TGenPhaseSpace Class Reference

#include <TGenPhaseSpace.h>

Inheritance diagram for TGenPhaseSpace:

List of all members.

Public Member Functions
	TGenPhaseSpace ()
	TGenPhaseSpace (const TGenPhaseSpace &gen)
virtual	~TGenPhaseSpace ()
Bool_t	SetDecay (TLorentzVector &P, Int_t nt, Double_t *mass, Option_t *opt="")
Double_t	Generate ()
TLorentzVector *	GetDecay (Int_t n)
Int_t	GetNt () const
Double_t	GetWtMax () const
	TGenPhaseSpace ()
	TGenPhaseSpace (const TGenPhaseSpace &gen)
virtual	~TGenPhaseSpace ()
Bool_t	SetDecay (TLorentzVector &P, Int_t nt, Double_t *mass, Option_t *opt="")
Double_t	Generate ()
TLorentzVector *	GetDecay (Int_t n)
Int_t	GetNt () const
Double_t	GetWtMax () const
Private Member Functions
Double_t	PDK (Double_t a, Double_t b, Double_t c)
Double_t	PDK (Double_t a, Double_t b, Double_t c)
Private Attributes
Int_t	fNt
Double_t	fMass [18]
Double_t	fBeta [3]
Double_t	fTeCmTm
Double_t	fWtMax
TLorentzVector	fDecPro [18]

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Detailed Description

Definition at line 15 of file TGenPhaseSpace.h.

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Constructor & Destructor Documentation

TGenPhaseSpace::TGenPhaseSpace

(

)

[inline]

Definition at line 27 of file TGenPhaseSpace.h.

TGenPhaseSpace::TGenPhaseSpace

(

const TGenPhaseSpace &

gen

)

Definition at line 52 of file TGenPhaseSpace.cxx.

References fBeta, fDecPro, fMass, fNt, fTeCmTm, fWtMax, and i.

virtual TGenPhaseSpace::~TGenPhaseSpace

(

)

[inline, virtual]

Definition at line 29 of file TGenPhaseSpace.h.

TGenPhaseSpace::TGenPhaseSpace

(

)

[inline]

Definition at line 27 of file TGenPhaseSpace.h.

TGenPhaseSpace::TGenPhaseSpace

(

const TGenPhaseSpace &

gen

)

virtual TGenPhaseSpace::~TGenPhaseSpace

(

)

[inline, virtual]

Definition at line 29 of file TGenPhaseSpace.h.

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Member Function Documentation

Double_t TGenPhaseSpace::PDK	(	Double_t	a,
		Double_t	b,
		Double_t	c
	)			[private]

Referenced by Generate(), and SetDecay().

Bool_t TGenPhaseSpace::SetDecay	(	TLorentzVector &	P,
		Int_t	nt,
		Double_t *	mass,
		Option_t *	opt = ""
	)

Definition at line 156 of file TGenPhaseSpace.cxx.

References fBeta, fMass, fNt, fTeCmTm, fWtMax, kFALSE, kTRUE, n, ROOT::Math::Cephes::P, PDK(), TMath::Power(), strcasecmp, and w.

Referenced by MyEvent::Decay(), MyEvent::PairCreation(), and PhaseSpace().

Double_t TGenPhaseSpace::Generate

(

)

Definition at line 68 of file TGenPhaseSpace.cxx.

References ROOT::Math::Cephes::beta(), Boost(), TMath::Cos(), DoubleMax(), fBeta, fDecPro, fMass, fNt, fTeCmTm, fWtMax, gRandom, i, j, kMAXP, n, pd, PDK(), TMath::Pi(), TRandom::Rndm(), TLorentzVector::SetPxPyPzE(), TMath::Sin(), TMath::Sqrt(), sqrt(), x, and y.

Referenced by MyEvent::Decay(), MyEvent::PairCreation(), and PhaseSpace().

TLorentzVector * TGenPhaseSpace::GetDecay

(

Int_t

n

)

Definition at line 147 of file TGenPhaseSpace.cxx.

References fDecPro, and fNt.

Referenced by MyEvent::Decay(), MyEvent::PairCreation(), and PhaseSpace().

Int_t TGenPhaseSpace::GetNt

(

)

const [inline]

Definition at line 35 of file TGenPhaseSpace.h.

References fNt.

Double_t TGenPhaseSpace::GetWtMax

(

)

const [inline]

Definition at line 36 of file TGenPhaseSpace.h.

References fWtMax.

Double_t TGenPhaseSpace::PDK	(	Double_t	a,
		Double_t	b,
		Double_t	c
	)			[private]

Bool_t TGenPhaseSpace::SetDecay	(	TLorentzVector &	P,
		Int_t	nt,
		Double_t *	mass,
		Option_t *	opt = ""
	)

Double_t TGenPhaseSpace::Generate

(

)

TLorentzVector* TGenPhaseSpace::GetDecay

(

Int_t

n

)

Int_t TGenPhaseSpace::GetNt

(

)

const [inline]

Definition at line 35 of file TGenPhaseSpace.h.

References fNt.

Double_t TGenPhaseSpace::GetWtMax

(

)

const [inline]

Definition at line 36 of file TGenPhaseSpace.h.

References fWtMax.

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Member Data Documentation

Int_t TGenPhaseSpace::fNt [private]

Definition at line 17 of file TGenPhaseSpace.h.

Referenced by Generate(), GetDecay(), GetNt(), SetDecay(), and TGenPhaseSpace().

Double_t TGenPhaseSpace::fMass [private]

Definition at line 18 of file TGenPhaseSpace.h.

Referenced by Generate(), SetDecay(), and TGenPhaseSpace().

Double_t TGenPhaseSpace::fBeta [private]

Definition at line 19 of file TGenPhaseSpace.h.

Referenced by Generate(), SetDecay(), and TGenPhaseSpace().

Double_t TGenPhaseSpace::fTeCmTm [private]

Definition at line 20 of file TGenPhaseSpace.h.

Referenced by Generate(), SetDecay(), and TGenPhaseSpace().

Double_t TGenPhaseSpace::fWtMax [private]

Definition at line 21 of file TGenPhaseSpace.h.

Referenced by Generate(), GetWtMax(), SetDecay(), and TGenPhaseSpace().

TLorentzVector TGenPhaseSpace::fDecPro [private]

Definition at line 22 of file TGenPhaseSpace.h.

Referenced by Generate(), GetDecay(), and TGenPhaseSpace().

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

• include/TGenPhaseSpace.h
• math/physics/inc/TGenPhaseSpace.h
• math/physics/src/TGenPhaseSpace.cxx

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