Projection.cc

/**************************************************************************
 *
 * BASF2 (Belle Analysis Framework 2)                                     *
 * Copyright(C) 2018 - Belle II Collaboration                             *
 *                                                                        *
 * Author: The Belle II Collaboration                                     *
 * Contributor: Wouter Hulsbergen, Francesco Tenchini, Jo-Frederik Krohn  *
 *                                                                        *
 * This software is provided "as is" without any warranty.                *
 **************************************************************************/
 
 
#include <analysis/VertexFitting/TreeFitter/Projection.h>
 
namespace TreeFitter {
 
  Projection::Projection(int dimP, int dimC) :
    m_H(dimC, dimP),
    m_V(dimC, dimC),
    m_residual(dimC),
    m_dimCov(dimC),
    m_dimProj(dimP),
    m_offset(0) {}
 
  void Projection::resetProjection()
  {
    m_residual = Eigen::Matrix < double, -1, 1, 0, 5, 1 >::Zero(m_dimCov);
    m_H = Eigen::Matrix < double, -1, -1, 0, 5, MAX_MATRIX_SIZE >::Zero(m_dimCov, m_dimProj);
    m_V = Eigen::Matrix < double, -1, -1, 0, 5, 5 >::Zero(m_dimCov, m_dimCov);
    m_offset = 0;
  }
 
}