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G4CookPairingCorrections.hh
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27 // $Id$
28 //
29 // Hadronic Process: Nuclear De-excitations
30 // by V. Lara
31 
32 
33 #ifndef G4CookPairingCorrections_h
34 #define G4CookPairingCorrections_h 1
35 
37 
38 #include "globals.hh"
39 
40 //#define verbose 1
41 
43 {
44 private:
46 
47  static G4CookPairingCorrections* theInstance;
48 
49 
50 public:
52 
54 
56  return GetPairingZ(Z) + GetPairingN(A-Z);
57  }
58 
59 
61  if ( this->IsInTableThisZ(Z) ) return PairingZTable[Z-ZTableMin]*CLHEP::MeV;
62  else {
63 #ifdef verbose
64  G4cerr << "G4CookPairingCorrections: out of table for Z = " << Z << G4endl;
65 #endif
66  return 0.0;
67  }
68  }
69 
70  G4bool IsInTableThisZ(const G4int Z) const {
71  if ( Z >= ZTableMin && Z <= ZTableMax ) return true;
72  else return false;
73  }
74 
75  G4double GetPairingN(const G4int N) const {
76  if ( this->IsInTableThisN(N) ) return PairingNTable[N-NTableMin]*CLHEP::MeV;
77  else {
78 #ifdef verbose
79  G4cerr << "G4CookPairingCorrections: out of table for N = " << N << G4endl;
80 #endif
81  return 0.0;
82  }
83  }
84 
85  G4bool IsInTableThisN(const G4int N) const {
86  if ( N >= NTableMin && N <= NTableMax ) return true;
87  else return false;
88  }
89 
90  enum { ZTableSize = 68, NTableSize = 118, ZTableMin = 28, ZTableMax = 95,
91  NTableMin = 33, NTableMax = 150 };
92 private:
93 
94 
95 
96  static const G4double PairingZTable[ZTableSize];
97 
98  static const G4double PairingNTable[NTableSize];
99 
100 };
101 #endif