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24 // ******************************************* 21 // ********************************************************************
25 // 22 //
26 // G4EqMagElectricField << 23 //
>> 24 // $Id: G4EqMagElectricField.hh,v 1.8 2003/11/05 12:46:39 japost Exp $
>> 25 // GEANT4 tag $Name: geant4-08-00 $
>> 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:
>> 36 // - Created. V.Grichine, 10.11.98
34 // ------------------------------------------- 37 // -------------------------------------------------------------------
35 #ifndef G4EQMAGELECTRICFIELD_HH <<
36 #define G4EQMAGELECTRICFIELD_HH <<
37 38
38 #include "G4ChargeState.hh" << 39 #ifndef G4EQMAGELECTRICFIELD_hh
>> 40 #define G4EQMAGELECTRICFIELD_hh
>> 41
39 #include "G4EquationOfMotion.hh" 42 #include "G4EquationOfMotion.hh"
40 #include "G4ElectroMagneticField.hh" 43 #include "G4ElectroMagneticField.hh"
41 44
42 class G4EqMagElectricField : public G4Equation 45 class G4EqMagElectricField : public G4EquationOfMotion
43 { 46 {
44 public: << 47 public: // with description
>> 48
>> 49 G4EqMagElectricField(G4ElectroMagneticField *emField )
>> 50 : G4EquationOfMotion( emField ) {;}
45 51
46 G4EqMagElectricField(G4ElectroMagneticFiel << 52 ~G4EqMagElectricField() {;}
47 ~G4EqMagElectricField() override; <<
48 53
49 void SetChargeMomentumMass(G4ChargeState << 54 void SetChargeMomentumMass(G4double particleCharge, // in e+ units
50 G4double Momen 55 G4double MomentumXc,
51 G4double mass) << 56 G4double mass);
52 57
53 void EvaluateRhsGivenB(const G4double y[], 58 void EvaluateRhsGivenB(const G4double y[],
54 const G4double Fiel 59 const G4double Field[],
55 G4double dydx << 60 G4double dydx[] ) const;
56 // Given the value of the electromagneti 61 // Given the value of the electromagnetic field, this function
57 // calculates the value of the derivativ 62 // calculates the value of the derivative dydx.
58 63
59 private: 64 private:
60 65
61 G4double fElectroMagCof = 0.0; << 66 G4double fElectroMagCof ;
62 G4double fMassCof = 0.0; << 67 G4double fMassCof;
63 }; 68 };
64 69
65 #endif 70 #endif
66 71