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G4PreCompoundNeutron.cc
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26 // $Id: G4PreCompoundNeutron.cc 90337 2015-05-26 08:34:27Z gcosmo $
27 //
28 // -------------------------------------------------------------------
29 //
30 // GEANT4 Class file
31 //
32 //
33 // File name: G4PreCompoundNeutron
34 //
35 // Author: V.Lara
36 //
37 // Modified:
38 // 21.08.2008 J. M. Quesada add choice of options
39 // 10.02.2009 J. M. Quesada set default opt3
40 // 20.08.2010 V.Ivanchenko added G4Pow and G4PreCompoundParameters pointers
41 // use int Z and A and cleanup
42 //
43 
44 #include "G4PreCompoundNeutron.hh"
45 #include "G4SystemOfUnits.hh"
46 #include "G4Neutron.hh"
47 
49  : G4PreCompoundNucleon(G4Neutron::Neutron(), &theNeutronCoulombBarrier)
50 {}
51 
53 {}
54 
55 G4double G4PreCompoundNeutron::GetRj(G4int nParticles, G4int nCharged) const
56 {
57  G4double rj = 0.0;
58  if(nParticles > 0) {
59  rj = static_cast<G4double>(nParticles - nCharged)/
60  static_cast<G4double>(nParticles);
61  }
62  return rj;
63 }
64 
66 {
67  return 0.76+2.2/theResA13;
68 }
69 
71 {
72  return (2.12/(theResA13*theResA13)-0.05)*MeV/GetAlpha();
73 }
74 
virtual G4double GetBeta() const
int G4int
Definition: G4Types.hh:78
virtual G4double GetAlpha() const
static constexpr double MeV
Definition: G4SIunits.hh:214
double G4double
Definition: G4Types.hh:76
virtual G4double GetRj(G4int NumberParticles, G4int NumberCharged) const