Geant4  10.00.p03
G4EqGravityField.hh
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26 //
27 // class G4EqGravityField
28 //
29 // Class description:
30 //
31 // This is the right-hand side of equation of motion in a
32 // gravity field.
33 //
34 // History:
35 // - 14.06.11 P.Gumplinger, Created.
36 // -------------------------------------------------------------------
37 // Adopted from G4EqMagElectricField.hh
38 //
39 // Thanks to Peter Fierlinger (PSI) and
40 // A. Capra and A. Fontana (INFN Pavia)
41 // -------------------------------------------------------------------
42 
43 #ifndef G4EQGRAVITYFIELD_hh
44 #define G4EQGRAVITYFIELD_hh
45 
46 #include "G4ChargeState.hh"
47 #include "G4EquationOfMotion.hh"
48 #include "G4UniformGravityField.hh"
49 
51 {
52  public: // with description
53 
55  : G4EquationOfMotion( gField ) {;}
56 
58 
59  void SetChargeMomentumMass(G4ChargeState particleCharge, // in e+ units
60  G4double MomentumXc,
61  G4double mass);
62 
63  void EvaluateRhsGivenB( const G4double y[],
64  const G4double Field[],
65  G4double dydx[] ) const;
66  // Given the value of the gravitational field, this function
67  // calculates the value of the derivative dydx.
68 
69  private:
70 
72 
73 };
74 
75 #endif /* G4EQGRAVITYFIELD */
G4EqGravityField(G4UniformGravityField *gField)
void SetChargeMomentumMass(G4ChargeState particleCharge, G4double MomentumXc, G4double mass)
void EvaluateRhsGivenB(const G4double y[], const G4double Field[], G4double dydx[]) const
double G4double
Definition: G4Types.hh:76