Geant4  9.6.p02
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G4HETCProton.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 #include "G4HETCProton.hh"
35 #include "G4Proton.hh"
36 
38  : G4HETCChargedFragment(G4Proton::Proton(), &theProtonCoulombBarrier)
39 {}
40 
42 {}
43 
45 {
46  G4int aZ = GetRestZ();
47  G4double C = 0.0;
48  if (aZ >= 70)
49  {
50  C = 0.10;
51  }
52  else
53  {
54  C = ((((0.15417e-06*aZ) - 0.29875e-04)*aZ + 0.21071e-02)*aZ - 0.66612e-01)*aZ + 0.98375;
55  }
56  return 1.0 + C;
57 }
58 
60 {
61  return -GetCoulombBarrier();
62 }
63 
65 {
66  // 2s+1
67  return 2.0;
68 }
69 
71 {
72  // Number of protons in emitted fragment
73  G4int Pa = GetZ();
74 
75  G4int TargetZ = GetRestZ();
76  G4int TargetA = GetRestA();
77  G4double r = G4double(TargetZ)/G4double(TargetA);
78 
79  G4int P = aFragment.GetNumberOfParticles();
80  G4int H = aFragment.GetNumberOfHoles();
81 
82  G4double result = 0.0;
83  if (P > 0)
84  {
85  result = (H*r + Pa)/P/r;
86  }
87 
88  return std::max(0.0,result);
89 }