00001 // 00002 // ******************************************************************** 00003 // * License and Disclaimer * 00004 // * * 00005 // * The Geant4 software is copyright of the Copyright Holders of * 00006 // * the Geant4 Collaboration. It is provided under the terms and * 00007 // * conditions of the Geant4 Software License, included in the file * 00008 // * LICENSE and available at http://cern.ch/geant4/license . These * 00009 // * include a list of copyright holders. * 00010 // * * 00011 // * Neither the authors of this software system, nor their employing * 00012 // * institutes,nor the agencies providing financial support for this * 00013 // * work make any representation or warranty, express or implied, * 00014 // * regarding this software system or assume any liability for its * 00015 // * use. Please see the license in the file LICENSE and URL above * 00016 // * for the full disclaimer and the limitation of liability. * 00017 // * * 00018 // * This code implementation is the result of the scientific and * 00019 // * technical work of the GEANT4 collaboration. * 00020 // * By using, copying, modifying or distributing the software (or * 00021 // * any work based on the software) you agree to acknowledge its * 00022 // * use in resulting scientific publications, and indicate your * 00023 // * acceptance of all terms of the Geant4 Software license. * 00024 // ******************************************************************** 00025 // 00026 // 00027 // $Id: G4MonopoleEq.hh 69786 2013-05-15 09:38:51Z gcosmo $ 00028 // 00029 // 00030 // class G4MonopoleEq 00031 // 00032 // Class description: 00033 // 00034 // This is the right-hand side of equation of motion 00035 // for monopole in a combined 00036 // electric and magnetic field. 00037 00038 // History: 00039 // - Created. V.Grichine, 17.11.09 00040 // ------------------------------------------------------------------- 00041 00042 #ifndef G4EQMAGELECTRICFIELD_hh 00043 #define G4EQMAGELECTRICFIELD_hh 00044 00045 #include "G4EquationOfMotion.hh" 00046 #include "G4ElectroMagneticField.hh" 00047 00048 class G4MonopoleEq : public G4EquationOfMotion 00049 { 00050 public: // with description 00051 00052 G4MonopoleEq(G4ElectroMagneticField *emField ) 00053 : G4EquationOfMotion( emField ) {;} 00054 00055 ~G4MonopoleEq() {;} 00056 00057 void SetChargeMomentumMass(G4double particleCharge, // in e+ units 00058 G4double MomentumXc, 00059 G4double mass); 00060 00061 void EvaluateRhsGivenB(const G4double y[], 00062 const G4double Field[], 00063 G4double dydx[] ) const; 00064 // Given the value of the electromagnetic field, this function 00065 // calculates the value of the derivative dydx. 00066 00067 private: 00068 00069 G4double fElectroMagCof ; 00070 G4double fMassCof; 00071 }; 00072 00073 #endif