#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) More...

Int_t	fMult
	Multiplicity. More...

Double_t	fT
	Temperature in the Pt distribution. More...

Double_t	fPtDistMass
	Mass in Pt distribution. More...

Double_t	fY0
	Mean rapidity. More...

Double_t	fSigma
	Simga in the rapidity distribution. More...

Double_t	fPtMin
	Max value of Pt. More...

Double_t	fPtMax
	Min value of Pt. More...

Double_t	fYMin
	Max value of Pt. More...

Double_t	fYMax
	Min value of Pt. More...

Double_t	fPDGMass
	Particle mass [GeV]. More...

TF1 *	fDistPt

Double_t	fAlpha
	Pointer to the Pt function. More...

Frame_t	fFrame

DecayMode_t	fDecayMode

Double_t	fBeamMomentum

TF1 *	fPol

Bool_t	fBox
	Polarization function. More...

Detailed Description

Definition at line 33 of file CbmLitPolarizedGenerator.h.

Member Enumeration Documentation

◆ DecayMode_t

enum CbmLitPolarizedGenerator::DecayMode_t

Enumerator
kDiElectron
kDiMuon

Definition at line 36 of file CbmLitPolarizedGenerator.h.

◆ Frame_t

enum CbmLitPolarizedGenerator::Frame_t

Enumerator
kNoPol
kColSop
kHelicity

Definition at line 35 of file CbmLitPolarizedGenerator.h.

Constructor & Destructor Documentation

◆ CbmLitPolarizedGenerator() [1/3]

CbmLitPolarizedGenerator::CbmLitPolarizedGenerator ( )

Default constructor.

Definition at line 16 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 31 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 48 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 107 of file CbmLitPolarizedGenerator.cxx.

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

Referenced by ReadEvent().

◆ Init()

Bool_t CbmLitPolarizedGenerator::Init ( )

Initializer

Definition at line 51 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 77 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 80 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 95 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 100 of file CbmLitPolarizedGenerator.h.

References fBox.

◆ SetDecayMode()

void CbmLitPolarizedGenerator::SetDecayMode ( DecayMode_t decayMode = kDiMuon )

inline

Set decay mode (kDiMuon/kDiElectron)

Definition at line 88 of file CbmLitPolarizedGenerator.h.

References fDecayMode.

◆ SetDistributionPt()

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

inline

Definition at line 57 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 63 of file CbmLitPolarizedGenerator.h.

References fSigma, and fY0.

Referenced by CbmLitPolarizedGenerator().

◆ SetMultiplicity()

void CbmLitPolarizedGenerator::SetMultiplicity ( Int_t mult )

inline

Definition at line 54 of file CbmLitPolarizedGenerator.h.

References fMult.

◆ SetPDGType()

void CbmLitPolarizedGenerator::SetPDGType ( Int_t pdg )

inline

Modifiers

Definition at line 53 of file CbmLitPolarizedGenerator.h.

References fPDGType.

◆ SetRangePt()

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

inline

Definition at line 70 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 74 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 85 of file CbmLitPolarizedGenerator.h.

References fFrame.

Member Data Documentation

◆ fAlpha

Double_t CbmLitPolarizedGenerator::fAlpha

private

Pointer to the Pt function.

Definition at line 123 of file CbmLitPolarizedGenerator.h.

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

◆ fBeamMomentum

Double_t CbmLitPolarizedGenerator::fBeamMomentum

private

Definition at line 126 of file CbmLitPolarizedGenerator.h.

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

◆ fBox

Bool_t CbmLitPolarizedGenerator::fBox

private

Polarization function.

Definition at line 128 of file CbmLitPolarizedGenerator.h.

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

◆ fDecayMode

DecayMode_t CbmLitPolarizedGenerator::fDecayMode

private

Definition at line 125 of file CbmLitPolarizedGenerator.h.

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

◆ fDistPt

TF1* CbmLitPolarizedGenerator::fDistPt

private

Definition at line 122 of file CbmLitPolarizedGenerator.h.

Referenced by Init(), and ReadEvent().

◆ fFrame

Frame_t CbmLitPolarizedGenerator::fFrame

private

Definition at line 124 of file CbmLitPolarizedGenerator.h.

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

◆ fMult

Int_t CbmLitPolarizedGenerator::fMult

private

Multiplicity.

Definition at line 112 of file CbmLitPolarizedGenerator.h.

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

◆ fPDGMass

Double_t CbmLitPolarizedGenerator::fPDGMass

private

Particle mass [GeV].

Definition at line 121 of file CbmLitPolarizedGenerator.h.

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

◆ fPDGType

Int_t CbmLitPolarizedGenerator::fPDGType

private

Particle type (PDG encoding)

Definition at line 111 of file CbmLitPolarizedGenerator.h.

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

◆ fPol

TF1* CbmLitPolarizedGenerator::fPol

private

Definition at line 127 of file CbmLitPolarizedGenerator.h.

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

◆ fPtDistMass

Double_t CbmLitPolarizedGenerator::fPtDistMass

private

Mass in Pt distribution.

Definition at line 114 of file CbmLitPolarizedGenerator.h.

Referenced by Init(), and SetDistributionPt().

◆ fPtMax

Double_t CbmLitPolarizedGenerator::fPtMax

private

Min value of Pt.

Definition at line 118 of file CbmLitPolarizedGenerator.h.

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

◆ fPtMin

Double_t CbmLitPolarizedGenerator::fPtMin

private

Max value of Pt.

Definition at line 117 of file CbmLitPolarizedGenerator.h.

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

◆ fSigma

Double_t CbmLitPolarizedGenerator::fSigma

private

Simga in the rapidity distribution.

Definition at line 116 of file CbmLitPolarizedGenerator.h.

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

◆ fT

Double_t CbmLitPolarizedGenerator::fT

private

Temperature in the Pt distribution.

Definition at line 113 of file CbmLitPolarizedGenerator.h.

Referenced by Init(), and SetDistributionPt().

◆ fY0

Double_t CbmLitPolarizedGenerator::fY0

private

Mean rapidity.

Definition at line 115 of file CbmLitPolarizedGenerator.h.

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

◆ fYMax

Double_t CbmLitPolarizedGenerator::fYMax

private

Min value of Pt.

Definition at line 120 of file CbmLitPolarizedGenerator.h.

Referenced by ReadEvent(), and SetRangeY().

◆ fYMin

Double_t CbmLitPolarizedGenerator::fYMin

private

Max value of Pt.

Definition at line 119 of file CbmLitPolarizedGenerator.h.

Referenced by ReadEvent(), and SetRangeY().

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

Public Types

Public Member Functions

Private Member Functions

Private Attributes

Detailed Description

Member Enumeration Documentation

◆ DecayMode_t

◆ Frame_t

Constructor & Destructor Documentation

◆ CbmLitPolarizedGenerator() [1/3]

◆ CbmLitPolarizedGenerator() [2/3]

◆ ~CbmLitPolarizedGenerator()

◆ CbmLitPolarizedGenerator() [3/3]

Member Function Documentation

◆ ClassDef()

◆ GenerateDaughters()

◆ Init()

◆ operator=()

◆ ReadEvent()

◆ SetAlpha()

◆ SetBeamMomentum()

◆ SetBox()

◆ SetDecayMode()

◆ SetDistributionPt()

◆ SetDistributionY()

◆ SetMultiplicity()

◆ SetPDGType()

◆ SetRangePt()

◆ SetRangeY()

◆ SetRefFrame()

Member Data Documentation

◆ fAlpha

◆ fBeamMomentum

◆ fBox

◆ fDecayMode

◆ fDistPt

◆ fFrame

◆ fMult

◆ fPDGMass

◆ fPDGType

◆ fPol

◆ fPtDistMass

◆ fPtMax

◆ fPtMin

◆ fSigma

◆ fT

◆ fY0

◆ fYMax

◆ fYMin