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25 // 25 //
26 // 26 //
27 // 27 //
28 // Hadronic Process: Nuclear De-excitations 28 // Hadronic Process: Nuclear De-excitations
29 // by V. Lara (Oct 1998) 29 // by V. Lara (Oct 1998)
30 30
31 #ifndef G4CompetitiveFission_h 31 #ifndef G4CompetitiveFission_h
32 #define G4CompetitiveFission_h 1 32 #define G4CompetitiveFission_h 1
33 33
34 #include "G4VEvaporationChannel.hh" 34 #include "G4VEvaporationChannel.hh"
35 #include "G4Fragment.hh" 35 #include "G4Fragment.hh"
>> 36 #include "G4VFissionBarrier.hh"
>> 37 #include "G4FissionBarrier.hh"
36 #include "G4VEmissionProbability.hh" 38 #include "G4VEmissionProbability.hh"
>> 39 #include "G4FissionProbability.hh"
>> 40 #include "G4VLevelDensityParameter.hh"
>> 41 #include "G4FissionLevelDensityParameter.hh"
37 #include "G4FissionParameters.hh" 42 #include "G4FissionParameters.hh"
>> 43 #include "Randomize.hh"
38 #include <CLHEP/Units/SystemOfUnits.h> 44 #include <CLHEP/Units/SystemOfUnits.h>
39 #include "G4Exp.hh" <<
40 <<
41 class G4VFissionBarrier; <<
42 class G4VEmissionProbability; <<
43 class G4VLevelDensityParameter; <<
44 class G4PairingCorrection; <<
45 45
46 class G4CompetitiveFission : public G4VEvapora 46 class G4CompetitiveFission : public G4VEvaporationChannel
47 { 47 {
48 public: 48 public:
49 49
50 G4CompetitiveFission(); << 50 explicit G4CompetitiveFission();
51 ~G4CompetitiveFission() override; << 51 virtual ~G4CompetitiveFission();
52 52
53 void Initialise() override; << 53 virtual G4Fragment* EmittedFragment(G4Fragment* theNucleus);
54 <<
55 G4Fragment* EmittedFragment(G4Fragment* theN <<
56 54
57 G4double GetEmissionProbability(G4Fragment* << 55 virtual G4double GetEmissionProbability(G4Fragment* theNucleus);
58 56
59 void SetFissionBarrier(G4VFissionBarrier * a << 57 inline void SetFissionBarrier(G4VFissionBarrier * aBarrier);
60 58
61 void SetEmissionStrategy(G4VEmissionProbabil << 59 inline void SetEmissionStrategy(G4VEmissionProbability * aFissionProb);
62 60
63 void SetLevelDensityParameter(G4VLevelDensit << 61 inline void SetLevelDensityParameter(G4VLevelDensityParameter * aLevelDensity);
64 62
65 inline G4double GetFissionBarrier(void) cons 63 inline G4double GetFissionBarrier(void) const;
66 64
67 inline G4double GetLevelDensityParameter(voi 65 inline G4double GetLevelDensityParameter(void) const;
68 66
69 inline G4double GetMaximalKineticEnergy(void 67 inline G4double GetMaximalKineticEnergy(void) const;
70 68
71 G4CompetitiveFission(const G4CompetitiveFiss <<
72 const G4CompetitiveFission & operator=(const <<
73 G4bool operator==(const G4CompetitiveFission <<
74 G4bool operator!=(const G4CompetitiveFission <<
75 <<
76 private: 69 private:
77 70
78 // Sample AtomicNumber of Fission products 71 // Sample AtomicNumber of Fission products
79 G4int FissionAtomicNumber(G4int A); 72 G4int FissionAtomicNumber(G4int A);
80 73
81 G4double MassDistribution(G4double x, G4int 74 G4double MassDistribution(G4double x, G4int A);
82 75
83 // Sample Charge of fission products 76 // Sample Charge of fission products
84 G4int FissionCharge(G4int A, G4int Z, G4doub 77 G4int FissionCharge(G4int A, G4int Z, G4double Af);
85 78
86 // Sample Kinetic energy of fission products 79 // Sample Kinetic energy of fission products
87 G4double FissionKineticEnergy(G4int A, G4int 80 G4double FissionKineticEnergy(G4int A, G4int Z,
88 G4int Af1, G4int Zf1, 81 G4int Af1, G4int Zf1,
89 G4int Af2, G4int Zf2, 82 G4int Af2, G4int Zf2,
90 G4double U, G4double Tmax); 83 G4double U, G4double Tmax);
91 84
92 inline G4double Ratio(G4double A, G4double A << 85 inline G4double Ratio(G4double A, G4double A11, G4double B1, G4double A00);
93 G4double B1, G4double <<
94 86
95 inline G4double SymmetricRatio(G4int A, G4do << 87 inline G4double SymmetricRatio(G4int A, G4double A11);
96 88
97 inline G4double AsymmetricRatio(G4int A, G4d << 89 inline G4double AsymmetricRatio(G4int A, G4double A11);
98 90
99 inline G4double LocalExp(G4double x) const; << 91 G4CompetitiveFission(const G4CompetitiveFission &right) = delete;
>> 92 const G4CompetitiveFission & operator=(const G4CompetitiveFission &right) = delete;
>> 93 G4bool operator==(const G4CompetitiveFission &right) const = delete;
>> 94 G4bool operator!=(const G4CompetitiveFission &right) const = delete;
100 95
101 // Maximal Kinetic Energy that can be carrie 96 // Maximal Kinetic Energy that can be carried by fragment
102 G4double maxKineticEnergy{0.0}; << 97 G4double MaximalKineticEnergy;
103 G4double fissionBarrier{0.0}; <<
104 G4double fissionProbability{0.0}; <<
105 G4double fFactor{1.0}; <<
106 98
107 // For Fission barrier 99 // For Fission barrier
108 G4VFissionBarrier* theFissionBarrierPtr; << 100 G4VFissionBarrier * theFissionBarrierPtr;
>> 101 G4double FissionBarrier;
>> 102 G4bool MyOwnFissionBarrier;
109 103
110 // For Fission probability emission 104 // For Fission probability emission
111 G4VEmissionProbability* theFissionProbabilit << 105 G4VEmissionProbability * theFissionProbabilityPtr;
>> 106 G4double FissionProbability;
>> 107 G4bool MyOwnFissionProbability;
112 108
113 // For Level Density calculation 109 // For Level Density calculation
114 G4VLevelDensityParameter* theLevelDensityPtr << 110 G4bool MyOwnLevelDensity;
>> 111 G4VLevelDensityParameter * theLevelDensityPtr;
115 G4PairingCorrection* pairingCorrection; 112 G4PairingCorrection* pairingCorrection;
116 113
117 G4bool myOwnFissionProbability{true}; <<
118 G4bool myOwnFissionBarrier{true}; <<
119 G4bool myOwnLevelDensity{true}; <<
120 <<
121 G4FissionParameters theParam; 114 G4FissionParameters theParam;
122 << 115
123 G4int theSecID; // Creator model ID for the <<
124 G4bool isInitialised{false}; <<
125 }; 116 };
126 117
>> 118 inline void G4CompetitiveFission::SetFissionBarrier(G4VFissionBarrier * aBarrier)
>> 119 {
>> 120 if (MyOwnFissionBarrier) delete theFissionBarrierPtr;
>> 121 theFissionBarrierPtr = aBarrier;
>> 122 MyOwnFissionBarrier = false;
>> 123 }
>> 124
>> 125 inline void
>> 126 G4CompetitiveFission::SetEmissionStrategy(G4VEmissionProbability * aFissionProb)
>> 127 {
>> 128 if (MyOwnFissionProbability) delete theFissionProbabilityPtr;
>> 129 theFissionProbabilityPtr = aFissionProb;
>> 130 MyOwnFissionProbability = false;
>> 131 }
>> 132
>> 133 inline void
>> 134 G4CompetitiveFission::SetLevelDensityParameter(G4VLevelDensityParameter* aLevelDensity)
>> 135 {
>> 136 if (MyOwnLevelDensity) delete theLevelDensityPtr;
>> 137 theLevelDensityPtr = aLevelDensity;
>> 138 MyOwnLevelDensity = false;
>> 139 }
>> 140
127 inline G4double G4CompetitiveFission::GetFissi 141 inline G4double G4CompetitiveFission::GetFissionBarrier(void) const
128 { 142 {
129 return fissionBarrier; << 143 return FissionBarrier;
130 } 144 }
131 145
132 inline G4double G4CompetitiveFission::GetMaxim 146 inline G4double G4CompetitiveFission::GetMaximalKineticEnergy(void) const
133 { 147 {
134 return maxKineticEnergy; << 148 return MaximalKineticEnergy;
135 } 149 }
136 150
137 inline 151 inline
138 G4double G4CompetitiveFission::Ratio(G4double 152 G4double G4CompetitiveFission::Ratio(G4double A, G4double A11,
139 G4double B1, G4double A00) const << 153 G4double B1, G4double A00)
140 { 154 {
141 G4double res; 155 G4double res;
142 if (A11 >= A*0.5 && A11 <= (A00+10.0)) { 156 if (A11 >= A*0.5 && A11 <= (A00+10.0)) {
143 G4double x = (A11-A00)/A; 157 G4double x = (A11-A00)/A;
144 res = 1.0 - B1*x*x; 158 res = 1.0 - B1*x*x;
145 } else { 159 } else {
146 G4double x = 10.0/A; 160 G4double x = 10.0/A;
147 res = 1.0 - B1*x*x - 2.0*x*B1*(A11-A00-10. 161 res = 1.0 - B1*x*x - 2.0*x*B1*(A11-A00-10.0)/A;
148 } 162 }
149 return res; 163 return res;
150 } 164 }
151 165
152 inline 166 inline
153 G4double G4CompetitiveFission::AsymmetricRatio << 167 G4double G4CompetitiveFission::AsymmetricRatio(G4int A, G4double A11)
154 { 168 {
155 return Ratio(G4double(A),A11,23.5,134.0); 169 return Ratio(G4double(A),A11,23.5,134.0);
156 } 170 }
157 171
158 inline 172 inline
159 G4double G4CompetitiveFission::SymmetricRatio( << 173 G4double G4CompetitiveFission::SymmetricRatio(G4int A, G4double A11)
160 { 174 {
161 G4double A0 = G4double(A); 175 G4double A0 = G4double(A);
162 return Ratio(A0,A11,5.32,A0*0.5); 176 return Ratio(A0,A11,5.32,A0*0.5);
163 } <<
164 <<
165 inline G4double G4CompetitiveFission::LocalExp <<
166 { <<
167 return (std::abs(x) < 8.) ? G4Exp(-0.5*x*x) <<
168 } 177 }
169 178
170 #endif 179 #endif
171 180
172 181
173 182