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This commit is contained in:
Gabriele Cosmo
2017-12-08 12:52:30 +01:00
parent 98e455a940
commit fc6af9e721
2166 changed files with 276760 additions and 100873 deletions
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source/processes/electromagnetic/adjoint/src/G4AdjointForcedInteractionForGamma.cc
+14 -3
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@@ -183,15 +183,26 @@ G4VParticleChange* G4AdjointForcedInteractionForGamma::AlongStepDoIt(const G4Tra
theNumberOfInteractionLengthLeft-=nb_adj_interaction_length_over_step;
//Following condition to remove very rare FPE issue
if (total_acc_nb_adj_interaction_length <= 1.e-50 && theNumberOfInteractionLengthLeft<=1.e-50) { //condition added to avoid FPE issue
mc_induced_survival_probability = 1.e50;
}
//if (total_acc_nb_adj_interaction_length <= 1.e-50 && theNumberOfInteractionLengthLeft<=1.e-50) { //condition added to avoid FPE issue
// VI 06.11.2017 - new condition
if (std::abs(total_acc_nb_adj_interaction_length - previous_acc_nb_adj_interaction_length) <= 1.e-15) {
mc_induced_survival_probability = 1.e50;
/*
G4cout << "FPE protection: " << total_acc_nb_adj_interaction_length << " "
<< previous_acc_nb_adj_interaction_length << " "
<< acc_nb_fwd_interaction_length << " "
<< acc_nb_adj_interaction_length << " "
<< theNumberOfInteractionLengthLeft
<< G4endl;
*/
}
else {
mc_induced_survival_probability= std::exp(-acc_nb_adj_interaction_length)-std::exp(-total_acc_nb_adj_interaction_length);
mc_induced_survival_probability=mc_induced_survival_probability/(std::exp(-previous_acc_nb_adj_interaction_length)-std::exp(-total_acc_nb_adj_interaction_length));
}
}
G4double weight_correction = fwd_survival_probability/mc_induced_survival_probability;
//weight_correction = 1.;
//Caution!!!
// It is important to select the weight of the post_step_point
source/processes/electromagnetic/adjoint/src/G4eAdjointMultipleScattering.cc
+2 -2
View File
@@ -76,8 +76,8 @@ G4bool G4eAdjointMultipleScattering::IsApplicable (const G4ParticleDefinition& p
void G4eAdjointMultipleScattering::InitialiseProcess(const G4ParticleDefinition*)
{
if(isInitialized) { return; }
if(!EmModel(1)) { SetEmModel(new G4UrbanAdjointMscModel(), 1); }
AddEmModel(1, EmModel(1));
if(!EmModel(0)) { SetEmModel(new G4UrbanAdjointMscModel(), 0); }
AddEmModel(1, EmModel(0));
isInitialized = true;
}