G4EqEMFieldWithEDM.hh

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00027 // $Id: G4EqEMFieldWithEDM.hh 69786 2013-05-15 09:38:51Z gcosmo $
00028 //
00029 //
00030 // class G4EqEMFieldWithEDM
00031 //
00032 // Class description:
00033 //
00034 // This is the right-hand side of equation of motion in a combined
00035 // electric and magnetic field, with spin tracking for both MDM and
00036 // EDM terms.
00037 
00038 // History:
00039 // - Created. Kevin Lynch, 19.02.2009, based on G4EqEMFieldWithSpin
00040 // -------------------------------------------------------------------
00041 
00042 #ifndef G4EQEMFIELDWITHEDM_hh
00043 #define G4EQEMFIELDWITHEDM_hh
00044 
00045 #include "G4EquationOfMotion.hh"
00046 
00047 class G4ElectroMagneticField;
00048 
00049 class G4EqEMFieldWithEDM : public G4EquationOfMotion
00050 {
00051   public:  // with description
00052 
00053     G4EqEMFieldWithEDM(G4ElectroMagneticField *emField );
00054 
00055     ~G4EqEMFieldWithEDM();
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     inline void SetAnomaly(G4double a) { anomaly = a; }
00068     inline G4double GetAnomaly() const { return anomaly; }
00069       // set/get magnetic anomaly
00070 
00071     inline void SetEta(G4double n) { eta = n; }
00072     inline G4double GetEta() const { return eta; }
00073       // set/get EDM eta parameter
00074 
00075   private:
00076 
00077     G4double fElectroMagCof ;
00078     G4double fMassCof;
00079     G4double omegac;
00080     G4double anomaly;
00081     G4double eta;
00082     G4double pcharge;
00083     G4double E;
00084     G4double gamma;
00085     G4double beta;
00086 
00087 };
00088 
00089 #endif /* G4EQEMFIELDWITHEDM */

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