BDSIntegratorRMatrixThin.hh

/* 
Beam Delivery Simulation (BDSIM) Copyright (C) Royal Holloway, 
University of London 2001 - 2024.
 
This file is part of BDSIM.
 
BDSIM is free software: you can redistribute it and/or modify 
it under the terms of the GNU General Public License as published 
by the Free Software Foundation version 3 of the License.
 
BDSIM is distributed in the hope that it will be useful, but 
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.
 
You should have received a copy of the GNU General Public License
along with BDSIM.  If not, see <http://www.gnu.org/licenses/>.
*/
 
#ifndef BDSINTEGRATORRMATRIXTHIN_HH
#define BDSINTEGRATORRMATRIXTHIN_HH
 
#include "BDSIntegratorMag.hh"
 
#include "globals.hh"
 
class G4Mag_EqRhs;
class BDSMagnetStrength;
 
class BDSIntegratorRMatrixThin: public BDSIntegratorMag
{
public:
  BDSIntegratorRMatrixThin(BDSMagnetStrength const* strength,
                           G4Mag_EqRhs* eqOfMIn,
                           G4double maximumRadiusIn);
 
  virtual ~BDSIntegratorRMatrixThin(){;}
 
  virtual void Stepper(const G4double y[],
                       const G4double dydx[],
                       const G4double h,
                       G4double       yOut[],
                       G4double       yErr[]);
 
private:
  BDSIntegratorRMatrixThin();
 
protected:
  // matrix elements set differently in derived cavity fringe class.
  G4double kick1;
  G4double kick2;
  G4double kick3;
  G4double kick4;
  G4double rmat11;
  G4double rmat12;
  G4double rmat13;
  G4double rmat14;
  G4double rmat21;
  G4double rmat22;
  G4double rmat23;
  G4double rmat24;
  G4double rmat31;
  G4double rmat32;
  G4double rmat33;
  G4double rmat34;
  G4double rmat41;
  G4double rmat42;
  G4double rmat43;
  G4double rmat44;
 
  G4double maximumRadius;
};
 
#endif