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1 // 1
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25 //
26 //
27 // -------------------------------------------
28 //
29 //
30 // GEANT4 Class header file
31 //
32 //
33 // File name: G4ICRU49NuclearStoppingModel
34 //
35 // Author: V.Ivanchenko
36 //
37 // Creation date: 20.07.2009
38 //
39 // Modifications:
40 //
41 //
42 // Class Description:
43 //
44 // Implementation of the ICRU'49 model of nucl
45
46 // -------------------------------------------
47 //
48
49 #ifndef G4ICRU49NuclearStoppingModel_h
50 #define G4ICRU49NuclearStoppingModel_h 1
51
52 //....oooOO0OOooo........oooOO0OOooo........oo
53
54 #include "G4VEmModel.hh"
55
56 class G4ParticleChangeForLoss;
57 class G4Pow;
58
59 //....oooOO0OOooo........oooOO0OOooo........oo
60
61 class G4ICRU49NuclearStoppingModel : public G4
62 {
63
64 public:
65
66 explicit G4ICRU49NuclearStoppingModel(const
67 "ICRU49NucStopping");
68
69 ~G4ICRU49NuclearStoppingModel() override;
70
71 void Initialise(const G4ParticleDefinition*,
72
73 // main method to compute dEdx
74 G4double ComputeDEDXPerVolume(const G4Materi
75 const G4ParticleDefinition*,
76 G4double kineticEnergy,
77 G4double cutEnergy = DBL_MAX) final;
78
79 void SampleSecondaries(std::vector<G4Dynamic
80 const G4MaterialCutsCouple*,
81 const G4DynamicParticle*,
82 G4double, G4double) final;
83
84 // hide assignment operator
85 G4ICRU49NuclearStoppingModel & operator=
86 (const G4ICRU49NuclearStoppingModel &right)
87 G4ICRU49NuclearStoppingModel(const G4ICRU49
88
89 private:
90
91 void InitialiseArray();
92
93 G4double NuclearStoppingPower(G4double kinet
94 G4double Z1, G4double Z2,
95 G4double A1, G4double A2);
96
97 G4Pow* g4calc;
98 G4double theZieglerFactor;
99 static G4double Z23[100];
100 };
101
102 //....oooOO0OOooo........oooOO0OOooo........oo
103
104 #endif
105
106