lars/geant4
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Import Geant4 7.0.0 source tree

Browse Source
This commit is contained in:
Gabriele Cosmo
2016-06-09 11:11:55 +02:00
parent e083ffb441
commit 516dbf1a58
5914 changed files with 202605 additions and 71141 deletions
Download Patch File Download Diff File Expand all files Collapse all files
source/processes/cuts/src/G4RToEConvForPositron.cc
+18 -18
View File
@@ -21,8 +21,8 @@
// ********************************************************************
//
//
// $Id: G4RToEConvForPositron.cc,v 1.2 2003/11/08 06:10:48 kurasige Exp $
// GEANT4 tag $Name: geant4-06-00-patch-01 $
// $Id: G4RToEConvForPositron.cc,v 1.3 2004/12/02 06:53:56 kurasige Exp $
// GEANT4 tag $Name: geant4-07-00-cand-03 $
//
//
// --------------------------------------------------------------
@@ -74,11 +74,11 @@ G4double G4RToEConvForPositron::ComputeLoss(G4double AtomicNumber,
G4double Mass = theParticle->GetPDGMass();
// calculate dE/dx for electrons
if( abs(AtomicNumber-Z)>0.1 ) {
if( std::abs(AtomicNumber-Z)>0.1 ) {
Z = AtomicNumber;
taul = Tlow/Mass;
ionpot = 1.6e-5*MeV*exp(0.9*log(Z))/Mass;
ionpotlog = log(ionpot);
ionpot = 1.6e-5*MeV*std::exp(0.9*std::log(Z))/Mass;
ionpotlog = std::log(ionpot);
}
G4double tau = KineticEnergy/Mass;
@@ -90,28 +90,28 @@ G4double G4RToEConvForPositron::ComputeLoss(G4double AtomicNumber,
G4double t2 = taul+2.;
G4double tsq = taul*taul;
G4double beta2 = taul*t2/(t1*t1);
G4double f = 2.*log(taul)
G4double f = 2.*std::log(taul)
-(6.*taul+1.5*tsq-taul*(1.-tsq/3.)/t2-tsq*(0.5-tsq/12.)/
(t2*t2))/(t1*t1);
dEdx = (log(2.*taul+4.)-2.*ionpotlog+f)/beta2;
dEdx = (std::log(2.*taul+4.)-2.*ionpotlog+f)/beta2;
dEdx = twopi_mc2_rcl2*Z*dEdx;
G4double clow = dEdx*sqrt(taul);
dEdx = clow/sqrt(KineticEnergy/Mass);
G4double clow = dEdx*std::sqrt(taul);
dEdx = clow/std::sqrt(KineticEnergy/Mass);
} else {
G4double t1 = tau+1.;
G4double t2 = tau+2.;
G4double tsq = tau*tau;
G4double beta2 = tau*t2/(t1*t1);
G4double f = 2.*log(tau)
G4double f = 2.*std::log(tau)
- (6.*tau+1.5*tsq-tau*(1.-tsq/3.)/t2-tsq*(0.5-tsq/12.)/
(t2*t2))/(t1*t1);
dEdx = (log(2.*tau+4.)-2.*ionpotlog+f)/beta2;
dEdx = (std::log(2.*tau+4.)-2.*ionpotlog+f)/beta2;
dEdx = twopi_mc2_rcl2*Z*dEdx;
// loss from bremsstrahlung follows
G4double cbrem = (cbr1+cbr2*Z)
*(cbr3+cbr4*log(KineticEnergy/Thigh));
*(cbr3+cbr4*std::log(KineticEnergy/Thigh));
cbrem = Z*(Z+1.)*cbrem*tau/beta2;
cbrem *= bremfactor ;
dEdx += twopi_mc2_rcl2*cbrem;
@@ -144,7 +144,7 @@ void G4RToEConvForPositron::BuildRangeVector(const G4Material* aMaterial,
(*theLossTable)[IndEl]->GetValue(tlim,isOut);
}
G4double taulim = tlim/aMass;
G4double clim = sqrt(taulim)*loss;
G4double clim = std::sqrt(taulim)*loss;
G4double taumax = maxEnergy/aMass;
// now the range vector can be filled
@@ -153,13 +153,13 @@ void G4RToEConvForPositron::BuildRangeVector(const G4Material* aMaterial,
G4double tau = LowEdgeEnergy/aMass;
if ( tau <= taulim ) {
G4double Value = 2.*aMass*tau*sqrt(tau)/(3.*clim);
G4double Value = 2.*aMass*tau*std::sqrt(tau)/(3.*clim);
rangeVector->PutValue(i,Value);
} else {
G4double rangelim = 2.*aMass*taulim*sqrt(taulim)/(3.*clim);
G4double ltaulow = log(taulim);
G4double ltauhigh = log(tau);
G4double ltaumax = log(taumax);
G4double rangelim = 2.*aMass*taulim*std::sqrt(taulim)/(3.*clim);
G4double ltaulow = std::log(taulim);
G4double ltauhigh = std::log(tau);
G4double ltaumax = std::log(taumax);
G4int nbin = G4int(maxnbint*(ltauhigh-ltaulow)/(ltaumax-ltaulow));
if( nbin < 1 ) nbin = 1;
G4double Value = RangeLogSimpson( NumEl, elementVector,