KVCoulombPropagator.h

 
#ifndef __KVCOULOMBPROPAGATOR_H
#define __KVCOULOMBPROPAGATOR_H
 
#include "KVRungeKutta.h"
#include "KVSimEvent.h"
 
class KVCoulombPropagator : public KVRungeKutta {
   KVSimEvent* theEvent;
   Int_t fMult;
 
   Int_t particle_position_offset(Int_t i)
   {
      return (i - 1) * 3;
   }
   Int_t particle_velocity_offset(Int_t i)
   {
      return 3 * fMult + particle_position_offset(i);
   }
 
   void updateEvent();
 
public:
   KVCoulombPropagator(KVSimEvent*, Double_t precision = 1.e-9);
 
   virtual ~KVCoulombPropagator();
 
   void CalcDerivs(Double_t, Double_t* Y, Double_t* DYDX);
 
   Double_t TotalPotentialEnergy() const;
 
   void Propagate(int maxTime);
 
   ClassDef(KVCoulombPropagator, 1) //Perform Coulomb propagation of events
};
 
#endif