CbmLitMaterialEffectsImp Class Reference

Calculation of multiple scattering and energy loss. More...

#include <CbmLitMaterialEffectsImp.h>

Inheritance diagram for CbmLitMaterialEffectsImp:

Collaboration diagram for CbmLitMaterialEffectsImp:

Public Member Functions
	CbmLitMaterialEffectsImp ()
	Constructor. More...
virtual	~CbmLitMaterialEffectsImp ()
	Destructor. More...
LitStatus	Update (CbmLitTrackParam *par, const CbmLitMaterialInfo *mat, int pdg, bool downstream)
	Inherited from CbmLitMaterialEffects. More...
void	AddThinScatter (CbmLitTrackParam *par, const CbmLitMaterialInfo *mat) const
void	AddThickScatter (CbmLitTrackParam *par, const CbmLitMaterialInfo *mat) const
void	AddEnergyLoss (CbmLitTrackParam *par, const CbmLitMaterialInfo *mat) const
litfloat	CalcThetaSq (const CbmLitTrackParam *par, const CbmLitMaterialInfo *mat) const
litfloat	BetheBlochSimple (const CbmLitMaterialInfo *mat) const
litfloat	BetheBloch (const CbmLitTrackParam *par, const CbmLitMaterialInfo *mat) const
litfloat	BetheBlochElectron (const CbmLitTrackParam *par, const CbmLitMaterialInfo *mat) const
litfloat	EnergyLoss (const CbmLitTrackParam *par, const CbmLitMaterialInfo *mat) const
litfloat	dEdx (const CbmLitTrackParam *par, const CbmLitMaterialInfo *mat) const
litfloat	CalcQpAfterEloss (litfloat qp, litfloat eloss) const
litfloat	CalcSigmaSqQp (const CbmLitTrackParam *par, const CbmLitMaterialInfo *mat) const
litfloat	CalcSigmaSqQpElectron (const CbmLitTrackParam *par, const CbmLitMaterialInfo *mat) const
litfloat	MPVEnergyLoss (const CbmLitTrackParam *par, const CbmLitMaterialInfo *mat) const
litfloat	BetheHeitler (const CbmLitTrackParam *par, const CbmLitMaterialInfo *mat) const
litfloat	PairProduction (const CbmLitTrackParam *par, const CbmLitMaterialInfo *mat) const
litfloat	CalcI (litfloat Z) const

Private Attributes
bool	fDownstream
litfloat	fMass
bool	fIsElectron
bool	fIsMuon

Detailed Description

Calculation of multiple scattering and energy loss.

Author

Andrey Lebedev andre.nosp@m.y.le.nosp@m.bedev.nosp@m.@gsi.nosp@m..de

Date

2008

Definition at line 23 of file CbmLitMaterialEffectsImp.h.

Constructor & Destructor Documentation

CbmLitMaterialEffectsImp()

CbmLitMaterialEffectsImp::CbmLitMaterialEffectsImp

(

)

Constructor.

CbmLitMaterialEffectsImp.cxx

Author

A.Lebedev andre.nosp@m.y.le.nosp@m.bedev.nosp@m.@gsi.nosp@m..de

Since

2008

Definition at line 19 of file CbmLitMaterialEffectsImp.cxx.

~CbmLitMaterialEffectsImp()

CbmLitMaterialEffectsImp::~CbmLitMaterialEffectsImp ( )

virtual

Destructor.

Definition at line 22 of file CbmLitMaterialEffectsImp.cxx.

Member Function Documentation

AddEnergyLoss()

void CbmLitMaterialEffectsImp::AddEnergyLoss	(	CbmLitTrackParam *	par,
		const CbmLitMaterialInfo *	mat
	)		const

Definition at line 46 of file CbmLitMaterialEffectsImp.cxx.

References CalcQpAfterEloss(), CalcSigmaSqQp(), CalcSigmaSqQpElectron(), EnergyLoss(), exp(), fDownstream, fIsElectron, CbmLitTrackParam::GetCovariance(), CbmLitMaterialInfo::GetLength(), CbmLitTrackParam::GetQp(), CbmLitMaterialInfo::GetRL(), CbmLitTrackParam::SetCovariance(), and CbmLitTrackParam::SetQp().

Referenced by Update().

AddThickScatter()

void CbmLitMaterialEffectsImp::AddThickScatter	(	CbmLitTrackParam *	par,
		const CbmLitMaterialInfo *	mat
	)		const

Definition at line 76 of file CbmLitMaterialEffectsImp.cxx.

References CalcThetaSq(), fDownstream, CbmLitTrackParam::GetCovMatrix(), CbmLitMaterialInfo::GetLength(), CbmLitTrackParam::GetTx(), CbmLitTrackParam::GetTy(), and CbmLitTrackParam::SetCovMatrix().

Referenced by Update().

AddThinScatter()

void CbmLitMaterialEffectsImp::AddThinScatter	(	CbmLitTrackParam *	par,
		const CbmLitMaterialInfo *	mat
	)		const

Definition at line 116 of file CbmLitMaterialEffectsImp.cxx.

References CalcThetaSq(), CbmLitTrackParam::GetCovMatrix(), CbmLitMaterialInfo::GetLength(), CbmLitTrackParam::GetTx(), CbmLitTrackParam::GetTy(), and CbmLitTrackParam::SetCovMatrix().

BetheBloch()

litfloat CbmLitMaterialEffectsImp::BetheBloch	(	const CbmLitTrackParam *	par,
		const CbmLitMaterialInfo *	mat
	)		const

Definition at line 170 of file CbmLitMaterialEffectsImp.cxx.

References CalcI(), fMass, CbmLitMaterialInfo::GetA(), CbmLitTrackParam::GetQp(), CbmLitMaterialInfo::GetRho(), CbmLitMaterialInfo::GetZ(), log(), and sqrt().

Referenced by CbmLitCheckEnergyLossMuons::CalcEloss(), and dEdx().

BetheBlochElectron()

litfloat CbmLitMaterialEffectsImp::BetheBlochElectron	(	const CbmLitTrackParam *	par,
		const CbmLitMaterialInfo *	mat
	)		const

Definition at line 205 of file CbmLitMaterialEffectsImp.cxx.

References CalcI(), CbmLitMaterialInfo::GetA(), CbmLitTrackParam::GetQp(), CbmLitMaterialInfo::GetZ(), log(), and sqrt().

BetheBlochSimple()

litfloat CbmLitMaterialEffectsImp::BetheBlochSimple

(

const CbmLitMaterialInfo *

mat

)

const

Definition at line 326 of file CbmLitMaterialEffectsImp.cxx.

References lit::CbmLitDefaultSettings::ENERGY_LOSS_CONST, CbmLitMaterialInfo::GetA(), and CbmLitMaterialInfo::GetZ().

BetheHeitler()

litfloat CbmLitMaterialEffectsImp::BetheHeitler	(	const CbmLitTrackParam *	par,
		const CbmLitMaterialInfo *	mat
	)		const

Definition at line 301 of file CbmLitMaterialEffectsImp.cxx.

References fMass, CbmLitTrackParam::GetQp(), CbmLitMaterialInfo::GetRho(), CbmLitMaterialInfo::GetRL(), and sqrt().

Referenced by CbmLitCheckEnergyLossMuons::CalcEloss().

CalcI()

litfloat CbmLitMaterialEffectsImp::CalcI

(

litfloat

Z

)

const

Definition at line 291 of file CbmLitMaterialEffectsImp.cxx.

Referenced by BetheBloch(), BetheBlochElectron(), and MPVEnergyLoss().

CalcQpAfterEloss()

litfloat CbmLitMaterialEffectsImp::CalcQpAfterEloss	(	litfloat	qp,
		litfloat	eloss
	)		const

Definition at line 227 of file CbmLitMaterialEffectsImp.cxx.

References fDownstream, fMass, and sqrt().

Referenced by AddEnergyLoss().

CalcSigmaSqQp()

litfloat CbmLitMaterialEffectsImp::CalcSigmaSqQp	(	const CbmLitTrackParam *	par,
		const CbmLitMaterialInfo *	mat
	)		const

Definition at line 249 of file CbmLitMaterialEffectsImp.cxx.

References fMass, CbmLitMaterialInfo::GetA(), CbmLitMaterialInfo::GetLength(), CbmLitTrackParam::GetQp(), CbmLitMaterialInfo::GetRho(), CbmLitMaterialInfo::GetZ(), and sqrt().

Referenced by AddEnergyLoss().

CalcSigmaSqQpElectron()

litfloat CbmLitMaterialEffectsImp::CalcSigmaSqQpElectron	(	const CbmLitTrackParam *	par,
		const CbmLitMaterialInfo *	mat
	)		const

Definition at line 281 of file CbmLitMaterialEffectsImp.cxx.

References exp(), CbmLitMaterialInfo::GetLength(), CbmLitTrackParam::GetQp(), CbmLitMaterialInfo::GetRL(), log(), and x.

Referenced by AddEnergyLoss().

CalcThetaSq()

litfloat CbmLitMaterialEffectsImp::CalcThetaSq	(	const CbmLitTrackParam *	par,
		const CbmLitMaterialInfo *	mat
	)		const

Definition at line 138 of file CbmLitMaterialEffectsImp.cxx.

References fMass, CbmLitMaterialInfo::GetLength(), CbmLitTrackParam::GetQp(), CbmLitMaterialInfo::GetRL(), log(), sqrt(), and x.

Referenced by AddThickScatter(), and AddThinScatter().

dEdx()

litfloat CbmLitMaterialEffectsImp::dEdx	(	const CbmLitTrackParam *	par,
		const CbmLitMaterialInfo *	mat
	)		const

Definition at line 161 of file CbmLitMaterialEffectsImp.cxx.

References BetheBloch().

Referenced by CbmLitCheckEnergyLossMuons::CalcEloss(), and EnergyLoss().

EnergyLoss()

litfloat CbmLitMaterialEffectsImp::EnergyLoss	(	const CbmLitTrackParam *	par,
		const CbmLitMaterialInfo *	mat
	)		const

Definition at line 154 of file CbmLitMaterialEffectsImp.cxx.

References dEdx(), CbmLitMaterialInfo::GetLength(), and CbmLitMaterialInfo::GetRho().

Referenced by AddEnergyLoss().

MPVEnergyLoss()

litfloat CbmLitMaterialEffectsImp::MPVEnergyLoss	(	const CbmLitTrackParam *	par,
		const CbmLitMaterialInfo *	mat
	)		const

Definition at line 333 of file CbmLitMaterialEffectsImp.cxx.

References CalcI(), fMass, CbmLitMaterialInfo::GetA(), CbmLitMaterialInfo::GetLength(), CbmLitTrackParam::GetQp(), CbmLitMaterialInfo::GetRho(), CbmLitMaterialInfo::GetZ(), log(), sqrt(), and x.

PairProduction()

litfloat CbmLitMaterialEffectsImp::PairProduction	(	const CbmLitTrackParam *	par,
		const CbmLitMaterialInfo *	mat
	)		const

Definition at line 315 of file CbmLitMaterialEffectsImp.cxx.

References fMass, CbmLitTrackParam::GetQp(), CbmLitMaterialInfo::GetRho(), CbmLitMaterialInfo::GetRL(), and sqrt().

Referenced by CbmLitCheckEnergyLossMuons::CalcEloss().

Update()

LitStatus CbmLitMaterialEffectsImp::Update ( CbmLitTrackParam *  par, const CbmLitMaterialInfo *  mat, int  pdg, bool  downstream  )

virtual

Inherited from CbmLitMaterialEffects.

Implements CbmLitMaterialEffects.

Definition at line 24 of file CbmLitMaterialEffectsImp.cxx.

References AddEnergyLoss(), AddThickScatter(), fDownstream, fIsElectron, fIsMuon, fMass, CbmLitMaterialInfo::GetLength(), CbmLitMaterialInfo::GetRho(), and kLITSUCCESS.

Member Data Documentation

fDownstream

bool CbmLitMaterialEffectsImp::fDownstream

private

Definition at line 93 of file CbmLitMaterialEffectsImp.h.

Referenced by AddEnergyLoss(), AddThickScatter(), CalcQpAfterEloss(), and Update().

fIsElectron

bool CbmLitMaterialEffectsImp::fIsElectron

private

Definition at line 95 of file CbmLitMaterialEffectsImp.h.

Referenced by AddEnergyLoss(), and Update().

fIsMuon

bool CbmLitMaterialEffectsImp::fIsMuon

private

Definition at line 96 of file CbmLitMaterialEffectsImp.h.

Referenced by Update().

fMass

litfloat CbmLitMaterialEffectsImp::fMass

private

Definition at line 94 of file CbmLitMaterialEffectsImp.h.

Referenced by BetheBloch(), BetheHeitler(), CalcQpAfterEloss(), CalcSigmaSqQp(), CalcThetaSq(), MPVEnergyLoss(), PairProduction(), and Update().

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

• CbmLitMaterialEffectsImp.h
• CbmLitMaterialEffectsImp.cxx