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This commit is contained in:
Gabriele Cosmo
2016-06-09 12:11:21 +02:00
parent 516dbf1a58
commit d93e1e39a9
5384 changed files with 125662 additions and 82444 deletions
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source/processes/electromagnetic/utils/src/G4LossTableBuilder.cc
+15 -7
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@@ -20,8 +20,8 @@
// * statement, and all its terms. *
// ********************************************************************
//
// $Id: G4LossTableBuilder.cc,v 1.16 2004/12/07 18:16:20 vnivanch Exp $
// GEANT4 tag $Name: geant4-07-00-cand-03 $
// $Id: G4LossTableBuilder.cc,v 1.17 2005/04/12 18:13:04 vnivanch Exp $
// GEANT4 tag $Name: geant4-07-01 $
//
// -------------------------------------------------------------------
//
@@ -127,14 +127,22 @@ void G4LossTableBuilder::BuildRangeTable(const G4PhysicsTable* dedxTable,
G4double energy2 = pv->GetLowEdgeEnergy(j+bin0);
G4double dedx2 = pv->GetValue(energy2, b);
G4double de = (energy2 - energy1) * del;
G4double energy = energy1 - de*0.5;
G4double fac = std::log(dedx2/dedx1)/std::log(energy2/energy1);
G4double de = (energy2 - energy1) * del;
G4double energy = energy1 - de*0.5;
G4bool yes = true;
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);
for (size_t k=0; k<n; k++) {
energy += de;
G4double f = dedx1*std::exp(fac*std::log(energy/energy1));
range += de/f;
if(yes) f = dedx1*std::exp(fac*std::log(energy/energy1));
else f = dedx1 + fac*(energy - energy1);
if(f > DBL_MIN) range += de/f;
}
v->PutValue(j,range);
energy1 = energy2;