83 lines
2.7 KiB
C++
83 lines
2.7 KiB
C++
//
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// ********************************************************************
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// * DISCLAIMER *
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// * *
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// * The following disclaimer summarizes all the specific disclaimers *
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// * of contributors to this software. The specific disclaimers,which *
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// * govern, are listed with their locations in: *
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// * http://cern.ch/geant4/license *
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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. *
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// * *
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// * This code implementation is the intellectual property of the *
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// * GEANT4 collaboration. *
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// * By copying, distributing or modifying the Program (or any work *
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// * based on the Program) you indicate your acceptance of this *
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// * statement, and all its terms. *
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// ********************************************************************
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//
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//
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// $Id$
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// GEANT4 tag $Name: $
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//
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//
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// class LEMuSREqMagElectricField
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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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// electric and magnetic field.
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// History:
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// - Created. V.Grichine, 10.11.98
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// -------------------------------------------------------------------
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#ifndef LEMuSREQMAGELECTRICFIELD_hh
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#define LEMuSREQMAGELECTRICFIELD_hh
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#include "G4EquationOfMotion.hh"
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#include "G4ElectroMagneticField.hh"
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class LEMuSREqMagElectricField : public G4EquationOfMotion
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{
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public: // with description
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LEMuSREqMagElectricField(G4ElectroMagneticField *emField )
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: G4EquationOfMotion( emField ) {;}
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~LEMuSREqMagElectricField() {;}
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void SetChargeMomentumMass(G4double 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 electromagnetic field, this function
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// calculates the value of the derivative dydx.
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private:
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G4double fElectroMagCof ;
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G4double fMassCof;
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G4double omegac;
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G4double anomaly;
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G4double ParticleCharge;
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G4double E;
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G4double gamma;
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G4double beta;
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};
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#endif
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