TStatistic Class Reference

Statistical variable, defined by its mean and variance (RMS).

Named, streamable, storable and mergeable.

Definition at line 35 of file TStatistic.h.

Public Member Functions
	TStatistic (const char *name="")
	TStatistic (const char *name, Int_t n, const Double_t *val, const Double_t *w=0)
	Constructor from a vector of values. More...
	~TStatistic ()
	TStatistic destructor. More...
void	Fill (Double_t val, Double_t w=1.)
Double_t	GetM2 () const
Double_t	GetMean () const
Double_t	GetMeanErr () const
Long64_t	GetN () const
const char *	GetName () const
Long64_t	GetNeff () const
Double_t	GetRMS () const
Double_t	GetVar () const
Double_t	GetW () const
Double_t	GetW2 () const
ULong_t	Hash () const
void	ls (Option_t *opt="") const
Int_t	Merge (TCollection *in)
void	Print (Option_t *="") const

Private Attributes
Double_t	fM
Double_t	fM2
Long64_t	fN
TString	fName
Double_t	fW
Double_t	fW2

#include <TStatistic.h>

Inheritance diagram for TStatistic:

Constructor & Destructor Documentation

TStatistic() [1/2]

TStatistic::TStatistic ( const char *  name = "" )

inline

Definition at line 47 of file TStatistic.h.

TStatistic() [2/2]

TStatistic::TStatistic	(	const char *	name,
		Int_t	n,
		const Double_t *	val,
		const Double_t *	w = 0
	)

Constructor from a vector of values.

Definition at line 34 of file TStatistic.cxx.

~TStatistic()

TStatistic::~TStatistic

(

)

TStatistic destructor.

Definition at line 51 of file TStatistic.cxx.

Member Function Documentation

Fill()

void TStatistic::Fill	(	Double_t	val,
		Double_t	w = 1.
	)

Definition at line 57 of file TStatistic.cxx.

GetM2()

Double_t TStatistic::GetM2 ( ) const

inline

Definition at line 57 of file TStatistic.h.

GetMean()

Double_t TStatistic::GetMean ( ) const

inline

Definition at line 58 of file TStatistic.h.

GetMeanErr()

Double_t TStatistic::GetMeanErr ( ) const

inline

Definition at line 59 of file TStatistic.h.

GetN()

Long64_t TStatistic::GetN ( ) const

inline

Definition at line 55 of file TStatistic.h.

GetName()

const char* TStatistic::GetName ( ) const

inline

Definition at line 52 of file TStatistic.h.

GetNeff()

Long64_t TStatistic::GetNeff ( ) const

inline

Definition at line 56 of file TStatistic.h.

GetRMS()

Double_t TStatistic::GetRMS ( ) const

inline

Definition at line 60 of file TStatistic.h.

GetVar()

Double_t TStatistic::GetVar ( ) const

inline

Definition at line 61 of file TStatistic.h.

GetW()

Double_t TStatistic::GetW ( ) const

inline

Definition at line 62 of file TStatistic.h.

GetW2()

Double_t TStatistic::GetW2 ( ) const

inline

Definition at line 63 of file TStatistic.h.

Hash()

ULong_t TStatistic::Hash ( ) const

inline

Definition at line 53 of file TStatistic.h.

ls()

void TStatistic::ls ( Option_t *  opt = "" ) const

inline

Definition at line 73 of file TStatistic.h.

Merge()

Int_t TStatistic::Merge

(

TCollection *

in

)

Definition at line 94 of file TStatistic.cxx.

Print()

void TStatistic::Print

(

Option_t *

= ""

)

const

Definition at line 85 of file TStatistic.cxx.

Member Data Documentation

fM

Double_t TStatistic::fM

private

Definition at line 42 of file TStatistic.h.

fM2

Double_t TStatistic::fM2

private

Definition at line 43 of file TStatistic.h.

fN

Long64_t TStatistic::fN

private

Definition at line 39 of file TStatistic.h.

fName

TString TStatistic::fName

private

Definition at line 38 of file TStatistic.h.

fW

Double_t TStatistic::fW

private

Definition at line 40 of file TStatistic.h.

fW2

Double_t TStatistic::fW2

private

Definition at line 41 of file TStatistic.h.

Libraries for TStatistic:

---

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

• math/mathcore/inc/TStatistic.h
• math/mathcore/src/TStatistic.cxx