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25 //
26 //
27 //
28 // Hadronic Process: Nuclear De-excitations
29 // by V. Lara (Oct 1998)
30 //
31
32 #ifndef G4FissionParameters_h
33 #define G4FissionParameters_h 1
34
35 #include "globals.hh"
36 #include "G4Exp.hh"
37
38 class G4FissionParameters
39 {
40 public:
41
42 G4FissionParameters();
43
44 ~G4FissionParameters();
45
46 void DefineParameters(G4int A, G4int Z, G4double ExEnergy,
47 G4double FissionBarrier);
48
49 public:
50
51 inline G4int GetA1(void) const { return A1; }
52 inline G4int GetA2(void) const { return A2; }
53
54 inline G4double GetAs(void) const { return As; }
55 inline G4double GetSigma1(void) const { return Sigma1; }
56 inline G4double GetSigma2(void) const { return Sigma2; }
57 inline G4double GetSigmaS(void) const { return SigmaS; }
58 inline G4double GetW(void) const { return w; }
59
60 private:
61
62 inline G4double LocalExp(G4double x) const
63 {
64 return (std::abs(x) < 8.) ? G4Exp(-0.5*x*x) : 0.0;
65 }
66
67 G4FissionParameters(const G4FissionParameters &right);
68 const G4FissionParameters & operator=(const G4FissionParameters &right);
69 G4bool operator==(const G4FissionParameters &right) const;
70 G4bool operator!=(const G4FissionParameters &right) const;
71
72 // Mean numbers of the corresponding Gaussians for assymmetric
73 // fission
74 G4int A1;
75 G4int A2;
76 G4double A3;
77
78 // Mean number for symmetric fission
79 G4double As;
80
81 // Dispersions of the corresponding Gaussians for assymmetric
82 // fission
83 G4double Sigma1;
84 G4double Sigma2;
85
86 // Dispersion for symmetric fission
87 G4double SigmaS;
88
89 // Weight which determines the relative contribution of symmetric
90 // and assymmetric components
91 G4double w;
92 };
93
94
95 #endif
96