#include <vector>
#include <functional>
#include <Math/VectorUtil.h>
#include "Calibration/Tools/plugins/ElectronSqPtTkIsolation.h"
#include "DataFormats/TrackReco/interface/TrackFwd.h"
#include "TrackingTools/PatternTools/interface/Trajectory.h"
#include "TrackingTools/TrajectoryState/interface/TrajectoryStateTransform.h"
#include "DataFormats/GeometryVector/interface/GlobalPoint.h"
#include "DataFormats/GeometryVector/interface/GlobalVector.h"
#include "DataFormats/GsfTrackReco/interface/GsfTrack.h"