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G4PreCompoundNeutron.cc
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25 //
26 //
27 // -------------------------------------------------------------------
28 //
29 // GEANT4 Class file
30 //
31 //
32 // File name: G4PreCompoundNeutron
33 //
34 // Author: V.Lara
35 //
36 // Modified:
37 // 21.08.2008 J. M. Quesada add choice of options
38 // 10.02.2009 J. M. Quesada set default opt3
39 // 20.08.2010 V.Ivanchenko added G4Pow and G4PreCompoundParameters pointers
40 // use int Z and A and cleanup
41 //
42 
43 #include "G4PreCompoundNeutron.hh"
44 #include "G4SystemOfUnits.hh"
45 #include "G4Neutron.hh"
46 
48  : G4PreCompoundNucleon(G4Neutron::Neutron(), &theNeutronCoulombBarrier)
49 {}
50 
52 {}
53 
54 G4double G4PreCompoundNeutron::GetRj(G4int nParticles, G4int nCharged) const
55 {
56  G4double rj = 0.0;
57  if(nParticles > 0) {
58  rj = static_cast<G4double>(nParticles - nCharged)/
59  static_cast<G4double>(nParticles);
60  }
61  return rj;
62 }
63 
65 {
66  return 0.76+2.2/theResA13;
67 }
68 
70 {
71  return (2.12/(theResA13*theResA13)-0.05)*MeV/GetAlpha();
72 }
73