline

Definition at line 45 of file TArrayF.h.

Referenced by TH1K::Sort().

Float_t* TArrayF::GetArray ( )

inline

Definition at line 46 of file TArrayF.h.

Double_t TArrayF::GetAt ( Int_t  i ) const

inlinevirtual

Implements TArray.

Definition at line 47 of file TArrayF.h.

Stat_t TArrayF::GetSum ( ) const

inline

Definition at line 48 of file TArrayF.h.

Referenced by RooAbsData::plotOn().

TArrayF & TArrayF::operator=

(

const TArrayF &

rhs

)

TArrayF assignment operator.

Definition at line 60 of file TArrayF.cxx.

Float_t & TArrayF::operator[] ( Int_t  i )

inline

Definition at line 86 of file TArrayF.h.

Float_t TArrayF::operator[] ( Int_t  i ) const

inline

Definition at line 93 of file TArrayF.h.

void TArrayF::Reset ( void  )

inline

Definition at line 49 of file TArrayF.h.

Referenced by TH2F::Reset(), TH3F::Reset(), TH1F::Reset(), and TPythia6Decayer::TPythia6Decayer().

void TArrayF::Reset ( Float_t  val )

inline

Definition at line 50 of file TArrayF.h.

void TArrayF::Set ( Int_t  n )

virtual

Set size of this array to n floats.

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 104 of file TArrayF.cxx.

Referenced by Copy(), TH1K::Fill(), operator=(), TH2F::SetBinsLength(), TH3F::SetBinsLength(), TH1F::SetBinsLength(), TArrayF(), TH1F::TH1F(), TH2F::TH2F(), and TH3F::TH3F().

void TArrayF::Set	(	Int_t	n,
		const Float_t *	array
	)

Set size of this array to n floats and set the contents.

This function should not be called if the array was declared via Adopt.

Definition at line 128 of file TArrayF.cxx.

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

inlinevirtual

Implements TArray.

Definition at line 53 of file TArrayF.h.

Member Data Documentation

Float_t* TArrayF::fArray

Definition at line 32 of file TArrayF.h.

Referenced by AddAt(), TH2F::AddBinContent(), TH3F::AddBinContent(), TH1F::AddBinContent(), Adopt(), At(), GetArray(), TH1K::GetBinContent(), operator=(), operator[](), TH2F::RetrieveBinContent(), TH3F::RetrieveBinContent(), TH1F::RetrieveBinContent(), TH1K::SavePrimitive(), Set(), TArrayF(), TH2F::UpdateBinContent(), TH3F::UpdateBinContent(), TH1F::UpdateBinContent(), and ~TArrayF().

---

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

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