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25 // 25 //
26 // G4EqMagElectricField << 26 //
>> 27 // $Id$
>> 28 //
>> 29 //
>> 30 // class G4EqMagElectricField
27 // 31 //
28 // Class description: 32 // Class description:
29 // 33 //
30 // This is the right-hand side of equation of 34 // This is the right-hand side of equation of motion in a combined
31 // electric and magnetic field. 35 // electric and magnetic field.
32 36
33 // Created: V.Grichine, 10.11.1998 << 37 // History:
>> 38 // - Created. V.Grichine, 10.11.98
34 // ------------------------------------------- 39 // -------------------------------------------------------------------
35 #ifndef G4EQMAGELECTRICFIELD_HH <<
36 #define G4EQMAGELECTRICFIELD_HH <<
37 40
38 #include "G4ChargeState.hh" << 41 #ifndef G4EQMAGELECTRICFIELD_hh
>> 42 #define G4EQMAGELECTRICFIELD_hh
>> 43
39 #include "G4EquationOfMotion.hh" 44 #include "G4EquationOfMotion.hh"
40 #include "G4ElectroMagneticField.hh" 45 #include "G4ElectroMagneticField.hh"
41 46
42 class G4EqMagElectricField : public G4Equation 47 class G4EqMagElectricField : public G4EquationOfMotion
43 { 48 {
44 public: << 49 public: // with description
>> 50
>> 51 G4EqMagElectricField(G4ElectroMagneticField *emField )
>> 52 : G4EquationOfMotion( emField ) {;}
45 53
46 G4EqMagElectricField(G4ElectroMagneticFiel << 54 ~G4EqMagElectricField() {;}
47 ~G4EqMagElectricField() override; <<
48 55
49 void SetChargeMomentumMass(G4ChargeState << 56 void SetChargeMomentumMass(G4double particleCharge, // in e+ units
50 G4double Momen 57 G4double MomentumXc,
51 G4double mass) << 58 G4double mass);
52 59
53 void EvaluateRhsGivenB(const G4double y[], 60 void EvaluateRhsGivenB(const G4double y[],
54 const G4double Fiel 61 const G4double Field[],
55 G4double dydx << 62 G4double dydx[] ) const;
56 // Given the value of the electromagneti 63 // Given the value of the electromagnetic field, this function
57 // calculates the value of the derivativ 64 // calculates the value of the derivative dydx.
58 65
59 private: 66 private:
60 67
61 G4double fElectroMagCof = 0.0; << 68 G4double fElectroMagCof ;
62 G4double fMassCof = 0.0; << 69 G4double fMassCof;
63 }; 70 };
64 71
65 #endif 72 #endif
66 73