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This commit is contained in:
Gabriele Cosmo
2016-06-08 15:09:25 +02:00
parent b97f8d0df7
commit aaa409b6ee
2922 changed files with 55107 additions and 81674 deletions
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source/processes/electromagnetic/muons/src/G4MuBremsstrahlung.cc
+19 -25
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@@ -5,8 +5,8 @@
// based on the Program) you indicate your acceptance of this statement,
// and all its terms.
//
// $Id: G4MuBremsstrahlung.cc,v 2.6 1998/11/13 13:38:35 urban Exp $
// GEANT4 tag $Name: geant4-00 $
// $Id: G4MuBremsstrahlung.cc,v 1.5 1999/06/14 13:26:30 urban Exp $
// GEANT4 tag $Name: geant4-00-01 $
//
//
// --------------------------------------------------------------
@@ -43,10 +43,7 @@ G4MuBremsstrahlung::G4MuBremsstrahlung(const G4String& processName)
theMeanFreePathTable(NULL),
LowestKineticEnergy (1.*GeV),
HighestKineticEnergy (1000000.*TeV),
TotBin(100),
theGamma (G4Gamma::Gamma() ),
theMuonMinus ( G4MuonMinus::MuonMinus() ),
theMuonPlus ( G4MuonPlus::MuonPlus() )
TotBin(100)
{ }
G4MuBremsstrahlung::~G4MuBremsstrahlung()
@@ -85,7 +82,9 @@ void G4MuBremsstrahlung::BuildPhysicsTable(
if(theMeanFreePathTable == NULL)
MakeSamplingTables(&aParticleType) ;
BuildLambdaTable(aParticleType) ;
G4double gammaCutInRange = G4Gamma::Gamma()->GetCuts();
if(gammaCutInRange != lastgammaCutInRange)
BuildLambdaTable(aParticleType) ;
G4MuEnergyLoss::BuildDEDXTable(aParticleType) ;
@@ -103,7 +102,7 @@ void G4MuBremsstrahlung::BuildLossTable(
const G4MaterialTable* theMaterialTable =
G4Material::GetMaterialTable();
ParticleMass = aParticleType.GetPDGMass();
GammaCutInKineticEnergy = (*theGamma).GetEnergyCuts() ;
GammaCutInKineticEnergy = G4Gamma::Gamma()->GetEnergyCuts() ;
G4int numOfMaterials = theMaterialTable->length() ;
@@ -205,6 +204,7 @@ void G4MuBremsstrahlung::BuildLambdaTable(
delete theMeanFreePathTable;
}
theMeanFreePathTable = new G4PhysicsTable(G4Material::GetNumberOfMaterials());
PartialSumSigma.resize(G4Material::GetNumberOfMaterials());
G4PhysicsLogVector* ptrVector;
for ( G4int J=0 ; J < G4Material::GetNumberOfMaterials(); J++ )
@@ -240,7 +240,7 @@ void G4MuBremsstrahlung::ComputePartialSumSigma(
const G4ElementVector* theElementVector = aMaterial->GetElementVector();
const G4double* theAtomNumDensityVector =
aMaterial->GetAtomicNumDensityVector();
G4double GammaEnergyCut = (G4Gamma::GetCutsInEnergy())[Imate];
G4double GammaEnergyCut = (G4Gamma::Gamma()->GetCutsInEnergy())[Imate];
PartialSumSigma(Imate) = new G4ValVector(NbOfElements);
@@ -425,6 +425,8 @@ void G4MuBremsstrahlung::MakeSamplingTables(
}
}
ya[NBIN] = 0. ; // !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
if(CrossSection > 0.)
{
for(G4int ib=0; ib<=nbin; ib++)
@@ -454,17 +456,11 @@ G4VParticleChange* G4MuBremsstrahlung::PostStepDoIt(const G4Track& trackData,
// Gamma cut in this material
G4double GammaEnergyCut =
(G4Gamma::GetCutsInEnergy())[aMaterial->GetIndex()];
(G4Gamma::Gamma()->GetCutsInEnergy())[aMaterial->GetIndex()];
// check against insufficient energy
if (KineticEnergy < GammaEnergyCut)
{
aParticleChange.SetMomentumChange( ParticleDirection );
aParticleChange.SetEnergyChange( KineticEnergy );
aParticleChange.SetLocalEnergyDeposit (0.);
aParticleChange.SetNumberOfSecondaries(0);
if(KineticEnergy < GammaEnergyCut)
return G4VContinuousDiscreteProcess::PostStepDoIt(trackData,stepData);
}
// select randomly one element constituing the material
G4Element* anElement = SelectRandomAtom(aMaterial);
@@ -497,22 +493,20 @@ G4VParticleChange* G4MuBremsstrahlung::PostStepDoIt(const G4Track& trackData,
del = abs(log(KineticEnergy)-log(tdat[it])) ;
if(del<delmin)
{
del=delmin;
delmin=del;
itt=it ;
}
}
//sample energy transfer according to the sampling table
G4double r = G4UniformRand() ;
iy = -1 ;
do {
iy += 1 ;
} while (((proba[izz][itt][iy]) < r)&&(iy < NBINminus1)) ;
} while ((proba[izz][itt][iy] < r)&&(iy < NBINminus1)) ;
//sampling is Done uniformly in y in the bin
if( iy < NBINminus1 )
if( iy < NBIN )
y = ya[iy] + G4UniformRand() * ( ya[iy+1] - ya[iy] ) ;
else
y = ya[iy] ;
@@ -573,14 +567,14 @@ G4Element* G4MuBremsstrahlung::SelectRandomAtom(G4Material* aMaterial) const
G4double rval = G4UniformRand()*((*PartialSumSigma(Index))(NumberOfElements-1));
for ( G4int i=0; i < NumberOfElements; i++ )
if (rval <= (*PartialSumSigma(Index))(i)) return ((*theElementVector)(i));
G4cout << " WARNING !!! - The Material '"<< aMaterial->GetName()
<< "' has no elements, NULL pointer returned." << endl;
G4cout << " WARNING !!! - The Material " << aMaterial->GetName()
<< " has no elements, NULL pointer returned." << endl;
return NULL;
}
void G4MuBremsstrahlung::PrintInfoDefinition()
{
G4String comments = "cross sections from R. Kokoulin \n ";
G4String comments = "theoretical cross section \n ";
comments += " Good description up to 1000 TeV.";
G4cout << endl << GetProcessName() << ": " << comments