Geant4 Cross Reference |
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These * 9 // * include a list of copyright holders. 9 // * include a list of copyright holders. * 10 // * 10 // * * 11 // * Neither the authors of this software syst 11 // * Neither the authors of this software system, nor their employing * 12 // * institutes,nor the agencies providing fin 12 // * institutes,nor the agencies providing financial support for this * 13 // * work make any representation or warran 13 // * work make any representation or warranty, express or implied, * 14 // * regarding this software system or assum 14 // * regarding this software system or assume any liability for its * 15 // * use. Please see the license in the file 15 // * use. 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 // 26 // 27 // ------------------------------------------- 27 // ------------------------------------------------------------------- 28 // 28 // 29 // GEANT4 Class file 29 // GEANT4 Class file 30 // 30 // 31 // 31 // 32 // File name: G4Generator2BS 32 // File name: G4Generator2BS 33 // 33 // 34 // Author: Andreia Trindade (andreia@lip.p 34 // Author: Andreia Trindade (andreia@lip.pt) 35 // Pedro Rodrigues (psilva@lip.pt 35 // Pedro Rodrigues (psilva@lip.pt) 36 // Luis Peralta (luis@lip.pt) 36 // Luis Peralta (luis@lip.pt) 37 // 37 // 38 // Creation date: 2 June 2003 38 // Creation date: 2 June 2003 39 // 39 // 40 // Modifications: 40 // Modifications: 41 // 02 Jun 2003 First implementation acording << 41 // 02 Jun 2003 First implementation acording with new design 42 // 12 Oct 2010 V.Ivanchenko moved RejectionFu << 43 // 42 // 44 // 43 // 45 // Class Description: 44 // Class Description: 46 // 45 // 47 // Concrete class for Bremsstrahlung Angular D << 46 // Concrete class for Bremsstrahlung Angular Distribution Generation - 2BS Distribution 48 // 2BS Distribution << 47 // Further documentation available from http://www.ge.infn.it/geant4/lowE 49 // << 50 48 51 // ------------------------------------------- 49 // ------------------------------------------------------------------- 52 // 50 // 53 51 54 #ifndef G4Generator2BS_h 52 #ifndef G4Generator2BS_h 55 #define G4Generator2BS_h 1 53 #define G4Generator2BS_h 1 56 54 57 #include "G4ios.hh" 55 #include "G4ios.hh" 58 #include "globals.hh" 56 #include "globals.hh" 59 #include "G4VEmAngularDistribution.hh" << 57 #include "G4VBremAngularDistribution.hh" 60 #include "G4Log.hh" << 61 << 62 class G4Pow; << 63 58 64 class G4Generator2BS : public G4VEmAngularDist << 59 class G4Generator2BS : public G4VBremAngularDistribution 65 { 60 { 66 61 67 public: 62 public: 68 63 69 explicit G4Generator2BS(const G4String& name << 64 G4Generator2BS(const G4String& name); 70 65 71 virtual ~G4Generator2BS(); << 66 ~G4Generator2BS(); 72 67 73 G4ThreeVector& SampleDirection(const G4Dynam << 68 G4double PolarAngle(const G4double initial_energy, 74 G4double out_energy, << 69 const G4double final_energy, 75 G4int Z, << 70 const G4int Z); 76 const G4Material* mat = nullptr) over << 77 71 78 void PrintGeneratorInformation() const overr << 72 void PrintGeneratorInformation() const; 79 << 80 G4Generator2BS & operator=(const G4Generato << 81 G4Generator2BS(const G4Generator2BS&) = del << 82 73 83 protected: 74 protected: 84 inline G4double RejectionFunction(G4double v << 85 75 86 private: << 76 G4double RejectionFunction(G4double value) const; 87 G4Pow* g4pow; << 88 << 89 G4double fz; << 90 G4double ratio; << 91 G4double ratio1; << 92 G4double ratio2; << 93 G4double delta; << 94 77 95 G4int nwarn; << 78 private: >> 79 G4double z; >> 80 G4double rejection_argument1, rejection_argument2, rejection_argument3; >> 81 G4double EnergyRatio; >> 82 >> 83 // hide assignment operator >> 84 G4Generator2BS & operator=(const G4Generator2BS &right); >> 85 G4Generator2BS(const G4Generator2BS&); 96 86 97 }; 87 }; 98 << 99 inline G4double G4Generator2BS::RejectionFunct << 100 { << 101 G4double y2 = (1 + y)*(1 + y); << 102 G4double x = 4*y*ratio/y2; << 103 return 4*x - ratio1 - (ratio2 - x)*G4Log(del << 104 } << 105 88 106 #endif 89 #endif 107 90 108 91