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This commit is contained in:
Gabriele Cosmo
2021-06-25 16:12:29 +02:00
parent c968e26a39
commit 6399a014b6
4200 changed files with 207479 additions and 237366 deletions
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source/processes/electromagnetic/lowenergy/src/G4MicroElecElasticModel.cc
+173 -207
View File
@@ -47,8 +47,8 @@ using namespace std;
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
G4MicroElecElasticModel::G4MicroElecElasticModel(const G4ParticleDefinition*,
const G4String& nam)
:G4VEmModel(nam),isInitialised(false)
const G4String& nam)
:G4VEmModel(nam),isInitialised(false)
{
nistSi = G4NistManager::Instance()->FindOrBuildMaterial("G4_Si");
@@ -68,13 +68,13 @@ G4MicroElecElasticModel::G4MicroElecElasticModel(const G4ParticleDefinition*,
// 4 = entering in methods
if( verboseLevel>0 )
{
G4cout << "MicroElec Elastic model is constructed " << G4endl
<< "Energy range: "
<< lowEnergyLimit / eV << " eV - "
<< highEnergyLimit / MeV << " MeV"
<< G4endl;
}
{
G4cout << "MicroElec Elastic model is constructed " << G4endl
<< "Energy range: "
<< lowEnergyLimit / eV << " eV - "
<< highEnergyLimit / MeV << " MeV"
<< G4endl;
}
fParticleChangeForGamma = 0;
}
@@ -83,197 +83,173 @@ G4MicroElecElasticModel::G4MicroElecElasticModel(const G4ParticleDefinition*,
G4MicroElecElasticModel::~G4MicroElecElasticModel()
{
// For total cross section
for (auto pos : tableData)
{
G4MicroElecCrossSectionDataSet* table = pos.second;
delete table;
}
std::map< G4String,G4MicroElecCrossSectionDataSet*,std::less<G4String> >::iterator pos;
for (pos = tableData.begin(); pos != tableData.end(); ++pos)
{
G4MicroElecCrossSectionDataSet* table = pos->second;
delete table;
}
// For final state
eVecm.clear();
// For final state
eVecm.clear();
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
void G4MicroElecElasticModel::Initialise(const G4ParticleDefinition* /*particle*/,
const G4DataVector& /*cuts*/)
const G4DataVector& /*cuts*/)
{
if (verboseLevel > 3)
G4cout << "Calling G4MicroElecElasticModel::Initialise()" << G4endl;
// Energy limits
if (LowEnergyLimit() < lowEnergyLimit)
{
G4cout << "G4MicroElecElasticModel: low energy limit increased from " <<
{
G4cout << "G4MicroElecElasticModel: low energy limit increased from " <<
LowEnergyLimit()/eV << " eV to " << lowEnergyLimit/eV << " eV" << G4endl;
SetLowEnergyLimit(lowEnergyLimit);
SetLowEnergyLimit(lowEnergyLimit);
}
if (HighEnergyLimit() > highEnergyLimit)
{
G4cout << "G4MicroElecElasticModel: high energy limit decreased from " <<
{
G4cout << "G4MicroElecElasticModel: high energy limit decreased from " <<
HighEnergyLimit()/MeV << " MeV to " << highEnergyLimit/MeV << " MeV" << G4endl;
SetHighEnergyLimit(highEnergyLimit);
}
SetHighEnergyLimit(highEnergyLimit);
}
// Reading of data files
G4double scaleFactor = 1e-18 * cm * cm;
G4String fileElectron("microelec/sigma_elastic_e_Si");
G4ParticleDefinition* electronDef = G4Electron::ElectronDefinition();
G4String electron;
// For total cross section
// For total cross section
electron = electronDef->GetParticleName();
tableFile[electron] = fileElectron;
electron = electronDef->GetParticleName();
G4MicroElecCrossSectionDataSet* tableE = new G4MicroElecCrossSectionDataSet(new G4LogLogInterpolation, eV,scaleFactor );
tableE->LoadData(fileElectron);
tableData[electron] = tableE;
tableFile[electron] = fileElectron;
// For final state
char *path = std::getenv("G4LEDATA");
G4MicroElecCrossSectionDataSet* tableE = new G4MicroElecCrossSectionDataSet(new G4LogLogInterpolation, eV,scaleFactor );
tableE->LoadData(fileElectron);
tableData[electron] = tableE;
// For final state
char *path = std::getenv("G4LEDATA");
if (!path)
if (!path)
{
G4Exception("G4MicroElecElasticModel::Initialise","em0006",FatalException,"G4LEDATA environment variable not set.");
return;
}
std::ostringstream eFullFileName;
eFullFileName << path << "/microelec/sigmadiff_cumulated_elastic_e_Si.dat";
std::ifstream eDiffCrossSection(eFullFileName.str().c_str());
std::ostringstream eFullFileName;
eFullFileName << path << "/microelec/sigmadiff_cumulated_elastic_e_Si.dat";
std::ifstream eDiffCrossSection(eFullFileName.str().c_str());
if (!eDiffCrossSection)
G4Exception("G4MicroElecElasticModel::Initialise","em0003",FatalException,"Missing data file: /microelec/sigmadiff_cumulated_elastic_e_Si.dat");
if (!eDiffCrossSection)
G4Exception("G4MicroElecElasticModel::Initialise","em0003",FatalException,
"Missing data file: /microelec/sigmadiff_cumulated_elastic_e_Si.dat");
// Added clear for MT
eTdummyVec.clear();
eVecm.clear();
eDiffCrossSectionData.clear();
// October 21th, 2014 - Melanie Raine
// Added clear for MT
//
eTdummyVec.push_back(0.);
eTdummyVec.clear();
eVecm.clear();
eDiffCrossSectionData.clear();
//
eTdummyVec.push_back(0.);
while(!eDiffCrossSection.eof())
while(!eDiffCrossSection.eof())
{
double tDummy;
double eDummy;
eDiffCrossSection>>tDummy>>eDummy;
double tDummy;
double eDummy;
eDiffCrossSection>>tDummy>>eDummy;
// SI : mandatory eVecm initialization
if (tDummy != eTdummyVec.back())
if (tDummy != eTdummyVec.back())
{
eTdummyVec.push_back(tDummy);
eVecm[tDummy].push_back(0.);
}
eDiffCrossSection>>eDiffCrossSectionData[tDummy][eDummy];
if (eDummy != eVecm[tDummy].back()) eVecm[tDummy].push_back(eDummy);
eDiffCrossSection>>eDiffCrossSectionData[tDummy][eDummy];
if (eDummy != eVecm[tDummy].back()) eVecm[tDummy].push_back(eDummy);
}
// End final state
// End final state
if (verboseLevel > 2)
G4cout << "Loaded cross section files for MicroElec Elastic model" << G4endl;
if( verboseLevel>0 )
{
G4cout << "MicroElec Elastic model is initialized " << G4endl
<< "Energy range: "
<< LowEnergyLimit() / eV << " eV - "
<< HighEnergyLimit() / MeV << " MeV"
<< G4endl;
}
{
G4cout << "MicroElec Elastic model is initialized " << G4endl
<< "Energy range: "
<< LowEnergyLimit() / eV << " eV - "
<< HighEnergyLimit() / MeV << " MeV"
<< G4endl;
}
if (isInitialised) { return; }
fParticleChangeForGamma = GetParticleChangeForGamma();
isInitialised = true;
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
G4double G4MicroElecElasticModel::CrossSectionPerVolume(const G4Material* material,
const G4ParticleDefinition* p,
G4double ekin,
G4double,
G4double)
const G4ParticleDefinition* p,
G4double ekin,
G4double,
G4double)
{
if (verboseLevel > 3)
G4cout << "Calling CrossSectionPerVolume() of G4MicroElecElasticModel" << G4endl;
// Calculate total cross section for model
// Calculate total cross section for model
G4double sigma=0;
G4double density = material->GetTotNbOfAtomsPerVolume();
G4double sigma=0;
if (material == nistSi || material->GetBaseMaterial() == nistSi)
{
const G4String& particleName = p->GetParticleName();
G4double density = material->GetTotNbOfAtomsPerVolume();
if (material == nistSi || material->GetBaseMaterial() == nistSi)
{
const G4String& particleName = p->GetParticleName();
if (ekin < highEnergyLimit)
{
//SI : XS must not be zero otherwise sampling of secondaries method ignored
if (ekin < killBelowEnergy) return DBL_MAX;
//
std::map< G4String,G4MicroElecCrossSectionDataSet*,std::less<G4String> >::iterator pos;
pos = tableData.find(particleName);
if (pos != tableData.end())
if (ekin < highEnergyLimit)
{
G4MicroElecCrossSectionDataSet* table = pos->second;
if (table != 0)
{
sigma = table->FindValue(ekin);
}
//SI : XS must not be zero otherwise sampling of secondaries method ignored
if (ekin < killBelowEnergy) return DBL_MAX;
//
auto pos = tableData.find(particleName);
if (pos != tableData.end())
{
G4MicroElecCrossSectionDataSet* table = pos->second;
if (table != nullptr)
{
sigma = table->FindValue(ekin);
}
}
else
{
G4Exception("G4MicroElecElasticModel::ComputeCrossSectionPerVolume","em0002",
FatalException,"Model not applicable to particle type.");
}
}
else
if (verboseLevel > 3)
{
G4Exception("G4MicroElecElasticModel::ComputeCrossSectionPerVolume","em0002",FatalException,"Model not applicable to particle type.");
G4cout << "---> Kinetic energy(eV)=" << ekin/eV << G4endl;
G4cout << " - Cross section per Si atom (cm^2)=" << sigma/cm/cm << G4endl;
G4cout << " - Cross section per Si atom (cm^-1)=" << sigma*density/(1./cm) << G4endl;
}
}
if (verboseLevel > 3)
{
G4cout << "---> Kinetic energy(eV)=" << ekin/eV << G4endl;
G4cout << " - Cross section per Si atom (cm^2)=" << sigma/cm/cm << G4endl;
G4cout << " - Cross section per Si atom (cm^-1)=" << sigma*density/(1./cm) << G4endl;
}
}
return sigma*density;
}
return sigma*density;
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
void G4MicroElecElasticModel::SampleSecondaries(std::vector<G4DynamicParticle*>* /*fvect*/,
const G4MaterialCutsCouple* /*couple*/,
const G4DynamicParticle* aDynamicElectron,
G4double,
G4double)
const G4MaterialCutsCouple* /*couple*/,
const G4DynamicParticle* aDynamicElectron,
G4double,
G4double)
{
if (verboseLevel > 3)
@@ -282,43 +258,38 @@ void G4MicroElecElasticModel::SampleSecondaries(std::vector<G4DynamicParticle*>*
G4double electronEnergy0 = aDynamicElectron->GetKineticEnergy();
if (electronEnergy0 < killBelowEnergy)
{
fParticleChangeForGamma->SetProposedKineticEnergy(0.);
fParticleChangeForGamma->ProposeTrackStatus(fStopAndKill);
fParticleChangeForGamma->ProposeLocalEnergyDeposit(electronEnergy0);
return ;
}
{
fParticleChangeForGamma->SetProposedKineticEnergy(0.);
fParticleChangeForGamma->ProposeTrackStatus(fStopAndKill);
fParticleChangeForGamma->ProposeLocalEnergyDeposit(electronEnergy0);
return ;
}
if (electronEnergy0>= killBelowEnergy && electronEnergy0 < highEnergyLimit)
{
G4double cosTheta = RandomizeCosTheta(electronEnergy0);
{
G4double cosTheta = RandomizeCosTheta(electronEnergy0);
G4double phi = 2. * pi * G4UniformRand();
G4ThreeVector zVers = aDynamicElectron->GetMomentumDirection();
G4ThreeVector xVers = zVers.orthogonal();
G4ThreeVector yVers = zVers.cross(xVers);
G4double phi = 2. * pi * G4UniformRand();
G4double xDir = std::sqrt(1. - cosTheta*cosTheta);
G4double yDir = xDir;
xDir *= std::cos(phi);
yDir *= std::sin(phi);
G4ThreeVector zVers = aDynamicElectron->GetMomentumDirection();
G4ThreeVector xVers = zVers.orthogonal();
G4ThreeVector yVers = zVers.cross(xVers);
G4double xDir = std::sqrt(1. - cosTheta*cosTheta);
G4double yDir = xDir;
xDir *= std::cos(phi);
yDir *= std::sin(phi);
G4ThreeVector zPrimeVers((xDir*xVers + yDir*yVers + cosTheta*zVers));
fParticleChangeForGamma->ProposeMomentumDirection(zPrimeVers.unit()) ;
fParticleChangeForGamma->SetProposedKineticEnergy(electronEnergy0);
}
G4ThreeVector zPrimeVers((xDir*xVers + yDir*yVers + cosTheta*zVers));
fParticleChangeForGamma->ProposeMomentumDirection(zPrimeVers.unit()) ;
fParticleChangeForGamma->SetProposedKineticEnergy(electronEnergy0);
}
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
G4double G4MicroElecElasticModel::Theta
(G4ParticleDefinition * particleDefinition, G4double k, G4double integrDiff)
(G4ParticleDefinition * particleDefinition, G4double k, G4double integrDiff)
{
G4double theta = 0.;
G4double valueT1 = 0;
G4double valueT2 = 0;
@@ -331,32 +302,27 @@ G4double G4MicroElecElasticModel::Theta
G4double xs21 = 0;
G4double xs22 = 0;
if (particleDefinition == G4Electron::ElectronDefinition())
{
std::vector<double>::iterator t2 = std::upper_bound(eTdummyVec.begin(),eTdummyVec.end(), k);
std::vector<double>::iterator t1 = t2-1;
{
auto t2 = std::upper_bound(eTdummyVec.begin(),eTdummyVec.end(), k);
auto t1 = t2-1;
auto e12 = std::upper_bound(eVecm[(*t1)].begin(),eVecm[(*t1)].end(), integrDiff);
auto e11 = e12-1;
auto e22 = std::upper_bound(eVecm[(*t2)].begin(),eVecm[(*t2)].end(), integrDiff);
auto e21 = e22-1;
std::vector<double>::iterator e12 = std::upper_bound(eVecm[(*t1)].begin(),eVecm[(*t1)].end(), integrDiff);
std::vector<double>::iterator e11 = e12-1;
std::vector<double>::iterator e22 = std::upper_bound(eVecm[(*t2)].begin(),eVecm[(*t2)].end(), integrDiff);
std::vector<double>::iterator e21 = e22-1;
valueT1 =*t1;
valueT2 =*t2;
valueE21 =*e21;
valueE22 =*e22;
valueE12 =*e12;
valueE11 =*e11;
xs11 = eDiffCrossSectionData[valueT1][valueE11];
xs12 = eDiffCrossSectionData[valueT1][valueE12];
xs21 = eDiffCrossSectionData[valueT2][valueE21];
xs22 = eDiffCrossSectionData[valueT2][valueE22];
}
valueT1 =*t1;
valueT2 =*t2;
valueE21 =*e21;
valueE22 =*e22;
valueE12 =*e12;
valueE11 =*e11;
xs11 = eDiffCrossSectionData[valueT1][valueE11];
xs12 = eDiffCrossSectionData[valueT1][valueE12];
xs21 = eDiffCrossSectionData[valueT2][valueE21];
xs22 = eDiffCrossSectionData[valueT2][valueE22];
}
if (xs11==0 || xs12==0 ||xs21==0 ||xs22==0) return (0.);
theta = QuadInterpolator( valueE11, valueE12,
@@ -372,10 +338,10 @@ G4double G4MicroElecElasticModel::Theta
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
G4double G4MicroElecElasticModel::LinLogInterpolate(G4double e1,
G4double e2,
G4double e,
G4double xs1,
G4double xs2)
G4double e2,
G4double e,
G4double xs1,
G4double xs2)
{
G4double d1 = std::log(xs1);
G4double d2 = std::log(xs2);
@@ -386,10 +352,10 @@ G4double G4MicroElecElasticModel::LinLogInterpolate(G4double e1,
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
G4double G4MicroElecElasticModel::LinLinInterpolate(G4double e1,
G4double e2,
G4double e,
G4double xs1,
G4double xs2)
G4double e2,
G4double e,
G4double xs1,
G4double xs2)
{
G4double d1 = xs1;
G4double d2 = xs2;
@@ -400,10 +366,10 @@ G4double G4MicroElecElasticModel::LinLinInterpolate(G4double e1,
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
G4double G4MicroElecElasticModel::LogLogInterpolate(G4double e1,
G4double e2,
G4double e,
G4double xs1,
G4double xs2)
G4double e2,
G4double e,
G4double xs1,
G4double xs2)
{
G4double a = (std::log10(xs2)-std::log10(xs1)) / (std::log10(e2)-std::log10(e1));
G4double b = std::log10(xs2) - a*std::log10(e2);
@@ -415,24 +381,24 @@ G4double G4MicroElecElasticModel::LogLogInterpolate(G4double e1,
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
G4double G4MicroElecElasticModel::QuadInterpolator(G4double e11, G4double e12,
G4double e21, G4double e22,
G4double xs11, G4double xs12,
G4double xs21, G4double xs22,
G4double t1, G4double t2,
G4double t, G4double e)
G4double e21, G4double e22,
G4double xs11, G4double xs12,
G4double xs21, G4double xs22,
G4double t1, G4double t2,
G4double t, G4double e)
{
// Log-Log
/*
G4double interpolatedvalue1 = LogLogInterpolate(e11, e12, e, xs11, xs12);
G4double interpolatedvalue2 = LogLogInterpolate(e21, e22, e, xs21, xs22);
G4double value = LogLogInterpolate(t1, t2, t, interpolatedvalue1, interpolatedvalue2);
// Log-Log
/*
G4double interpolatedvalue1 = LogLogInterpolate(e11, e12, e, xs11, xs12);
G4double interpolatedvalue2 = LogLogInterpolate(e21, e22, e, xs21, xs22);
G4double value = LogLogInterpolate(t1, t2, t, interpolatedvalue1, interpolatedvalue2);
// Lin-Log
G4double interpolatedvalue1 = LinLogInterpolate(e11, e12, e, xs11, xs12);
G4double interpolatedvalue2 = LinLogInterpolate(e21, e22, e, xs21, xs22);
G4double value = LinLogInterpolate(t1, t2, t, interpolatedvalue1, interpolatedvalue2);
*/
// Lin-Log
G4double interpolatedvalue1 = LinLogInterpolate(e11, e12, e, xs11, xs12);
G4double interpolatedvalue2 = LinLogInterpolate(e21, e22, e, xs21, xs22);
G4double value = LinLogInterpolate(t1, t2, t, interpolatedvalue1, interpolatedvalue2);
*/
// Lin-Lin
G4double interpolatedvalue1 = LinLinInterpolate(e11, e12, e, xs11, xs12);
@@ -447,14 +413,14 @@ G4double G4MicroElecElasticModel::QuadInterpolator(G4double e11, G4double e12,
G4double G4MicroElecElasticModel::RandomizeCosTheta(G4double k)
{
G4double integrdiff=0;
G4double uniformRand=G4UniformRand();
integrdiff = uniformRand;
G4double uniformRand=G4UniformRand();
integrdiff = uniformRand;
G4double theta=0.;
G4double cosTheta=0.;
theta = Theta(G4Electron::ElectronDefinition(),k/eV,integrdiff);
G4double theta=0.;
G4double cosTheta=0.;
theta = Theta(G4Electron::ElectronDefinition(),k/eV,integrdiff);
cosTheta= std::cos(theta*pi/180);
cosTheta= std::cos(theta*pi/180);
return cosTheta;
return cosTheta;
}