Geant4 Cross Reference |
1 // 2 // ******************************************************************** 3 // * License and Disclaimer * 4 // * * 5 // * The Geant4 software is copyright of the Copyright Holders of * 6 // * the Geant4 Collaboration. It is provided under the terms and * 7 // * conditions of the Geant4 Software License, included in the file * 8 // * LICENSE and available at http://cern.ch/geant4/license . These * 9 // * include a list of copyright holders. * 10 // * * 11 // * Neither the authors of this software system, nor their employing * 12 // * institutes,nor the agencies providing financial support for this * 13 // * work make any representation or warranty, express or implied, * 14 // * regarding this software system or assume any liability for its * 15 // * use. Please see the license in the file LICENSE and URL above * 16 // * for the full disclaimer and the limitation of liability. * 17 // * * 18 // * This code implementation is the result of the scientific and * 19 // * technical work of the GEANT4 collaboration. * 20 // * By using, copying, modifying or distributing the software (or * 21 // * any work based on the software) you agree to acknowledge its * 22 // * use in resulting scientific publications, and indicate your * 23 // * acceptance of all terms of the Geant4 Software license. * 24 // ******************************************************************** 25 // 26 // G4Mag_UsualEqRhs 27 // 28 // Class description: 29 // 30 // This is the standard right-hand side for equation of motion. 31 // The only case another is required is when using a moving reference 32 // frame ... or extending the class to include additional Forces, 33 // eg an electric field 34 35 // Created: J.Apostolakis, CERN - 13.01.1997 36 // -------------------------------------------------------------------- 37 #ifndef G4MAG_USUAL_EQRHS 38 #define G4MAG_USUAL_EQRHS 39 40 #include "G4Mag_EqRhs.hh" 41 #include "G4ChargeState.hh" 42 43 class G4MagneticField; 44 45 class G4Mag_UsualEqRhs : public G4Mag_EqRhs 46 { 47 public: 48 49 G4Mag_UsualEqRhs( G4MagneticField* MagField ); 50 ~G4Mag_UsualEqRhs() override; 51 // Constructor and destructor. No actions. 52 53 void EvaluateRhsGivenB( const G4double y[], 54 const G4double B[3], 55 G4double dydx[] ) const override; 56 // Given the value of the magnetic field B, this function 57 // calculates the value of the derivative dydx. 58 59 void SetChargeMomentumMass( G4ChargeState particleCharge, 60 G4double MomentumXc, 61 G4double mass ) override; 62 }; 63 64 #endif 65