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G4Mag_UsualEqRhs.hh
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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 
46 {
47  public: // with description
48 
49  G4Mag_UsualEqRhs( G4MagneticField* MagField );
50  virtual ~G4Mag_UsualEqRhs();
51  // Constructor and destructor. No actions.
52 
53  void EvaluateRhsGivenB( const G4double y[],
54  const G4double B[3],
55  G4double dydx[] ) const;
56  // Given the value of the magnetic field B, this function
57  // calculates the value of the derivative dydx.
58 
59  virtual void SetChargeMomentumMass( G4ChargeState particleCharge,
60  G4double MomentumXc,
61  G4double mass);
62 };
63 
64 #endif