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KalmanChiSquare.h

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#ifndef KalmanChiSquare_H
#define KalmanChiSquare_H

#include "DataFormats/GeometryVector/interface/GlobalPoint.h"
#include "RecoVertex/VertexPrimitives/interface/LinearizedTrackState.h"
#include "DataFormats/GeometrySurface/interface/ReferenceCounted.h"
#include "RecoVertex/VertexPrimitives/interface/VertexTrack.h"

class KalmanChiSquare {
public:
  typedef ReferenceCountingPointer<VertexTrack<5> > RefCountedVertexTrack;
  typedef ReferenceCountingPointer<LinearizedTrackState<5> > RefCountedLinearizedTrackState;

  float estimate ( const GlobalPoint &, 
                   RefCountedLinearizedTrackState ) const;
};

#endif

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