#include <G4BetheHeitler5DModel.hh>

Inheritance diagram for G4BetheHeitler5DModel:

Public Member Functions
virtual G4double	ChargeSquareRatio (const G4Track &)

G4double	ComputeCrossSectionPerAtom (const G4ParticleDefinition , const G4Element , G4double kinEnergy, G4double cutEnergy=0.0, G4double maxEnergy=DBL_MAX)

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

virtual G4double	ComputeCrossSectionPerShell (const G4ParticleDefinition *, G4int Z, G4int shellIdx, G4double kinEnergy, G4double cutEnergy=0.0, G4double maxEnergy=DBL_MAX)

G4double	ComputeDEDX (const G4MaterialCutsCouple , const G4ParticleDefinition , G4double kineticEnergy, G4double cutEnergy=DBL_MAX)

virtual G4double	ComputeDEDXPerVolume (const G4Material , const G4ParticleDefinition , G4double kineticEnergy, G4double cutEnergy=DBL_MAX)

G4double	ComputeMeanFreePath (const G4ParticleDefinition , G4double kineticEnergy, const G4Material , G4double cutEnergy=0.0, G4double maxEnergy=DBL_MAX)

virtual void	CorrectionsAlongStep (const G4MaterialCutsCouple , const G4DynamicParticle , const G4double &length, G4double &eloss)

G4double	CrossSection (const G4MaterialCutsCouple , const G4ParticleDefinition , G4double kineticEnergy, G4double cutEnergy=0.0, G4double maxEnergy=DBL_MAX)

virtual G4double	CrossSectionPerVolume (const G4Material , const G4ParticleDefinition , G4double kineticEnergy, G4double cutEnergy=0.0, G4double maxEnergy=DBL_MAX)

G4bool	DeexcitationFlag () const

virtual void	DefineForRegion (const G4Region *)

virtual void	FillNumberOfSecondaries (G4int &numberOfTriplets, G4int &numberOfRecoil)

G4bool	ForceBuildTableFlag () const

	G4BetheHeitler5DModel (const G4BetheHeitler5DModel &)=delete

	G4BetheHeitler5DModel (const G4ParticleDefinition *p=nullptr, const G4String &nam="BetheHeitler5D")

G4VEmAngularDistribution *	GetAngularDistribution ()

virtual G4double	GetChargeSquareRatio (const G4ParticleDefinition , const G4Material , G4double kineticEnergy)

G4PhysicsTable *	GetCrossSectionTable ()

const G4Element *	GetCurrentElement () const

const G4Isotope *	GetCurrentIsotope () const

G4ElementData *	GetElementData ()

std::vector< G4EmElementSelector * > *	GetElementSelectors ()

G4VEmFluctuationModel *	GetModelOfFluctuations ()

const G4String &	GetName () const

virtual G4double	GetPartialCrossSection (const G4Material , G4int level, const G4ParticleDefinition , G4double kineticEnergy)

virtual G4double	GetParticleCharge (const G4ParticleDefinition , const G4Material , G4double kineticEnergy)

G4VEmModel *	GetTripletModel ()

G4double	HighEnergyActivationLimit () const

G4double	HighEnergyLimit () const

void	Initialise (const G4ParticleDefinition *, const G4DataVector &) override

void	InitialiseElementSelectors (const G4ParticleDefinition *, const G4DataVector &)

virtual void	InitialiseForElement (const G4ParticleDefinition *, G4int Z)

virtual void	InitialiseForMaterial (const G4ParticleDefinition , const G4Material )

void	InitialiseLocal (const G4ParticleDefinition , G4VEmModel masterModel) override

G4bool	IsActive (G4double kinEnergy) const

G4bool	IsLocked () const

G4bool	IsMaster () const

G4double	LowEnergyActivationLimit () const

G4double	LowEnergyLimit () const

G4bool	LPMflag () const

G4bool	LPMFlag () const

G4double	MaxSecondaryKinEnergy (const G4DynamicParticle *dynParticle)

virtual G4double	MinEnergyCut (const G4ParticleDefinition , const G4MaterialCutsCouple )

virtual G4double	MinPrimaryEnergy (const G4Material , const G4ParticleDefinition , G4double cut=0.0)

virtual void	ModelDescription (std::ostream &outFile) const

G4BetheHeitler5DModel &	operator= (const G4BetheHeitler5DModel &right)=delete

G4double	PolarAngleLimit () const

void	SampleSecondaries (std::vector< G4DynamicParticle * > fvect, const G4MaterialCutsCouple couple, const G4DynamicParticle *aDynamicGamma, G4double, G4double) override

G4double	SecondaryThreshold () const

G4int	SelectIsotopeNumber (const G4Element *)

const G4Element *	SelectRandomAtom (const G4Material , const G4ParticleDefinition , G4double kineticEnergy, G4double cutEnergy=0.0, G4double maxEnergy=DBL_MAX)

const G4Element *	SelectRandomAtom (const G4MaterialCutsCouple , const G4ParticleDefinition , G4double kineticEnergy, G4double cutEnergy=0.0, G4double maxEnergy=DBL_MAX)

G4int	SelectRandomAtomNumber (const G4Material *)

const G4Element *	SelectTargetAtom (const G4MaterialCutsCouple , const G4ParticleDefinition , G4double kineticEnergy, G4double logKineticEnergy, G4double cutEnergy=0.0, G4double maxEnergy=DBL_MAX)

void	SetActivationHighEnergyLimit (G4double)

void	SetActivationLowEnergyLimit (G4double)

void	SetAngularDistribution (G4VEmAngularDistribution *)

void	SetAngularGeneratorFlag (G4bool)

void	SetCrossSectionTable (G4PhysicsTable *, G4bool isLocal)

void	SetCurrentCouple (const G4MaterialCutsCouple *)

void	SetDeexcitationFlag (G4bool val)

void	SetElementSelectors (std::vector< G4EmElementSelector * > *)

void	SetFluctuationFlag (G4bool val)

void	SetForceBuildTable (G4bool val)

void	SetHighEnergyLimit (G4double)

void	SetLeptonPair (const G4ParticleDefinition p1, const G4ParticleDefinition p2)

void	SetLocked (G4bool)

void	SetLowEnergyLimit (G4double)

void	SetLPMflag (G4bool val)

void	SetLPMFlag (G4bool val)

void	SetMasterThread (G4bool val)

void	SetParticleChange (G4VParticleChange , G4VEmFluctuationModel f=nullptr)

void	SetPolarAngleLimit (G4double)

void	SetSecondaryThreshold (G4double)

void	SetTripletModel (G4VEmModel *)

void	SetupForMaterial (const G4ParticleDefinition , const G4Material , G4double) override

void	SetUseBaseMaterials (G4bool val)

void	SetVerbose (G4int val)

virtual void	StartTracking (G4Track *)

G4bool	UseAngularGeneratorFlag () const

G4bool	UseBaseMaterials () const

virtual G4double	Value (const G4MaterialCutsCouple , const G4ParticleDefinition , G4double kineticEnergy)

	~G4BetheHeitler5DModel () override

Protected Member Functions
G4double	ComputeDXSectionPerAtom (G4double eplusEnergy, G4double gammaEnergy, G4double Z)

G4double	ComputeParametrizedXSectionPerAtom (G4double gammaEnergy, G4double Z)

void	ComputePhi12 (const G4double delta, G4double &phi1, G4double &phi2)

G4double	ComputeRelDXSectionPerAtom (G4double eplusEnergy, G4double gammaEnergy, G4double Z)

G4double	ComputeXSectionPerAtom (G4double gammaEnergy, G4double Z)

const G4MaterialCutsCouple *	CurrentCouple () const

G4ParticleChangeForGamma *	GetParticleChangeForGamma ()

G4ParticleChangeForLoss *	GetParticleChangeForLoss ()

virtual G4double	MaxSecondaryEnergy (const G4ParticleDefinition *, G4double kineticEnergy)

G4double	ScreenFunction1 (const G4double delta)

void	ScreenFunction12 (const G4double delta, G4double &f1, G4double &f2)

G4double	ScreenFunction2 (const G4double delta)

void	SetCurrentElement (const G4Element *)

Protected Attributes
size_t	basedCoupleIndex = 0

size_t	currentCoupleIndex = 0

G4double	fCoulombCorrectionThreshold

G4ElementData *	fElementData = nullptr

G4Pow *	fG4Calc

G4bool	fIsUseCompleteScreening

G4bool	fIsUseLPMCorrection

G4double	fLPMEnergy

G4double	fParametrizedXSectionThreshold

G4ParticleChangeForGamma *	fParticleChange

G4ParticleDefinition *	fTheElectron

G4ParticleDefinition *	fTheGamma

G4ParticleDefinition *	fThePositron

G4double	inveplus

G4bool	lossFlucFlag = true

const G4Material *	pBaseMaterial = nullptr

G4double	pFactor = 1.0

G4VParticleChange *	pParticleChange = nullptr

const std::vector< G4double > *	theDensityFactor = nullptr

const std::vector< G4int > *	theDensityIdx = nullptr

G4PhysicsTable *	xSectionTable = nullptr

Static Protected Attributes
static const G4double	gEgLPMActivation = 100.*CLHEP::GeV

static std::vector< ElementData * >	gElementData

static const G4double	gFelLowZet [8]

static const G4double	gFinelLowZet [8]

static const G4double	gLPMconstant

static LPMFuncs	gLPMFuncs

static const G4int	gMaxZet = 120

static const G4double	gWGL [8]

static const G4double	gXGL [8]

static const G4double	gXSecFactor

Private Member Functions
void	ComputeLPMfunctions (G4double &fXiS, G4double &fGS, G4double &fPhiS, const G4double eps, const G4double egamma, const G4int izet)

void	ComputeLPMGsPhis (G4double &funcGS, G4double &funcPhiS, const G4double varShat)

void	GetLPMFunctions (G4double &lpmGs, G4double &lpmPhis, const G4double sval)

void	InitialiseElementData ()

void	InitLPMFunctions ()

G4double	MaxDiffCrossSection (const G4double *par, G4double eZ, G4double e, G4double loge) const

void	SetConversionMode (G4int to)

Private Attributes
G4VEmAngularDistribution *	anglModel = nullptr

std::vector< G4EmElementSelector * > *	elmSelectors = nullptr

G4double	eMaxActive = DBL_MAX

G4double	eMinActive = 0.0

G4int	fConversionType

G4int	fConvMode

const G4MaterialCutsCouple *	fCurrentCouple = nullptr

const G4Element *	fCurrentElement = nullptr

const G4Isotope *	fCurrentIsotope = nullptr

G4LossTableManager *	fEmManager

G4bool	flagDeexcitation = false

G4bool	flagForceBuildTable = false

const G4ParticleDefinition *	fLepton1

const G4ParticleDefinition *	fLepton2

G4VEmFluctuationModel *	flucModel = nullptr

const G4ParticleDefinition *	fTheMuMinus

const G4ParticleDefinition *	fTheMuPlus

G4VEmModel *	fTripletModel = nullptr

G4int	fVerbose

G4double	highLimit

G4bool	iraw

G4bool	isLocked = false

G4bool	isMaster = true

G4bool	localElmSelectors = true

G4bool	localTable = true

G4double	lowLimit

const G4String	name

G4int	nsec = 5

G4int	nSelectors = 0

G4double	polarAngleLimit

G4double	secondaryThreshold = DBL_MAX

G4IonTable *	theIonTable

G4bool	theLPMflag = false

G4bool	useAngularGenerator = false

G4bool	useBaseMaterials = false

std::vector< G4double >	xsec

Detailed Description

Definition at line 64 of file G4BetheHeitler5DModel.hh.

Constructor & Destructor Documentation

◆ G4BetheHeitler5DModel() [1/2]

G4BetheHeitler5DModel::G4BetheHeitler5DModel	(	const G4ParticleDefinition *	p = `nullptr`,
		const G4String &	nam = `"BetheHeitler5D"`
	)

explicit

Definition at line 131 of file G4BetheHeitler5DModel.cc.

  : G4PairProductionRelModel(pd, nam),
    fLepton1(G4Electron::Definition()),fLepton2(G4Positron::Definition()),
    fTheMuPlus(G4MuonPlus::Definition()),fTheMuMinus(G4MuonMinus::Definition()),
    fVerbose(1),
    fConversionType(0),
    fConvMode(kEPair),
    iraw(false)
{
  theIonTable = G4IonTable::GetIonTable();
  //Q: Do we need this on Model
  SetLowEnergyLimit(2*fTheElectron->GetPDGMass());
}

References G4PairProductionRelModel::fTheElectron, G4IonTable::GetIonTable(), G4ParticleDefinition::GetPDGMass(), G4VEmModel::SetLowEnergyLimit(), and theIonTable.

◆ ~G4BetheHeitler5DModel()

G4BetheHeitler5DModel::~G4BetheHeitler5DModel ( )

override

Definition at line 148 of file G4BetheHeitler5DModel.cc.

149{}

◆ G4BetheHeitler5DModel() [2/2]

G4BetheHeitler5DModel::G4BetheHeitler5DModel ( const G4BetheHeitler5DModel & )

delete

Member Function Documentation

◆ ChargeSquareRatio()

G4double G4VEmModel::ChargeSquareRatio ( const G4Track & track )

virtualinherited

Reimplemented in G4BraggIonGasModel, and G4BetheBlochIonGasModel.

Definition at line 374 of file G4VEmModel.cc.

{
  return GetChargeSquareRatio(track.GetParticleDefinition(), 
                              track.GetMaterial(), track.GetKineticEnergy());
}

References G4VEmModel::GetChargeSquareRatio(), G4Track::GetKineticEnergy(), G4Track::GetMaterial(), and G4Track::GetParticleDefinition().

Referenced by G4VEnergyLossProcess::PostStepGetPhysicalInteractionLength().

◆ ComputeCrossSectionPerAtom() [1/2]

G4double G4VEmModel::ComputeCrossSectionPerAtom	(	const G4ParticleDefinition *	part,
		const G4Element *	elm,
		G4double	kinEnergy,
		G4double	cutEnergy = `0.0`,
		G4double	maxEnergy = `DBL_MAX`
	)

inlineinherited

Definition at line 566 of file G4VEmModel.hh.

{
  SetCurrentElement(elm);
  return ComputeCrossSectionPerAtom(part,kinEnergy,elm->GetZ(),elm->GetN(),
                                    cutEnergy,maxEnergy);
}

References G4VEmModel::ComputeCrossSectionPerAtom(), G4Element::GetN(), G4Element::GetZ(), and G4VEmModel::SetCurrentElement().

◆ ComputeCrossSectionPerAtom() [2/2]

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

overridevirtualinherited

Reimplemented from G4VEmModel.

Definition at line 310 of file G4PairProductionRelModel.cc.

{
  G4double crossSection = 0.0 ;
  // check kinematical limit
  if ( gammaEnergy <= 2.0*electron_mass_c2 ) { return crossSection; }
  // compute the atomic cross section either by using x-section parametrization
  // or by numerically integrationg the DCS (with or without LPM)
  if ( gammaEnergy < fParametrizedXSectionThreshold) { 
    // using the parametrized cross sections (max up to 80 GeV)
    crossSection = ComputeParametrizedXSectionPerAtom(gammaEnergy, Z);  
  } else { 
    // by numerical integration of the DCS:
    // Computes the cross section with or without LPM suppression depending on 
    // settings (by default with if the gamma energy is above a given threshold) 
    // and using or not using complete sreening approximation (by default not).
    // Only the dependent part is computed in the numerical integration of the DCS
    // i.e. the result must be multiplied here with 4 \alpha r_0^2 Z(Z+\eta(Z))
    crossSection = ComputeXSectionPerAtom(gammaEnergy, Z);
    // apply the constant factors: 
    // - eta(Z) is a correction to account interaction in the field of e-
    // - gXSecFactor = 4 \alpha r_0^2
    const G4int iz     = std::min(gMaxZet, G4lrint(Z));
    const G4double eta = gElementData[iz]->fEtaValue; 
    crossSection      *= gXSecFactor*Z*(Z+eta);
  }
  // final protection
  return std::max(crossSection, 0.);
}

References G4PairProductionRelModel::ComputeParametrizedXSectionPerAtom(), G4PairProductionRelModel::ComputeXSectionPerAtom(), source.hepunit::electron_mass_c2, G4PairProductionRelModel::fParametrizedXSectionThreshold, G4lrint(), G4PairProductionRelModel::gElementData, G4PairProductionRelModel::gMaxZet, G4PairProductionRelModel::gXSecFactor, G4INCL::Math::max(), G4INCL::Math::min(), and Z.

◆ ComputeCrossSectionPerShell()

G4double G4VEmModel::ComputeCrossSectionPerShell	(	const G4ParticleDefinition *	,
		G4int	Z,
		G4int	shellIdx,
		G4double	kinEnergy,
		G4double	cutEnergy = `0.0`,
		G4double	maxEnergy = `DBL_MAX`
	)

virtualinherited

Definition at line 351 of file G4VEmModel.cc.

{
  return 0.0;
}

Referenced by G4EmCalculator::ComputeCrossSectionPerShell().

◆ ComputeDEDX()

G4double G4VEmModel::ComputeDEDX	(	const G4MaterialCutsCouple *	couple,
		const G4ParticleDefinition *	part,
		G4double	kineticEnergy,
		G4double	cutEnergy = `DBL_MAX`
	)

inlineinherited

Definition at line 528 of file G4VEmModel.hh.

{
  SetCurrentCouple(couple);
  return pFactor*ComputeDEDXPerVolume(pBaseMaterial,part,kinEnergy,cutEnergy);
}

References G4VEmModel::ComputeDEDXPerVolume(), G4VEmModel::pBaseMaterial, G4VEmModel::pFactor, and G4VEmModel::SetCurrentCouple().

◆ ComputeDEDXPerVolume()

G4double G4VEmModel::ComputeDEDXPerVolume	(	const G4Material *	,
		const G4ParticleDefinition *	,
		G4double	kineticEnergy,
		G4double	cutEnergy = `DBL_MAX`
	)

virtualinherited

Reimplemented in G4eBremsstrahlungRelModel, G4PAIModel, G4PAIPhotModel, G4EmMultiModel, G4BetheBlochNoDeltaModel, G4BraggNoDeltaModel, G4ICRU73NoDeltaModel, G4mplIonisationModel, G4mplIonisationWithDeltaModel, G4LivermoreIonisationModel, G4PenelopeBremsstrahlungModel, G4PenelopeIonisationModel, G4MuBetheBlochModel, G4MuBremsstrahlungModel, G4MuPairProductionModel, G4BetheBlochModel, G4BraggIonModel, G4BraggModel, G4eBremParametrizedModel, G4LindhardSorensenIonModel, G4MollerBhabhaModel, G4ICRU49NuclearStoppingModel, G4AtimaEnergyLossModel, G4ICRU73QOModel, and G4IonParametrisedLossModel.

Definition at line 228 of file G4VEmModel.cc.

{
  return 0.0;
}

Referenced by G4NuclearStopping::AlongStepDoIt(), G4EmCorrections::BuildCorrectionVector(), G4VEmModel::ComputeDEDX(), G4EmCalculator::ComputeDEDX(), G4NIELCalculator::ComputeNIEL(), and G4EmCalculator::ComputeNuclearDEDX().

◆ ComputeDXSectionPerAtom()

G4double G4PairProductionRelModel::ComputeDXSectionPerAtom	(	G4double	eplusEnergy,
		G4double	gammaEnergy,
		G4double	Z
	)

protectedinherited

Definition at line 227 of file G4PairProductionRelModel.cc.

{
  G4double xSection = 0.;
  const G4int    iz   = std::min(gMaxZet, G4lrint(Z)); 
  const G4double eps  = pEnergy/gammaEnergy;
  const G4double epsm = 1.-eps;
  const G4double dum  = eps*epsm;
  if (fIsUseCompleteScreening) {
    // complete screening: 
    const G4double Lel   = gElementData[iz]->fLradEl;
    const G4double fc    = gElementData[iz]->fCoulomb;
    xSection = (eps*eps + epsm*epsm + 2.*dum/3.)*(Lel-fc) - dum/9.;  
  } else {
    // normal case:
    const G4double eps0  = CLHEP::electron_mass_c2/gammaEnergy;
    const G4double fc    = gElementData[iz]->fCoulomb;
    const G4double lnZ13 = gElementData[iz]->fLogZ13;
    const G4double delta = gElementData[iz]->fDeltaFactor*eps0/dum;
    G4double phi1, phi2;
    ComputePhi12(delta, phi1, phi2);
    xSection =  (eps*eps + epsm*epsm)*(0.25*phi1-lnZ13-fc)
               + 2.*dum*(0.25*phi2-lnZ13-fc)/3.;     
  }
  // non-const. part of the DCS differential in total energy transfer not in eps
  // ds/dEt=ds/deps deps/dEt with deps/dEt=1/Eg 
  return std::max(xSection, 0.0)/gammaEnergy;
}

References G4PairProductionRelModel::ComputePhi12(), CLHEP::electron_mass_c2, eps, G4PairProductionRelModel::fIsUseCompleteScreening, G4lrint(), G4PairProductionRelModel::gElementData, G4PairProductionRelModel::gMaxZet, G4INCL::Math::max(), G4INCL::Math::min(), and Z.

Referenced by G4PairProductionRelModel::ComputeXSectionPerAtom().

◆ ComputeLPMfunctions()

void G4PairProductionRelModel::ComputeLPMfunctions	(	G4double &	fXiS,
		G4double &	fGS,
		G4double &	fPhiS,
		const G4double	eps,
		const G4double	egamma,
		const G4int	izet
	)

privateinherited

Definition at line 615 of file G4PairProductionRelModel.cc.

{
  //  1. y = E_+/E_{\gamma} with E_+ being the total energy transfered 
  //                        to one of the e-/e+ pair
  //  s' = \sqrt{ \frac{1}{8} \frac{1}{y(1-y)} \frac{E^{KL}_{LPM}}{E_{\gamma}} }
  const G4double varSprime = std::sqrt(0.125*fLPMEnergy/(eps*egamma*(1.0-eps)));
  const G4double condition = gElementData[izet]->fLPMVarS1Cond;
  funcXiS = 2.0;
  if (varSprime > 1.0) {
    funcXiS = 1.0;
  } else if (varSprime > condition) {
    const G4double dum = gElementData[izet]->fLPMILVarS1Cond;
    const G4double funcHSprime = G4Log(varSprime)*dum;
    funcXiS =  1.0 + funcHSprime 
             - 0.08*(1.0-funcHSprime)*funcHSprime*(2.0-funcHSprime)*dum;
  }
  //  2. s=\frac{s'}{\sqrt{\xi(s')}}
  const G4double varShat = varSprime / std::sqrt(funcXiS);
  GetLPMFunctions(funcGS, funcPhiS, varShat);
  // MAKE SURE SUPPRESSION IS SMALLER THAN 1: due to Migdal's approximation on xi
  if (funcXiS * funcPhiS > 1. || varShat > 0.57) {
    funcXiS = 1. / funcPhiS;
  }
}

References condition(), eps, G4PairProductionRelModel::fLPMEnergy, G4Log(), G4PairProductionRelModel::gElementData, and G4PairProductionRelModel::GetLPMFunctions().

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

◆ ComputeLPMGsPhis()

void G4PairProductionRelModel::ComputeLPMGsPhis	(	G4double &	funcGS,
		G4double &	funcPhiS,
		const G4double	varShat
	)

privateinherited

Definition at line 556 of file G4PairProductionRelModel.cc.

                                                                                                            {
  if (varShat < 0.01) {
    funcPhiS = 6.0*varShat*(1.0-CLHEP::pi*varShat);
    funcGS   = 12.0*varShat-2.0*funcPhiS;
  } else {
    const G4double varShat2 = varShat*varShat;
    const G4double varShat3 = varShat*varShat2;
    const G4double varShat4 = varShat2*varShat2;
    if (varShat < 0.415827397755) { // Stanev ap.: for \psi(s) and compute G(s)
      funcPhiS = 1.0-G4Exp( -6.0*varShat*(1.0+varShat*(3.0-CLHEP::pi)) 
                           + varShat3/(0.623+0.796*varShat+0.658*varShat2));
      // 1-\exp \left\{-4s-\frac{8s^2}{1+3.936s+4.97s^2-0.05s^3+7.5s^4} \right\}
      const G4double funcPsiS = 1.0-G4Exp( -4.0*varShat - 8.0*varShat2/(1.0 
                     + 3.936*varShat+4.97*varShat2-0.05*varShat3+7.5*varShat4));
      // G(s) = 3 \psi(s) - 2 \phi(s)
      funcGS = 3.0*funcPsiS - 2.0*funcPhiS;
    } else if (varShat < 1.55) {
      funcPhiS = 1.0-G4Exp( -6.0*varShat*(1.0+varShat*(3.0-CLHEP::pi)) 
                           + varShat3/(0.623+0.796*varShat+0.658*varShat2));
      const G4double dum0  = -0.16072300849123999+3.7550300067531581*varShat
                             -1.7981383069010097 *varShat2
                             +0.67282686077812381*varShat3
                             -0.1207722909879257 *varShat4;
      funcGS = std::tanh(dum0);
    } else {
      funcPhiS = 1.0-0.01190476/varShat4;
      if (varShat < 1.9156) {
        const G4double dum0 = -0.16072300849123999+3.7550300067531581*varShat
                              -1.7981383069010097 *varShat2
                              +0.67282686077812381*varShat3
                              -0.1207722909879257 *varShat4;
        funcGS = std::tanh(dum0);
      } else {
        funcGS   = 1.0-0.0230655/varShat4;
      }
    }
  }
}

References G4Exp(), and CLHEP::pi.

Referenced by G4PairProductionRelModel::InitLPMFunctions().

◆ ComputeMeanFreePath()

G4double G4VEmModel::ComputeMeanFreePath	(	const G4ParticleDefinition *	part,
		G4double	kineticEnergy,
		const G4Material *	material,
		G4double	cutEnergy = `0.0`,
		G4double	maxEnergy = `DBL_MAX`
	)

inlineinherited

Definition at line 553 of file G4VEmModel.hh.

{
  G4double cross = CrossSectionPerVolume(material,part,ekin,emin,emax);
  return (cross > 0.0) ? 1./cross : DBL_MAX;
}

References G4VEmModel::CrossSectionPerVolume(), DBL_MAX, emax, and eplot::material.

◆ ComputeParametrizedXSectionPerAtom()

G4double G4PairProductionRelModel::ComputeParametrizedXSectionPerAtom	(	G4double	gammaEnergy,
		G4double	Z
	)

protectedinherited

Definition at line 655 of file G4PairProductionRelModel.cc.

{
  G4double xSection = 0.0 ;
  // short versions
  static const G4double kMC2  = CLHEP::electron_mass_c2;
  // zero cross section below the kinematical limit: Eg<2mc^2
  if (Z < 0.9 || gammaE <= 2.0*kMC2) { return xSection; }
  //
  static const G4double gammaEnergyLimit = 1.5*CLHEP::MeV;
  // set coefficients a, b c
  static const G4double a0 =  8.7842e+2*CLHEP::microbarn;
  static const G4double a1 = -1.9625e+3*CLHEP::microbarn; 
  static const G4double a2 =  1.2949e+3*CLHEP::microbarn;
  static const G4double a3 = -2.0028e+2*CLHEP::microbarn; 
  static const G4double a4 =  1.2575e+1*CLHEP::microbarn; 
  static const G4double a5 = -2.8333e-1*CLHEP::microbarn;
  
  static const G4double b0 = -1.0342e+1*CLHEP::microbarn;
  static const G4double b1 =  1.7692e+1*CLHEP::microbarn;
  static const G4double b2 = -8.2381   *CLHEP::microbarn;
  static const G4double b3 =  1.3063   *CLHEP::microbarn;
  static const G4double b4 = -9.0815e-2*CLHEP::microbarn;
  static const G4double b5 =  2.3586e-3*CLHEP::microbarn;
  
  static const G4double c0 = -4.5263e+2*CLHEP::microbarn;
  static const G4double c1 =  1.1161e+3*CLHEP::microbarn; 
  static const G4double c2 = -8.6749e+2*CLHEP::microbarn;
  static const G4double c3 =  2.1773e+2*CLHEP::microbarn; 
  static const G4double c4 = -2.0467e+1*CLHEP::microbarn;
  static const G4double c5 =  6.5372e-1*CLHEP::microbarn;
  // check low energy limit of the approximation (1.5 MeV)
  G4double gammaEnergyOrg = gammaE;
  if (gammaE < gammaEnergyLimit) { gammaE = gammaEnergyLimit; }
  // compute gamma energy variables
  const G4double x  = G4Log(gammaE/kMC2);
  const G4double x2 = x *x; 
  const G4double x3 = x2*x;
  const G4double x4 = x3*x;
  const G4double x5 = x4*x;
  //
  const G4double F1 = a0 + a1*x + a2*x2 + a3*x3 + a4*x4 + a5*x5;
  const G4double F2 = b0 + b1*x + b2*x2 + b3*x3 + b4*x4 + b5*x5;
  const G4double F3 = c0 + c1*x + c2*x2 + c3*x3 + c4*x4 + c5*x5;     
  // compute the approximated cross section 
  xSection = (Z + 1.)*(F1*Z + F2*Z*Z + F3);
  // check if we are below the limit of the approximation and apply correction
  if (gammaEnergyOrg < gammaEnergyLimit) {
    const G4double dum = (gammaEnergyOrg-2.*kMC2)/(gammaEnergyLimit-2.*kMC2);
    xSection *= dum*dum;
  }
  return xSection;
}

References a0, CLHEP::electron_mass_c2, G4Log(), kMC2, CLHEP::MeV, CLHEP::microbarn, and Z.

Referenced by G4PairProductionRelModel::ComputeCrossSectionPerAtom().

◆ ComputePhi12()

void G4PairProductionRelModel::ComputePhi12	(	const G4double	delta,
		G4double &	phi1,
		G4double &	phi2
	)

inlineprotectedinherited

Definition at line 202 of file G4PairProductionRelModel.hh.

{
    if (delta > 1.4) {
      phi1 = 21.0190 - 4.145*G4Log(delta + 0.958);
      phi2 = phi1;
    } else {
      phi1 = 20.806 - delta*(3.190 - 0.5710*delta);
      phi2 = 20.234 - delta*(2.126 - 0.0903*delta);
    }
}

References G4Log().

Referenced by G4PairProductionRelModel::ComputeDXSectionPerAtom(), G4PairProductionRelModel::ComputeRelDXSectionPerAtom(), and G4PairProductionRelModel::SampleSecondaries().

◆ ComputeRelDXSectionPerAtom()

G4double G4PairProductionRelModel::ComputeRelDXSectionPerAtom	(	G4double	eplusEnergy,
		G4double	gammaEnergy,
		G4double	Z
	)

protectedinherited

Definition at line 276 of file G4PairProductionRelModel.cc.

{
  G4double xSection = 0.;
  const G4int    iz   = std::min(gMaxZet, G4lrint(Z)); 
  const G4double eps  = pEnergy/gammaEnergy;
  const G4double epsm = 1.-eps;
  const G4double dum  = eps*epsm;
  // evaluate LPM suppression functions
  G4double fXiS, fGS, fPhiS;
  ComputeLPMfunctions(fXiS, fGS, fPhiS, eps, gammaEnergy, iz);   
  if (fIsUseCompleteScreening) {
    // complete screening: 
    const G4double Lel   = gElementData[iz]->fLradEl;
    const G4double fc    = gElementData[iz]->fCoulomb;
    xSection = (Lel-fc)*((eps*eps+epsm*epsm)*2.*fPhiS + fGS)/3. - dum*fGS/9.;  
  } else {
    // normal case:
    const G4double eps0  = CLHEP::electron_mass_c2/gammaEnergy;
    const G4double fc    = gElementData[iz]->fCoulomb;
    const G4double lnZ13 = gElementData[iz]->fLogZ13;
    const G4double delta = gElementData[iz]->fDeltaFactor*eps0/dum;
    G4double phi1, phi2;
    ComputePhi12(delta, phi1, phi2);
    xSection =  (eps*eps + epsm*epsm)*(2.*fPhiS+fGS)*(0.25*phi1-lnZ13-fc)/3.
               + 2.*dum*fGS*(0.25*phi2-lnZ13-fc)/3.;     
  }
  // non-const. part of the DCS differential in total energy transfer not in eps
  // ds/dEt=ds/deps deps/dEt with deps/dEt=1/Eg 
  return std::max(fXiS*xSection, 0.0)/gammaEnergy;
}

References G4PairProductionRelModel::ComputeLPMfunctions(), G4PairProductionRelModel::ComputePhi12(), CLHEP::electron_mass_c2, eps, G4PairProductionRelModel::fIsUseCompleteScreening, G4lrint(), G4PairProductionRelModel::gElementData, G4PairProductionRelModel::gMaxZet, G4INCL::Math::max(), G4INCL::Math::min(), and Z.

Referenced by G4PairProductionRelModel::ComputeXSectionPerAtom().

◆ ComputeXSectionPerAtom()

G4double G4PairProductionRelModel::ComputeXSectionPerAtom	(	G4double	gammaEnergy,
		G4double	Z
	)

protectedinherited

Definition at line 172 of file G4PairProductionRelModel.cc.

{
  G4double xSection = 0.0;
  // check if LPM suppression needs to be used
  const G4bool   isLPM  = (fIsUseLPMCorrection && gammaEnergy>gEgLPMActivation); 
  // determine the kinematical limits (taken into account the correction due to
  // the way in which the Coulomb correction is applied i.e. avoid negative DCS)
  const G4int    iz     = std::min(gMaxZet, G4lrint(Z)); 
  const G4double eps0   = CLHEP::electron_mass_c2/gammaEnergy;
  // Coulomb correction is always included in the DCS even below 50 MeV (note: 
  // that this DCS is only used to get the integrated x-section)
  const G4double dmax   = gElementData[iz]->fDeltaMaxHigh;
  const G4double dmin   = 4.*eps0*gElementData[iz]->fDeltaFactor;
  const G4double eps1   = 0.5 - 0.5*std::sqrt(1.-dmin/dmax);
  const G4double epsMin = std::max(eps0, eps1);
  const G4double epsMax = 0.5; // DCS is symmetric around eps=0.5
  // let Et be the total energy transferred to the e- or to the e+
  // the [Et-min, Et-max] interval will be divided into i=1,2,..,n subintervals
  // with width of dInterv = (Et-max - Et-min)/n and numerical integration will 
  // be done in each sub-inteval using the xi = (Et - Et_i-min)/dInterv variable
  // that is in [0,1]. The 8-point GL q. is used for the integration on [0,1]. 
  const G4int    numSub = 2;
  const G4double dInterv= (epsMax - epsMin)*gammaEnergy/G4double(numSub); 
  G4double minEti       = epsMin*gammaEnergy;  // Et-min i.e. Et_0-min 
  for (G4int i = 0; i < numSub; ++i) {
    for (G4int ngl = 0; ngl < 8; ++ngl) {
      const G4double Et = (minEti + gXGL[ngl]*dInterv);
      const G4double xs = isLPM ? ComputeRelDXSectionPerAtom(Et, gammaEnergy, Z)
                                : ComputeDXSectionPerAtom(Et, gammaEnergy, Z);
      xSection += gWGL[ngl]*xs;
    }
    // update minimum Et of the sub-inteval
    minEti += dInterv;
  }
  // apply corrections of variable transformation and half interval integration 
  xSection = std::max(2.*xSection*dInterv, 0.);
  return xSection;
}

References G4PairProductionRelModel::ComputeDXSectionPerAtom(), G4PairProductionRelModel::ComputeRelDXSectionPerAtom(), CLHEP::electron_mass_c2, G4PairProductionRelModel::fIsUseLPMCorrection, G4lrint(), G4PairProductionRelModel::gEgLPMActivation, G4PairProductionRelModel::gElementData, G4PairProductionRelModel::gMaxZet, G4PairProductionRelModel::gWGL, G4PairProductionRelModel::gXGL, G4INCL::Math::max(), G4INCL::Math::min(), and Z.

Referenced by G4PairProductionRelModel::ComputeCrossSectionPerAtom().

◆ CorrectionsAlongStep()

void G4VEmModel::CorrectionsAlongStep	(	const G4MaterialCutsCouple *	,
		const G4DynamicParticle *	,
		const G4double &	length,
		G4double &	eloss
	)

virtualinherited

Reimplemented in G4IonParametrisedLossModel, G4AtimaEnergyLossModel, G4BraggIonModel, G4ICRU73QOModel, G4BetheBlochModel, and G4LindhardSorensenIonModel.

Definition at line 399 of file G4VEmModel.cc.

402{}

Referenced by G4ContinuousGainOfEnergy::AlongStepDoIt(), G4VEnergyLossProcess::AlongStepDoIt(), G4EmCalculator::ComputeDEDX(), and G4EmCalculator::GetDEDX().

◆ CrossSection()

G4double G4VEmModel::CrossSection	(	const G4MaterialCutsCouple *	couple,
		const G4ParticleDefinition *	part,
		G4double	kineticEnergy,
		G4double	cutEnergy = `0.0`,
		G4double	maxEnergy = `DBL_MAX`
	)

inlineinherited

Definition at line 539 of file G4VEmModel.hh.

{
  SetCurrentCouple(couple);
  return pFactor*CrossSectionPerVolume(pBaseMaterial,part,kinEnergy,
                                       cutEnergy,maxEnergy);
}

References G4VEmModel::CrossSectionPerVolume(), G4VEmModel::pBaseMaterial, G4VEmModel::pFactor, and G4VEmModel::SetCurrentCouple().

Referenced by G4PolarizedAnnihilation::ComputeAsymmetry(), G4PolarizedIonisation::ComputeAsymmetry(), G4PolarizedCompton::ComputeAsymmetry(), G4EmModelManager::FillLambdaVector(), and G4EmMultiModel::SampleSecondaries().

◆ CrossSectionPerVolume()

G4double G4VEmModel::CrossSectionPerVolume	(	const G4Material *	mat,
		const G4ParticleDefinition *	p,
		G4double	kineticEnergy,
		G4double	cutEnergy = `0.0`,
		G4double	maxEnergy = `DBL_MAX`
	)

virtualinherited

Reimplemented in G4LivermorePhotoElectricModel, G4PAIModel, G4PAIPhotModel, G4BetheBlochNoDeltaModel, G4BraggNoDeltaModel, G4eeToHadronsModel, G4eeToHadronsMultiModel, G4ICRU73NoDeltaModel, G4MuBetheBlochModel, G4AtimaEnergyLossModel, G4BetheBlochModel, G4BraggIonModel, G4BraggModel, G4ICRU73QOModel, G4LindhardSorensenIonModel, G4MollerBhabhaModel, G4PEEffectFluoModel, G4PenelopeRayleighModelMI, G4LEPTSAttachmentModel, G4LEPTSDissociationModel, G4LEPTSElasticModel, G4LEPTSExcitationModel, G4LEPTSIonisationModel, G4LEPTSPositroniumModel, G4LEPTSRotExcitationModel, G4LEPTSVibExcitationModel, G4eplusTo2GammaOKVIModel, G4eplusTo3GammaOKVIModel, G4PenelopeComptonModel, G4eeToTwoGammaModel, G4GoudsmitSaundersonMscModel, G4IonParametrisedLossModel, G4DNABornExcitationModel1, G4DNABornExcitationModel2, G4DNABornIonisationModel1, G4DNABornIonisationModel2, G4DNAChampionElasticModel, G4DNACPA100ElasticModel, G4DNACPA100ExcitationModel, G4DNACPA100IonisationModel, G4DNADingfelderChargeDecreaseModel, G4DNADingfelderChargeIncreaseModel, G4DNADiracRMatrixExcitationModel, G4DNAEmfietzoglouExcitationModel, G4DNAEmfietzoglouIonisationModel, G4DNAIonElasticModel, G4DNAMeltonAttachmentModel, G4DNAMillerGreenExcitationModel, G4DNAModelInterface, G4TDNAOneStepThermalizationModel< MODEL >, G4DNAQuinnPlasmonExcitationModel, G4DNARelativisticIonisationModel, G4DNARuddIonisationExtendedModel, G4DNARuddIonisationModel, G4DNASancheExcitationModel, G4DNAScreenedRutherfordElasticModel, G4DNATransformElectronModel, G4DNAUeharaScreenedRutherfordElasticModel, G4MicroElecElasticModel, G4MicroElecElasticModel_new, G4MicroElecInelasticModel, G4MicroElecInelasticModel_new, G4MicroElecLOPhononModel, G4DNAELSEPAElasticModel, G4PenelopeBremsstrahlungModel, and G4PenelopeIonisationModel.

Definition at line 237 of file G4VEmModel.cc.

{
  SetupForMaterial(p, mat, ekin);
  const G4double* theAtomNumDensityVector = mat->GetVecNbOfAtomsPerVolume();
  G4int nelm = mat->GetNumberOfElements(); 
  if(nelm > nsec) {
    xsec.resize(nelm);
    nsec = nelm;
  }
  G4double cross = 0.0;
  for (G4int i=0; i<nelm; ++i) {
    cross += theAtomNumDensityVector[i]*
      ComputeCrossSectionPerAtom(p,mat->GetElement(i),ekin,emin,emax);
    xsec[i] = cross;
  }
  return cross;
}

References G4VEmModel::ComputeCrossSectionPerAtom(), emax, G4Material::GetElement(), G4Material::GetNumberOfElements(), G4Material::GetVecNbOfAtomsPerVolume(), G4VEmModel::nsec, G4VEmModel::SetupForMaterial(), and G4VEmModel::xsec.

Referenced by G4AdjointBremsstrahlungModel::AdjointCrossSection(), G4EmCalculator::ComputeCrossSectionPerVolume(), G4VEmProcess::ComputeCurrentLambda(), G4VEmModel::ComputeMeanFreePath(), G4TablesForExtrapolator::ComputeTrasportXS(), G4VEmModel::CrossSection(), G4LivermorePhotoElectricModel::CrossSectionPerVolume(), G4PenelopeRayleighModelMI::CrossSectionPerVolume(), G4DNADummyModel::CrossSectionPerVolume(), G4VEnergyLossProcess::CrossSectionPerVolume(), G4VEmAdjointModel::DiffCrossSectionPerVolumePrimToSecond(), G4VMscModel::GetTransportMeanFreePath(), G4VEmModel::SelectRandomAtom(), and G4VEmModel::Value().

◆ CurrentCouple()

const G4MaterialCutsCouple * G4VEmModel::CurrentCouple ( ) const

inlineprotectedinherited

Definition at line 490 of file G4VEmModel.hh.

{
  return fCurrentCouple;
}

References G4VEmModel::fCurrentCouple.

◆ DeexcitationFlag()

G4bool G4VEmModel::DeexcitationFlag ( ) const

inlineinherited

Definition at line 704 of file G4VEmModel.hh.

{
  return flagDeexcitation;
}

References G4VEmModel::flagDeexcitation.

Referenced by G4EmModelManager::DumpModelList().

◆ DefineForRegion()

void G4VEmModel::DefineForRegion ( const G4Region * )

virtualinherited

Reimplemented in G4PAIModel, and G4PAIPhotModel.

Definition at line 360 of file G4VEmModel.cc.

361{}

Referenced by G4EmModelManager::AddEmModel().

◆ FillNumberOfSecondaries()

void G4VEmModel::FillNumberOfSecondaries	(	G4int &	numberOfTriplets,
		G4int &	numberOfRecoil
	)

virtualinherited

Definition at line 365 of file G4VEmModel.cc.

{
  numberOfTriplets = 0;
  numberOfRecoil = 0;
}

Referenced by G4VEmProcess::PostStepDoIt(), and G4VEnergyLossProcess::PostStepDoIt().

◆ ForceBuildTableFlag()

G4bool G4VEmModel::ForceBuildTableFlag ( ) const

inlineinherited

Definition at line 711 of file G4VEmModel.hh.

{
  return flagForceBuildTable;
}

References G4VEmModel::flagForceBuildTable.

Referenced by G4VMscModel::GetParticleChangeForMSC().

◆ GetAngularDistribution()

G4VEmAngularDistribution * G4VEmModel::GetAngularDistribution ( )

inlineinherited

Definition at line 621 of file G4VEmModel.hh.

{
  return anglModel;
}

References G4VEmModel::anglModel.

◆ GetChargeSquareRatio()

G4double G4VEmModel::GetChargeSquareRatio	(	const G4ParticleDefinition *	p,
		const G4Material *	,
		G4double	kineticEnergy
	)

virtualinherited

Reimplemented in G4BraggIonModel, G4BraggModel, G4IonParametrisedLossModel, G4AtimaEnergyLossModel, G4BetheBlochModel, and G4LindhardSorensenIonModel.

Definition at line 382 of file G4VEmModel.cc.

{
  const G4double q = p->GetPDGCharge()*inveplus;
  return q*q;
}

References G4ParticleDefinition::GetPDGCharge(), and G4VEmModel::inveplus.

Referenced by G4ContinuousGainOfEnergy::AlongStepDoIt(), G4AdjointCSManager::BuildTotalSigmaTables(), G4VEmModel::ChargeSquareRatio(), G4EmCalculator::ComputeDEDX(), G4AdjointIonIonisationModel::CorrectPostStepWeight(), G4ContinuousGainOfEnergy::GetContinuousStepLimit(), and G4EmCalculator::GetDEDX().

◆ GetCrossSectionTable()

G4PhysicsTable * G4VEmModel::GetCrossSectionTable ( )

inlineinherited

Definition at line 870 of file G4VEmModel.hh.

{
  return xSectionTable;
}

References G4VEmModel::xSectionTable.

Referenced by G4VMultipleScattering::BuildPhysicsTable(), G4EmModelManager::DumpModelList(), G4EmCalculator::FindLambdaTable(), G4WentzelVIModel::Initialise(), and G4VMultipleScattering::StorePhysicsTable().

◆ GetCurrentElement()

const G4Element * G4VEmModel::GetCurrentElement ( ) const

inlineinherited

Definition at line 505 of file G4VEmModel.hh.

{
  return fCurrentElement;
}

References G4VEmModel::fCurrentElement.

Referenced by G4VEmProcess::GetCurrentElement(), G4VEnergyLossProcess::GetCurrentElement(), G4VEmProcess::GetTargetElement(), G4PolarizedBremsstrahlungModel::SampleSecondaries(), G4PolarizedGammaConversionModel::SampleSecondaries(), G4PolarizedPhotoElectricModel::SampleSecondaries(), G4PolarizedBremsstrahlungModel::SelectedAtom(), G4PolarizedGammaConversionModel::SelectedAtom(), and G4eBremParametrizedModel::SetCurrentElement().

◆ GetCurrentIsotope()

const G4Isotope * G4VEmModel::GetCurrentIsotope ( ) const

inlineinherited

Definition at line 512 of file G4VEmModel.hh.

{
  return fCurrentIsotope;
}

References G4VEmModel::fCurrentIsotope.

Referenced by G4VEmProcess::GetTargetIsotope().

◆ GetElementData()

G4ElementData * G4VEmModel::GetElementData ( )

inlineinherited

Definition at line 863 of file G4VEmModel.hh.

{
  return fElementData;
}

References G4VEmModel::fElementData.

Referenced by G4MuPairProductionModel::InitialiseLocal(), G4ePairProduction::StreamProcessInfo(), and G4MuPairProduction::StreamProcessInfo().

◆ GetElementSelectors()

std::vector< G4EmElementSelector * > * G4VEmModel::GetElementSelectors ( )

inlineinherited

Definition at line 844 of file G4VEmModel.hh.

{
  return elmSelectors;
}

References G4VEmModel::elmSelectors.

◆ GetLPMFunctions()

void G4PairProductionRelModel::GetLPMFunctions	(	G4double &	lpmGs,
		G4double &	lpmPhis,
		const G4double	sval
	)

privateinherited

Definition at line 596 of file G4PairProductionRelModel.cc.

                                                                    {
  if (sval < gLPMFuncs.fSLimit) {
    G4double     val = sval*gLPMFuncs.fISDelta;
    const G4int ilow = (G4int)val;
    val    -= ilow;
    lpmGs   =  (gLPMFuncs.fLPMFuncG[ilow+1]-gLPMFuncs.fLPMFuncG[ilow])*val 
             + gLPMFuncs.fLPMFuncG[ilow];
    lpmPhis =  (gLPMFuncs.fLPMFuncPhi[ilow+1]-gLPMFuncs.fLPMFuncPhi[ilow])*val 
             + gLPMFuncs.fLPMFuncPhi[ilow];
  } else {
    G4double ss = sval*sval;
    ss *= ss;
    lpmPhis = 1.0-0.01190476/ss;
    lpmGs   = 1.0-0.0230655/ss;
  }
}

References G4PairProductionRelModel::LPMFuncs::fISDelta, G4PairProductionRelModel::LPMFuncs::fLPMFuncG, G4PairProductionRelModel::LPMFuncs::fLPMFuncPhi, G4PairProductionRelModel::LPMFuncs::fSLimit, and G4PairProductionRelModel::gLPMFuncs.

Referenced by G4PairProductionRelModel::ComputeLPMfunctions().

◆ GetModelOfFluctuations()

G4VEmFluctuationModel * G4VEmModel::GetModelOfFluctuations ( )

inlineinherited

Definition at line 614 of file G4VEmModel.hh.

{
  return flucModel;
}

References G4VEmModel::flucModel.

Referenced by G4ContinuousGainOfEnergy::AlongStepDoIt(), G4VEnergyLossProcess::AlongStepDoIt(), G4IonParametrisedLossModel::CorrectionsAlongStep(), G4AtimaEnergyLossModel::CorrectionsAlongStep(), G4BraggIonModel::CorrectionsAlongStep(), G4BetheBlochModel::CorrectionsAlongStep(), G4LindhardSorensenIonModel::CorrectionsAlongStep(), G4BraggModel::GetChargeSquareRatio(), G4VEnergyLossProcess::GetDEDXDispersion(), and G4EmMultiModel::Initialise().

◆ GetName()

const G4String & G4VEmModel::GetName ( ) const

inlineinherited

Definition at line 837 of file G4VEmModel.hh.

{
  return name;
}

References G4VEmModel::name.

Referenced by G4NIELCalculator::AddEmModel(), G4VLEPTSModel::BuildMeanFreePathTable(), G4VLEPTSModel::BuildPhysicsTable(), G4EmCalculator::ComputeDEDX(), G4MuPairProductionModel::DataCorrupted(), G4EmElementSelector::Dump(), G4EmModelManager::DumpModelList(), G4EmCalculator::FindEmModel(), G4NIELCalculator::G4NIELCalculator(), G4EmMultiModel::Initialise(), G4IonParametrisedLossModel::Initialise(), G4EmModelManager::Initialise(), G4IonParametrisedLossModel::PrintDEDXTable(), G4DNAAttachment::PrintInfo(), G4DNAChargeDecrease::PrintInfo(), G4DNAChargeIncrease::PrintInfo(), G4DNADissociation::PrintInfo(), G4DNAElastic::PrintInfo(), G4DNAExcitation::PrintInfo(), G4DNAIonisation::PrintInfo(), G4DNAPlasmonExcitation::PrintInfo(), G4DNAPositronium::PrintInfo(), G4DNARotExcitation::PrintInfo(), G4DNAVibExcitation::PrintInfo(), G4VLEPTSModel::ReadIXS(), G4LossTableManager::Register(), G4DNAModelInterface::RegisterModel(), G4IonParametrisedLossModel::RemoveDEDXTable(), G4VLEPTSModel::SampleEnergyLoss(), G4EmConfigurator::SetExtraEmModel(), G4EmConfigurator::SetModelForRegion(), and G4EmConfigurator::UpdateModelEnergyRange().

◆ GetPartialCrossSection()

G4double G4VEmModel::GetPartialCrossSection	(	const G4Material *	,
		G4int	level,
		const G4ParticleDefinition *	,
		G4double	kineticEnergy
	)

virtualinherited

Reimplemented in G4DNABornExcitationModel1, G4DNABornExcitationModel2, G4DNABornIonisationModel1, G4DNABornIonisationModel2, G4DNAMillerGreenExcitationModel, and G4DNARelativisticIonisationModel.

Definition at line 261 of file G4VEmModel.cc.

{ 
  return 0.0;
}

◆ GetParticleChangeForGamma()

G4ParticleChangeForGamma * G4VEmModel::GetParticleChangeForGamma ( )

protectedinherited

Definition at line 123 of file G4VEmModel.cc.

{
  G4ParticleChangeForGamma* p = nullptr;
  if (pParticleChange != nullptr) {
    p = static_cast<G4ParticleChangeForGamma*>(pParticleChange);
  } else {
    p = new G4ParticleChangeForGamma();
    pParticleChange = p;
  }
  if(fTripletModel != nullptr) { fTripletModel->SetParticleChange(p); }
  return p;
}

References G4VEmModel::fTripletModel, G4VEmModel::pParticleChange, and G4VEmModel::SetParticleChange().

◆ GetParticleChangeForLoss()

G4ParticleChangeForLoss * G4VEmModel::GetParticleChangeForLoss ( )

protectedinherited

Definition at line 108 of file G4VEmModel.cc.

{
  G4ParticleChangeForLoss* p = nullptr;
  if (pParticleChange != nullptr) {
    p = static_cast<G4ParticleChangeForLoss*>(pParticleChange);
  } else {
    p = new G4ParticleChangeForLoss();
    pParticleChange = p;
  }
  if(fTripletModel != nullptr) { fTripletModel->SetParticleChange(p); }
  return p;
}

References G4VEmModel::fTripletModel, G4VEmModel::pParticleChange, and G4VEmModel::SetParticleChange().

◆ GetParticleCharge()

G4double G4VEmModel::GetParticleCharge	(	const G4ParticleDefinition *	p,
		const G4Material *	,
		G4double	kineticEnergy
	)

virtualinherited

Reimplemented in G4IonParametrisedLossModel, G4BraggIonGasModel, G4BetheBlochIonGasModel, G4AtimaEnergyLossModel, G4BetheBlochModel, G4BraggIonModel, G4BraggModel, and G4LindhardSorensenIonModel.

Definition at line 391 of file G4VEmModel.cc.

{
  return p->GetPDGCharge();
}

References G4ParticleDefinition::GetPDGCharge().

Referenced by G4VEnergyLossProcess::AlongStepDoIt().

◆ GetTripletModel()

G4VEmModel * G4VEmModel::GetTripletModel ( )

inlineinherited

Definition at line 638 of file G4VEmModel.hh.

{
  return fTripletModel;
}

References G4VEmModel::fTripletModel.

Referenced by G4eBremsstrahlungRelModel::Initialise(), G4SeltzerBergerModel::Initialise(), and G4eBremsstrahlungRelModel::SampleSecondaries().

◆ HighEnergyActivationLimit()

G4double G4VEmModel::HighEnergyActivationLimit ( ) const

inlineinherited

Definition at line 669 of file G4VEmModel.hh.

{
  return eMaxActive;
}

References G4VEmModel::eMaxActive.

Referenced by G4EmModelManager::DumpModelList(), G4VMscModel::GetParticleChangeForMSC(), G4WentzelVIModel::Initialise(), and G4EmModelManager::Initialise().

◆ HighEnergyLimit()

G4double G4VEmModel::HighEnergyLimit ( ) const

inlineinherited

Definition at line 655 of file G4VEmModel.hh.

{
  return highLimit;
}

References G4VEmModel::highLimit.

◆ Initialise()

void G4BetheHeitler5DModel::Initialise	(	const G4ParticleDefinition *	part,
		const G4DataVector &	vec
	)

overridevirtual

Implements G4VEmModel.

Definition at line 153 of file G4BetheHeitler5DModel.cc.

{
  G4PairProductionRelModel::Initialise(part, vec);
 
  G4EmParameters* theManager = G4EmParameters::Instance();
  // place to initialise model parameters
  // Verbosity levels: ( Can redefine as needed, but some consideration )
  // 0 = nothing
  // > 2 print results
  // > 3 print rejection warning from transformation (fix bug from gammaray .. )
  // > 4 print photon direction & polarisation
  fVerbose = theManager->Verbose();
  fConversionType = theManager->GetConversionType();
  // iraw :
  //      true  : isolated electron or nucleus.
  //      false : inside atom -> screening form factor
  iraw = theManager->OnIsolated();
  // G4cout << "BH5DModel::Initialise verbose " << fVerbose
  //     << " isolated " << iraw << " ctype "<< fConversionType << G4endl;
 
  //Q: Do we need this on Model
  // The Leptons defined via SetLeptonPair(..) method
  SetLowEnergyLimit(2*CLHEP::electron_mass_c2);
 
  if (fConvMode == kEPair) {
    assert(fLepton1->GetPDGEncoding() == fTheElectron->GetPDGEncoding()) ;
    if (fVerbose > 3)
      G4cout << "BH5DModel::Initialise conversion to e+ e-" << G4endl;
  }
 
  if (fConvMode == kMuPair) {
    assert(fLepton1->GetPDGEncoding() == fTheMuMinus->GetPDGEncoding()) ;
    if (fVerbose > 3)
      G4cout << "BH5DModel::Initialise conversion to mu+ mu-" << G4endl;
  }
}

References CLHEP::electron_mass_c2, fConversionType, fConvMode, fLepton1, G4PairProductionRelModel::fTheElectron, fTheMuMinus, fVerbose, G4cout, G4endl, G4EmParameters::GetConversionType(), G4ParticleDefinition::GetPDGEncoding(), G4PairProductionRelModel::Initialise(), G4EmParameters::Instance(), iraw, kEPair, kMuPair, G4EmParameters::OnIsolated(), G4VEmModel::SetLowEnergyLimit(), and G4EmParameters::Verbose().

Referenced by G4GammaConversionToMuons::BuildPhysicsTable(), and G4LivermoreGammaConversion5DModel::Initialise().

◆ InitialiseElementData()

void G4PairProductionRelModel::InitialiseElementData ( )

privateinherited

Definition at line 499 of file G4PairProductionRelModel.cc.

{
  G4int size = gElementData.size();
  if (size < gMaxZet+1) {
    gElementData.resize(gMaxZet+1, nullptr);
  }
  // create for all elements that are in the detector
  const G4ElementTable* elemTable = G4Element::GetElementTable();
  size_t numElems = (*elemTable).size();
  for (size_t ie = 0; ie < numElems; ++ie) {
    const G4Element* elem = (*elemTable)[ie];
    const G4int        iz = std::min(gMaxZet, elem->GetZasInt());
    if (!gElementData[iz]) { // create it if doesn't exist yet
      const G4double logZ13 = elem->GetIonisation()->GetlogZ3();
      const G4double Z13    = elem->GetIonisation()->GetZ3();
      const G4double fc     = elem->GetfCoulomb(); 
      const G4double FZLow  = 8.*logZ13;
      const G4double FZHigh = 8.*(logZ13 + fc);
      G4double       Fel;
      G4double       Finel;
      if (iz<5) {  // use data from Dirac-Fock atomic model
        Fel   = gFelLowZet[iz];
        Finel = gFinelLowZet[iz];
      } else {     // use the results of the Thomas-Fermi-Moliere model 
        Fel   = G4Log(184.)  -    logZ13;
        Finel = G4Log(1194.) - 2.*logZ13;
      }
      ElementData* elD     = new ElementData(); 
      elD->fLogZ13         = logZ13;
      elD->fCoulomb        = fc;
      elD->fLradEl         = Fel;
      elD->fDeltaFactor    = 136./Z13;
      elD->fDeltaMaxLow    = G4Exp((42.038 - FZLow)/8.29) - 0.958;
      elD->fDeltaMaxHigh   = G4Exp((42.038 - FZHigh)/8.29) - 0.958;
      elD->fEtaValue       = Finel/(Fel-fc);
      elD->fLPMVarS1Cond   = std::sqrt(2.)*Z13*Z13/(184.*184.);
      elD->fLPMILVarS1Cond = 1./G4Log(elD->fLPMVarS1Cond);
      gElementData[iz]   = elD;
    }
  }
}

Referenced by G4PairProductionRelModel::Initialise().

◆ InitialiseElementSelectors()

void G4VEmModel::InitialiseElementSelectors	(	const G4ParticleDefinition *	part,
		const G4DataVector &	cuts
	)

inherited

Definition at line 138 of file G4VEmModel.cc.

{
  // using spline for element selectors should be investigated in details
  // because small number of points may provide biased results
  // large number of points requires significant increase of memory
  G4bool spline = false;
  
  //G4cout << "IES: for " << GetName() << " Emin(MeV)= " << lowLimit/MeV 
  //         << " Emax(MeV)= " << highLimit/MeV << G4endl;
  
  // two times less bins because probability functon is normalized 
  // so correspondingly is more smooth
  if(highLimit <= lowLimit) { return; }
 
  G4int nbinsPerDec = G4EmParameters::Instance()->NumberOfBinsPerDecade();
 
  G4ProductionCutsTable* theCoupleTable=
    G4ProductionCutsTable::GetProductionCutsTable();
  G4int numOfCouples = theCoupleTable->GetTableSize();
 
  // prepare vector
  if(!elmSelectors) {
    elmSelectors = new std::vector<G4EmElementSelector*>;
  }
  if(numOfCouples > nSelectors) { 
    for(G4int i=nSelectors; i<numOfCouples; ++i) { 
      elmSelectors->push_back(nullptr); 
    }
    nSelectors = numOfCouples;
  }
 
  // initialise vector
  for(G4int i=0; i<numOfCouples; ++i) {
 
    // no need in element selectors for infinite cuts
    if(cuts[i] == DBL_MAX) { continue; }
   
    auto couple = theCoupleTable->GetMaterialCutsCouple(i); 
    auto material = couple->GetMaterial();
    SetCurrentCouple(couple);
 
    // selector already exist then delete
    delete (*elmSelectors)[i];
 
    G4double emin = std::max(lowLimit, MinPrimaryEnergy(material, part, cuts[i]));
    G4double emax = std::max(highLimit, 10*emin);
    static const G4double invlog106 = 1.0/(6*G4Log(10.));
    G4int nbins = (G4int)(nbinsPerDec*G4Log(emax/emin)*invlog106);
    nbins = std::max(nbins, 3);
 
    (*elmSelectors)[i] = new G4EmElementSelector(this,material,nbins,
                         emin,emax,spline);
    ((*elmSelectors)[i])->Initialise(part, cuts[i]);
    /*      
      G4cout << "G4VEmModel::InitialiseElmSelectors i= " << i 
             << "  "  << part->GetParticleName() 
             << " for " << GetName() << "  cut= " << cuts[i] 
             << "  " << (*elmSelectors)[i] << G4endl;      
      ((*elmSelectors)[i])->Dump(part);
    */
  } 
}

References DBL_MAX, G4VEmModel::elmSelectors, emax, G4Log(), G4ProductionCutsTable::GetMaterialCutsCouple(), G4ProductionCutsTable::GetProductionCutsTable(), G4ProductionCutsTable::GetTableSize(), G4VEmModel::highLimit, G4VEmModel::Initialise(), G4EmParameters::Instance(), G4VEmModel::lowLimit, eplot::material, G4INCL::Math::max(), G4VEmModel::MinPrimaryEnergy(), G4VEmModel::nSelectors, G4EmParameters::NumberOfBinsPerDecade(), and G4VEmModel::SetCurrentCouple().

◆ InitialiseForElement()

void G4VEmModel::InitialiseForElement	(	const G4ParticleDefinition *	,
		G4int	Z
	)

virtualinherited

◆ InitialiseForMaterial()

void G4VEmModel::InitialiseForMaterial	(	const G4ParticleDefinition *	part,
		const G4Material *	material
	)

virtualinherited

Definition at line 209 of file G4VEmModel.cc.

{
  if(material != nullptr) {
    size_t n = material->GetNumberOfElements();
    for(size_t i=0; i<n; ++i) {
      G4int Z = material->GetElement(i)->GetZasInt();
      InitialiseForElement(part, Z);
    }
  }
}

References G4VEmModel::InitialiseForElement(), eplot::material, CLHEP::detail::n, and Z.

Referenced by G4EmCalculator::FindEmModel().

◆ InitialiseLocal()

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

overridevirtualinherited

Reimplemented from G4VEmModel.

Definition at line 164 of file G4PairProductionRelModel.cc.

{
  if(LowEnergyLimit() < HighEnergyLimit()) {
    SetElementSelectors(masterModel->GetElementSelectors());
  }
}

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

◆ InitLPMFunctions()

void G4PairProductionRelModel::InitLPMFunctions ( )

privateinherited

Definition at line 542 of file G4PairProductionRelModel.cc.

                                                {
  if (!gLPMFuncs.fIsInitialized) {
    const G4int num = gLPMFuncs.fSLimit*gLPMFuncs.fISDelta+1;
    gLPMFuncs.fLPMFuncG.resize(num);
    gLPMFuncs.fLPMFuncPhi.resize(num);
    for (G4int i=0; i<num; ++i) {
      const G4double sval = i/gLPMFuncs.fISDelta;
      ComputeLPMGsPhis(gLPMFuncs.fLPMFuncG[i],gLPMFuncs.fLPMFuncPhi[i],sval);
    }
    gLPMFuncs.fIsInitialized = true;
  }
}

References G4PairProductionRelModel::ComputeLPMGsPhis(), G4PairProductionRelModel::LPMFuncs::fISDelta, G4PairProductionRelModel::LPMFuncs::fIsInitialized, G4PairProductionRelModel::LPMFuncs::fLPMFuncG, G4PairProductionRelModel::LPMFuncs::fLPMFuncPhi, G4PairProductionRelModel::LPMFuncs::fSLimit, and G4PairProductionRelModel::gLPMFuncs.

Referenced by G4PairProductionRelModel::Initialise().

◆ IsActive()

G4bool G4VEmModel::IsActive ( G4double kinEnergy ) const

inlineinherited

Definition at line 795 of file G4VEmModel.hh.

{
  return (kinEnergy >= eMinActive && kinEnergy <= eMaxActive);
}

References G4VEmModel::eMaxActive, and G4VEmModel::eMinActive.

Referenced by G4VEnergyLossProcess::AlongStepDoIt(), G4NuclearStopping::AlongStepDoIt(), G4VMultipleScattering::AlongStepGetPhysicalInteractionLength(), G4VEnergyLossProcess::AlongStepGetPhysicalInteractionLength(), G4VEmProcess::PostStepDoIt(), G4VEnergyLossProcess::PostStepDoIt(), G4VEmProcess::PostStepGetPhysicalInteractionLength(), and G4VEnergyLossProcess::PostStepGetPhysicalInteractionLength().

◆ IsLocked()

G4bool G4VEmModel::IsLocked ( ) const

inlineinherited

Definition at line 877 of file G4VEmModel.hh.

{
  return isLocked;
}

References G4VEmModel::isLocked.

Referenced by G4VMscModel::InitialiseParameters(), G4VMscModel::SetGeomFactor(), G4VMscModel::SetLambdaLimit(), G4VMscModel::SetLateralDisplasmentFlag(), G4VMscModel::SetRangeFactor(), G4VMscModel::SetSafetyFactor(), G4VMscModel::SetSampleZ(), G4VMscModel::SetSkin(), and G4VMscModel::SetStepLimitType().

◆ IsMaster()

G4bool G4VEmModel::IsMaster ( ) const

inlineinherited

Definition at line 746 of file G4VEmModel.hh.

{
  return isMaster;
}

References G4VEmModel::isMaster.

◆ LowEnergyActivationLimit()

G4double G4VEmModel::LowEnergyActivationLimit ( ) const

inlineinherited

Definition at line 676 of file G4VEmModel.hh.

{
  return eMinActive;
}

References G4VEmModel::eMinActive.

Referenced by G4EmModelManager::DumpModelList(), G4VMscModel::GetParticleChangeForMSC(), G4WentzelVIModel::Initialise(), and G4EmModelManager::Initialise().

◆ LowEnergyLimit()

G4double G4VEmModel::LowEnergyLimit ( ) const

inlineinherited

Definition at line 662 of file G4VEmModel.hh.

{
  return lowLimit;
}

References G4VEmModel::lowLimit.

◆ LPMflag()

G4bool G4PairProductionRelModel::LPMflag ( ) const

inlineinherited

Definition at line 99 of file G4PairProductionRelModel.hh.

99{ return fIsUseLPMCorrection; }

References G4PairProductionRelModel::fIsUseLPMCorrection.

◆ LPMFlag()

G4bool G4VEmModel::LPMFlag ( ) const

inlineinherited

Definition at line 697 of file G4VEmModel.hh.

{
  return theLPMflag;
}

References G4VEmModel::theLPMflag.

Referenced by G4eBremsstrahlungRelModel::Initialise(), G4eBremsstrahlungRelModel::SetupForMaterial(), G4SeltzerBergerModel::SetupForMaterial(), and G4eBremsstrahlungRelModel::~G4eBremsstrahlungRelModel().

◆ MaxDiffCrossSection()

G4double G4BetheHeitler5DModel::MaxDiffCrossSection	(	const G4double *	par,
		G4double	eZ,
		G4double	e,
		G4double	loge
	)		const

private

Definition at line 262 of file G4BetheHeitler5DModel.cc.

{
  const G4double Q = e/par[9];
  return par[0] * G4Exp((par[2]+loge*par[4])*loge)
         / (par[1]+ G4Exp(par[3]*loge)+G4Exp(par[5]*loge))
         * (1+par[7]*G4Exp(par[8]*G4Log(Z))*Q/(1+Q));
}

References G4Exp(), G4Log(), Q, and Z.

Referenced by SampleSecondaries().

◆ MaxSecondaryEnergy()

G4double G4VEmModel::MaxSecondaryEnergy	(	const G4ParticleDefinition *	,
		G4double	kineticEnergy
	)

protectedvirtualinherited

Reimplemented in G4BraggIonModel, G4BraggModel, G4ICRU73QOModel, G4MollerBhabhaModel, G4PAIModel, G4PAIPhotModel, G4mplIonisationWithDeltaModel, G4MuBetheBlochModel, G4AtimaEnergyLossModel, G4BetheBlochModel, G4LindhardSorensenIonModel, and G4IonParametrisedLossModel.

Definition at line 432 of file G4VEmModel.cc.

{
  return kineticEnergy;
}

Referenced by G4VEmModel::MaxSecondaryKinEnergy().

◆ MaxSecondaryKinEnergy()

G4double G4VEmModel::MaxSecondaryKinEnergy ( const G4DynamicParticle * dynParticle )

inlineinherited

Definition at line 520 of file G4VEmModel.hh.

{
  return MaxSecondaryEnergy(dynPart->GetParticleDefinition(),
                            dynPart->GetKineticEnergy());
}

References G4DynamicParticle::GetKineticEnergy(), G4DynamicParticle::GetParticleDefinition(), and G4VEmModel::MaxSecondaryEnergy().

Referenced by G4ContinuousGainOfEnergy::AlongStepDoIt(), G4VEnergyLossProcess::AlongStepDoIt(), G4VEnergyLossProcess::GetDEDXDispersion(), G4MuBetheBlochModel::SampleSecondaries(), G4PolarizedIonisationModel::SampleSecondaries(), G4BraggIonModel::SampleSecondaries(), G4BraggModel::SampleSecondaries(), G4ICRU73QOModel::SampleSecondaries(), and G4IonParametrisedLossModel::SampleSecondaries().

◆ MinEnergyCut()

G4double G4VEmModel::MinEnergyCut	(	const G4ParticleDefinition *	,
		const G4MaterialCutsCouple *
	)

virtualinherited

Reimplemented in G4IonParametrisedLossModel, G4PenelopeBremsstrahlungModel, G4PenelopeIonisationModel, G4MuBetheBlochModel, G4MuBremsstrahlungModel, G4eBremParametrizedModel, G4PAIModel, G4PAIPhotModel, G4mplIonisationWithDeltaModel, G4AtimaEnergyLossModel, G4BetheBlochModel, G4BraggIonModel, G4BraggModel, and G4LindhardSorensenIonModel.

Definition at line 424 of file G4VEmModel.cc.

{
  return 0.0;
}

Referenced by G4EmModelManager::Initialise().

◆ MinPrimaryEnergy()

G4double G4VEmModel::MinPrimaryEnergy	(	const G4Material *	,
		const G4ParticleDefinition *	,
		G4double	cut = `0.0`
	)

virtualinherited

Reimplemented in G4eBremsstrahlungRelModel, G4BoldyshevTripletModel, G4eCoulombScatteringModel, G4hCoulombScatteringModel, G4LivermoreNuclearGammaConversionModel, G4LivermorePolarizedGammaConversionModel, G4MuBremsstrahlungModel, G4MuPairProductionModel, and G4eDPWACoulombScatteringModel.

Definition at line 415 of file G4VEmModel.cc.

{
  return 0.0;
}

Referenced by G4LossTableBuilder::BuildTableForModel(), and G4VEmModel::InitialiseElementSelectors().

◆ ModelDescription()

void G4VEmModel::ModelDescription ( std::ostream & outFile ) const

virtualinherited

Reimplemented in G4eeToHadronsMultiModel.

Definition at line 469 of file G4VEmModel.cc.

{
  outFile << "The description for this model has not been written yet.\n";
}

◆ operator=()

G4BetheHeitler5DModel & G4BetheHeitler5DModel::operator= ( const G4BetheHeitler5DModel & right )

delete

◆ PolarAngleLimit()

G4double G4VEmModel::PolarAngleLimit ( ) const

inlineinherited

Definition at line 683 of file G4VEmModel.hh.

{
  return polarAngleLimit;
}

References G4VEmModel::polarAngleLimit.

Referenced by G4eCoulombScatteringModel::Initialise(), G4eDPWACoulombScatteringModel::Initialise(), G4hCoulombScatteringModel::Initialise(), and G4WentzelVIModel::Initialise().

◆ SampleSecondaries()

void G4BetheHeitler5DModel::SampleSecondaries	(	std::vector< G4DynamicParticle * > *	fvect,
		const G4MaterialCutsCouple *	couple,
		const G4DynamicParticle *	aDynamicGamma,
		G4double	,
		G4double
	)

overridevirtual

Implements G4VEmModel.

Definition at line 276 of file G4BetheHeitler5DModel.cc.

{
  // MeV
  static const G4double ElectronMass   = CLHEP::electron_mass_c2;
 
  const G4double LeptonMass = fLepton1->GetPDGMass();
  const G4double LeptonMass2  = LeptonMass*LeptonMass;
 
  static const G4double alpha0         = CLHEP::fine_structure_const;
    // mm
  static const G4double r0             = CLHEP::classic_electr_radius;
  // mbarn
  static const G4double r02            = r0*r0*1.e+25;
  static const G4double twoPi          = CLHEP::twopi;
  static const G4double factor         = alpha0 * r02 / (twoPi*twoPi);
  //  static const G4double factor1        = pow((6.0 * pi),(1.0/3.0))/(8.*alpha0*ElectronMass);
  static const G4double factor1        = 2.66134007899/(8.*alpha0*ElectronMass);
  //
  G4double PairInvMassMin = 2.*LeptonMass;
  G4double TrThreshold =  2.0 * ( (LeptonMass2)/ElectronMass + LeptonMass);
 
  //
  static const G4double nu[2][10] = {
    //electron
    { 0.0227436, 0.0582046, 3.0322675, 2.8275065, -0.0034004,
      1.1212766, 1.8989468, 68.3492750, 0.0211186, 14.4},
    //muon
    {0.67810E-06, 0.86037E+05, 2.0008395, 1.6739719, -0.0057279,
     1.4222, 0.0, 263230.0, 0.0521, 51.1338}
  };
  static const G4double tr[2][10] = {
    //electron
    { 0.0332350, 4.3942537, 2.8515925,  2.6351695, -0.0031510,
      1.5737305, 1.8104647, 20.6434021, -0.0272586, 28.9},
    //muon
    {0.10382E-03, 0.14408E+17, 4.1368679, 3.2662121, -0.0163091,
     0.0000, 0.0, 0.0, 0.0000, 1.0000}
  };
  //
  static const G4double para[2][3][2] = {
    //electron
    { {11., -16.},{-1.17, -2.95},{-2., -0.5} },
    //muon
    { {17.5, 1.},{-1.17, -2.95},{2., 6.} }
  };
  //
  static const G4double correctionIndex = 1.4;
  //
  const G4double GammaEnergy  = aDynamicGamma->GetKineticEnergy();
  // Protection, Will not be true tot cross section = 0
  if ( GammaEnergy <= PairInvMassMin) { return; }
 
  const G4double GammaEnergy2 = GammaEnergy*GammaEnergy;
 
  const G4ParticleMomentum GammaDirection =
    aDynamicGamma->GetMomentumDirection();
  G4ThreeVector GammaPolarization = aDynamicGamma->GetPolarization();
 
  // The protection polarization perpendicular to the direction vector,
  // as it done in G4LivermorePolarizedGammaConversionModel,
  // assuming Direction is unitary vector
  //  (projection to plane) p_proj = p - (p o d)/(d o d) x d
  if ( GammaPolarization.howOrthogonal(GammaDirection) != 0) {
    GammaPolarization -= GammaPolarization.dot(GammaDirection) * GammaDirection;
  }
  // End of Protection
  //
  const G4double GammaPolarizationMag = GammaPolarization.mag();
 
  // target element
  // select randomly one element constituting the material
  const G4Element* anElement  = SelectTargetAtom(couple, fTheGamma, GammaEnergy,
                                         aDynamicGamma->GetLogKineticEnergy() );
  // Atomic number
  const G4int Z       = anElement->GetZasInt();
  const G4int A       = SelectIsotopeNumber(anElement);
  const G4double iZ13 = 1./anElement->GetIonisation()->GetZ3();
  const G4double targetMass = G4NucleiProperties::GetNuclearMass(A, Z);
 
  const G4double NuThreshold =   2.0 * ( (LeptonMass2)/targetMass + LeptonMass);
  // No conversion possible below nuclear threshold
  if ( GammaEnergy <= NuThreshold) { return; }
 
  CLHEP::HepRandomEngine* rndmEngine = G4Random::getTheEngine();
 
  // itriplet : true -- triplet, false -- nuclear.
  G4bool itriplet = false;
  if (fConversionType == 1) {
    itriplet = false;
  } else if (fConversionType == 2) {
    itriplet = true;
    if ( GammaEnergy <= TrThreshold ) return;
  } else if ( GammaEnergy > TrThreshold ) {
    // choose triplet or nuclear from a triplet/nuclear=1/Z
    // total cross section ratio.
    // approximate at low energies !
    if(rndmEngine->flat()*(Z+1) < 1.)  {
      itriplet = true;
    }
  }
 
  //
  const G4double RecoilMass  = itriplet ? ElectronMass : targetMass;
  const G4double RecoilMass2 = RecoilMass*RecoilMass;
  const G4double sCMS        = 2.*RecoilMass*GammaEnergy + RecoilMass2;
  const G4double sCMSPlusRM2 = sCMS + RecoilMass2;
  const G4double sqrts       = std::sqrt(sCMS);
  const G4double isqrts2     = 1./(2.*sqrts);
  //
  const G4double PairInvMassMax   = sqrts-RecoilMass;
  const G4double PairInvMassRange = PairInvMassMax/PairInvMassMin;
  const G4double lnPairInvMassRange = G4Log(PairInvMassRange);
 
  // initial state. Defines z axis of "0" frame as along photon propagation.
  // Since CMS(0., 0., GammaEnergy, GammaEnergy+RecoilMass) set some constants
  const G4double betaCMS = G4LorentzVector(0.0,0.0,GammaEnergy,GammaEnergy+RecoilMass).beta();
 
  // maximum value of pdf
  const G4double EffectiveZ = iraw ? 0.5 : Z;
  const G4double Threshold  = itriplet ? TrThreshold : NuThreshold;
  const G4double AvailableEnergy    = GammaEnergy - Threshold;
  const G4double LogAvailableEnergy = G4Log(AvailableEnergy);
  //
  const G4double MaxDiffCross = itriplet
    ? MaxDiffCrossSection(tr[fConvMode],
              EffectiveZ, AvailableEnergy, LogAvailableEnergy)
    : MaxDiffCrossSection(nu[fConvMode],
                 EffectiveZ, AvailableEnergy, LogAvailableEnergy);
  //
  // 50% safety marging factor
  const G4double ymax = 1.5 * MaxDiffCross;
  // x1 bounds
  const G4double xu1 =   (LogAvailableEnergy > para[fConvMode][2][0])
              ? para[fConvMode][0][0] +
              para[fConvMode][1][0]*LogAvailableEnergy
                       : para[fConvMode][0][0] +
              para[fConvMode][2][0]*para[fConvMode][1][0];
  const G4double xl1 =   (LogAvailableEnergy > para[fConvMode][2][1])
                       ? para[fConvMode][0][1] +
              para[fConvMode][1][1]*LogAvailableEnergy
                       : para[fConvMode][0][1] +
              para[fConvMode][2][1]*para[fConvMode][1][1];
  //
  G4LorentzVector Recoil;
  G4LorentzVector LeptonPlus;
  G4LorentzVector LeptonMinus;
  G4double pdf    = 0.;
 
  G4double rndmv6[6];
  // START Sampling
  do {
 
    rndmEngine->flatArray(6, rndmv6);
 
    // pdf  pow(x,c) with c = 1.4
    // integral y = pow(x,(c+1))/(c+1) @ x = 1 =>  y = 1 /(1+c)
    // invCdf exp( log(y /* *( c + 1.0 )/ (c + 1.0 ) */ ) /( c + 1.0) )
    const G4double X1 =
      G4Exp(G4Log(rndmv6[0])/(correctionIndex + 1.0));
 
    const G4double x0       = G4Exp(xl1 + (xu1 - xl1)*rndmv6[1]);
    const G4double dum0     = 1./(1.+x0);
    const G4double cosTheta = (x0-1.)*dum0;
    const G4double sinTheta = std::sqrt(4.*x0)*dum0;
 
    const G4double PairInvMass  = PairInvMassMin*G4Exp(X1*X1*lnPairInvMassRange);
 
    //    G4double rndmv3[3];
    //    rndmEngine->flatArray(3, rndmv3);
 
    // cos and sin theta-lepton
    const G4double cosThetaLept = std::cos(pi*rndmv6[2]);
    // sin(ThetaLept) is always in [0,+1] if ThetaLept is in [0,pi]
    const G4double sinThetaLept = std::sqrt((1.-cosThetaLept)*(1.+cosThetaLept));
    // cos and sin phi-lepton
    const G4double cosPhiLept   = std::cos(twoPi*rndmv6[3]-pi);
    // sin(PhiLept) is in [-1,0] if PhiLept in [-pi,0) and
    //              is in [0,+1] if PhiLept in [0,+pi]
    const G4double sinPhiLept   = std::copysign(std::sqrt((1.-cosPhiLept)*(1.+cosPhiLept)),rndmv6[3]-0.5);
    // cos and sin phi
    const G4double cosPhi       = std::cos(twoPi*rndmv6[4]-pi);
    const G4double sinPhi        = std::copysign(std::sqrt((1.-cosPhi)*(1.+cosPhi)),rndmv6[4]-0.5);
 
    // frames:
    // 3 : the laboratory Lorentz frame, Geant4 axes definition
    // 0 : the laboratory Lorentz frame, axes along photon direction and polarisation
    // 1 : the center-of-mass Lorentz frame
    // 2 : the pair Lorentz frame
 
    // in the center-of-mass frame
 
    const G4double RecEnergyCMS  = (sCMSPlusRM2-PairInvMass*PairInvMass)*isqrts2;
    const G4double LeptonEnergy2 = PairInvMass*0.5;
 
    // New way of calucaltion thePRecoil to avoid underflow
    G4double abp = std::max((2.0*GammaEnergy*RecoilMass -
                 PairInvMass*PairInvMass + 2.0*PairInvMass*RecoilMass)*
                            (2.0*GammaEnergy*RecoilMass -
                 PairInvMass*PairInvMass - 2.0*PairInvMass*RecoilMass),0.0);
 
    G4double thePRecoil = std::sqrt(abp) * isqrts2;
 
    // back to the center-of-mass frame
    Recoil.set( thePRecoil*sinTheta*cosPhi,
                 thePRecoil*sinTheta*sinPhi,
                 thePRecoil*cosTheta,
                 RecEnergyCMS);
 
    // in the pair frame
    const G4double thePLepton    = std::sqrt( (LeptonEnergy2-LeptonMass)
                                             *(LeptonEnergy2+LeptonMass));
 
    LeptonPlus.set(thePLepton*sinThetaLept*cosPhiLept,
         thePLepton*sinThetaLept*sinPhiLept,
         thePLepton*cosThetaLept,
         LeptonEnergy2);
 
    LeptonMinus.set(-LeptonPlus.x(),
         -LeptonPlus.y(),
         -LeptonPlus.z(),
         LeptonEnergy2);
 
 
    // Normalisation of final state phase space:
    // Section 47 of Particle Data Group, Chin. Phys. C, 40, 100001 (2016)
    //    const G4double Norme = Recoil1.vect().mag() * LeptonPlus2.vect().mag();
    const G4double Norme = Recoil.vect().mag() * LeptonPlus.vect().mag();
 
    // e+, e- to CMS frame from pair frame
 
    // boost vector from Pair to CMS
    const G4ThreeVector pair2cms =
        G4LorentzVector( -Recoil.x(), -Recoil.y(), -Recoil.z(),
                 sqrts-RecEnergyCMS).boostVector();
 
    LeptonPlus.boost(pair2cms);
    LeptonMinus.boost(pair2cms);
 
    // back to the laboratory frame (make use of the CMS(0,0,Eg,Eg+RM)) form
 
    Recoil.boostZ(betaCMS);
    LeptonPlus.boostZ(betaCMS);
    LeptonMinus.boostZ(betaCMS);
 
    // Jacobian factors
    const G4double Jacob0 = x0*dum0*dum0;
    const G4double Jacob1 = 2.*X1*lnPairInvMassRange*PairInvMass;
    const G4double Jacob2 = std::abs(sinThetaLept);
 
    const G4double EPlus = LeptonPlus.t();
    const G4double PPlus = LeptonPlus.vect().mag();
    const G4double sinThetaPlus = LeptonPlus.vect().perp()/PPlus;
    const G4double cosThetaPlus = LeptonPlus.vect().cosTheta();
 
    const G4double pPX  = LeptonPlus.x();
    const G4double pPY  = LeptonPlus.y();
    const G4double dum1 = 1./std::sqrt( pPX*pPX + pPY*pPY );
    const G4double cosPhiPlus = pPX*dum1;
    const G4double sinPhiPlus = pPY*dum1;
 
    // denominators:
    // the two cancelling leading terms for forward emission at high energy, removed
    const G4double elMassCTP = LeptonMass*cosThetaPlus;
    const G4double ePlusSTP  = EPlus*sinThetaPlus;
    const G4double DPlus     = (elMassCTP*elMassCTP + ePlusSTP*ePlusSTP)
                              /(EPlus + PPlus*cosThetaPlus);
 
    const G4double EMinus = LeptonMinus.t();
    const G4double PMinus = LeptonMinus.vect().mag();
    const G4double sinThetaMinus = LeptonMinus.vect().perp()/PMinus;
    const G4double cosThetaMinus = LeptonMinus.vect().cosTheta();
 
    const G4double ePX  = LeptonMinus.x();
    const G4double ePY  = LeptonMinus.y();
    const G4double dum2 = 1./std::sqrt( ePX*ePX + ePY*ePY );
    const G4double cosPhiMinus =  ePX*dum2;
    const G4double sinPhiMinus =  ePY*dum2;
 
    const G4double elMassCTM = LeptonMass*cosThetaMinus;
    const G4double eMinSTM   = EMinus*sinThetaMinus;
    const G4double DMinus    = (elMassCTM*elMassCTM + eMinSTM*eMinSTM)
                              /(EMinus + PMinus*cosThetaMinus);
 
    // cos(phiMinus-PhiPlus)
    const G4double cosdPhi = cosPhiPlus*cosPhiMinus + sinPhiPlus*sinPhiMinus;
    const G4double PRec    = Recoil.vect().mag();
    const G4double q2      = PRec*PRec;
 
    const G4double BigPhi  = -LeptonMass2 / (GammaEnergy*GammaEnergy2 * q2*q2);
 
    G4double FormFactor = 1.;
    if (!iraw) {
      if (itriplet) {
    const G4double qun = factor1*iZ13*iZ13;
    const G4double nun = qun * PRec;
    if (nun < 1.) {
          FormFactor =  (nun < 0.01) ? (13.8-55.4*std::sqrt(nun))*nun
                                     : std::sqrt(1-(nun-1)*(nun-1));
    } // else FormFactor = 1 by default
      } else {
        const G4double dum3 = 217.*PRec*iZ13;
    const G4double AFF  = 1./(1. + dum3*dum3);
    FormFactor = (1.-AFF)*(1-AFF);
      }
    } // else FormFactor = 1 by default
 
    G4double betheheitler;
    if (GammaPolarizationMag==0.) {
      const G4double pPlusSTP   = PPlus*sinThetaPlus;
      const G4double pMinusSTM  = PMinus*sinThetaMinus;
      const G4double pPlusSTPperDP  = pPlusSTP/DPlus;
      const G4double pMinusSTMperDM = pMinusSTM/DMinus;
      const G4double dunpol = BigPhi*(
                  pPlusSTPperDP *pPlusSTPperDP *(4.*EMinus*EMinus-q2)
                + pMinusSTMperDM*pMinusSTMperDM*(4.*EPlus*EPlus - q2)
                + 2.*pPlusSTPperDP*pMinusSTMperDM*cosdPhi
                    *(4.*EPlus*EMinus + q2 - 2.*GammaEnergy2)
                - 2.*GammaEnergy2*(pPlusSTP*pPlusSTP+pMinusSTM*pMinusSTM)/(DMinus*DPlus));
      betheheitler = dunpol * factor;
    } else {
      const G4double pPlusSTP  = PPlus*sinThetaPlus;
      const G4double pMinusSTM = PMinus*sinThetaMinus;
      const G4double pPlusSTPCPPperDP  = pPlusSTP*cosPhiPlus/DPlus;
      const G4double pMinusSTMCPMperDM = pMinusSTM*cosPhiMinus/DMinus;
      const G4double caa = 2.*(EPlus*pMinusSTMCPMperDM+EMinus*pPlusSTPCPPperDP);
      const G4double cbb = pMinusSTMCPMperDM-pPlusSTPCPPperDP;
      const G4double ccc = (pPlusSTP*pPlusSTP + pMinusSTM*pMinusSTM
                          +2.*pPlusSTP*pMinusSTM*cosdPhi)/ (DMinus*DPlus);
      const G4double dtot= 2.*BigPhi*( caa*caa - q2*cbb*cbb - GammaEnergy2*ccc);
      betheheitler = dtot * factor;
    }
    //
    const G4double cross =  Norme * Jacob0 * Jacob1 * Jacob2 * betheheitler
                          * FormFactor * RecoilMass / sqrts;
    pdf = cross * (xu1 - xl1) / G4Exp(correctionIndex*G4Log(X1)); // cond1;
  } while ( pdf < ymax * rndmv6[5] );
  // END of Sampling
 
  if ( fVerbose > 2 ) {
    G4double recul = std::sqrt(Recoil.x()*Recoil.x()+Recoil.y()*Recoil.y()
                              +Recoil.z()*Recoil.z());
    G4cout << "BetheHeitler5DModel GammaEnergy= " << GammaEnergy
       << " PDF= " <<  pdf << " ymax= " << ymax
           << " recul= " << recul << G4endl;
  }
 
  // back to Geant4 system
 
  if ( fVerbose > 4 ) {
    G4cout << "BetheHeitler5DModel GammaDirection " << GammaDirection << G4endl;
    G4cout << "BetheHeitler5DModel GammaPolarization " << GammaPolarization << G4endl;
    G4cout << "BetheHeitler5DModel GammaEnergy " << GammaEnergy << G4endl;
    G4cout << "BetheHeitler5DModel Conv "
       << (itriplet ? "triplet" : "nucl") << G4endl;
  }
 
  if (GammaPolarizationMag == 0.0) {
    // set polarization axis orthohonal to direction
    GammaPolarization = GammaDirection.orthogonal().unit();
  } else {
    // GammaPolarization not a unit vector
    GammaPolarization /= GammaPolarizationMag;
  }
 
  // The unit norm vector that is orthogonal to the two others
  G4ThreeVector yGrec = GammaDirection.cross(GammaPolarization);
 
  // rotation from  gamma ref. sys. to World
  G4RotationMatrix GtoW(GammaPolarization,yGrec,GammaDirection);
 
  Recoil.transform(GtoW);
  LeptonPlus.transform(GtoW);
  LeptonMinus.transform(GtoW);
 
  if ( fVerbose > 2 ) {
    G4cout << "BetheHeitler5DModel Recoil " << Recoil.x() << " " << Recoil.y() << " " << Recoil.z()
       << " " << Recoil.t() << " " << G4endl;
    G4cout << "BetheHeitler5DModel LeptonPlus " << LeptonPlus.x() << " " << LeptonPlus.y() << " "
       << LeptonPlus.z() << " " << LeptonPlus.t() << " " << G4endl;
    G4cout << "BetheHeitler5DModel LeptonMinus " << LeptonMinus.x() << " " << LeptonMinus.y() << " "
       << LeptonMinus.z() << " " << LeptonMinus.t() << " " << G4endl;
  }
 
  // Create secondaries
  G4DynamicParticle* aParticle1 = new G4DynamicParticle(fLepton1,LeptonMinus);
  G4DynamicParticle* aParticle2 = new G4DynamicParticle(fLepton2,LeptonPlus);
 
  // create G4DynamicParticle object for the particle3 ( recoil )
  G4ParticleDefinition* RecoilPart;
  if (itriplet) {
    // triplet
    RecoilPart = fTheElectron;
  } else{
    RecoilPart = theIonTable->GetIon(Z, A, 0);
  }
  G4DynamicParticle* aParticle3 = new G4DynamicParticle(RecoilPart,Recoil);
 
  // Fill output vector
  fvect->push_back(aParticle1);
  fvect->push_back(aParticle2);
  fvect->push_back(aParticle3);
 
  // kill incident photon
  fParticleChange->SetProposedKineticEnergy(0.);
  fParticleChange->ProposeTrackStatus(fStopAndKill);
}

Referenced by G4GammaConversionToMuons::PostStepDoIt().

◆ ScreenFunction1()

G4double G4PairProductionRelModel::ScreenFunction1 ( const G4double delta )

inlineprotectedinherited

Definition at line 216 of file G4PairProductionRelModel.hh.

{
  return (delta > 1.4) ? 42.038 - 8.29*G4Log(delta + 0.958) 
                       : 42.184 - delta*(7.444 - 1.623*delta);
}

References G4Log().

Referenced by G4PairProductionRelModel::SampleSecondaries().

◆ ScreenFunction12()

void G4PairProductionRelModel::ScreenFunction12	(	const G4double	delta,
		G4double &	f1,
		G4double &	f2
	)

inlineprotectedinherited

Definition at line 230 of file G4PairProductionRelModel.hh.

{
  if (delta > 1.4) {
    f1 = 42.038 - 8.29*G4Log(delta + 0.958);
    f2 = f1;
  } else {
    f1 = 42.184 - delta*(7.444 - 1.623*delta);
    f2 = 41.326 - delta*(5.848 - 0.902*delta); 
  }
}

References G4Log().

Referenced by G4PairProductionRelModel::SampleSecondaries().

◆ ScreenFunction2()

G4double G4PairProductionRelModel::ScreenFunction2 ( const G4double delta )

inlineprotectedinherited

Definition at line 223 of file G4PairProductionRelModel.hh.

{
  return (delta > 1.4) ? 42.038 - 8.29*G4Log(delta + 0.958)
                       : 41.326 - delta*(5.848 - 0.902*delta);
}

References G4Log().

Referenced by G4PairProductionRelModel::SampleSecondaries().

◆ SecondaryThreshold()

G4double G4VEmModel::SecondaryThreshold ( ) const

inlineinherited

Definition at line 690 of file G4VEmModel.hh.

{
  return secondaryThreshold;
}

References G4VEmModel::secondaryThreshold.

Referenced by G4LivermoreBremsstrahlungModel::SampleSecondaries(), G4eBremParametrizedModel::SampleSecondaries(), G4eBremsstrahlungRelModel::SampleSecondaries(), G4SeltzerBergerModel::SampleSecondaries(), G4MuBremsstrahlungModel::SampleSecondaries(), and G4MuPairProductionModel::SampleSecondaries().

◆ SelectIsotopeNumber()

G4int G4VEmModel::SelectIsotopeNumber ( const G4Element * elm )

inherited

Definition at line 319 of file G4VEmModel.cc.

{
  SetCurrentElement(elm);
  const size_t ni = elm->GetNumberOfIsotopes();
  fCurrentIsotope = elm->GetIsotope(0);
  size_t idx = 0;
  if(ni > 1) {
    const G4double* ab = elm->GetRelativeAbundanceVector();
    G4double x = G4UniformRand();
    for(; idx<ni; ++idx) {
      x -= ab[idx];
      if (x <= 0.0) { 
    fCurrentIsotope = elm->GetIsotope(idx);
    break; 
      }
    }
  }
  return fCurrentIsotope->GetN();
}

References ab, G4VEmModel::fCurrentIsotope, G4UniformRand, G4Element::GetIsotope(), G4Isotope::GetN(), G4Element::GetNumberOfIsotopes(), G4Element::GetRelativeAbundanceVector(), and G4VEmModel::SetCurrentElement().

Referenced by G4eSingleCoulombScatteringModel::SampleSecondaries(), G4IonCoulombScatteringModel::SampleSecondaries(), G4eCoulombScatteringModel::SampleSecondaries(), G4hCoulombScatteringModel::SampleSecondaries(), and SampleSecondaries().

◆ SelectRandomAtom() [1/2]

const G4Element * G4VEmModel::SelectRandomAtom	(	const G4Material *	mat,
		const G4ParticleDefinition *	pd,
		G4double	kineticEnergy,
		G4double	cutEnergy = `0.0`,
		G4double	maxEnergy = `DBL_MAX`
	)

inherited

Definition at line 275 of file G4VEmModel.cc.

{
  size_t n = mat->GetNumberOfElements();
  fCurrentElement = mat->GetElement(0);
  if (n > 1) {
    const G4double x = G4UniformRand()*
      G4VEmModel::CrossSectionPerVolume(mat,pd,kinEnergy,tcut,tmax);
    for(size_t i=0; i<n; ++i) {
      if (x <= xsec[i]) {
        fCurrentElement = mat->GetElement(i);
        break;
      }
    }
  }
  return fCurrentElement;
}

References G4VEmModel::CrossSectionPerVolume(), G4VEmModel::fCurrentElement, G4UniformRand, G4Material::GetElement(), G4Material::GetNumberOfElements(), CLHEP::detail::n, and G4VEmModel::xsec.

◆ SelectRandomAtom() [2/2]

const G4Element * G4VEmModel::SelectRandomAtom	(	const G4MaterialCutsCouple *	couple,
		const G4ParticleDefinition *	part,
		G4double	kineticEnergy,
		G4double	cutEnergy = `0.0`,
		G4double	maxEnergy = `DBL_MAX`
	)

inlineinherited

Definition at line 580 of file G4VEmModel.hh.

{
  SetCurrentCouple(couple);
  fCurrentElement = (nSelectors > 0) ?
    ((*elmSelectors)[couple->GetIndex()])->SelectRandomAtom(kinEnergy) :
    SelectRandomAtom(pBaseMaterial,part,kinEnergy,cutEnergy,maxEnergy);
  fCurrentIsotope = nullptr;
  return fCurrentElement;
}

References G4VEmModel::elmSelectors, G4VEmModel::fCurrentElement, G4VEmModel::fCurrentIsotope, G4MaterialCutsCouple::GetIndex(), G4VEmModel::nSelectors, G4VEmModel::pBaseMaterial, G4VEmModel::SelectRandomAtom(), and G4VEmModel::SetCurrentCouple().

◆ SelectRandomAtomNumber()

G4int G4VEmModel::SelectRandomAtomNumber ( const G4Material * mat )

inherited

Definition at line 297 of file G4VEmModel.cc.

{
  // this algorith assumes that cross section is proportional to
  // number electrons multiplied by number of atoms
  const size_t nn = mat->GetNumberOfElements();
  fCurrentElement = mat->GetElement(0);
  if(1 < nn) {
    const G4double* at = mat->GetVecNbOfAtomsPerVolume();
    G4double tot = mat->GetTotNbOfAtomsPerVolume()*G4UniformRand();
    for(size_t i=0; i<nn; ++i) {
      tot -= at[i];
      if(tot <= 0.0) { 
    fCurrentElement = mat->GetElement(i);
    break; 
      }
    }
  }
  return fCurrentElement->GetZasInt();
}

References G4VEmModel::fCurrentElement, G4UniformRand, G4Material::GetElement(), G4Material::GetNumberOfElements(), G4Material::GetTotNbOfAtomsPerVolume(), G4Material::GetVecNbOfAtomsPerVolume(), G4Element::GetZasInt(), and G4InuclParticleNames::nn.

Referenced by G4AtimaEnergyLossModel::SampleSecondaries(), G4BetheBlochModel::SampleSecondaries(), G4BraggIonModel::SampleSecondaries(), G4BraggModel::SampleSecondaries(), G4ICRU73QOModel::SampleSecondaries(), G4LindhardSorensenIonModel::SampleSecondaries(), G4MollerBhabhaModel::SampleSecondaries(), and G4IonParametrisedLossModel::SampleSecondaries().

◆ SelectTargetAtom()

const G4Element * G4VEmModel::SelectTargetAtom	(	const G4MaterialCutsCouple *	couple,
		const G4ParticleDefinition *	part,
		G4double	kineticEnergy,
		G4double	logKineticEnergy,
		G4double	cutEnergy = `0.0`,
		G4double	maxEnergy = `DBL_MAX`
	)

inlineinherited

Definition at line 597 of file G4VEmModel.hh.

{
  SetCurrentCouple(couple);
  fCurrentElement = (nSelectors > 0)
   ? ((*elmSelectors)[couple->GetIndex()])->SelectRandomAtom(kinEnergy,logKinE)
   : SelectRandomAtom(pBaseMaterial,part,kinEnergy,cutEnergy,maxEnergy);
  fCurrentIsotope = nullptr;
  return fCurrentElement;
}

References G4VEmModel::elmSelectors, G4VEmModel::fCurrentElement, G4VEmModel::fCurrentIsotope, G4MaterialCutsCouple::GetIndex(), G4VEmModel::nSelectors, G4VEmModel::pBaseMaterial, G4VEmModel::SelectRandomAtom(), and G4VEmModel::SetCurrentCouple().

◆ SetActivationHighEnergyLimit()

void G4VEmModel::SetActivationHighEnergyLimit ( G4double val )

inlineinherited

Definition at line 781 of file G4VEmModel.hh.

{
  eMaxActive = val;
}

References G4VEmModel::eMaxActive.

Referenced by G4EmModelActivator::ActivateMicroElec(), G4EmDNAPhysics_option7::ConstructProcess(), G4EmDNAPhysics_option8::ConstructProcess(), G4NuclearStopping::InitialiseProcess(), and G4EmConfigurator::SetExtraEmModel().

◆ SetActivationLowEnergyLimit()

void G4VEmModel::SetActivationLowEnergyLimit ( G4double val )

inlineinherited

Definition at line 788 of file G4VEmModel.hh.

{
  eMinActive = val;
}

References G4VEmModel::eMinActive.

◆ SetAngularDistribution()

void G4VEmModel::SetAngularDistribution ( G4VEmAngularDistribution * p )

inlineinherited

Definition at line 628 of file G4VEmModel.hh.

{
  if(p != anglModel) {
    delete anglModel;
    anglModel = p;
  }
}

References G4VEmModel::anglModel.

Referenced by G4EmLivermorePhysics::ConstructProcess(), G4EmLowEPPhysics::ConstructProcess(), G4EmStandardPhysics::ConstructProcess(), G4EmStandardPhysics_option3::ConstructProcess(), G4EmStandardPhysics_option4::ConstructProcess(), G4EmStandardPhysicsSS::ConstructProcess(), G4BetheHeitlerModel::G4BetheHeitlerModel(), G4DNABornIonisationModel1::G4DNABornIonisationModel1(), G4DNABornIonisationModel2::G4DNABornIonisationModel2(), G4DNAEmfietzoglouIonisationModel::G4DNAEmfietzoglouIonisationModel(), G4DNARuddIonisationExtendedModel::G4DNARuddIonisationExtendedModel(), G4DNARuddIonisationModel::G4DNARuddIonisationModel(), G4eBremParametrizedModel::G4eBremParametrizedModel(), G4eBremsstrahlungRelModel::G4eBremsstrahlungRelModel(), G4IonParametrisedLossModel::G4IonParametrisedLossModel(), G4LivermoreBremsstrahlungModel::G4LivermoreBremsstrahlungModel(), G4LivermoreIonisationModel::G4LivermoreIonisationModel(), G4LivermorePhotoElectricModel::G4LivermorePhotoElectricModel(), G4LivermoreRayleighModel::G4LivermoreRayleighModel(), G4MicroElecInelasticModel::G4MicroElecInelasticModel(), G4MicroElecInelasticModel_new::G4MicroElecInelasticModel_new(), G4MuBremsstrahlungModel::G4MuBremsstrahlungModel(), G4MuPairProductionModel::G4MuPairProductionModel(), G4PAIModel::G4PAIModel(), G4PAIPhotModel::G4PAIPhotModel(), G4PairProductionRelModel::G4PairProductionRelModel(), G4PEEffectFluoModel::G4PEEffectFluoModel(), G4SeltzerBergerModel::G4SeltzerBergerModel(), G4AtimaEnergyLossModel::Initialise(), G4BetheBlochModel::Initialise(), G4BraggIonModel::Initialise(), G4BraggModel::Initialise(), G4ICRU73QOModel::Initialise(), G4LindhardSorensenIonModel::Initialise(), and G4MollerBhabhaModel::Initialise().

◆ SetAngularGeneratorFlag()

void G4VEmModel::SetAngularGeneratorFlag ( G4bool val )

inlineinherited

Definition at line 725 of file G4VEmModel.hh.

{
  useAngularGenerator = val;
}

References G4VEmModel::useAngularGenerator.

Referenced by G4VEnergyLossProcess::PreparePhysicsTable().

◆ SetConversionMode()

void G4BetheHeitler5DModel::SetConversionMode ( G4int to )

inlineprivate

Definition at line 96 of file G4BetheHeitler5DModel.hh.

96{ fConvMode = to; }

References fConvMode.

Referenced by SetLeptonPair().

◆ SetCrossSectionTable()

void G4VEmModel::SetCrossSectionTable	(	G4PhysicsTable *	p,
		G4bool	isLocal
	)

inherited

Definition at line 455 of file G4VEmModel.cc.

{
  if(p != xSectionTable) {
    if(xSectionTable != nullptr && localTable) { 
      xSectionTable->clearAndDestroy(); 
      delete xSectionTable;
    }
    xSectionTable = p;
  }
  localTable = isLocal;
}

References G4PhysicsTable::clearAndDestroy(), G4VEmModel::localTable, and G4VEmModel::xSectionTable.

Referenced by G4VMultipleScattering::BuildPhysicsTable().

◆ SetCurrentCouple()

void G4VEmModel::SetCurrentCouple ( const G4MaterialCutsCouple * ptr )

inlineinherited

Definition at line 472 of file G4VEmModel.hh.

{
  if(fCurrentCouple != ptr) {
    fCurrentCouple = ptr;
    basedCoupleIndex = currentCoupleIndex = ptr->GetIndex();
    pBaseMaterial = ptr->GetMaterial();
    pFactor = 1.0;
    if(useBaseMaterials) {
      basedCoupleIndex = (*theDensityIdx)[currentCoupleIndex];
      if(nullptr != pBaseMaterial->GetBaseMaterial()) 
    pBaseMaterial = pBaseMaterial->GetBaseMaterial();
      pFactor = (*theDensityFactor)[currentCoupleIndex];
    }
  }
}

References G4VEmModel::basedCoupleIndex, G4VEmModel::currentCoupleIndex, G4VEmModel::fCurrentCouple, G4Material::GetBaseMaterial(), G4MaterialCutsCouple::GetIndex(), G4MaterialCutsCouple::GetMaterial(), G4VEmModel::pBaseMaterial, G4VEmModel::pFactor, and G4VEmModel::useBaseMaterials.

Referenced by G4VMultipleScattering::AlongStepGetPhysicalInteractionLength(), G4EmMultiModel::ComputeCrossSectionPerAtom(), G4VEmModel::ComputeDEDX(), G4TablesForExtrapolator::ComputeTrasportXS(), G4UrbanAdjointMscModel::ComputeTruePathLengthLimit(), G4GoudsmitSaundersonMscModel::ComputeTruePathLengthLimit(), G4UrbanMscModel::ComputeTruePathLengthLimit(), G4VEmModel::CrossSection(), G4AdjointPhotoElectricModel::DefineCurrentMaterialAndElectronEnergy(), G4WentzelVIModel::DefineMaterial(), G4WentzelVIRelModel::DefineMaterial(), G4EmCalculator::GetCrossSectionPerVolume(), G4LivermoreGammaConversion5DModel::Initialise(), G4VEmModel::InitialiseElementSelectors(), G4PEEffectFluoModel::SampleSecondaries(), G4EmMultiModel::SampleSecondaries(), G4VEnergyLossProcess::SelectModel(), G4VEmProcess::SelectModel(), G4VEmModel::SelectRandomAtom(), G4VEmModel::SelectTargetAtom(), and G4VEmModel::Value().

◆ SetCurrentElement()

void G4VEmModel::SetCurrentElement ( const G4Element * elm )

inlineprotectedinherited

Definition at line 497 of file G4VEmModel.hh.

{
  fCurrentElement = elm;
  fCurrentIsotope = nullptr;
}

References G4VEmModel::fCurrentElement, and G4VEmModel::fCurrentIsotope.

Referenced by G4VEmModel::ComputeCrossSectionPerAtom(), G4eBremsstrahlungRelModel::ComputeDEDXPerVolume(), G4eBremParametrizedModel::ComputeDEDXPerVolume(), and G4VEmModel::SelectIsotopeNumber().

◆ SetDeexcitationFlag()

void G4VEmModel::SetDeexcitationFlag ( G4bool val )

inlineinherited

Definition at line 823 of file G4VEmModel.hh.

{
  flagDeexcitation = val;
}

References G4VEmModel::flagDeexcitation.

Referenced by G4DNABornIonisationModel1::G4DNABornIonisationModel1(), G4DNABornIonisationModel2::G4DNABornIonisationModel2(), G4DNACPA100IonisationModel::G4DNACPA100IonisationModel(), G4DNAEmfietzoglouIonisationModel::G4DNAEmfietzoglouIonisationModel(), G4DNARelativisticIonisationModel::G4DNARelativisticIonisationModel(), G4DNARuddIonisationExtendedModel::G4DNARuddIonisationExtendedModel(), G4DNARuddIonisationModel::G4DNARuddIonisationModel(), G4KleinNishinaModel::G4KleinNishinaModel(), G4LEPTSIonisationModel::G4LEPTSIonisationModel(), G4LivermoreComptonModel::G4LivermoreComptonModel(), G4LivermorePhotoElectricModel::G4LivermorePhotoElectricModel(), G4LivermorePolarizedComptonModel::G4LivermorePolarizedComptonModel(), G4LowEPComptonModel::G4LowEPComptonModel(), G4LowEPPolarizedComptonModel::G4LowEPPolarizedComptonModel(), G4MicroElecInelasticModel::G4MicroElecInelasticModel(), G4MicroElecInelasticModel_new::G4MicroElecInelasticModel_new(), G4PEEffectFluoModel::G4PEEffectFluoModel(), G4PenelopeBremsstrahlungModel::G4PenelopeBremsstrahlungModel(), G4PenelopeComptonModel::G4PenelopeComptonModel(), G4PenelopeIonisationModel::G4PenelopeIonisationModel(), G4PenelopePhotoElectricModel::G4PenelopePhotoElectricModel(), G4AtimaEnergyLossModel::Initialise(), G4BetheBlochModel::Initialise(), G4BraggIonModel::Initialise(), G4BraggModel::Initialise(), G4ICRU73QOModel::Initialise(), and G4LindhardSorensenIonModel::Initialise().

◆ SetElementSelectors()

void G4VEmModel::SetElementSelectors ( std::vector< G4EmElementSelector * > * p )

inlineinherited

Definition at line 852 of file G4VEmModel.hh.

{
  if(p != elmSelectors) {
    elmSelectors = p;
    nSelectors = (nullptr != elmSelectors) ? G4int(elmSelectors->size()) : 0;
    localElmSelectors = false;
  }
}

References G4VEmModel::elmSelectors, G4VEmModel::localElmSelectors, and G4VEmModel::nSelectors.

◆ SetFluctuationFlag()

void G4VEmModel::SetFluctuationFlag ( G4bool val )

inlineinherited

Definition at line 732 of file G4VEmModel.hh.

{
  lossFlucFlag = val;
}

References G4VEmModel::lossFlucFlag.

Referenced by G4EmCalculator::ComputeNuclearDEDX().

◆ SetForceBuildTable()

void G4VEmModel::SetForceBuildTable ( G4bool val )

inlineinherited

Definition at line 830 of file G4VEmModel.hh.

{
  flagForceBuildTable = val;
}

References G4VEmModel::flagForceBuildTable.

◆ SetHighEnergyLimit()

void G4VEmModel::SetHighEnergyLimit ( G4double val )

inlineinherited

Definition at line 767 of file G4VEmModel.hh.

{
  highLimit = val;
}

References G4VEmModel::highLimit.

◆ SetLeptonPair()

void G4BetheHeitler5DModel::SetLeptonPair	(	const G4ParticleDefinition *	p1,
		const G4ParticleDefinition *	p2
	)

Definition at line 194 of file G4BetheHeitler5DModel.cc.

{
  // Lepton1 - nagative charged particle
  if ( p1->GetPDGEncoding() < 0 ){
    if ( p1->GetPDGEncoding() ==
     G4Positron::Definition()->GetPDGEncoding() ) {
      SetConversionMode(kEPair);
      fLepton1 = p2;
      fLepton2 = p1;
      // if (fVerbose)
    G4cout << "G4BetheHeitler5DModel::SetLeptonPair conversion to e+ e-"
           << G4endl;
    } else   if ( p1->GetPDGEncoding() ==
          G4MuonPlus::Definition()->GetPDGEncoding() ) {
      SetConversionMode(kMuPair);
      fLepton1 = p2;
      fLepton2 = p1;
      // if (fVerbose)
    G4cout << "G4BetheHeitler5DModel::SetLeptonPair conversion to mu+ mu-"
           << G4endl;
    } else {
      // Exception
      G4ExceptionDescription ed;
      ed << "Model not applicable to particle(s) "
     << p1->GetParticleName() << ", "
     << p2->GetParticleName();
      G4Exception("G4BetheHeitler5DModel::SetLeptonPair","em0002",
          FatalException, ed);
    }
  } else {
    if ( p1->GetPDGEncoding() ==
     G4Electron::Definition()->GetPDGEncoding() ) {
      SetConversionMode(kEPair);
      fLepton1 = p1;
      fLepton2 = p2;
      // if (fVerbose)
    G4cout << "G4BetheHeitler5DModel::SetLeptonPair conversion to e+ e-"
           << G4endl;
    } else   if ( p1->GetPDGEncoding() ==
          G4MuonMinus::Definition()->GetPDGEncoding() ) {
      SetConversionMode(kMuPair);
      fLepton1 = p1;
      fLepton2 = p2;
      // if (fVerbose)
    G4cout << "G4BetheHeitler5DModel::SetLeptonPair conversion to mu+ mu-"
           << G4endl;
    } else {
      // Exception
      G4ExceptionDescription ed;
      ed << "Model not applicable to particle(s) "
     << p1->GetParticleName() << ", "
     << p2->GetParticleName();
      G4Exception("G4BetheHeitler5DModel::SetLeptonPair","em0002",
          FatalException, ed);
    }
  }
  if ( fLepton1->GetPDGEncoding() != fLepton2->GetAntiPDGEncoding() ) {
    G4Exception("G4BetheHeitler5DModel::SetLeptonPair","em0007",
        FatalErrorInArgument, "pair must be particle, antiparticle ");
      G4cerr << "BH5DModel::SetLeptonPair BAD paricle/anti particle pair"
         << fLepton1->GetParticleName() << ", "
         << fLepton2->GetParticleName() << G4endl;
  }
}

References G4Electron::Definition(), G4MuonMinus::Definition(), G4MuonPlus::Definition(), G4Positron::Definition(), FatalErrorInArgument, FatalException, fLepton1, fLepton2, G4cerr, G4cout, G4endl, G4Exception(), G4ParticleDefinition::GetAntiPDGEncoding(), G4ParticleDefinition::GetParticleName(), G4ParticleDefinition::GetPDGEncoding(), kEPair, kMuPair, and SetConversionMode().

Referenced by G4GammaConversionToMuons::BuildPhysicsTable().

◆ SetLocked()

void G4VEmModel::SetLocked ( G4bool val )

inlineinherited

Definition at line 884 of file G4VEmModel.hh.

{
  isLocked = val;
}

References G4VEmModel::isLocked.

Referenced by G4EmModelActivator::ActivateEmOptions(), G4EmModelActivator::AddStandardScattering(), and G4EmModelActivator::SetMscParameters().

◆ SetLowEnergyLimit()

void G4VEmModel::SetLowEnergyLimit ( G4double val )

inlineinherited

Definition at line 774 of file G4VEmModel.hh.

{
  lowLimit = val;
}

References G4VEmModel::lowLimit.

◆ SetLPMflag()

void G4PairProductionRelModel::SetLPMflag ( G4bool val )

inlineinherited

Definition at line 98 of file G4PairProductionRelModel.hh.

98{ fIsUseLPMCorrection = val; }

References G4PairProductionRelModel::fIsUseLPMCorrection.

◆ SetLPMFlag()

void G4VEmModel::SetLPMFlag ( G4bool val )

inlineinherited

Definition at line 816 of file G4VEmModel.hh.

{
  theLPMflag = val;
}

References G4VEmModel::theLPMflag.

Referenced by G4eBremsstrahlungRelModel::G4eBremsstrahlungRelModel(), G4LivermoreBremsstrahlungModel::G4LivermoreBremsstrahlungModel(), G4SeltzerBergerModel::G4SeltzerBergerModel(), and G4eBremsstrahlung::InitialiseEnergyLossProcess().

◆ SetMasterThread()

void G4VEmModel::SetMasterThread ( G4bool val )

inlineinherited

Definition at line 739 of file G4VEmModel.hh.

{
  isMaster = val;
}

References G4VEmModel::isMaster.

Referenced by G4VEmProcess::PreparePhysicsTable(), G4VEnergyLossProcess::PreparePhysicsTable(), and G4VMultipleScattering::PreparePhysicsTable().

◆ SetParticleChange()

void G4VEmModel::SetParticleChange	(	G4VParticleChange *	p,
		G4VEmFluctuationModel *	f = `nullptr`
	)

inherited

Definition at line 447 of file G4VEmModel.cc.

{
  if(p != nullptr && pParticleChange != p) { pParticleChange = p; }
  if(flucModel != f) { flucModel = f; }
}

References G4VEmModel::flucModel, and G4VEmModel::pParticleChange.

Referenced by G4VMultipleScattering::AddEmModel(), G4VEmProcess::AddEmModel(), G4VEnergyLossProcess::AddEmModel(), G4VEmModel::GetParticleChangeForGamma(), G4VEmModel::GetParticleChangeForLoss(), G4EmMultiModel::Initialise(), G4IonParametrisedLossModel::Initialise(), G4DNADummyModel::Initialise(), and G4NuclearStopping::InitialiseProcess().

◆ SetPolarAngleLimit()

void G4VEmModel::SetPolarAngleLimit ( G4double val )

inlineinherited

Definition at line 802 of file G4VEmModel.hh.

{
  if(!isLocked) { polarAngleLimit = val; }
}

References G4VEmModel::isLocked, and G4VEmModel::polarAngleLimit.

Referenced by G4EmModelActivator::ActivateEmOptions(), G4TablesForExtrapolator::ComputeTrasportXS(), G4CoulombScattering::InitialiseProcess(), G4VEmProcess::PreparePhysicsTable(), and G4VMultipleScattering::PreparePhysicsTable().

◆ SetSecondaryThreshold()

void G4VEmModel::SetSecondaryThreshold ( G4double val )

inlineinherited

Definition at line 809 of file G4VEmModel.hh.

{
  secondaryThreshold = val;
}

References G4VEmModel::secondaryThreshold.

Referenced by G4MuBremsstrahlung::InitialiseEnergyLossProcess(), G4MuPairProduction::InitialiseEnergyLossProcess(), and G4eBremsstrahlung::InitialiseEnergyLossProcess().

◆ SetTripletModel()

void G4VEmModel::SetTripletModel ( G4VEmModel * p )

inlineinherited

Definition at line 645 of file G4VEmModel.hh.

{
  if(p != fTripletModel) {
    delete fTripletModel;
    fTripletModel = p;
  }
}

References G4VEmModel::fTripletModel.

Referenced by G4eplusTo2GammaOKVIModel::G4eplusTo2GammaOKVIModel().

◆ SetupForMaterial()

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

overridevirtualinherited

Reimplemented from G4VEmModel.

Definition at line 340 of file G4PairProductionRelModel.cc.

{
  fLPMEnergy = mat->GetRadlen()*gLPMconstant;
}

References G4PairProductionRelModel::fLPMEnergy, G4Material::GetRadlen(), and G4PairProductionRelModel::gLPMconstant.

◆ SetUseBaseMaterials()

void G4VEmModel::SetUseBaseMaterials ( G4bool val )

inlineinherited

Definition at line 753 of file G4VEmModel.hh.

{
  useBaseMaterials = val;
}

References G4VEmModel::useBaseMaterials.

Referenced by G4VEmProcess::BuildPhysicsTable(), G4VEnergyLossProcess::BuildPhysicsTable(), G4VMultipleScattering::BuildPhysicsTable(), G4TablesForExtrapolator::ComputeElectronDEDX(), G4TablesForExtrapolator::ComputeMuonDEDX(), G4TablesForExtrapolator::ComputeProtonDEDX(), G4TablesForExtrapolator::ComputeTrasportXS(), G4VEmProcess::PreparePhysicsTable(), G4VEnergyLossProcess::PreparePhysicsTable(), and G4VMultipleScattering::PreparePhysicsTable().

◆ SetVerbose()

void G4BetheHeitler5DModel::SetVerbose ( G4int val )

inline

Definition at line 81 of file G4BetheHeitler5DModel.hh.

81{ fVerbose = val; }

References fVerbose.

◆ StartTracking()

void G4VEmModel::StartTracking ( G4Track * )

virtualinherited

Reimplemented in G4UrbanAdjointMscModel, G4GoudsmitSaundersonMscModel, G4UrbanMscModel, and G4WentzelVIModel.

Definition at line 270 of file G4VEmModel.cc.

271{}

Referenced by G4VMultipleScattering::StartTracking().

◆ UseAngularGeneratorFlag()

G4bool G4VEmModel::UseAngularGeneratorFlag ( ) const

inlineinherited

Definition at line 718 of file G4VEmModel.hh.

{
  return useAngularGenerator;
}

References G4VEmModel::useAngularGenerator.

Referenced by G4AtimaEnergyLossModel::Initialise(), G4BetheBlochModel::Initialise(), G4BraggIonModel::Initialise(), G4BraggModel::Initialise(), G4ICRU73QOModel::Initialise(), G4LindhardSorensenIonModel::Initialise(), G4MollerBhabhaModel::Initialise(), G4AtimaEnergyLossModel::SampleSecondaries(), G4BetheBlochModel::SampleSecondaries(), G4BraggIonModel::SampleSecondaries(), G4BraggModel::SampleSecondaries(), G4ICRU73QOModel::SampleSecondaries(), G4LindhardSorensenIonModel::SampleSecondaries(), and G4MollerBhabhaModel::SampleSecondaries().

◆ UseBaseMaterials()

G4bool G4VEmModel::UseBaseMaterials ( ) const

inlineinherited

Definition at line 760 of file G4VEmModel.hh.

{
  return useBaseMaterials;
}

References G4VEmModel::useBaseMaterials.

◆ Value()

G4double G4VEmModel::Value	(	const G4MaterialCutsCouple *	couple,
		const G4ParticleDefinition *	p,
		G4double	kineticEnergy
	)

virtualinherited

Definition at line 406 of file G4VEmModel.cc.

{
  SetCurrentCouple(couple);
  return pFactor*e*e*CrossSectionPerVolume(pBaseMaterial,p,e,0.0,DBL_MAX);
}

References G4VEmModel::CrossSectionPerVolume(), DBL_MAX, G4VEmModel::pBaseMaterial, G4VEmModel::pFactor, and G4VEmModel::SetCurrentCouple().

Referenced by G4IonParametrisedLossModel::BuildRangeVector(), G4LossTableBuilder::BuildTableForModel(), G4LivermorePhotoElectricModel::ComputeCrossSectionPerAtom(), G4IonParametrisedLossModel::ComputeLossForStep(), G4VLEPTSModel::GetMeanFreePath(), G4DNABornExcitationModel2::GetPartialCrossSection(), G4DNABornExcitationModel2::Initialise(), G4DNABornExcitationModel2::RandomSelect(), G4SeltzerBergerModel::SampleEnergyTransfer(), G4LivermoreBremsstrahlungModel::SampleSecondaries(), and G4LivermorePhotoElectricModel::SampleSecondaries().

Field Documentation

◆ anglModel

G4VEmAngularDistribution* G4VEmModel::anglModel = nullptr

privateinherited

Definition at line 414 of file G4VEmModel.hh.

Referenced by G4VEmModel::GetAngularDistribution(), G4VEmModel::SetAngularDistribution(), and G4VEmModel::~G4VEmModel().

◆ basedCoupleIndex

size_t G4VEmModel::basedCoupleIndex = 0

protectedinherited

Definition at line 449 of file G4VEmModel.hh.

Referenced by G4VMscModel::GetTransportMeanFreePath(), and G4VEmModel::SetCurrentCouple().

◆ currentCoupleIndex

size_t G4VEmModel::currentCoupleIndex = 0

protectedinherited

Definition at line 448 of file G4VEmModel.hh.

Referenced by G4VEmModel::SetCurrentCouple().

◆ elmSelectors

std::vector<G4EmElementSelector*>* G4VEmModel::elmSelectors = nullptr

privateinherited

Definition at line 419 of file G4VEmModel.hh.

Referenced by G4VEmModel::GetElementSelectors(), G4VEmModel::InitialiseElementSelectors(), G4VEmModel::SelectRandomAtom(), G4VEmModel::SelectTargetAtom(), G4VEmModel::SetElementSelectors(), and G4VEmModel::~G4VEmModel().

◆ eMaxActive

G4double G4VEmModel::eMaxActive = DBL_MAX

privateinherited

Definition at line 439 of file G4VEmModel.hh.

Referenced by G4VEmModel::HighEnergyActivationLimit(), G4VEmModel::IsActive(), and G4VEmModel::SetActivationHighEnergyLimit().

◆ eMinActive

G4double G4VEmModel::eMinActive = 0.0

privateinherited

Definition at line 438 of file G4VEmModel.hh.

Referenced by G4VEmModel::IsActive(), G4VEmModel::LowEnergyActivationLimit(), and G4VEmModel::SetActivationLowEnergyLimit().

◆ fConversionType

G4int G4BetheHeitler5DModel::fConversionType

private

Definition at line 107 of file G4BetheHeitler5DModel.hh.

Referenced by Initialise(), and SampleSecondaries().

◆ fConvMode

G4int G4BetheHeitler5DModel::fConvMode

private

Definition at line 108 of file G4BetheHeitler5DModel.hh.

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

◆ fCoulombCorrectionThreshold

G4double G4PairProductionRelModel::fCoulombCorrectionThreshold

protectedinherited

Definition at line 177 of file G4PairProductionRelModel.hh.

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

◆ fCurrentCouple

const G4MaterialCutsCouple* G4VEmModel::fCurrentCouple = nullptr

privateinherited

Definition at line 416 of file G4VEmModel.hh.

Referenced by G4VEmModel::CurrentCouple(), and G4VEmModel::SetCurrentCouple().

◆ fCurrentElement

const G4Element* G4VEmModel::fCurrentElement = nullptr

privateinherited

Definition at line 417 of file G4VEmModel.hh.

Referenced by G4VEmModel::GetCurrentElement(), G4VEmModel::SelectRandomAtom(), G4VEmModel::SelectRandomAtomNumber(), G4VEmModel::SelectTargetAtom(), and G4VEmModel::SetCurrentElement().

◆ fCurrentIsotope

const G4Isotope* G4VEmModel::fCurrentIsotope = nullptr

privateinherited

Definition at line 418 of file G4VEmModel.hh.

Referenced by G4VEmModel::GetCurrentIsotope(), G4VEmModel::SelectIsotopeNumber(), G4VEmModel::SelectRandomAtom(), G4VEmModel::SelectTargetAtom(), and G4VEmModel::SetCurrentElement().

◆ fElementData

G4ElementData* G4VEmModel::fElementData = nullptr

protectedinherited

Definition at line 424 of file G4VEmModel.hh.

Referenced by G4MuPairProductionModel::FindScaledEnergy(), G4VEmModel::GetElementData(), G4MuPairProductionModel::Initialise(), G4MuPairProductionModel::InitialiseLocal(), G4MuPairProductionModel::MakeSamplingTables(), G4MuPairProductionModel::RetrieveTables(), G4MuPairProductionModel::StoreTables(), and G4VEmModel::~G4VEmModel().

◆ fEmManager

G4LossTableManager* G4VEmModel::fEmManager

privateinherited

Definition at line 420 of file G4VEmModel.hh.

Referenced by G4VEmModel::G4VEmModel(), and G4VEmModel::~G4VEmModel().

◆ fG4Calc

G4Pow* G4PairProductionRelModel::fG4Calc

protectedinherited

Definition at line 179 of file G4PairProductionRelModel.hh.

Referenced by G4PairProductionRelModel::SampleSecondaries().

◆ fIsUseCompleteScreening

G4bool G4PairProductionRelModel::fIsUseCompleteScreening

protectedinherited

Definition at line 172 of file G4PairProductionRelModel.hh.

Referenced by G4PairProductionRelModel::ComputeDXSectionPerAtom(), and G4PairProductionRelModel::ComputeRelDXSectionPerAtom().

◆ fIsUseLPMCorrection

G4bool G4PairProductionRelModel::fIsUseLPMCorrection

protectedinherited

Definition at line 171 of file G4PairProductionRelModel.hh.

Referenced by G4PairProductionRelModel::ComputeXSectionPerAtom(), G4PairProductionRelModel::Initialise(), G4PairProductionRelModel::LPMflag(), G4PairProductionRelModel::SampleSecondaries(), G4PairProductionRelModel::SetLPMflag(), and G4PairProductionRelModel::~G4PairProductionRelModel().

◆ flagDeexcitation

G4bool G4VEmModel::flagDeexcitation = false

privateinherited

Definition at line 455 of file G4VEmModel.hh.

Referenced by G4VEmModel::DeexcitationFlag(), and G4VEmModel::SetDeexcitationFlag().

◆ flagForceBuildTable

G4bool G4VEmModel::flagForceBuildTable = false

privateinherited

Definition at line 456 of file G4VEmModel.hh.

Referenced by G4VEmModel::ForceBuildTableFlag(), and G4VEmModel::SetForceBuildTable().

◆ fLepton1

const G4ParticleDefinition* G4BetheHeitler5DModel::fLepton1

private

Definition at line 100 of file G4BetheHeitler5DModel.hh.

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

◆ fLepton2

const G4ParticleDefinition* G4BetheHeitler5DModel::fLepton2

private

Definition at line 101 of file G4BetheHeitler5DModel.hh.

Referenced by SampleSecondaries(), and SetLeptonPair().

◆ fLPMEnergy

G4double G4PairProductionRelModel::fLPMEnergy

protectedinherited

Definition at line 174 of file G4PairProductionRelModel.hh.

Referenced by G4PairProductionRelModel::ComputeLPMfunctions(), G4PairProductionRelModel::SampleSecondaries(), and G4PairProductionRelModel::SetupForMaterial().

◆ flucModel

G4VEmFluctuationModel* G4VEmModel::flucModel = nullptr

privateinherited

Definition at line 413 of file G4VEmModel.hh.

Referenced by G4VEmModel::GetModelOfFluctuations(), and G4VEmModel::SetParticleChange().

◆ fParametrizedXSectionThreshold

G4double G4PairProductionRelModel::fParametrizedXSectionThreshold

protectedinherited

Definition at line 176 of file G4PairProductionRelModel.hh.

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

◆ fParticleChange

G4ParticleChangeForGamma* G4PairProductionRelModel::fParticleChange

protectedinherited

Definition at line 183 of file G4PairProductionRelModel.hh.

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

◆ fTheElectron

G4ParticleDefinition* G4PairProductionRelModel::fTheElectron

protectedinherited

Definition at line 181 of file G4PairProductionRelModel.hh.

Referenced by G4BetheHeitler5DModel(), Initialise(), G4PairProductionRelModel::SampleSecondaries(), and SampleSecondaries().

◆ fTheGamma

G4ParticleDefinition* G4PairProductionRelModel::fTheGamma

protectedinherited

Definition at line 180 of file G4PairProductionRelModel.hh.

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

◆ fTheMuMinus

const G4ParticleDefinition* G4BetheHeitler5DModel::fTheMuMinus

private

Definition at line 104 of file G4BetheHeitler5DModel.hh.

Referenced by Initialise().

◆ fTheMuPlus

const G4ParticleDefinition* G4BetheHeitler5DModel::fTheMuPlus

private

Definition at line 103 of file G4BetheHeitler5DModel.hh.

◆ fThePositron

G4ParticleDefinition* G4PairProductionRelModel::fThePositron

protectedinherited

Definition at line 182 of file G4PairProductionRelModel.hh.

Referenced by G4PairProductionRelModel::SampleSecondaries().

◆ fTripletModel

G4VEmModel* G4VEmModel::fTripletModel = nullptr

privateinherited

Definition at line 415 of file G4VEmModel.hh.

Referenced by G4VEmModel::GetParticleChangeForGamma(), G4VEmModel::GetParticleChangeForLoss(), G4VEmModel::GetTripletModel(), and G4VEmModel::SetTripletModel().

◆ fVerbose

G4int G4BetheHeitler5DModel::fVerbose

private

Definition at line 106 of file G4BetheHeitler5DModel.hh.

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

◆ gEgLPMActivation

const G4double G4PairProductionRelModel::gEgLPMActivation = 100.*CLHEP::GeV

staticprotectedinherited

Definition at line 166 of file G4PairProductionRelModel.hh.

Referenced by G4PairProductionRelModel::ComputeXSectionPerAtom(), and G4PairProductionRelModel::SampleSecondaries().

◆ gElementData

std::vector< G4PairProductionRelModel::ElementData * > G4PairProductionRelModel::gElementData

staticprotectedinherited

Definition at line 168 of file G4PairProductionRelModel.hh.

Referenced by G4PairProductionRelModel::ComputeCrossSectionPerAtom(), G4PairProductionRelModel::ComputeDXSectionPerAtom(), G4PairProductionRelModel::ComputeLPMfunctions(), G4PairProductionRelModel::ComputeRelDXSectionPerAtom(), G4PairProductionRelModel::ComputeXSectionPerAtom(), G4PairProductionRelModel::InitialiseElementData(), G4PairProductionRelModel::SampleSecondaries(), and G4PairProductionRelModel::~G4PairProductionRelModel().

◆ gFelLowZet

const G4double G4PairProductionRelModel::gFelLowZet

staticprotectedinherited

Initial value:

= {
  0.0, 5.3104, 4.7935, 4.7402, 4.7112, 4.6694, 4.6134, 4.5520
}

Definition at line 162 of file G4PairProductionRelModel.hh.

Referenced by G4PairProductionRelModel::InitialiseElementData().

◆ gFinelLowZet

const G4double G4PairProductionRelModel::gFinelLowZet

staticprotectedinherited

Initial value:

= {
  0.0, 5.9173, 5.6125, 5.5377, 5.4728, 5.4174, 5.3688, 5.3236
}

Definition at line 163 of file G4PairProductionRelModel.hh.

Referenced by G4PairProductionRelModel::InitialiseElementData().

◆ gLPMconstant

const G4double G4PairProductionRelModel::gLPMconstant

staticprotectedinherited

Initial value:

= 
  CLHEP::fine_structure_const*CLHEP::electron_mass_c2*CLHEP::electron_mass_c2
  /(4.*CLHEP::pi*CLHEP::hbarc)

Definition at line 158 of file G4PairProductionRelModel.hh.

Referenced by G4PairProductionRelModel::SampleSecondaries(), and G4PairProductionRelModel::SetupForMaterial().

◆ gLPMFuncs

G4PairProductionRelModel::LPMFuncs G4PairProductionRelModel::gLPMFuncs

staticprotectedinherited

Definition at line 169 of file G4PairProductionRelModel.hh.

Referenced by G4PairProductionRelModel::GetLPMFunctions(), G4PairProductionRelModel::InitLPMFunctions(), and G4PairProductionRelModel::~G4PairProductionRelModel().

◆ gMaxZet

const G4int G4PairProductionRelModel::gMaxZet = 120

staticprotectedinherited

Definition at line 156 of file G4PairProductionRelModel.hh.

Referenced by G4PairProductionRelModel::ComputeCrossSectionPerAtom(), G4PairProductionRelModel::ComputeDXSectionPerAtom(), G4PairProductionRelModel::ComputeRelDXSectionPerAtom(), G4PairProductionRelModel::ComputeXSectionPerAtom(), G4PairProductionRelModel::InitialiseElementData(), and G4PairProductionRelModel::SampleSecondaries().

◆ gWGL

const G4double G4PairProductionRelModel::gWGL

staticprotectedinherited

Initial value:

= {
  5.06142681e-02, 1.11190517e-01, 1.56853323e-01, 1.81341892e-01,
  1.81341892e-01, 1.56853323e-01, 1.11190517e-01, 5.06142681e-02 
}

Definition at line 161 of file G4PairProductionRelModel.hh.

Referenced by G4PairProductionRelModel::ComputeXSectionPerAtom().

◆ gXGL

const G4double G4PairProductionRelModel::gXGL

staticprotectedinherited

Initial value:

= { 
  1.98550718e-02, 1.01666761e-01, 2.37233795e-01, 4.08282679e-01,
  5.91717321e-01, 7.62766205e-01, 8.98333239e-01, 9.80144928e-01 
}

Definition at line 160 of file G4PairProductionRelModel.hh.

Referenced by G4PairProductionRelModel::ComputeXSectionPerAtom().

◆ gXSecFactor

const G4double G4PairProductionRelModel::gXSecFactor

staticprotectedinherited

Initial value:

= 
  4.*CLHEP::fine_structure_const*CLHEP::classic_electr_radius
  *CLHEP::classic_electr_radius

Definition at line 165 of file G4PairProductionRelModel.hh.

Referenced by G4PairProductionRelModel::ComputeCrossSectionPerAtom().

◆ highLimit

G4double G4VEmModel::highLimit

privateinherited

Definition at line 437 of file G4VEmModel.hh.

Referenced by G4VEmModel::HighEnergyLimit(), G4VEmModel::InitialiseElementSelectors(), and G4VEmModel::SetHighEnergyLimit().

◆ inveplus

G4double G4VEmModel::inveplus

protectedinherited

Definition at line 431 of file G4VEmModel.hh.

Referenced by G4VEmModel::GetChargeSquareRatio(), G4VMscModel::GetDEDX(), G4VMscModel::GetEnergy(), G4VMscModel::GetRange(), G4LindhardSorensenIonModel::SetupParameters(), and G4BetheBlochModel::SetupParameters().

◆ iraw

G4bool G4BetheHeitler5DModel::iraw

private

Definition at line 109 of file G4BetheHeitler5DModel.hh.

Referenced by Initialise(), and SampleSecondaries().

◆ isLocked

G4bool G4VEmModel::isLocked = false

privateinherited

Definition at line 463 of file G4VEmModel.hh.

Referenced by G4VEmModel::IsLocked(), G4VEmModel::SetLocked(), and G4VEmModel::SetPolarAngleLimit().

◆ isMaster

G4bool G4VEmModel::isMaster = true

privateinherited

Definition at line 457 of file G4VEmModel.hh.

Referenced by G4VEmModel::IsMaster(), G4VEmModel::SetMasterThread(), and G4VEmModel::~G4VEmModel().

◆ localElmSelectors

G4bool G4VEmModel::localElmSelectors = true

privateinherited

Definition at line 460 of file G4VEmModel.hh.

Referenced by G4VEmModel::SetElementSelectors(), and G4VEmModel::~G4VEmModel().

◆ localTable

G4bool G4VEmModel::localTable = true

privateinherited

Definition at line 459 of file G4VEmModel.hh.

Referenced by G4VEmModel::SetCrossSectionTable(), and G4VEmModel::~G4VEmModel().

◆ lossFlucFlag

G4bool G4VEmModel::lossFlucFlag = true

protectedinherited

Definition at line 450 of file G4VEmModel.hh.

Referenced by G4ICRU49NuclearStoppingModel::NuclearStoppingPower(), and G4VEmModel::SetFluctuationFlag().

◆ lowLimit

G4double G4VEmModel::lowLimit

privateinherited

Definition at line 436 of file G4VEmModel.hh.

Referenced by G4VEmModel::InitialiseElementSelectors(), G4VEmModel::LowEnergyLimit(), and G4VEmModel::SetLowEnergyLimit().

◆ name

const G4String G4VEmModel::name

privateinherited

Definition at line 465 of file G4VEmModel.hh.

Referenced by source.g4viscp.G4Scene::create_scene(), G4VEmModel::GetName(), mcscore.MCParticle::printout(), and source.g4viscp.G4Scene::update_scene().

◆ nsec

G4int G4VEmModel::nsec = 5

privateinherited

Definition at line 444 of file G4VEmModel.hh.

Referenced by G4VEmModel::CrossSectionPerVolume(), and G4VEmModel::G4VEmModel().

◆ nSelectors

G4int G4VEmModel::nSelectors = 0

privateinherited

Definition at line 443 of file G4VEmModel.hh.

Referenced by G4VEmModel::InitialiseElementSelectors(), G4VEmModel::SelectRandomAtom(), G4VEmModel::SelectTargetAtom(), G4VEmModel::SetElementSelectors(), and G4VEmModel::~G4VEmModel().

◆ pBaseMaterial

const G4Material* G4VEmModel::pBaseMaterial = nullptr

protectedinherited

Definition at line 427 of file G4VEmModel.hh.

Referenced by G4VEmModel::ComputeDEDX(), G4VEmModel::CrossSection(), G4VMscModel::GetTransportMeanFreePath(), G4VEmModel::SelectRandomAtom(), G4VEmModel::SelectTargetAtom(), G4VEmModel::SetCurrentCouple(), and G4VEmModel::Value().

◆ pFactor

G4double G4VEmModel::pFactor = 1.0

protectedinherited

Definition at line 432 of file G4VEmModel.hh.

Referenced by G4VEmModel::ComputeDEDX(), G4VEmModel::CrossSection(), G4VMscModel::GetTransportMeanFreePath(), G4VEmModel::SetCurrentCouple(), and G4VEmModel::Value().

◆ polarAngleLimit

G4double G4VEmModel::polarAngleLimit

privateinherited

Definition at line 441 of file G4VEmModel.hh.

Referenced by G4VEmModel::PolarAngleLimit(), and G4VEmModel::SetPolarAngleLimit().

◆ pParticleChange

G4VParticleChange* G4VEmModel::pParticleChange = nullptr

protectedinherited

Definition at line 425 of file G4VEmModel.hh.

Referenced by G4VEmModel::GetParticleChangeForGamma(), G4VEmModel::GetParticleChangeForLoss(), G4VMscModel::GetParticleChangeForMSC(), G4EmMultiModel::Initialise(), and G4VEmModel::SetParticleChange().

◆ secondaryThreshold

G4double G4VEmModel::secondaryThreshold = DBL_MAX

privateinherited

Definition at line 440 of file G4VEmModel.hh.

Referenced by G4VEmModel::SecondaryThreshold(), and G4VEmModel::SetSecondaryThreshold().

◆ theDensityFactor

const std::vector<G4double>* G4VEmModel::theDensityFactor = nullptr

protectedinherited

Definition at line 428 of file G4VEmModel.hh.

Referenced by G4VEmModel::G4VEmModel().

◆ theDensityIdx

const std::vector<G4int>* G4VEmModel::theDensityIdx = nullptr

protectedinherited

Definition at line 429 of file G4VEmModel.hh.

Referenced by G4VEmModel::G4VEmModel().

◆ theIonTable

G4IonTable* G4BetheHeitler5DModel::theIonTable

private

Definition at line 98 of file G4BetheHeitler5DModel.hh.

Referenced by G4BetheHeitler5DModel(), and SampleSecondaries().

◆ theLPMflag

G4bool G4VEmModel::theLPMflag = false

privateinherited

Definition at line 454 of file G4VEmModel.hh.

Referenced by G4VEmModel::LPMFlag(), and G4VEmModel::SetLPMFlag().

◆ useAngularGenerator

G4bool G4VEmModel::useAngularGenerator = false

privateinherited

Definition at line 461 of file G4VEmModel.hh.

Referenced by G4VEmModel::SetAngularGeneratorFlag(), and G4VEmModel::UseAngularGeneratorFlag().

◆ useBaseMaterials

G4bool G4VEmModel::useBaseMaterials = false

privateinherited

Definition at line 462 of file G4VEmModel.hh.

Referenced by G4VEmModel::SetCurrentCouple(), G4VEmModel::SetUseBaseMaterials(), and G4VEmModel::UseBaseMaterials().

◆ xsec

std::vector<G4double> G4VEmModel::xsec

privateinherited

Definition at line 466 of file G4VEmModel.hh.

Referenced by G4VEmModel::CrossSectionPerVolume(), G4VEmModel::G4VEmModel(), and G4VEmModel::SelectRandomAtom().

◆ xSectionTable

G4PhysicsTable* G4VEmModel::xSectionTable = nullptr

protectedinherited

Definition at line 426 of file G4VEmModel.hh.

Referenced by G4VEmModel::GetCrossSectionTable(), G4VMscModel::GetParticleChangeForMSC(), G4VMscModel::GetTransportMeanFreePath(), G4VEmModel::SetCrossSectionTable(), and G4VEmModel::~G4VEmModel().

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

source/processes/electromagnetic/standard/include/G4BetheHeitler5DModel.hh
source/processes/electromagnetic/standard/src/G4BetheHeitler5DModel.cc

Public Member Functions

Protected Member Functions

Protected Attributes

Static Protected Attributes

Private Member Functions

Private Attributes

Detailed Description

Constructor & Destructor Documentation

◆ G4BetheHeitler5DModel() [1/2]

◆ ~G4BetheHeitler5DModel()

◆ G4BetheHeitler5DModel() [2/2]

Member Function Documentation

◆ ChargeSquareRatio()

◆ ComputeCrossSectionPerAtom() [1/2]

◆ ComputeCrossSectionPerAtom() [2/2]

◆ ComputeCrossSectionPerShell()

◆ ComputeDEDX()

◆ ComputeDEDXPerVolume()

◆ ComputeDXSectionPerAtom()

◆ ComputeLPMfunctions()

◆ ComputeLPMGsPhis()

◆ ComputeMeanFreePath()

◆ ComputeParametrizedXSectionPerAtom()

◆ ComputePhi12()

◆ ComputeRelDXSectionPerAtom()

◆ ComputeXSectionPerAtom()

◆ CorrectionsAlongStep()

◆ CrossSection()

◆ CrossSectionPerVolume()

◆ CurrentCouple()

◆ DeexcitationFlag()

◆ DefineForRegion()

◆ FillNumberOfSecondaries()

◆ ForceBuildTableFlag()

◆ GetAngularDistribution()

◆ GetChargeSquareRatio()

◆ GetCrossSectionTable()

◆ GetCurrentElement()

◆ GetCurrentIsotope()

◆ GetElementData()

◆ GetElementSelectors()

◆ GetLPMFunctions()

◆ GetModelOfFluctuations()

◆ GetName()

◆ GetPartialCrossSection()

◆ GetParticleChangeForGamma()

◆ GetParticleChangeForLoss()

◆ GetParticleCharge()

◆ GetTripletModel()

◆ HighEnergyActivationLimit()

◆ HighEnergyLimit()

◆ Initialise()

◆ InitialiseElementData()

◆ InitialiseElementSelectors()

◆ InitialiseForElement()

◆ InitialiseForMaterial()

◆ InitialiseLocal()

◆ InitLPMFunctions()

◆ IsActive()

◆ IsLocked()

◆ IsMaster()

◆ LowEnergyActivationLimit()

◆ LowEnergyLimit()

◆ LPMflag()

◆ LPMFlag()

◆ MaxDiffCrossSection()

◆ MaxSecondaryEnergy()

◆ MaxSecondaryKinEnergy()

◆ MinEnergyCut()

◆ MinPrimaryEnergy()

◆ ModelDescription()

◆ operator=()

◆ PolarAngleLimit()

◆ SampleSecondaries()

◆ ScreenFunction1()

◆ ScreenFunction12()

◆ ScreenFunction2()

◆ SecondaryThreshold()

◆ SelectIsotopeNumber()

◆ SelectRandomAtom() [1/2]