FacetFitter.h

/**************************************************************************
 * BASF2 (Belle Analysis Framework 2)                                     *
 * Copyright(C) 2016 - Belle II Collaboration                             *
 *                                                                        *
 * Author: The Belle II Collaboration                                     *
 * Contributors: Oliver Frost                                             *
 *                                                                        *
 * This software is provided "as is" without any warranty.                *
 **************************************************************************/
#pragma once
 
#include <tracking/trackFindingCDC/numerics/Matrix.h>
 
namespace Belle2 {
  namespace TrackFindingCDC {
    class CDCFacet;
    class UncertainParameterLine2D;
 
    class FacetFitter {
 
    public:
      static double fit(const CDCFacet& facet,
                        int nSteps = 100);
 
      static UncertainParameterLine2D fit(const CDCFacet& fromFacet,
                                          const CDCFacet& toFacet,
                                          int nSteps = 100);
 
      static UncertainParameterLine2D fit(Matrix<double, 3, 3> xyl,
                                          Matrix<double, 3, 1> w,
                                          int nSteps = 100);
    };
  }
}