Geant4 9.6.0
Toolkit for the simulation of the passage of particles through matter
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G4HETCChargedFragment.cc
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25//
26// $Id$
27//
28// by V. Lara
29//
30// Modified:
31// 23.08.2010 V.Ivanchenko general cleanup, move constructor and destructor
32// the source, use G4Pow
33//
34
37#include "G4VCoulombBarrier.hh"
39
41 const G4ParticleDefinition* pd, G4VCoulombBarrier * aCoulombBarrier)
42 : G4HETCFragment(pd, aCoulombBarrier)
43{}
44
46{}
47
49GetKineticEnergy(const G4Fragment & aFragment)
50{
51 G4int Pb = aFragment.GetNumberOfParticles();
52 G4int H = aFragment.GetNumberOfHoles();
53
54 G4double g0 = (6.0/pi2)*aFragment.GetA_asInt()*theParameters->GetLevelDensity();
55
56 G4double Ab = std::max(0.0,G4double(Pb*Pb+H*H+Pb-3*H)/(4.0*g0));
58
59 G4double x = BetaRand(Pb + H, 2);
60
61 return Emax - (Emax-GetCoulombBarrier())*x;
62}
double G4double
Definition: G4Types.hh:64
int G4int
Definition: G4Types.hh:66
G4int GetNumberOfParticles() const
Definition: G4Fragment.hh:305
G4int GetNumberOfHoles() const
Definition: G4Fragment.hh:325
G4int GetA_asInt() const
Definition: G4Fragment.hh:218
G4HETCChargedFragment(const G4ParticleDefinition *, G4VCoulombBarrier *aCoulombBarrier)
virtual G4double GetKineticEnergy(const G4Fragment &aFragment)
G4double BetaRand(const G4int N, const G4int L) const
G4double GetCoulombBarrier() const
G4PreCompoundParameters * theParameters
G4double GetMaximalKineticEnergy() const