CbmLitPolarizedGenerator Class Reference

#include <CbmLitPolarizedGenerator.h>

Inheritance diagram for CbmLitPolarizedGenerator:

Collaboration diagram for CbmLitPolarizedGenerator:

Public Types
enum	Frame_t { kNoPol = 0 , kColSop = 1 , kHelicity = 2 }
enum	DecayMode_t { kDiElectron = 1 , kDiMuon = 2 }

Public Member Functions
	CbmLitPolarizedGenerator ()
	CbmLitPolarizedGenerator (Int_t pdgid, Int_t mult=1)
virtual	~CbmLitPolarizedGenerator ()
Bool_t	GenerateDaughters (const TVector3 p, FairPrimaryGenerator *primGen)
void	SetPDGType (Int_t pdg)
void	SetMultiplicity (Int_t mult)
void	SetDistributionPt (Double_t T=0.154319, Double_t mass=-1.)
void	SetDistributionY (Double_t y0=1.98604, Double_t sigma=0.617173)
void	SetRangePt (Double_t ptMin=0, Double_t ptMax=3)
void	SetRangeY (Double_t yMin=0, Double_t yMax=4)
void	SetAlpha (Double_t alpha=0)
void	SetRefFrame (Frame_t frame=kColSop)
void	SetDecayMode (DecayMode_t decayMode=kDiMuon)
void	SetBeamMomentum (Double_t mom)
void	SetBox (Bool_t box)
Bool_t	Init ()
virtual Bool_t	ReadEvent (FairPrimaryGenerator *primGen)

Private Member Functions
	CbmLitPolarizedGenerator (const CbmLitPolarizedGenerator &)
CbmLitPolarizedGenerator &	operator= (const CbmLitPolarizedGenerator &)
	ClassDef (CbmLitPolarizedGenerator, 1)

Private Attributes
Int_t	fPDGType
	Particle type (PDG encoding)
Int_t	fMult
	Multiplicity.
Double_t	fT
	Temperature in the Pt distribution.
Double_t	fPtDistMass
	Mass in Pt distribution.
Double_t	fY0
	Mean rapidity.
Double_t	fSigma
	Simga in the rapidity distribution.
Double_t	fPtMin
	Max value of Pt.
Double_t	fPtMax
	Min value of Pt.
Double_t	fYMin
	Max value of Pt.
Double_t	fYMax
	Min value of Pt.
Double_t	fPDGMass
	Particle mass [GeV].
TF1 *	fDistPt
Double_t	fAlpha
	Pointer to the Pt function.
Frame_t	fFrame
DecayMode_t	fDecayMode
Double_t	fBeamMomentum
TF1 *	fPol
Bool_t	fBox
	Polarization function.

Detailed Description

Definition at line 37 of file CbmLitPolarizedGenerator.h.

Member Enumeration Documentation

DecayMode_t

enum CbmLitPolarizedGenerator::DecayMode_t

Enumerator
kDiElectron
kDiMuon

Definition at line 45 of file CbmLitPolarizedGenerator.h.

Frame_t

enum CbmLitPolarizedGenerator::Frame_t

Enumerator
kNoPol
kColSop
kHelicity

Definition at line 39 of file CbmLitPolarizedGenerator.h.

Constructor & Destructor Documentation

CbmLitPolarizedGenerator() [1/3]

CbmLitPolarizedGenerator::CbmLitPolarizedGenerator

(

)

Default constructor.

Definition at line 22 of file CbmLitPolarizedGenerator.cxx.

References fAlpha, fBeamMomentum, fBox, fDecayMode, fFrame, fMult, fPDGType, fPol, kDiMuon, and kHelicity.

CbmLitPolarizedGenerator() [2/3]

CbmLitPolarizedGenerator::CbmLitPolarizedGenerator	(	Int_t	pdgid,
		Int_t	mult = 1 )

Constructor with PDG-ID, multiplicity

Parameters

pdgid	Particle type (PDG encoding)
mult	Multiplicity (default is 1)

Definition at line 38 of file CbmLitPolarizedGenerator.cxx.

References fAlpha, fBeamMomentum, fBox, fDecayMode, fFrame, fMult, fPDGType, fPol, kDiMuon, kHelicity, SetDistributionPt(), SetDistributionY(), SetRangePt(), and SetRangeY().

~CbmLitPolarizedGenerator()

virtual CbmLitPolarizedGenerator::~CbmLitPolarizedGenerator ( )

inlinevirtual

Destructor

Definition at line 61 of file CbmLitPolarizedGenerator.h.

CbmLitPolarizedGenerator() [3/3]

CbmLitPolarizedGenerator::CbmLitPolarizedGenerator ( const CbmLitPolarizedGenerator & )

private

Member Function Documentation

ClassDef()

CbmLitPolarizedGenerator::ClassDef ( CbmLitPolarizedGenerator , 1  )

private

GenerateDaughters()

Bool_t CbmLitPolarizedGenerator::GenerateDaughters	(	const TVector3	p,
		FairPrimaryGenerator *	primGen )

Definition at line 109 of file CbmLitPolarizedGenerator.cxx.

References fBeamMomentum, fDecayMode, fFrame, fPDGMass, fPol, kColSop, kDiElectron, kDiMuon, kHelicity, and v.

Referenced by ReadEvent().

Init()

Bool_t CbmLitPolarizedGenerator::Init

(

)

Initializer

Definition at line 58 of file CbmLitPolarizedGenerator.cxx.

References fAlpha, fDistPt, fPDGMass, fPDGType, fPol, fPtDistMass, fPtMax, fPtMin, fSigma, fT, and fY0.

operator=()

CbmLitPolarizedGenerator & CbmLitPolarizedGenerator::operator= ( const CbmLitPolarizedGenerator & )

private

ReadEvent()

Bool_t CbmLitPolarizedGenerator::ReadEvent ( FairPrimaryGenerator * primGen )

virtual

Creates an event with given type and multiplicity.

Parameters

primGen

pointer to the CbmPrimaryGenerator

Definition at line 79 of file CbmLitPolarizedGenerator.cxx.

References fBox, fDistPt, fMult, fPDGMass, fPtMax, fPtMin, fSigma, fY0, fYMax, fYMin, GenerateDaughters(), and y.

SetAlpha()

void CbmLitPolarizedGenerator::SetAlpha ( Double_t alpha = 0 )

inline

Definition at line 96 of file CbmLitPolarizedGenerator.h.

References fAlpha.

SetBeamMomentum()

void CbmLitPolarizedGenerator::SetBeamMomentum ( Double_t mom )

inline

Set beam momentum (used in Collins-Soper reference frame)

Parameters

mom	beam momentum in GeV/c

Definition at line 109 of file CbmLitPolarizedGenerator.h.

References fBeamMomentum.

SetBox()

void CbmLitPolarizedGenerator::SetBox ( Bool_t box )

inline

Set box generator - flat distributions in rapidity and pt

Parameters

box	= 1 - box, 0 - thermal

Definition at line 114 of file CbmLitPolarizedGenerator.h.

References fBox.

SetDecayMode()

void CbmLitPolarizedGenerator::SetDecayMode ( DecayMode_t decayMode = kDiMuon )

inline

Set decay mode (kDiMuon/kDiElectron)

Definition at line 104 of file CbmLitPolarizedGenerator.h.

References fDecayMode.

SetDistributionPt()

void CbmLitPolarizedGenerator::SetDistributionPt ( Double_t T = 0.154319, Double_t mass = -1. )

inline

Definition at line 70 of file CbmLitPolarizedGenerator.h.

References fPtDistMass, and fT.

Referenced by CbmLitPolarizedGenerator().

SetDistributionY()

void CbmLitPolarizedGenerator::SetDistributionY ( Double_t y0 = 1.98604, Double_t sigma = 0.617173 )

inline

Definition at line 77 of file CbmLitPolarizedGenerator.h.

References fSigma, and fY0.

Referenced by CbmLitPolarizedGenerator().

SetMultiplicity()

void CbmLitPolarizedGenerator::SetMultiplicity ( Int_t mult )

inline

Definition at line 67 of file CbmLitPolarizedGenerator.h.

References fMult.

SetPDGType()

void CbmLitPolarizedGenerator::SetPDGType ( Int_t pdg )

inline

Modifiers

Definition at line 66 of file CbmLitPolarizedGenerator.h.

References fPDGType.

SetRangePt()

void CbmLitPolarizedGenerator::SetRangePt ( Double_t ptMin = 0, Double_t ptMax = 3 )

inline

Definition at line 84 of file CbmLitPolarizedGenerator.h.

References fPtMax, and fPtMin.

Referenced by CbmLitPolarizedGenerator().

SetRangeY()

void CbmLitPolarizedGenerator::SetRangeY ( Double_t yMin = 0, Double_t yMax = 4 )

inline

Definition at line 89 of file CbmLitPolarizedGenerator.h.

References fYMax, and fYMin.

Referenced by CbmLitPolarizedGenerator().

SetRefFrame()

void CbmLitPolarizedGenerator::SetRefFrame ( Frame_t frame = kColSop )

inline

Set reference frame for polarization calculation

Parameters

frame

= kColSop - Collins-Soper/ kHelicity - Helicity

Definition at line 101 of file CbmLitPolarizedGenerator.h.

References fFrame.

Member Data Documentation

fAlpha

Double_t CbmLitPolarizedGenerator::fAlpha

private

Pointer to the Pt function.

Definition at line 137 of file CbmLitPolarizedGenerator.h.

Referenced by CbmLitPolarizedGenerator(), CbmLitPolarizedGenerator(), Init(), and SetAlpha().

fBeamMomentum

Double_t CbmLitPolarizedGenerator::fBeamMomentum

private

Definition at line 140 of file CbmLitPolarizedGenerator.h.

Referenced by CbmLitPolarizedGenerator(), CbmLitPolarizedGenerator(), GenerateDaughters(), and SetBeamMomentum().

fBox

Bool_t CbmLitPolarizedGenerator::fBox

private

Polarization function.

Definition at line 142 of file CbmLitPolarizedGenerator.h.

Referenced by CbmLitPolarizedGenerator(), CbmLitPolarizedGenerator(), ReadEvent(), and SetBox().

fDecayMode

DecayMode_t CbmLitPolarizedGenerator::fDecayMode

private

Definition at line 139 of file CbmLitPolarizedGenerator.h.

Referenced by CbmLitPolarizedGenerator(), CbmLitPolarizedGenerator(), GenerateDaughters(), and SetDecayMode().

fDistPt

TF1* CbmLitPolarizedGenerator::fDistPt

private

Definition at line 136 of file CbmLitPolarizedGenerator.h.

Referenced by Init(), and ReadEvent().

fFrame

Frame_t CbmLitPolarizedGenerator::fFrame

private

Definition at line 138 of file CbmLitPolarizedGenerator.h.

Referenced by CbmLitPolarizedGenerator(), CbmLitPolarizedGenerator(), GenerateDaughters(), and SetRefFrame().

fMult

Int_t CbmLitPolarizedGenerator::fMult

private

Multiplicity.

Definition at line 126 of file CbmLitPolarizedGenerator.h.

Referenced by CbmLitPolarizedGenerator(), CbmLitPolarizedGenerator(), ReadEvent(), and SetMultiplicity().

fPDGMass

Double_t CbmLitPolarizedGenerator::fPDGMass

private

Particle mass [GeV].

Definition at line 135 of file CbmLitPolarizedGenerator.h.

Referenced by GenerateDaughters(), Init(), and ReadEvent().

fPDGType

Int_t CbmLitPolarizedGenerator::fPDGType

private

Particle type (PDG encoding)

Definition at line 125 of file CbmLitPolarizedGenerator.h.

Referenced by CbmLitPolarizedGenerator(), CbmLitPolarizedGenerator(), Init(), and SetPDGType().

fPol

TF1* CbmLitPolarizedGenerator::fPol

private

Definition at line 141 of file CbmLitPolarizedGenerator.h.

Referenced by CbmLitPolarizedGenerator(), CbmLitPolarizedGenerator(), GenerateDaughters(), and Init().

fPtDistMass

Double_t CbmLitPolarizedGenerator::fPtDistMass

private

Mass in Pt distribution.

Definition at line 128 of file CbmLitPolarizedGenerator.h.

Referenced by Init(), and SetDistributionPt().

fPtMax

Double_t CbmLitPolarizedGenerator::fPtMax

private

Min value of Pt.

Definition at line 132 of file CbmLitPolarizedGenerator.h.

Referenced by Init(), ReadEvent(), and SetRangePt().

fPtMin

Double_t CbmLitPolarizedGenerator::fPtMin

private

Max value of Pt.

Definition at line 131 of file CbmLitPolarizedGenerator.h.

Referenced by Init(), ReadEvent(), and SetRangePt().

fSigma

Double_t CbmLitPolarizedGenerator::fSigma

private

Simga in the rapidity distribution.

Definition at line 130 of file CbmLitPolarizedGenerator.h.

Referenced by Init(), ReadEvent(), and SetDistributionY().

fT

Double_t CbmLitPolarizedGenerator::fT

private

Temperature in the Pt distribution.

Definition at line 127 of file CbmLitPolarizedGenerator.h.

Referenced by Init(), and SetDistributionPt().

fY0

Double_t CbmLitPolarizedGenerator::fY0

private

Mean rapidity.

Definition at line 129 of file CbmLitPolarizedGenerator.h.

Referenced by Init(), ReadEvent(), and SetDistributionY().

fYMax

Double_t CbmLitPolarizedGenerator::fYMax

private

Min value of Pt.

Definition at line 134 of file CbmLitPolarizedGenerator.h.

Referenced by ReadEvent(), and SetRangeY().

fYMin

Double_t CbmLitPolarizedGenerator::fYMin

private

Max value of Pt.

Definition at line 133 of file CbmLitPolarizedGenerator.h.

Referenced by ReadEvent(), and SetRangeY().

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

• CbmLitPolarizedGenerator.h
• CbmLitPolarizedGenerator.cxx