G4MonopoleEq.hh

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// $Id$
//
//
// class G4MonopoleEq
//
// Class description:
//
// This is the right-hand side of equation of motion 
// for monopole in a combined
// electric and magnetic field.
 
// History:
// - Created. V.Grichine, 17.11.09
// -------------------------------------------------------------------
 
#ifndef G4EQMAGELECTRICFIELD_hh
#define G4EQMAGELECTRICFIELD_hh
 
#include "G4EquationOfMotion.hh"
#include "G4ElectroMagneticField.hh"
 
class G4MonopoleEq : public G4EquationOfMotion
{
  public:  // with description
 
    G4MonopoleEq(G4ElectroMagneticField *emField )
      : G4EquationOfMotion( emField ) {;}
 
    ~G4MonopoleEq() {;} 
 
    void  SetChargeMomentumMass(G4double particleCharge, // in e+ units
                                G4double MomentumXc,
                                G4double mass);
 
    void EvaluateRhsGivenB(const G4double y[],
                           const G4double Field[],
                                 G4double dydx[] ) const;
      // Given the value of the electromagnetic field, this function 
      // calculates the value of the derivative dydx.
 
  private:
 
    G4double        fElectroMagCof ;
    G4double        fMassCof;
};
 
#endif