GsfVertexWeightCalculator.h

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#ifndef GsfVertexWeightCalculator_H
#define GsfVertexWeightCalculator_H

#include "RecoVertex/VertexPrimitives/interface/LinearizedTrackState.h"
#include "DataFormats/GeometrySurface/interface/ReferenceCounted.h"
#include "RecoVertex/VertexPrimitives/interface/VertexState.h"

class GsfVertexWeightCalculator {
public:
  typedef ReferenceCountingPointer<LinearizedTrackState<5> > RefCountedLinearizedTrackState;

  double calculate(const VertexState& oldVertex, const RefCountedLinearizedTrackState track, double cov) const;

private:
  typedef LinearizedTrackState<5>::AlgebraicVectorN AlgebraicVectorN;
  typedef LinearizedTrackState<5>::AlgebraicMatrixN3 AlgebraicMatrixN3;
  typedef LinearizedTrackState<5>::AlgebraicMatrixNM AlgebraicMatrixNM;
  typedef LinearizedTrackState<5>::AlgebraicSymMatrixNN AlgebraicSymMatrixNN;
};

#endif