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This commit is contained in:
Gabriele Cosmo
2018-06-29 10:58:11 +02:00
parent fe81a77428
commit 6aa23be517
1581 changed files with 124288 additions and 83758 deletions
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source/processes/hadronic/management/src/G4HadronicProcess.cc
+106 -101
View File
@@ -23,7 +23,7 @@
// * acceptance of all terms of the Geant4 Software license. *
// ********************************************************************
//
// $Id: G4HadronicProcess.cc 104121 2017-05-11 13:49:37Z gcosmo $
// $Id: G4HadronicProcess.cc 110727 2018-06-11 06:08:11Z gcosmo $
//
// -------------------------------------------------------------------
//
@@ -67,10 +67,13 @@
#include "G4HadronicException.hh"
#include "G4HadronicProcessStore.hh"
#include "G4VCrossSectionDataSet.hh"
#include "G4AutoLock.hh"
#include "G4NistManager.hh"
#include "G4PhysicsModelCatalog.hh"
#include "G4VLeadingParticleBiasing.hh"
#include "G4Exp.hh"
#include <typeinfo>
#include <sstream>
@@ -89,7 +92,6 @@ G4HadronicProcess::G4HadronicProcess(const G4String& processName,
: G4VDiscreteProcess(processName, procType)
{
SetProcessSubType(fHadronInelastic); // Default unless subclass changes
InitialiseLocal();
}
@@ -100,7 +102,6 @@ G4HadronicProcess::G4HadronicProcess(const G4String& processName,
: G4VDiscreteProcess(processName, fHadronic)
{
SetProcessSubType(aHadSubType);
InitialiseLocal();
}
@@ -119,7 +120,8 @@ void G4HadronicProcess::InitialiseLocal() {
theProcessStore = G4HadronicProcessStore::Instance();
theProcessStore->Register(this);
theInitialNumberOfInteractionLength = 0.0;
aScaleFactor = 1;
aScaleFactor = 1.0;
fWeight = 1.0;
xBiasOn = false;
nMatWarn = 0;
useIntegralXS = true;
@@ -164,31 +166,22 @@ G4HadronicProcess::GetElementCrossSection(const G4DynamicParticle * part,
const G4Element * elm,
const G4Material* mat)
{
G4Material* aMaterial = const_cast<G4Material*>(mat);
if(!aMaterial)
if(!mat)
{
// Because NeutronHP needs a material pointer (for instance to get the
// temperature), we ask the Nist manager to find a simple material
// from the (integer) Z of the element.
aMaterial =
G4NistManager::Instance()->FindSimpleMaterial(elm->GetZasInt());
if(!aMaterial) {
++nMatWarn;
static const G4int nmax = 5;
if(nMatWarn < nmax) {
G4ExceptionDescription ed;
ed << "Cannot compute Element x-section for " << GetProcessName()
<< " because no material defined \n"
<< " Please, specify material pointer or define simple material"
<< " for Z= " << elm->GetZasInt();
G4Exception("G4HadronicProcess::GetElementCrossSection", "had066", JustWarning,
ed);
}
++nMatWarn;
static const G4int nmax = 5;
if(nMatWarn < nmax) {
G4ExceptionDescription ed;
ed << "Cannot compute Element x-section for " << GetProcessName()
<< " because no material defined \n"
<< " Please, specify material pointer or define simple material"
<< " for Z= " << elm->GetZasInt();
G4Exception("G4HadronicProcess::GetElementCrossSection", "had066",
JustWarning, ed);
}
}
G4double x =
std::max(theCrossSectionDataStore->GetCrossSection(part, elm, aMaterial),0.0);
return x;
return
std::max(theCrossSectionDataStore->GetCrossSection(part, elm, mat),0.0);
}
void G4HadronicProcess::PreparePhysicsTable(const G4ParticleDefinition& p)
@@ -206,7 +199,7 @@ void G4HadronicProcess::BuildPhysicsTable(const G4ParticleDefinition& p)
theCrossSectionDataStore->BuildPhysicsTable(p);
theEnergyRangeManager.BuildPhysicsTable(p);
}
catch(G4HadronicException aR)
catch(G4HadronicException & aR)
{
G4ExceptionDescription ed;
aR.Report(ed);
@@ -225,10 +218,10 @@ GetMeanFreePath(const G4Track &aTrack, G4double, G4ForceCondition *)
try
{
theLastCrossSection = aScaleFactor*
theCrossSectionDataStore->GetCrossSection(aTrack.GetDynamicParticle(),
aTrack.GetMaterial());
theCrossSectionDataStore->ComputeCrossSection(aTrack.GetDynamicParticle(),
aTrack.GetMaterial());
}
catch(G4HadronicException aR)
catch(G4HadronicException & aR)
{
G4ExceptionDescription ed;
aR.Report(ed);
@@ -237,8 +230,8 @@ GetMeanFreePath(const G4Track &aTrack, G4double, G4ForceCondition *)
G4Exception("G4HadronicProcess::GetMeanFreePath", "had002", FatalException,
ed);
}
G4double res = (theLastCrossSection > 0.0) ? 1.0/theLastCrossSection : DBL_MAX;
//G4cout << " xsection= " << res << G4endl;
G4double res = (theLastCrossSection>0.0) ? 1.0/theLastCrossSection : DBL_MAX;
//G4cout << " xsection= " << theLastCrossSection << G4endl;
return res;
}
@@ -250,41 +243,42 @@ G4HadronicProcess::PostStepDoIt(const G4Track& aTrack, const G4Step&)
// if primary is not Alive then do nothing
theTotalResult->Clear();
theTotalResult->Initialize(aTrack);
theTotalResult->ProposeWeight(aTrack.GetWeight());
fWeight = aTrack.GetWeight();
theTotalResult->ProposeWeight(fWeight);
if(aTrack.GetTrackStatus() != fAlive) { return theTotalResult; }
// Find cross section at end of step and check if <= 0
//
const G4DynamicParticle* aParticle = aTrack.GetDynamicParticle();
G4Material* aMaterial = aTrack.GetMaterial();
const G4Material* aMaterial = aTrack.GetMaterial();
// check only for charged particles
if(aParticle->GetDefinition()->GetPDGCharge() != 0.0) {
G4double xs = 0.0;
try
{
xs = aScaleFactor*theCrossSectionDataStore->GetCrossSection(aParticle,aMaterial);
xs = aScaleFactor*
theCrossSectionDataStore->ComputeCrossSection(aParticle,aMaterial);
}
catch(G4HadronicException aR)
catch(G4HadronicException & aR)
{
G4ExceptionDescription ed;
aR.Report(ed);
DumpState(aTrack,"PostStepDoIt",ed);
ed << " Cross section is not available" << G4endl;
G4Exception("G4HadronicProcess::PostStepDoIt", "had002", FatalException,ed);
G4Exception("G4HadronicProcess::PostStepDoIt","had002",FatalException,ed);
}
if(xs <= 0.0 || (useIntegralXS && xs < theLastCrossSection*G4UniformRand())) {
if(xs <= 0.0 || xs < theLastCrossSection*G4UniformRand()) {
// No interaction
return theTotalResult;
}
}
G4Element* anElement = nullptr;
const G4Element* anElement = nullptr;
try
{
anElement = theCrossSectionDataStore->SampleZandA(aParticle,
aMaterial,
targetNucleus);
anElement = theCrossSectionDataStore->SampleZandA(aParticle, aMaterial,
targetNucleus);
}
catch(G4HadronicException & aR)
{
@@ -350,7 +344,7 @@ G4HadronicProcess::PostStepDoIt(const G4Track& aTrack, const G4Step&)
result = theInteraction->ApplyYourself( thePro, targetNucleus);
++reentryCount;
}
catch(G4HadronicException aR)
catch(G4HadronicException & aR)
{
G4ExceptionDescription ed;
aR.Report(ed);
@@ -365,7 +359,7 @@ G4HadronicProcess::PostStepDoIt(const G4Track& aTrack, const G4Step&)
}
// Check the result for catastrophic energy non-conservation
CheckResult(thePro, targetNucleus, result);
result = CheckResult(thePro, targetNucleus, result);
if(reentryCount>100) {
G4ExceptionDescription ed;
@@ -432,20 +426,18 @@ void G4HadronicProcess::ProcessDescription(std::ostream& outFile) const
G4double G4HadronicProcess::XBiasSurvivalProbability()
{
G4double result = 0;
G4double nLTraversed = GetTotalNumberOfInteractionLengthTraversed();
G4double biasedProbability = 1.-std::exp(-nLTraversed);
G4double realProbability = 1-std::exp(-nLTraversed/aScaleFactor);
result = (biasedProbability-realProbability)/biasedProbability;
G4double biasedProbability = 1.-G4Exp(-nLTraversed);
G4double realProbability = 1-G4Exp(-nLTraversed/aScaleFactor);
G4double result = (biasedProbability-realProbability)/biasedProbability;
return result;
}
G4double G4HadronicProcess::XBiasSecondaryWeight()
{
G4double result = 0;
G4double nLTraversed = GetTotalNumberOfInteractionLengthTraversed();
result =
1./aScaleFactor*std::exp(-nLTraversed/aScaleFactor*(1-1./aScaleFactor));
G4double result =
1./aScaleFactor*G4Exp(-nLTraversed/aScaleFactor*(1-1./aScaleFactor));
return result;
}
@@ -505,7 +497,6 @@ G4HadronicProcess::FillResult(G4HadFinalState * aR, const G4Track & aT)
}
G4int nSec = aR->GetNumberOfSecondaries();
theTotalResult->SetNumberOfSecondaries(nSec);
G4double weight = aT.GetWeight();
if (nSec > 0) {
G4double time0 = aT.GetGlobalTime();
@@ -528,17 +519,17 @@ G4HadronicProcess::FillResult(G4HadFinalState * aR, const G4Track & aT)
G4Track* track = new G4Track(aR->GetSecondary(i)->GetParticle(),
time, aT.GetPosition());
track->SetCreatorModelIndex(aR->GetSecondary(i)->GetCreatorModelType());
G4double newWeight = weight*aR->GetSecondary(i)->GetWeight();
// G4cout << "#### ParticleDebug "
// <<GetProcessName()<<" "
//<<aR->GetSecondary(i)->GetParticle()->GetDefinition()->GetParticleName()<<" "
// <<aScaleFactor<<" "
// <<XBiasSurvivalProbability()<<" "
// <<XBiasSecondaryWeight()<<" "
// <<aT.GetWeight()<<" "
// <<aR->GetSecondary(i)->GetWeight()<<" "
// <<aR->GetSecondary(i)->GetParticle()->Get4Momentum()<<" "
// <<G4endl;
G4double newWeight = fWeight*aR->GetSecondary(i)->GetWeight();
// G4cout << "#### ParticleDebug "
// <<GetProcessName()<<" "
//<<aR->GetSecondary(i)->GetParticle()->GetDefinition()->GetParticleName()
//<<" "<<aScaleFactor<<" "
// <<XBiasSurvivalProbability()<<" "
// <<XBiasSecondaryWeight()<<" "
// <<aT.GetWeight()<<" "
// <<aR->GetSecondary(i)->GetWeight()<<" "
// <<aR->GetSecondary(i)->GetParticle()->Get4Momentum()<<" "
// <<G4endl;
track->SetWeight(newWeight);
track->SetTouchableHandle(aT.GetTouchableHandle());
theTotalResult->AddSecondary(track);
@@ -555,29 +546,24 @@ G4HadronicProcess::FillResult(G4HadFinalState * aR, const G4Track & aT)
}
}
}
aR->Clear();
}
void G4HadronicProcess::MultiplyCrossSectionBy(G4double factor)
{
BiasCrossSectionByFactor(factor);
}
void G4HadronicProcess::BiasCrossSectionByFactor(G4double aScale)
{
xBiasOn = true;
aScaleFactor = aScale;
G4String it = GetProcessName();
if ((it != "photonNuclear") &&
(it != "electronNuclear") &&
(it != "positronNuclear") ) {
if (aScale <= 0.0) {
G4ExceptionDescription ed;
G4Exception("G4HadronicProcess::BiasCrossSectionByFactor", "had009",
FatalException, ed,
"Cross-section biasing available only for gamma and electro nuclear reactions.");
}
if (aScale < 100) {
G4ExceptionDescription ed;
G4Exception("G4HadronicProcess::BiasCrossSectionByFactor", "had010", JustWarning,ed,
"Cross-section bias readjusted to be above safe limit. New value is 100");
aScaleFactor = 100.;
ed << " Wrong biasing factor " << aScale << " for " << GetProcessName();
G4Exception("G4HadronicProcess::BiasCrossSectionByFactor", "had010",
JustWarning, ed, "Cross-section bias is ignored");
} else {
xBiasOn = true;
aScaleFactor = aScale;
}
}
@@ -616,24 +602,27 @@ G4HadFinalState* G4HadronicProcess::CheckResult(const G4HadProjectile & aPro,
G4double mass_pdg=pdyn->GetDefinition()->GetPDGMass();
G4double mass_dyn=pdyn->GetMass();
if ( std::abs(mass_pdg - mass_dyn) > 0.1*mass_pdg + 1.*MeV){
result->Clear();
result = 0;
G4ExceptionDescription desc;
desc << "Warning: Secondary with off-shell dynamic mass detected: " << G4endl
<< " " << pdyn->GetDefinition()->GetParticleName()
<< ", PDG mass: " << mass_pdg << ", dynamic mass: "<< mass_dyn << G4endl
<< (epReportLevel<0 ? "abort the event" : "re-sample the interaction") << G4endl
<< " Process / Model: " << GetProcessName()<< " / "
<< theModel->GetModelName() << G4endl
<< " Primary: " << aPro.GetDefinition()->GetParticleName()
<< " (" << aPro.GetDefinition()->GetPDGEncoding() << "), "
<< " E= " << aPro.Get4Momentum().e()
<< ", target nucleus (" << aNucleus.GetZ_asInt() << ", "
<< aNucleus.GetA_asInt() << ")" << G4endl;
G4Exception("G4HadronicProcess:CheckResult()", "had012",
epReportLevel<0 ? EventMustBeAborted : JustWarning,desc);
// must return here.....
return result;
result->Clear();
result = nullptr;
G4ExceptionDescription desc;
desc << "Warning: Secondary with off-shell dynamic mass detected: "
<< G4endl
<< " " << pdyn->GetDefinition()->GetParticleName()
<< ", PDG mass: " << mass_pdg << ", dynamic mass: "
<< mass_dyn << G4endl
<< (epReportLevel<0 ? "abort the event"
: "re-sample the interaction") << G4endl
<< " Process / Model: " << GetProcessName()<< " / "
<< theModel->GetModelName() << G4endl
<< " Primary: " << aPro.GetDefinition()->GetParticleName()
<< " (" << aPro.GetDefinition()->GetPDGEncoding() << "), "
<< " E= " << aPro.Get4Momentum().e()
<< ", target nucleus (" << aNucleus.GetZ_asInt() << ", "
<< aNucleus.GetA_asInt() << ")" << G4endl;
G4Exception("G4HadronicProcess:CheckResult()", "had012",
epReportLevel<0 ? EventMustBeAborted : JustWarning,desc);
// must return here.....
return result;
}
}
G4double deltaE= nuclearMass + aPro.GetTotalEnergy() - finalE;
@@ -644,10 +633,11 @@ G4HadFinalState* G4HadronicProcess::CheckResult(const G4HadProjectile & aPro,
std::abs(deltaE) > checkLevels.first*aPro.GetKineticEnergy()){
// do not delete result, this is a pointer to a data member;
result->Clear();
result = 0;
result = nullptr;
G4ExceptionDescription desc;
desc << "Warning: Bad energy non-conservation detected, will "
<< (epReportLevel<0 ? "abort the event" : "re-sample the interaction") << G4endl
<< (epReportLevel<0 ? "abort the event"
: "re-sample the interaction") << G4endl
<< " Process / Model: " << GetProcessName()<< " / "
<< theModel->GetModelName() << G4endl
<< " Primary: " << aPro.GetDefinition()->GetParticleName()
@@ -810,7 +800,6 @@ G4HadronicProcess::CheckEnergyMomentumConservation(const G4Track& aTrack,
}
}
void G4HadronicProcess::DumpState(const G4Track& aTrack,
const G4String& method,
G4ExceptionDescription& ed)
@@ -835,3 +824,19 @@ void G4HadronicProcess::DumpState(const G4Track& aTrack,
<< ">" << G4endl;
}
}
void G4HadronicProcess::DumpPhysicsTable(const G4ParticleDefinition& p)
{
theCrossSectionDataStore->DumpPhysicsTable(p);
}
void G4HadronicProcess::AddDataSet(G4VCrossSectionDataSet * aDataSet)
{
theCrossSectionDataStore->AddDataSet(aDataSet);
}
std::vector<G4HadronicInteraction*>&
G4HadronicProcess::GetHadronicInteractionList()
{
return theEnergyRangeManager.GetHadronicInteractionList();
}