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This commit is contained in:
Gabriele Cosmo
2016-06-09 16:15:05 +02:00
parent b79225fb37
commit 74cad5e589
3877 changed files with 234205 additions and 167127 deletions
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source/processes/electromagnetic/adjoint/src/G4AdjointAlongStepWeightCorrection.cc
+33 -11
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@@ -23,13 +23,15 @@
// * acceptance of all terms of the Geant4 Software license. *
// ********************************************************************
//
// $Id: G4AdjointAlongStepWeightCorrection.cc,v 1.5 2009/11/23 09:02:35 gcosmo Exp $
// GEANT4 tag $Name: geant4-09-03 $
//
#include "G4AdjointAlongStepWeightCorrection.hh"
#include "G4Step.hh"
#include "G4ParticleDefinition.hh"
#include "G4VParticleChange.hh"
#include "G4AdjointCSManager.hh"
///////////////////////////////////////////////////////
//
@@ -44,28 +46,19 @@ G4AdjointAlongStepWeightCorrection::G4AdjointAlongStepWeightCorrection(const G4S
G4AdjointAlongStepWeightCorrection::~G4AdjointAlongStepWeightCorrection()
{;
}
///////////////////////////////////////////////////////
//
void G4AdjointAlongStepWeightCorrection::PreparePhysicsTable(
const G4ParticleDefinition& )
{
;
}
///////////////////////////////////////////////////////
//
void G4AdjointAlongStepWeightCorrection::BuildPhysicsTable(const G4ParticleDefinition& )
{;
}
///////////////////////////////////////////////////////
//
G4VParticleChange* G4AdjointAlongStepWeightCorrection::AlongStepDoIt(const G4Track& track,
@@ -84,9 +77,28 @@ G4VParticleChange* G4AdjointAlongStepWeightCorrection::AlongStepDoIt(const G4Tra
G4double weight_correction=G4AdjointCSManager::GetAdjointCSManager()->GetContinuousWeightCorrection(thePartDef,
preStepKinEnergy,Tkin, currentCouple,length);
G4double new_weight=weight_correction*track.GetWeight();
//if (weight_correction >2.) new_weight=1.e-300;
//The following test check for zero weight.
//This happens after weight correction of gamma for photo electric effect.
//When the new weight is 0 it will be later on consider as nan by G4.
//Therefore we do put a lower limit of 1.e-300. for new_weight
//Correction by L.Desorgher on 15 July 2009
#ifdef WIN32
if (!!_isnan(new_weight) || new_weight==0){
#else
if (std::isnan(new_weight) || new_weight==0){
#endif
//G4cout<<new_weight<<'\t'<<weight_correction<<'\t'<<track.GetWeight()<<G4endl;
new_weight=1.e-300;
}
//G4cout<<new_weight<<'\t'<<weight_correction<<'\t'<<track.GetWeight()<<G4endl;
fParticleChange->SetParentWeightByProcess(false);
fParticleChange->SetSecondaryWeightByProcess(false);
fParticleChange->ProposeParentWeight(new_weight);
@@ -95,3 +107,13 @@ G4VParticleChange* G4AdjointAlongStepWeightCorrection::AlongStepDoIt(const G4Tra
return fParticleChange;
}
///////////////////////////////////////////////////////
//
G4double G4AdjointAlongStepWeightCorrection::GetContinuousStepLimit(const G4Track& track,
G4double , G4double , G4double& )
{
G4double x = DBL_MAX;
DefineMaterial(track.GetMaterialCutsCouple());
preStepKinEnergy = track.GetKineticEnergy();
return x;
}