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24 // ******************************************* 21 // ********************************************************************
25 // 22 //
26 // G4EqMagElectricField << 23 //
>> 24 // $Id: G4EqMagElectricField.hh,v 1.6 2001/07/11 09:59:07 gunter Exp $
>> 25 // GEANT4 tag $Name: geant4-05-02-patch-01 $
>> 26 //
>> 27 //
>> 28 // class G4EqMagElectricField
27 // 29 //
28 // Class description: 30 // Class description:
29 // 31 //
30 // This is the right-hand side of equation of 32 // This is the right-hand side of equation of motion in a combined
31 // electric and magnetic field. 33 // electric and magnetic field.
32 34
33 // Created: V.Grichine, 10.11.1998 << 35 // History:
34 // ------------------------------------------- << 36 // - Created. V.Grichine, 10.11.98
35 #ifndef G4EQMAGELECTRICFIELD_HH <<
36 #define G4EQMAGELECTRICFIELD_HH <<
37 37
38 #include "G4ChargeState.hh" << 38 #ifndef G4EQMAGELECTRICFIELD_hh
39 #include "G4EquationOfMotion.hh" << 39 #define G4EQMAGELECTRICFIELD_hh
>> 40
>> 41 #include "G4Mag_EqRhs.hh"
40 #include "G4ElectroMagneticField.hh" 42 #include "G4ElectroMagneticField.hh"
41 43
42 class G4EqMagElectricField : public G4Equation << 44 class G4EqMagElectricField : public G4Mag_EqRhs
43 { 45 {
44 public: << 46 public: // with description
>> 47
>> 48 G4EqMagElectricField(G4ElectroMagneticField *emField )
>> 49 : G4Mag_EqRhs( emField ) {;}
45 50
46 G4EqMagElectricField(G4ElectroMagneticFiel << 51 ~G4EqMagElectricField() {;}
47 ~G4EqMagElectricField() override; <<
48 52
49 void SetChargeMomentumMass(G4ChargeState << 53 void SetChargeMomentumMass(G4double particleCharge, // in e+ units
50 G4double Momen << 54 G4double MomentumXc,
51 G4double mass) << 55 G4double mass);
52 56
53 void EvaluateRhsGivenB(const G4double y[], 57 void EvaluateRhsGivenB(const G4double y[],
54 const G4double Fiel << 58 const G4double Field[],
55 G4double dydx << 59 G4double dydx[] ) const;
56 // Given the value of the electromagneti 60 // Given the value of the electromagnetic field, this function
57 // calculates the value of the derivativ 61 // calculates the value of the derivative dydx.
58 62
59 private: 63 private:
60 64
61 G4double fElectroMagCof = 0.0; << 65 G4double fElectroMagCof ;
62 G4double fMassCof = 0.0; << 66 G4double fMassCof;
63 }; 67 };
64 68
65 #endif 69 #endif
66 70