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Please see the license in the file LICENSE and URL above * 16 // * for the full disclaimer and the limitatio 16 // * for the full disclaimer and the limitation of liability. * 17 // * 17 // * * 18 // * This code implementation is the result 18 // * This code implementation is the result of the scientific and * 19 // * technical work of the GEANT4 collaboratio 19 // * technical work of the GEANT4 collaboration. * 20 // * By using, copying, modifying or distri 20 // * By using, copying, modifying or distributing the software (or * 21 // * any work based on the software) you ag 21 // * any work based on the software) you agree to acknowledge its * 22 // * use in resulting scientific publicati 22 // * use in resulting scientific publications, and indicate your * 23 // * acceptance of all terms of the Geant4 Sof 23 // * acceptance of all terms of the Geant4 Software license. * 24 // ******************************************* 24 // ******************************************************************** 25 // 25 // >> 26 // $Id: G4IonFluctuations.hh,v 1.3 2007/09/27 13:53:11 vnivanch Exp $ >> 27 // GEANT4 tag $Name: geant4-09-01-patch-01 $ 26 // 28 // 27 // ------------------------------------------- 29 // ------------------------------------------------------------------- 28 // 30 // 29 // GEANT4 Class header file 31 // GEANT4 Class header file 30 // 32 // 31 // 33 // 32 // File name: G4IonFluctuations 34 // File name: G4IonFluctuations 33 // 35 // 34 // Author: Vladimir Ivanchenko 36 // Author: Vladimir Ivanchenko 35 // 37 // 36 // Creation date: 02.04.2003 38 // Creation date: 02.04.2003 37 // 39 // 38 // Modifications: 40 // Modifications: 39 // 41 // 40 // 16-10-03 Changed interface to Initialisatio 42 // 16-10-03 Changed interface to Initialisation (V.Ivanchenko) 41 // 01-06-08 Added initialisation of effective << 42 // 43 // 43 // Class Description: 44 // Class Description: 44 // 45 // 45 // Implementation of ion energy loss fluctuati 46 // Implementation of ion energy loss fluctuations 46 47 47 // ------------------------------------------- 48 // ------------------------------------------------------------------- 48 // 49 // 49 50 50 #ifndef G4IonFluctuations_h 51 #ifndef G4IonFluctuations_h 51 #define G4IonFluctuations_h 1 52 #define G4IonFluctuations_h 1 52 53 53 #include "G4VEmFluctuationModel.hh" << 54 #include "G4ParticleDefinition.hh" << 55 54 56 class G4Pow; << 55 #include "G4VEmFluctuationModel.hh" 57 class G4UniversalFluctuation; << 58 56 59 class G4IonFluctuations : public G4VEmFluctuat 57 class G4IonFluctuations : public G4VEmFluctuationModel 60 { 58 { 61 59 62 public: 60 public: 63 61 64 explicit G4IonFluctuations(const G4String& n << 62 G4IonFluctuations(const G4String& nam = "IonFluc"); 65 63 66 ~G4IonFluctuations() override; << 64 virtual ~G4IonFluctuations(); 67 65 68 // Sample fluctuations << 66 G4double SampleFluctuations(const G4Material*, 69 G4double SampleFluctuations(const G4Material << 67 const G4DynamicParticle*, 70 const G4DynamicParticle*, << 68 G4double&, 71 const G4double tcut, << 69 G4double&, 72 const G4double tmax, << 70 G4double&); 73 const G4double length, << 71 74 const G4double meanLoss) override; << 72 G4double Dispersion( const G4Material*, 75 << 73 const G4DynamicParticle*, 76 // Compute dispertion << 74 G4double&, 77 G4double Dispersion(const G4Material*, << 75 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 76 90 // hide assignment operator << 77 void InitialiseMe(const G4ParticleDefinition*); 91 G4IonFluctuations & operator=(const G4IonFl << 92 G4IonFluctuations(const G4IonFluctuations&) << 93 78 94 private: 79 private: 95 80 96 G4double Factor(const G4Material*, G4double << 81 G4double CoeffitientA(G4double&); 97 G4double RelativisticFactor(const G4Material << 82 G4double CoeffitientB(const G4Material*, G4double&); >> 83 G4double RelativisticFactor(const G4Material*, G4double&); >> 84 >> 85 // hide assignment operator >> 86 G4IonFluctuations & operator=(const G4IonFluctuations &right); >> 87 G4IonFluctuations(const G4IonFluctuations&); 98 88 99 const G4ParticleDefinition* particle = nullp << 89 const G4ParticleDefinition* particle; 100 G4UniversalFluctuation* uniFluct; << 101 G4Pow* g4calc; << 102 90 103 G4double particleMass; 91 G4double particleMass; 104 G4double charge = 1.0; << 92 G4double charge; 105 G4double chargeSquare = 1.0; << 93 G4double chargeSquare; 106 G4double effChargeSquare = 1.0; << 94 G4double chargeSqRatio; 107 95 108 // data members to speed up the fluctuation 96 // data members to speed up the fluctuation calculation 109 G4double parameter; << 97 G4double minNumberInteractionsBohr; 110 G4double theBohrBeta2; 98 G4double theBohrBeta2; 111 G4double minFraction = 0.2; << 99 G4double minFraction; 112 G4double xmin = 0.2; << 100 G4double xmin; 113 G4double minLoss; 101 G4double minLoss; 114 // cash 102 // cash 115 G4double kineticEnergy = 0.0; << 103 G4double kineticEnergy; 116 G4double beta2 = 0.0; << 104 G4double beta2; 117 }; 105 }; 118 106 119 //....oooOO0OOooo........oooOO0OOooo........oo 107 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... 120 108 121 #endif 109 #endif 122 110 123 111