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24 // ******************************************* 24 // ********************************************************************
25 // 25 //
26 // G4Mag_UsualEqRhs 26 // G4Mag_UsualEqRhs
27 // 27 //
28 // Class description: 28 // Class description:
29 // 29 //
30 // This is the standard right-hand side for eq 30 // This is the standard right-hand side for equation of motion.
31 // The only case another is required is when u 31 // The only case another is required is when using a moving reference
32 // frame ... or extending the class to include 32 // frame ... or extending the class to include additional Forces,
33 // eg an electric field 33 // eg an electric field
34 34
35 // Created: J.Apostolakis, CERN - 13.01.1997 35 // Created: J.Apostolakis, CERN - 13.01.1997
36 // ------------------------------------------- 36 // --------------------------------------------------------------------
37 #ifndef G4MAG_USUAL_EQRHS 37 #ifndef G4MAG_USUAL_EQRHS
38 #define G4MAG_USUAL_EQRHS 38 #define G4MAG_USUAL_EQRHS
39 39
40 #include "G4Mag_EqRhs.hh" 40 #include "G4Mag_EqRhs.hh"
41 #include "G4ChargeState.hh" 41 #include "G4ChargeState.hh"
42 42
43 class G4MagneticField; 43 class G4MagneticField;
44 44
45 class G4Mag_UsualEqRhs : public G4Mag_EqRhs 45 class G4Mag_UsualEqRhs : public G4Mag_EqRhs
46 { 46 {
47 public: << 47 public: // with description
48 48
49 G4Mag_UsualEqRhs( G4MagneticField* MagFie 49 G4Mag_UsualEqRhs( G4MagneticField* MagField );
50 ~G4Mag_UsualEqRhs() override; << 50 virtual ~G4Mag_UsualEqRhs();
51 // Constructor and destructor. No actio 51 // Constructor and destructor. No actions.
52 52
53 void EvaluateRhsGivenB( const G4double y[ 53 void EvaluateRhsGivenB( const G4double y[],
54 const G4double B[ 54 const G4double B[3],
55 G4double dy << 55 G4double dydx[] ) const;
56 // Given the value of the magnetic fiel 56 // Given the value of the magnetic field B, this function
57 // calculates the value of the derivati 57 // calculates the value of the derivative dydx.
58 58
59 void SetChargeMomentumMass( G4ChargeState << 59 virtual void SetChargeMomentumMass( G4ChargeState particleCharge,
60 G4double Mome << 60 G4double MomentumXc,
61 G4double mass << 61 G4double mass);
62 }; 62 };
63 63
64 #endif 64 #endif
65 65