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This commit is contained in:
Gabriele Cosmo
2016-06-08 16:57:27 +02:00
parent 330b82b769
commit 37fff30d2e
5733 changed files with 263867 additions and 74574 deletions
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source/processes/electromagnetic/standard/src/G4GammaConversionToMuons.cc
+8 -6
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@@ -21,11 +21,14 @@
// ********************************************************************
//
//
// $Id: G4GammaConversionToMuons.cc,v 1.3 2002/05/06 09:32:41 maire Exp $
// GEANT4 tag $Name: geant4-04-01 $
// $Id: G4GammaConversionToMuons.cc,v 1.4 2002/08/07 10:53:25 maire Exp $
// GEANT4 tag $Name: geant4-05-00 $
//
// ------------ G4GammaConversionToMuons physics process ------
// by H.Burkhardt, S. Kelner and R. Kokoulin, April 2002
//
//
// 07-08-02: missprint in OR condition in DoIt : f1<0 || f1>f1_max ..etc ...
// ---------------------------------------------------------------------------
#include "G4GammaConversionToMuons.hh"
@@ -78,7 +81,6 @@ G4double G4GammaConversionToMuons::ComputeCrossSectionPerAtom(
// It gives a good description at any energy (from 0 to 10**21 eV)
{ static const G4double Mmuon=G4MuonPlus::MuonPlus()->GetPDGMass();
static const G4double Mele=electron_mass_c2;
static const G4double GammaEnergyLimit=4* Mmuon;
static const G4double Rc=elm_coupling/Mmuon; // classical particle radius
static const G4double sqrte=sqrt(exp(1.));
static const G4double PowSat=-0.88;
@@ -209,7 +211,7 @@ G4VParticleChange* G4GammaConversionToMuons::PostStepDoIt(
do
{ t=G4UniformRand();
f1=(1.-2.*xPM+4.*xPM*t*(1.-t)) / (1.+C1/(t*t));
if(f1<0 | f1> f1_max) // should never happend
if(f1<0 || f1> f1_max) // should never happend
{ G4cout << "outside allowed range f1=" << f1 << G4endl;
exit(1);
}
@@ -223,7 +225,7 @@ G4VParticleChange* G4GammaConversionToMuons::PostStepDoIt(
do
{ psi=2.*pi*G4UniformRand();
f2=1.-2.*xPM+4.*xPM*t*(1.-t)*(1.+cos(2.*psi));
if(f2<0 | f2> f2_max) // should never happend
if(f2<0 || f2> f2_max) // should never happend
{ G4cout << "outside allowed range f2=" << f2 << G4endl;
exit(1);
}
@@ -245,7 +247,7 @@ G4VParticleChange* G4GammaConversionToMuons::PostStepDoIt(
thetaPlus =GammaMuonInv*(u+xiHalf)/xPlus;
thetaMinus=GammaMuonInv*(u-xiHalf)/xMinus;
} while ( abs(thetaPlus)>pi | abs(thetaMinus) >pi);
} while ( abs(thetaPlus)>pi || abs(thetaMinus) >pi);
// now construct the vectors
// azimuthal symmetry, take phi0 at random between 0 and 2 pi