Vee.h

Go to the documentation of this file.

/*
 * Vee.h
 *
 *  Created on: Feb 23, 2021
 *      Author: chilgenb
 */

#ifndef GARANA_VEE_H_
#define GARANA_VEE_H_

#include "garana/DataProducts/Vertex.h"

using std::vector;

namespace garana {
  class Vee : public Vertex {

    public:

          // three hypotheses for mass and momentum
          typedef enum { Kshort=0, Lambda1=1, Lambda2=2 } hypothesis_t;

          Vee();
        #ifndef __GCCXML__
          Vee(const TLorentzVector& vertex, const vector<TLorentzVector>& moms, const float& chisqr, const float* covar);

          float const&                  GetChiSqr()                 const;
      const vector<TLorentzVector>* GetMomentaPerHypothesis()   const;
      // GetCovar inherited from Vertex

        #endif
    private:

          vector<TLorentzVector> fMomPerHypoth; ///< four-momentum of vee, one per hypothesis [GeV]
          float fChisqr;                        // TODO chi-squared of something ?? CHECK ME!
          float fCovar[3][3];

  }; //class
}//namespace

#endif /* GARANA_VEE_H_ */