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25 // 25 //
26 // 26 //
27 // ------------------------------------------- 27 // -------------------------------------------------------------------
28 // 28 //
29 // GEANT4 Class header file 29 // GEANT4 Class header file
30 // 30 //
31 // 31 //
32 // File name: G4IonFluctuations 32 // File name: G4IonFluctuations
33 // 33 //
34 // Author: Vladimir Ivanchenko 34 // Author: Vladimir Ivanchenko
35 // 35 //
36 // Creation date: 02.04.2003 36 // Creation date: 02.04.2003
37 // 37 //
38 // Modifications: 38 // Modifications:
39 // 39 //
40 // 16-10-03 Changed interface to Initialisatio 40 // 16-10-03 Changed interface to Initialisation (V.Ivanchenko)
41 // 01-06-08 Added initialisation of effective 41 // 01-06-08 Added initialisation of effective charge prestep (V.Ivanchenko)
42 // 42 //
43 // Class Description: 43 // Class Description:
44 // 44 //
45 // Implementation of ion energy loss fluctuati 45 // Implementation of ion energy loss fluctuations
46 46
47 // ------------------------------------------- 47 // -------------------------------------------------------------------
48 // 48 //
49 49
50 #ifndef G4IonFluctuations_h 50 #ifndef G4IonFluctuations_h
51 #define G4IonFluctuations_h 1 51 #define G4IonFluctuations_h 1
52 52
>> 53
53 #include "G4VEmFluctuationModel.hh" 54 #include "G4VEmFluctuationModel.hh"
54 #include "G4ParticleDefinition.hh" 55 #include "G4ParticleDefinition.hh"
>> 56 #include "G4UniversalFluctuation.hh"
55 57
56 class G4Pow; 58 class G4Pow;
57 class G4UniversalFluctuation; <<
58 59
59 class G4IonFluctuations : public G4VEmFluctuat 60 class G4IonFluctuations : public G4VEmFluctuationModel
60 { 61 {
61 62
62 public: 63 public:
63 64
64 explicit G4IonFluctuations(const G4String& n 65 explicit G4IonFluctuations(const G4String& nam = "IonFluc");
65 66
66 ~G4IonFluctuations() override; << 67 virtual ~G4IonFluctuations();
67 68
68 // Sample fluctuations 69 // Sample fluctuations
69 G4double SampleFluctuations(const G4Material << 70 virtual G4double SampleFluctuations(const G4MaterialCutsCouple*,
70 const G4DynamicParticle*, << 71 const G4DynamicParticle*,
71 const G4double tcut, << 72 G4double tmax,
72 const G4double tmax, << 73 G4double length,
73 const G4double length, << 74 G4double meanLoss) override;
74 const G4double meanLoss) override; <<
75 75
76 // Compute dispertion 76 // Compute dispertion
77 G4double Dispersion(const G4Material*, << 77 virtual G4double Dispersion(const G4Material*,
78 const G4DynamicParticle*, << 78 const G4DynamicParticle*,
79 const G4double tcut, << 79 G4double tmax,
80 const G4double tmax, << 80 G4double length) override;
81 const G4double length) override; <<
82 81
83 // Initialisation prerun 82 // Initialisation prerun
84 void InitialiseMe(const G4ParticleDefinition << 83 virtual void InitialiseMe(const G4ParticleDefinition*) override;
85 84
86 // Initialisation prestep 85 // Initialisation prestep
87 void SetParticleAndCharge(const G4ParticleDe << 86 virtual void SetParticleAndCharge(const G4ParticleDefinition*,
88 G4double q2) override; << 87 G4double q2) override;
89 <<
90 // hide assignment operator <<
91 G4IonFluctuations & operator=(const G4IonFl <<
92 G4IonFluctuations(const G4IonFluctuations&) <<
93 88
94 private: 89 private:
95 90
96 G4double Factor(const G4Material*, G4double 91 G4double Factor(const G4Material*, G4double Zeff);
97 G4double RelativisticFactor(const G4Material 92 G4double RelativisticFactor(const G4Material*, G4double Zeff);
98 93
99 const G4ParticleDefinition* particle = nullp << 94 // hide assignment operator
100 G4UniversalFluctuation* uniFluct; << 95 G4IonFluctuations & operator=(const G4IonFluctuations &right) = delete;
101 G4Pow* g4calc; << 96 G4IonFluctuations(const G4IonFluctuations&) = delete;
>> 97
>> 98 G4UniversalFluctuation uniFluct;
>> 99 const G4ParticleDefinition* particle;
>> 100
>> 101 G4Pow* g4calc;
102 102
103 G4double particleMass; 103 G4double particleMass;
104 G4double charge = 1.0; << 104 G4double charge;
105 G4double chargeSquare = 1.0; << 105 G4double chargeSquare;
106 G4double effChargeSquare = 1.0; << 106 G4double effChargeSquare;
107 107
108 // data members to speed up the fluctuation 108 // data members to speed up the fluctuation calculation
109 G4double parameter; 109 G4double parameter;
110 G4double theBohrBeta2; 110 G4double theBohrBeta2;
111 G4double minFraction = 0.2; << 111 G4double minFraction;
112 G4double xmin = 0.2; << 112 G4double xmin;
113 G4double minLoss; 113 G4double minLoss;
114 // cash 114 // cash
115 G4double kineticEnergy = 0.0; << 115 G4double kineticEnergy;
116 G4double beta2 = 0.0; << 116 G4double beta2;
117 }; 117 };
118 118
119 //....oooOO0OOooo........oooOO0OOooo........oo 119 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
120 120
121 #endif 121 #endif
122 122
123 123