KfVertex.cxx

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/* Copyright (C) 2007-2023 GSI Helmholtzzentrum fuer Schwerionenforschung, Darmstadt
   SPDX-License-Identifier: GPL-3.0-only
   Authors: Sergey Gorbunov [committer] */
 

 
 
#include "KfVertex.h"
 
#include "KfUtils.h"
 
#include <iomanip>
#include <iostream>
 
namespace cbm::algo::kf
{
  template<typename T>
  std::string Vertex<T>::ToString() const
  {
    std::stringstream s;
    s.setf(std::ios::scientific, std::ios::floatfield);
 
    s << "Pars = " << std::endl;
    s << " x " << GetX() << std::endl;
    s << " y " << GetY() << std::endl;
    s << " z " << GetZ() << std::endl;
    s << " t " << GetTime() << std::endl;
    s << "C = " << std::endl;
    s << fCovMatrix.ToStringCorrelations() << std::endl;
    s << " chi2 " << ChiSq() << std::endl;
    s << " ndf " << Ndf() << std::endl;
    s << " chi2 time " << ChiSqTime() << std::endl;
    s << " ndf time " << NdfTime() << std::endl;
    s << " nof tracks " << NofTracks() << std::endl;
    return s.str();
  }
 
 
  // template instantiations
 
  template class Vertex<float>;
  template class Vertex<double>;
 
}  // namespace cbm::algo::kf