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Geant4/processes/electromagnetic/muons/include/G4MuIonisation.hh

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Differences between /processes/electromagnetic/muons/include/G4MuIonisation.hh (Version 11.3.0) and /processes/electromagnetic/muons/include/G4MuIonisation.hh (Version 9.0)


  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 // $Id: G4MuIonisation.hh,v 1.30 2007/05/23 08:49:32 vnivanch Exp $
                                                   >>  27 // GEANT4 tag $Name: geant4-09-00 $
 26 //                                                 28 //
 27 // -------------------------------------------     29 // -------------------------------------------------------------------
 28 //                                                 30 //
 29 // GEANT4 Class header file                        31 // GEANT4 Class header file
 30 //                                                 32 //
 31 //                                                 33 //
 32 // File name:     G4MuIonisation                   34 // File name:     G4MuIonisation
 33 //                                                 35 //
 34 // Author:        Laszlo Urban                     36 // Author:        Laszlo Urban
 35 //                                                 37 //
 36 // Creation date: 30.05.1997                       38 // Creation date: 30.05.1997
 37 //                                                 39 //
 38 // Modifications:                                  40 // Modifications:
 39 //                                                 41 //
 40 // corrected by L.Urban on 24/09/97                42 // corrected by L.Urban on 24/09/97
 41 // corrected by L.Urban on 13/01/98                43 // corrected by L.Urban on 13/01/98
 42 // bugs fixed by L.Urban on 02/02/99               44 // bugs fixed by L.Urban on 02/02/99
 43 // 10/02/00 modifications , new e.m. structure     45 // 10/02/00 modifications , new e.m. structure, L.Urban
 44 // 10-08-01 new methods Store/Retrieve Physics     46 // 10-08-01 new methods Store/Retrieve PhysicsTable (mma)
 45 // 14-08-01 new function ComputeRestrictedMean     47 // 14-08-01 new function ComputeRestrictedMeandEdx() + 'cleanup' (mma)
 46 // 19-09-01 come back to previous process name     48 // 19-09-01 come back to previous process name "hIoni"
 47 // 29-10-01 all static functions no more inlin     49 // 29-10-01 all static functions no more inlined
 48 // 10-05-02 V.Ivanchenko update to new design      50 // 10-05-02 V.Ivanchenko update to new design
 49 // 09-12-02 V.Ivanchenko remove warning            51 // 09-12-02 V.Ivanchenko remove warning
 50 // 26-12-02 Secondary production moved to deri     52 // 26-12-02 Secondary production moved to derived classes (VI)
 51 // 24-01-03 Make models region aware (V.Ivanch     53 // 24-01-03 Make models region aware (V.Ivanchenko)
 52 // 05-02-03 Fix compilation warnings (V.Ivanch     54 // 05-02-03 Fix compilation warnings (V.Ivanchenko)
 53 // 13-02-03 SubCutoff regime is assigned to a      55 // 13-02-03 SubCutoff regime is assigned to a region (V.Ivanchenko)
 54 // 23-05-03 Add fluctuation model as a member      56 // 23-05-03 Add fluctuation model as a member function (V.Ivanchenko)
 55 // 03-06-03 Add SetIntegral method to choose f     57 // 03-06-03 Add SetIntegral method to choose fluctuation model (V.Ivanchenko)
 56 // 03-06-03 Fix initialisation problem for STD     58 // 03-06-03 Fix initialisation problem for STD ionisation (V.Ivanchenko)
 57 // 08-08-03 STD substitute standard  (V.Ivanch     59 // 08-08-03 STD substitute standard  (V.Ivanchenko)
 58 // 12-11-03 G4EnergyLossSTD -> G4EnergyLossPro     60 // 12-11-03 G4EnergyLossSTD -> G4EnergyLossProcess (V.Ivanchenko)
 59 // 21-01-04 Migrade to G4ParticleChangeForLoss     61 // 21-01-04 Migrade to G4ParticleChangeForLoss (V.Ivanchenko)
 60 // 17-08-04 Rename the process "Mu" -> "mu" (V     62 // 17-08-04 Rename the process "Mu" -> "mu" (V.Ivanchenko)
 61 // 08-11-04 Migration to new interface of Stor     63 // 08-11-04 Migration to new interface of Store/Retrieve tables (V.Ivantchenko)
 62 // 08-04-05 Major optimisation of internal int     64 // 08-04-05 Major optimisation of internal interfaces (V.Ivantchenko)
 63 //                                                 65 //
 64 // Class Description:                              66 // Class Description:
 65 //                                                 67 //
 66 // This class manages the ionisation process f     68 // This class manages the ionisation process for muons.
 67 // it inherites from G4VContinuousDiscreteProc     69 // it inherites from G4VContinuousDiscreteProcess via G4VEnergyLossProcess.
 68 //                                                 70 //
 69                                                    71 
 70 // -------------------------------------------     72 // -------------------------------------------------------------------
 71 //                                                 73 //
 72                                                    74 
 73 #ifndef G4MuIonisation_h                           75 #ifndef G4MuIonisation_h
 74 #define G4MuIonisation_h 1                         76 #define G4MuIonisation_h 1
 75                                                    77 
 76 #include "G4VEnergyLossProcess.hh"                 78 #include "G4VEnergyLossProcess.hh"
                                                   >>  79 #include "G4Electron.hh"
                                                   >>  80 #include "G4Positron.hh"
 77 #include "globals.hh"                              81 #include "globals.hh"
 78 #include "G4VEmModel.hh"                           82 #include "G4VEmModel.hh"
 79                                                    83 
 80 class G4Material;                                  84 class G4Material;
                                                   >>  85 class G4VEmFluctuationModel;
                                                   >>  86 class G4ParticleChangeForLoss;
 81                                                    87 
 82 class G4MuIonisation : public G4VEnergyLossPro     88 class G4MuIonisation : public G4VEnergyLossProcess
 83 {                                                  89 {
 84                                                    90 
 85 public:                                            91 public:
 86                                                    92 
 87   explicit G4MuIonisation(const G4String& name <<  93   G4MuIonisation(const G4String& name = "muIoni");
 88                                                    94 
 89   ~G4MuIonisation() override = default;        <<  95   virtual ~G4MuIonisation();
 90                                                    96 
 91   G4bool IsApplicable(const G4ParticleDefiniti <<  97   G4bool IsApplicable(const G4ParticleDefinition& p);
 92                                                    98 
 93   G4double MinPrimaryEnergy(const G4ParticleDe     99   G4double MinPrimaryEnergy(const G4ParticleDefinition* p,
 94                             const G4Material*, << 100           const G4Material*, G4double cut);
 95                                                   101 
 96                                                << 102   // Print out of the class parameters
 97   // print description in html                 << 103   void PrintInfo();
 98   void ProcessDescription(std::ostream&) const << 
 99                                                << 
100   // hide assignment operator                  << 
101   G4MuIonisation & operator=(const G4MuIonisat << 
102   G4MuIonisation(const G4MuIonisation&) = dele << 
103                                                   104 
104 protected:                                        105 protected:
105                                                   106 
106   void InitialiseEnergyLossProcess(const G4Par << 107   virtual void InitialiseEnergyLossProcess(const G4ParticleDefinition*,
107                                    const G4Par << 108                                            const G4ParticleDefinition*);
108                                                   109 
109 private:                                          110 private:
110                                                   111 
111   const G4ParticleDefinition* theParticle = nu << 112   // hide assignment operator
112   const G4ParticleDefinition* theBaseParticle  << 113   G4MuIonisation & operator=(const G4MuIonisation &right);
                                                   >> 114   G4MuIonisation(const G4MuIonisation&);
                                                   >> 115 
                                                   >> 116   G4double    mass;
                                                   >> 117   G4double    ratio;
                                                   >> 118 
                                                   >> 119   const G4ParticleDefinition* theParticle;
                                                   >> 120   const G4ParticleDefinition* theBaseParticle;
                                                   >> 121   G4VEmFluctuationModel*      flucModel;
113                                                   122 
114   G4double mass = 0.0;                         << 123   G4ParticleChangeForLoss*    fParticleChange;
115   G4double ratio = 0.0;                        << 
116                                                   124 
117   G4bool isInitialised = false;                << 125   G4bool                      isInitialised;
118 };                                                126 };
                                                   >> 127 
                                                   >> 128 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
                                                   >> 129 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
                                                   >> 130 
                                                   >> 131 inline G4bool G4MuIonisation::IsApplicable(const G4ParticleDefinition& p)
                                                   >> 132 {
                                                   >> 133   return (p.GetPDGCharge() != 0.0 && p.GetPDGMass() > 10.0*MeV);
                                                   >> 134 }
                                                   >> 135 
                                                   >> 136 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
                                                   >> 137 
                                                   >> 138 inline G4double G4MuIonisation::MinPrimaryEnergy(const G4ParticleDefinition*,
                                                   >> 139              const G4Material*,
                                                   >> 140              G4double cut)
                                                   >> 141 {
                                                   >> 142   G4double x = 0.5*cut/electron_mass_c2;
                                                   >> 143   G4double g = x*ratio + std::sqrt((1. + x)*(1. + x*ratio*ratio));
                                                   >> 144   return mass*(g - 1.0);
                                                   >> 145 }
119                                                   146 
120 //....oooOO0OOooo........oooOO0OOooo........oo    147 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
121                                                   148 
122 #endif                                            149 #endif
123                                                   150