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25 // 25 //
26 // G4EqMagElectricField << 26 //
>> 27 // $Id: G4EqMagElectricField.hh,v 1.9 2006/06/29 18:22:03 gunter Exp $
>> 28 // GEANT4 tag $Name: geant4-09-02 $
>> 29 //
>> 30 //
>> 31 // class G4EqMagElectricField
27 // 32 //
28 // Class description: 33 // Class description:
29 // 34 //
30 // This is the right-hand side of equation of 35 // This is the right-hand side of equation of motion in a combined
31 // electric and magnetic field. 36 // electric and magnetic field.
32 37
33 // Created: V.Grichine, 10.11.1998 << 38 // History:
>> 39 // - Created. V.Grichine, 10.11.98
34 // ------------------------------------------- 40 // -------------------------------------------------------------------
35 #ifndef G4EQMAGELECTRICFIELD_HH <<
36 #define G4EQMAGELECTRICFIELD_HH <<
37 41
38 #include "G4ChargeState.hh" << 42 #ifndef G4EQMAGELECTRICFIELD_hh
>> 43 #define G4EQMAGELECTRICFIELD_hh
>> 44
39 #include "G4EquationOfMotion.hh" 45 #include "G4EquationOfMotion.hh"
40 #include "G4ElectroMagneticField.hh" 46 #include "G4ElectroMagneticField.hh"
41 47
42 class G4EqMagElectricField : public G4Equation 48 class G4EqMagElectricField : public G4EquationOfMotion
43 { 49 {
44 public: << 50 public: // with description
>> 51
>> 52 G4EqMagElectricField(G4ElectroMagneticField *emField )
>> 53 : G4EquationOfMotion( emField ) {;}
45 54
46 G4EqMagElectricField(G4ElectroMagneticFiel << 55 ~G4EqMagElectricField() {;}
47 ~G4EqMagElectricField() override; <<
48 56
49 void SetChargeMomentumMass(G4ChargeState << 57 void SetChargeMomentumMass(G4double particleCharge, // in e+ units
50 G4double Momen 58 G4double MomentumXc,
51 G4double mass) << 59 G4double mass);
52 60
53 void EvaluateRhsGivenB(const G4double y[], 61 void EvaluateRhsGivenB(const G4double y[],
54 const G4double Fiel 62 const G4double Field[],
55 G4double dydx << 63 G4double dydx[] ) const;
56 // Given the value of the electromagneti 64 // Given the value of the electromagnetic field, this function
57 // calculates the value of the derivativ 65 // calculates the value of the derivative dydx.
58 66
59 private: 67 private:
60 68
61 G4double fElectroMagCof = 0.0; << 69 G4double fElectroMagCof ;
62 G4double fMassCof = 0.0; << 70 G4double fMassCof;
63 }; 71 };
64 72
65 #endif 73 #endif
66 74