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This commit is contained in:
Gabriele Cosmo
2019-06-28 11:59:04 +02:00
parent 28a70706e0
commit d0f911957d
1056 changed files with 95168 additions and 78160 deletions
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source/processes/hadronic/cross_sections/src/G4VCrossSectionDataSet.cc
+29 -30
View File
@@ -23,12 +23,10 @@
// * acceptance of all terms of the Geant4 Software license. *
// ********************************************************************
//
//
// -------------------------------------------------------------------
//
// GEANT4 Class file
//
//
// File name: G4VCrossSectionDataSet
//
// Author F.W. Jones, TRIUMF, 20-JAN-97
@@ -45,12 +43,12 @@
#include "G4Element.hh"
#include "G4Isotope.hh"
#include "G4NistManager.hh"
#include "G4HadronicException.hh"
#include "Randomize.hh"
#include "G4HadronicParameters.hh"
G4VCrossSectionDataSet::G4VCrossSectionDataSet(const G4String& nam) :
verboseLevel(0),minKinEnergy(0.0),maxKinEnergy( G4HadronicParameters::Instance()->GetMaxEnergy() ),
verboseLevel(0),minKinEnergy(0.0),
maxKinEnergy(G4HadronicParameters::Instance()->GetMaxEnergy()),
isForAllAtomsAndEnergies(false),name(nam)
{
registry = G4CrossSectionDataSetRegistry::Instance();
@@ -93,25 +91,23 @@ G4VCrossSectionDataSet::ComputeCrossSection(const G4DynamicParticle* part,
// isotope-wise cross section making sum over available
// isotope cross sections, which may be incomplete, so
// the result is corrected
G4int nIso = elm->GetNumberOfIsotopes();
size_t nIso = elm->GetNumberOfIsotopes();
G4double fact = 0.0;
G4double xsec = 0.0;
const G4Isotope* iso = nullptr;
// user-defined isotope abundances
const G4IsotopeVector* isoVector = elm->GetIsotopeVector();
const G4double* abundVector = elm->GetRelativeAbundanceVector();
for (G4int j = 0; j<nIso; ++j) {
iso = (*isoVector)[j];
for (size_t j=0; j<nIso; ++j) {
const G4Isotope* iso = (*isoVector)[j];
G4int A = iso->GetN();
if(abundVector[j] > 0.0 && IsIsoApplicable(part, Z, A, elm, mat)) {
fact += abundVector[j];
xsec += abundVector[j]*GetIsoCrossSection(part, Z, A, iso, elm, mat);
}
}
if(fact > 0.0) { xsec /= fact; }
return xsec;
return (fact > 0.0) ? xsec/fact : 0.0;
}
G4double
@@ -119,14 +115,15 @@ G4VCrossSectionDataSet::GetElementCrossSection(const G4DynamicParticle* dynPart,
G4int Z,
const G4Material* mat)
{
G4cout << "G4VCrossSectionDataSet::GetCrossSection per element ERROR: "
<< " there is no cross section for "
<< dynPart->GetDefinition()->GetParticleName()
<< " E(MeV)= " << dynPart->GetKineticEnergy()/MeV;
if(mat) { G4cout << " inside " << mat->GetName(); }
G4cout << " for Z= " << Z << G4endl;
throw G4HadronicException(__FILE__, __LINE__,
"G4VCrossSectionDataSet::GetElementCrossSection is absent");
G4ExceptionDescription ed;
ed << "GetElementCrossSection is not implemented in <" << name << ">\n"
<< "Particle: " << dynPart->GetDefinition()->GetParticleName()
<< " Ekin(MeV)= " << dynPart->GetKineticEnergy()/MeV;
if(mat) { ed << " material: " << mat->GetName(); }
ed << " target Z= " << Z << G4endl;
G4Exception("G4VCrossSectionDataSet::GetElementCrossSection", "had001",
FatalException, ed);
return 0.0;
}
G4double
@@ -136,21 +133,23 @@ G4VCrossSectionDataSet::GetIsoCrossSection(const G4DynamicParticle* dynPart,
const G4Element* elm,
const G4Material* mat)
{
G4cout << "G4VCrossSectionDataSet::GetCrossSection per isotope ERROR: "
<< " there is no cross section for "
<< dynPart->GetDefinition()->GetParticleName()
<< " E(MeV)= " << dynPart->GetKineticEnergy()/MeV;
if(mat) { G4cout << " inside " << mat->GetName(); }
if(elm) { G4cout << " for " << elm->GetName(); }
G4cout << " Z= " << Z << " A= " << A << G4endl;
throw G4HadronicException(__FILE__, __LINE__,
"G4VCrossSectionDataSet::GetIsoCrossSection is absent");
G4ExceptionDescription ed;
ed << "GetIsoCrossSection is not implemented in <" << name << ">\n"
<< "Particle: " << dynPart->GetDefinition()->GetParticleName()
<< " Ekin(MeV)= " << dynPart->GetKineticEnergy()/MeV;
if(mat) { ed << " material: " << mat->GetName(); }
if(elm) { ed << " element: " << elm->GetName(); }
ed << " target Z= " << Z << " A= " << A << G4endl;
G4Exception("G4VCrossSectionDataSet::GetIsoCrossSection", "had001",
FatalException, ed);
return 0.0;
}
const G4Isotope*
G4VCrossSectionDataSet::SelectIsotope(const G4Element* anElement, G4double)
G4VCrossSectionDataSet::SelectIsotope(const G4Element* anElement,
G4double, G4double)
{
G4int nIso = anElement->GetNumberOfIsotopes();
size_t nIso = anElement->GetNumberOfIsotopes();
const G4Isotope* iso = anElement->GetIsotope(0);
// more than 1 isotope
@@ -158,7 +157,7 @@ G4VCrossSectionDataSet::SelectIsotope(const G4Element* anElement, G4double)
const G4double* abundVector = anElement->GetRelativeAbundanceVector();
G4double sum = 0.0;
G4double q = G4UniformRand();
for (G4int j = 0; j<nIso; ++j) {
for (size_t j=0; j<nIso; ++j) {
sum += abundVector[j];
if(q <= sum) {
iso = anElement->GetIsotope(j);