BeamSpotTransientTrackingRecHit.cc

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#include "Alignment/ReferenceTrajectories/interface/BeamSpotTransientTrackingRecHit.h"

AlgebraicVector BeamSpotTransientTrackingRecHit::parameters() const
{
  AlgebraicVector result(1);
  result[0] = localPosition().x();
  return result;
}

AlgebraicSymMatrix BeamSpotTransientTrackingRecHit::parametersError() const
{
  LocalError le = localPositionError();
  AlgebraicSymMatrix m(1);
  m[0][0] = le.xx();
  return m;
}


static AlgebraicMatrix initialize()
{
  AlgebraicMatrix ret( 1, 5, 0);
  ret[0][3] = 1;
  return ret;
}

const AlgebraicMatrix BeamSpotTransientTrackingRecHit::theProjectionMatrix=initialize();