Gabriele Cosmo
92 lines
3.2 KiB
C++
92 lines
3.2 KiB
C++
//
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// ********************************************************************
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// * License and Disclaimer *
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// * *
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// * The Geant4 software is copyright of the Copyright Holders of *
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// * the Geant4 Collaboration. It is provided under the terms and *
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// * conditions of the Geant4 Software License, included in the file *
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// * LICENSE and available at http://cern.ch/geant4/license . These *
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// * include a list of copyright holders. *
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// * *
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// * Neither the authors of this software system, nor their employing *
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// * institutes,nor the agencies providing financial support for this *
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// * work make any representation or warranty, express or implied, *
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// * regarding this software system or assume any liability for its *
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// * use. Please see the license in the file LICENSE and URL above *
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// * for the full disclaimer and the limitation of liability. *
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// * *
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// * This code implementation is the result of the scientific and *
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// * technical work of the GEANT4 collaboration. *
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// * By using, copying, modifying or distributing the software (or *
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// * any work based on the software) you agree to acknowledge its *
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// * use in resulting scientific publications, and indicate your *
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// * acceptance of all terms of the Geant4 Software license. *
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// ********************************************************************
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//
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//
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// $Id: G4RepleteEofM.hh$
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//
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//
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// class G4RepleteEofM
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//
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// Class description:
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//
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// This is the right-hand side of equation of motion in a combined
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// field, including: magnetic, electric, gravity, and gradient B field,
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// as well as spin tracking
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// History:
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// - Created. P.Gumplinger, 08.04.2013
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// -------------------------------------------------------------------
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#ifndef G4EOFM_hh
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#define G4EOFM_hh
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#include "G4ChargeState.hh"
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#include "G4EquationOfMotion.hh"
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class G4Field;
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class G4RepleteEofM : public G4EquationOfMotion
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{
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public: // with description
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G4RepleteEofM(G4Field*, G4int nvar = 8);
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~G4RepleteEofM();
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void SetChargeMomentumMass(G4ChargeState particleCharge, // in e+ units
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G4double MomentumXc,
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G4double mass);
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void EvaluateRhsGivenB(const G4double y[],
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const G4double Field[],
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G4double dydx[] ) const;
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// Given the value of the field, this function
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// calculates the value of the derivative dydx.
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inline void SetAnomaly(G4double a) { anomaly = a; }
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inline G4double GetAnomaly() const { return anomaly; }
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// set/get magnetic anomaly
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inline void SetBField() {fBfield = true;}
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inline void SetEField() {fEfield = true;}
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inline void SetgradB() {fgradB = true;}
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inline void SetSpin() {fSpin = true;}
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private:
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G4int fNvar;
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G4bool fBfield, fEfield, fGfield, fgradB, fSpin;
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G4double charge, mass, magMoment, spin;
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G4double ElectroMagCof;
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G4double omegac, anomaly;
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G4double beta, gamma;
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};
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#endif /* G4EOFM */
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