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Import Geant4 9.2.0 source tree

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This commit is contained in:
Gabriele Cosmo
2016-06-09 15:58:43 +02:00
parent 96c8bcd0af
commit b79225fb37
7544 changed files with 245407 additions and 91099 deletions
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source/processes/electromagnetic/utils/src/G4LossTableBuilder.cc
+22 -27
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@@ -23,8 +23,8 @@
// * acceptance of all terms of the Geant4 Software license. *
// ********************************************************************
//
// $Id: G4LossTableBuilder.cc,v 1.24 2007/02/16 11:59:35 vnivanch Exp $
// GEANT4 tag $Name: geant4-09-01 $
// $Id: G4LossTableBuilder.cc,v 1.27 2008/07/22 15:55:15 vnivanch Exp $
// GEANT4 tag $Name: geant4-09-02 $
//
// -------------------------------------------------------------------
//
@@ -63,7 +63,9 @@
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
G4LossTableBuilder::G4LossTableBuilder()
{}
{
splineFlag = true;
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
@@ -72,8 +74,9 @@ G4LossTableBuilder::~G4LossTableBuilder()
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
void G4LossTableBuilder::BuildDEDXTable(G4PhysicsTable* dedxTable,
const std::vector<G4PhysicsTable*>& list)
void
G4LossTableBuilder::BuildDEDXTable(G4PhysicsTable* dedxTable,
const std::vector<G4PhysicsTable*>& list)
{
size_t n_processes = list.size();
if(1 >= n_processes) return;
@@ -90,6 +93,7 @@ void G4LossTableBuilder::BuildDEDXTable(G4PhysicsTable* dedxTable,
for (size_t i=0; i<n_vectors; i++) {
pv = new G4PhysicsLogVector(elow, ehigh, nbins);
pv->SetSpline(splineFlag);
for (size_t j=0; j<nbins; j++) {
G4double dedx = 0.0;
G4double energy = pv->GetLowEdgeEnergy(j);
@@ -127,6 +131,7 @@ void G4LossTableBuilder::BuildRangeTable(const G4PhysicsTable* dedxTable,
G4double ehigh = pv->GetLowEdgeEnergy(nbins);
G4double dedx1 = pv->GetValue(elow, b);
// protection for specific cases dedx=0
if(dedx1 == 0.0) {
for (size_t k=1; k<nbins; k++) {
bin0++;
@@ -137,39 +142,29 @@ void G4LossTableBuilder::BuildRangeTable(const G4PhysicsTable* dedxTable,
nbins -= bin0;
}
// initialisation of a new vector
G4PhysicsLogVector* v = new G4PhysicsLogVector(elow, ehigh, nbins);
v->SetSpline(splineFlag);
// assumed dedx proportional to beta
G4double range = 2.*elow/dedx1;
//G4double range = elow/dedx1;
v->PutValue(0,range);
G4double energy1 = elow;
for (size_t j=1; j<nbins; j++) {
G4double energy2 = pv->GetLowEdgeEnergy(j+bin0);
G4double dedx2 = pv->GetValue(energy2, b);
G4double de = (energy2 - energy1) * del;
G4double energy = energy1 - de*0.5;
G4bool yes = true;
//G4bool yes = false;
if(dedx1 < DBL_MIN || dedx2 < DBL_MIN) yes = false;
G4double fac, f;
if(yes) fac = std::log(dedx2/dedx1)/std::log(energy2/energy1);
else fac = (dedx2 - dedx1)/(energy2 - energy1);
G4double energy = energy2 + de*0.5;
for (size_t k=0; k<n; k++) {
energy += de;
if(yes) f = dedx1*std::exp(fac*std::log(energy/energy1));
else f = dedx1 + fac*(energy - energy1);
if(f > DBL_MIN) range += de/f;
}
energy -= de;
dedx1 = pv->GetValue(energy, b);
if(dedx1 > 0.0) range += de/dedx1;
}
// G4cout << "Range i= " <<i << " j= " << j << G4endl;
v->PutValue(j,range);
energy1 = energy2;
dedx1 = dedx2;
}
G4PhysicsTableHelper::SetPhysicsVector(rangeTable, i, v);
}
@@ -196,16 +191,16 @@ void G4LossTableBuilder::BuildInverseRangeTable(const G4PhysicsTable* rangeTable
G4double ehigh = pv->GetLowEdgeEnergy(nbins-1);
G4double rlow = pv->GetValue(elow, b);
G4double rhigh = pv->GetValue(ehigh, b);
rhigh *= std::exp(std::log(rhigh/rlow)/((G4double)(nbins-1)));
G4LPhysicsFreeVector* v = new G4LPhysicsFreeVector(nbins,rlow,rhigh);
v->SetSpline(splineFlag);
for (size_t j=0; j<nbins; j++) {
G4double e = pv->GetLowEdgeEnergy(j);
G4double r = pv->GetValue(e, b);
v->PutValues(j,r,e);
}
v->PutValues(nbins,rhigh+rlow,ehigh);
G4PhysicsTableHelper::SetPhysicsVector(invRangeTable, i, v);
}