VertexKinematicConstraintT.h

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#ifndef VertexKinematicConstraintT_H
#define VertexKinematicConstraintT_H
 
#include "RecoVertex/KinematicFitPrimitives/interface/MultiTrackKinematicConstraintT.h"
#include "DataFormats/CLHEP/interface/AlgebraicObjects.h"
 
class VertexKinematicConstraintT : public MultiTrackKinematicConstraintT<2, 4> {
private:
  typedef MultiTrackKinematicConstraintT<2, 4> super;
 
  // to be optimized
 
  double a_i[2];
  double novera[2], n[2], m[2], k[2], delta[2];
  GlobalVector mom[2];
  GlobalVector dpos[2];
 
public:
  VertexKinematicConstraintT();
 
  ~VertexKinematicConstraintT() override;
 
  // initialize the constraint so it can precompute common qualtities to the three next call
  void init(const std::vector<KinematicState>& states, const GlobalPoint& point, const GlobalVector& mf) override;
 
  int numberOfEquations() const override;
 
  VertexKinematicConstraintT* clone() const override { return new VertexKinematicConstraintT(*this); }
 
private:
  void fillValue() const override;
 
  void fillParametersDerivative() const override;
 
  void fillPositionDerivative() const override;
 
private:
};
#endif