Geant4 Cross Reference

Cross-Referencing   Geant4
Geant4/examples/extended/exoticphysics/monopole/src/G4MonopoleEquation.cc

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 /examples/extended/exoticphysics/monopole/src/G4MonopoleEquation.cc (Version 11.3.0) and /examples/extended/exoticphysics/monopole/src/G4MonopoleEquation.cc (Version 9.1.p1)


  1 //                                                  1 
  2 // *******************************************    
  3 // * License and Disclaimer                       
  4 // *                                              
  5 // * The  Geant4 software  is  copyright of th    
  6 // * the Geant4 Collaboration.  It is provided    
  7 // * conditions of the Geant4 Software License    
  8 // * LICENSE and available at  http://cern.ch/    
  9 // * include a list of copyright holders.         
 10 // *                                              
 11 // * Neither the authors of this software syst    
 12 // * institutes,nor the agencies providing fin    
 13 // * work  make  any representation or  warran    
 14 // * regarding  this  software system or assum    
 15 // * use.  Please see the license in the file     
 16 // * for the full disclaimer and the limitatio    
 17 // *                                              
 18 // * This  code  implementation is the result     
 19 // * technical work of the GEANT4 collaboratio    
 20 // * By using,  copying,  modifying or  distri    
 21 // * any work based  on the software)  you  ag    
 22 // * use  in  resulting  scientific  publicati    
 23 // * acceptance of all terms of the Geant4 Sof    
 24 // *******************************************    
 25 //                                                
 26 /// \file exoticphysics/monopole/src/G4Monopol    
 27 /// \brief Implementation of the G4MonopoleEqu    
 28 //                                                
 29 //                                                
 30 //....oooOO0OOooo........oooOO0OOooo........oo    
 31 //....oooOO0OOooo........oooOO0OOooo........oo    
 32 //                                                
 33 //                                                
 34 // class G4MonopoleEquation                       
 35 //                                                
 36 // Class description:                             
 37 //                                                
 38 //                                                
 39 //  This is the standard right-hand side for e    
 40 //                                                
 41 //  The only case another is required is when     
 42 //  frame ... or extending the class to includ    
 43 //  eg an electric field                          
 44 //                                                
 45 //  10.11.98   V.Grichine                         
 46 //                                                
 47 //  30.04.10   S.Burdin (modified to use for t    
 48 //                                                
 49 //  15.06.10   B.Bozsogi (replaced the hardcod    
 50 //                        the one passed by G4    
 51 //                       +workaround to pass t    
 52 //                                                
 53 //  12.07.10  S.Burdin (added equations for th    
 54 // -------------------------------------------    
 55                                                   
 56 #include "G4MonopoleEquation.hh"                  
 57                                                   
 58 #include "G4PhysicalConstants.hh"                 
 59 #include "G4SystemOfUnits.hh"                     
 60 #include "globals.hh"                             
 61                                                   
 62 #include <iomanip>                                
 63                                                   
 64 //....oooOO0OOooo........oooOO0OOooo........oo    
 65                                                   
 66 G4MonopoleEquation::G4MonopoleEquation(G4Magne    
 67 {                                                 
 68   G4cout << "G4MonopoleEquation::G4MonopoleEqu    
 69 }                                                 
 70                                                   
 71 //....oooOO0OOooo........oooOO0OOooo........oo    
 72                                                   
 73 G4MonopoleEquation::~G4MonopoleEquation() {}      
 74                                                   
 75 //....oooOO0OOooo........oooOO0OOooo........oo    
 76                                                   
 77 void G4MonopoleEquation::SetChargeMomentumMass    
 78                                                   
 79                                                   
 80 {                                                 
 81   G4double particleMagneticCharge = particleCh    
 82   G4double particleElectricCharge = particleCh    
 83                                                   
 84   //   fElCharge = particleElectricCharge;        
 85   fElCharge = eplus * particleElectricCharge *    
 86                                                   
 87   fMagCharge = eplus * particleMagneticCharge     
 88                                                   
 89   // G4cout << " G4MonopoleEquation: ElectricC    
 90   //           << "; MagneticCharge=" << parti    
 91   //           << G4endl;                         
 92                                                   
 93   fMassCof = particleMass * particleMass;         
 94 }                                                 
 95                                                   
 96 //....oooOO0OOooo........oooOO0OOooo........oo    
 97                                                   
 98 void G4MonopoleEquation::EvaluateRhsGivenB(con    
 99                                            G4d    
100 {                                                 
101   // Components of y:                             
102   //    0-2 dr/ds,                                
103   //    3-5 dp/ds - momentum derivatives          
104                                                   
105   G4double pSquared = y[3] * y[3] + y[4] * y[4    
106                                                   
107   G4double Energy = std::sqrt(pSquared + fMass    
108                                                   
109   G4double pModuleInverse = 1.0 / std::sqrt(pS    
110                                                   
111   G4double inverse_velocity = Energy * pModule    
112                                                   
113   G4double cofEl = fElCharge * pModuleInverse;    
114   G4double cofMag = fMagCharge * Energy * pMod    
115                                                   
116   dydx[0] = y[3] * pModuleInverse;                
117   dydx[1] = y[4] * pModuleInverse;                
118   dydx[2] = y[5] * pModuleInverse;                
119                                                   
120   // G4double magCharge = twopi * hbar_Planck     
121   // magnetic charge in SI units A*m conventio    
122   //  see http://en.wikipedia.org/wiki/Magneti    
123   //   G4cout  << "Magnetic charge:  " << magC    
124   // dp/ds = dp/dt * dt/ds = dp/dt / v = Force    
125   // dydx[3] = fMagCharge * Field[0]  * invers    
126   // multiplied by c_light to convert to MeV/m    
127   //     dydx[4] = fMagCharge * Field[1]  * in    
128   //     dydx[5] = fMagCharge * Field[2]  * in    
129                                                   
130   dydx[3] = cofMag * Field[0] + cofEl * (y[4]     
131   dydx[4] = cofMag * Field[1] + cofEl * (y[5]     
132   dydx[5] = cofMag * Field[2] + cofEl * (y[3]     
133                                                   
134   //        G4cout << std::setprecision(5)<< "    
135   //               << "; p="<< 1/pModuleInvers    
136   //               << "; mC="<< magCharge         
137   //               <<"; x=" << y[0]               
138   //               <<"; y=" << y[1]               
139   //               <<"; z=" << y[2]               
140   //               <<"; dydx[3]=" << dydx[3]      
141   //               <<"; dydx[4]=" << dydx[4]      
142   //               <<"; dydx[5]=" << dydx[5]      
143   //               << G4endl;                     
144                                                   
145   dydx[6] = 0.;  // not used                      
146                                                   
147   // Lab Time of flight                           
148   dydx[7] = inverse_velocity;                     
149   return;                                         
150 }                                                 
151                                                   
152 //....oooOO0OOooo........oooOO0OOooo........oo    
153