Geant4  10.00.p03
Public Member Functions | Protected Member Functions | Protected Attributes | Static Protected Attributes | List of all members
G4PairProductionRelModel Class Reference

#include <G4PairProductionRelModel.hh>

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Public Member Functions

 G4PairProductionRelModel (const G4ParticleDefinition *p=0, const G4String &nam="BetheHeitlerLPM")
 
virtual ~G4PairProductionRelModel ()
 
virtual void Initialise (const G4ParticleDefinition *, const G4DataVector &)
 
virtual void InitialiseLocal (const G4ParticleDefinition *, G4VEmModel *masterModel)
 
virtual G4double ComputeCrossSectionPerAtom (const G4ParticleDefinition *, G4double kinEnergy, G4double Z, G4double A=0., G4double cut=0., G4double emax=DBL_MAX)
 
virtual void SampleSecondaries (std::vector< G4DynamicParticle * > *, const G4MaterialCutsCouple *, const G4DynamicParticle *, G4double tmin, G4double maxEnergy)
 
virtual void SetupForMaterial (const G4ParticleDefinition *, const G4Material *, G4double)
 
void SetCurrentElement (G4double)
 
void SetLPMconstant (G4double val)
 
G4double LPMconstant () const
 
void SetLPMflag (G4bool)
 
G4bool LPMflag () const
 
- Public Member Functions inherited from G4VEmModel
 G4VEmModel (const G4String &nam)
 
virtual ~G4VEmModel ()
 
virtual void InitialiseForMaterial (const G4ParticleDefinition *, const G4Material *)
 
virtual void InitialiseForElement (const G4ParticleDefinition *, G4int Z)
 
virtual G4double ComputeDEDXPerVolume (const G4Material *, const G4ParticleDefinition *, G4double kineticEnergy, G4double cutEnergy=DBL_MAX)
 
virtual G4double CrossSectionPerVolume (const G4Material *, const G4ParticleDefinition *, G4double kineticEnergy, G4double cutEnergy=0.0, G4double maxEnergy=DBL_MAX)
 
virtual G4double ChargeSquareRatio (const G4Track &)
 
virtual G4double GetChargeSquareRatio (const G4ParticleDefinition *, const G4Material *, G4double kineticEnergy)
 
virtual G4double GetParticleCharge (const G4ParticleDefinition *, const G4Material *, G4double kineticEnergy)
 
virtual void StartTracking (G4Track *)
 
virtual void CorrectionsAlongStep (const G4MaterialCutsCouple *, const G4DynamicParticle *, G4double &eloss, G4double &niel, G4double length)
 
virtual G4double Value (const G4MaterialCutsCouple *, const G4ParticleDefinition *, G4double kineticEnergy)
 
virtual G4double MinPrimaryEnergy (const G4Material *, const G4ParticleDefinition *, G4double cut=0.0)
 
virtual G4double MinEnergyCut (const G4ParticleDefinition *, const G4MaterialCutsCouple *)
 
virtual void DefineForRegion (const G4Region *)
 
void InitialiseElementSelectors (const G4ParticleDefinition *, const G4DataVector &)
 
std::vector
< G4EmElementSelector * > * 		GetElementSelectors ()
 
void SetElementSelectors (std::vector< G4EmElementSelector * > *)
 
G4double ComputeDEDX (const G4MaterialCutsCouple *, const G4ParticleDefinition *, G4double kineticEnergy, G4double cutEnergy=DBL_MAX)
 
G4double CrossSection (const G4MaterialCutsCouple *, const G4ParticleDefinition *, G4double kineticEnergy, G4double cutEnergy=0.0, G4double maxEnergy=DBL_MAX)
 
G4double ComputeMeanFreePath (const G4ParticleDefinition *, G4double kineticEnergy, const G4Material *, G4double cutEnergy=0.0, G4double maxEnergy=DBL_MAX)
 
G4double ComputeCrossSectionPerAtom (const G4ParticleDefinition *, const G4Element *, G4double kinEnergy, G4double cutEnergy=0.0, G4double maxEnergy=DBL_MAX)
 
G4int SelectIsotopeNumber (const G4Element *)
 
const G4Element * SelectRandomAtom (const G4MaterialCutsCouple *, const G4ParticleDefinition *, G4double kineticEnergy, G4double cutEnergy=0.0, G4double maxEnergy=DBL_MAX)
 
const G4Element * SelectRandomAtom (const G4Material *, const G4ParticleDefinition *, G4double kineticEnergy, G4double cutEnergy=0.0, G4double maxEnergy=DBL_MAX)
 
G4int SelectRandomAtomNumber (const G4Material *)
 
void SetParticleChange (G4VParticleChange *, G4VEmFluctuationModel *f=0)
 
void SetCrossSectionTable (G4PhysicsTable *, G4bool isLocal)
 
G4ElementData * GetElementData ()
 
G4PhysicsTable * GetCrossSectionTable ()
 
G4VEmFluctuationModel * GetModelOfFluctuations ()
 
G4VEmAngularDistribution * GetAngularDistribution ()
 
void SetAngularDistribution (G4VEmAngularDistribution *)
 
G4double HighEnergyLimit () const
 
G4double LowEnergyLimit () const
 
G4double HighEnergyActivationLimit () const
 
G4double LowEnergyActivationLimit () const
 
G4double PolarAngleLimit () const
 
G4double SecondaryThreshold () const
 
G4bool LPMFlag () const
 
G4bool DeexcitationFlag () const
 
G4bool ForceBuildTableFlag () const
 
G4bool UseAngularGeneratorFlag () const
 
void SetAngularGeneratorFlag (G4bool)
 
void SetHighEnergyLimit (G4double)
 
void SetLowEnergyLimit (G4double)
 
void SetActivationHighEnergyLimit (G4double)
 
void SetActivationLowEnergyLimit (G4double)
 
G4bool IsActive (G4double kinEnergy)
 
void SetPolarAngleLimit (G4double)
 
void SetSecondaryThreshold (G4double)
 
void SetLPMFlag (G4bool val)
 
void SetDeexcitationFlag (G4bool val)
 
void SetForceBuildTable (G4bool val)
 
void SetMasterThread (G4bool val)
 
G4bool IsMaster () const
 
G4double MaxSecondaryKinEnergy (const G4DynamicParticle *dynParticle)
 
const G4String & GetName () const
 
void SetCurrentCouple (const G4MaterialCutsCouple *)
 
const G4Element * GetCurrentElement () const
 

Protected Member Functions

G4double Phi1 (G4double delta) const
 
G4double Phi2 (G4double delta) const
 
G4double ScreenFunction1 (G4double ScreenVariable)
 
G4double ScreenFunction2 (G4double ScreenVariable)
 
G4double DeltaMax () const
 
G4double DeltaMin (G4double) const
 
void CalcLPMFunctions (G4double k, G4double eplus)
 
G4double ComputeXSectionPerAtom (G4double totalEnergy, G4double Z)
 
G4double ComputeDXSectionPerAtom (G4double eplusEnergy, G4double totalEnergy, G4double Z)
 
G4double ComputeRelDXSectionPerAtom (G4double eplusEnergy, G4double totalEnergy, G4double Z)
 
G4PairProductionRelModel & operator= (const G4PairProductionRelModel &right)
 
 G4PairProductionRelModel (const G4PairProductionRelModel &)
 
- Protected Member Functions inherited from G4VEmModel
G4ParticleChangeForLoss * GetParticleChangeForLoss ()
 
G4ParticleChangeForGamma * GetParticleChangeForGamma ()
 
virtual G4double MaxSecondaryEnergy (const G4ParticleDefinition *, G4double kineticEnergy)
 
const G4MaterialCutsCouple * CurrentCouple () const
 
void SetCurrentElement (const G4Element *)
 

Protected Attributes

G4NistManager * nist
 
G4ParticleDefinition * theGamma
 
G4ParticleDefinition * theElectron
 
G4ParticleDefinition * thePositron
 
G4ParticleChangeForGamma * fParticleChange
 
G4double fLPMconstant
 
G4bool fLPMflag
 
G4double z13
 
G4double z23
 
G4double lnZ
 
G4double Fel
 
G4double Finel
 
G4double fCoulomb
 
G4double currentZ
 
G4double lpmEnergy
 
G4double xiLPM
 
G4double phiLPM
 
G4double gLPM
 
G4bool use_completescreening
 
- Protected Attributes inherited from G4VEmModel
G4ElementData * fElementData
 
G4VParticleChange * pParticleChange
 
G4PhysicsTable * xSectionTable
 
const std::vector< G4double > * theDensityFactor
 
const std::vector< G4int > * theDensityIdx
 
size_t idxTable
 

Static Protected Attributes

static const G4double xgi [8]
 
static const G4double wgi [8]
 
static const G4double Fel_light [5] = {0., 5.31 , 4.79 , 4.74 , 4.71}
 
static const G4double Finel_light [5] = {0., 6.144 , 5.621 , 5.805 , 5.924}
 
static const G4double facFel = G4Log(184.15)
 
static const G4double facFinel = G4Log(1194.)
 
static const G4double preS1 = 1./(184.15*184.15)
 
static const G4double logTwo = G4Log(2.)
 

Detailed Description

Definition at line 61 of file G4PairProductionRelModel.hh.

Constructor & Destructor Documentation

G4PairProductionRelModel::G4PairProductionRelModel ( const G4ParticleDefinition *  p = 0,
const G4String &  nam = "BetheHeitlerLPM" 
)

Definition at line 90 of file G4PairProductionRelModel.cc.

References currentZ, G4Electron::Electron(), fCoulomb, Fel, Finel, fParticleChange, G4Gamma::Gamma(), gLPM, G4NistManager::Instance(), lnZ, nist, phiLPM, G4Positron::Positron(), theElectron, theGamma, thePositron, xiLPM, z13, and z23.

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G4PairProductionRelModel::~G4PairProductionRelModel ( )
virtual

Definition at line 111 of file G4PairProductionRelModel.cc.

G4PairProductionRelModel::G4PairProductionRelModel ( const G4PairProductionRelModel &  )
protected

Member Function Documentation

void G4PairProductionRelModel::CalcLPMFunctions ( G4double  k,
G4double  eplus 
)
protected

Definition at line 234 of file G4PairProductionRelModel.cc.

References facFel, G4Exp(), G4Log(), gLPM, lnZ, logTwo, lpmEnergy, phiLPM, G4INCL::Math::pi, preS1, G4InuclParticleNames::s0, sqr(), xiLPM, and z23.

Referenced by ComputeRelDXSectionPerAtom(), and SampleSecondaries().

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G4double G4PairProductionRelModel::ComputeCrossSectionPerAtom ( const G4ParticleDefinition *  ,
G4double  kinEnergy,
G4double  Z,
G4double  A = 0.,
G4double  cut = 0.,
G4double  emax = DBL_MAX 
)
virtual

Reimplemented from G4VEmModel.

Definition at line 301 of file G4PairProductionRelModel.cc.

References ComputeXSectionPerAtom(), fCoulomb, Fel, Finel, SetCurrentElement(), and xsfactor.

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G4double G4PairProductionRelModel::ComputeDXSectionPerAtom ( G4double  eplusEnergy,
G4double  totalEnergy,
G4double  Z 
)
protected

Definition at line 177 of file G4PairProductionRelModel.cc.

References DeltaMin(), fCoulomb, Fel, lnZ, Phi1(), Phi2(), and use_completescreening.

Referenced by ComputeXSectionPerAtom().

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G4double G4PairProductionRelModel::ComputeRelDXSectionPerAtom ( G4double  eplusEnergy,
G4double  totalEnergy,
G4double  Z 
)
protected

Definition at line 203 of file G4PairProductionRelModel.cc.

References CalcLPMFunctions(), DeltaMin(), fCoulomb, Fel, gLPM, lnZ, Phi1(), Phi2(), phiLPM, use_completescreening, and xiLPM.

Referenced by ComputeXSectionPerAtom().

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G4double G4PairProductionRelModel::ComputeXSectionPerAtom ( G4double  totalEnergy,
G4double  Z 
)
protected

Definition at line 133 of file G4PairProductionRelModel.cc.

References ComputeDXSectionPerAtom(), ComputeRelDXSectionPerAtom(), DeltaMax(), DeltaMin(), fLPMflag, GeV, G4INCL::Math::max(), G4INCL::Math::min(), n, wgi, and xgi.

Referenced by ComputeCrossSectionPerAtom().

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G4double G4PairProductionRelModel::DeltaMax ( ) const
inlineprotected

Definition at line 277 of file G4PairProductionRelModel.hh.

References fCoulomb, and lnZ.

Referenced by ComputeXSectionPerAtom().

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G4double G4PairProductionRelModel::DeltaMin ( G4double  k) const
inlineprotected

Definition at line 284 of file G4PairProductionRelModel.hh.

References z13.

Referenced by ComputeDXSectionPerAtom(), ComputeRelDXSectionPerAtom(), and ComputeXSectionPerAtom().

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void G4PairProductionRelModel::Initialise ( const G4ParticleDefinition *  p,
const G4DataVector &  cuts 
)
virtual

Implements G4VEmModel.

Definition at line 116 of file G4PairProductionRelModel.cc.

References fParticleChange, G4VEmModel::GetParticleChangeForGamma(), G4VEmModel::InitialiseElementSelectors(), and G4VEmModel::IsMaster().

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void G4PairProductionRelModel::InitialiseLocal ( const G4ParticleDefinition *  ,
G4VEmModel *  masterModel 
)
virtual

Reimplemented from G4VEmModel.

Definition at line 125 of file G4PairProductionRelModel.cc.

References G4VEmModel::GetElementSelectors(), and G4VEmModel::SetElementSelectors().

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G4double G4PairProductionRelModel::LPMconstant ( ) const
inline

Definition at line 169 of file G4PairProductionRelModel.hh.

References fLPMconstant.

G4bool G4PairProductionRelModel::LPMflag ( ) const
inline

Definition at line 185 of file G4PairProductionRelModel.hh.

References fLPMflag.

G4PairProductionRelModel& G4PairProductionRelModel::operator= ( const G4PairProductionRelModel &  right)
protected
G4double G4PairProductionRelModel::Phi1 ( G4double  delta) const
inlineprotected

Definition at line 216 of file G4PairProductionRelModel.hh.

Referenced by ComputeDXSectionPerAtom(), ComputeRelDXSectionPerAtom(), and SampleSecondaries().

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G4double G4PairProductionRelModel::Phi2 ( G4double  delta) const
inlineprotected

Definition at line 230 of file G4PairProductionRelModel.hh.

Referenced by ComputeDXSectionPerAtom(), ComputeRelDXSectionPerAtom(), and SampleSecondaries().

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void G4PairProductionRelModel::SampleSecondaries ( std::vector< G4DynamicParticle * > *  fvect,
const G4MaterialCutsCouple *  couple,
const G4DynamicParticle *  aDynamicGamma,
G4double  tmin,
G4double  maxEnergy 
)
virtual

Implements G4VEmModel.

Definition at line 323 of file G4PairProductionRelModel.cc.

References a1, a2, CalcLPMFunctions(), Egsmall, F10, F20, fLPMflag, fParticleChange, fStopAndKill, G4Exp(), G4Log(), G4UniformRand, G4Element::GetfCoulomb(), G4Element::GetIonisation(), G4DynamicParticle::GetKineticEnergy(), G4IonisParamElm::GetlogZ3(), G4MaterialCutsCouple::GetMaterial(), G4DynamicParticle::GetMomentumDirection(), G4NistManager::GetZ13(), G4IonisParamElm::GetZ3(), GeV, gLPM, G4INCL::Math::max(), MeV, G4INCL::Math::min(), nist, Phi1(), Phi2(), phiLPM, G4VParticleChange::ProposeTrackStatus(), ScreenFunction1(), ScreenFunction2(), G4VEmModel::SelectRandomAtom(), G4ParticleChangeForGamma::SetProposedKineticEnergy(), SetupForMaterial(), theElectron, theGamma, thePositron, and xiLPM.

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G4double G4PairProductionRelModel::ScreenFunction1 ( G4double  ScreenVariable)
inlineprotected

Definition at line 242 of file G4PairProductionRelModel.hh.

Referenced by SampleSecondaries().

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G4double G4PairProductionRelModel::ScreenFunction2 ( G4double  ScreenVariable)
inlineprotected

Definition at line 259 of file G4PairProductionRelModel.hh.

Referenced by SampleSecondaries().

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void G4PairProductionRelModel::SetCurrentElement ( G4double  Z)
inline

Definition at line 192 of file G4PairProductionRelModel.hh.

References currentZ, facFel, facFinel, fCoulomb, Fel, Fel_light, Finel, Finel_light, G4VEmModel::GetCurrentElement(), G4Element::GetfCoulomb(), G4NistManager::GetLOGZ(), G4NistManager::GetZ13(), iz, lnZ, nist, z13, and z23.

Referenced by ComputeCrossSectionPerAtom().

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void G4PairProductionRelModel::SetLPMconstant ( G4double  val)
inline

Definition at line 161 of file G4PairProductionRelModel.hh.

References fLPMconstant.

void G4PairProductionRelModel::SetLPMflag ( G4bool  val)
inline

Definition at line 177 of file G4PairProductionRelModel.hh.

References fLPMflag.

void G4PairProductionRelModel::SetupForMaterial ( const G4ParticleDefinition *  ,
const G4Material *  mat,
G4double   
)
virtual

Reimplemented from G4VEmModel.

Definition at line 493 of file G4PairProductionRelModel.cc.

References fLPMconstant, G4Material::GetRadlen(), and lpmEnergy.

Referenced by SampleSecondaries().

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Member Data Documentation

G4double G4PairProductionRelModel::currentZ
protected

Definition at line 138 of file G4PairProductionRelModel.hh.

Referenced by G4PairProductionRelModel(), and SetCurrentElement().

const G4double G4PairProductionRelModel::facFel = G4Log(184.15)
staticprotected

Definition at line 150 of file G4PairProductionRelModel.hh.

Referenced by CalcLPMFunctions(), and SetCurrentElement().

const G4double G4PairProductionRelModel::facFinel = G4Log(1194.)
staticprotected

Definition at line 151 of file G4PairProductionRelModel.hh.

Referenced by SetCurrentElement().

G4double G4PairProductionRelModel::fCoulomb
protected

Definition at line 137 of file G4PairProductionRelModel.hh.

Referenced by ComputeCrossSectionPerAtom(), ComputeDXSectionPerAtom(), ComputeRelDXSectionPerAtom(), DeltaMax(), G4PairProductionRelModel(), and SetCurrentElement().

G4double G4PairProductionRelModel::Fel
protected

Definition at line 137 of file G4PairProductionRelModel.hh.

Referenced by ComputeCrossSectionPerAtom(), ComputeDXSectionPerAtom(), ComputeRelDXSectionPerAtom(), G4PairProductionRelModel(), and SetCurrentElement().

const G4double G4PairProductionRelModel::Fel_light = {0., 5.31 , 4.79 , 4.74 , 4.71}
staticprotected

Definition at line 148 of file G4PairProductionRelModel.hh.

Referenced by SetCurrentElement().

G4double G4PairProductionRelModel::Finel
protected

Definition at line 137 of file G4PairProductionRelModel.hh.

Referenced by ComputeCrossSectionPerAtom(), G4PairProductionRelModel(), and SetCurrentElement().

const G4double G4PairProductionRelModel::Finel_light = {0., 6.144 , 5.621 , 5.805 , 5.924}
staticprotected

Definition at line 149 of file G4PairProductionRelModel.hh.

Referenced by SetCurrentElement().

G4double G4PairProductionRelModel::fLPMconstant
protected

Definition at line 132 of file G4PairProductionRelModel.hh.

Referenced by LPMconstant(), SetLPMconstant(), and SetupForMaterial().

G4bool G4PairProductionRelModel::fLPMflag
protected

Definition at line 133 of file G4PairProductionRelModel.hh.

Referenced by ComputeXSectionPerAtom(), LPMflag(), SampleSecondaries(), and SetLPMflag().

G4ParticleChangeForGamma* G4PairProductionRelModel::fParticleChange
protected

Definition at line 130 of file G4PairProductionRelModel.hh.

Referenced by G4PairProductionRelModel(), Initialise(), and SampleSecondaries().

G4double G4PairProductionRelModel::gLPM
protected

Definition at line 142 of file G4PairProductionRelModel.hh.

Referenced by CalcLPMFunctions(), ComputeRelDXSectionPerAtom(), G4PairProductionRelModel(), and SampleSecondaries().

G4double G4PairProductionRelModel::lnZ
protected

Definition at line 136 of file G4PairProductionRelModel.hh.

Referenced by CalcLPMFunctions(), ComputeDXSectionPerAtom(), ComputeRelDXSectionPerAtom(), DeltaMax(), G4PairProductionRelModel(), and SetCurrentElement().

const G4double G4PairProductionRelModel::logTwo = G4Log(2.)
staticprotected

Definition at line 153 of file G4PairProductionRelModel.hh.

Referenced by CalcLPMFunctions().

G4double G4PairProductionRelModel::lpmEnergy
protected

Definition at line 141 of file G4PairProductionRelModel.hh.

Referenced by CalcLPMFunctions(), and SetupForMaterial().

G4NistManager* G4PairProductionRelModel::nist
protected

Definition at line 125 of file G4PairProductionRelModel.hh.

Referenced by G4PairProductionRelModel(), SampleSecondaries(), and SetCurrentElement().

G4double G4PairProductionRelModel::phiLPM
protected

Definition at line 142 of file G4PairProductionRelModel.hh.

Referenced by CalcLPMFunctions(), ComputeRelDXSectionPerAtom(), G4PairProductionRelModel(), and SampleSecondaries().

const G4double G4PairProductionRelModel::preS1 = 1./(184.15*184.15)
staticprotected

Definition at line 153 of file G4PairProductionRelModel.hh.

Referenced by CalcLPMFunctions().

G4ParticleDefinition* G4PairProductionRelModel::theElectron
protected

Definition at line 128 of file G4PairProductionRelModel.hh.

Referenced by G4PairProductionRelModel(), and SampleSecondaries().

G4ParticleDefinition* G4PairProductionRelModel::theGamma
protected

Definition at line 127 of file G4PairProductionRelModel.hh.

Referenced by G4PairProductionRelModel(), and SampleSecondaries().

G4ParticleDefinition* G4PairProductionRelModel::thePositron
protected

Definition at line 129 of file G4PairProductionRelModel.hh.

Referenced by G4PairProductionRelModel(), and SampleSecondaries().

G4bool G4PairProductionRelModel::use_completescreening
protected

Definition at line 145 of file G4PairProductionRelModel.hh.

Referenced by ComputeDXSectionPerAtom(), and ComputeRelDXSectionPerAtom().

const G4double G4PairProductionRelModel::wgi
staticprotected
Initial value:
={ 0.0506, 0.1112, 0.1569, 0.1813,
0.1813, 0.1569, 0.1112, 0.0506 }

Definition at line 147 of file G4PairProductionRelModel.hh.

Referenced by ComputeXSectionPerAtom().

const G4double G4PairProductionRelModel::xgi
staticprotected
Initial value:
={ 0.0199, 0.1017, 0.2372, 0.4083,
0.5917, 0.7628, 0.8983, 0.9801 }

Definition at line 147 of file G4PairProductionRelModel.hh.

Referenced by ComputeXSectionPerAtom().

G4double G4PairProductionRelModel::xiLPM
protected

Definition at line 142 of file G4PairProductionRelModel.hh.

Referenced by CalcLPMFunctions(), ComputeRelDXSectionPerAtom(), G4PairProductionRelModel(), and SampleSecondaries().

G4double G4PairProductionRelModel::z13
protected

Definition at line 136 of file G4PairProductionRelModel.hh.

Referenced by DeltaMin(), G4PairProductionRelModel(), and SetCurrentElement().

G4double G4PairProductionRelModel::z23
protected

Definition at line 136 of file G4PairProductionRelModel.hh.

Referenced by CalcLPMFunctions(), G4PairProductionRelModel(), and SetCurrentElement().

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