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This commit is contained in:
Gabriele Cosmo
2016-06-30 14:12:05 +02:00
parent a654a7ab1f
commit 4ec577e5c4
2021 changed files with 100995 additions and 78277 deletions
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source/processes/electromagnetic/lowenergy/src/G4MicroElecElasticModel.cc
+82 -81
View File
@@ -32,12 +32,13 @@
// NIM B, vol. 288, pp. 66 - 73, 2012.
//
//
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
#include "G4MicroElecElasticModel.hh"
#include "G4PhysicalConstants.hh"
#include "G4SystemOfUnits.hh"
#include "G4Exp.hh"
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
@@ -52,7 +53,7 @@ G4MicroElecElasticModel::G4MicroElecElasticModel(const G4ParticleDefinition*,
nistSi = G4NistManager::Instance()->FindOrBuildMaterial("G4_Si");
killBelowEnergy = 16.7 * eV; // Minimum e- energy for energy loss by excitation
lowEnergyLimit = 0 * eV;
lowEnergyLimit = 0 * eV;
lowEnergyLimitOfModel = 5 * eV; // The model lower energy is 5 eV
highEnergyLimit = 100. * MeV;
SetLowEnergyLimit(lowEnergyLimit);
@@ -60,14 +61,14 @@ G4MicroElecElasticModel::G4MicroElecElasticModel(const G4ParticleDefinition*,
verboseLevel= 0;
// Verbosity scale:
// 0 = nothing
// 1 = warning for energy non-conservation
// 0 = nothing
// 1 = warning for energy non-conservation
// 2 = details of energy budget
// 3 = calculation of cross sections, file openings, sampling of atoms
// 4 = entering in methods
if( verboseLevel>0 )
{
if( verboseLevel>0 )
{
G4cout << "MicroElec Elastic model is constructed " << G4endl
<< "Energy range: "
<< lowEnergyLimit / eV << " eV - "
@@ -80,9 +81,9 @@ G4MicroElecElasticModel::G4MicroElecElasticModel(const G4ParticleDefinition*,
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
G4MicroElecElasticModel::~G4MicroElecElasticModel()
{
{
// For total cross section
std::map< G4String,G4MicroElecCrossSectionDataSet*,std::less<G4String> >::iterator pos;
for (pos = tableData.begin(); pos != tableData.end(); ++pos)
{
@@ -91,7 +92,7 @@ G4MicroElecElasticModel::~G4MicroElecElasticModel()
}
// For final state
eVecm.clear();
}
@@ -106,23 +107,23 @@ void G4MicroElecElasticModel::Initialise(const G4ParticleDefinition* /*particle*
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);
}
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);
}
// Reading of data files
// Reading of data files
G4double scaleFactor = 1e-18 * cm * cm;
G4String fileElectron("microelec/sigma_elastic_e_Si");
@@ -131,7 +132,7 @@ void G4MicroElecElasticModel::Initialise(const G4ParticleDefinition* /*particle*
G4String electron;
// For total cross section
electron = electronDef->GetParticleName();
tableFile[electron] = fileElectron;
@@ -139,11 +140,11 @@ void G4MicroElecElasticModel::Initialise(const G4ParticleDefinition* /*particle*
G4MicroElecCrossSectionDataSet* tableE = new G4MicroElecCrossSectionDataSet(new G4LogLogInterpolation, eV,scaleFactor );
tableE->LoadData(fileElectron);
tableData[electron] = tableE;
// For final state
char *path = getenv("G4LEDATA");
if (!path)
{
G4Exception("G4MicroElecElasticModel::Initialise","em0006",FatalException,"G4LEDATA environment variable not set.");
@@ -153,10 +154,10 @@ void G4MicroElecElasticModel::Initialise(const G4ParticleDefinition* /*particle*
std::ostringstream eFullFileName;
eFullFileName << path << "/microelec/sigmadiff_cumulated_elastic_e_Si.dat";
std::ifstream eDiffCrossSection(eFullFileName.str().c_str());
if (!eDiffCrossSection)
if (!eDiffCrossSection)
G4Exception("G4MicroElecElasticModel::Initialise","em0003",FatalException,"Missing data file: /microelec/sigmadiff_cumulated_elastic_e_Si.dat");
// October 21th, 2014 - Melanie Raine
// Added clear for MT
@@ -167,7 +168,7 @@ void G4MicroElecElasticModel::Initialise(const G4ParticleDefinition* /*particle*
//
eTdummyVec.push_back(0.);
while(!eDiffCrossSection.eof())
@@ -178,25 +179,25 @@ void G4MicroElecElasticModel::Initialise(const G4ParticleDefinition* /*particle*
// SI : mandatory eVecm initialization
if (tDummy != eTdummyVec.back())
{
eTdummyVec.push_back(tDummy);
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);
}
// End final state
if (verboseLevel > 2)
if (verboseLevel > 2)
G4cout << "Loaded cross section files for MicroElec Elastic model" << G4endl;
if( verboseLevel>0 )
{
if( verboseLevel>0 )
{
G4cout << "MicroElec Elastic model is initialized " << G4endl
<< "Energy range: "
<< LowEnergyLimit() / eV << " eV - "
@@ -224,7 +225,7 @@ G4double G4MicroElecElasticModel::CrossSectionPerVolume(const G4Material* materi
// Calculate total cross section for model
G4double sigma=0;
G4double density = material->GetTotNbOfAtomsPerVolume();
if (material == nistSi || material->GetBaseMaterial() == nistSi)
@@ -235,11 +236,11 @@ G4double G4MicroElecElasticModel::CrossSectionPerVolume(const G4Material* materi
{
//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())
{
G4MicroElecCrossSectionDataSet* table = pos->second;
@@ -259,11 +260,11 @@ G4double G4MicroElecElasticModel::CrossSectionPerVolume(const G4Material* materi
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....
@@ -279,7 +280,7 @@ void G4MicroElecElasticModel::SampleSecondaries(std::vector<G4DynamicParticle*>*
G4cout << "Calling SampleSecondaries() of G4MicroElecElasticModel" << G4endl;
G4double electronEnergy0 = aDynamicElectron->GetKineticEnergy();
if (electronEnergy0 < killBelowEnergy)
{
fParticleChangeForGamma->SetProposedKineticEnergy(0.);
@@ -289,9 +290,9 @@ void G4MicroElecElasticModel::SampleSecondaries(std::vector<G4DynamicParticle*>*
}
if (electronEnergy0>= killBelowEnergy && electronEnergy0 < highEnergyLimit)
{
{
G4double cosTheta = RandomizeCosTheta(electronEnergy0);
G4double phi = 2. * pi * G4UniformRand();
G4ThreeVector zVers = aDynamicElectron->GetMomentumDirection();
@@ -315,7 +316,7 @@ void G4MicroElecElasticModel::SampleSecondaries(std::vector<G4DynamicParticle*>*
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
G4double G4MicroElecElasticModel::Theta
(G4ParticleDefinition * particleDefinition, G4double k, G4double integrDiff)
(G4ParticleDefinition * particleDefinition, G4double k, G4double integrDiff)
{
G4double theta = 0.;
@@ -325,23 +326,23 @@ G4double G4MicroElecElasticModel::Theta
G4double valueE22 = 0;
G4double valueE12 = 0;
G4double valueE11 = 0;
G4double xs11 = 0;
G4double xs12 = 0;
G4double xs21 = 0;
G4double xs22 = 0;
G4double xs11 = 0;
G4double xs12 = 0;
G4double xs21 = 0;
G4double xs22 = 0;
if (particleDefinition == G4Electron::ElectronDefinition())
if (particleDefinition == G4Electron::ElectronDefinition())
{
std::vector<double>::iterator t2 = std::upper_bound(eTdummyVec.begin(),eTdummyVec.end(), k);
std::vector<double>::iterator t1 = t2-1;
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;
@@ -355,14 +356,14 @@ G4double G4MicroElecElasticModel::Theta
xs22 = eDiffCrossSectionData[valueT2][valueE22];
}
if (xs11==0 || xs12==0 ||xs21==0 ||xs22==0) return (0.);
theta = QuadInterpolator( valueE11, valueE12,
valueE21, valueE22,
xs11, xs12,
xs21, xs22,
valueT1, valueT2,
theta = QuadInterpolator( valueE11, valueE12,
valueE21, valueE22,
xs11, xs12,
xs21, xs22,
valueT1, valueT2,
k, integrDiff );
return theta;
@@ -370,24 +371,24 @@ G4double G4MicroElecElasticModel::Theta
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
G4double G4MicroElecElasticModel::LinLogInterpolate(G4double e1,
G4double e2,
G4double e,
G4double xs1,
G4double G4MicroElecElasticModel::LinLogInterpolate(G4double e1,
G4double e2,
G4double e,
G4double xs1,
G4double xs2)
{
G4double d1 = std::log(xs1);
G4double d2 = std::log(xs2);
G4double value = std::exp(d1 + (d2 - d1)*(e - e1)/ (e2 - e1));
G4double value = G4Exp(d1 + (d2 - d1)*(e - e1)/ (e2 - e1));
return value;
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
G4double G4MicroElecElasticModel::LinLinInterpolate(G4double e1,
G4double e2,
G4double e,
G4double xs1,
G4double G4MicroElecElasticModel::LinLinInterpolate(G4double e1,
G4double e2,
G4double e,
G4double xs1,
G4double xs2)
{
G4double d1 = xs1;
@@ -398,10 +399,10 @@ G4double G4MicroElecElasticModel::LinLinInterpolate(G4double e1,
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
G4double G4MicroElecElasticModel::LogLogInterpolate(G4double e1,
G4double e2,
G4double e,
G4double xs1,
G4double G4MicroElecElasticModel::LogLogInterpolate(G4double e1,
G4double e2,
G4double e,
G4double xs1,
G4double xs2)
{
G4double a = (std::log10(xs2)-std::log10(xs1)) / (std::log10(e2)-std::log10(e1));
@@ -413,11 +414,11 @@ 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 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)
{
// Log-Log
@@ -443,17 +444,17 @@ G4double G4MicroElecElasticModel::QuadInterpolator(G4double e11, G4double e12,
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
G4double G4MicroElecElasticModel::RandomizeCosTheta(G4double k)
G4double G4MicroElecElasticModel::RandomizeCosTheta(G4double k)
{
G4double integrdiff=0;
G4double uniformRand=G4UniformRand();
integrdiff = uniformRand;
G4double theta=0.;
G4double cosTheta=0.;
theta = Theta(G4Electron::ElectronDefinition(),k/eV,integrdiff);
cosTheta= std::cos(theta*pi/180);
return cosTheta;
return cosTheta;
}