#include <string>
#include <vector>
#include "FWCore/ParameterSet/interface/ParameterSet.h"
#include "FWCore/Utilities/interface/InputTag.h"
#include "FWCore/Framework/interface/Event.h"
#include "DataFormats/Common/interface/Handle.h"
#include "DataFormats/Common/interface/AssociationMap.h"
#include "DataFormats/Common/interface/OneToManyWithQuality.h"
#include "DataFormats/Common/interface/OneToManyWithQualityGeneric.h"
#include "DataFormats/Common/interface/View.h"
#include "DataFormats/Math/interface/Point3D.h"
#include "DataFormats/TrackReco/interface/Track.h"
#include "DataFormats/TrackReco/interface/TrackFwd.h"
#include "DataFormats/TrackReco/interface/TrackBase.h"
#include "TrackingTools/TransientTrack/interface/TransientTrack.h"
#include "DataFormats/VertexReco/interface/Vertex.h"
#include "DataFormats/VertexReco/interface/VertexFwd.h"
#include "DataFormats/EgammaCandidates/interface/Conversion.h"
#include "DataFormats/EgammaCandidates/interface/ConversionFwd.h"
#include "DataFormats/Candidate/interface/VertexCompositeCandidate.h"
#include "DataFormats/ParticleFlowReco/interface/PFDisplacedVertex.h"
#include "DataFormats/ParticleFlowReco/interface/PFDisplacedVertexFwd.h"
#include "DataFormats/BeamSpot/interface/BeamSpot.h"
#include "MagneticField/Records/interface/IdealMagneticFieldRecord.h"
#include "Geometry/Records/interface/TrackerDigiGeometryRecord.h"
#include "DataFormats/GeometryCommonDetAlgo/interface/Measurement1D.h"
#include "RecoVertex/VertexTools/interface/VertexDistance3D.h"
#include "RecoVertex/VertexTools/interface/VertexDistanceXY.h"
#include "RecoVertex/VertexPrimitives/interface/ConvertToFromReco.h"
#include "RecoVertex/VertexPrimitives/interface/VertexState.h"

Classes
class	PF_PU_AssoMapAlgos

Typedefs
typedef std::pair< int, double >	StepDistancePair

typedef std::vector < StepDistancePair >	StepDistancePairVector

typedef std::pair< int, int >	StepQualityPair

typedef std::vector < StepQualityPair >	StepQualityPairVector

typedef std::pair < reco::TrackRef, int >	TrackQualityPair

typedef std::vector < TrackQualityPair >	TrackQualityPairVector

typedef edm::AssociationMap < edm::OneToManyWithQuality < reco::VertexCollection, reco::TrackCollection, int > >	TrackToVertexAssMap

typedef std::pair < reco::VertexRef, float >	VertexPtsumPair

typedef std::vector < VertexPtsumPair >	VertexPtsumVector

typedef std::pair < reco::VertexRef, int >	VertexStepPair

typedef edm::AssociationMap < edm::OneToManyWithQuality < reco::TrackCollection, reco::VertexCollection, int > >	VertexToTrackAssMap

typedef std::pair < reco::VertexRef, TrackQualityPair >	VertexTrackQuality

Variables
const double	f1_1st_50_cum = 0.2

const double	f1_1st_70_cum = 0.03

const double	f3_1st_50 = 0.1

const double	f3_1st_50_cum = 40.

const double	f3_1st_70_cum = 0.03

const double	f3_2nd_f3_cum = 0.04

const double	fz_1st_50 = 0.1

const double	fz_1st_50_cum = 40.

const double	fz_1st_70_cum = 0.03

const double	fz_2nd_fz_cum = 0.04

const double	kMass = 0.49765

const double	lamMass = 1.11568

const double	sc_1st_50 = 2.

const double	sc_1st_70_cum = 8.

const double	sc_2nd_f1_0_cum = 0.2

const double	sc_2nd_f1_1_cum = 0.7

const double	sc_2nd_f3_0_cum = 0.3

const double	sc_2nd_f3_1_cum = 1.

const double	sc_2nd_fz_0_cum = 0.3

const double	sc_2nd_fz_1_cum = 1.

const double	tw_1st_50 = 0.5

const double	tw_1st_90_cum = 0.004

const double	tw_2nd_f1_cum = 0.05

const double	tw_2nd_f3_cum = 0.05

const double	tw_2nd_fz_cum = 0.05