#include <G4ePolarizedIonisation.hh>

Inheritance diagram for G4ePolarizedIonisation:

Collaboration diagram for G4ePolarizedIonisation:

Public Member Functions
	G4ePolarizedIonisation (const G4String &name="pol-eIoni")

virtual	~G4ePolarizedIonisation ()

virtual G4bool	IsApplicable (const G4ParticleDefinition &p)

virtual void	PrintInfo ()

Public Member Functions inherited from G4VEnergyLossProcess
	G4VEnergyLossProcess (const G4String &name="EnergyLoss", G4ProcessType type=fElectromagnetic)

virtual	~G4VEnergyLossProcess ()

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

virtual void	PreparePhysicsTable (const G4ParticleDefinition &)

G4PhysicsTable *	BuildDEDXTable (G4EmTableType tType=fRestricted)

G4PhysicsTable *	BuildLambdaTable (G4EmTableType tType=fRestricted)

void	PrintInfoDefinition (const G4ParticleDefinition &part)

virtual void	StartTracking (G4Track *)

virtual G4double	AlongStepGetPhysicalInteractionLength (const G4Track &, G4double previousStepSize, G4double currentMinimumStep, G4double &currentSafety, G4GPILSelection *selection)

virtual G4VParticleChange *	AlongStepDoIt (const G4Track &, const G4Step &)

G4double	SampleSubCutSecondaries (std::vector< G4Track > &, const G4Step &, G4VEmModel model, G4int matIdx)

virtual G4VParticleChange *	PostStepDoIt (const G4Track &, const G4Step &)

virtual G4bool	StorePhysicsTable (const G4ParticleDefinition *, const G4String &directory, G4bool ascii=false)

virtual G4bool	RetrievePhysicsTable (const G4ParticleDefinition *, const G4String &directory, G4bool ascii)

G4double	GetDEDXDispersion (const G4MaterialCutsCouple couple, const G4DynamicParticle dp, G4double length)

G4double	CrossSectionPerVolume (G4double kineticEnergy, const G4MaterialCutsCouple *couple)

G4double	MeanFreePath (const G4Track &track)

G4double	ContinuousStepLimit (const G4Track &track, G4double previousStepSize, G4double currentMinimumStep, G4double &currentSafety)

G4VEmModel *	SelectModelForMaterial (G4double kinEnergy, size_t &idx) const

void	AddEmModel (G4int, G4VEmModel , G4VEmFluctuationModel fluc=0, const G4Region *region=0)

void	UpdateEmModel (const G4String &, G4double, G4double)

void	SetEmModel (G4VEmModel *, G4int index=1)

G4VEmModel *	EmModel (G4int index=1) const

G4VEmModel *	GetModelByIndex (G4int idx=0, G4bool ver=false) const

G4int	NumberOfModels () const

void	SetFluctModel (G4VEmFluctuationModel *)

G4VEmFluctuationModel *	FluctModel ()

void	SetBaseParticle (const G4ParticleDefinition *p)

const G4ParticleDefinition *	Particle () const

const G4ParticleDefinition *	BaseParticle () const

const G4ParticleDefinition *	SecondaryParticle () const

void	ActivateSubCutoff (G4bool val, const G4Region *region=0)

void	SetCrossSectionBiasingFactor (G4double f, G4bool flag=true)

void	ActivateForcedInteraction (G4double length=0.0, const G4String &region="", G4bool flag=true)

void	ActivateSecondaryBiasing (const G4String &region, G4double factor, G4double energyLimit)

void	AddCollaborativeProcess (G4VEnergyLossProcess *)

void	SetLossFluctuations (G4bool val)

void	SetIntegral (G4bool val)

G4bool	IsIntegral () const

void	SetIonisation (G4bool val)

G4bool	IsIonisationProcess () const

void	SetLinearLossLimit (G4double val)

void	SetStepFunction (G4double v1, G4double v2)

void	SetLowestEnergyLimit (G4double)

G4int	NumberOfSubCutoffRegions () const

void	SetDEDXTable (G4PhysicsTable *p, G4EmTableType tType)

void	SetCSDARangeTable (G4PhysicsTable *pRange)

void	SetRangeTableForLoss (G4PhysicsTable *p)

void	SetSecondaryRangeTable (G4PhysicsTable *p)

void	SetInverseRangeTable (G4PhysicsTable *p)

void	SetLambdaTable (G4PhysicsTable *p)

void	SetSubLambdaTable (G4PhysicsTable *p)

void	SetDEDXBinning (G4int nbins)

void	SetMinKinEnergy (G4double e)

G4double	MinKinEnergy () const

void	SetMaxKinEnergy (G4double e)

G4double	MaxKinEnergy () const

G4double	CrossSectionBiasingFactor () const

G4double	GetDEDX (G4double &kineticEnergy, const G4MaterialCutsCouple *)

G4double	GetDEDXForSubsec (G4double &kineticEnergy, const G4MaterialCutsCouple *)

G4double	GetRange (G4double &kineticEnergy, const G4MaterialCutsCouple *)

G4double	GetCSDARange (G4double &kineticEnergy, const G4MaterialCutsCouple *)

G4double	GetRangeForLoss (G4double &kineticEnergy, const G4MaterialCutsCouple *)

G4double	GetKineticEnergy (G4double &range, const G4MaterialCutsCouple *)

G4double	GetLambda (G4double &kineticEnergy, const G4MaterialCutsCouple *)

G4bool	TablesAreBuilt () const

G4PhysicsTable *	DEDXTable () const

G4PhysicsTable *	DEDXTableForSubsec () const

G4PhysicsTable *	DEDXunRestrictedTable () const

G4PhysicsTable *	IonisationTable () const

G4PhysicsTable *	IonisationTableForSubsec () const

G4PhysicsTable *	CSDARangeTable () const

G4PhysicsTable *	SecondaryRangeTable () const

G4PhysicsTable *	RangeTableForLoss () const

G4PhysicsTable *	InverseRangeTable () const

G4PhysicsTable *	LambdaTable () const

G4PhysicsTable *	SubLambdaTable () const

const G4Element *	GetCurrentElement () const

void	SetDynamicMassCharge (G4double massratio, G4double charge2ratio)

Public Member Functions inherited from G4VContinuousDiscreteProcess
	G4VContinuousDiscreteProcess (const G4String &, G4ProcessType aType=fNotDefined)

	G4VContinuousDiscreteProcess (G4VContinuousDiscreteProcess &)

virtual	~G4VContinuousDiscreteProcess ()

virtual G4double	AtRestGetPhysicalInteractionLength (const G4Track &, G4ForceCondition *)

virtual G4VParticleChange *	AtRestDoIt (const G4Track &, const G4Step &)

Public Member Functions inherited from G4VProcess
	G4VProcess (const G4String &aName="NoName", G4ProcessType aType=fNotDefined)

	G4VProcess (const G4VProcess &right)

virtual	~G4VProcess ()

G4int	operator== (const G4VProcess &right) const

G4int	operator!= (const G4VProcess &right) const

G4double	GetCurrentInteractionLength () const

void	SetPILfactor (G4double value)

G4double	GetPILfactor () const

G4double	AlongStepGPIL (const G4Track &track, G4double previousStepSize, G4double currentMinimumStep, G4double &proposedSafety, G4GPILSelection *selection)

G4double	AtRestGPIL (const G4Track &track, G4ForceCondition *condition)

G4double	PostStepGPIL (const G4Track &track, G4double previousStepSize, G4ForceCondition *condition)

const G4String &	GetPhysicsTableFileName (const G4ParticleDefinition *, const G4String &directory, const G4String &tableName, G4bool ascii=false)

const G4String &	GetProcessName () const

G4ProcessType	GetProcessType () const

void	SetProcessType (G4ProcessType)

G4int	GetProcessSubType () const

void	SetProcessSubType (G4int)

virtual void	EndTracking ()

virtual void	SetProcessManager (const G4ProcessManager *)

virtual const G4ProcessManager *	GetProcessManager ()

virtual void	ResetNumberOfInteractionLengthLeft ()

G4double	GetNumberOfInteractionLengthLeft () const

G4double	GetTotalNumberOfInteractionLengthTraversed () const

G4bool	isAtRestDoItIsEnabled () const

G4bool	isAlongStepDoItIsEnabled () const

G4bool	isPostStepDoItIsEnabled () const

virtual void	DumpInfo () const

void	SetVerboseLevel (G4int value)

G4int	GetVerboseLevel () const

virtual void	SetMasterProcess (G4VProcess *masterP)

const G4VProcess *	GetMasterProcess () const

virtual void	BuildWorkerPhysicsTable (const G4ParticleDefinition &part)

virtual void	PrepareWorkerPhysicsTable (const G4ParticleDefinition &)

Protected Member Functions
virtual void	InitialiseEnergyLossProcess (const G4ParticleDefinition , const G4ParticleDefinition )

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

virtual G4double	PostStepGetPhysicalInteractionLength (const G4Track &track, G4double previousStepSize, G4ForceCondition *condition)

virtual G4double	GetMeanFreePath (const G4Track &track, G4double previousStepSize, G4ForceCondition *condition)

virtual void	BuildPhysicsTable (const G4ParticleDefinition &)

const G4ParticleDefinition *	DefineBaseParticle (const G4ParticleDefinition *p)

Protected Member Functions inherited from G4VEnergyLossProcess
virtual G4double	GetContinuousStepLimit (const G4Track &track, G4double previousStepSize, G4double currentMinimumStep, G4double &currentSafety)

G4PhysicsVector *	LambdaPhysicsVector (const G4MaterialCutsCouple *, G4double cut)

size_t	CurrentMaterialCutsCoupleIndex () const

void	SelectModel (G4double kinEnergy)

void	SetParticle (const G4ParticleDefinition *p)

void	SetSecondaryParticle (const G4ParticleDefinition *p)

Protected Member Functions inherited from G4VContinuousDiscreteProcess
void	SetGPILSelection (G4GPILSelection selection)

G4GPILSelection	GetGPILSelection () const

Protected Member Functions inherited from G4VProcess
void	SubtractNumberOfInteractionLengthLeft (G4double previousStepSize)

void	ClearNumberOfInteractionLengthLeft ()

Private Member Functions
void	CleanTables ()

void	BuildAsymmetryTables (const G4ParticleDefinition &part)

G4double	ComputeAsymmetry (G4double energy, const G4MaterialCutsCouple *couple, const G4ParticleDefinition &particle, G4double cut, G4double &tasm)

G4double	ComputeSaturationFactor (const G4Track &aTrack)

G4ePolarizedIonisation &	operator= (const G4ePolarizedIonisation &right)

	G4ePolarizedIonisation (const G4ePolarizedIonisation &)

Private Attributes
G4ParticleDefinition *	theElectron

G4VEmFluctuationModel *	flucModel

G4PolarizedMollerBhabhaModel *	emModel

G4bool	isElectron

G4bool	isInitialised

G4ThreeVector	theTargetPolarization

G4PhysicsTable *	theAsymmetryTable

G4PhysicsTable *	theTransverseAsymmetryTable

Additional Inherited Members
Static Public Member Functions inherited from G4VProcess
static const G4String &	GetProcessTypeName (G4ProcessType)

Protected Attributes inherited from G4VEnergyLossProcess
G4ParticleChangeForLoss	fParticleChange

Protected Attributes inherited from G4VProcess
const G4ProcessManager *	aProcessManager

G4VParticleChange *	pParticleChange

G4ParticleChange	aParticleChange

G4double	theNumberOfInteractionLengthLeft

G4double	currentInteractionLength

G4double	theInitialNumberOfInteractionLength

G4String	theProcessName

G4String	thePhysicsTableFileName

G4ProcessType	theProcessType

G4int	theProcessSubType

G4double	thePILfactor

G4bool	enableAtRestDoIt

G4bool	enableAlongStepDoIt

G4bool	enablePostStepDoIt

G4int	verboseLevel

Detailed Description

Definition at line 66 of file G4ePolarizedIonisation.hh.

Constructor & Destructor Documentation

◆ G4ePolarizedIonisation() [1/2]

G4ePolarizedIonisation::G4ePolarizedIonisation ( const G4String & name = "pol-eIoni" )

Definition at line 70 of file G4ePolarizedIonisation.cc.

   : G4VEnergyLossProcess(name),
     theElectron(G4Electron::Electron()),
     isElectron(true),
     isInitialised(false),
     theTargetPolarization(0.,0.,0.),
     theAsymmetryTable(nullptr),
     theTransverseAsymmetryTable(nullptr)
 {
   verboseLevel=0;
   SetProcessSubType(fIonisation);
   SetSecondaryParticle(theElectron);
   flucModel = nullptr;
   emModel = nullptr; 
 }

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◆ ~G4ePolarizedIonisation()

G4ePolarizedIonisation::~G4ePolarizedIonisation ( )

virtual

Definition at line 88 of file G4ePolarizedIonisation.cc.

 {
   CleanTables();
 }

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◆ G4ePolarizedIonisation() [2/2]

G4ePolarizedIonisation::G4ePolarizedIonisation ( const G4ePolarizedIonisation & )

private

Member Function Documentation

◆ BuildAsymmetryTables()

void G4ePolarizedIonisation::BuildAsymmetryTables ( const G4ParticleDefinition & part )

private

Definition at line 287 of file G4ePolarizedIonisation.cc.

 {
   // cleanup old, initialise new table
   CleanTables();
   theAsymmetryTable = 
     G4PhysicsTableHelper::PreparePhysicsTable(theAsymmetryTable);
   theTransverseAsymmetryTable = 
     G4PhysicsTableHelper::PreparePhysicsTable(theTransverseAsymmetryTable);
 
   const G4ProductionCutsTable* theCoupleTable=
         G4ProductionCutsTable::GetProductionCutsTable();
   size_t numOfCouples = theCoupleTable->GetTableSize();
 
   for (size_t j=0 ; j < numOfCouples; j++ ) {
     // get cut value
     const G4MaterialCutsCouple* couple = theCoupleTable->GetMaterialCutsCouple(j);
 
     G4double cut = (*theCoupleTable->GetEnergyCutsVector(1))[j];
 
     //create physics vectors then fill it (same parameters as lambda vector)
     G4PhysicsVector * ptrVectorA = LambdaPhysicsVector(couple,cut);
     G4PhysicsVector * ptrVectorB = LambdaPhysicsVector(couple,cut);
     size_t bins = ptrVectorA->GetVectorLength();
 
     for (size_t i = 0 ; i < bins ; i++ ) {
       G4double lowEdgeEnergy = ptrVectorA->Energy(i);
       G4double tasm=0.;
       G4double asym = ComputeAsymmetry(lowEdgeEnergy, couple, part, cut, tasm);
       ptrVectorA->PutValue(i,asym);
       ptrVectorB->PutValue(i,tasm);
     }
     theAsymmetryTable->insertAt( j , ptrVectorA ) ;
     theTransverseAsymmetryTable->insertAt( j , ptrVectorB ) ;
   }
 }

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◆ BuildPhysicsTable()

void G4ePolarizedIonisation::BuildPhysicsTable ( const G4ParticleDefinition & part )

protectedvirtual

Reimplemented from G4VEnergyLossProcess.

Definition at line 273 of file G4ePolarizedIonisation.cc.

 {
   // *** build DEDX and (unpolarized) cross section tables
   G4VEnergyLossProcess::BuildPhysicsTable(part);
   G4bool master = true;
   const G4ePolarizedIonisation* masterProcess = 
     static_cast<const G4ePolarizedIonisation*>(GetMasterProcess());
   if(masterProcess && masterProcess != this) { master = false; }
   if(master) { BuildAsymmetryTables(part); }
 }

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◆ CleanTables()

void G4ePolarizedIonisation::CleanTables ( )

private

Definition at line 95 of file G4ePolarizedIonisation.cc.

 {
   if(theAsymmetryTable) {
     theAsymmetryTable->clearAndDestroy();
     delete theAsymmetryTable;
     theAsymmetryTable = nullptr;
   }
   if(theTransverseAsymmetryTable) {
     theTransverseAsymmetryTable->clearAndDestroy();
     delete theTransverseAsymmetryTable;
     theTransverseAsymmetryTable = nullptr;
   }
 }

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◆ ComputeAsymmetry()

G4double G4ePolarizedIonisation::ComputeAsymmetry	(	G4double	energy,
		const G4MaterialCutsCouple *	couple,
		const G4ParticleDefinition &	particle,
		G4double	cut,
		G4double &	tasm
	)

private

Definition at line 327 of file G4ePolarizedIonisation.cc.

 {
   G4double lAsymmetry = 0.0;
        tAsymmetry = 0.0;
   if (isElectron) { lAsymmetry = tAsymmetry = -1.0; }
 
   // calculate polarized cross section
   theTargetPolarization=G4ThreeVector(0.,0.,1.);
   emModel->SetTargetPolarization(theTargetPolarization);
   emModel->SetBeamPolarization(theTargetPolarization);
   G4double sigma2=emModel->CrossSection(couple,&aParticle,energy,cut,energy);
 
   // calculate transversely polarized cross section
   theTargetPolarization=G4ThreeVector(1.,0.,0.);
   emModel->SetTargetPolarization(theTargetPolarization);
   emModel->SetBeamPolarization(theTargetPolarization);
   G4double sigma3=emModel->CrossSection(couple,&aParticle,energy,cut,energy);
 
   // calculate unpolarized cross section
   theTargetPolarization=G4ThreeVector();
   emModel->SetTargetPolarization(theTargetPolarization);
   emModel->SetBeamPolarization(theTargetPolarization);
   G4double sigma0 = emModel->CrossSection(couple,&aParticle,energy,cut,energy);
   // determine assymmetries
   if (sigma0 > 0.) {
     lAsymmetry=sigma2/sigma0 - 1.;
     tAsymmetry=sigma3/sigma0 - 1.;
   }
   if (std::fabs(lAsymmetry)>1.) {
     G4cout<<"G4ePolarizedIonisation::ComputeAsymmetry WARNING: E(MeV)= " 
       << energy << " lAsymmetry= "<<lAsymmetry
       <<" ("<<std::fabs(lAsymmetry)-1.<<")\n";
   }
   if (std::fabs(tAsymmetry)>1.) {
     G4cout<<" energy="<<energy<<"\n";
     G4cout<<"G4ePolarizedIonisation::ComputeAsymmetry WARNING: E(MeV)= " 
       << energy << " tAsymmetry= "<<tAsymmetry
       <<" ("<<std::fabs(tAsymmetry)-1.<<")\n";
   }
   return lAsymmetry;
 }

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◆ ComputeSaturationFactor()

G4double G4ePolarizedIonisation::ComputeSaturationFactor ( const G4Track & aTrack )

private

Definition at line 203 of file G4ePolarizedIonisation.cc.

 {
   G4Material*         aMaterial = track.GetMaterial();
   G4VPhysicalVolume*  aPVolume  = track.GetVolume();
   G4LogicalVolume*    aLVolume  = aPVolume->GetLogicalVolume();
     
   G4PolarizationManager * polarizationManger = G4PolarizationManager::GetInstance();
     
   const G4bool volumeIsPolarized = polarizationManger->IsPolarized(aLVolume);
   G4StokesVector volPolarization = polarizationManger->GetVolumePolarization(aLVolume);
 
   G4double factor = 1.0;
 
   if (volumeIsPolarized && !volPolarization.IsZero()) {
      
     // *** get asymmetry, if target is polarized ***
     const G4DynamicParticle* aDynamicPart = track.GetDynamicParticle();
     const G4double energy = aDynamicPart->GetKineticEnergy();
     const G4StokesVector polarization = track.GetPolarization();
     const G4ParticleMomentum direction0 = aDynamicPart->GetMomentumDirection();
 
     if (verboseLevel>=2) {
       G4cout << "G4ePolarizedIonisation::ComputeSaturationFactor: " << G4endl;      
       G4cout << " Energy(MeV)  " << energy/MeV  << G4endl;
       G4cout << " Direction    " << direction0  << G4endl;
       G4cout << " Polarization " << polarization  << G4endl;
       G4cout << " MaterialPol. " << volPolarization  << G4endl;
       G4cout << " Phys. Volume " << aPVolume->GetName() << G4endl;
       G4cout << " Log. Volume  " << aLVolume->GetName() << G4endl;
       G4cout << " Material     " << aMaterial          << G4endl;
     }
     
     size_t midx = CurrentMaterialCutsCoupleIndex();
     const G4PhysicsVector* aVector = nullptr;
     const G4PhysicsVector* bVector = nullptr;
     if(midx < theAsymmetryTable->size()) { 
       aVector = (*theAsymmetryTable)(midx);
     }
     if(midx < theTransverseAsymmetryTable->size()) { 
       bVector = (*theTransverseAsymmetryTable)(midx);
     }
     if(aVector && bVector) {
       G4double lAsymmetry = aVector->Value(energy);
       G4double tAsymmetry = bVector->Value(energy);
       G4double polZZ = polarization.z()*(volPolarization*direction0);
       G4double polXX = polarization.x()*
     (volPolarization*G4PolarizationHelper::GetParticleFrameX(direction0));
       G4double polYY = polarization.y()*
     (volPolarization*G4PolarizationHelper::GetParticleFrameY(direction0));
 
       factor /= (1. + polZZ*lAsymmetry + (polXX + polYY)*tAsymmetry);
 
       if (verboseLevel>=2) {
     G4cout << " Asymmetry:     " << lAsymmetry << ", " << tAsymmetry  << G4endl;
     G4cout << " PolProduct:    " << polXX << ", " << polYY << ", " << polZZ << G4endl;
     G4cout << " Factor:        " << factor         << G4endl;
       }
     } else {
       G4ExceptionDescription ed;
       ed << "Problem with asymmetry tables: material index " << midx 
      << " is out of range or tables are not filled";
       G4Exception("G4ePolarizedIonisation::ComputeSaturationFactor","em0048",
           JustWarning, ed, "");
     }
   }
   return factor;
 }

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◆ DefineBaseParticle()

const G4ParticleDefinition* G4ePolarizedIonisation::DefineBaseParticle ( const G4ParticleDefinition * p )

protected

◆ GetMeanFreePath()

G4double G4ePolarizedIonisation::GetMeanFreePath	(	const G4Track &	track,
		G4double	previousStepSize,
		G4ForceCondition *	condition
	)

protectedvirtual

Reimplemented from G4VEnergyLossProcess.

Definition at line 157 of file G4ePolarizedIonisation.cc.

 {
   // *** get unploarised mean free path from lambda table ***
   G4double mfp = G4VEnergyLossProcess::GetMeanFreePath(track, step, cond);
   if(theAsymmetryTable && theTransverseAsymmetryTable && mfp < DBL_MAX) {
     mfp *= ComputeSaturationFactor(track);
   }
   if (verboseLevel>=2) {
     G4cout << "G4ePolarizedIonisation::MeanFreePath:  " 
        << mfp / mm << " mm " << G4endl;
   }
   return mfp;
 }

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◆ InitialiseEnergyLossProcess()

void G4ePolarizedIonisation::InitialiseEnergyLossProcess	(	const G4ParticleDefinition *	part,
		const G4ParticleDefinition *
	)

protectedvirtual

Implements G4VEnergyLossProcess.

Definition at line 128 of file G4ePolarizedIonisation.cc.

 {
   if(!isInitialised) {
 
     if(part == G4Positron::Positron()) { isElectron = false; }
 
     if (!FluctModel()) { SetFluctModel(new G4UniversalFluctuation()); }
     flucModel = FluctModel();
 
     emModel = new  G4PolarizedMollerBhabhaModel();
     SetEmModel(emModel, 1);
     G4EmParameters* param = G4EmParameters::Instance();
     emModel->SetLowEnergyLimit(param->MinKinEnergy());
     emModel->SetHighEnergyLimit(param->MaxKinEnergy());
     AddEmModel(1, emModel, flucModel);
 
     isInitialised = true;
   }
 }

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◆ IsApplicable()

G4bool G4ePolarizedIonisation::IsApplicable ( const G4ParticleDefinition & p )

virtual

Implements G4VEnergyLossProcess.

Definition at line 122 of file G4ePolarizedIonisation.cc.

 {
   return (&p == G4Electron::Electron() || &p == G4Positron::Positron());
 }

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◆ MinPrimaryEnergy()

G4double G4ePolarizedIonisation::MinPrimaryEnergy	(	const G4ParticleDefinition *	,
		const G4Material *	,
		G4double	cut
	)

protectedvirtual

Reimplemented from G4VEnergyLossProcess.

Definition at line 112 of file G4ePolarizedIonisation.cc.

 {
   G4double x = cut;
   if(isElectron) { x += cut; }
   return x;
 }

◆ operator=()

G4ePolarizedIonisation& G4ePolarizedIonisation::operator= ( const G4ePolarizedIonisation & right )

private

◆ PostStepGetPhysicalInteractionLength()

G4double G4ePolarizedIonisation::PostStepGetPhysicalInteractionLength	(	const G4Track &	track,
		G4double	previousStepSize,
		G4ForceCondition *	condition
	)

protectedvirtual

Reimplemented from G4VEnergyLossProcess.

Definition at line 175 of file G4ePolarizedIonisation.cc.

 {
   // save previous value
   G4double nLength = theNumberOfInteractionLengthLeft;
 
   // *** get unploarised mean free path from lambda table ***
   G4double x = G4VEnergyLossProcess::PostStepGetPhysicalInteractionLength(track, step, cond);
 
   if(theAsymmetryTable && theTransverseAsymmetryTable && x < DBL_MAX) {
     G4double curLength = currentInteractionLength*ComputeSaturationFactor(track);
     if(nLength > 0.0) {
       theNumberOfInteractionLengthLeft = 
     std::max(nLength - step/curLength, 0.0);
     }
     x = theNumberOfInteractionLengthLeft * curLength;
   }
   if (verboseLevel>=2) {
     G4cout << "G4ePolarizedIonisation::PostStepGetPhysicalInteractionLength:  " 
        << x/mm << " mm " << G4endl;
   }
   return x;
 }

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◆ PrintInfo()

void G4ePolarizedIonisation::PrintInfo ( )

virtual

Implements G4VEnergyLossProcess.

Definition at line 152 of file G4ePolarizedIonisation.cc.

153 {}

Member Data Documentation

◆ emModel

G4PolarizedMollerBhabhaModel* G4ePolarizedIonisation::emModel

private

Definition at line 123 of file G4ePolarizedIonisation.hh.

◆ flucModel

G4VEmFluctuationModel* G4ePolarizedIonisation::flucModel

private

Definition at line 122 of file G4ePolarizedIonisation.hh.

◆ isElectron

G4bool G4ePolarizedIonisation::isElectron

private

Definition at line 125 of file G4ePolarizedIonisation.hh.

◆ isInitialised

G4bool G4ePolarizedIonisation::isInitialised

private

Definition at line 126 of file G4ePolarizedIonisation.hh.

◆ theAsymmetryTable

G4PhysicsTable* G4ePolarizedIonisation::theAsymmetryTable

private

Definition at line 131 of file G4ePolarizedIonisation.hh.

◆ theElectron

G4ParticleDefinition* G4ePolarizedIonisation::theElectron

private

Definition at line 121 of file G4ePolarizedIonisation.hh.

◆ theTargetPolarization

G4ThreeVector G4ePolarizedIonisation::theTargetPolarization

private

Definition at line 129 of file G4ePolarizedIonisation.hh.

◆ theTransverseAsymmetryTable

G4PhysicsTable* G4ePolarizedIonisation::theTransverseAsymmetryTable

private

Definition at line 132 of file G4ePolarizedIonisation.hh.

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

Public Member Functions

Protected Member Functions

Private Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ G4ePolarizedIonisation() [1/2]

◆ ~G4ePolarizedIonisation()

◆ G4ePolarizedIonisation() [2/2]

Member Function Documentation

◆ BuildAsymmetryTables()

◆ BuildPhysicsTable()

◆ CleanTables()

◆ ComputeAsymmetry()

◆ ComputeSaturationFactor()

◆ DefineBaseParticle()

◆ GetMeanFreePath()

◆ InitialiseEnergyLossProcess()

◆ IsApplicable()

◆ MinPrimaryEnergy()

◆ operator=()

◆ PostStepGetPhysicalInteractionLength()

◆ PrintInfo()

Member Data Documentation

◆ emModel

◆ flucModel

◆ isElectron

◆ isInitialised

◆ theAsymmetryTable

◆ theElectron

◆ theTargetPolarization

◆ theTransverseAsymmetryTable