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G4PreCompoundDeuteron.cc
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26 // $Id: G4PreCompoundDeuteron.cc 90337 2015-05-26 08:34:27Z gcosmo $
27 //
28 // -------------------------------------------------------------------
29 //
30 // GEANT4 Class file
31 //
32 //
33 // File name: G4PreCompoundDeuteron
34 //
35 // Author: V.Lara
36 //
37 // Modified:
38 // 21.08.2008 J. M. Quesada add choice of options
39 // 20.08.2010 V.Ivanchenko added G4Pow and G4PreCompoundParameters pointers
40 // use int Z and A and cleanup
41 //
42 
43 #include "G4PreCompoundDeuteron.hh"
44 #include "G4SystemOfUnits.hh"
45 #include "G4Deuteron.hh"
46 
48  : G4PreCompoundIon(G4Deuteron::Deuteron(), &theDeuteronCoulombBarrier)
49 {}
50 
52 {}
53 
55 {
56  return G4double((N-1)*(N-2)*(P-1)*P)*0.5;
57 }
58 
60 {
61  return 16.0/G4double(A);
62 }
63 
64 G4double G4PreCompoundDeuteron::GetRj(G4int nParticles, G4int nCharged) const
65 {
66  G4double rj = 0.0;
67  if(nCharged >=1 && (nParticles-nCharged) >=1) {
68  G4double denominator = G4double(nParticles*(nParticles-1));
69  rj = 2*nCharged*(nParticles-nCharged)/denominator;
70  }
71  return rj;
72 }
73 
75 {
76  G4double C = 0.0;
77  if (theFragZ >= 70)
78  {
79  C = 0.10;
80  }
81  else
82  {
83  C = ((((0.15417e-06*theFragZ) - 0.29875e-04)*theFragZ
84  + 0.21071e-02)*theFragZ - 0.66612e-01)*theFragZ + 0.98375;
85  }
86  return 1.0 + 0.5*C;
87 }
virtual G4double GetRj(G4int NumberParticles, G4int NumberCharged) const
double C(double temp)
int G4int
Definition: G4Types.hh:78
static double P[]
double A(double temperature)
virtual G4double CoalescenceFactor(G4int A) const
virtual G4double GetAlpha() const
virtual G4double FactorialFactor(G4int N, G4int P) const
**D E S C R I P T I O N
Definition: HEPEvtcom.cc:77
double G4double
Definition: G4Types.hh:76