#include <G4hPairProductionModel.hh>

Inheritance diagram for G4hPairProductionModel:

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 kineticEnergy, G4double Z, G4double A, G4double cutEnergy, G4double maxEnergy) 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)

G4double	ComputeDEDXPerVolume (const G4Material , const G4ParticleDefinition , G4double kineticEnergy, G4double cutEnergy) override

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

	G4hPairProductionModel (const G4hPairProductionModel &)=delete

	G4hPairProductionModel (const G4ParticleDefinition *p=nullptr, const G4String &nam="hPairProd")

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

G4double	MaxSecondaryKinEnergy (const G4DynamicParticle *dynParticle)

virtual G4double	MinEnergyCut (const G4ParticleDefinition , const G4MaterialCutsCouple )

G4double	MinPrimaryEnergy (const G4Material , const G4ParticleDefinition , G4double) override

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

G4hPairProductionModel &	operator= (const G4hPairProductionModel &right)=delete

G4double	PolarAngleLimit () const

void	SampleSecondaries (std::vector< G4DynamicParticle * > , const G4MaterialCutsCouple , const G4DynamicParticle *, G4double tmin, G4double maxEnergy) 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	SetLocked (G4bool)

void	SetLowEnergyLimit (G4double)

void	SetLowestKineticEnergy (G4double e)

void	SetLPMFlag (G4bool val)

void	SetMasterThread (G4bool val)

void	SetParticle (const G4ParticleDefinition *)

void	SetParticleChange (G4VParticleChange , G4VEmFluctuationModel f=nullptr)

void	SetPolarAngleLimit (G4double)

void	SetSecondaryThreshold (G4double)

void	SetTripletModel (G4VEmModel *)

virtual void	SetupForMaterial (const G4ParticleDefinition , const G4Material , G4double kineticEnergy)

void	SetUseBaseMaterials (G4bool val)

virtual void	StartTracking (G4Track *)

G4bool	UseAngularGeneratorFlag () const

G4bool	UseBaseMaterials () const

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

	~G4hPairProductionModel () override

Protected Member Functions
virtual G4double	ComputeDMicroscopicCrossSection (G4double tkin, G4double Z, G4double pairEnergy)

G4double	ComputeMicroscopicCrossSection (G4double tkin, G4double Z, G4double cut)

G4double	ComputMuPairLoss (G4double Z, G4double tkin, G4double cut, G4double tmax)

const G4MaterialCutsCouple *	CurrentCouple () const

G4ParticleChangeForGamma *	GetParticleChangeForGamma ()

G4ParticleChangeForLoss *	GetParticleChangeForLoss ()

virtual G4double	MaxSecondaryEnergy (const G4ParticleDefinition *, G4double kineticEnergy)

G4double	MaxSecondaryEnergyForElement (G4double kineticEnergy, G4double Z)

void	SetCurrentElement (const G4Element *)

Protected Attributes
size_t	basedCoupleIndex = 0

size_t	currentCoupleIndex = 0

G4int	currentZ = 0

G4double	dy = 0.005

G4double	emax

G4double	emin

G4double	factorForCross

G4ElementData *	fElementData = nullptr

G4ParticleChangeForLoss *	fParticleChange = nullptr

G4bool	fTableToFile = false

G4double	inveplus

G4double	lnZ = 0.0

G4bool	lossFlucFlag = true

G4double	lowestKinEnergy

G4double	minPairEnergy

size_t	nbine = 0

size_t	nbiny = 1000

G4NistManager *	nist = nullptr

G4int	nYBinPerDecade = 4

const G4ParticleDefinition *	particle = nullptr

G4double	particleMass = 0.0

const G4Material *	pBaseMaterial = nullptr

G4double	pFactor = 1.0

G4VParticleChange *	pParticleChange = nullptr

G4double	sqrte

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

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

G4ParticleDefinition *	theElectron = nullptr

G4ParticleDefinition *	thePositron = nullptr

G4PhysicsTable *	xSectionTable = nullptr

G4double	ymin = -5.0

G4double	z13 = 0.0

G4double	z23 = 0.0

Private Member Functions
void	DataCorrupted (G4int Z, G4double logTkin) const

G4double	FindScaledEnergy (G4int Z, G4double rand, G4double logTkin, G4double yymin, G4double yymax)

void	MakeSamplingTables ()

G4bool	RetrieveTables ()

void	StoreTables () const

Private Attributes
G4VEmAngularDistribution *	anglModel = nullptr

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

G4double	eMaxActive = DBL_MAX

G4double	eMinActive = 0.0

const G4MaterialCutsCouple *	fCurrentCouple = nullptr

const G4Element *	fCurrentElement = nullptr

const G4Isotope *	fCurrentIsotope = nullptr

G4LossTableManager *	fEmManager

G4bool	flagDeexcitation = false

G4bool	flagForceBuildTable = false

G4VEmFluctuationModel *	flucModel = nullptr

G4VEmModel *	fTripletModel = nullptr

G4double	highLimit

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

G4bool	theLPMflag = false

G4bool	useAngularGenerator = false

G4bool	useBaseMaterials = false

std::vector< G4double >	xsec

Detailed Description

Definition at line 55 of file G4hPairProductionModel.hh.

Constructor & Destructor Documentation

◆ G4hPairProductionModel() [1/2]

G4hPairProductionModel::G4hPairProductionModel	(	const G4ParticleDefinition *	p = `nullptr`,
		const G4String &	nam = `"hPairProd"`
	)

explicit

Definition at line 52 of file G4hPairProductionModel.cc.

54 : G4MuPairProductionModel(p, nam)

55{}

G4MuPairProductionModel::G4MuPairProductionModel

G4MuPairProductionModel(const G4ParticleDefinition *p=nullptr, const G4String &nam="muPairProd")

Definition: G4MuPairProductionModel.cc:112

◆ ~G4hPairProductionModel()

G4hPairProductionModel::~G4hPairProductionModel ( )

override

Definition at line 59 of file G4hPairProductionModel.cc.

60{}

◆ G4hPairProductionModel() [2/2]

G4hPairProductionModel::G4hPairProductionModel ( const G4hPairProductionModel & )

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 G4MuPairProductionModel::ComputeCrossSectionPerAtom	(	const G4ParticleDefinition *	,
		G4double	kineticEnergy,
		G4double	Z,
		G4double	A,
		G4double	cutEnergy,
		G4double	maxEnergy
	)

overridevirtualinherited

Reimplemented from G4VEmModel.

Definition at line 437 of file G4MuPairProductionModel.cc.

{
  G4double cross = 0.0;
  if (kineticEnergy <= lowestKinEnergy) { return cross; }
 
  G4double maxPairEnergy = MaxSecondaryEnergyForElement(kineticEnergy, Z);
  G4double tmax = std::min(maxEnergy, maxPairEnergy);
  G4double cut  = std::max(cutEnergy, minPairEnergy);
  if (cut >= tmax) { return cross; }
 
  cross = ComputeMicroscopicCrossSection(kineticEnergy, Z, cut);
  if(tmax < kineticEnergy) {
    cross -= ComputeMicroscopicCrossSection(kineticEnergy, Z, tmax);
  }
  return cross;
}

References G4MuPairProductionModel::ComputeMicroscopicCrossSection(), G4MuPairProductionModel::lowestKinEnergy, G4INCL::Math::max(), G4MuPairProductionModel::MaxSecondaryEnergyForElement(), G4INCL::Math::min(), G4MuPairProductionModel::minPairEnergy, 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 G4MuPairProductionModel::ComputeDEDXPerVolume	(	const G4Material *	material,
		const G4ParticleDefinition *	,
		G4double	kineticEnergy,
		G4double	cutEnergy
	)

overridevirtualinherited

Reimplemented from G4VEmModel.

Definition at line 200 of file G4MuPairProductionModel.cc.

{
  G4double dedx = 0.0;
  if (cutEnergy <= minPairEnergy || kineticEnergy <= lowestKinEnergy)
    { return dedx; }
 
  const G4ElementVector* theElementVector = material->GetElementVector();
  const G4double* theAtomicNumDensityVector =
                                   material->GetAtomicNumDensityVector();
 
  //  loop for elements in the material
  for (size_t i=0; i<material->GetNumberOfElements(); ++i) {
     G4double Z = (*theElementVector)[i]->GetZ();
     G4double tmax = MaxSecondaryEnergyForElement(kineticEnergy, Z);
     G4double loss = ComputMuPairLoss(Z, kineticEnergy, cutEnergy, tmax);
     dedx += loss*theAtomicNumDensityVector[i];
  }
  dedx = std::max(dedx, 0.0);
  return dedx;
}

References G4MuPairProductionModel::ComputMuPairLoss(), G4MuPairProductionModel::lowestKinEnergy, eplot::material, G4INCL::Math::max(), G4MuPairProductionModel::MaxSecondaryEnergyForElement(), G4MuPairProductionModel::minPairEnergy, and Z.

Referenced by G4TablesForExtrapolator::ComputeMuonDEDX().

◆ ComputeDMicroscopicCrossSection()

G4double G4MuPairProductionModel::ComputeDMicroscopicCrossSection	(	G4double	tkin,
		G4double	Z,
		G4double	pairEnergy
	)

protectedvirtualinherited

Definition at line 300 of file G4MuPairProductionModel.cc.

{
  static const G4double bbbtf= 183. ;
  static const G4double bbbh = 202.4 ;
  static const G4double g1tf = 1.95e-5 ;
  static const G4double g2tf = 5.3e-5 ;
  static const G4double g1h  = 4.4e-5 ;
  static const G4double g2h  = 4.8e-5 ;
 
  if (pairEnergy <= 4.0 * electron_mass_c2)
    return 0.0;
 
  G4double totalEnergy  = tkin + particleMass;
  G4double residEnergy  = totalEnergy - pairEnergy;
 
  if (residEnergy <= 0.75*sqrte*z13*particleMass)
    return 0.0;
 
  G4double a0 = 1.0 / (totalEnergy * residEnergy);
  G4double alf = 4.0 * electron_mass_c2 / pairEnergy;
  G4double rt = sqrt(1.0 - alf);
  G4double delta = 6.0 * particleMass * particleMass * a0;
  G4double tmnexp = alf/(1.0 + rt) + delta*rt;
 
  if(tmnexp >= 1.0) { return 0.0; }
 
  G4double tmn = G4Log(tmnexp);
 
  G4double massratio      = particleMass/electron_mass_c2;
  G4double massratio2     = massratio*massratio;
  G4double inv_massratio2 = 1.0 / massratio2;
 
  // zeta calculation
  G4double bbb,g1,g2;
  if( Z < 1.5 ) { bbb = bbbh ; g1 = g1h ; g2 = g2h ; }
  else          { bbb = bbbtf; g1 = g1tf; g2 = g2tf; }
 
  G4double zeta = 0.0;
  G4double z1exp = totalEnergy / (particleMass + g1*z23*totalEnergy);
 
  // 35.221047195922 is the root of zeta1(x) = 0.073 * log(x) - 0.26, so the
  // condition below is the same as zeta1 > 0.0, but without calling log(x)
  if (z1exp > 35.221047195922)
  {
    G4double z2exp = totalEnergy / (particleMass + g2*z13*totalEnergy);
    zeta = (0.073 * G4Log(z1exp) - 0.26) / (0.058 * G4Log(z2exp) - 0.14);
  }
 
  G4double z2 = Z*(Z+zeta);
  G4double screen0 = 2.*electron_mass_c2*sqrte*bbb/(z13*pairEnergy);
  G4double beta = 0.5*pairEnergy*pairEnergy*a0;
  G4double xi0 = 0.5*massratio2*beta;
 
  // Gaussian integration in ln(1-ro) ( with 8 points)
  G4double rho[8];
  G4double rho2[8];
  G4double xi[8];
  G4double xi1[8];
  G4double xii[8];
 
  for (G4int i = 0; i < 8; ++i)
  {
    rho[i] = G4Exp(tmn*xgi[i]) - 1.0; // rho = -asymmetry
    rho2[i] = rho[i] * rho[i];
    xi[i] = xi0*(1.0-rho2[i]);
    xi1[i] = 1.0 + xi[i];
    xii[i] = 1.0 / xi[i];
  }
 
  G4double ye1[8];
  G4double ym1[8];
 
  G4double b40 = 4.0 * beta;
  G4double b62 = 6.0 * beta + 2.0;
 
  for (G4int i = 0; i < 8; ++i)
  {
    G4double yeu = (b40 + 5.0) + (b40 - 1.0) * rho2[i];
    G4double yed = b62 * G4Log(3.0 + xii[i]) + (2.0 * beta - 1.0) * rho2[i] - b40;
 
    G4double ymu = b62 * (1.0 + rho2[i]) + 6.0;
    G4double ymd = (b40 + 3.0) * (1.0 + rho2[i]) * G4Log(3.0 + xi[i]) + 2.0 - 3.0 * rho2[i];
 
    ye1[i] = 1.0 + yeu / yed;
    ym1[i] = 1.0 + ymu / ymd;
  }
 
  G4double be[8];
  G4double bm[8];
 
  for(G4int i = 0; i < 8; ++i)
  {
    if(xi[i] <= 1000.0) {
      be[i] = ((2.0 + rho2[i]) * (1.0 + beta) + xi[i] * (3.0 + rho2[i])) *
                G4Log(1.0 + xii[i]) + (1.0 - rho2[i] - beta) / xi1[i] - (3.0 + rho2[i]);
    } else {
      be[i] = 0.5 * (3.0 - rho2[i] + 2.0 * beta * (1.0 + rho2[i])) * xii[i];
    }
 
    if(xi[i] >= 0.001) {
      G4double a10 = (1.0 + 2.0 * beta) * (1.0 - rho2[i]);
      bm[i] = ((1.0 + rho2[i]) * (1.0 + 1.5 * beta) - a10 * xii[i]) * G4Log(xi1[i]) +
                xi[i] * (1.0 - rho2[i] - beta) / xi1[i] + a10;
    } else {
      bm[i] = 0.5 * (5.0 - rho2[i] + beta * (3.0 + rho2[i])) * xi[i];
    }
  }
 
  G4double sum = 0.0;
 
  for (G4int i = 0; i < 8; ++i)
  {
    G4double screen = screen0*xi1[i]/(1.0-rho2[i]) ;
    G4double ale = G4Log(bbb/z13*sqrt(xi1[i]*ye1[i])/(1.+screen*ye1[i])) ;
    G4double cre = 0.5*G4Log(1.+2.25*z23*xi1[i]*ye1[i]*inv_massratio2) ;
 
    G4double fe = (ale-cre)*be[i];
    fe *= (fe > 0.0);
 
    G4double alm_crm = G4Log(bbb*massratio/(1.5*z23*(1.+screen*ym1[i])));
    G4double fm = alm_crm*bm[i];
    fm *= (fm > 0.0) * inv_massratio2;
 
    sum += wgi[i]*(1.0 + rho[i])*(fe+fm);
  }
 
  return -tmn*sum*factorForCross*z2*residEnergy/(totalEnergy*pairEnergy);
}

References a0, anonymous_namespace{G4PionRadiativeDecayChannel.cc}::beta, source.hepunit::electron_mass_c2, G4MuPairProductionModel::factorForCross, fe, G4Exp(), G4Log(), G4MuPairProductionModel::particleMass, G4MuPairProductionModel::sqrte, wgi, xgi, G4InuclParticleNames::xi0, Z, G4MuPairProductionModel::z13, and G4MuPairProductionModel::z23.

Referenced by G4MuPairProductionModel::ComputeMicroscopicCrossSection(), G4MuPairProductionModel::ComputMuPairLoss(), and G4MuPairProductionModel::MakeSamplingTables().

◆ 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.

◆ ComputeMicroscopicCrossSection()

G4double G4MuPairProductionModel::ComputeMicroscopicCrossSection	(	G4double	tkin,
		G4double	Z,
		G4double	cut
	)

protectedinherited

Definition at line 264 of file G4MuPairProductionModel.cc.

{
  G4double cross = 0.;
  G4double tmax = MaxSecondaryEnergyForElement(tkin, Z);
  G4double cut  = std::max(cutEnergy, minPairEnergy);
  if (tmax <= cut) { return cross; }
 
  G4double aaa = G4Log(cut);
  G4double bbb = G4Log(tmax);
  G4int kkk = (G4int)((bbb-aaa)/ak1 + ak2);
  if(kkk > 8) { kkk = 8; }
  else if (kkk < 1) { kkk = 1; }
 
  G4double hhh = (bbb-aaa)/G4double(kkk);
  G4double x = aaa;
 
  for(G4int l=0; l<kkk; ++l)
  {
    for(G4int i=0; i<8; ++i)
    {
      G4double ep = G4Exp(x + xgi[i]*hhh);
      cross += ep*wgi[i]*ComputeDMicroscopicCrossSection(tkin, Z, ep);
    }
    x += hhh;
  }
 
  cross *= hhh;
  cross = std::max(cross, 0.0);
  return cross;
}

References ak1, ak2, G4MuPairProductionModel::ComputeDMicroscopicCrossSection(), G4Exp(), G4Log(), G4INCL::Math::max(), G4MuPairProductionModel::MaxSecondaryEnergyForElement(), G4MuPairProductionModel::minPairEnergy, wgi, xgi, and Z.

Referenced by G4MuPairProductionModel::ComputeCrossSectionPerAtom().

◆ ComputMuPairLoss()

G4double G4MuPairProductionModel::ComputMuPairLoss	(	G4double	Z,
		G4double	tkin,
		G4double	cut,
		G4double	tmax
	)

protectedinherited

Definition at line 227 of file G4MuPairProductionModel.cc.

{
  G4double loss = 0.0;
 
  G4double cut = std::min(cutEnergy,tmax);
  if(cut <= minPairEnergy) { return loss; }
 
  // calculate the rectricted loss
  // numerical integration in log(PairEnergy)
  G4double aaa = G4Log(minPairEnergy);
  G4double bbb = G4Log(cut);
 
  G4int    kkk = (G4int)((bbb-aaa)/ak1+ak2);
  if (kkk > 8)      { kkk = 8; }
  else if (kkk < 1) { kkk = 1; }
 
  G4double hhh = (bbb-aaa)/(G4double)kkk;
  G4double x = aaa;
 
  for (G4int l=0 ; l<kkk; ++l) {
    for (G4int ll=0; ll<8; ++ll)
    {
      G4double ep = G4Exp(x+xgi[ll]*hhh);
      loss += wgi[ll]*ep*ep*ComputeDMicroscopicCrossSection(tkin, Z, ep);
    }
    x += hhh;
  }
  loss *= hhh;
  loss = std::max(loss, 0.0);
  return loss;
}

References ak1, ak2, G4MuPairProductionModel::ComputeDMicroscopicCrossSection(), G4Exp(), G4Log(), G4INCL::Math::max(), G4INCL::Math::min(), G4MuPairProductionModel::minPairEnergy, wgi, xgi, and Z.

Referenced by G4MuPairProductionModel::ComputeDEDXPerVolume().

◆ 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.

◆ DataCorrupted()

void G4MuPairProductionModel::DataCorrupted	(	G4int	Z,
		G4double	logTkin
	)		const

privateinherited

Definition at line 665 of file G4MuPairProductionModel.cc.

{
  G4ExceptionDescription ed;
  ed << "G4ElementData is not properly initialized Z= " << Z
     << " Ekin(MeV)= " << G4Exp(logTkin)
     << " IsMasterThread= " << IsMaster() 
     << " Model " << GetName();
  G4Exception("G4MuPairProductionModel::()","em0033",FatalException,
              ed,"");
}

References FatalException, G4Exception(), G4Exp(), G4VEmModel::GetName(), G4VEmModel::IsMaster(), and Z.

Referenced by G4MuPairProductionModel::FindScaledEnergy(), and G4MuPairProductionModel::StoreTables().

◆ 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().

◆ FindScaledEnergy()

G4double G4MuPairProductionModel::FindScaledEnergy	(	G4int	Z,
		G4double	rand,
		G4double	logTkin,
		G4double	yymin,
		G4double	yymax
	)

inlineprivateinherited

Definition at line 213 of file G4MuPairProductionModel.hh.

{
  G4double res = yymin;
  G4Physics2DVector* pv = fElementData->GetElement2DData(Z);
  if(nullptr == pv) { 
    DataCorrupted(Z, logTkin); 
  } else {
    G4double pmin = pv->Value(yymin, logTkin);
    G4double pmax = pv->Value(yymax, logTkin);
    G4double p0   = pv->Value(0.0, logTkin);
    if(p0 <= 0.0) { DataCorrupted(Z, logTkin); }
    else { res = pv->FindLinearX((pmin + rand*(pmax - pmin))/p0, logTkin); }
  }
  return res;
}

References G4MuPairProductionModel::DataCorrupted(), G4VEmModel::fElementData, G4Physics2DVector::FindLinearX(), G4ElementData::GetElement2DData(), G4Physics2DVector::Value(), and Z.

Referenced by G4MuPairProductionModel::SampleSecondaries().

◆ 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.

◆ 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 G4MuPairProductionModel::Initialise	(	const G4ParticleDefinition *	p,
		const G4DataVector &	cuts
	)

overridevirtualinherited

Implements G4VEmModel.

Definition at line 152 of file G4MuPairProductionModel.cc.

{ 
  SetParticle(p); 
 
  if(nullptr == fParticleChange) { 
    fParticleChange = GetParticleChangeForLoss();
  }
 
  // for low-energy application this process should not work
  if(lowestKinEnergy >= HighEnergyLimit()) { return; }
 
  // define scale of internal table for each thread only once
  if(0 == nbine) {
    emin = std::max(lowestKinEnergy, LowEnergyLimit());
    emax = std::max(HighEnergyLimit(), emin*2);
    nbine = size_t(nYBinPerDecade*std::log10(emax/emin));
    if(nbine < 3) { nbine = 3; }
 
    ymin = G4Log(minPairEnergy/emin);
    dy   = -ymin/G4double(nbiny);
  }
 
  if(IsMaster() && p == particle) { 
    if(nullptr == fElementData) { 
      fElementData = new G4ElementData();
      G4bool dataFile = G4EmParameters::Instance()->RetrieveMuDataFromFile();
      if(dataFile)  { dataFile = RetrieveTables(); }
      if(!dataFile) { MakeSamplingTables(); }
      if(fTableToFile) { StoreTables(); }
    }    
    InitialiseElementSelectors(p, cuts); 
  }
}

Referenced by G4TablesForExtrapolator::ComputeMuonDEDX().

◆ 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 G4MuPairProductionModel::InitialiseLocal	(	const G4ParticleDefinition *	p,
		G4VEmModel *	masterModel
	)

overridevirtualinherited

Reimplemented from G4VEmModel.

Definition at line 189 of file G4MuPairProductionModel.cc.

{
  if(p == particle && lowestKinEnergy < HighEnergyLimit()) {
    SetElementSelectors(masterModel->GetElementSelectors());
    fElementData = masterModel->GetElementData();
  }
}

References G4VEmModel::fElementData, G4VEmModel::GetElementData(), G4VEmModel::GetElementSelectors(), G4VEmModel::HighEnergyLimit(), G4MuPairProductionModel::lowestKinEnergy, G4MuPairProductionModel::particle, and G4VEmModel::SetElementSelectors().

◆ 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 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().

◆ MakeSamplingTables()

void G4MuPairProductionModel::MakeSamplingTables ( )

privateinherited

Definition at line 461 of file G4MuPairProductionModel.cc.

{
  G4double factore = G4Exp(G4Log(emax/emin)/G4double(nbine));
 
  for (G4int iz=0; iz<nzdat; ++iz) {
 
    G4double Z = zdat[iz];
    G4Physics2DVector* pv = new G4Physics2DVector(nbiny+1,nbine+1);
    G4double kinEnergy = emin;
 
    for (size_t it=0; it<=nbine; ++it) {
 
      pv->PutY(it, G4Log(kinEnergy/CLHEP::MeV));
      G4double maxPairEnergy = MaxSecondaryEnergyForElement(kinEnergy, Z);
      /*
      G4cout << "it= " << it << " E= " << kinEnergy 
             << "  " << particle->GetParticleName()   
             << " maxE= " << maxPairEnergy << "  minE= " << minPairEnergy 
             << " ymin= " << ymin << G4endl;
      */
      G4double coef = G4Log(minPairEnergy/kinEnergy)/ymin;
      G4double ymax = G4Log(maxPairEnergy/kinEnergy)/coef;
      G4double fac  = (ymax - ymin)/dy;
      size_t imax   = (size_t)fac;
      fac -= (G4double)imax;
   
      G4double xSec = 0.0;
      G4double x = ymin;
      /*
      G4cout << "Z= " << currentZ << " z13= " << z13 
             << " mE= " << maxPairEnergy << "  ymin= " << ymin 
             << " dy= " << dy << "  c= " << coef << G4endl;
      */
      // start from zero
      pv->PutValue(0, it, 0.0);
      if(0 == it) { pv->PutX(nbiny, 0.0); }
 
      for (size_t i=0; i<nbiny; ++i) {
 
        if(0 == it) { pv->PutX(i, x); }
 
        if(i < imax) {
          G4double ep = kinEnergy*G4Exp(coef*(x + dy*0.5));
 
          // not multiplied by interval, because table 
          // will be used only for sampling
          //G4cout << "i= " << i << " x= " << x << "E= " << kinEnergy  
          //         << " Egamma= " << ep << G4endl;
          xSec += ep*ComputeDMicroscopicCrossSection(kinEnergy, Z, ep);
 
          // last bin before the kinematic limit
        } else if(i == imax) {
          G4double ep = kinEnergy*G4Exp(coef*(x + fac*dy*0.5));
          xSec += ep*fac*ComputeDMicroscopicCrossSection(kinEnergy, Z, ep);
        }
        pv->PutValue(i + 1, it, xSec);
        x += dy;
      } 
      kinEnergy *= factore;
 
      // to avoid precision lost
      if(it+1 == nbine) { kinEnergy = emax; }
    }
    fElementData->InitialiseForElement(zdat[iz], pv);
  }
}

Referenced by G4MuPairProductionModel::Initialise().

◆ 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().

◆ MaxSecondaryEnergyForElement()

G4double G4MuPairProductionModel::MaxSecondaryEnergyForElement	(	G4double	kineticEnergy,
		G4double	Z
	)

inlineprotectedinherited

Definition at line 197 of file G4MuPairProductionModel.hh.

{
  G4int Z = G4lrint(ZZ);
  if(Z != currentZ) {
    currentZ = Z;
    z13 = nist->GetZ13(Z);
    z23 = z13*z13;
    lnZ = nist->GetLOGZ(Z);
  }
  return kineticEnergy + particleMass*(1.0 - 0.75*sqrte*z13);
}

References G4MuPairProductionModel::currentZ, G4lrint(), G4NistManager::GetLOGZ(), G4NistManager::GetZ13(), G4MuPairProductionModel::lnZ, G4MuPairProductionModel::nist, G4MuPairProductionModel::particleMass, G4MuPairProductionModel::sqrte, Z, G4MuPairProductionModel::z13, and G4MuPairProductionModel::z23.

Referenced by G4MuPairProductionModel::ComputeCrossSectionPerAtom(), G4MuPairProductionModel::ComputeDEDXPerVolume(), G4MuPairProductionModel::ComputeMicroscopicCrossSection(), G4MuPairProductionModel::MakeSamplingTables(), and G4MuPairProductionModel::SampleSecondaries().

◆ 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 G4MuPairProductionModel::MinPrimaryEnergy	(	const G4Material *	,
		const G4ParticleDefinition *	,
		G4double	cut
	)

overridevirtualinherited

Reimplemented from G4VEmModel.

Definition at line 143 of file G4MuPairProductionModel.cc.

{
  return std::max(lowestKinEnergy,cut);
}

References G4MuPairProductionModel::lowestKinEnergy, and G4INCL::Math::max().

◆ 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=()

G4hPairProductionModel & G4hPairProductionModel::operator= ( const G4hPairProductionModel & 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().

◆ RetrieveTables()

G4bool G4MuPairProductionModel::RetrieveTables ( )

privateinherited

Definition at line 696 of file G4MuPairProductionModel.cc.

{
  char* path = std::getenv("G4LEDATA");
  G4String dir("");
  if (path) { 
    std::ostringstream ost;
    ost << path << "/mupair/";
    dir = ost.str(); 
  } else {
    dir = "./mupair/";
  }
 
  for (G4int iz=0; iz<nzdat; ++iz) {
    G4double Z = zdat[iz];
    G4Physics2DVector* pv = new G4Physics2DVector(nbiny+1,nbine+1);
    std::ostringstream ss;
    ss << dir << particle->GetParticleName() << Z << ".dat";
    std::ifstream infile(ss.str(), std::ios::in);
    if(!pv->Retrieve(infile)) { 
      delete pv;
      return false; 
    }
    fElementData->InitialiseForElement(Z, pv);
  }
  return true;
}

References G4VEmModel::fElementData, G4ParticleDefinition::GetParticleName(), G4ElementData::InitialiseForElement(), G4MuPairProductionModel::nbine, G4MuPairProductionModel::nbiny, nzdat, G4MuPairProductionModel::particle, G4Physics2DVector::Retrieve(), Z, and zdat.

Referenced by G4MuPairProductionModel::Initialise().

◆ SampleSecondaries()

void G4MuPairProductionModel::SampleSecondaries	(	std::vector< G4DynamicParticle * > *	vdp,
		const G4MaterialCutsCouple *	couple,
		const G4DynamicParticle *	aDynamicParticle,
		G4double	tmin,
		G4double	maxEnergy
	)

overridevirtualinherited

Implements G4VEmModel.

Definition at line 530 of file G4MuPairProductionModel.cc.

{
  G4double kinEnergy = aDynamicParticle->GetKineticEnergy();
  //G4cout << "------- G4MuPairProductionModel::SampleSecondaries E(MeV)= " 
  //         << kinEnergy << "  " 
  //         << aDynamicParticle->GetDefinition()->GetParticleName() << G4endl;
  G4double totalEnergy   = kinEnergy + particleMass;
  G4double totalMomentum = 
    sqrt(kinEnergy*(kinEnergy + 2.0*particleMass));
 
  G4ThreeVector partDirection = aDynamicParticle->GetMomentumDirection();
 
  // select randomly one element constituing the material
  const G4Element* anElement = SelectRandomAtom(couple,particle,kinEnergy);
 
  // define interval of energy transfer
  G4double maxPairEnergy = MaxSecondaryEnergyForElement(kinEnergy, 
                                                        anElement->GetZ());
  G4double maxEnergy     = std::min(tmax, maxPairEnergy);
  G4double minEnergy     = std::max(tmin, minPairEnergy);
 
  if(minEnergy >= maxEnergy) { return; }
  //G4cout << "emin= " << minEnergy << " emax= " << maxEnergy 
  // << " minPair= " << minPairEnergy << " maxpair= " << maxPairEnergy 
  //    << " ymin= " << ymin << " dy= " << dy << G4endl;
 
  G4double coeff = G4Log(minPairEnergy/kinEnergy)/ymin;
 
  // compute limits 
  G4double yymin = G4Log(minEnergy/kinEnergy)/coeff;
  G4double yymax = G4Log(maxEnergy/kinEnergy)/coeff;
 
  //G4cout << "yymin= " << yymin << "  yymax= " << yymax << G4endl;
 
  // units should not be used, bacause table was built without
  G4double logTkin = G4Log(kinEnergy/CLHEP::MeV);
 
  // sample e-e+ energy, pair energy first
 
  // select sample table via Z
  G4int iz1(0), iz2(0);
  for(G4int iz=0; iz<nzdat; ++iz) { 
    if(currentZ == zdat[iz]) {
      iz1 = iz2 = currentZ; 
      break;
    } else if(currentZ < zdat[iz]) {
      iz2 = zdat[iz];
      if(iz > 0) { iz1 = zdat[iz-1]; }
      else { iz1 = iz2; }
      break;
    } 
  }
  if(0 == iz1) { iz1 = iz2 = zdat[nzdat-1]; }
 
  G4double pairEnergy = 0.0;
  G4int count = 0;
  //G4cout << "start loop Z1= " << iz1 << " Z2= " << iz2 << G4endl;
  do {
    ++count;
    // sampling using only one random number
    G4double rand = G4UniformRand();
  
    G4double x = FindScaledEnergy(iz1, rand, logTkin, yymin, yymax);
    if(iz1 != iz2) {
      G4double x2 = FindScaledEnergy(iz2, rand, logTkin, yymin, yymax);
      G4double lz1= nist->GetLOGZ(iz1);
      G4double lz2= nist->GetLOGZ(iz2);
      //G4cout << count << ".  x= " << x << "  x2= " << x2 
      //             << " Z1= " << iz1 << " Z2= " << iz2 << G4endl;
      x += (x2 - x)*(lnZ - lz1)/(lz2 - lz1);
    }
    //G4cout << "x= " << x << "  coeff= " << coeff << G4endl;
    pairEnergy = kinEnergy*G4Exp(x*coeff);
    
    // Loop checking, 03-Aug-2015, Vladimir Ivanchenko
  } while((pairEnergy < minEnergy || pairEnergy > maxEnergy) && 10 > count);
 
  //G4cout << "## pairEnergy(GeV)= " << pairEnergy/GeV 
  //         << " Etot(GeV)= " << totalEnergy/GeV << G4endl; 
 
  // sample r=(E+-E-)/pairEnergy  ( uniformly .....)
  G4double rmax =
    (1.-6.*particleMass*particleMass/(totalEnergy*(totalEnergy-pairEnergy)))
                                       *sqrt(1.-minPairEnergy/pairEnergy);
  G4double r = rmax * (-1.+2.*G4UniformRand()) ;
 
  // compute energies from pairEnergy,r
  G4double eEnergy = (1.-r)*pairEnergy*0.5;
  G4double pEnergy = pairEnergy - eEnergy;
 
  // Sample angles 
  G4ThreeVector eDirection, pDirection;
  //
  GetAngularDistribution()->SamplePairDirections(aDynamicParticle, 
                                                 eEnergy, pEnergy,
                                                 eDirection, pDirection);
  // create G4DynamicParticle object for e+e-
  eEnergy = std::max(eEnergy - CLHEP::electron_mass_c2, 0.0);
  pEnergy = std::max(pEnergy - CLHEP::electron_mass_c2, 0.0);
  G4DynamicParticle* aParticle1 =
    new G4DynamicParticle(theElectron,eDirection,eEnergy);
  G4DynamicParticle* aParticle2 = 
    new G4DynamicParticle(thePositron,pDirection,pEnergy);
  // Fill output vector
  vdp->push_back(aParticle1);
  vdp->push_back(aParticle2);
 
  // primary change
  kinEnergy -= pairEnergy;
  partDirection *= totalMomentum;
  partDirection -= (aParticle1->GetMomentum() + aParticle2->GetMomentum());
  partDirection = partDirection.unit();
 
  // if energy transfer is higher than threshold (very high by default)
  // then stop tracking the primary particle and create a new secondary
  if (pairEnergy > SecondaryThreshold()) {
    fParticleChange->ProposeTrackStatus(fStopAndKill);
    fParticleChange->SetProposedKineticEnergy(0.0);
    G4DynamicParticle* newdp = 
      new G4DynamicParticle(particle, partDirection, kinEnergy);
    vdp->push_back(newdp);
  } else { // continue tracking the primary e-/e+ otherwise
    fParticleChange->SetProposedMomentumDirection(partDirection);
    fParticleChange->SetProposedKineticEnergy(kinEnergy);
  }
  //G4cout << "-- G4MuPairProductionModel::SampleSecondaries done" << G4endl; 
}

◆ 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 G4BetheHeitler5DModel::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().

◆ 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.

◆ 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.

◆ SetLowestKineticEnergy()

void G4MuPairProductionModel::SetLowestKineticEnergy ( G4double e )

inlineinherited

Definition at line 178 of file G4MuPairProductionModel.hh.

{
  lowestKinEnergy = e;
}

References G4MuPairProductionModel::lowestKinEnergy.

Referenced by G4ePairProduction::InitialiseEnergyLossProcess().

◆ 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().

◆ SetParticle()

void G4MuPairProductionModel::SetParticle ( const G4ParticleDefinition * p )

inlineinherited

Definition at line 186 of file G4MuPairProductionModel.hh.

{
  if(nullptr == particle) {
    particle = p;
    particleMass = particle->GetPDGMass();
  }
}

References G4ParticleDefinition::GetPDGMass(), G4MuPairProductionModel::particle, and G4MuPairProductionModel::particleMass.

Referenced by G4MuPairProductionModel::G4MuPairProductionModel(), and G4MuPairProductionModel::Initialise().

◆ 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 G4VEmModel::SetupForMaterial	(	const G4ParticleDefinition *	,
		const G4Material *	,
		G4double	kineticEnergy
	)

virtualinherited

Reimplemented in G4eBremParametrizedModel, G4eBremsstrahlungRelModel, G4PairProductionRelModel, and G4SeltzerBergerModel.

Definition at line 440 of file G4VEmModel.cc.

442{}

Referenced by G4VEmModel::CrossSectionPerVolume(), G4PenelopeComptonModel::CrossSectionPerVolume(), G4PenelopeBremsstrahlungModel::CrossSectionPerVolume(), G4PenelopeIonisationModel::CrossSectionPerVolume(), G4EmCalculator::FindEmModel(), and G4EmElementSelector::Initialise().

◆ 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().

◆ 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().

◆ StoreTables()

void G4MuPairProductionModel::StoreTables ( ) const

privateinherited

Definition at line 678 of file G4MuPairProductionModel.cc.

{
  for (G4int iz=0; iz<nzdat; ++iz) {
    G4int Z = zdat[iz];
    G4Physics2DVector* pv = fElementData->GetElement2DData(Z);
    if(!pv) { 
      DataCorrupted(Z, 1.0);
      return;
    }
    std::ostringstream ss;
    ss << "mupair/" << particle->GetParticleName() << Z << ".dat";
    std::ofstream outfile(ss.str());
    pv->Store(outfile);
  }
}

References G4MuPairProductionModel::DataCorrupted(), G4VEmModel::fElementData, G4ElementData::GetElement2DData(), G4ParticleDefinition::GetParticleName(), nzdat, G4MuPairProductionModel::particle, G4Physics2DVector::Store(), Z, and zdat.

Referenced by G4MuPairProductionModel::Initialise().

◆ 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().

◆ currentZ

G4int G4MuPairProductionModel::currentZ = 0

protectedinherited

Definition at line 168 of file G4MuPairProductionModel.hh.

Referenced by G4MuPairProductionModel::MaxSecondaryEnergyForElement(), and G4MuPairProductionModel::SampleSecondaries().

◆ dy

G4double G4MuPairProductionModel::dy = 0.005

protectedinherited

Definition at line 166 of file G4MuPairProductionModel.hh.

Referenced by G4MuPairProductionModel::Initialise(), and G4MuPairProductionModel::MakeSamplingTables().

◆ 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().

◆ emax

G4double G4MuPairProductionModel::emax

protectedinherited

Definition at line 164 of file G4MuPairProductionModel.hh.

Referenced by G4MuPairProductionModel::G4MuPairProductionModel(), G4MuPairProductionModel::Initialise(), and G4MuPairProductionModel::MakeSamplingTables().

◆ eMaxActive

G4double G4VEmModel::eMaxActive = DBL_MAX

privateinherited

Definition at line 439 of file G4VEmModel.hh.

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

◆ emin

G4double G4MuPairProductionModel::emin

protectedinherited

Definition at line 163 of file G4MuPairProductionModel.hh.

Referenced by G4MuPairProductionModel::G4MuPairProductionModel(), G4MuPairProductionModel::Initialise(), and G4MuPairProductionModel::MakeSamplingTables().

◆ eMinActive

G4double G4VEmModel::eMinActive = 0.0

privateinherited

Definition at line 438 of file G4VEmModel.hh.

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

◆ factorForCross

G4double G4MuPairProductionModel::factorForCross

protectedinherited

Definition at line 153 of file G4MuPairProductionModel.hh.

Referenced by G4MuPairProductionModel::ComputeDMicroscopicCrossSection().

◆ 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().

◆ 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().

◆ flucModel

G4VEmFluctuationModel* G4VEmModel::flucModel = nullptr

privateinherited

Definition at line 413 of file G4VEmModel.hh.

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

◆ fParticleChange

G4ParticleChangeForLoss* G4MuPairProductionModel::fParticleChange = nullptr

protectedinherited

Definition at line 148 of file G4MuPairProductionModel.hh.

Referenced by G4MuPairProductionModel::Initialise(), and G4MuPairProductionModel::SampleSecondaries().

◆ fTableToFile

G4bool G4MuPairProductionModel::fTableToFile = false

protectedinherited

Definition at line 173 of file G4MuPairProductionModel.hh.

Referenced by G4MuPairProductionModel::Initialise().

◆ 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().

◆ 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().

◆ 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().

◆ lnZ

G4double G4MuPairProductionModel::lnZ = 0.0

protectedinherited

Definition at line 158 of file G4MuPairProductionModel.hh.

Referenced by G4MuPairProductionModel::MaxSecondaryEnergyForElement(), and G4MuPairProductionModel::SampleSecondaries().

◆ 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().

◆ lowestKinEnergy

G4double G4MuPairProductionModel::lowestKinEnergy

protectedinherited

Definition at line 161 of file G4MuPairProductionModel.hh.

Referenced by G4MuPairProductionModel::ComputeCrossSectionPerAtom(), G4MuPairProductionModel::ComputeDEDXPerVolume(), G4MuPairProductionModel::G4MuPairProductionModel(), G4MuPairProductionModel::Initialise(), G4MuPairProductionModel::InitialiseLocal(), G4MuPairProductionModel::MinPrimaryEnergy(), and G4MuPairProductionModel::SetLowestKineticEnergy().

◆ lowLimit

G4double G4VEmModel::lowLimit

privateinherited

Definition at line 436 of file G4VEmModel.hh.

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

◆ minPairEnergy

G4double G4MuPairProductionModel::minPairEnergy

protectedinherited

Definition at line 160 of file G4MuPairProductionModel.hh.

Referenced by G4MuPairProductionModel::ComputeCrossSectionPerAtom(), G4MuPairProductionModel::ComputeDEDXPerVolume(), G4MuPairProductionModel::ComputeMicroscopicCrossSection(), G4MuPairProductionModel::ComputMuPairLoss(), G4MuPairProductionModel::Initialise(), G4MuPairProductionModel::MakeSamplingTables(), and G4MuPairProductionModel::SampleSecondaries().

◆ 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().

◆ nbine

size_t G4MuPairProductionModel::nbine = 0

protectedinherited

Definition at line 171 of file G4MuPairProductionModel.hh.

Referenced by G4MuPairProductionModel::Initialise(), G4MuPairProductionModel::MakeSamplingTables(), and G4MuPairProductionModel::RetrieveTables().

◆ nbiny

size_t G4MuPairProductionModel::nbiny = 1000

protectedinherited

Definition at line 170 of file G4MuPairProductionModel.hh.

Referenced by G4MuPairProductionModel::Initialise(), G4MuPairProductionModel::MakeSamplingTables(), and G4MuPairProductionModel::RetrieveTables().

◆ nist

G4NistManager* G4MuPairProductionModel::nist = nullptr

protectedinherited

Definition at line 151 of file G4MuPairProductionModel.hh.

Referenced by G4MuPairProductionModel::G4MuPairProductionModel(), G4MuPairProductionModel::MaxSecondaryEnergyForElement(), and G4MuPairProductionModel::SampleSecondaries().

◆ 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().

◆ nYBinPerDecade

G4int G4MuPairProductionModel::nYBinPerDecade = 4

protectedinherited

Definition at line 169 of file G4MuPairProductionModel.hh.

Referenced by G4MuPairProductionModel::Initialise().

◆ particle

const G4ParticleDefinition* G4MuPairProductionModel::particle = nullptr

protectedinherited

Definition at line 150 of file G4MuPairProductionModel.hh.

Referenced by emcalc_gui.MainWindow::cb_select_particle(), emcalc_gui.MainWindow::cb_show_plot(), G4MuPairProductionModel::Initialise(), G4MuPairProductionModel::InitialiseLocal(), G4MuPairProductionModel::RetrieveTables(), G4MuPairProductionModel::SampleSecondaries(), G4MuPairProductionModel::SetParticle(), and G4MuPairProductionModel::StoreTables().

◆ particleMass

G4double G4MuPairProductionModel::particleMass = 0.0

protectedinherited

Definition at line 155 of file G4MuPairProductionModel.hh.

Referenced by G4MuPairProductionModel::ComputeDMicroscopicCrossSection(), G4MuPairProductionModel::MaxSecondaryEnergyForElement(), G4MuPairProductionModel::SampleSecondaries(), and G4MuPairProductionModel::SetParticle().

◆ 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().

◆ sqrte

G4double G4MuPairProductionModel::sqrte

protectedinherited

Definition at line 154 of file G4MuPairProductionModel.hh.

Referenced by G4MuPairProductionModel::ComputeDMicroscopicCrossSection(), and G4MuPairProductionModel::MaxSecondaryEnergyForElement().

◆ 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().

◆ theElectron

G4ParticleDefinition* G4MuPairProductionModel::theElectron = nullptr

protectedinherited

Definition at line 146 of file G4MuPairProductionModel.hh.

Referenced by G4MuPairProductionModel::G4MuPairProductionModel(), and G4MuPairProductionModel::SampleSecondaries().

◆ theLPMflag

G4bool G4VEmModel::theLPMflag = false

privateinherited

Definition at line 454 of file G4VEmModel.hh.

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

◆ thePositron

G4ParticleDefinition* G4MuPairProductionModel::thePositron = nullptr

protectedinherited

Definition at line 147 of file G4MuPairProductionModel.hh.

Referenced by G4MuPairProductionModel::G4MuPairProductionModel(), and G4MuPairProductionModel::SampleSecondaries().

◆ 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().

◆ ymin

G4double G4MuPairProductionModel::ymin = -5.0

protectedinherited

Definition at line 165 of file G4MuPairProductionModel.hh.

Referenced by G4MuPairProductionModel::Initialise(), G4MuPairProductionModel::MakeSamplingTables(), and G4MuPairProductionModel::SampleSecondaries().

◆ z13

G4double G4MuPairProductionModel::z13 = 0.0

protectedinherited

Definition at line 156 of file G4MuPairProductionModel.hh.

Referenced by G4MuPairProductionModel::ComputeDMicroscopicCrossSection(), and G4MuPairProductionModel::MaxSecondaryEnergyForElement().

◆ z23

G4double G4MuPairProductionModel::z23 = 0.0

protectedinherited

Definition at line 157 of file G4MuPairProductionModel.hh.

Referenced by G4MuPairProductionModel::ComputeDMicroscopicCrossSection(), and G4MuPairProductionModel::MaxSecondaryEnergyForElement().

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

source/processes/electromagnetic/highenergy/include/G4hPairProductionModel.hh
source/processes/electromagnetic/highenergy/src/G4hPairProductionModel.cc

Public Member Functions

Protected Member Functions

Protected Attributes

Private Member Functions

Private Attributes

Detailed Description

Constructor & Destructor Documentation

◆ G4hPairProductionModel() [1/2]

◆ ~G4hPairProductionModel()

◆ G4hPairProductionModel() [2/2]

Member Function Documentation

◆ ChargeSquareRatio()

◆ ComputeCrossSectionPerAtom() [1/2]

◆ ComputeCrossSectionPerAtom() [2/2]

◆ ComputeCrossSectionPerShell()

◆ ComputeDEDX()

◆ ComputeDEDXPerVolume()

◆ ComputeDMicroscopicCrossSection()

◆ ComputeMeanFreePath()

◆ ComputeMicroscopicCrossSection()

◆ ComputMuPairLoss()

◆ CorrectionsAlongStep()

◆ CrossSection()

◆ CrossSectionPerVolume()

◆ CurrentCouple()

◆ DataCorrupted()

◆ DeexcitationFlag()

◆ DefineForRegion()

◆ FillNumberOfSecondaries()

◆ FindScaledEnergy()

◆ ForceBuildTableFlag()

◆ GetAngularDistribution()

◆ GetChargeSquareRatio()

◆ GetCrossSectionTable()

◆ GetCurrentElement()

◆ GetCurrentIsotope()

◆ GetElementData()

◆ GetElementSelectors()

◆ GetModelOfFluctuations()

◆ GetName()

◆ GetPartialCrossSection()

◆ GetParticleChangeForGamma()

◆ GetParticleChangeForLoss()

◆ GetParticleCharge()

◆ GetTripletModel()

◆ HighEnergyActivationLimit()

◆ HighEnergyLimit()

◆ Initialise()

◆ InitialiseElementSelectors()

◆ InitialiseForElement()

◆ InitialiseForMaterial()

◆ InitialiseLocal()

◆ IsActive()

◆ IsLocked()

◆ IsMaster()

◆ LowEnergyActivationLimit()

◆ LowEnergyLimit()

◆ LPMFlag()

◆ MakeSamplingTables()

◆ MaxSecondaryEnergy()

◆ MaxSecondaryEnergyForElement()

◆ MaxSecondaryKinEnergy()

◆ MinEnergyCut()

◆ MinPrimaryEnergy()

◆ ModelDescription()

◆ operator=()

◆ PolarAngleLimit()

◆ RetrieveTables()

◆ SampleSecondaries()

◆ SecondaryThreshold()

◆ SelectIsotopeNumber()

◆ SelectRandomAtom() [1/2]

◆ SelectRandomAtom() [2/2]

◆ SelectRandomAtomNumber()

◆ SelectTargetAtom()

◆ SetActivationHighEnergyLimit()

◆ SetActivationLowEnergyLimit()

◆ SetAngularDistribution()

◆ SetAngularGeneratorFlag()

◆ SetCrossSectionTable()