#include <G4ChargeExchangeProcess.hh>

Inheritance diagram for G4ChargeExchangeProcess:

Collaboration diagram for G4ChargeExchangeProcess:

Public Member Functions
	G4ChargeExchangeProcess (const G4String &procName="chargeExchange")

virtual	~G4ChargeExchangeProcess ()

virtual G4bool	IsApplicable (const G4ParticleDefinition &aParticleType)

virtual void	BuildPhysicsTable (const G4ParticleDefinition &aParticleType)

virtual void	DumpPhysicsTable (const G4ParticleDefinition &aParticleType)

virtual G4double	GetElementCrossSection (const G4DynamicParticle aParticle, const G4Element anElement, const G4Material *mat=0)

Public Member Functions inherited from G4HadronicProcess
	G4HadronicProcess (const G4String &processName="Hadronic", G4ProcessType procType=fHadronic)

	G4HadronicProcess (const G4String &processName, G4HadronicProcessType subType)

virtual	~G4HadronicProcess ()

void	RegisterMe (G4HadronicInteraction *a)

G4double	GetElementCrossSection (const G4DynamicParticle part, const G4Element elm, const G4Material *mat=nullptr)

G4double	GetMicroscopicCrossSection (const G4DynamicParticle part, const G4Element elm, const G4Material *mat=nullptr)

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

virtual void	PreparePhysicsTable (const G4ParticleDefinition &)

void	DumpPhysicsTable (const G4ParticleDefinition &p)

void	AddDataSet (G4VCrossSectionDataSet *aDataSet)

std::vector < G4HadronicInteraction * > &	GetHadronicInteractionList ()

G4double	GetMeanFreePath (const G4Track &aTrack, G4double, G4ForceCondition *)

const G4Nucleus *	GetTargetNucleus () const

const G4Isotope *	GetTargetIsotope ()

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

void	BiasCrossSectionByFactor (G4double aScale)

void	SetIntegral (G4bool val)

void	SetEpReportLevel (G4int level)

void	SetEnergyMomentumCheckLevels (G4double relativeLevel, G4double absoluteLevel)

std::pair< G4double, G4double >	GetEnergyMomentumCheckLevels () const

G4CrossSectionDataStore *	GetCrossSectionDataStore ()

void	MultiplyCrossSectionBy (G4double factor)

Public Member Functions inherited from G4VDiscreteProcess
	G4VDiscreteProcess (const G4String &, G4ProcessType aType=fNotDefined)

	G4VDiscreteProcess (G4VDiscreteProcess &)

virtual	~G4VDiscreteProcess ()

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

virtual G4double	AlongStepGetPhysicalInteractionLength (const G4Track &, G4double, G4double, G4double &, G4GPILSelection *)

virtual G4double	AtRestGetPhysicalInteractionLength (const G4Track &, G4ForceCondition *)

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

virtual G4VParticleChange *	AlongStepDoIt (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)

virtual G4bool	StorePhysicsTable (const G4ParticleDefinition *, const G4String &, G4bool)

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

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	StartTracking (G4Track *)

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 &)

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

Protected Member Functions inherited from G4HadronicProcess
G4HadronicInteraction *	ChooseHadronicInteraction (const G4HadProjectile &aHadProjectile, G4Nucleus &aTargetNucleus, G4Material aMaterial, G4Element anElement)

G4Nucleus *	GetTargetNucleusPointer ()

void	DumpState (const G4Track &, const G4String &, G4ExceptionDescription &)

G4HadronicInteraction *	GetHadronicInteraction () const

G4double	GetLastCrossSection ()

void	FillResult (G4HadFinalState *aR, const G4Track &aT)

G4HadFinalState *	CheckResult (const G4HadProjectile &thePro, const G4Nucleus &targetNucleus, G4HadFinalState *result)

void	CheckEnergyMomentumConservation (const G4Track &, const G4Nucleus &)

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

void	ClearNumberOfInteractionLengthLeft ()

Protected Attributes inherited from G4HadronicProcess
G4HadProjectile	thePro

G4ParticleChange *	theTotalResult

G4int	epReportLevel

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 53 of file G4ChargeExchangeProcess.hh.

Constructor & Destructor Documentation

G4ChargeExchangeProcess::G4ChargeExchangeProcess ( const G4String & procName = "chargeExchange" )

Definition at line 58 of file G4ChargeExchangeProcess.cc.

   : G4HadronicProcess(procName,fChargeExchange), first(true)
 {
   thEnergy = 20.*MeV;
   pPDG = 0;
   verboseLevel= 1;
   AddDataSet(new G4HadronElasticDataSet);
   theProton   = G4Proton::Proton();
   theNeutron  = G4Neutron::Neutron();
   theAProton  = G4AntiProton::AntiProton();
   theANeutron = G4AntiNeutron::AntiNeutron();
   thePiPlus   = G4PionPlus::PionPlus();
   thePiMinus  = G4PionMinus::PionMinus();
   thePiZero   = G4PionZero::PionZero();
   theKPlus    = G4KaonPlus::KaonPlus();
   theKMinus   = G4KaonMinus::KaonMinus();
   theK0S      = G4KaonZeroShort::KaonZeroShort();
   theK0L      = G4KaonZeroLong::KaonZeroLong();
   theL        = G4Lambda::Lambda();
   theAntiL    = G4AntiLambda::AntiLambda();
   theSPlus    = G4SigmaPlus::SigmaPlus();
   theASPlus   = G4AntiSigmaPlus::AntiSigmaPlus();
   theSMinus   = G4SigmaMinus::SigmaMinus();
   theASMinus  = G4AntiSigmaMinus::AntiSigmaMinus();
   theS0       = G4SigmaZero::SigmaZero();
   theAS0      = G4AntiSigmaZero::AntiSigmaZero();
   theXiMinus  = G4XiMinus::XiMinus();
   theXi0      = G4XiZero::XiZero();
   theAXiMinus = G4AntiXiMinus::AntiXiMinus();
   theAXi0     = G4AntiXiZero::AntiXiZero();
   theOmega    = G4OmegaMinus::OmegaMinus();
   theAOmega   = G4AntiOmegaMinus::AntiOmegaMinus();
   theD        = G4Deuteron::Deuteron();
   theT        = G4Triton::Triton();
   theA        = G4Alpha::Alpha();
   theHe3      = G4He3::He3();
 }

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G4ChargeExchangeProcess::~G4ChargeExchangeProcess ( )

virtual

Definition at line 96 of file G4ChargeExchangeProcess.cc.

 {
   if (factors) delete factors;
 }

Member Function Documentation

void G4ChargeExchangeProcess::BuildPhysicsTable ( const G4ParticleDefinition & aParticleType )

virtual

Reimplemented from G4HadronicProcess.

Definition at line 102 of file G4ChargeExchangeProcess.cc.

 {
   if(first) {
     first = false;
     theParticle = &aParticleType;
     pPDG = theParticle->GetPDGEncoding();
 
     store = G4HadronicProcess::GetCrossSectionDataStore();
 
     const size_t n = 10;
     if(theParticle == thePiPlus || theParticle == thePiMinus ||
        theParticle == theKPlus  || theParticle == theKMinus ||
        theParticle == theK0S    || theParticle == theK0L) {
 
       G4double F[n] = {0.33,0.27,0.29,0.31,0.27,0.18,0.13,0.1,0.09,0.07};
       factors = new G4PhysicsLinearVector(0.0,2.0*GeV,n);
       for(size_t i=0; i<n; i++) {factors->PutValue(i,F[i]);}
 
     } else {
 
       G4double F[n] = {0.50,0.45,0.40,0.35,0.30,0.25,0.06,0.04,0.005,0.0};
       factors = new G4PhysicsLinearVector(0.0,4.0*GeV,n);
       for(size_t i=0; i<n; i++) {factors->PutValue(i,F[i]);}
     }
     //factors->SetSpline(true);
 
     if(verboseLevel>1)
       G4cout << "G4ChargeExchangeProcess for "
          << theParticle->GetParticleName()
          << G4endl;
   }
   G4HadronicProcess::BuildPhysicsTable(aParticleType);
 }

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void G4ChargeExchangeProcess::DumpPhysicsTable ( const G4ParticleDefinition & aParticleType )

virtual

Definition at line 196 of file G4ChargeExchangeProcess.cc.

 {
   store->DumpPhysicsTable(aParticleType);
 }

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G4double G4ChargeExchangeProcess::GetElementCrossSection	(	const G4DynamicParticle *	aParticle,
		const G4Element *	anElement,
		const G4Material *	mat = `0`
	)

virtual

Definition at line 136 of file G4ChargeExchangeProcess.cc.

 {
   // gives the microscopic cross section in GEANT4 internal units
   G4double Z = elm->GetZ();
   G4int iz = G4int(Z);
   G4double x = 0.0;
 
   // The process is effective only above the threshold
   if(iz == 1 || dp->GetKineticEnergy() < thEnergy) return x;
 
   if(verboseLevel>1)
     G4cout << "G4ChargeExchangeProcess compute GHAD CS for element "
        << elm->GetName()
        << G4endl;
   x = store->GetCrossSection(dp, elm, mat);
 
   if(verboseLevel>1)
     G4cout << "G4ChargeExchangeProcess cross(mb)= " << x/millibarn
            << "  E(MeV)= " << dp->GetKineticEnergy()
        << "  " << theParticle->GetParticleName()
            << "  in Z= " << iz
        << G4endl;
   G4bool b;
   G4double A = elm->GetN();
   G4double ptot = dp->GetTotalMomentum();
   x *= factors->GetValue(ptot, b)/G4Pow::GetInstance()->powA(A, 0.42);
   if(theParticle == thePiPlus || theParticle == theProton ||
      theParticle == theKPlus  || theParticle == theANeutron)
     { x *= (1.0 - Z/A); }
 
   else if(theParticle == thePiMinus || theParticle == theNeutron ||
           theParticle == theKMinus  || theParticle == theAProton)
     { x *= Z/A; }
 
   if(theParticle->GetPDGMass() < GeV) {
     if(ptot > 2.*GeV) x *= 4.0*GeV*GeV/(ptot*ptot);
   }
 
   if(verboseLevel>1) 
     G4cout << "Corrected cross(mb)= " << x/millibarn << G4endl;
 
   return x;
 }

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G4bool G4ChargeExchangeProcess::IsApplicable ( const G4ParticleDefinition & aParticleType )

virtual

Reimplemented from G4VProcess.

Definition at line 184 of file G4ChargeExchangeProcess.cc.

 {
   const G4ParticleDefinition* p = &aParticleType;
   return (p == thePiPlus || p == thePiMinus ||
           p == theProton || p == theNeutron ||
           p == theAProton|| p == theANeutron||
       p == theKPlus  || p == theKMinus  ||
       p == theK0S    || p == theK0L     ||
       p == theL);
 }

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

geant4.10.03.p01/source/processes/hadronic/models/coherent_elastic/include/G4ChargeExchangeProcess.hh
geant4.10.03.p01/source/processes/hadronic/models/coherent_elastic/src/G4ChargeExchangeProcess.cc

Public Member Functions

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation