RK4PreciseStep.h

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#ifndef RK4PreciseStep_H
#define RK4PreciseStep_H

#include "TrackPropagation/RungeKutta/interface/CartesianState.h"
#include <utility>

class RKCartesianDerivative;

class RK4PreciseStep {
public:

  CartesianState
  operator()( const CartesianState& start, const RKCartesianDerivative& deriv,
          double step, double eps) const;

  double distance( const CartesianState& a, const CartesianState& b) const;

  std::pair<CartesianState, double>
  stepWithAccuracy( const CartesianState& start, const RKCartesianDerivative& deriv, double step) const;

private:

  bool verbose() const;

};

#endif