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G4alphaIonisation Class Reference

#include <G4alphaIonisation.hh>

Inheritance diagram for G4alphaIonisation:
G4VEnergyLossProcess G4VContinuousDiscreteProcess G4VProcess

Public Member Functions

 G4alphaIonisation (const G4String &name="alphaIoni")
 
virtual ~G4alphaIonisation ()
 
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 ()
 
void PreparePhysicsTable (const G4ParticleDefinition &)
 
void BuildPhysicsTable (const G4ParticleDefinition &)
 
G4PhysicsTable * BuildDEDXTable (G4EmTableType tType=fRestricted)
 
G4PhysicsTable * BuildLambdaTable (G4EmTableType tType=fRestricted)
 
void PrintInfoDefinition (const G4ParticleDefinition &part)
 
void StartTracking (G4Track *)
 
G4double AlongStepGetPhysicalInteractionLength (const G4Track &, G4double previousStepSize, G4double currentMinimumStep, G4double &currentSafety, G4GPILSelection *selection)
 
G4double PostStepGetPhysicalInteractionLength (const G4Track &track, G4double previousStepSize, G4ForceCondition *condition)
 
G4VParticleChange * AlongStepDoIt (const G4Track &, const G4Step &)
 
G4double SampleSubCutSecondaries (std::vector< G4Track * > &, const G4Step &, G4VEmModel *model, G4int matIdx)
 
G4VParticleChange * PostStepDoIt (const G4Track &, const G4Step &)
 
G4bool StorePhysicsTable (const G4ParticleDefinition *, const G4String &directory, G4bool ascii=false)
 
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 SetRandomStep (G4bool val)
 
void SetIntegral (G4bool val)
 
G4bool IsIntegral () const
 
void SetIonisation (G4bool val)
 
G4bool IsIonisationProcess () const
 
void SetLinearLossLimit (G4double val)
 
void SetMinSubRange (G4double val)
 
void SetLambdaFactor (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 SetLambdaBinning (G4int nbins)
 
void SetDEDXBinningForCSDARange (G4int nbins)
 
void SetMinKinEnergy (G4double e)
 
G4double MinKinEnergy () const
 
void SetMaxKinEnergy (G4double e)
 
G4double MaxKinEnergy () const
 
void SetMaxKinEnergyForCSDARange (G4double e)
 
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 *p, const G4Material *, G4double cut)
 
G4double BetheBlochEnergyThreshold ()
 
- Protected Member Functions inherited from G4VEnergyLossProcess
G4double GetMeanFreePath (const G4Track &track, G4double previousStepSize, G4ForceCondition *condition)
 
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 ()
 

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 59 of file G4alphaIonisation.hh.

Constructor & Destructor Documentation

G4alphaIonisation::G4alphaIonisation ( const G4String &  name = "alphaIoni")

Definition at line 65 of file G4alphaIonisation.cc.

References fIonisation, G4Exception(), JustWarning, python.hepunit::MeV, python.hepunit::mm, G4VEnergyLossProcess::SetLinearLossLimit(), G4VProcess::SetProcessSubType(), and G4VEnergyLossProcess::SetStepFunction().

66  : G4VEnergyLossProcess(name),
67  theParticle(0),
68  isInitialised(false)
69 {
70  G4Exception("G4alphaIonisation::G4alphaIonisation","em0007",JustWarning,
71  " The process is not ready for use - incorrect results are expected");
72  SetLinearLossLimit(0.02);
73  SetStepFunction(0.2, 0.01*mm);
74  // SetIntegral(true);
75  SetProcessSubType(fIonisation);
76  // SetVerboseLevel(1);
77  mass = 0.0;
78  ratio = 0.0;
79  eth = 8*MeV;
80 }
G4VEnergyLossProcess::G4VEnergyLossProcess
G4VEnergyLossProcess(const G4String &name="EnergyLoss", G4ProcessType type=fElectromagnetic)
Definition: G4VEnergyLossProcess.cc:165
G4VEnergyLossProcess::SetLinearLossLimit
void SetLinearLossLimit(G4double val)
Definition: G4VEnergyLossProcess.hh:974
G4VEnergyLossProcess::SetStepFunction
void SetStepFunction(G4double v1, G4double v2)
Definition: G4VEnergyLossProcess.hh:995
JustWarning
Definition: G4ExceptionSeverity.hh:64
G4VProcess::SetProcessSubType
void SetProcessSubType(G4int)
Definition: G4VProcess.hh:432
G4Exception
void G4Exception(const char *originOfException, const char *exceptionCode, G4ExceptionSeverity severity, const char *comments)
Definition: G4Exception.cc:41
fIonisation
Definition: G4EmProcessSubType.hh:47
G4alphaIonisation::~G4alphaIonisation ( )
virtual

Definition at line 84 of file G4alphaIonisation.cc.

85 {}

Member Function Documentation

G4double G4alphaIonisation::BetheBlochEnergyThreshold ( )
inlineprotected

Definition at line 100 of file G4alphaIonisation.hh.

101 {
102  return eth;
103 }
void G4alphaIonisation::InitialiseEnergyLossProcess ( const G4ParticleDefinition *  part,
const G4ParticleDefinition *  bpart 
)
protectedvirtual

Implements G4VEnergyLossProcess.

Definition at line 108 of file G4alphaIonisation.cc.

References G4VEnergyLossProcess::AddEmModel(), G4Alpha::Alpha(), G4Electron::Electron(), python.hepunit::electron_mass_c2, G4VEnergyLossProcess::EmModel(), G4VEnergyLossProcess::FluctModel(), G4ParticleDefinition::GetParticleName(), G4ParticleDefinition::GetPDGMass(), G4VEmModel::HighEnergyLimit(), G4VEnergyLossProcess::MaxKinEnergy(), G4VEnergyLossProcess::MinKinEnergy(), eplot::pname, python.hepunit::proton_mass_c2, G4VEnergyLossProcess::SetBaseParticle(), G4VEnergyLossProcess::SetEmModel(), G4VEnergyLossProcess::SetFluctModel(), G4VEmModel::SetHighEnergyLimit(), G4VEmModel::SetLowEnergyLimit(), and G4VEnergyLossProcess::SetSecondaryParticle().

111 {
112  if(!isInitialised) {
113 
114  theParticle = part;
115  G4String pname = part->GetParticleName();
116 
117  // define base particle
118  const G4ParticleDefinition* theBaseParticle = 0;
119  if(bpart == 0) {
120  if(pname != "alpha") { theBaseParticle = G4Alpha::Alpha(); }
121  } else { theBaseParticle = bpart; }
122 
123  mass = part->GetPDGMass();
124  ratio = electron_mass_c2/mass;
125 
126  SetBaseParticle(theBaseParticle);
127  SetSecondaryParticle(G4Electron::Electron());
128 
129  if (!EmModel(1)) { SetEmModel(new G4BraggIonModel(), 1); }
130  EmModel(1)->SetLowEnergyLimit(MinKinEnergy());
131 
132  // model limit defined for alpha
133  eth = (EmModel(1)->HighEnergyLimit())*mass/proton_mass_c2;
134  EmModel(1)->SetHighEnergyLimit(eth);
135 
136  if (!FluctModel()) { SetFluctModel(new G4UniversalFluctuation()); }
137  AddEmModel(1, EmModel(1), new G4IonFluctuations());
138 
139  if (!EmModel(2)) { SetEmModel(new G4BetheBlochModel(),2); }
140  EmModel(2)->SetLowEnergyLimit(eth);
141  EmModel(2)->SetHighEnergyLimit(MaxKinEnergy());
142  AddEmModel(2, EmModel(2), FluctModel());
143 
144  isInitialised = true;
145  }
146 }
G4VEmModel::HighEnergyLimit
G4double HighEnergyLimit() const
Definition: G4VEmModel.hh:592
G4VEnergyLossProcess::SetFluctModel
void SetFluctModel(G4VEmFluctuationModel *)
Definition: G4VEnergyLossProcess.hh:874
G4ParticleDefinition::GetParticleName
const G4String & GetParticleName() const
Definition: G4ParticleDefinition.hh:159
G4VEmModel::SetHighEnergyLimit
void SetHighEnergyLimit(G4double)
Definition: G4VEmModel.hh:683
G4VEnergyLossProcess::FluctModel
G4VEmFluctuationModel * FluctModel()
Definition: G4VEnergyLossProcess.hh:881
python.hepunit.proton_mass_c2
float proton_mass_c2
Definition: hepunit.py:275
python.hepunit.electron_mass_c2
float electron_mass_c2
Definition: hepunit.py:274
G4VEnergyLossProcess::AddEmModel
void AddEmModel(G4int, G4VEmModel *, G4VEmFluctuationModel *fluc=0, const G4Region *region=0)
Definition: G4VEnergyLossProcess.cc:344
G4VEnergyLossProcess::SetSecondaryParticle
void SetSecondaryParticle(const G4ParticleDefinition *p)
Definition: G4VEnergyLossProcess.hh:895
eplot.pname
string pname
Definition: eplot.py:33
G4ParticleDefinition::GetPDGMass
G4double GetPDGMass() const
Definition: G4ParticleDefinition.hh:161
G4VEnergyLossProcess::SetEmModel
void SetEmModel(G4VEmModel *, G4int index=1)
Definition: G4VEnergyLossProcess.cc:362
G4VEnergyLossProcess::MinKinEnergy
G4double MinKinEnergy() const
Definition: G4VEnergyLossProcess.hh:1046
G4VEnergyLossProcess::MaxKinEnergy
G4double MaxKinEnergy() const
Definition: G4VEnergyLossProcess.hh:1061
G4Electron::Electron
static G4Electron * Electron()
Definition: G4Electron.cc:94
G4Alpha::Alpha
static G4Alpha * Alpha()
Definition: G4Alpha.cc:89
G4VEmModel::SetLowEnergyLimit
void SetLowEnergyLimit(G4double)
Definition: G4VEmModel.hh:690
G4VEnergyLossProcess::SetBaseParticle
void SetBaseParticle(const G4ParticleDefinition *p)
Definition: G4VEnergyLossProcess.hh:902
G4VEnergyLossProcess::EmModel
G4VEmModel * EmModel(G4int index=1) const
Definition: G4VEnergyLossProcess.cc:371
G4bool G4alphaIonisation::IsApplicable ( const G4ParticleDefinition &  p)
virtual

Implements G4VEnergyLossProcess.

Definition at line 89 of file G4alphaIonisation.cc.

References G4ParticleDefinition::GetPDGCharge(), and G4ParticleDefinition::IsShortLived().

90 {
91  return (!p.IsShortLived() &&
92  std::fabs(p.GetPDGCharge()/CLHEP::eplus - 2) < 0.01);
93 }
G4ParticleDefinition::GetPDGCharge
G4double GetPDGCharge() const
Definition: G4ParticleDefinition.hh:163
G4double G4alphaIonisation::MinPrimaryEnergy ( const G4ParticleDefinition *  p,
const G4Material *  ,
G4double  cut 
)
protectedvirtual

Reimplemented from G4VEnergyLossProcess.

Definition at line 97 of file G4alphaIonisation.cc.

References python.hepunit::electron_mass_c2, G4InuclParticleNames::gam, and test::x.

100 {
101  G4double x = 0.5*cut/electron_mass_c2;
102  G4double gam = x*ratio + std::sqrt((1. + x)*(1. + x*ratio*ratio));
103  return mass*(gam - 1.0);
104 }
python.hepunit.electron_mass_c2
float electron_mass_c2
Definition: hepunit.py:274
G4double
double G4double
Definition: G4Types.hh:76
void G4alphaIonisation::PrintInfo ( )
virtual

Implements G4VEnergyLossProcess.

Definition at line 150 of file G4alphaIonisation.cc.

151 {}
The documentation for this class was generated from the following files:
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