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This commit is contained in:
Gabriele Cosmo
2016-06-08 16:18:25 +02:00
parent 36c080dca6
commit 921d3b1cda
3990 changed files with 185376 additions and 82884 deletions
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source/processes/electromagnetic/muons/src/G4MuPairProduction.cc
+244 -70
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@@ -21,51 +21,57 @@
// ********************************************************************
//
//
// $Id: G4MuPairProduction.cc,v 1.17.2.2 2001/06/28 20:19:45 gunter Exp $
// GEANT4 tag $Name: $
// $Id: G4MuPairProduction.cc,v 1.26 2001/11/09 13:52:32 maire Exp $
// GEANT4 tag $Name: geant4-04-00 $
//
// --------------------------------------------------------------
// GEANT 4 class implementation file
//
// History: first implementation, based on object model of
// 2nd December 1995, G.Cosmo
// -------- G4MuPairProduction physics process ---------
//--------------- G4MuPairProduction physics process ---------------------------
// by Laszlo Urban, May 1998
// **************************************************************
// 04-06-98, in DoIt,secondary production condition:range>G4std::min(threshold,safety)
// 26/10/98, new stuff from R. Kokoulin + cleanup , L.Urban
// 06/05/99 , bug fixed , L.Urban
// 10/02/00 modifications+bug fix , new e.m. structure, L.Urban
// 29/05/01 V.Ivanchenko minor changes to provide ANSI -wall compilation
// --------------------------------------------------------------
//------------------------------------------------------------------------------
// 04-06-98 in DoIt,secondary production condition:
// range>G4std::min(threshold,safety)
// 26/10/98 new stuff from R. Kokoulin + cleanup , L.Urban
// 06/05/99 bug fixed , L.Urban
// 10/02/00 modifications+bug fix , new e.m. structure, L.Urban
// 29/05/01 V.Ivanchenko minor changes to provide ANSI -wall compilation
// 10-08-01 new methods Store/Retrieve PhysicsTable (mma)
// 17-09-01 migration of Materials to pure STL (mma)
// 20-09-01 (L.Urban) in ComputeMicroscopicCrossSection, remove:
// if(MaxPairEnergy<CutInPairEnergy) MaxPairEnergy=CutInPairEnergy
// 26-09-01 completion of store/retrieve PhysicsTable
// 28-09-01 suppression of theMuonPlus ..etc..data members (mma)
// 29-10-01 all static functions no more inlined (mma)
// 07-11-01 particleMass becomes a local variable (mma)
//------------------------------------------------------------------------------
#include "G4MuPairProduction.hh"
#include "G4EnergyLossTables.hh"
#include "G4UnitsTable.hh"
// static members ........
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
// static members
G4int G4MuPairProduction::nzdat = 5 ;
G4int G4MuPairProduction::nzdat = 5 ;
G4double G4MuPairProduction::zdat[]={1.,4.,13.,26.,92.};
G4int G4MuPairProduction::ntdat = 8 ;
G4int G4MuPairProduction::ntdat = 8 ;
G4double G4MuPairProduction::tdat[]={1.e3,1.e4,1.e5,1.e6,1.e7,1.e8,1.e9,1.e10};
G4int G4MuPairProduction::NBIN = 1000 ; //100 ;
//G4double G4MuPairProduction::ya[1001]={0.};
//G4double G4MuPairProduction::proba[5][8][1001]={0.};
G4int G4MuPairProduction::NBIN = 1000 ; //100 ;
G4double G4MuPairProduction::ya[1001];
G4double G4MuPairProduction::proba[5][8][1001];
G4double G4MuPairProduction::MinPairEnergy = 4.*electron_mass_c2 ;
G4double G4MuPairProduction::MinPairEnergy = 4.*electron_mass_c2;
G4double G4MuPairProduction::LowerBoundLambda = 1.*keV ;
G4double G4MuPairProduction::UpperBoundLambda = 1000000.*TeV ;
G4int G4MuPairProduction::NbinLambda = 150 ;
G4double G4MuPairProduction::LowerBoundLambda = 1.*keV;
G4double G4MuPairProduction::UpperBoundLambda = 1000000.*TeV;
G4int G4MuPairProduction::NbinLambda = 150;
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
G4MuPairProduction::G4MuPairProduction(const G4String& processName)
: G4VMuEnergyLoss(processName),
theMeanFreePathTable(NULL)
{ }
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
G4MuPairProduction::~G4MuPairProduction()
{
@@ -79,6 +85,38 @@ G4MuPairProduction::~G4MuPairProduction()
}
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
void G4MuPairProduction::SetLowerBoundLambda(G4double val)
{LowerBoundLambda = val;}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
void G4MuPairProduction::SetUpperBoundLambda(G4double val)
{UpperBoundLambda = val;}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
void G4MuPairProduction::SetNbinLambda(G4int n)
{NbinLambda = n;}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
G4double G4MuPairProduction::GetLowerBoundLambda()
{ return LowerBoundLambda;}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
G4double G4MuPairProduction::GetUpperBoundLambda()
{ return UpperBoundLambda;}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
G4int G4MuPairProduction::GetNbinLambda()
{return NbinLambda;}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
void G4MuPairProduction::BuildPhysicsTable(
const G4ParticleDefinition& aParticleType)
// just call BuildLossTable+BuildLambdaTable
@@ -91,7 +129,7 @@ void G4MuPairProduction::BuildPhysicsTable(
BuildLossTable(aParticleType) ;
if(&aParticleType==theMuonMinus)
if(&aParticleType==G4MuonMinus::MuonMinus())
{
RecorderOfmuminusProcess[CounterOfmuminusProcess] = (*this).theLossTable ;
CounterOfmuminusProcess++;
@@ -104,18 +142,19 @@ void G4MuPairProduction::BuildPhysicsTable(
// sampling table should be made only once !
if(theMeanFreePathTable == NULL)
MakeSamplingTables(&aParticleType) ;
MakeSamplingTables(&aParticleType);
G4double electronCutInRange = G4Electron::Electron()->GetCuts();
if(electronCutInRange != lastelectronCutInRange)
G4double* electronCutInRange = G4Electron::Electron()->GetLengthCuts();
if( !EqualCutVectors(electronCutInRange, lastelectronCutInRange))
BuildLambdaTable(aParticleType) ;
G4VMuEnergyLoss::BuildDEDXTable(aParticleType) ;
G4VMuEnergyLoss::BuildDEDXTable(aParticleType);
if(&aParticleType==theMuonPlus)
PrintInfoDefinition() ;
if(&aParticleType==G4MuonPlus::MuonPlus()) PrintInfoDefinition();
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
void G4MuPairProduction::BuildLossTable(
const G4ParticleDefinition& aParticleType)
{
@@ -124,11 +163,11 @@ void G4MuPairProduction::BuildLossTable(
const G4MaterialTable* theMaterialTable =
G4Material::GetMaterialTable();
ParticleMass = aParticleType.GetPDGMass() ;
ElectronCutInKineticEnergy = (*theElectron).GetEnergyCuts() ;
PositronCutInKineticEnergy = (*thePositron).GetEnergyCuts() ;
G4double particleMass = aParticleType.GetPDGMass();
ElectronCutInKineticEnergy = G4Electron::Electron()->GetEnergyCuts();
PositronCutInKineticEnergy = G4Positron::Positron()->GetEnergyCuts();
G4int numOfMaterials = theMaterialTable->length() ;
G4int numOfMaterials = G4Material::GetNumberOfMaterials();
if (theLossTable) {
theLossTable->clearAndDestroy();
@@ -154,7 +193,7 @@ void G4MuPairProduction::BuildLossTable(
for (G4int i=0; i<TotBin; i++)
{
KineticEnergy = aVector->GetLowEdgeEnergy(i) ;
TotalEnergy = KineticEnergy+ParticleMass ;
TotalEnergy = KineticEnergy+particleMass ;
eCut = ElectronCutInKineticEnergyNow ;
pCut = PositronCutInKineticEnergyNow ;
@@ -166,7 +205,7 @@ void G4MuPairProduction::BuildLossTable(
pairloss = 0.;
for (G4int iel=0; iel<NumberOfElements; iel++)
{
Z=(*theElementVector)(iel)->GetZ();
Z=(*theElementVector)[iel]->GetZ();
natom = theAtomicNumDensityVector[iel] ;
loss = ComputePairLoss(&aParticleType,
Z,KineticEnergy,eCut,pCut) ;
@@ -181,6 +220,8 @@ void G4MuPairProduction::BuildLossTable(
}
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
G4double G4MuPairProduction::ComputePairLoss(
const G4ParticleDefinition* ParticleType,
G4double AtomicNumber,
@@ -204,8 +245,9 @@ G4double G4MuPairProduction::ComputePairLoss(
G4double CutInPairEnergy = ElectronEnergyCut+PositronEnergyCut
+2.*electron_mass_c2 ;
if( CutInPairEnergy <= MinPairEnergy ) return loss ;
G4double MaxPairEnergy = KineticEnergy+ParticleMass*(1.-0.75*sqrte*z13) ;
G4double particleMass = ParticleType->GetPDGMass();
G4double MaxPairEnergy = KineticEnergy+particleMass*(1.-0.75*sqrte*z13) ;
if(MaxPairEnergy < MinPairEnergy)
MaxPairEnergy = MinPairEnergy ;
@@ -239,7 +281,8 @@ G4double G4MuPairProduction::ComputePairLoss(
if (loss < 0.) loss = 0.;
return loss ;
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
void G4MuPairProduction::BuildLambdaTable(
const G4ParticleDefinition& ParticleType)
@@ -282,6 +325,8 @@ void G4MuPairProduction::BuildLambdaTable(
}
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
void G4MuPairProduction::ComputePartialSumSigma(
const G4ParticleDefinition* ParticleType,
G4double KineticEnergy,
@@ -292,8 +337,8 @@ void G4MuPairProduction::ComputePartialSumSigma(
const G4ElementVector* theElementVector = aMaterial->GetElementVector();
const G4double* theAtomNumDensityVector = aMaterial->
GetAtomicNumDensityVector();
G4double ElectronEnergyCut = (G4Electron::GetCutsInEnergy())[Imate];
G4double PositronEnergyCut = (G4Positron::GetCutsInEnergy())[Imate];
G4double ElectronEnergyCut = (G4Electron::Electron()->GetEnergyCuts())[Imate];
G4double PositronEnergyCut = (G4Positron::Positron()->GetEnergyCuts())[Imate];
PartialSumSigma[Imate] = new G4DataVector();
@@ -303,13 +348,15 @@ void G4MuPairProduction::ComputePartialSumSigma(
{
SIGMA += theAtomNumDensityVector[Ielem] *
ComputeMicroscopicCrossSection( ParticleType, KineticEnergy,
(*theElementVector)(Ielem)->GetZ(),
(*theElementVector)[Ielem]->GetZ(),
ElectronEnergyCut,PositronEnergyCut );
PartialSumSigma[Imate]->push_back(SIGMA);
}
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
G4double G4MuPairProduction::ComputeMicroscopicCrossSection(
const G4ParticleDefinition* ParticleType,
G4double KineticEnergy,
@@ -337,10 +384,9 @@ G4double G4MuPairProduction::ComputeMicroscopicCrossSection(
if( CutInPairEnergy < 4.*electron_mass_c2 )
CutInPairEnergy = 4.*electron_mass_c2 ;
G4double MaxPairEnergy = KineticEnergy+ParticleMass*(1.-0.75*sqrte*z13) ;
if(MaxPairEnergy < CutInPairEnergy)
MaxPairEnergy = CutInPairEnergy ;
G4double particleMass = ParticleType->GetPDGMass();
G4double MaxPairEnergy = KineticEnergy+particleMass*(1.-0.75*sqrte*z13) ;
if( CutInPairEnergy >= MaxPairEnergy ) return CrossSection ;
G4double aaa,bbb,hhh,x,epln,ep ;
@@ -370,6 +416,8 @@ G4double G4MuPairProduction::ComputeMicroscopicCrossSection(
return CrossSection;
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
void G4MuPairProduction::MakeSamplingTables(
const G4ParticleDefinition* ParticleType)
{
@@ -378,6 +426,7 @@ void G4MuPairProduction::MakeSamplingTables(
G4double c,y,ymin,ymax,dy,yy,dx,x,ep ;
static const G4double sqrte = sqrt(exp(1.)) ;
G4double particleMass = ParticleType->GetPDGMass();
for (G4int iz=0; iz<nzdat; iz++)
{
@@ -387,7 +436,7 @@ void G4MuPairProduction::MakeSamplingTables(
for (G4int it=0; it<ntdat; it++)
{
KineticEnergy = tdat[it];
G4double MaxPairEnergy = KineticEnergy+ParticleMass*(1.-0.75*sqrte*z13) ;
G4double MaxPairEnergy = KineticEnergy+particleMass*(1.-0.75*sqrte*z13) ;
G4double CrossSection = 0.0 ;
@@ -429,7 +478,8 @@ void G4MuPairProduction::MakeSamplingTables(
}
}
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
G4double G4MuPairProduction::ComputeDDMicroscopicCrossSection(
const G4ParticleDefinition* ParticleType,
@@ -446,15 +496,16 @@ G4double G4MuPairProduction::ComputeDDMicroscopicCrossSection(
G4double g2tf = 5.3e-5 ;
G4double g1h = 4.4e-5 ;
G4double g2h = 4.8e-5 ;
G4double massratio = ParticleMass/electron_mass_c2 ;
G4double particleMass = ParticleType->GetPDGMass();
G4double massratio = particleMass/electron_mass_c2 ;
G4double massratio2 = massratio*massratio ;
G4double TotalEnergy = KineticEnergy + ParticleMass ;
G4double TotalEnergy = KineticEnergy + particleMass ;
G4double z13 = exp(log(AtomicNumber)/3.) ;
G4double z23 = z13*z13 ;
G4double EnergyLoss = TotalEnergy - PairEnergy ;
G4double c3 = 3.*sqrte*ParticleMass/4. ;
G4double c3 = 3.*sqrte*particleMass/4. ;
G4double DDCrossSection = 0. ;
@@ -462,7 +513,7 @@ G4double G4MuPairProduction::ComputeDDMicroscopicCrossSection(
return DDCrossSection ;
G4double c7 = 4.*electron_mass_c2 ;
G4double c8 = 6.*ParticleMass*ParticleMass ;
G4double c8 = 6.*particleMass*particleMass ;
G4double alf = c7/PairEnergy ;
G4double a3 = 1. - alf ;
@@ -483,10 +534,10 @@ G4double G4MuPairProduction::ComputeDDMicroscopicCrossSection(
g1 = g1tf ;
g2 = g2tf ;
}
zeta1 = 0.073 * log(TotalEnergy/(ParticleMass+g1*z23*TotalEnergy))-0.26 ;
zeta1 = 0.073 * log(TotalEnergy/(particleMass+g1*z23*TotalEnergy))-0.26 ;
if( zeta1 > 0.)
{
zeta2 = 0.058*log(TotalEnergy/(ParticleMass+g2*z13*TotalEnergy))-0.14 ;
zeta2 = 0.058*log(TotalEnergy/(particleMass+g2*z13*TotalEnergy))-0.14 ;
zeta = zeta1/zeta2 ;
}
else
@@ -560,6 +611,8 @@ G4double G4MuPairProduction::ComputeDDMicroscopicCrossSection(
return DDCrossSection ;
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
G4double G4MuPairProduction::GetDMicroscopicCrossSection(
const G4ParticleDefinition* ParticleType,
@@ -569,7 +622,9 @@ G4double G4MuPairProduction::GetDMicroscopicCrossSection(
return ComputeDMicroscopicCrossSection(ParticleType,KineticEnergy,
AtomicNumber,PairEnergy) ;
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
G4double G4MuPairProduction::ComputeDMicroscopicCrossSection(
const G4ParticleDefinition* ParticleType,
G4double KineticEnergy, G4double AtomicNumber,
@@ -586,9 +641,10 @@ G4double G4MuPairProduction::ComputeDMicroscopicCrossSection(
G4double DCrossSection = 0. ;
G4double TotalEnergy = KineticEnergy + ParticleMass ;
G4double particleMass = ParticleType->GetPDGMass();
G4double TotalEnergy = KineticEnergy + particleMass;
G4double EnergyLoss = TotalEnergy - PairEnergy ;
G4double a = 6.*ParticleMass*ParticleMass/(TotalEnergy*EnergyLoss) ;
G4double a = 6.*particleMass*particleMass/(TotalEnergy*EnergyLoss) ;
G4double b = 4.*electron_mass_c2/PairEnergy ;
if((b+2.*a*(1.-b))/(1.+(1.-a)*sqrt(1.-b)) <= 0.) return DCrossSection ;
@@ -613,7 +669,9 @@ G4double G4MuPairProduction::ComputeDMicroscopicCrossSection(
return DCrossSection ;
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
G4VParticleChange* G4MuPairProduction::PostStepDoIt(const G4Track& trackData,
const G4Step& stepData)
{
@@ -622,15 +680,16 @@ G4VParticleChange* G4MuPairProduction::PostStepDoIt(const G4Track& trackData,
aParticleChange.Initialize(trackData);
G4Material* aMaterial=trackData.GetMaterial() ;
const G4DynamicParticle* aDynamicParticle=trackData.GetDynamicParticle();
G4double KineticEnergy = aDynamicParticle->GetKineticEnergy();
G4double KineticEnergy = aDynamicParticle->GetKineticEnergy();
G4double particleMass = aDynamicParticle->GetDefinition()->GetPDGMass();
G4ParticleMomentum ParticleDirection =
aDynamicParticle->GetMomentumDirection();
// e-e+ cut in this material
G4double ElectronEnergyCut = electron_mass_c2+
((*G4Electron::Electron()).GetCutsInEnergy())[aMaterial->GetIndex()];
G4Electron::Electron()->GetEnergyThreshold(aMaterial);
G4double PositronEnergyCut = electron_mass_c2+
((*G4Positron::Positron()).GetCutsInEnergy())[aMaterial->GetIndex()];
G4Positron::Positron()->GetEnergyThreshold(aMaterial);
G4double CutInPairEnergy = ElectronEnergyCut + PositronEnergyCut ;
if (CutInPairEnergy < MinPairEnergy) CutInPairEnergy = MinPairEnergy ;
@@ -643,10 +702,10 @@ G4VParticleChange* G4MuPairProduction::PostStepDoIt(const G4Track& trackData,
G4Element* anElement = SelectRandomAtom(aMaterial);
// limits of the energy sampling
G4double TotalEnergy = KineticEnergy + ParticleMass ;
//G4double TotalMomentum = sqrt(KineticEnergy*(TotalEnergy+ParticleMass)) ;
G4double TotalEnergy = KineticEnergy + particleMass ;
//G4double TotalMomentum = sqrt(KineticEnergy*(TotalEnergy+particleMass)) ;
G4double Z3 = anElement->GetIonisation()->GetZ3() ;
G4double MaxPairEnergy = TotalEnergy-0.75*esq*ParticleMass*Z3 ;
G4double MaxPairEnergy = TotalEnergy-0.75*esq*particleMass*Z3 ;
if(MinPairEnergy >= MaxPairEnergy)
return G4VContinuousDiscreteProcess::PostStepDoIt(trackData,stepData);
@@ -716,7 +775,7 @@ G4VParticleChange* G4MuPairProduction::PostStepDoIt(const G4Track& trackData,
PairEnergy = MinPairEnergy*exp(x*log(MaxPairEnergy/MinPairEnergy)) ;
// sample r=(E+-E-)/PairEnergy ( uniformly .....)
G4double rmax = (1.-6.*ParticleMass*ParticleMass/(TotalEnergy*
G4double rmax = (1.-6.*particleMass*particleMass/(TotalEnergy*
(TotalEnergy-PairEnergy)))
*sqrt(1.-MinPairEnergy/PairEnergy) ;
r = rmax * (-1.+2.*G4UniformRand()) ;
@@ -791,7 +850,7 @@ G4VParticleChange* G4MuPairProduction::PostStepDoIt(const G4Track& trackData,
aParticleChange.AddSecondary( aParticle2 ) ;
G4double NewKinEnergy = KineticEnergy - ElectronEnergy - PositronEnergy ;
//G4double finalMomentum=sqrt(NewKinEnergy*(NewKinEnergy+2.*ParticleMass));
//G4double finalMomentum=sqrt(NewKinEnergy*(NewKinEnergy+2.*particleMass));
aParticleChange.SetMomentumChange( ParticleDirection );
@@ -814,6 +873,8 @@ G4VParticleChange* G4MuPairProduction::PostStepDoIt(const G4Track& trackData,
return G4VContinuousDiscreteProcess::PostStepDoIt(trackData,stepData);
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
G4Element* G4MuPairProduction::SelectRandomAtom(G4Material* aMaterial) const
{
// select randomly 1 element within the material
@@ -827,12 +888,124 @@ G4Element* G4MuPairProduction::SelectRandomAtom(G4Material* aMaterial) const
for ( G4int i=0; i < NumberOfElements; i++ )
{
if (rval <= (*PartialSumSigma[Index])[i]) return ((*theElementVector)(i));
if (rval <= (*PartialSumSigma[Index])[i]) return ((*theElementVector)[i]);
}
G4cout << " WARNING !!! - The Material '"<< aMaterial->GetName()
<< "' has no elements, NULL pointer returned." << G4endl;
return NULL;
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
G4bool G4MuPairProduction::StorePhysicsTable(G4ParticleDefinition* particle,
const G4String& directory,
G4bool ascii)
{
G4String filename;
// store stopping power table
filename = GetPhysicsTableFileName(particle,directory,"StoppingPower",ascii);
if ( !theLossTable->StorePhysicsTable(filename, ascii) ){
G4cout << " FAIL theLossTable->StorePhysicsTable in " << filename
<< G4endl;
return false;
}
// store mean free path table
filename = GetPhysicsTableFileName(particle,directory,"MeanFreePath",ascii);
if ( !theMeanFreePathTable->StorePhysicsTable(filename, ascii) ){
G4cout << " FAIL theMeanFreePathTable->StorePhysicsTable in " << filename
<< G4endl;
return false;
}
// store PartialSumSigma table (G4OrderedTable)
filename = GetPhysicsTableFileName(particle,directory,"PartSumSigma",ascii);
if ( !PartialSumSigma.Store(filename, ascii) ){
G4cout << " FAIL PartialSumSigma.store in " << filename
<< G4endl;
return false;
}
G4cout << GetProcessName() << "for " << particle->GetParticleName()
<< ": Success to store the PhysicsTables in "
<< directory << G4endl;
return true;
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
G4bool G4MuPairProduction::RetrievePhysicsTable(G4ParticleDefinition* particle,
const G4String& directory,
G4bool ascii)
{
// delete theLossTable and theMeanFreePathTable
if (theLossTable != 0) {
theLossTable->clearAndDestroy();
delete theLossTable;
}
if (theMeanFreePathTable != 0) {
theMeanFreePathTable->clearAndDestroy();
delete theMeanFreePathTable;
}
if (&PartialSumSigma != 0) PartialSumSigma.clear();
// get bining from EnergyLoss
LowestKineticEnergy = GetLowerBoundEloss();
HighestKineticEnergy = GetUpperBoundEloss();
TotBin = GetNbinEloss();
G4String filename;
// retreive stopping power table
filename = GetPhysicsTableFileName(particle,directory,"StoppingPower",ascii);
theLossTable = new G4PhysicsTable(G4Material::GetNumberOfMaterials());
if ( !theLossTable->RetrievePhysicsTable(filename, ascii) ){
G4cout << " FAIL theLossTable0->RetrievePhysicsTable in " << filename
<< G4endl;
return false;
}
// retreive mean free path table
filename = GetPhysicsTableFileName(particle,directory,"MeanFreePath",ascii);
theMeanFreePathTable = new G4PhysicsTable(G4Material::GetNumberOfMaterials());
if ( !theMeanFreePathTable->RetrievePhysicsTable(filename, ascii) ){
G4cout << " FAIL theMeanFreePathTable->RetrievePhysicsTable in " << filename
<< G4endl;
return false;
}
// retrieve PartialSumSigma table (G4OrderedTable)
filename = GetPhysicsTableFileName(particle,directory,"PartSumSigma",ascii);
if ( !PartialSumSigma.Retrieve(filename, ascii) ){
G4cout << " FAIL PartialSumSigma.retrieve in " << filename
<< G4endl;
return false;
}
G4cout << GetProcessName() << "for " << particle->GetParticleName()
<< ": Success to retrieve the PhysicsTables from "
<< directory << G4endl;
if (particle->GetPDGCharge() < 0.)
{
RecorderOfmuminusProcess[CounterOfmuminusProcess] = (*this).theLossTable;
CounterOfmuminusProcess++;
}
else
{
RecorderOfmuplusProcess[CounterOfmuplusProcess] = (*this).theLossTable;
CounterOfmuplusProcess++;
}
MakeSamplingTables(particle);
G4VMuEnergyLoss::BuildDEDXTable(*particle);
return true;
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
void G4MuPairProduction::PrintInfoDefinition()
{
G4String comments = "theoretical cross sections \n ";
@@ -845,4 +1018,5 @@ void G4MuPairProduction::PrintInfoDefinition()
<< " in " << NbinLambda << " bins. \n";
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......