#include "RecoVertex/KalmanVertexFit/interface/KalmanVertexUpdator.h"
#include "DataFormats/GeometryVector/interface/GlobalVector.h"
#include "DataFormats/CLHEP/interface/AlgebraicObjects.h"
#include "RecoVertex/VertexPrimitives/interface/VertexException.h"
#include "DataFormats/GeometrySurface/interface/ReferenceCounted.h"
#include "FWCore/MessageLogger/interface/MessageLogger.h"
#include <algorithm>