KullbackLeiblerDistance.h

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#ifndef KullbackLeiblerDistance_H
#define KullbackLeiblerDistance_H

#include "TrackingTools/GsfTools/interface/DistanceBetweenComponents.h"

template <unsigned int N>
class KullbackLeiblerDistance final : public DistanceBetweenComponents<N> {
public:
  
 double operator() (const SingleGaussianState<N>&, 
                 const SingleGaussianState<N>&) const override;

  KullbackLeiblerDistance<N>* clone() const override
  {  
    return new KullbackLeiblerDistance<N>(*this);
  }
};  

#include "TrackingTools/GsfTools/interface/KullbackLeiblerDistance.icc"

#endif // KullbackLeiblerDistance_H