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This commit is contained in:
Gabriele Cosmo
2023-12-08 10:43:34 +01:00
parent dd1f179cda
commit 860a2b92bf
3962 changed files with 139318 additions and 164259 deletions
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source/processes/electromagnetic/standard/include/G4UrbanMscModel.hh
+6 -5
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@@ -179,7 +179,7 @@ private:
G4double rndmarray[2];
struct mscData {
G4double Z23, sqrtZ;
G4double Z23, sqrtZ, factmin;
G4double coeffth1, coeffth2;
G4double coeffc1, coeffc2, coeffc3, coeffc4;
G4double stepmina, stepminb;
@@ -233,8 +233,8 @@ inline G4double G4UrbanMscModel::SimpleScattering()
{
// 'large angle scattering'
// 2 model functions with correct xmean and x2mean
G4double a = (2.*xmeanth+9.*x2meanth-3.)/(2.*xmeanth-3.*x2meanth+1.);
G4double prob = (a+2.)*xmeanth/a;
const G4double a = (2.*xmeanth+9.*x2meanth-3.)/(2.*xmeanth-3.*x2meanth+1.);
const G4double prob = (a+2.)*xmeanth/a;
// sampling
rndmEngineMod->flatArray(2, rndmarray);
@@ -248,8 +248,9 @@ inline G4double G4UrbanMscModel::ComputeStepmin()
{
// define stepmin using estimation of the ratio
// of lambda_elastic/lambda_transport
G4double rat = currentKinEnergy*invmev;
return lambda0*1.e-3/(2.e-3+rat*(msc[idx]->stepmina+msc[idx]->stepminb*rat));
const G4double rat = currentKinEnergy*invmev;
return lambda0*msc[idx]->factmin/
(0.002 + rat*(msc[idx]->stepmina + msc[idx]->stepminb*rat));
}
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