BDSIntegratorG4RK4MinStep.hh

/* 
Beam Delivery Simulation (BDSIM) Copyright (C) Royal Holloway, 
University of London 2001 - 2022.
 
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 BDSINTEGRATORG4RK4MINSTEP_H
#define BDSINTEGRATORG4RK4MINSTEP_H
 
#include "BDSIntegratorMag.hh"
 
#include "globals.hh"
 
class G4Mag_EqRhs;
class G4MagIntegratorStepper;
 
class BDSIntegratorG4RK4MinStep: public BDSIntegratorMag
{
public:
  BDSIntegratorG4RK4MinStep(G4Mag_EqRhs* eqOfMIn,
                            G4double     minimumStepSizeIn);
  
  virtual ~BDSIntegratorG4RK4MinStep();
 
  virtual void Stepper(const G4double y[],
                       const G4double dydx[],
                       const G4double h,
                       G4double       yOut[],
                       G4double       yErr[]);
 
private:
  BDSIntegratorG4RK4MinStep();
 
  G4MagIntegratorStepper* g4integrator;
  G4double minimumStepSize;
};
 
#endif