#include <G4UrbanMscModel.hh>

Inheritance diagram for G4UrbanMscModel:

Data Structures
struct	mscData

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 *particle, G4double KineticEnergy, G4double AtomicNumber, G4double AtomicWeight=0., G4double cut=0., G4double emax=DBL_MAX) override

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

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

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

G4double	ComputeGeomLimit (const G4Track &, G4double &presafety, G4double limit)

G4double	ComputeGeomPathLength (G4double truePathLength) override

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

G4double	ComputeSafety (const G4ThreeVector &position, G4double limit=DBL_MAX)

G4double	ComputeTheta0 (G4double truePathLength, G4double KineticEnergy)

G4double	ComputeTruePathLengthLimit (const G4Track &track, G4double &currentMinimalStep) override

G4double	ComputeTrueStepLength (G4double geomStepLength) override

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 *)

void	DumpParameters (std::ostream &out) const

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

G4bool	ForceBuildTableFlag () const

	G4UrbanMscModel (const G4String &nam="UrbanMsc")

	G4UrbanMscModel (const G4UrbanMscModel &)=delete

G4VEmAngularDistribution *	GetAngularDistribution ()

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

G4PhysicsTable *	GetCrossSectionTable ()

const G4Element *	GetCurrentElement () const

const G4Isotope *	GetCurrentIsotope () const

G4double	GetDEDX (const G4ParticleDefinition part, G4double kineticEnergy, const G4MaterialCutsCouple couple)

G4double	GetDEDX (const G4ParticleDefinition part, G4double kineticEnergy, const G4MaterialCutsCouple couple, G4double logKineticEnergy)

G4ElementData *	GetElementData ()

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

G4double	GetEnergy (const G4ParticleDefinition part, G4double range, const G4MaterialCutsCouple couple)

G4VEnergyLossProcess *	GetIonisation () const

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)

G4double	GetRange (const G4ParticleDefinition part, G4double kineticEnergy, const G4MaterialCutsCouple couple)

G4double	GetRange (const G4ParticleDefinition part, G4double kineticEnergy, const G4MaterialCutsCouple couple, G4double logKineticEnergy)

G4double	GetTransportMeanFreePath (const G4ParticleDefinition *part, G4double kinEnergy)

G4double	GetTransportMeanFreePath (const G4ParticleDefinition *part, G4double kinEnergy, G4double logKinEnergy)

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 )

virtual void	InitialiseLocal (const G4ParticleDefinition , G4VEmModel masterModel)

void	InitialiseParameters (const G4ParticleDefinition *)

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 )

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

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

G4UrbanMscModel &	operator= (const G4UrbanMscModel &right)=delete

G4double	PolarAngleLimit () const

G4ThreeVector &	SampleScattering (const G4ThreeVector &, G4double safety) override

void	SampleSecondaries (std::vector< G4DynamicParticle * > , const G4MaterialCutsCouple , const G4DynamicParticle *, G4double tmin, G4double tmax) 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	SetGeomFactor (G4double)

void	SetHighEnergyLimit (G4double)

void	SetIonisation (G4VEnergyLossProcess , const G4ParticleDefinition part)

void	SetLambdaLimit (G4double)

void	SetLateralDisplasmentFlag (G4bool val)

void	SetLocked (G4bool)

void	SetLowEnergyLimit (G4double)

void	SetLPMFlag (G4bool val)

void	SetMasterThread (G4bool val)

void	SetParticleChange (G4VParticleChange , G4VEmFluctuationModel f=nullptr)

void	SetPolarAngleLimit (G4double)

void	SetRangeFactor (G4double)

void	SetSafetyFactor (G4double)

void	SetSampleZ (G4bool)

void	SetSecondaryThreshold (G4double)

void	SetSkin (G4double)

void	SetStepLimitType (G4MscStepLimitType)

void	SetTripletModel (G4VEmModel *)

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

void	SetUseBaseMaterials (G4bool val)

void	StartTracking (G4Track *) override

G4bool	UseAngularGeneratorFlag () const

G4bool	UseBaseMaterials () const

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

	~G4UrbanMscModel () override

Protected Member Functions
G4double	ConvertTrueToGeom (G4double &tLength, G4double &gLength)

const G4MaterialCutsCouple *	CurrentCouple () const

G4ParticleChangeForGamma *	GetParticleChangeForGamma ()

G4ParticleChangeForLoss *	GetParticleChangeForLoss ()

G4ParticleChangeForMSC *	GetParticleChangeForMSC (const G4ParticleDefinition *p=nullptr)

virtual G4double	MaxSecondaryEnergy (const G4ParticleDefinition *, G4double kineticEnergy)

void	SetCurrentElement (const G4Element *)

Protected Attributes
size_t	basedCoupleIndex = 0

size_t	currentCoupleIndex = 0

G4double	dtrl = 0.05

G4double	facgeom = 2.5

G4double	facrange = 0.04

G4double	facsafety = 0.6

G4ThreeVector	fDisplacement

G4ElementData *	fElementData = nullptr

G4double	geomMax

G4double	geomMin

G4double	inveplus

G4double	lambdalimit

G4bool	latDisplasment = true

G4bool	lossFlucFlag = true

const G4Material *	pBaseMaterial = nullptr

G4double	pFactor = 1.0

G4VParticleChange *	pParticleChange = nullptr

G4bool	samplez = false

G4double	skin = 1.0

G4MscStepLimitType	steppingAlgorithm

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

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

G4PhysicsTable *	xSectionTable = nullptr

Private Member Functions
G4double	ComputeStepmin ()

G4double	ComputeTlimitmin ()

void	InitialiseModelCache ()

G4double	Randomizetlimit ()

G4double	SampleCosineTheta (G4double trueStepLength, G4double KineticEnergy)

void	SampleDisplacement (G4double sinTheta, G4double phi)

void	SampleDisplacementNew (G4double sinTheta, G4double phi)

void	SetParticle (const G4ParticleDefinition *)

G4double	SimpleScattering (G4double xmeanth, G4double x2meanth)

Private Attributes
G4VEmAngularDistribution *	anglModel = nullptr

G4double	charge

G4double	chargeSquare

const G4MaterialCutsCouple *	couple

G4double	currentKinEnergy

G4double	currentLogKinEnergy

const G4ParticleDefinition *	currentPart = nullptr

G4double	currentRadLength

G4double	currentRange

G4double	currentTau

G4double	dedx = 0.0

G4bool	dispAlg96

G4double	drr

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

G4double	finalr

G4bool	firstStep

G4bool	flagDeexcitation = false

G4bool	flagForceBuildTable = false

G4VEmFluctuationModel *	flucModel = nullptr

G4ParticleChangeForMSC *	fParticleChange

G4double	fr

G4VEmModel *	fTripletModel = nullptr

G4double	geombig

G4double	geomlimit

G4double	geommin

G4double	highLimit

G4int	idx

G4bool	insideskin

G4double	invmev

G4VEnergyLossProcess *	ionisation = nullptr

G4bool	isFirstInstance = false

G4bool	isLocked = false

G4bool	isMaster = true

G4double	lambda0

G4double	lambdaeff

G4bool	latDisplasmentbackup

G4bool	localElmSelectors = true

G4double	localrange = DBL_MAX

G4bool	localTable = true

G4double	localtkin = 0.0

G4double	lowLimit

G4double	mass

G4double	masslimite

const G4String	name

G4int	nsec = 5

G4int	nSelectors = 0

G4double	par1

G4double	par2

G4double	par3

const G4ParticleDefinition *	particle

G4double	polarAngleLimit

const G4ParticleDefinition *	positron

G4double	presafety

G4double	rangecut

G4double	rangeinit

G4double	rndmarray [2]

CLHEP::HepRandomEngine *	rndmEngineMod

G4SafetyHelper *	safetyHelper = nullptr

G4double	secondaryThreshold = DBL_MAX

G4double	skindepth

G4double	smallstep

G4double	stepmin

G4double	taubig

G4double	taulim

G4double	tausmall

G4double	tgeom

G4bool	theLPMflag = false

G4LossTableManager *	theManager

G4double	tlimit

G4double	tlimitmin

G4double	tlimitminfix

G4double	tlimitminfix2

G4double	tlow

G4double	tPathLength

G4bool	useAngularGenerator = false

G4bool	useBaseMaterials = false

std::vector< G4double >	xsec

G4double	zPathLength

Static Private Attributes
static std::vector< mscData * >	msc

Detailed Description

Definition at line 70 of file G4UrbanMscModel.hh.

Constructor & Destructor Documentation

◆ G4UrbanMscModel() [1/2]

G4UrbanMscModel::G4UrbanMscModel ( const G4String & nam = "UrbanMsc" )

explicit

Definition at line 86 of file G4UrbanMscModel.cc.

  : G4VMscModel(nam)
{
  masslimite    = 0.6*CLHEP::MeV;
  fr            = 0.02;
  taubig        = 8.0;
  tausmall      = 1.e-16;
  taulim        = 1.e-6;
  currentTau    = taulim;
  tlimitminfix  = 0.01*CLHEP::nm;             
  tlimitminfix2 = 1.*CLHEP::nm;
  stepmin       = tlimitminfix;
  smallstep     = 1.e10;
  currentRange  = 0. ;
  rangeinit     = 0.;
  tlimit        = 1.e10*CLHEP::mm;
  tlimitmin     = 10.*tlimitminfix;            
  tgeom         = 1.e50*CLHEP::mm;
  geombig       = tgeom;
  geommin       = 1.e-3*CLHEP::mm;
  geomlimit     = geombig;
  presafety     = 0.*CLHEP::mm;
 
  particle      = nullptr;
 
  positron      = G4Positron::Positron();
  theManager    = G4LossTableManager::Instance(); 
  rndmEngineMod = G4Random::getTheEngine();
 
  firstStep     = true; 
  insideskin    = false;
  latDisplasmentbackup = false;
  dispAlg96 = true;
 
  rangecut = geombig;
  drr      = 0.35;
  finalr   = 10.*CLHEP::um;
 
  tlow = 5.*CLHEP::keV;
  invmev = 1.0/CLHEP::MeV;
 
  skindepth = skin*stepmin;
 
  mass = CLHEP::proton_mass_c2;
  charge = chargeSquare = 1.0;
  currentKinEnergy = currentRadLength = lambda0 = lambdaeff = tPathLength 
    = zPathLength = par1 = par2 = par3 = rndmarray[0] = rndmarray[1] = 0;
  currentLogKinEnergy = LOG_EKIN_MIN;
 
  idx = 0;
  fParticleChange = nullptr;
  couple = nullptr;
}

References charge, chargeSquare, couple, currentKinEnergy, currentLogKinEnergy, currentRadLength, currentRange, currentTau, dispAlg96, drr, finalr, firstStep, fParticleChange, fr, geombig, geomlimit, geommin, idx, insideskin, G4LossTableManager::Instance(), invmev, CLHEP::keV, lambda0, lambdaeff, latDisplasmentbackup, LOG_EKIN_MIN, mass, masslimite, CLHEP::MeV, CLHEP::mm, CLHEP::nm, par1, par2, par3, particle, G4Positron::Positron(), positron, presafety, CLHEP::proton_mass_c2, rangecut, rangeinit, rndmarray, rndmEngineMod, G4VMscModel::skin, skindepth, smallstep, stepmin, taubig, taulim, tausmall, tgeom, theManager, tlimit, tlimitmin, tlimitminfix, tlimitminfix2, tlow, tPathLength, CLHEP::um, and zPathLength.

◆ ~G4UrbanMscModel()

G4UrbanMscModel::~G4UrbanMscModel ( )

override

Definition at line 142 of file G4UrbanMscModel.cc.

{
  if(isFirstInstance) {
    for(auto & ptr : msc) { delete ptr; }
    msc.clear();
  } 
}

References isFirstInstance, and msc.

◆ G4UrbanMscModel() [2/2]

G4UrbanMscModel::G4UrbanMscModel ( const G4UrbanMscModel & )

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 G4UrbanMscModel::ComputeCrossSectionPerAtom	(	const G4ParticleDefinition *	particle,
		G4double	KineticEnergy,
		G4double	AtomicNumber,
		G4double	AtomicWeight = `0.`,
		G4double	cut = `0.`,
		G4double	emax = `DBL_MAX`
	)

overridevirtual

Reimplemented from G4VEmModel.

Definition at line 186 of file G4UrbanMscModel.cc.

{
  static const G4double epsmin = 1.e-4 , epsmax = 1.e10;
 
  static const G4double Zdat[15] = { 4.,  6., 13., 20., 26., 29., 32., 38.,47.,
                                     50., 56., 64., 74., 79., 82. };
 
  // corr. factors for e-/e+ lambda for T <= Tlim
  static const G4double celectron[15][22] =
          {{1.125,1.072,1.051,1.047,1.047,1.050,1.052,1.054,
            1.054,1.057,1.062,1.069,1.075,1.090,1.105,1.111,
            1.112,1.108,1.100,1.093,1.089,1.087            },
           {1.408,1.246,1.143,1.096,1.077,1.059,1.053,1.051,
            1.052,1.053,1.058,1.065,1.072,1.087,1.101,1.108,
            1.109,1.105,1.097,1.090,1.086,1.082            },
           {2.833,2.268,1.861,1.612,1.486,1.309,1.204,1.156,
            1.136,1.114,1.106,1.106,1.109,1.119,1.129,1.132,
            1.131,1.124,1.113,1.104,1.099,1.098            },
           {3.879,3.016,2.380,2.007,1.818,1.535,1.340,1.236,
            1.190,1.133,1.107,1.099,1.098,1.103,1.110,1.113,
            1.112,1.105,1.096,1.089,1.085,1.098            },
           {6.937,4.330,2.886,2.256,1.987,1.628,1.395,1.265,
            1.203,1.122,1.080,1.065,1.061,1.063,1.070,1.073,
            1.073,1.070,1.064,1.059,1.056,1.056            },
           {9.616,5.708,3.424,2.551,2.204,1.762,1.485,1.330,
            1.256,1.155,1.099,1.077,1.070,1.068,1.072,1.074,
            1.074,1.070,1.063,1.059,1.056,1.052            },
           {11.72,6.364,3.811,2.806,2.401,1.884,1.564,1.386,
            1.300,1.180,1.112,1.082,1.073,1.066,1.068,1.069,
            1.068,1.064,1.059,1.054,1.051,1.050            },
           {18.08,8.601,4.569,3.183,2.662,2.025,1.646,1.439,
            1.339,1.195,1.108,1.068,1.053,1.040,1.039,1.039,
            1.039,1.037,1.034,1.031,1.030,1.036            },
           {18.22,10.48,5.333,3.713,3.115,2.367,1.898,1.631,
            1.498,1.301,1.171,1.105,1.077,1.048,1.036,1.033,
            1.031,1.028,1.024,1.022,1.021,1.024            },
           {14.14,10.65,5.710,3.929,3.266,2.453,1.951,1.669,
            1.528,1.319,1.178,1.106,1.075,1.040,1.027,1.022,
            1.020,1.017,1.015,1.013,1.013,1.020            },
           {14.11,11.73,6.312,4.240,3.478,2.566,2.022,1.720,
            1.569,1.342,1.186,1.102,1.065,1.022,1.003,0.997,
            0.995,0.993,0.993,0.993,0.993,1.011            },
           {22.76,20.01,8.835,5.287,4.144,2.901,2.219,1.855,
            1.677,1.410,1.224,1.121,1.073,1.014,0.986,0.976,
            0.974,0.972,0.973,0.974,0.975,0.987            },
           {50.77,40.85,14.13,7.184,5.284,3.435,2.520,2.059,
            1.837,1.512,1.283,1.153,1.091,1.010,0.969,0.954,
            0.950,0.947,0.949,0.952,0.954,0.963            },
           {65.87,59.06,15.87,7.570,5.567,3.650,2.682,2.182,
            1.939,1.579,1.325,1.178,1.108,1.014,0.965,0.947,
            0.941,0.938,0.940,0.944,0.946,0.954            },
           {55.60,47.34,15.92,7.810,5.755,3.767,2.760,2.239,
            1.985,1.609,1.343,1.188,1.113,1.013,0.960,0.939,
            0.933,0.930,0.933,0.936,0.939,0.949            }};
            
  static const G4double cpositron[15][22] = {
           {2.589,2.044,1.658,1.446,1.347,1.217,1.144,1.110,
            1.097,1.083,1.080,1.086,1.092,1.108,1.123,1.131,
            1.131,1.126,1.117,1.108,1.103,1.100            },
           {3.904,2.794,2.079,1.710,1.543,1.325,1.202,1.145,
            1.122,1.096,1.089,1.092,1.098,1.114,1.130,1.137,
            1.138,1.132,1.122,1.113,1.108,1.102            },
           {7.970,6.080,4.442,3.398,2.872,2.127,1.672,1.451,
            1.357,1.246,1.194,1.179,1.178,1.188,1.201,1.205,
            1.203,1.190,1.173,1.159,1.151,1.145            },
           {9.714,7.607,5.747,4.493,3.815,2.777,2.079,1.715,
            1.553,1.353,1.253,1.219,1.211,1.214,1.225,1.228,
            1.225,1.210,1.191,1.175,1.166,1.174            },
           {17.97,12.95,8.628,6.065,4.849,3.222,2.275,1.820,
            1.624,1.382,1.259,1.214,1.202,1.202,1.214,1.219,
            1.217,1.203,1.184,1.169,1.160,1.151            },
           {24.83,17.06,10.84,7.355,5.767,3.707,2.546,1.996,
            1.759,1.465,1.311,1.252,1.234,1.228,1.238,1.241,
            1.237,1.222,1.201,1.184,1.174,1.159            },
           {23.26,17.15,11.52,8.049,6.375,4.114,2.792,2.155,
            1.880,1.535,1.353,1.281,1.258,1.247,1.254,1.256,
            1.252,1.234,1.212,1.194,1.183,1.170            },
           {22.33,18.01,12.86,9.212,7.336,4.702,3.117,2.348,
            2.015,1.602,1.385,1.297,1.268,1.251,1.256,1.258,
            1.254,1.237,1.214,1.195,1.185,1.179            },
           {33.91,24.13,15.71,10.80,8.507,5.467,3.692,2.808,
            2.407,1.873,1.564,1.425,1.374,1.330,1.324,1.320,
            1.312,1.288,1.258,1.235,1.221,1.205            },
           {32.14,24.11,16.30,11.40,9.015,5.782,3.868,2.917,
            2.490,1.925,1.596,1.447,1.391,1.342,1.332,1.327,
            1.320,1.294,1.264,1.240,1.226,1.214            },
           {29.51,24.07,17.19,12.28,9.766,6.238,4.112,3.066,
            2.602,1.995,1.641,1.477,1.414,1.356,1.342,1.336,
            1.328,1.302,1.270,1.245,1.231,1.233            },
           {38.19,30.85,21.76,15.35,12.07,7.521,4.812,3.498,
            2.926,2.188,1.763,1.563,1.484,1.405,1.382,1.371,
            1.361,1.330,1.294,1.267,1.251,1.239            },
           {49.71,39.80,27.96,19.63,15.36,9.407,5.863,4.155,
            3.417,2.478,1.944,1.692,1.589,1.480,1.441,1.423,
            1.409,1.372,1.330,1.298,1.280,1.258            },
           {59.25,45.08,30.36,20.83,16.15,9.834,6.166,4.407,
            3.641,2.648,2.064,1.779,1.661,1.531,1.482,1.459,
            1.442,1.400,1.354,1.319,1.299,1.272            },
           {56.38,44.29,30.50,21.18,16.51,10.11,6.354,4.542,
            3.752,2.724,2.116,1.817,1.692,1.554,1.499,1.474,
            1.456,1.412,1.364,1.328,1.307,1.282            }};
 
  //data/corrections for T > Tlim  
                                             
  static const G4double hecorr[15] = {
    120.70, 117.50, 105.00, 92.92, 79.23,  74.510,  68.29,
    57.39,  41.97,  36.14, 24.53, 10.21,  -7.855, -16.84,
    -22.30};
 
  G4double sigma;
  SetParticle(part);
 
  G4double Z23 = G4Pow::GetInstance()->Z23(G4lrint(atomicNumber));
 
  // correction if particle .ne. e-/e+
  // compute equivalent kinetic energy
  // lambda depends on p*beta ....
 
  G4double eKineticEnergy = kinEnergy;
 
  if(mass > CLHEP::electron_mass_c2)
  {
     G4double TAU = kinEnergy/mass ;
     G4double c = mass*TAU*(TAU+2.)/(CLHEP::electron_mass_c2*(TAU+1.)) ;
     G4double w = c-2.;
     G4double tau = 0.5*(w+std::sqrt(w*w+4.*c)) ;
     eKineticEnergy = CLHEP::electron_mass_c2*tau ;
  }
 
  G4double eTotalEnergy = eKineticEnergy + CLHEP::electron_mass_c2 ;
  G4double beta2 = eKineticEnergy*(eTotalEnergy+CLHEP::electron_mass_c2)
                                 /(eTotalEnergy*eTotalEnergy);
  G4double bg2   = eKineticEnergy*(eTotalEnergy+CLHEP::electron_mass_c2)
                                 /(CLHEP::electron_mass_c2*CLHEP::electron_mass_c2);
 
  static const G4double epsfactor = 2.*CLHEP::electron_mass_c2*
    CLHEP::electron_mass_c2*CLHEP::Bohr_radius*CLHEP::Bohr_radius
    /(CLHEP::hbarc*CLHEP::hbarc);
  G4double eps = epsfactor*bg2/Z23;
 
  if     (eps<epsmin)  sigma = 2.*eps*eps;
  else if(eps<epsmax)  sigma = G4Log(1.+2.*eps)-2.*eps/(1.+2.*eps);
  else                 sigma = G4Log(2.*eps)-1.+1./eps;
 
  sigma *= chargeSquare*atomicNumber*atomicNumber/(beta2*bg2);
 
  // interpolate in AtomicNumber and beta2 
  G4double c1,c2,cc1;
 
  // get bin number in Z
  G4int iZ = 14;
  // Loop checking, 03-Aug-2015, Vladimir Ivanchenko
  while ((iZ>=0)&&(Zdat[iZ]>=atomicNumber)) { --iZ; }
 
  iZ = std::min(std::max(iZ, 0), 13);
 
  G4double ZZ1 = Zdat[iZ];
  G4double ZZ2 = Zdat[iZ+1];
  G4double ratZ = (atomicNumber-ZZ1)*(atomicNumber+ZZ1)/
                  ((ZZ2-ZZ1)*(ZZ2+ZZ1));
 
  static const G4double Tlim = 10.*CLHEP::MeV;
  static const G4double sigmafactor =
    CLHEP::twopi*CLHEP::classic_electr_radius*CLHEP::classic_electr_radius;
  static const G4double beta2lim = Tlim*(Tlim+2.*CLHEP::electron_mass_c2)/
    ((Tlim+CLHEP::electron_mass_c2)*(Tlim+CLHEP::electron_mass_c2));
  static const G4double bg2lim   = Tlim*(Tlim+2.*CLHEP::electron_mass_c2)/
    (CLHEP::electron_mass_c2*CLHEP::electron_mass_c2);
 
  static const G4double sig0[15] = {
    0.2672*CLHEP::barn,  0.5922*CLHEP::barn,  2.653*CLHEP::barn, 6.235*CLHEP::barn,
    11.69*CLHEP::barn  , 13.24*CLHEP::barn  , 16.12*CLHEP::barn, 23.00*CLHEP::barn,
    35.13*CLHEP::barn  , 39.95*CLHEP::barn  , 50.85*CLHEP::barn, 67.19*CLHEP::barn,
    91.15*CLHEP::barn  , 104.4*CLHEP::barn  , 113.1*CLHEP::barn};
 
  static const G4double Tdat[22] = { 
    100*CLHEP::eV,  200*CLHEP::eV,  400*CLHEP::eV,  700*CLHEP::eV,
    1*CLHEP::keV,   2*CLHEP::keV,   4*CLHEP::keV,   7*CLHEP::keV,
    10*CLHEP::keV,  20*CLHEP::keV,  40*CLHEP::keV,  70*CLHEP::keV,
    100*CLHEP::keV, 200*CLHEP::keV, 400*CLHEP::keV, 700*CLHEP::keV,
    1*CLHEP::MeV,   2*CLHEP::MeV,   4*CLHEP::MeV,   7*CLHEP::MeV,
    10*CLHEP::MeV,  20*CLHEP::MeV};
 
  if(eKineticEnergy <= Tlim) 
  {
    // get bin number in T (beta2)
    G4int iT = 21;
    // Loop checking, 03-Aug-2015, Vladimir Ivanchenko
    while ((iT>=0)&&(Tdat[iT]>=eKineticEnergy)) iT -= 1;
 
    iT = std::min(std::max(iT, 0), 20);
 
    //  calculate betasquare values
    G4double T = Tdat[iT];
    G4double E = T + CLHEP::electron_mass_c2;
    G4double b2small = T*(E+CLHEP::electron_mass_c2)/(E*E);
 
    T = Tdat[iT+1];
    E = T + CLHEP::electron_mass_c2;
    G4double b2big = T*(E+CLHEP::electron_mass_c2)/(E*E);
    G4double ratb2 = (beta2-b2small)/(b2big-b2small);
 
    if (charge < 0.)
    {
       c1 = celectron[iZ][iT];
       c2 = celectron[iZ+1][iT];
       cc1 = c1+ratZ*(c2-c1);
 
       c1 = celectron[iZ][iT+1];
       c2 = celectron[iZ+1][iT+1];
    }
    else              
    {
       c1 = cpositron[iZ][iT];
       c2 = cpositron[iZ+1][iT];
       cc1 = c1+ratZ*(c2-c1);
 
       c1 = cpositron[iZ][iT+1];
       c2 = cpositron[iZ+1][iT+1];
    }
    G4double cc2 = c1+ratZ*(c2-c1);
    sigma *= sigmafactor/(cc1+ratb2*(cc2-cc1));
  }
  else
  {
    c1 = bg2lim*sig0[iZ]*(1.+hecorr[iZ]*(beta2-beta2lim))/bg2;
    c2 = bg2lim*sig0[iZ+1]*(1.+hecorr[iZ+1]*(beta2-beta2lim))/bg2;
    if((atomicNumber >= ZZ1) && (atomicNumber <= ZZ2))
      sigma = c1+ratZ*(c2-c1) ;
    else if(atomicNumber < ZZ1)
      sigma = atomicNumber*atomicNumber*c1/(ZZ1*ZZ1);
    else if(atomicNumber > ZZ2)
      sigma = atomicNumber*atomicNumber*c2/(ZZ2*ZZ2);
  }
  // low energy correction based on theory 
  sigma *= (1.+0.30/(1.+std::sqrt(1000.*eKineticEnergy)));  
 
  return sigma;
}

References CLHEP::barn, CLHEP::Bohr_radius, charge, chargeSquare, CLHEP::classic_electr_radius, CLHEP::electron_mass_c2, eps, CLHEP::eV, G4Log(), G4lrint(), G4Pow::GetInstance(), CLHEP::hbarc, CLHEP::keV, mass, G4INCL::Math::max(), CLHEP::MeV, G4INCL::Math::min(), SetParticle(), CLHEP::twopi, and G4Pow::Z23().

◆ ComputeCrossSectionPerShell()

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

virtualinherited

Definition at line 351 of file G4VEmModel.cc.

{
  return 0.0;
}

Referenced by G4EmCalculator::ComputeCrossSectionPerShell().

◆ ComputeDEDX()

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

inlineinherited

Definition at line 528 of file G4VEmModel.hh.

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

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

◆ ComputeDEDXPerVolume()

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

virtualinherited

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

Definition at line 228 of file G4VEmModel.cc.

{
  return 0.0;
}

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

◆ ComputeGeomLimit()

G4double G4VMscModel::ComputeGeomLimit	(	const G4Track &	track,
		G4double &	presafety,
		G4double	limit
	)

inlineinherited

Definition at line 290 of file G4VMscModel.hh.

{
  return safetyHelper->CheckNextStep(
          track.GetStep()->GetPreStepPoint()->GetPosition(),
      track.GetMomentumDirection(),
      limit, presafety);
}

References G4SafetyHelper::CheckNextStep(), G4Track::GetMomentumDirection(), G4StepPoint::GetPosition(), G4Step::GetPreStepPoint(), G4Track::GetStep(), and G4VMscModel::safetyHelper.

Referenced by G4UrbanAdjointMscModel::ComputeTruePathLengthLimit(), G4LowEWentzelVIModel::ComputeTruePathLengthLimit(), G4GoudsmitSaundersonMscModel::ComputeTruePathLengthLimit(), ComputeTruePathLengthLimit(), and G4WentzelVIModel::ComputeTruePathLengthLimit().

◆ ComputeGeomPathLength()

G4double G4UrbanMscModel::ComputeGeomPathLength ( G4double truePathLength )

overridevirtual

Implements G4VMscModel.

Definition at line 724 of file G4UrbanMscModel.cc.

{
  lambdaeff = lambda0;
  par1 = -1. ;  
  par2 = par3 = 0. ;  
 
  // this correction needed to run MSC with eIoni and eBrem inactivated
  // and makes no harm for a normal run
  tPathLength = std::min(tPathLength,currentRange); 
 
  //  do the true -> geom transformation
  zPathLength = tPathLength;
 
  // z = t for very small tPathLength
  if(tPathLength < tlimitminfix2) return zPathLength;
 
  /*
  G4cout << "ComputeGeomPathLength: tpl= " <<  tPathLength
         << " R= " << currentRange << " L0= " << lambda0
         << " E= " << currentKinEnergy << "  " 
         << particle->GetParticleName() << G4endl;
  */
  G4double tau = tPathLength/lambda0 ;
 
  if ((tau <= tausmall) || insideskin) {
    zPathLength = std::min(tPathLength, lambda0); 
 
  } else  if (tPathLength < currentRange*dtrl) {
    if(tau < taulim) zPathLength = tPathLength*(1.-0.5*tau) ;
    else             zPathLength = lambda0*(1.-G4Exp(-tau));
 
  } else if(currentKinEnergy < mass || tPathLength == currentRange)  {
    par1 = 1./currentRange ;
    par2 = 1./(par1*lambda0) ;
    par3 = 1.+par2 ;
    if(tPathLength < currentRange) {
      zPathLength = 
        (1.-G4Exp(par3*G4Log(1.-tPathLength/currentRange)))/(par1*par3);
    } else {
      zPathLength = 1./(par1*par3);
    }
 
  } else {
    G4double rfin = std::max(currentRange-tPathLength, 0.01*currentRange);
    G4double T1 = GetEnergy(particle,rfin,couple);
    G4double lambda1 = GetTransportMeanFreePath(particle,T1);
 
    par1 = (lambda0-lambda1)/(lambda0*tPathLength);
    //G4cout << "par1= " << par1 << " L1= " << lambda1 << G4endl;
    par2 = 1./(par1*lambda0);
    par3 = 1.+par2 ;
    zPathLength = (1.-G4Exp(par3*G4Log(lambda1/lambda0)))/(par1*par3);
  }
 
  zPathLength = std::min(zPathLength, lambda0);
  //G4cout<< "zPathLength= "<< zPathLength<< " L0= " << lambda0 << G4endl;
  return zPathLength;
}

References couple, currentKinEnergy, currentRange, G4VMscModel::dtrl, G4Exp(), G4Log(), G4VMscModel::GetEnergy(), G4VMscModel::GetTransportMeanFreePath(), insideskin, lambda0, lambdaeff, mass, G4INCL::Math::max(), G4INCL::Math::min(), par1, par2, par3, particle, taulim, tausmall, tlimitminfix2, tPathLength, and zPathLength.

◆ 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.

◆ ComputeSafety()

G4double G4VMscModel::ComputeSafety	(	const G4ThreeVector &	position,
		G4double	limit = `DBL_MAX`
	)

inlineinherited

Definition at line 272 of file G4VMscModel.hh.

{
   return safetyHelper->ComputeSafety(position, limit);
}

References G4SafetyHelper::ComputeSafety(), and G4VMscModel::safetyHelper.

Referenced by G4UrbanAdjointMscModel::ComputeTruePathLengthLimit(), G4LowEWentzelVIModel::ComputeTruePathLengthLimit(), G4GoudsmitSaundersonMscModel::ComputeTruePathLengthLimit(), ComputeTruePathLengthLimit(), and G4WentzelVIModel::ComputeTruePathLengthLimit().

◆ ComputeStepmin()

G4double G4UrbanMscModel::ComputeStepmin ( )

inlineprivate

Definition at line 242 of file G4UrbanMscModel.hh.

{
  // define stepmin using estimation of the ratio 
  // of lambda_elastic/lambda_transport
  G4double rat = currentKinEnergy*invmev;
  return lambda0*1.e-3/(2.e-3+rat*(msc[idx]->stepmina+msc[idx]->stepminb*rat));
}

References currentKinEnergy, idx, invmev, lambda0, and msc.

Referenced by ComputeTruePathLengthLimit().

◆ ComputeTheta0()

G4double G4UrbanMscModel::ComputeTheta0	(	G4double	truePathLength,
		G4double	KineticEnergy
	)

Definition at line 1027 of file G4UrbanMscModel.cc.

{
  // for all particles take the width of the central part
  //  from a  parametrization similar to the Highland formula
  // ( Highland formula: Particle Physics Booklet, July 2002, eq. 26.10)
  G4double invbetacp = (kinEnergy+mass)/(kinEnergy*(kinEnergy+2.*mass));
  if(currentKinEnergy != kinEnergy) {
    invbetacp = std::sqrt(invbetacp*(currentKinEnergy+mass)/
              (currentKinEnergy*(currentKinEnergy+2.*mass)));
  }
  G4double y = trueStepLength/currentRadLength;
 
  if(particle == positron)
  {
    G4double Zeff = msc[idx]->Zeff;
    static const G4double xl= 0.6;
    static const G4double xh= 0.9;
    static const G4double e = 113.0;
    G4double corr;
 
    G4double tau = std::sqrt(currentKinEnergy*kinEnergy)/mass;
    G4double x = std::sqrt(tau*(tau+2.)/((tau+1.)*(tau+1.)));
    G4double a = 0.994-4.08e-3*Zeff;
    G4double b = 7.16+(52.6+365./Zeff)/Zeff;
    G4double c = 1.000-4.47e-3*Zeff;
    G4double d = 1.21e-3*Zeff;
    if(x < xl) {
      corr = a*(1.-G4Exp(-b*x));  
    } else if(x > xh) {
      corr = c+d*G4Exp(e*(x-1.)); 
    } else {
      G4double yl = a*(1.-G4Exp(-b*xl));
      G4double yh = c+d*G4Exp(e*(xh-1.));
      G4double y0 = (yh-yl)/(xh-xl);
      G4double y1 = yl-y0*xl;
      corr = y0*x+y1;
    }
    //==================================================================
    y *= corr*(1.+Zeff*(1.84035e-4*Zeff-1.86427e-2)+0.41125);
  }
 
  static const G4double c_highland = 13.6*CLHEP::MeV;
  G4double theta0 = c_highland*std::abs(charge)*std::sqrt(y)*invbetacp;
 
  // correction factor from e- scattering data
  theta0 *= (msc[idx]->coeffth1+msc[idx]->coeffth2*G4Log(y));
  return theta0;
}

References charge, currentKinEnergy, currentRadLength, G4Exp(), G4Log(), idx, mass, CLHEP::MeV, msc, particle, positron, anonymous_namespace{G4PionRadiativeDecayChannel.cc}::xl, and anonymous_namespace{G4PionRadiativeDecayChannel.cc}::yl.

Referenced by SampleCosineTheta().

◆ ComputeTlimitmin()

G4double G4UrbanMscModel::ComputeTlimitmin ( )

inlineprivate

Definition at line 250 of file G4UrbanMscModel.hh.

{
  G4double x = (particle == positron) ? 
    0.7*msc[idx]->sqrtZ*stepmin : 0.87*msc[idx]->Z23*stepmin;
  if(currentKinEnergy < tlow) { x *= 0.5*(1.+currentKinEnergy/tlow); }
  return std::max(x, tlimitminfix);
}

References currentKinEnergy, idx, G4INCL::Math::max(), msc, particle, positron, stepmin, tlimitminfix, and tlow.

Referenced by ComputeTruePathLengthLimit().

◆ ComputeTruePathLengthLimit()

G4double G4UrbanMscModel::ComputeTruePathLengthLimit	(	const G4Track &	track,
		G4double &	currentMinimalStep
	)

overridevirtual

Implements G4VMscModel.

Definition at line 447 of file G4UrbanMscModel.cc.

{
  tPathLength = currentMinimalStep;
  const G4DynamicParticle* dp = track.GetDynamicParticle();
  
  G4StepPoint* sp = track.GetStep()->GetPreStepPoint();
  G4StepStatus stepStatus = sp->GetStepStatus();
  couple = track.GetMaterialCutsCouple();
  SetCurrentCouple(couple); 
  idx = couple->GetIndex();
  currentKinEnergy = dp->GetKineticEnergy();
  currentLogKinEnergy = dp->GetLogKineticEnergy();
  currentRange = GetRange(particle,currentKinEnergy,couple,currentLogKinEnergy);
  lambda0 = GetTransportMeanFreePath(particle,currentKinEnergy,
                                              currentLogKinEnergy);
  tPathLength = std::min(tPathLength,currentRange);
  /*
  G4cout << "G4Urban::StepLimit tPathLength= " << tPathLength 
  << " range= " <<currentRange<< " lambda= "<<lambda0
            <<G4endl;
  */
  
  // stop here if small step
  if(tPathLength < tlimitminfix) { 
    latDisplasment = false;   
    return ConvertTrueToGeom(tPathLength, currentMinimalStep); 
  }
 
  // upper limit for the straight line distance the particle can travel
  // for electrons and positrons
  G4double distance = (mass < masslimite) 
    ? currentRange*msc[idx]->doverra
    // for muons, hadrons
    : currentRange*msc[idx]->doverrb;
 
  presafety = sp->GetSafety();
  /*  
  G4cout << "G4Urban::StepLimit tPathLength= " 
            <<tPathLength<<" safety= " << presafety
          << " range= " <<currentRange<< " lambda= "<<lambda0
            << " Alg: " << steppingAlgorithm <<G4endl;
  */
  // far from geometry boundary
  if(distance < presafety)
    {
      latDisplasment = false;   
      return ConvertTrueToGeom(tPathLength, currentMinimalStep);  
    }
 
  latDisplasment = latDisplasmentbackup;
  // standard  version
  //
  if (steppingAlgorithm == fUseDistanceToBoundary)
    {
      //compute geomlimit and presafety 
      geomlimit = ComputeGeomLimit(track, presafety, currentRange);
      /*
        G4cout << "G4Urban::Distance to boundary geomlimit= "
            <<geomlimit<<" safety= " << presafety<<G4endl;
      */
 
      // is it far from boundary ?
      if(distance < presafety)
        {
          latDisplasment = false;   
          return ConvertTrueToGeom(tPathLength, currentMinimalStep);   
        }
 
      smallstep += 1.;
      insideskin = false;
 
      // initialisation at firs step and at the boundary
      if(firstStep || (stepStatus == fGeomBoundary))
        {
          rangeinit = currentRange;
          if(!firstStep) { smallstep = 1.; }
 
          //stepmin ~ lambda_elastic
          stepmin = ComputeStepmin();
          skindepth = skin*stepmin;
          tlimitmin = ComputeTlimitmin();
        /* 
          G4cout << "rangeinit= " << rangeinit << " stepmin= " << stepmin
                 << " tlimitmin= " << tlimitmin << " geomlimit= " 
                 << geomlimit <<G4endl;
        */
          // constraint from the geometry
 
          if((geomlimit < geombig) && (geomlimit > geommin))
            {
              // geomlimit is a geometrical step length
              // transform it to true path length (estimation)
              if(lambda0 > geomlimit) {
                geomlimit = -lambda0*G4Log(1.-geomlimit/lambda0)+tlimitmin;
          }
              tgeom = (stepStatus == fGeomBoundary)
                ? geomlimit/facgeom : 2.*geomlimit/facgeom;
            }
          else
        {
          tgeom = geombig;
        }
        }
 
      //step limit 
      tlimit = (currentRange > presafety) ?
        std::max(facrange*rangeinit, facsafety*presafety) : currentRange;
 
      //lower limit for tlimit
      tlimit = std::min(std::max(tlimit,tlimitmin), tgeom);
      /*
      G4cout << "tgeom= " << tgeom << " geomlimit= " << geomlimit  
            << " tlimit= " << tlimit << " presafety= " << presafety << G4endl;
      */
      // shortcut
      if((tPathLength < tlimit) && (tPathLength < presafety) &&
         (smallstep > skin) && (tPathLength < geomlimit-0.999*skindepth))
      {
        return ConvertTrueToGeom(tPathLength, currentMinimalStep);   
      }
 
      // step reduction near to boundary
      if(smallstep <= skin)
        {
          tlimit = stepmin;
          insideskin = true;
        }
      else if(geomlimit < geombig)
        {
          if(geomlimit > skindepth)
            {
              tlimit = std::min(tlimit, geomlimit-0.999*skindepth);
            }
          else
            {
              insideskin = true;
              tlimit = std::min(tlimit, stepmin);
            }
        }
 
      tlimit = std::max(tlimit, stepmin); 
 
      // randomise if not 'small' step and step determined by msc
      tPathLength = ((tlimit < tPathLength)&&(smallstep > skin)&& !insideskin) 
        ? std::min(tPathLength, Randomizetlimit()) 
    : std::min(tPathLength, tlimit);
    }
    // for 'normal' simulation with or without magnetic field 
    //  there no small step/single scattering at boundaries
  else if(steppingAlgorithm == fUseSafety)
    {
      if(stepStatus != fGeomBoundary)  {
        presafety = ComputeSafety(sp->GetPosition(),tPathLength); 
      }
      /*
      G4cout << "presafety= " << presafety
             << " firstStep= " << firstStep
             << " stepStatus= " << stepStatus 
             << G4endl;
      */
      // is far from boundary
      if(distance < presafety)
        {
          latDisplasment = false;
          return ConvertTrueToGeom(tPathLength, currentMinimalStep);  
        }
 
      if(firstStep || (stepStatus == fGeomBoundary)) {
        rangeinit = currentRange;
        fr = facrange;
        // 9.1 like stepping for e+/e- only (not for muons,hadrons)
        if(mass < masslimite) 
          {
            rangeinit = std::max(rangeinit, lambda0);
            if(lambda0 > lambdalimit) {
              fr *= (0.75+0.25*lambda0/lambdalimit);
            }
          }
        //lower limit for tlimit
        stepmin = ComputeStepmin();
        tlimitmin = ComputeTlimitmin();
      }
 
      //step limit
      tlimit = (currentRange > presafety) ?
        std::max(fr*rangeinit, facsafety*presafety) : currentRange;
  
      //lower limit for tlimit
      tlimit = std::max(tlimit, tlimitmin); 
     
      // randomise if step determined by msc
      tPathLength = (tlimit < tPathLength) ?
        std::min(tPathLength, Randomizetlimit()) : tPathLength; 
    }
  // new stepping mode UseSafetyPlus
  else if(steppingAlgorithm == fUseSafetyPlus)
    {
      if(stepStatus != fGeomBoundary)  {
        presafety = ComputeSafety(sp->GetPosition(),tPathLength);
      }
      /*
      G4cout << "presafety= " << presafety
             << " firstStep= " << firstStep
             << " stepStatus= " << stepStatus
             << G4endl;
      */
      // is far from boundary
      if(distance < presafety)
        {
          latDisplasment = false;
          return ConvertTrueToGeom(tPathLength, currentMinimalStep);
        }
 
      if(firstStep || (stepStatus == fGeomBoundary)) {
        rangeinit = currentRange;
        fr = facrange;
        rangecut = geombig;
        if(mass < masslimite)
          {
            rangecut = msc[idx]->ecut;
            if(lambda0 > lambdalimit) {
              fr *= (0.84+0.16*lambda0/lambdalimit);
            }
          }
        //lower limit for tlimit
        stepmin = ComputeStepmin();
        tlimitmin = ComputeTlimitmin();
      }
      //step limit
      tlimit = (currentRange > presafety) ?
    std::max(fr*rangeinit, facsafety*presafety) : currentRange;
 
      //lower limit for tlimit
      tlimit = std::max(tlimit, tlimitmin);
 
      // condition for tPathLength from drr and finalr
      if(currentRange > finalr) {
        G4double tmax = drr*currentRange+
                        finalr*(1.-drr)*(2.-finalr/currentRange);
        tPathLength = std::min(tPathLength,tmax); 
      }
 
      // condition safety
      if(currentRange > rangecut) {
        if(firstStep) {
          tPathLength = std::min(tPathLength,facsafety*presafety);
        } else if(stepStatus != fGeomBoundary && presafety > stepmin) {
          tPathLength = std::min(tPathLength,presafety);
        } 
      }
 
      // randomise if step determined by msc
      tPathLength = (tlimit < tPathLength) ?
        std::min(tPathLength, Randomizetlimit()) : tPathLength; 
    }
 
  // simple step limitation
  else
    {
      if (stepStatus == fGeomBoundary)
        {
          tlimit = (currentRange > lambda0) 
        ? facrange*currentRange : facrange*lambda0;
          tlimit = std::max(tlimit, tlimitmin);
        }
      // randomise if step determined by msc
      tPathLength = (tlimit < tPathLength) ?
        std::min(tPathLength, Randomizetlimit()) : tPathLength; 
    }
  firstStep = false; 
  return ConvertTrueToGeom(tPathLength, currentMinimalStep);
}

References G4VMscModel::ComputeGeomLimit(), G4VMscModel::ComputeSafety(), ComputeStepmin(), ComputeTlimitmin(), G4VMscModel::ConvertTrueToGeom(), couple, currentKinEnergy, currentLogKinEnergy, currentRange, drr, G4VMscModel::facgeom, G4VMscModel::facrange, G4VMscModel::facsafety, fGeomBoundary, finalr, firstStep, fr, fUseDistanceToBoundary, fUseSafety, fUseSafetyPlus, G4Log(), geombig, geomlimit, geommin, G4Track::GetDynamicParticle(), G4MaterialCutsCouple::GetIndex(), G4DynamicParticle::GetKineticEnergy(), G4DynamicParticle::GetLogKineticEnergy(), G4Track::GetMaterialCutsCouple(), G4Step::GetPreStepPoint(), G4VMscModel::GetRange(), G4Track::GetStep(), G4VMscModel::GetTransportMeanFreePath(), idx, insideskin, lambda0, G4VMscModel::lambdalimit, G4VMscModel::latDisplasment, latDisplasmentbackup, mass, masslimite, G4INCL::Math::max(), G4INCL::Math::min(), msc, particle, presafety, Randomizetlimit(), rangecut, rangeinit, G4VEmModel::SetCurrentCouple(), G4VMscModel::skin, skindepth, smallstep, G4InuclParticleNames::sp, stepmin, G4VMscModel::steppingAlgorithm, tgeom, tlimit, tlimitmin, tlimitminfix, and tPathLength.

◆ ComputeTrueStepLength()

G4double G4UrbanMscModel::ComputeTrueStepLength ( G4double geomStepLength )

overridevirtual

Implements G4VMscModel.

Definition at line 785 of file G4UrbanMscModel.cc.

{
  // step defined other than transportation 
  if(geomStepLength == zPathLength) { 
    //G4cout << "Urban::ComputeTrueLength: tPathLength= " << tPathLength 
    //           << " step= " << geomStepLength << " *** " << G4endl;
    return tPathLength; 
  }
 
  zPathLength = geomStepLength;
 
  // t = z for very small step
  if(geomStepLength < tlimitminfix2) { 
    tPathLength = geomStepLength; 
  
  // recalculation
  } else {
 
    G4double tlength = geomStepLength;
    if((geomStepLength > lambda0*tausmall) && !insideskin) {
 
      if(par1 <  0.) {
        tlength = -lambda0*G4Log(1.-geomStepLength/lambda0) ;
      } else {
        const G4double par4 = par1*par3;
        if(par4*geomStepLength < 1.) {
          tlength = (1.-G4Exp(G4Log(1.-par4*geomStepLength)/par3))/par1;
        } else {
          tlength = currentRange;
        }
      }
 
      if(tlength < geomStepLength)   { tlength = geomStepLength; }
      else if(tlength > tPathLength) { tlength = tPathLength; }
    }  
    tPathLength = tlength; 
  }
  //G4cout << "Urban::ComputeTrueLength: tPathLength= " << tPathLength 
  //         << " step= " << geomStepLength << " &&& " << G4endl;
 
  return tPathLength;
}

References currentRange, G4Exp(), G4Log(), insideskin, lambda0, par1, par3, tausmall, tlimitminfix2, tPathLength, and zPathLength.

◆ ConvertTrueToGeom()

G4double G4VMscModel::ConvertTrueToGeom	(	G4double &	tLength,
		G4double &	gLength
	)

inlineprotectedinherited

Definition at line 280 of file G4VMscModel.hh.

{
  glength = ComputeGeomPathLength(tlength);
  // should return true length 
  return tlength;
}

References G4VMscModel::ComputeGeomPathLength().

Referenced by G4UrbanAdjointMscModel::ComputeTruePathLengthLimit(), G4LowEWentzelVIModel::ComputeTruePathLengthLimit(), G4GoudsmitSaundersonMscModel::ComputeTruePathLengthLimit(), ComputeTruePathLengthLimit(), and G4WentzelVIModel::ComputeTruePathLengthLimit().

◆ CorrectionsAlongStep()

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

virtualinherited

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

Definition at line 399 of file G4VEmModel.cc.

402{}

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

◆ CrossSection()

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

inlineinherited

Definition at line 539 of file G4VEmModel.hh.

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

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

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

◆ CrossSectionPerVolume()

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

virtualinherited

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

Definition at line 237 of file G4VEmModel.cc.

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

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

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

◆ CurrentCouple()

const G4MaterialCutsCouple * G4VEmModel::CurrentCouple ( ) const

inlineprotectedinherited

Definition at line 490 of file G4VEmModel.hh.

{
  return fCurrentCouple;
}

References G4VEmModel::fCurrentCouple.

◆ DeexcitationFlag()

G4bool G4VEmModel::DeexcitationFlag ( ) const

inlineinherited

Definition at line 704 of file G4VEmModel.hh.

{
  return flagDeexcitation;
}

References G4VEmModel::flagDeexcitation.

Referenced by G4EmModelManager::DumpModelList().

◆ DefineForRegion()

void G4VEmModel::DefineForRegion ( const G4Region * )

virtualinherited

Reimplemented in G4PAIModel, and G4PAIPhotModel.

Definition at line 360 of file G4VEmModel.cc.

361{}

Referenced by G4EmModelManager::AddEmModel().

◆ DumpParameters()

void G4VMscModel::DumpParameters ( std::ostream & out ) const

inherited

Definition at line 137 of file G4VMscModel.cc.

{
  G4String alg = "UseSafety";
  if (steppingAlgorithm == fUseDistanceToBoundary) alg = "DistanceToBoundary";
  else if (steppingAlgorithm == fMinimal) alg = "Minimal";
  else if (steppingAlgorithm == fUseSafetyPlus) alg = "SafetyPlus";
 
  out << std::setw(18) << "StepLim=" << alg << " Rfact=" << facrange 
      << " Gfact=" << facgeom << " Sfact=" << facsafety << " DispFlag:" << latDisplasment
      << " Skin=" << skin << " Llim=" << lambdalimit/CLHEP::mm << " mm" << G4endl;
}

References G4VMscModel::facgeom, G4VMscModel::facrange, G4VMscModel::facsafety, fMinimal, fUseDistanceToBoundary, fUseSafetyPlus, G4endl, G4VMscModel::lambdalimit, G4VMscModel::latDisplasment, CLHEP::mm, G4VMscModel::skin, and G4VMscModel::steppingAlgorithm.

Referenced by G4EmModelManager::DumpModelList().

◆ FillNumberOfSecondaries()

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

virtualinherited

Definition at line 365 of file G4VEmModel.cc.

{
  numberOfTriplets = 0;
  numberOfRecoil = 0;
}

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

◆ ForceBuildTableFlag()

G4bool G4VEmModel::ForceBuildTableFlag ( ) const

inlineinherited

Definition at line 711 of file G4VEmModel.hh.

{
  return flagForceBuildTable;
}

References G4VEmModel::flagForceBuildTable.

Referenced by G4VMscModel::GetParticleChangeForMSC().

◆ GetAngularDistribution()

G4VEmAngularDistribution * G4VEmModel::GetAngularDistribution ( )

inlineinherited

Definition at line 621 of file G4VEmModel.hh.

{
  return anglModel;
}

References G4VEmModel::anglModel.

◆ GetChargeSquareRatio()

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

virtualinherited

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

Definition at line 382 of file G4VEmModel.cc.

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

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

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

◆ GetCrossSectionTable()

G4PhysicsTable * G4VEmModel::GetCrossSectionTable ( )

inlineinherited

Definition at line 870 of file G4VEmModel.hh.

{
  return xSectionTable;
}

References G4VEmModel::xSectionTable.

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

◆ GetCurrentElement()

const G4Element * G4VEmModel::GetCurrentElement ( ) const

inlineinherited

Definition at line 505 of file G4VEmModel.hh.

{
  return fCurrentElement;
}

References G4VEmModel::fCurrentElement.

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

◆ GetCurrentIsotope()

const G4Isotope * G4VEmModel::GetCurrentIsotope ( ) const

inlineinherited

Definition at line 512 of file G4VEmModel.hh.

{
  return fCurrentIsotope;
}

References G4VEmModel::fCurrentIsotope.

Referenced by G4VEmProcess::GetTargetIsotope().

◆ GetDEDX() [1/2]

G4double G4VMscModel::GetDEDX	(	const G4ParticleDefinition *	part,
		G4double	kineticEnergy,
		const G4MaterialCutsCouple *	couple
	)

inherited

Definition at line 159 of file G4VMscModel.cc.

{
  G4double x;
  if (nullptr != ionisation) {
    x = ionisation->GetDEDX(kinEnergy, couple);
  } else {
    const G4double q = part->GetPDGCharge()*inveplus;
    x = dedx*q*q;
  }
  return x;
}                                                                                                                                                                                                                 

References G4VMscModel::dedx, G4VEnergyLossProcess::GetDEDX(), G4ParticleDefinition::GetPDGCharge(), G4VEmModel::inveplus, and G4VMscModel::ionisation.

Referenced by G4UrbanAdjointMscModel::SampleScattering(), and SampleScattering().

◆ GetDEDX() [2/2]

G4double G4VMscModel::GetDEDX	(	const G4ParticleDefinition *	part,
		G4double	kineticEnergy,
		const G4MaterialCutsCouple *	couple,
		G4double	logKineticEnergy
	)

inherited

Definition at line 174 of file G4VMscModel.cc.

{
  G4double x;
  if (nullptr != ionisation) {
    x = ionisation->GetDEDX(kinEnergy, couple, logKinEnergy);
  } else {
    const G4double q = part->GetPDGCharge()*inveplus;
    x = dedx*q*q;
  }
  return x;
}

References G4VMscModel::dedx, G4VEnergyLossProcess::GetDEDX(), G4ParticleDefinition::GetPDGCharge(), G4VEmModel::inveplus, and G4VMscModel::ionisation.

◆ 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.

◆ GetEnergy()

G4double G4VMscModel::GetEnergy	(	const G4ParticleDefinition *	part,
		G4double	range,
		const G4MaterialCutsCouple *	couple
	)

inherited

Definition at line 224 of file G4VMscModel.cc.

{
  G4double e;
  //G4cout << "G4VMscModel::GetEnergy R(mm)= " << range << "  " << ionisation
  //     << "  Rlocal(mm)= " << localrange << "  Elocal(MeV)= " << localtkin << G4endl;
  if(nullptr != ionisation) { e = ionisation->GetKineticEnergy(range, couple); }
  else {
    e = localtkin;
    if(localrange > range) {
      G4double q = part->GetPDGCharge()*inveplus;
      e -= (localrange - range)*dedx*q*q*couple->GetMaterial()->GetDensity();
    }
  }
  return e;
}

References G4VMscModel::dedx, G4Material::GetDensity(), G4VEnergyLossProcess::GetKineticEnergy(), G4MaterialCutsCouple::GetMaterial(), G4ParticleDefinition::GetPDGCharge(), G4VEmModel::inveplus, G4VMscModel::ionisation, G4VMscModel::localrange, and G4VMscModel::localtkin.

Referenced by G4UrbanAdjointMscModel::ComputeGeomPathLength(), G4GoudsmitSaundersonMscModel::ComputeGeomPathLength(), ComputeGeomPathLength(), G4WentzelVIModel::ComputeGeomPathLength(), G4WentzelVIModel::ComputeTrueStepLength(), G4GoudsmitSaundersonMscModel::SampleMSC(), G4UrbanAdjointMscModel::SampleScattering(), and SampleScattering().

◆ GetIonisation()

G4VEnergyLossProcess * G4VMscModel::GetIonisation ( ) const

inlineinherited

Definition at line 302 of file G4VMscModel.hh.

{
  return ionisation;
}

References G4VMscModel::ionisation.

◆ 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().

◆ GetParticleChangeForMSC()

G4ParticleChangeForMSC * G4VMscModel::GetParticleChangeForMSC ( const G4ParticleDefinition * p = nullptr )

protectedinherited

Definition at line 78 of file G4VMscModel.cc.

{
  // recomputed for each new run
  if(nullptr == safetyHelper) {
    safetyHelper = G4TransportationManager::GetTransportationManager()
      ->GetSafetyHelper();
    safetyHelper->InitialiseHelper();
  }
  G4ParticleChangeForMSC* change = nullptr;
  if (nullptr != pParticleChange) {
    change = static_cast<G4ParticleChangeForMSC*>(pParticleChange);
  } else {
    change = new G4ParticleChangeForMSC();
  }
  if(IsMaster() && nullptr != p) {
 
    // table is always built for low mass particles 
    if(p->GetParticleName() != "GenericIon" &&
       (p->GetPDGMass() < CLHEP::GeV || ForceBuildTableFlag()) ) {
 
      G4EmParameters* param = G4EmParameters::Instance();
      G4LossTableBuilder* builder = 
    G4LossTableManager::Instance()->GetTableBuilder();
      G4double emin = std::max(LowEnergyLimit(), LowEnergyActivationLimit());
      G4double emax = std::min(HighEnergyLimit(), HighEnergyActivationLimit());
      emin = std::max(emin, param->MinKinEnergy());
      emax = std::min(emax, param->MaxKinEnergy());
      if(emin < emax) {
    xSectionTable = builder->BuildTableForModel(xSectionTable, this, p, 
                            emin, emax, true);
      }
    }
  }
  return change;
}

References G4LossTableBuilder::BuildTableForModel(), emax, G4VEmModel::ForceBuildTableFlag(), G4ParticleDefinition::GetParticleName(), G4ParticleDefinition::GetPDGMass(), G4TransportationManager::GetSafetyHelper(), G4LossTableManager::GetTableBuilder(), G4TransportationManager::GetTransportationManager(), CLHEP::GeV, G4VEmModel::HighEnergyActivationLimit(), G4VEmModel::HighEnergyLimit(), G4SafetyHelper::InitialiseHelper(), G4EmParameters::Instance(), G4LossTableManager::Instance(), G4VEmModel::IsMaster(), G4VEmModel::LowEnergyActivationLimit(), G4VEmModel::LowEnergyLimit(), G4INCL::Math::max(), G4EmParameters::MaxKinEnergy(), G4INCL::Math::min(), G4EmParameters::MinKinEnergy(), G4VEmModel::pParticleChange, G4VMscModel::safetyHelper, and G4VEmModel::xSectionTable.

Referenced by G4UrbanAdjointMscModel::Initialise(), G4GoudsmitSaundersonMscModel::Initialise(), Initialise(), and G4WentzelVIModel::Initialise().

◆ 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().

◆ GetRange() [1/2]

G4double G4VMscModel::GetRange	(	const G4ParticleDefinition *	part,
		G4double	kineticEnergy,
		const G4MaterialCutsCouple *	couple
	)

inherited

Definition at line 189 of file G4VMscModel.cc.

{
  //  << ionisation << "  " << part->GetParticleName() << G4endl;
  localtkin = kinEnergy;
  if (nullptr != ionisation) {
    localrange = ionisation->GetRange(kinEnergy, couple);
  } else {
    const G4double q = part->GetPDGCharge()*inveplus;
    localrange = kinEnergy/(dedx*q*q*couple->GetMaterial()->GetDensity());
  }
  //G4cout << "R(mm)= " << localrange << "  "  << ionisation << G4endl;
  return localrange;
}                                                                                                                                                                                                                 

References G4VMscModel::dedx, G4Material::GetDensity(), G4MaterialCutsCouple::GetMaterial(), G4ParticleDefinition::GetPDGCharge(), G4VEnergyLossProcess::GetRange(), G4VEmModel::inveplus, G4VMscModel::ionisation, G4VMscModel::localrange, and G4VMscModel::localtkin.

Referenced by G4VMultipleScattering::AlongStepDoIt(), G4UrbanAdjointMscModel::ComputeTruePathLengthLimit(), G4LowEWentzelVIModel::ComputeTruePathLengthLimit(), G4GoudsmitSaundersonMscModel::ComputeTruePathLengthLimit(), ComputeTruePathLengthLimit(), and G4WentzelVIModel::ComputeTruePathLengthLimit().

◆ GetRange() [2/2]

G4double G4VMscModel::GetRange	(	const G4ParticleDefinition *	part,
		G4double	kineticEnergy,
		const G4MaterialCutsCouple *	couple,
		G4double	logKineticEnergy
	)

inherited

Definition at line 206 of file G4VMscModel.cc.

{
  //G4cout << "G4VMscModel::GetRange E(MeV)= " << kinEnergy << "  "
  //  << ionisation << "  " << part->GetParticleName() << G4endl;
  localtkin = kinEnergy;
  if (nullptr != ionisation) {
    localrange = ionisation->GetRange(kinEnergy, couple, logKinEnergy);
  } else {
    const G4double q = part->GetPDGCharge()*inveplus;
    localrange = kinEnergy/(dedx*q*q*couple->GetMaterial()->GetDensity());
  }
  //G4cout << "R(mm)= " << localrange << "  "  << ionisation << G4endl;
  return localrange;
}                                                                                                                                                                                                                 

References G4VMscModel::dedx, G4Material::GetDensity(), G4MaterialCutsCouple::GetMaterial(), G4ParticleDefinition::GetPDGCharge(), G4VEnergyLossProcess::GetRange(), G4VEmModel::inveplus, G4VMscModel::ionisation, G4VMscModel::localrange, and G4VMscModel::localtkin.

◆ GetTransportMeanFreePath() [1/2]

G4double G4VMscModel::GetTransportMeanFreePath	(	const G4ParticleDefinition *	part,
		G4double	kinEnergy
	)

inlineinherited

Definition at line 319 of file G4VMscModel.hh.

{
  G4double x;
  if (nullptr != xSectionTable) {
    x = pFactor*(*xSectionTable)[basedCoupleIndex]->Value(ekin)/(ekin*ekin);
  } else { 
    x = pFactor*CrossSectionPerVolume(pBaseMaterial, part, ekin, 0.0, DBL_MAX); 
  }
  return (x > 0.0) ? 1.0/x : DBL_MAX;
}

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

Referenced by G4UrbanAdjointMscModel::ComputeGeomPathLength(), ComputeGeomPathLength(), G4WentzelVIModel::ComputeGeomPathLength(), G4UrbanAdjointMscModel::ComputeTruePathLengthLimit(), G4LowEWentzelVIModel::ComputeTruePathLengthLimit(), ComputeTruePathLengthLimit(), G4WentzelVIModel::ComputeTruePathLengthLimit(), G4WentzelVIModel::ComputeTrueStepLength(), G4EmCalculator::GetCrossSectionPerVolume(), G4UrbanAdjointMscModel::SampleCosineTheta(), and SampleCosineTheta().

◆ GetTransportMeanFreePath() [2/2]

G4double G4VMscModel::GetTransportMeanFreePath	(	const G4ParticleDefinition *	part,
		G4double	kinEnergy,
		G4double	logKinEnergy
	)

inlineinherited

Definition at line 332 of file G4VMscModel.hh.

{
  G4double x;
  if (nullptr != xSectionTable) {
    x = pFactor*(*xSectionTable)[basedCoupleIndex]->LogVectorValue(ekin, logekin)/(ekin*ekin);
  } else { 
    x = pFactor*CrossSectionPerVolume(pBaseMaterial, part, ekin, 0.0, DBL_MAX);
  }
  return (x > 0.0) ? 1.0/x : DBL_MAX;
}

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

◆ 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 G4UrbanMscModel::Initialise	(	const G4ParticleDefinition *	p,
		const G4DataVector &
	)

overridevirtual

Implements G4VEmModel.

Definition at line 152 of file G4UrbanMscModel.cc.

{
  // set values of some data members
  SetParticle(p);
  fParticleChange = GetParticleChangeForMSC(p);
  InitialiseParameters(p);
 
  latDisplasmentbackup = latDisplasment;
  dispAlg96 = (G4EmParameters::Instance()->LateralDisplacementAlg96());
 
  // initialise cache only once
  if(0 == msc.size()) {
    G4AutoLock l(&theUrbanMutex);
    if(0 == msc.size()) {
      isFirstInstance = true;
      msc.resize(1, nullptr);
    }
    l.unlock();
  }
  // initialise cache for each new run
  if(isFirstInstance) { InitialiseModelCache(); }
 
  /*
  G4cout << "### G4UrbanMscModel::Initialise done for " 
     << p->GetParticleName() << " type= " << steppingAlgorithm << G4endl;
  G4cout << "    RangeFact= " << facrange << " GeomFact= " << facgeom
     << " SafetyFact= " << facsafety << " LambdaLim= " << lambdalimit
     << G4endl;
  */
}

References dispAlg96, fParticleChange, G4VMscModel::GetParticleChangeForMSC(), InitialiseModelCache(), G4VMscModel::InitialiseParameters(), G4EmParameters::Instance(), isFirstInstance, G4VMscModel::latDisplasment, latDisplasmentbackup, G4EmParameters::LateralDisplacementAlg96(), msc, SetParticle(), anonymous_namespace{G4UrbanMscModel.cc}::theUrbanMutex, and G4TemplateAutoLock< _Mutex_t >::unlock().

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

virtualinherited

Reimplemented in G4PenelopeAnnihilationModel, G4PenelopeBremsstrahlungModel, G4PenelopeGammaConversionModel, G4PenelopeIonisationModel, G4eDPWACoulombScatteringModel, G4eSingleCoulombScatteringModel, G4PAIModel, G4PAIPhotModel, G4JAEAElasticScatteringModel, G4JAEAPolarizedElasticScatteringModel, G4LivermoreComptonModel, G4LivermoreNuclearGammaConversionModel, G4LivermorePolarizedComptonModel, G4LivermorePolarizedGammaConversionModel, G4LivermorePolarizedRayleighModel, G4LivermoreRayleighModel, G4LowEPComptonModel, G4LowEPPolarizedComptonModel, G4PenelopeComptonModel, G4PenelopePhotoElectricModel, G4PenelopeRayleighModel, G4PenelopeRayleighModelMI, G4MuBremsstrahlungModel, G4MuPairProductionModel, G4BetheHeitlerModel, G4eBremParametrizedModel, G4eBremsstrahlungRelModel, G4eCoulombScatteringModel, G4hCoulombScatteringModel, G4KleinNishinaCompton, G4KleinNishinaModel, G4PairProductionRelModel, G4WentzelVIModel, and G4GoudsmitSaundersonMscModel.

Definition at line 204 of file G4VEmModel.cc.

205{}

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

◆ InitialiseModelCache()

void G4UrbanMscModel::InitialiseModelCache ( )

private

Definition at line 1230 of file G4UrbanMscModel.cc.

{
  // it is assumed, that for the second run only addition
  // of a new G4MaterialCutsCouple is possible
  auto theCoupleTable = G4ProductionCutsTable::GetProductionCutsTable();
  size_t numOfCouples = theCoupleTable->GetTableSize();
  if(numOfCouples != msc.size()) { msc.resize(numOfCouples, nullptr); }
  
  for(size_t j=0; j<numOfCouples; ++j) {
    auto aCouple = theCoupleTable->GetMaterialCutsCouple(j);
 
    // cut may be changed before runs
    G4double cut = aCouple->GetProductionCuts()->GetProductionCut(1);
    if(nullptr != msc[j]) {
      msc[j]->ecut = cut;
      continue; 
    }
    // new couple
    msc[j] = new mscData();
    msc[j]->ecut = cut;
    G4double Zeff = aCouple->GetMaterial()->GetIonisation()->GetZeffective();
    msc[j]->Zeff = Zeff;
    msc[j]->sqrtZ = std::sqrt(Zeff);
    G4double lnZ = G4Log(Zeff);
    // correction in theta0 formula
    G4double w = G4Exp(lnZ/6.);
    G4double facz = 0.990395+w*(-0.168386+w*0.093286) ;
    msc[j]->coeffth1 = facz*(1. - 8.7780e-2/Zeff);
    msc[j]->coeffth2 = facz*(4.0780e-2 + 1.7315e-4*Zeff);
 
    // tail parameters
    G4double Z13 = w*w;
    msc[j]->coeffc1 = 2.3785    - Z13*(4.1981e-1 - Z13*6.3100e-2);
    msc[j]->coeffc2 = 4.7526e-1 + Z13*(1.7694    - Z13*3.3885e-1);
    msc[j]->coeffc3 = 2.3683e-1 - Z13*(1.8111    - Z13*3.2774e-1);
    msc[j]->coeffc4 = 1.7888e-2 + Z13*(1.9659e-2 - Z13*2.6664e-3);
 
    msc[j]->Z23 = Z13*Z13;       
 
    msc[j]->stepmina = 27.725/(1.+0.203*Zeff);
    msc[j]->stepminb =  6.152/(1.+0.111*Zeff);
 
    // 21.07.2020
    msc[j]->doverra = 9.6280e-1 - 8.4848e-2*msc[j]->sqrtZ + 4.3769e-3*Zeff;
 
    // 06.10.2020 
    // msc[j]->doverra = 7.7024e-1 - 6.7878e-2*msc[j]->sqrtZ + 3.5015e-3*Zeff;
 
    msc[j]->doverrb = 1.15 - 9.76e-4*Zeff;
  }
}

References G4Exp(), G4Log(), G4ProductionCutsTable::GetProductionCutsTable(), and msc.

Referenced by Initialise().

◆ InitialiseParameters()

void G4VMscModel::InitialiseParameters ( const G4ParticleDefinition * part )

inherited

Definition at line 116 of file G4VMscModel.cc.

{
  if(IsLocked()) { return; }
  G4EmParameters* param = G4EmParameters::Instance();
  if(std::abs(part->GetPDGEncoding()) == 11) {
    steppingAlgorithm = param->MscStepLimitType(); 
    facrange = param->MscRangeFactor(); 
    latDisplasment = param->LateralDisplacement();
  } else {
    steppingAlgorithm = param->MscMuHadStepLimitType(); 
    facrange = param->MscMuHadRangeFactor(); 
    latDisplasment = param->MuHadLateralDisplacement();
  }
  skin = param->MscSkin();
  facgeom = param->MscGeomFactor();
  facsafety = param->MscSafetyFactor();
  lambdalimit = param->MscLambdaLimit();
}

Referenced by G4GoudsmitSaundersonMscModel::Initialise(), Initialise(), and G4WentzelVIModel::Initialise().

◆ IsActive()

G4bool G4VEmModel::IsActive ( G4double kinEnergy ) const

inlineinherited

Definition at line 795 of file G4VEmModel.hh.

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

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

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

◆ IsLocked()

G4bool G4VEmModel::IsLocked ( ) const

inlineinherited

Definition at line 877 of file G4VEmModel.hh.

{
  return isLocked;
}

References G4VEmModel::isLocked.

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

◆ IsMaster()

G4bool G4VEmModel::IsMaster ( ) const

inlineinherited

Definition at line 746 of file G4VEmModel.hh.

{
  return isMaster;
}

References G4VEmModel::isMaster.

◆ LowEnergyActivationLimit()

G4double G4VEmModel::LowEnergyActivationLimit ( ) const

inlineinherited

Definition at line 676 of file G4VEmModel.hh.

{
  return eMinActive;
}

References G4VEmModel::eMinActive.

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

◆ LowEnergyLimit()

G4double G4VEmModel::LowEnergyLimit ( ) const

inlineinherited

Definition at line 662 of file G4VEmModel.hh.

{
  return lowLimit;
}

References G4VEmModel::lowLimit.

◆ LPMFlag()

G4bool 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().

◆ MaxSecondaryEnergy()

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

protectedvirtualinherited

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

Definition at line 432 of file G4VEmModel.cc.

{
  return kineticEnergy;
}

Referenced by G4VEmModel::MaxSecondaryKinEnergy().

◆ MaxSecondaryKinEnergy()

G4double G4VEmModel::MaxSecondaryKinEnergy ( const G4DynamicParticle * dynParticle )

inlineinherited

Definition at line 520 of file G4VEmModel.hh.

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

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

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

◆ MinEnergyCut()

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

virtualinherited

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

Definition at line 424 of file G4VEmModel.cc.

{
  return 0.0;
}

Referenced by G4EmModelManager::Initialise().

◆ MinPrimaryEnergy()

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

virtualinherited

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

Definition at line 415 of file G4VEmModel.cc.

{
  return 0.0;
}

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

◆ ModelDescription()

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

virtualinherited

Reimplemented in G4eeToHadronsMultiModel.

Definition at line 469 of file G4VEmModel.cc.

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

◆ operator=()

G4UrbanMscModel & G4UrbanMscModel::operator= ( const G4UrbanMscModel & 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().

◆ Randomizetlimit()

G4double G4UrbanMscModel::Randomizetlimit ( )

inlineprivate

Definition at line 215 of file G4UrbanMscModel.hh.

{
  G4double res = tlimitmin;
  if(tlimit > tlimitmin)
  {
    res = G4RandGauss::shoot(rndmEngineMod,tlimit,0.1*(tlimit-tlimitmin));
    res = std::max(res, tlimitmin);
  }
  return res;
}

References G4INCL::Math::max(), rndmEngineMod, G4INCL::DeJongSpin::shoot(), tlimit, and tlimitmin.

Referenced by ComputeTruePathLengthLimit().

◆ SampleCosineTheta()

G4double G4UrbanMscModel::SampleCosineTheta	(	G4double	trueStepLength,
		G4double	KineticEnergy
	)

private

Definition at line 875 of file G4UrbanMscModel.cc.

{
  G4double cth = 1.0;
  G4double tau = trueStepLength/lambda0;
 
  G4double lambda1 = GetTransportMeanFreePath(particle, kinEnergy);
  if(std::abs(lambda1 - lambda0) > lambda0*0.01 && lambda1 > 0.)
  {
    // mean tau value
    tau = trueStepLength*G4Log(lambda0/lambda1)/(lambda0-lambda1);
  }
 
  currentTau = tau;
  lambdaeff = trueStepLength/currentTau;
  currentRadLength = couple->GetMaterial()->GetRadlen();
 
  if (tau >= taubig) { cth = -1.+2.*rndmEngineMod->flat(); }
  else if (tau >= tausmall) {
    static const G4double numlim = 0.01;
    static const G4double onethird = 1./3.;
    G4double xmeanth, x2meanth;
    if(tau < numlim) {
      xmeanth = 1.0 - tau*(1.0 - 0.5*tau);
      x2meanth= 1.0 - tau*(5.0 - 6.25*tau)*onethird;
    } else {
      xmeanth = G4Exp(-tau);
      x2meanth = (1.+2.*G4Exp(-2.5*tau))*onethird;
    }
 
    // too large step of low-energy particle
    G4double relloss = 1. - kinEnergy/currentKinEnergy;
    static const G4double rellossmax= 0.50;
    if(relloss > rellossmax) {
      return SimpleScattering(xmeanth,x2meanth);
    }
    // is step extreme small ?
    G4bool extremesmallstep = false;
    G4double tsmall = std::min(tlimitmin,lambdalimit);
    G4double theta0;
    if(trueStepLength > tsmall) {
      theta0 = ComputeTheta0(trueStepLength,kinEnergy);
    } else {
      theta0 = std::sqrt(trueStepLength/tsmall)
    *ComputeTheta0(tsmall,kinEnergy);
      extremesmallstep = true;
    }
 
    static const G4double onesixth = 1./6.;
    static const G4double theta0max = CLHEP::pi*onesixth;
    //G4cout << "Theta0= " << theta0 << " theta0max= " << theta0max 
    //             << "  sqrt(tausmall)= " << sqrt(tausmall) << G4endl;
 
    // protection for very small angles
    G4double theta2 = theta0*theta0;
 
    if(theta2 < tausmall) { return cth; }
    
    if(theta0 > theta0max) {
      return SimpleScattering(xmeanth,x2meanth);
    }
 
    G4double x = theta2*(1.0 - theta2/12.);
    if(theta2 > numlim) {
      G4double sth = 2*std::sin(0.5*theta0);
      x = sth*sth;
    }
 
    // parameter for tail
    G4double ltau= G4Log(tau);
    G4double u = !extremesmallstep ? G4Exp(ltau*onesixth) 
      : G4Exp(G4Log(tsmall/lambda0)*onesixth); 
 
    G4double xx  = G4Log(lambdaeff/currentRadLength);
    G4double xsi = msc[idx]->coeffc1 + 
      u*(msc[idx]->coeffc2+msc[idx]->coeffc3*u)+msc[idx]->coeffc4*xx;
 
    // tail should not be too big
    xsi = std::max(xsi, 1.9); 
      /*
      if(KineticEnergy > 20*MeV && xsi < 1.6) {
        G4cout << "G4UrbanMscModel::SampleCosineTheta: E(GeV)= " 
               << KineticEnergy/GeV 
               << " !!** c= " << xsi
               << " **!! length(mm)= " << trueStepLength << " Zeff= " << Zeff 
               << " " << couple->GetMaterial()->GetName()
               << " tau= " << tau << G4endl;
      }
      */
 
    G4double c = xsi;
 
    if(std::abs(c-3.) < 0.001)      { c = 3.001; }
    else if(std::abs(c-2.) < 0.001) { c = 2.001; }
 
    G4double c1 = c-1.;
    G4double ea = G4Exp(-xsi);
    G4double eaa = 1.-ea ;
    G4double xmean1 = 1.-(1.-(1.+xsi)*ea)*x/eaa;
    G4double x0 = 1. - xsi*x;
 
    // G4cout << " xmean1= " << xmean1 << "  xmeanth= " << xmeanth << G4endl;
 
    if(xmean1 <= 0.999*xmeanth) {
      return SimpleScattering(xmeanth,x2meanth);
    }
    //from continuity of derivatives
    G4double b = 1.+(c-xsi)*x;
 
    G4double b1 = b+1.;
    G4double bx = c*x;
 
    G4double eb1 = G4Exp(G4Log(b1)*c1);
    G4double ebx = G4Exp(G4Log(bx)*c1);
    G4double d = ebx/eb1;
 
    G4double xmean2 = (x0 + d - (bx - b1*d)/(c-2.))/(1. - d);
 
    G4double f1x0 = ea/eaa;
    G4double f2x0 = c1/(c*(1. - d));
    G4double prob = f2x0/(f1x0+f2x0);
 
    G4double qprob = xmeanth/(prob*xmean1+(1.-prob)*xmean2);
 
    // sampling of costheta
    //G4cout << "c= " << c << " qprob= " << qprob << " eb1= " << eb1
    // << " c1= " << c1 << " b1= " << b1 << " bx= " << bx << " eb1= " << eb1
    //             << G4endl;
    rndmEngineMod->flatArray(2, rndmarray);
    if(rndmarray[0] < qprob)
    {
      G4double var = 0;
      if(rndmarray[1] < prob) {
        cth = 1.+G4Log(ea+rndmEngineMod->flat()*eaa)*x;
      } else {
        var = (1.0 - d)*rndmEngineMod->flat();
        if(var < numlim*d) {
          var /= (d*c1); 
          cth = -1.0 + var*(1.0 - 0.5*var*c)*(2. + (c - xsi)*x);
        } else {
          cth = 1. + x*(c - xsi - c*G4Exp(-G4Log(var + d)/c1));
        }
      } 
    } else {
      cth = -1.+2.*rndmarray[1];
    }
  }
  return cth;
}

References ComputeTheta0(), couple, currentKinEnergy, currentRadLength, currentTau, CLHEP::HepRandomEngine::flat(), CLHEP::HepRandomEngine::flatArray(), G4Exp(), G4Log(), G4MaterialCutsCouple::GetMaterial(), G4Material::GetRadlen(), G4VMscModel::GetTransportMeanFreePath(), idx, lambda0, lambdaeff, G4VMscModel::lambdalimit, G4INCL::Math::max(), G4INCL::Math::min(), msc, particle, CLHEP::pi, rndmarray, rndmEngineMod, SimpleScattering(), taubig, tausmall, and tlimitmin.

Referenced by SampleScattering().

◆ SampleDisplacement()

void G4UrbanMscModel::SampleDisplacement	(	G4double	sinTheta,
		G4double	phi
	)

private

Definition at line 1079 of file G4UrbanMscModel.cc.

{ 
  // simple and fast sampling
  // based on single scattering results
  // u = r/rmax : mean value
 
  G4double rmax = std::sqrt((tPathLength-zPathLength)*(tPathLength+zPathLength));
  if(rmax > 0.)
  {
    G4double r = 0.73*rmax;
 
    // simple distribution for v=Phi-phi=psi ~exp(-beta*v)
    // beta determined from the requirement that distribution should give
    // the same mean value than that obtained from the ss simulation
 
    static const G4double cbeta  = 2.160;
    static const G4double cbeta1 = 1. - G4Exp(-cbeta*CLHEP::pi);
    rndmEngineMod->flatArray(2, rndmarray);
    G4double psi = -G4Log(1. - rndmarray[0]*cbeta1)/cbeta;
    G4double Phi = (rndmarray[1] < 0.5) ? phi+psi : phi-psi;
    fDisplacement.set(r*std::cos(Phi),r*std::sin(Phi),0.0);
  }
}

References G4VMscModel::fDisplacement, CLHEP::HepRandomEngine::flatArray(), G4Exp(), G4Log(), CLHEP::pi, rndmarray, rndmEngineMod, CLHEP::Hep3Vector::set(), tPathLength, and zPathLength.

Referenced by SampleScattering().

◆ SampleDisplacementNew()

void G4UrbanMscModel::SampleDisplacementNew	(	G4double	sinTheta,
		G4double	phi
	)

private

Definition at line 1105 of file G4UrbanMscModel.cc.

{
  // best sampling based on single scattering results
  G4double rmax = 
    std::sqrt((tPathLength-zPathLength)*(tPathLength+zPathLength));
  G4double r(0.0);
  G4double u(0.0);
  static const G4double reps = 5.e-3;
 
  if(rmax > 0.)
  {
    static const G4double umax = 0.855;
    static const G4double wlow = 0.750;
 
    static const G4double  ralpha = 6.83e+0;          
    static const G4double  ra1 =-4.16179e+1;       
    static const G4double  ra2 = 1.12548e+2;       
    static const G4double  ra3 =-8.66665e+1;        
    static const G4double  ralpha1 = 0.751*ralpha;        
    static const G4double  ralpha2 =ralpha-ralpha1;        
    static const G4double  rwa1 = G4Exp(ralpha1*reps);
    static const G4double  rwa2 = G4Exp(ralpha1*umax)-rwa1;
    static const G4double  rejamax = 1.16456;
 
    static const G4double  rbeta = 2.18e+1; 
    static const G4double  rb0 = 4.81382e+2;
    static const G4double  rb1 =-1.12842e+4;
    static const G4double  rb2 = 4.57745e+4;
    static const G4double  rbeta1 = 0.732*rbeta;
    static const G4double  rbeta2 = rbeta-rbeta1;
    static const G4double  rwb1 = G4Exp(-rbeta1*umax);
    static const G4double  rwb2 = rwb1-G4Exp(-rbeta1*(1.-reps));
    static const G4double  rejbmax = 1.62651;
 
    G4int count = 0;
    G4double uc,rej;
 
    if(rndmEngineMod->flat() < wlow)
    {
      do {
       rndmEngineMod->flatArray(2, rndmarray);
           u = G4Log(rwa1+rwa2*rndmarray[0])/ralpha1;
           uc = umax-u;
           rej = G4Exp(-ralpha2*uc)*
                (1.+ralpha*uc+ra1*uc*uc+ra2*uc*uc*uc+ra3*uc*uc*uc*uc);
         } while (rejamax*rndmarray[1] > rej && ++count < 1000);
    }
    else
    {
      do {
       rndmEngineMod->flatArray(2, rndmarray);
           u = -G4Log(rwb1-rwb2*rndmarray[0])/rbeta1;
           uc = u-umax;
           rej = G4Exp(-rbeta2*uc)*
                (1.+rbeta*uc+rb0*uc*uc+rb1*uc*uc*uc+rb2*uc*uc*uc*uc);
         } while (rejbmax*rndmarray[1] > rej && ++count < 1000);
    }
    r = rmax*u;
  }
                               
  if(r > 0.)
  {
    // sample Phi using lateral correlation
    // and r/rmax - (Phi-phi) correlation
    // v = Phi-phi = acos(latcorr/(r*sth))
    // from SS simulation f(v)*g(v)               
    // f(v) ~ exp(-a1*v) normalized distribution
    // g(v) rejection function (0 < g(v) <= 1)
    G4double v, rej;
                          
    static const G4double peps = 1.e-4;
    static const G4double Pi = CLHEP::pi;
    static const G4double palpha[10] = {2.300e+0,2.490e+0,2.610e+0,2.820e+0,2.710e+0,
                                        2.750e+0,2.910e+0,3.400e+0,4.150e+0,5.400e+0};
    static const G4double palpha1[10]= {4.600e-2,1.245e-1,2.610e-1,2.820e-1,2.710e-1,
                                        6.875e-1,1.019e+0,1.360e+0,1.660e+0,2.430e+0};
    static const G4double pejmax[10] = {3.513,1.968,1.479,1.239,1.116,
                                        1.081,1.064,1.073,1.103,1.158};
 
    static const G4double pa1[10] = { 3.218e+0, 2.412e+0, 2.715e+0, 2.787e+0, 2.541e+0,
                                      2.508e+0, 2.600e+0, 3.231e+0, 4.588e+0, 6.584e+0};
    static const G4double pa2[10] = {-5.528e-1, 2.523e+0, 1.738e+0, 2.082e+0, 1.423e+0,
                                      4.682e-1,-6.883e-1,-2.147e+0,-5.127e+0,-1.054e+1};
    static const G4double pa3[10] = { 3.618e+0, 2.032e+0, 2.341e+0, 2.172e+0, 7.205e-1,
                                      4.655e-1, 6.318e-1, 1.255e+0, 2.425e+0, 4.938e+0};
    static const G4double pa4[10] = { 2.437e+0, 9.450e-1, 4.349e-1, 2.221e-1, 1.130e-1,
                                      5.405e-2, 2.245e-2, 7.370e-3, 1.456e-3, 1.508e-4};
    static const G4double pw1[10] = {G4Exp(-palpha1[0]*peps),G4Exp(-palpha1[1]*peps),
                                     G4Exp(-palpha1[2]*peps),G4Exp(-palpha1[3]*peps),
                                     G4Exp(-palpha1[4]*peps),G4Exp(-palpha1[5]*peps),
                                     G4Exp(-palpha1[6]*peps),G4Exp(-palpha1[7]*peps),
                                     G4Exp(-palpha1[8]*peps),G4Exp(-palpha1[9]*peps)};
    static const G4double pw2[10] = {pw1[0]-G4Exp(-palpha1[0]*(Pi-peps)),
                                     pw1[1]-G4Exp(-palpha1[1]*(Pi-peps)),
                                     pw1[2]-G4Exp(-palpha1[2]*(Pi-peps)),
                                     pw1[3]-G4Exp(-palpha1[3]*(Pi-peps)),
                                     pw1[4]-G4Exp(-palpha1[4]*(Pi-peps)),
                                     pw1[5]-G4Exp(-palpha1[5]*(Pi-peps)),
                                     pw1[6]-G4Exp(-palpha1[6]*(Pi-peps)),
                                     pw1[7]-G4Exp(-palpha1[7]*(Pi-peps)),
                                     pw1[8]-G4Exp(-palpha1[8]*(Pi-peps)),
                                     pw1[9]-G4Exp(-palpha1[9]*(Pi-peps))};
 
    G4int iphi = (G4int)(u*10.);
    if(iphi < 0)      { iphi = 0; }
    else if(iphi > 9) { iphi = 9; }
    G4int count = 0;
 
    do {
      rndmEngineMod->flatArray(2, rndmarray);
      v = -G4Log(pw1[iphi]-pw2[iphi]*rndmarray[0])/palpha1[iphi];
      rej = (G4Exp(-palpha[iphi]*v)*
            (1+pa1[iphi]*v+pa2[iphi]*v*v+pa3[iphi]*v*v*v)+pa4[iphi])/
            G4Exp(-pw1[iphi]*v);
    }
    // Loop checking, 5-March-2018, Vladimir Ivanchenko
    while (pejmax[iphi]*rndmarray[1] > rej && ++count < 1000);
 
    G4double Phi = (rndmEngineMod->flat() < 0.5) ? phi+v : phi-v;
    fDisplacement.set(r*std::cos(Phi),r*std::sin(Phi),0.0);
  }
}

References G4VMscModel::fDisplacement, CLHEP::HepRandomEngine::flat(), CLHEP::HepRandomEngine::flatArray(), G4Exp(), G4Log(), CLHEP::pi, rndmarray, rndmEngineMod, CLHEP::Hep3Vector::set(), tPathLength, and zPathLength.

Referenced by SampleScattering().

◆ SampleScattering()

G4ThreeVector & G4UrbanMscModel::SampleScattering	(	const G4ThreeVector &	oldDirection,
		G4double	safety
	)

overridevirtual

Implements G4VMscModel.

Definition at line 831 of file G4UrbanMscModel.cc.

{
  fDisplacement.set(0.0,0.0,0.0);
  G4double kinEnergy = currentKinEnergy;
  if (tPathLength > currentRange*dtrl) {
    kinEnergy = GetEnergy(particle,currentRange-tPathLength,couple);
  } else if(tPathLength > currentRange*0.01) {
    kinEnergy -= tPathLength*GetDEDX(particle,currentKinEnergy,couple,
                                     currentLogKinEnergy);
  }
 
  if((kinEnergy <= CLHEP::eV) || (tPathLength <= tlimitminfix) ||
     (tPathLength < tausmall*lambda0)) { return fDisplacement; }
 
  G4double cth = SampleCosineTheta(tPathLength,kinEnergy);
 
  // protection against 'bad' cth values
  if(std::abs(cth) >= 1.0) { return fDisplacement; } 
 
  G4double sth = std::sqrt((1.0 - cth)*(1.0 + cth));
  G4double phi = CLHEP::twopi*rndmEngineMod->flat();
  G4ThreeVector newDirection(sth*std::cos(phi),sth*std::sin(phi),cth);
  newDirection.rotateUz(oldDirection);
 
  fParticleChange->ProposeMomentumDirection(newDirection);
  /*
  G4cout << "G4UrbanMscModel::SampleSecondaries: e(MeV)= " << kineticEnergy
         << " sinTheta= " << sth << " safety(mm)= " << safety
         << " trueStep(mm)= " << tPathLength
         << " geomStep(mm)= " << zPathLength
         << G4endl;
  */
 
  if (latDisplasment && currentTau >= tausmall) {
    if(dispAlg96) { SampleDisplacement(sth, phi); }
    else          { SampleDisplacementNew(cth, phi); }
    fDisplacement.rotateUz(oldDirection);
  }
  return fDisplacement;
}

References couple, currentKinEnergy, currentLogKinEnergy, currentRange, currentTau, dispAlg96, G4VMscModel::dtrl, CLHEP::eV, G4VMscModel::fDisplacement, CLHEP::HepRandomEngine::flat(), fParticleChange, G4VMscModel::GetDEDX(), G4VMscModel::GetEnergy(), lambda0, G4VMscModel::latDisplasment, particle, G4ParticleChangeForMSC::ProposeMomentumDirection(), rndmEngineMod, CLHEP::Hep3Vector::rotateUz(), SampleCosineTheta(), SampleDisplacement(), SampleDisplacementNew(), CLHEP::Hep3Vector::set(), tausmall, tlimitminfix, tPathLength, and CLHEP::twopi.

◆ SampleSecondaries()

void G4VMscModel::SampleSecondaries	(	std::vector< G4DynamicParticle * > *	,
		const G4MaterialCutsCouple *	,
		const G4DynamicParticle *	,
		G4double	tmin,
		G4double	tmax
	)

overridevirtualinherited

Implements G4VEmModel.

Definition at line 151 of file G4VMscModel.cc.

155{}

◆ 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(), 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.

◆ SetGeomFactor()

void G4VMscModel::SetGeomFactor ( G4double val )

inlineinherited

Definition at line 237 of file G4VMscModel.hh.

{
  if(!IsLocked()) { facgeom = val; }
}

References G4VMscModel::facgeom, and G4VEmModel::IsLocked().

◆ SetHighEnergyLimit()

void G4VEmModel::SetHighEnergyLimit ( G4double val )

inlineinherited

Definition at line 767 of file G4VEmModel.hh.

{
  highLimit = val;
}

References G4VEmModel::highLimit.

◆ SetIonisation()

void G4VMscModel::SetIonisation	(	G4VEnergyLossProcess *	p,
		const G4ParticleDefinition *	part
	)

inlineinherited

Definition at line 309 of file G4VMscModel.hh.

{
  ionisation = p;
  currentPart = part;
}

References G4VMscModel::currentPart, and G4VMscModel::ionisation.

Referenced by G4VMultipleScattering::PreparePhysicsTable(), and G4VMultipleScattering::StartTracking().

◆ SetLambdaLimit()

void G4VMscModel::SetLambdaLimit ( G4double val )

inlineinherited

Definition at line 244 of file G4VMscModel.hh.

{
  if(!IsLocked()) { lambdalimit = val; }
}

References G4VEmModel::IsLocked(), and G4VMscModel::lambdalimit.

◆ SetLateralDisplasmentFlag()

void G4VMscModel::SetLateralDisplasmentFlag ( G4bool val )

inlineinherited

Definition at line 216 of file G4VMscModel.hh.

{
  if(!IsLocked()) { latDisplasment = val; }
}

References G4VEmModel::IsLocked(), and G4VMscModel::latDisplasment.

Referenced by G4EmModelActivator::SetMscParameters().

◆ SetLocked()

void G4VEmModel::SetLocked ( G4bool val )

inlineinherited

Definition at line 884 of file G4VEmModel.hh.

{
  isLocked = val;
}

References G4VEmModel::isLocked.

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

◆ SetLowEnergyLimit()

void G4VEmModel::SetLowEnergyLimit ( G4double val )

inlineinherited

Definition at line 774 of file G4VEmModel.hh.

{
  lowLimit = val;
}

References G4VEmModel::lowLimit.

◆ SetLPMFlag()

void 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 G4UrbanMscModel::SetParticle ( const G4ParticleDefinition * p )

inlineprivate

Definition at line 203 of file G4UrbanMscModel.hh.

{
  if (p != particle) {
    particle = p;
    mass = p->GetPDGMass();
    charge = p->GetPDGCharge()/CLHEP::eplus;
    chargeSquare = charge*charge;
  }
}

References charge, chargeSquare, CLHEP::eplus, G4ParticleDefinition::GetPDGCharge(), G4ParticleDefinition::GetPDGMass(), mass, and particle.

Referenced by ComputeCrossSectionPerAtom(), Initialise(), and StartTracking().

◆ 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().

◆ SetRangeFactor()

void G4VMscModel::SetRangeFactor ( G4double val )

inlineinherited

Definition at line 230 of file G4VMscModel.hh.

{
  if(!IsLocked()) { facrange = val; }
}

References G4VMscModel::facrange, and G4VEmModel::IsLocked().

Referenced by G4EmModelActivator::SetMscParameters().

◆ SetSafetyFactor()

void G4VMscModel::SetSafetyFactor ( G4double val )

inlineinherited

Definition at line 251 of file G4VMscModel.hh.

{
  if(!IsLocked()) { facsafety = val; }
}

References G4VMscModel::facsafety, and G4VEmModel::IsLocked().

◆ SetSampleZ()

void G4VMscModel::SetSampleZ ( G4bool val )

inlineinherited

Definition at line 265 of file G4VMscModel.hh.

{
  if(!IsLocked()) { samplez = val; }
}

References G4VEmModel::IsLocked(), and G4VMscModel::samplez.

◆ 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().

◆ SetSkin()

void G4VMscModel::SetSkin ( G4double val )

inlineinherited

Definition at line 223 of file G4VMscModel.hh.

{
  if(!IsLocked()) { skin = val; }
}

References G4VEmModel::IsLocked(), and G4VMscModel::skin.

Referenced by G4EmModelActivator::SetMscParameters().

◆ SetStepLimitType()

void G4VMscModel::SetStepLimitType ( G4MscStepLimitType val )

inlineinherited

Definition at line 258 of file G4VMscModel.hh.

{
  if(!IsLocked()) { steppingAlgorithm = val; }
}

References G4VEmModel::IsLocked(), and G4VMscModel::steppingAlgorithm.

Referenced by G4EmModelActivator::SetMscParameters().

◆ 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().

◆ SimpleScattering()

G4double G4UrbanMscModel::SimpleScattering	(	G4double	xmeanth,
		G4double	x2meanth
	)

inlineprivate

Definition at line 229 of file G4UrbanMscModel.hh.

{
  // 'large angle scattering'
  // 2 model functions with correct xmean and x2mean
  G4double a = (2.*xmeanth+9.*x2meanth-3.)/(2.*xmeanth-3.*x2meanth+1.);
  G4double prob = (a+2.)*xmeanth/a;
 
  // sampling
  rndmEngineMod->flatArray(2, rndmarray);
  return (rndmarray[1] < prob) ? 
    -1.+2.*G4Exp(G4Log(rndmarray[0])/(a+1.)) : -1.+2.*rndmarray[0];
}

References CLHEP::HepRandomEngine::flatArray(), G4Exp(), G4Log(), rndmarray, and rndmEngineMod.

Referenced by SampleCosineTheta().

◆ StartTracking()

void G4UrbanMscModel::StartTracking ( G4Track * track )

overridevirtual

Reimplemented from G4VEmModel.

Definition at line 432 of file G4UrbanMscModel.cc.

{
  SetParticle(track->GetDynamicParticle()->GetDefinition());
  firstStep = true; 
  insideskin = false;
  fr = facrange;
  tlimit = tgeom = rangeinit = rangecut = geombig;
  smallstep     = 1.e10;
  stepmin       = tlimitminfix;
  tlimitmin     = 10.*tlimitminfix;            
  rndmEngineMod = G4Random::getTheEngine();
}

References G4VMscModel::facrange, firstStep, fr, geombig, G4DynamicParticle::GetDefinition(), G4Track::GetDynamicParticle(), insideskin, rangecut, rangeinit, rndmEngineMod, SetParticle(), smallstep, stepmin, tgeom, tlimit, tlimitmin, and tlimitminfix.

◆ 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().

◆ charge

G4double G4UrbanMscModel::charge

private

Definition at line 138 of file G4UrbanMscModel.hh.

Referenced by ComputeCrossSectionPerAtom(), ComputeTheta0(), G4UrbanMscModel(), and SetParticle().

◆ chargeSquare

G4double G4UrbanMscModel::chargeSquare

private

Definition at line 138 of file G4UrbanMscModel.hh.

Referenced by ComputeCrossSectionPerAtom(), G4UrbanMscModel(), and SetParticle().

◆ couple

const G4MaterialCutsCouple* G4UrbanMscModel::couple

private

Definition at line 134 of file G4UrbanMscModel.hh.

Referenced by ComputeGeomPathLength(), ComputeTruePathLengthLimit(), G4UrbanMscModel(), SampleCosineTheta(), and SampleScattering().

◆ currentCoupleIndex

size_t G4VEmModel::currentCoupleIndex = 0

protectedinherited

Definition at line 448 of file G4VEmModel.hh.

Referenced by G4VEmModel::SetCurrentCouple().

◆ currentKinEnergy

G4double G4UrbanMscModel::currentKinEnergy

private

Definition at line 166 of file G4UrbanMscModel.hh.

Referenced by ComputeGeomPathLength(), ComputeStepmin(), ComputeTheta0(), ComputeTlimitmin(), ComputeTruePathLengthLimit(), G4UrbanMscModel(), SampleCosineTheta(), and SampleScattering().

◆ currentLogKinEnergy

G4double G4UrbanMscModel::currentLogKinEnergy

private

Definition at line 167 of file G4UrbanMscModel.hh.

Referenced by ComputeTruePathLengthLimit(), G4UrbanMscModel(), and SampleScattering().

◆ currentPart

const G4ParticleDefinition* G4VMscModel::currentPart = nullptr

privateinherited

Definition at line 188 of file G4VMscModel.hh.

Referenced by G4VMscModel::SetIonisation().

◆ currentRadLength

G4double G4UrbanMscModel::currentRadLength

private

Definition at line 170 of file G4UrbanMscModel.hh.

Referenced by ComputeTheta0(), G4UrbanMscModel(), and SampleCosineTheta().

◆ currentRange

G4double G4UrbanMscModel::currentRange

private

Definition at line 168 of file G4UrbanMscModel.hh.

Referenced by ComputeGeomPathLength(), ComputeTruePathLengthLimit(), ComputeTrueStepLength(), G4UrbanMscModel(), and SampleScattering().

◆ currentTau

G4double G4UrbanMscModel::currentTau

private

Definition at line 144 of file G4UrbanMscModel.hh.

Referenced by G4UrbanMscModel(), SampleCosineTheta(), and SampleScattering().

◆ dedx

G4double G4VMscModel::dedx = 0.0

privateinherited

Definition at line 190 of file G4VMscModel.hh.

Referenced by G4VMscModel::G4VMscModel(), G4VMscModel::GetDEDX(), G4VMscModel::GetEnergy(), and G4VMscModel::GetRange().

◆ dispAlg96

G4bool G4UrbanMscModel::dispAlg96

private

Definition at line 195 of file G4UrbanMscModel.hh.

Referenced by G4UrbanMscModel(), Initialise(), and SampleScattering().

◆ drr

G4double G4UrbanMscModel::drr

private

Definition at line 173 of file G4UrbanMscModel.hh.

Referenced by ComputeTruePathLengthLimit(), and G4UrbanMscModel().

◆ dtrl

G4double G4VMscModel::dtrl = 0.05

protectedinherited

Definition at line 200 of file G4VMscModel.hh.

Referenced by G4UrbanAdjointMscModel::ComputeGeomPathLength(), G4GoudsmitSaundersonMscModel::ComputeGeomPathLength(), ComputeGeomPathLength(), G4UrbanAdjointMscModel::SampleScattering(), and SampleScattering().

◆ elmSelectors

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

privateinherited

Definition at line 419 of file G4VEmModel.hh.

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

◆ eMaxActive

G4double G4VEmModel::eMaxActive = DBL_MAX

privateinherited

Definition at line 439 of file G4VEmModel.hh.

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

◆ eMinActive

G4double G4VEmModel::eMinActive = 0.0

privateinherited

Definition at line 438 of file G4VEmModel.hh.

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

◆ facgeom

G4double G4VMscModel::facgeom = 2.5

protectedinherited

Definition at line 197 of file G4VMscModel.hh.

Referenced by G4UrbanAdjointMscModel::ComputeTruePathLengthLimit(), G4LowEWentzelVIModel::ComputeTruePathLengthLimit(), G4GoudsmitSaundersonMscModel::ComputeTruePathLengthLimit(), ComputeTruePathLengthLimit(), G4WentzelVIModel::ComputeTruePathLengthLimit(), G4VMscModel::DumpParameters(), G4VMscModel::InitialiseParameters(), and G4VMscModel::SetGeomFactor().

◆ facrange

G4double G4VMscModel::facrange = 0.04

protectedinherited

Definition at line 196 of file G4VMscModel.hh.

Referenced by G4UrbanAdjointMscModel::ComputeTruePathLengthLimit(), G4LowEWentzelVIModel::ComputeTruePathLengthLimit(), G4GoudsmitSaundersonMscModel::ComputeTruePathLengthLimit(), ComputeTruePathLengthLimit(), G4WentzelVIModel::ComputeTruePathLengthLimit(), G4VMscModel::DumpParameters(), G4VMscModel::InitialiseParameters(), G4VMscModel::SetRangeFactor(), G4UrbanAdjointMscModel::StartTracking(), and StartTracking().

◆ facsafety

G4double G4VMscModel::facsafety = 0.6

protectedinherited

Definition at line 198 of file G4VMscModel.hh.

Referenced by G4UrbanAdjointMscModel::ComputeTruePathLengthLimit(), G4LowEWentzelVIModel::ComputeTruePathLengthLimit(), G4GoudsmitSaundersonMscModel::ComputeTruePathLengthLimit(), ComputeTruePathLengthLimit(), G4WentzelVIModel::ComputeTruePathLengthLimit(), G4VMscModel::DumpParameters(), G4UrbanAdjointMscModel::G4UrbanAdjointMscModel(), G4VMscModel::InitialiseParameters(), and G4VMscModel::SetSafetyFactor().

◆ 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().

◆ fDisplacement

G4ThreeVector G4VMscModel::fDisplacement

protectedinherited

Definition at line 208 of file G4VMscModel.hh.

Referenced by G4UrbanAdjointMscModel::SampleDisplacement(), SampleDisplacement(), G4UrbanAdjointMscModel::SampleDisplacementNew(), SampleDisplacementNew(), G4UrbanAdjointMscModel::SampleScattering(), SampleScattering(), G4WentzelVIModel::SampleScattering(), and G4DummyModel::SampleScattering().

◆ 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().

◆ finalr

G4double G4UrbanMscModel::finalr

private

Definition at line 173 of file G4UrbanMscModel.hh.

Referenced by ComputeTruePathLengthLimit(), and G4UrbanMscModel().

◆ firstStep

G4bool G4UrbanMscModel::firstStep

private

Definition at line 191 of file G4UrbanMscModel.hh.

Referenced by ComputeTruePathLengthLimit(), G4UrbanMscModel(), and StartTracking().

◆ 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

G4ParticleChangeForMSC* G4UrbanMscModel::fParticleChange

private

Definition at line 132 of file G4UrbanMscModel.hh.

Referenced by G4UrbanMscModel(), Initialise(), and SampleScattering().

◆ fr

G4double G4UrbanMscModel::fr

private

Definition at line 139 of file G4UrbanMscModel.hh.

Referenced by ComputeTruePathLengthLimit(), G4UrbanMscModel(), and StartTracking().

◆ 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().

◆ geombig

G4double G4UrbanMscModel::geombig

private

Definition at line 150 of file G4UrbanMscModel.hh.

Referenced by ComputeTruePathLengthLimit(), G4UrbanMscModel(), and StartTracking().

◆ geomlimit

G4double G4UrbanMscModel::geomlimit

private

Definition at line 152 of file G4UrbanMscModel.hh.

Referenced by ComputeTruePathLengthLimit(), and G4UrbanMscModel().

◆ geomMax

G4double G4VMscModel::geomMax

protectedinherited

Definition at line 203 of file G4VMscModel.hh.

◆ geommin

G4double G4UrbanMscModel::geommin

private

Definition at line 151 of file G4UrbanMscModel.hh.

Referenced by ComputeTruePathLengthLimit(), and G4UrbanMscModel().

◆ geomMin

G4double G4VMscModel::geomMin

protectedinherited

Definition at line 202 of file G4VMscModel.hh.

◆ highLimit

G4double G4VEmModel::highLimit

privateinherited

Definition at line 437 of file G4VEmModel.hh.

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

◆ idx

G4int G4UrbanMscModel::idx

private

Definition at line 189 of file G4UrbanMscModel.hh.

Referenced by ComputeStepmin(), ComputeTheta0(), ComputeTlimitmin(), ComputeTruePathLengthLimit(), G4UrbanMscModel(), and SampleCosineTheta().

◆ insideskin

G4bool G4UrbanMscModel::insideskin

private

Definition at line 192 of file G4UrbanMscModel.hh.

Referenced by ComputeGeomPathLength(), ComputeTruePathLengthLimit(), ComputeTrueStepLength(), G4UrbanMscModel(), and StartTracking().

◆ 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().

◆ invmev

G4double G4UrbanMscModel::invmev

private

Definition at line 176 of file G4UrbanMscModel.hh.

Referenced by ComputeStepmin(), and G4UrbanMscModel().

◆ ionisation

G4VEnergyLossProcess* G4VMscModel::ionisation = nullptr

privateinherited

Definition at line 187 of file G4VMscModel.hh.

Referenced by G4VMscModel::GetDEDX(), G4VMscModel::GetEnergy(), G4VMscModel::GetIonisation(), G4VMscModel::GetRange(), and G4VMscModel::SetIonisation().

◆ isFirstInstance

G4bool G4UrbanMscModel::isFirstInstance = false

private

Definition at line 196 of file G4UrbanMscModel.hh.

Referenced by Initialise(), and ~G4UrbanMscModel().

◆ 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().

◆ lambda0

G4double G4UrbanMscModel::lambda0

private

Definition at line 158 of file G4UrbanMscModel.hh.

Referenced by ComputeGeomPathLength(), ComputeStepmin(), ComputeTruePathLengthLimit(), ComputeTrueStepLength(), G4UrbanMscModel(), SampleCosineTheta(), and SampleScattering().

◆ lambdaeff

G4double G4UrbanMscModel::lambdaeff

private

Definition at line 159 of file G4UrbanMscModel.hh.

Referenced by ComputeGeomPathLength(), G4UrbanMscModel(), and SampleCosineTheta().

◆ lambdalimit

G4double G4VMscModel::lambdalimit

protectedinherited

Definition at line 201 of file G4VMscModel.hh.

Referenced by ComputeTruePathLengthLimit(), G4VMscModel::DumpParameters(), G4VMscModel::InitialiseParameters(), SampleCosineTheta(), and G4VMscModel::SetLambdaLimit().

◆ latDisplasment

G4bool G4VMscModel::latDisplasment = true

protectedinherited

Definition at line 206 of file G4VMscModel.hh.

Referenced by G4UrbanAdjointMscModel::ComputeTruePathLengthLimit(), ComputeTruePathLengthLimit(), G4VMscModel::DumpParameters(), G4UrbanAdjointMscModel::Initialise(), Initialise(), G4VMscModel::InitialiseParameters(), G4UrbanAdjointMscModel::SampleScattering(), SampleScattering(), G4WentzelVIModel::SampleScattering(), and G4VMscModel::SetLateralDisplasmentFlag().

◆ latDisplasmentbackup

G4bool G4UrbanMscModel::latDisplasmentbackup

private

Definition at line 194 of file G4UrbanMscModel.hh.

Referenced by ComputeTruePathLengthLimit(), G4UrbanMscModel(), and Initialise().

◆ localElmSelectors

G4bool G4VEmModel::localElmSelectors = true

privateinherited

Definition at line 460 of file G4VEmModel.hh.

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

◆ localrange

G4double G4VMscModel::localrange = DBL_MAX

privateinherited

Definition at line 192 of file G4VMscModel.hh.

Referenced by G4VMscModel::GetEnergy(), and G4VMscModel::GetRange().

◆ localTable

G4bool G4VEmModel::localTable = true

privateinherited

Definition at line 459 of file G4VEmModel.hh.

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

◆ localtkin

G4double G4VMscModel::localtkin = 0.0

privateinherited

Definition at line 191 of file G4VMscModel.hh.

Referenced by G4VMscModel::GetEnergy(), and G4VMscModel::GetRange().

◆ lossFlucFlag

G4bool G4VEmModel::lossFlucFlag = true

protectedinherited

Definition at line 450 of file G4VEmModel.hh.

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

◆ lowLimit

G4double G4VEmModel::lowLimit

privateinherited

Definition at line 436 of file G4VEmModel.hh.

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

◆ mass

G4double G4UrbanMscModel::mass

private

Definition at line 137 of file G4UrbanMscModel.hh.

Referenced by ComputeCrossSectionPerAtom(), ComputeGeomPathLength(), ComputeTheta0(), ComputeTruePathLengthLimit(), G4UrbanMscModel(), and SetParticle().

◆ masslimite

G4double G4UrbanMscModel::masslimite

private

Definition at line 139 of file G4UrbanMscModel.hh.

Referenced by ComputeTruePathLengthLimit(), and G4UrbanMscModel().

◆ msc

std::vector< G4UrbanMscModel::mscData * > G4UrbanMscModel::msc

staticprivate

Definition at line 186 of file G4UrbanMscModel.hh.

Referenced by ComputeStepmin(), ComputeTheta0(), ComputeTlimitmin(), ComputeTruePathLengthLimit(), Initialise(), InitialiseModelCache(), SampleCosineTheta(), and ~G4UrbanMscModel().

◆ name

const G4String G4VEmModel::name

privateinherited

Definition at line 465 of file G4VEmModel.hh.

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

◆ nsec

G4int G4VEmModel::nsec = 5

privateinherited

Definition at line 444 of file G4VEmModel.hh.

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

◆ nSelectors

G4int G4VEmModel::nSelectors = 0

privateinherited

Definition at line 443 of file G4VEmModel.hh.

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

◆ par1

G4double G4UrbanMscModel::par1

private

Definition at line 162 of file G4UrbanMscModel.hh.

Referenced by ComputeGeomPathLength(), ComputeTrueStepLength(), and G4UrbanMscModel().

◆ par2

G4double G4UrbanMscModel::par2

private

Definition at line 162 of file G4UrbanMscModel.hh.

Referenced by ComputeGeomPathLength(), and G4UrbanMscModel().

◆ par3

G4double G4UrbanMscModel::par3

private

Definition at line 162 of file G4UrbanMscModel.hh.

Referenced by ComputeGeomPathLength(), ComputeTrueStepLength(), and G4UrbanMscModel().

◆ particle

const G4ParticleDefinition* G4UrbanMscModel::particle

private

Definition at line 130 of file G4UrbanMscModel.hh.

Referenced by emcalc_gui.MainWindow::cb_select_particle(), emcalc_gui.MainWindow::cb_show_plot(), ComputeGeomPathLength(), ComputeTheta0(), ComputeTlimitmin(), ComputeTruePathLengthLimit(), G4UrbanMscModel(), SampleCosineTheta(), SampleScattering(), and 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().

◆ positron

const G4ParticleDefinition* G4UrbanMscModel::positron

private

Definition at line 131 of file G4UrbanMscModel.hh.

Referenced by ComputeTheta0(), ComputeTlimitmin(), and G4UrbanMscModel().

◆ 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().

◆ presafety

G4double G4UrbanMscModel::presafety

private

Definition at line 156 of file G4UrbanMscModel.hh.

Referenced by ComputeTruePathLengthLimit(), and G4UrbanMscModel().

◆ rangecut

G4double G4UrbanMscModel::rangecut

private

Definition at line 172 of file G4UrbanMscModel.hh.

Referenced by ComputeTruePathLengthLimit(), G4UrbanMscModel(), and StartTracking().

◆ rangeinit

G4double G4UrbanMscModel::rangeinit

private

Definition at line 169 of file G4UrbanMscModel.hh.

Referenced by ComputeTruePathLengthLimit(), G4UrbanMscModel(), and StartTracking().

◆ rndmarray

G4double G4UrbanMscModel::rndmarray[2]

private

Definition at line 177 of file G4UrbanMscModel.hh.

Referenced by G4UrbanMscModel(), SampleCosineTheta(), SampleDisplacement(), SampleDisplacementNew(), and SimpleScattering().

◆ rndmEngineMod

CLHEP::HepRandomEngine* G4UrbanMscModel::rndmEngineMod

private

Definition at line 128 of file G4UrbanMscModel.hh.

Referenced by G4UrbanMscModel(), Randomizetlimit(), SampleCosineTheta(), SampleDisplacement(), SampleDisplacementNew(), SampleScattering(), SimpleScattering(), and StartTracking().

◆ safetyHelper

G4SafetyHelper* G4VMscModel::safetyHelper = nullptr

privateinherited

Definition at line 186 of file G4VMscModel.hh.

Referenced by G4VMscModel::ComputeGeomLimit(), G4VMscModel::ComputeSafety(), and G4VMscModel::GetParticleChangeForMSC().

◆ samplez

G4bool G4VMscModel::samplez = false

protectedinherited

Definition at line 205 of file G4VMscModel.hh.

Referenced by G4VMscModel::SetSampleZ().

◆ secondaryThreshold

G4double G4VEmModel::secondaryThreshold = DBL_MAX

privateinherited

Definition at line 440 of file G4VEmModel.hh.

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

◆ skin

G4double G4VMscModel::skin = 1.0

protectedinherited

Definition at line 199 of file G4VMscModel.hh.

Referenced by G4UrbanAdjointMscModel::ComputeTruePathLengthLimit(), G4GoudsmitSaundersonMscModel::ComputeTruePathLengthLimit(), ComputeTruePathLengthLimit(), G4VMscModel::DumpParameters(), G4UrbanAdjointMscModel::G4UrbanAdjointMscModel(), G4UrbanMscModel(), G4VMscModel::InitialiseParameters(), and G4VMscModel::SetSkin().

◆ skindepth

G4double G4UrbanMscModel::skindepth

private

Definition at line 153 of file G4UrbanMscModel.hh.

Referenced by ComputeTruePathLengthLimit(), and G4UrbanMscModel().

◆ smallstep

G4double G4UrbanMscModel::smallstep

private

Definition at line 154 of file G4UrbanMscModel.hh.

Referenced by ComputeTruePathLengthLimit(), G4UrbanMscModel(), and StartTracking().

◆ stepmin

G4double G4UrbanMscModel::stepmin

private

Definition at line 164 of file G4UrbanMscModel.hh.

Referenced by ComputeTlimitmin(), ComputeTruePathLengthLimit(), G4UrbanMscModel(), and StartTracking().

◆ steppingAlgorithm

G4MscStepLimitType G4VMscModel::steppingAlgorithm

protectedinherited

Definition at line 209 of file G4VMscModel.hh.

Referenced by G4UrbanAdjointMscModel::ComputeTruePathLengthLimit(), G4LowEWentzelVIModel::ComputeTruePathLengthLimit(), G4GoudsmitSaundersonMscModel::ComputeTruePathLengthLimit(), ComputeTruePathLengthLimit(), G4WentzelVIModel::ComputeTruePathLengthLimit(), G4VMscModel::DumpParameters(), G4VMscModel::InitialiseParameters(), G4GoudsmitSaundersonMscModel::SampleScattering(), and G4VMscModel::SetStepLimitType().

◆ taubig

G4double G4UrbanMscModel::taubig

private

Definition at line 141 of file G4UrbanMscModel.hh.

Referenced by G4UrbanMscModel(), and SampleCosineTheta().

◆ taulim

G4double G4UrbanMscModel::taulim

private

Definition at line 143 of file G4UrbanMscModel.hh.

Referenced by ComputeGeomPathLength(), and G4UrbanMscModel().

◆ tausmall

G4double G4UrbanMscModel::tausmall

private

Definition at line 142 of file G4UrbanMscModel.hh.

Referenced by ComputeGeomPathLength(), ComputeTrueStepLength(), G4UrbanMscModel(), SampleCosineTheta(), and SampleScattering().

◆ tgeom

G4double G4UrbanMscModel::tgeom

private

Definition at line 148 of file G4UrbanMscModel.hh.

Referenced by ComputeTruePathLengthLimit(), G4UrbanMscModel(), and StartTracking().

◆ 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().

◆ theLPMflag

G4bool G4VEmModel::theLPMflag = false

privateinherited

Definition at line 454 of file G4VEmModel.hh.

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

◆ theManager

G4LossTableManager* G4UrbanMscModel::theManager

private

Definition at line 135 of file G4UrbanMscModel.hh.

Referenced by G4UrbanMscModel().

◆ tlimit

G4double G4UrbanMscModel::tlimit

private

Definition at line 145 of file G4UrbanMscModel.hh.

Referenced by ComputeTruePathLengthLimit(), G4UrbanMscModel(), Randomizetlimit(), and StartTracking().

◆ tlimitmin

G4double G4UrbanMscModel::tlimitmin

private

Definition at line 146 of file G4UrbanMscModel.hh.

Referenced by ComputeTruePathLengthLimit(), G4UrbanMscModel(), Randomizetlimit(), SampleCosineTheta(), and StartTracking().

◆ tlimitminfix

G4double G4UrbanMscModel::tlimitminfix

private

Definition at line 147 of file G4UrbanMscModel.hh.

Referenced by ComputeTlimitmin(), ComputeTruePathLengthLimit(), G4UrbanMscModel(), SampleScattering(), and StartTracking().

◆ tlimitminfix2

G4double G4UrbanMscModel::tlimitminfix2

private

Definition at line 147 of file G4UrbanMscModel.hh.

Referenced by ComputeGeomPathLength(), ComputeTrueStepLength(), and G4UrbanMscModel().

◆ tlow

G4double G4UrbanMscModel::tlow

private

Definition at line 175 of file G4UrbanMscModel.hh.

Referenced by ComputeTlimitmin(), and G4UrbanMscModel().

◆ tPathLength

G4double G4UrbanMscModel::tPathLength

private

Definition at line 160 of file G4UrbanMscModel.hh.

Referenced by ComputeGeomPathLength(), ComputeTruePathLengthLimit(), ComputeTrueStepLength(), G4UrbanMscModel(), SampleDisplacement(), SampleDisplacementNew(), and SampleScattering().

◆ 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().

◆ zPathLength

G4double G4UrbanMscModel::zPathLength

private

Definition at line 161 of file G4UrbanMscModel.hh.

Referenced by ComputeGeomPathLength(), ComputeTrueStepLength(), G4UrbanMscModel(), SampleDisplacement(), and SampleDisplacementNew().

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

source/processes/electromagnetic/standard/include/G4UrbanMscModel.hh
source/processes/electromagnetic/standard/src/G4UrbanMscModel.cc

Data Structures

Public Member Functions

Protected Member Functions

Protected Attributes

Private Member Functions

Private Attributes

Static Private Attributes

Detailed Description

Constructor & Destructor Documentation

◆ G4UrbanMscModel() [1/2]

◆ ~G4UrbanMscModel()

◆ G4UrbanMscModel() [2/2]

Member Function Documentation

◆ ChargeSquareRatio()

◆ ComputeCrossSectionPerAtom() [1/2]

◆ ComputeCrossSectionPerAtom() [2/2]

◆ ComputeCrossSectionPerShell()

◆ ComputeDEDX()

◆ ComputeDEDXPerVolume()

◆ ComputeGeomLimit()

◆ ComputeGeomPathLength()

◆ ComputeMeanFreePath()

◆ ComputeSafety()

◆ ComputeStepmin()

◆ ComputeTheta0()

◆ ComputeTlimitmin()

◆ ComputeTruePathLengthLimit()

◆ ComputeTrueStepLength()

◆ ConvertTrueToGeom()

◆ CorrectionsAlongStep()

◆ CrossSection()

◆ CrossSectionPerVolume()

◆ CurrentCouple()

◆ DeexcitationFlag()

◆ DefineForRegion()

◆ DumpParameters()

◆ FillNumberOfSecondaries()

◆ ForceBuildTableFlag()

◆ GetAngularDistribution()

◆ GetChargeSquareRatio()

◆ GetCrossSectionTable()

◆ GetCurrentElement()

◆ GetCurrentIsotope()

◆ GetDEDX() [1/2]

◆ GetDEDX() [2/2]

◆ GetElementData()

◆ GetElementSelectors()

◆ GetEnergy()

◆ GetIonisation()

◆ GetModelOfFluctuations()

◆ GetName()

◆ GetPartialCrossSection()

◆ GetParticleChangeForGamma()

◆ GetParticleChangeForLoss()

◆ GetParticleChangeForMSC()

◆ GetParticleCharge()

◆ GetRange() [1/2]

◆ GetRange() [2/2]

◆ GetTransportMeanFreePath() [1/2]

◆ GetTransportMeanFreePath() [2/2]

◆ GetTripletModel()

◆ HighEnergyActivationLimit()

◆ HighEnergyLimit()

◆ Initialise()

◆ InitialiseElementSelectors()

◆ InitialiseForElement()

◆ InitialiseForMaterial()

◆ InitialiseLocal()

◆ InitialiseModelCache()

◆ InitialiseParameters()

◆ IsActive()

◆ IsLocked()

◆ IsMaster()

◆ LowEnergyActivationLimit()

◆ LowEnergyLimit()

◆ LPMFlag()

◆ MaxSecondaryEnergy()

◆ MaxSecondaryKinEnergy()

◆ MinEnergyCut()

◆ MinPrimaryEnergy()