EigenObservationMatrix.h

/**************************************************************************
 * basf2 (Belle II Analysis Software Framework)                           *
 * Author: The Belle II Collaboration                                     *
 *                                                                        *
 * See git log for contributors and copyright holders.                    *
 * This file is licensed under LGPL-3.0, see LICENSE.md.                  *
 **************************************************************************/
#pragma once
 
#include <Eigen/Core>
 
namespace Belle2 {
  namespace TrackFindingCDC {
    class CDCObservations2D;
    class CDCSZObservations;

    using EigenObservationMatrix =
      Eigen::Map<Eigen::Matrix<double, Eigen::Dynamic, Eigen::Dynamic, Eigen::RowMajor>>;

    EigenObservationMatrix getEigenObservationMatrix(CDCObservations2D* observations2D);

    EigenObservationMatrix getEigenObservationMatrix(CDCSZObservations* szObservations);

    Eigen::Matrix<double, 5, 5> getWXYRLSumMatrix(CDCObservations2D& observations2D);

    Eigen::Matrix<double, 4, 4> getWXYLSumMatrix(CDCObservations2D& observations2D);

    Eigen::Matrix<double, 4, 4> getWXYRSumMatrix(CDCObservations2D& observations2D);

    Eigen::Matrix<double, 3, 3> getWXYSumMatrix(CDCObservations2D& observations2D);

    Eigen::Matrix<double, 3, 3> getWSZSumMatrix(CDCSZObservations& szObservations);
  }
}