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Import Geant4 9.3.0 source tree

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This commit is contained in:
Gabriele Cosmo
2016-06-09 16:15:05 +02:00
parent b79225fb37
commit 74cad5e589
3877 changed files with 234205 additions and 167127 deletions
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source/processes/electromagnetic/utils/src/G4EmElementSelector.cc
+38 -20
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@@ -23,8 +23,8 @@
// * acceptance of all terms of the Geant4 Software license. *
// ********************************************************************
//
// $Id: G4EmElementSelector.cc,v 1.4 2008/08/21 18:53:32 vnivanch Exp $
// GEANT4 tag $Name: geant4-09-02 $
// $Id: G4EmElementSelector.cc,v 1.11 2009/09/29 11:31:37 vnivanch Exp $
// GEANT4 tag $Name: geant4-09-03 $
//
// -------------------------------------------------------------------
//
@@ -57,17 +57,19 @@ G4EmElementSelector::G4EmElementSelector(G4VEmModel* mod,
G4int bins,
G4double emin,
G4double emax,
G4bool spline):
G4bool /*spline*/):
model(mod), material(mat), nbins(bins), cutEnergy(-1.0),
lowEnergy(emin), highEnergy(emax)
{
G4int n = material->GetNumberOfElements();
nElmMinusOne = n - 1;
theElementVector = material->GetElementVector();
element = (*theElementVector)[0];
if(nElmMinusOne > 0) {
for(G4int i=0; i<nElmMinusOne; i++) {
xSections.reserve(n);
for(G4int i=0; i<n; ++i) {
G4PhysicsLogVector* v = new G4PhysicsLogVector(lowEnergy,highEnergy,nbins);
v->SetSpline(spline);
//v->SetSpline(spline);
xSections.push_back(v);
}
}
@@ -79,7 +81,7 @@ G4EmElementSelector::G4EmElementSelector(G4VEmModel* mod,
G4EmElementSelector::~G4EmElementSelector()
{
if(nElmMinusOne > 0) {
for(G4int i=0; i<nElmMinusOne; i++) {
for(G4int i=0; i<=nElmMinusOne; ++i) {
delete xSections[i];
}
}
@@ -100,29 +102,44 @@ void G4EmElementSelector::Initialise(const G4ParticleDefinition* part,
const G4double* theAtomNumDensityVector = material->GetVecNbOfAtomsPerVolume();
G4int i;
G4int n = nElmMinusOne + 1;
G4double* xsec = new G4double[n];
// loop over bins
for(G4int j=0; j<nbins; j++) {
G4double e = (xSections[0])->GetLowEdgeEnergy(j);
for(G4int j=0; j<=nbins; ++j) {
G4double e = (xSections[0])->Energy(j);
model->SetupForMaterial(part, material, e);
cross = 0.0;
//G4cout << "j= " << j << " e(MeV)= " << e/MeV << G4endl;
for (i=0; i<n; i++) {
for (i=0; i<=nElmMinusOne; ++i) {
cross += theAtomNumDensityVector[i]*
model->ComputeCrossSectionPerAtom(part, (*theElementVector)[i], e,
cutEnergy, e);
xsec[i] = cross;
}
if(DBL_MIN >= cross) cross = 1.0;
// normalise cross section sum
for (i=0; i<nElmMinusOne; i++) {
xSections[i]->PutValue(j, xsec[i]/cross);
//G4cout << "i= " << i << " xs= " << xsec[i]/cross << G4endl;
xSections[i]->PutValue(j, cross);
}
}
// xSections start from null, so use probabilities from the next bin
if(DBL_MIN >= (*xSections[nElmMinusOne])[0]) {
for (i=0; i<=nElmMinusOne; ++i) {
xSections[i]->PutValue(0, (*xSections[i])[1]);
}
}
// xSections ends with null, so use probabilities from the previous bin
if(DBL_MIN >= (*xSections[nElmMinusOne])[nbins]) {
for (i=0; i<=nElmMinusOne; ++i) {
xSections[i]->PutValue(nbins, (*xSections[i])[nbins-1]);
}
}
// perform normalization
for(G4int j=0; j<=nbins; ++j) {
cross = (*xSections[nElmMinusOne])[j];
// only for positive X-section
if(cross > DBL_MIN) {
for (i=0; i<nElmMinusOne; ++i) {
G4double x = (*xSections[i])[j]/cross;
xSections[i]->PutValue(j, x);
}
}
}
delete [] xsec;
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
@@ -138,9 +155,10 @@ void G4EmElementSelector::Dump(const G4ParticleDefinition* part)
G4cout << *(xSections[i]) << G4endl;
}
}
G4cout << "Last Element in element vector"
G4cout << "Last Element in element vector "
<< (*theElementVector)[nElmMinusOne]->GetName()
<< G4endl;
G4cout << G4endl;
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......