RecoVertex/VertexPrimitives/src/VertexTrack.cc - master - githubmirror/cmssw

RecoVertex/VertexPrimitives/src/VertexTrack.cc
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24 май 2019, 00:16
24 май 2019, 00:16876d1ce
#include "RecoVertex/VertexPrimitives/interface/VertexTrack.h"

template <unsigned int N>
VertexTrack<N>::VertexTrack(RefCountedLinearizedTrackState lt, VertexState v, float weight)
    : theLinTrack(std::move(lt)),
      theVertexState(std::move(v)),
      theWeight(weight),
      stAvailable(false),
      covAvailable(false),
      smoothedChi2_(-1.) {}

template <unsigned int N>
VertexTrack<N>::VertexTrack(RefCountedLinearizedTrackState lt,
                            VertexState v,
                            float weight,
                            const RefCountedRefittedTrackState& refittedState,
                            float smoothedChi2)
    : theLinTrack(std::move(lt)),
      theVertexState(std::move(v)),
      theWeight(weight),
      stAvailable(true),
      covAvailable(false),
      theRefittedState(refittedState),
      smoothedChi2_(smoothedChi2) {}

template <unsigned int N>
VertexTrack<N>::VertexTrack(RefCountedLinearizedTrackState lt,
                            VertexState v,
                            float weight,
                            const RefCountedRefittedTrackState& refittedState,
                            float smoothedChi2,
                            const AlgebraicSymMatrixOO& fullCov)
    : theLinTrack(std::move(lt)),
      theVertexState(std::move(v)),
      theWeight(weight),
      stAvailable(true),
      covAvailable(true),
      theRefittedState(refittedState),
      fullCovariance_(fullCov),
      smoothedChi2_(smoothedChi2) {}

template <unsigned int N>
typename VertexTrack<N>::AlgebraicVectorN VertexTrack<N>::refittedParamFromEquation() const {
  return linearizedTrack()->refittedParamFromEquation(theRefittedState);
}

template class VertexTrack<5>;
template class VertexTrack<6>;

//   /** Track to vertex covariance
//    */
// template <unsigned int N>
// typename VertexTrack<N>::AlgebraicMatrix3M VertexTrack<N>::tkToVtxCovariance() const {
//     if (!tkToVertexCovarianceAvailable()) {
//       throw VertexException("VertexTrack::track to vertex covariance not available");
//     }
// //     if (N==5) {
// //       ROOT::Math::SMatrix<double,6,6,ROOT::Math::MatRepSym<double,6> > b6 = fullCovariance_;
// //       return b.Sub<AlgebraicMatrix3M>(3,0);
// //       //a = b.Sub< ROOT::Math::SMatrix<double,3,N-2,ROOT::Math::MatRepStd<double,3,N-2> > >(3,0);
// //     }
//     ROOT::Math::SMatrix<double,3,N-2,ROOT::Math::MatRepStd<double,3,N-2> > a;
//     return a;
//   }