Geant4 Cross Reference

Cross-Referencing   Geant4
Geant4/processes/electromagnetic/standard/include/G4eBremParametrizedModel.hh

Version: [ ReleaseNotes ] [ 1.0 ] [ 1.1 ] [ 2.0 ] [ 3.0 ] [ 3.1 ] [ 3.2 ] [ 4.0 ] [ 4.0.p1 ] [ 4.0.p2 ] [ 4.1 ] [ 4.1.p1 ] [ 5.0 ] [ 5.0.p1 ] [ 5.1 ] [ 5.1.p1 ] [ 5.2 ] [ 5.2.p1 ] [ 5.2.p2 ] [ 6.0 ] [ 6.0.p1 ] [ 6.1 ] [ 6.2 ] [ 6.2.p1 ] [ 6.2.p2 ] [ 7.0 ] [ 7.0.p1 ] [ 7.1 ] [ 7.1.p1 ] [ 8.0 ] [ 8.0.p1 ] [ 8.1 ] [ 8.1.p1 ] [ 8.1.p2 ] [ 8.2 ] [ 8.2.p1 ] [ 8.3 ] [ 8.3.p1 ] [ 8.3.p2 ] [ 9.0 ] [ 9.0.p1 ] [ 9.0.p2 ] [ 9.1 ] [ 9.1.p1 ] [ 9.1.p2 ] [ 9.1.p3 ] [ 9.2 ] [ 9.2.p1 ] [ 9.2.p2 ] [ 9.2.p3 ] [ 9.2.p4 ] [ 9.3 ] [ 9.3.p1 ] [ 9.3.p2 ] [ 9.4 ] [ 9.4.p1 ] [ 9.4.p2 ] [ 9.4.p3 ] [ 9.4.p4 ] [ 9.5 ] [ 9.5.p1 ] [ 9.5.p2 ] [ 9.6 ] [ 9.6.p1 ] [ 9.6.p2 ] [ 9.6.p3 ] [ 9.6.p4 ] [ 10.0 ] [ 10.0.p1 ] [ 10.0.p2 ] [ 10.0.p3 ] [ 10.0.p4 ] [ 10.1 ] [ 10.1.p1 ] [ 10.1.p2 ] [ 10.1.p3 ] [ 10.2 ] [ 10.2.p1 ] [ 10.2.p2 ] [ 10.2.p3 ] [ 10.3 ] [ 10.3.p1 ] [ 10.3.p2 ] [ 10.3.p3 ] [ 10.4 ] [ 10.4.p1 ] [ 10.4.p2 ] [ 10.4.p3 ] [ 10.5 ] [ 10.5.p1 ] [ 10.6 ] [ 10.6.p1 ] [ 10.6.p2 ] [ 10.6.p3 ] [ 10.7 ] [ 10.7.p1 ] [ 10.7.p2 ] [ 10.7.p3 ] [ 10.7.p4 ] [ 11.0 ] [ 11.0.p1 ] [ 11.0.p2 ] [ 11.0.p3, ] [ 11.0.p4 ] [ 11.1 ] [ 11.1.1 ] [ 11.1.2 ] [ 11.1.3 ] [ 11.2 ] [ 11.2.1 ] [ 11.2.2 ] [ 11.3.0 ]

Diff markup

Differences between /processes/electromagnetic/standard/include/G4eBremParametrizedModel.hh (Version 11.3.0) and /processes/electromagnetic/standard/include/G4eBremParametrizedModel.hh (Version 10.7)


  1 //                                                  1 //
  2 // *******************************************      2 // ********************************************************************
  3 // * License and Disclaimer                         3 // * License and Disclaimer                                           *
  4 // *                                                4 // *                                                                  *
  5 // * The  Geant4 software  is  copyright of th      5 // * The  Geant4 software  is  copyright of the Copyright Holders  of *
  6 // * the Geant4 Collaboration.  It is provided      6 // * the Geant4 Collaboration.  It is provided  under  the terms  and *
  7 // * conditions of the Geant4 Software License      7 // * conditions of the Geant4 Software License,  included in the file *
  8 // * LICENSE and available at  http://cern.ch/      8 // * LICENSE and available at  http://cern.ch/geant4/license .  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 header file                        29 // GEANT4 Class header file
 30 //                                                 30 //
 31 //                                                 31 //
 32 // File name:     G4eBremParametrizedModel         32 // File name:     G4eBremParametrizedModel
 33 //                extention of standard G4eBre     33 //                extention of standard G4eBremsstrahlungModel
 34 //                                                 34 //
 35 // Author:        Andreas Schaelicke               35 // Author:        Andreas Schaelicke 
 36 //                                                 36 //
 37 // Creation date: 28.03.2008                       37 // Creation date: 28.03.2008
 38 //                                                 38 //
 39 // Modifications:                                  39 // Modifications:
 40 //                                                 40 //
 41 //                                                 41 //
 42 // Class Description:                              42 // Class Description:
 43 //                                                 43 //
 44 // Implementation of energy loss for gamma emi     44 // Implementation of energy loss for gamma emission by electrons and
 45 // positrons including an improved version of      45 // positrons including an improved version of the LPM effect
 46                                                    46 
 47 // -------------------------------------------     47 // -------------------------------------------------------------------
 48 //                                                 48 //
 49                                                    49 
 50 #ifndef G4eBremParametrizedModel_h                 50 #ifndef G4eBremParametrizedModel_h
 51 #define G4eBremParametrizedModel_h 1               51 #define G4eBremParametrizedModel_h 1
 52                                                    52 
 53 #include "G4VEmModel.hh"                           53 #include "G4VEmModel.hh"
 54 #include "G4NistManager.hh"                        54 #include "G4NistManager.hh"
 55                                                    55 
 56 class G4ParticleChangeForLoss;                     56 class G4ParticleChangeForLoss;
 57 class G4PhysicsVector;                             57 class G4PhysicsVector;
 58                                                    58 
 59 class G4eBremParametrizedModel : public G4VEmM     59 class G4eBremParametrizedModel : public G4VEmModel
 60 {                                                  60 {
 61                                                    61 
 62 public:                                            62 public:
 63                                                    63 
 64   explicit G4eBremParametrizedModel(const G4Pa     64   explicit G4eBremParametrizedModel(const G4ParticleDefinition* p = nullptr, 
 65             const G4String& nam = "eBremParam"     65             const G4String& nam = "eBremParam");
 66                                                    66 
 67   ~G4eBremParametrizedModel() override;        <<  67   virtual ~G4eBremParametrizedModel();
 68                                                    68 
 69   void Initialise(const G4ParticleDefinition*, <<  69   virtual void Initialise(const G4ParticleDefinition*, const G4DataVector&) override;
 70                                                    70 
 71   void InitialiseLocal(const G4ParticleDefinit <<  71   virtual void InitialiseLocal(const G4ParticleDefinition*, 
 72            G4VEmModel* masterModel) override;  <<  72              G4VEmModel* masterModel) override;
 73                                                    73 
 74   G4double MinEnergyCut(const G4ParticleDefini <<  74   virtual G4double MinEnergyCut(const G4ParticleDefinition*, 
 75       const G4MaterialCutsCouple*) override;   <<  75         const G4MaterialCutsCouple*) override;
 76                                                    76 
 77   G4double ComputeDEDXPerVolume(const G4Materi <<  77   virtual G4double ComputeDEDXPerVolume(const G4Material*,
 78         const G4ParticleDefinition*,           <<  78           const G4ParticleDefinition*,
 79         G4double kineticEnergy,                <<  79           G4double kineticEnergy,
 80         G4double cutEnergy) override;          <<  80           G4double cutEnergy) override;
 81                                                    81           
 82   G4double ComputeCrossSectionPerAtom(const G4 <<  82   virtual G4double ComputeCrossSectionPerAtom(const G4ParticleDefinition*,
 83               G4double tkin,                   <<  83                 G4double tkin, 
 84               G4double Z, G4double,            <<  84                 G4double Z,   G4double,
 85               G4double cutEnergy,              <<  85                 G4double cutEnergy,
 86               G4double maxEnergy = DBL_MAX) ov <<  86                 G4double maxEnergy = DBL_MAX) override;
 87                                                    87   
 88   void SampleSecondaries(std::vector<G4Dynamic <<  88   virtual void SampleSecondaries(std::vector<G4DynamicParticle*>*,
 89        const G4MaterialCutsCouple*,            <<  89          const G4MaterialCutsCouple*,
 90        const G4DynamicParticle*,               <<  90          const G4DynamicParticle*,
 91        G4double cutEnergy,                     <<  91          G4double cutEnergy,
 92        G4double maxEnergy) override;           <<  92          G4double maxEnergy) override;
 93                                                    93 
 94   void SetupForMaterial(const G4ParticleDefini <<  94   virtual void SetupForMaterial(const G4ParticleDefinition*,
 95                         const G4Material*,G4do <<  95                                 const G4Material*,G4double) override;
 96                                                    96 
 97   // hide assignment operator                  << 
 98   G4eBremParametrizedModel & operator=(const   << 
 99   G4eBremParametrizedModel(const  G4eBremParam << 
100                                                    97 
101 private:                                           98 private:
102                                                    99 
103   void InitialiseConstants();                     100   void InitialiseConstants();
104                                                   101 
105   G4double ComputeBremLoss(G4double cutEnergy)    102   G4double ComputeBremLoss(G4double cutEnergy);
106                                                   103 
107   G4double ComputeXSectionPerAtom(G4double cut    104   G4double ComputeXSectionPerAtom(G4double cutEnergy);
108                                                   105 
109   G4double ComputeDXSectionPerAtom(G4double ga    106   G4double ComputeDXSectionPerAtom(G4double gammaEnergy);
110                                                   107 
111   G4double ComputeParametrizedDXSectionPerAtom    108   G4double ComputeParametrizedDXSectionPerAtom(G4double kineticEnergy, 
112                  G4double gammaEnergy,            109                  G4double gammaEnergy, 
113                  G4double Z);                     110                  G4double Z);
114                                                   111 
115   void SetParticle(const G4ParticleDefinition*    112   void SetParticle(const G4ParticleDefinition* p);
116                                                   113 
117   G4double ScreenFunction1(G4double ScreenVari    114   G4double ScreenFunction1(G4double ScreenVariable);
118                                                   115 
119   G4double ScreenFunction2(G4double ScreenVari    116   G4double ScreenFunction2(G4double ScreenVariable);
120                                                   117 
                                                   >> 118   // * fast inline functions *
121   inline void SetCurrentElement(const G4double    119   inline void SetCurrentElement(const G4double);
122                                                   120 
                                                   >> 121   // hide assignment operator
                                                   >> 122   G4eBremParametrizedModel & operator=(const  G4eBremParametrizedModel &right) = delete;
                                                   >> 123   G4eBremParametrizedModel(const  G4eBremParametrizedModel&) = delete;
                                                   >> 124 
123 protected:                                        125 protected:
124                                                   126 
125   G4NistManager*              nist;               127   G4NistManager*              nist;
126   const G4ParticleDefinition* particle;           128   const G4ParticleDefinition* particle;
127   G4ParticleDefinition*       theGamma;           129   G4ParticleDefinition*       theGamma;
128   G4ParticleChangeForLoss*    fParticleChange;    130   G4ParticleChangeForLoss*    fParticleChange;
129                                                   131 
130   static const G4double xgi[8], wgi[8];           132   static const G4double xgi[8], wgi[8];
131                                                   133 
132   G4double minThreshold;                          134   G4double minThreshold;
133                                                   135 
134   // cash                                         136   // cash
135   G4double particleMass;                          137   G4double particleMass;
136   G4double kinEnergy;                             138   G4double kinEnergy;
137   G4double totalEnergy;                           139   G4double totalEnergy;
138   G4double currentZ;                              140   G4double currentZ;
139   G4double z13, z23, lnZ;                         141   G4double z13, z23, lnZ;
140   G4double densityFactor;                         142   G4double densityFactor;
141   G4double densityCorr;                           143   G4double densityCorr;
142   G4double Fel, Finel;                            144   G4double Fel, Finel;
143   G4double facFel, facFinel;                      145   G4double facFel, facFinel;
144   G4double fMax,fCoulomb;                         146   G4double fMax,fCoulomb;
145                                                   147 
                                                   >> 148   G4bool   isElectron;
                                                   >> 149 
146 private:                                          150 private:
147                                                   151 
                                                   >> 152   // consts
148   G4double lowKinEnergy;                          153   G4double lowKinEnergy;
149   G4double fMigdalConstant;                       154   G4double fMigdalConstant;
150   G4double bremFactor;                            155   G4double bremFactor;
151                                                   156 
152   G4bool isInitialised;                        << 157   G4bool   isInitialised;
153                                                << 
154 protected:                                     << 
155                                                << 
156   G4bool isElectron;                           << 
157                                                << 
158 };                                                158 };
159                                                   159 
160 //....oooOO0OOooo........oooOO0OOooo........oo    160 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
161                                                   161 
162 inline void G4eBremParametrizedModel::SetCurre    162 inline void G4eBremParametrizedModel::SetCurrentElement(const G4double Z)
163 {                                                 163 {
                                                   >> 164   //std::cout<<"SetCurrentElement Z="<<Z<<std::endl;
164   if(Z != currentZ) {                             165   if(Z != currentZ) {
165     currentZ = Z;                                 166     currentZ = Z;
166                                                   167 
167     G4int iz = G4lrint(Z);                     << 168     G4int iz = G4int(Z);
168     z13 = nist->GetZ13(iz);                       169     z13 = nist->GetZ13(iz);
169     z23 = z13*z13;                                170     z23 = z13*z13;
170     lnZ = nist->GetLOGZ(iz);                      171     lnZ = nist->GetLOGZ(iz);
171                                                   172 
172     Fel = facFel - lnZ/3. ;                       173     Fel = facFel - lnZ/3. ;
173     Finel = facFinel - 2.*lnZ/3. ;                174     Finel = facFinel - 2.*lnZ/3. ;
174                                                   175 
175     fCoulomb = GetCurrentElement()->GetfCoulom    176     fCoulomb = GetCurrentElement()->GetfCoulomb();
176     fMax = Fel-fCoulomb + Finel/currentZ  +  (    177     fMax = Fel-fCoulomb + Finel/currentZ  +  (1.+1./currentZ)/12.;
                                                   >> 178 
177   }                                               179   }
178 }                                                 180 }
179                                                   181 
180 //....oooOO0OOooo........oooOO0OOooo........oo    182 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
181                                                   183 
182                                                   184 
183 #endif                                            185 #endif
184                                                   186