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25 // 22 //
>> 23 // $Id: G4IonFluctuations.hh,v 1.1 2004/12/01 17:36:04 vnivanch Exp $
>> 24 // GEANT4 tag $Name: geant4-07-00-cand-03 $
26 // 25 //
27 // ------------------------------------------- 26 // -------------------------------------------------------------------
28 // 27 //
29 // GEANT4 Class header file 28 // GEANT4 Class header file
30 // 29 //
31 // 30 //
32 // File name: G4IonFluctuations 31 // File name: G4IonFluctuations
33 // 32 //
34 // Author: Vladimir Ivanchenko 33 // Author: Vladimir Ivanchenko
35 // 34 //
36 // Creation date: 02.04.2003 35 // Creation date: 02.04.2003
37 // 36 //
38 // Modifications: 37 // Modifications:
39 // 38 //
40 // 16-10-03 Changed interface to Initialisatio 39 // 16-10-03 Changed interface to Initialisation (V.Ivanchenko)
41 // 01-06-08 Added initialisation of effective <<
42 // 40 //
43 // Class Description: 41 // Class Description:
44 // 42 //
45 // Implementation of ion energy loss fluctuati 43 // Implementation of ion energy loss fluctuations
46 44
47 // ------------------------------------------- 45 // -------------------------------------------------------------------
48 // 46 //
49 47
50 #ifndef G4IonFluctuations_h 48 #ifndef G4IonFluctuations_h
51 #define G4IonFluctuations_h 1 49 #define G4IonFluctuations_h 1
52 50
53 #include "G4VEmFluctuationModel.hh" <<
54 #include "G4ParticleDefinition.hh" <<
55 51
56 class G4Pow; << 52 #include "G4VEmFluctuationModel.hh"
57 class G4UniversalFluctuation; <<
58 53
59 class G4IonFluctuations : public G4VEmFluctuat 54 class G4IonFluctuations : public G4VEmFluctuationModel
60 { 55 {
61 56
62 public: 57 public:
63 58
64 explicit G4IonFluctuations(const G4String& n << 59 G4IonFluctuations(const G4String& nam = "IonFluc");
65 60
66 ~G4IonFluctuations() override; << 61 virtual ~G4IonFluctuations();
67 62
68 // Sample fluctuations << 63 G4double SampleFluctuations(const G4Material*,
69 G4double SampleFluctuations(const G4Material << 64 const G4DynamicParticle*,
70 const G4DynamicParticle*, << 65 G4double&,
71 const G4double tcut, << 66 G4double&,
72 const G4double tmax, << 67 G4double&);
73 const G4double length, << 68
74 const G4double meanLoss) override; << 69 G4double Dispersion( const G4Material*,
75 << 70 const G4DynamicParticle*,
76 // Compute dispertion << 71 G4double&,
77 G4double Dispersion(const G4Material*, << 72 G4double&);
78 const G4DynamicParticle*, <<
79 const G4double tcut, <<
80 const G4double tmax, <<
81 const G4double length) override; <<
82 <<
83 // Initialisation prerun <<
84 void InitialiseMe(const G4ParticleDefinition <<
85 <<
86 // Initialisation prestep <<
87 void SetParticleAndCharge(const G4ParticleDe <<
88 G4double q2) override; <<
89 73
90 // hide assignment operator << 74 void InitialiseMe(const G4ParticleDefinition*);
91 G4IonFluctuations & operator=(const G4IonFl <<
92 G4IonFluctuations(const G4IonFluctuations&) <<
93 75
94 private: 76 private:
95 77
96 G4double Factor(const G4Material*, G4double << 78 G4double CoeffitientA(G4double&);
97 G4double RelativisticFactor(const G4Material << 79 G4double CoeffitientB(const G4Material*, G4double&);
>> 80 G4double RelativisticFactor(const G4Material*, G4double&);
>> 81
>> 82 // hide assignment operator
>> 83 G4IonFluctuations & operator=(const G4IonFluctuations &right);
>> 84 G4IonFluctuations(const G4IonFluctuations&);
98 85
99 const G4ParticleDefinition* particle = nullp << 86 const G4ParticleDefinition* particle;
100 G4UniversalFluctuation* uniFluct; <<
101 G4Pow* g4calc; <<
102 87
103 G4double particleMass; 88 G4double particleMass;
104 G4double charge = 1.0; << 89 G4double charge;
105 G4double chargeSquare = 1.0; << 90 G4double chargeSquare;
106 G4double effChargeSquare = 1.0; << 91 G4double chargeSqRatio;
107 92
108 // data members to speed up the fluctuation 93 // data members to speed up the fluctuation calculation
109 G4double parameter; << 94 G4double minNumberInteractionsBohr;
110 G4double theBohrBeta2; 95 G4double theBohrBeta2;
111 G4double minFraction = 0.2; << 96 G4double minFraction;
112 G4double xmin = 0.2; << 97 G4double xmin;
113 G4double minLoss; 98 G4double minLoss;
114 // cash 99 // cash
115 G4double kineticEnergy = 0.0; << 100 G4double kineticEnergy;
116 G4double beta2 = 0.0; << 101 G4double beta2;
117 }; 102 };
118 103
119 //....oooOO0OOooo........oooOO0OOooo........oo 104 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
120 105
121 #endif 106 #endif
122 107
123 108