#include <DataFormats/EgammaCandidates/interface/Conversion.h>

Public Types
enum	ConversionAlgorithm { undefined =0, ecalSeeded =1, trackerOnly =2, mixed =3, pflow =4, algoSize =5 }

enum	ConversionQuality { generalTracksOnly =0, arbitratedEcalSeeded =1, arbitratedMerged =2, arbitratedMergedEcalGeneral =3, highPurity =8, highEfficiency =9, ecalMatched1Track =10, ecalMatched2Track =11 }

Public Member Functions
ConversionAlgorithm	algo () const

std::string	algoName () const

const std::vector < reco::CaloClusterPtr > &	bcMatchingWithTracks () const

reco::CaloClusterPtrVector	caloCluster () const
	Pointer to CaloCluster (foe Egamma Conversions it points to a SuperCluster) More...

Conversion *	clone () const
	returns a clone of the candidate More...

	Conversion ()

	Conversion (const reco::CaloClusterPtrVector &clu, const std::vector< edm::RefToBase< reco::Track > > &tr, const std::vector< math::XYZPointF > &trackPositionAtEcal, const reco::Vertex &convVtx, const std::vector< reco::CaloClusterPtr > &matchingBC, const float DCA, const std::vector< math::XYZPointF > &innPoint, const std::vector< math::XYZVectorF > &trackPin, const std::vector< math::XYZVectorF > &trackPout, const std::vector< uint8_t > &nHitsBeforeVtx, const std::vector< Measurement1DFloat > &dlClosestHitToVtx, uint8_t nSharedHits, const float mva, ConversionAlgorithm=undefined)

	Conversion (const reco::CaloClusterPtrVector &clu, const std::vector< reco::TrackRef > &tr, const std::vector< math::XYZPointF > &trackPositionAtEcal, const reco::Vertex &convVtx, const std::vector< reco::CaloClusterPtr > &matchingBC, const float DCA, const std::vector< math::XYZPointF > &innPoint, const std::vector< math::XYZVectorF > &trackPin, const std::vector< math::XYZVectorF > &trackPout, const float mva, ConversionAlgorithm=undefined)

	Conversion (const reco::CaloClusterPtrVector &clu, const std::vector< reco::TrackRef > &tr, const reco::Vertex &convVtx, ConversionAlgorithm=undefined)

	Conversion (const reco::CaloClusterPtrVector &clu, const std::vector< edm::RefToBase< reco::Track > > &tr, const reco::Vertex &convVtx, ConversionAlgorithm=undefined)

const reco::Vertex &	conversionVertex () const
	returns the reco conversion vertex More...

double	dEtaTracksAtEcal () const

double	distOfMinimumApproach () const

const std::vector < Measurement1DFloat > &	dlClosestHitToVtx () const
	Vector of signed decay length with uncertainty from nearest hit on track to the conversion vtx positions. More...

double	dPhiTracksAtEcal () const

double	dPhiTracksAtVtx () const

double	dxy (const math::XYZPoint &myBeamSpot=math::XYZPoint()) const

double	dz (const math::XYZPoint &myBeamSpot=math::XYZPoint()) const

const std::vector < math::XYZPointF > &	ecalImpactPosition () const

double	EoverP () const

double	EoverPrefittedTracks () const

bool	isConverted () const
	Bool flagging objects having track size >0. More...

double	lxy (const math::XYZPoint &myBeamSpot=math::XYZPoint()) const

double	lz (const math::XYZPoint &myBeamSpot=math::XYZPoint()) const

double	MVAout () const
	get the value of the TMVA output More...

const std::vector< uint8_t > &	nHitsBeforeVtx () const
	Vector of the number of hits before the vertex along each track trajector. More...

uint8_t	nSharedHits () const
	number of shared hits btw the two track More...

unsigned int	nTracks () const
	Number of tracks= 0,1,2. More...

std::vector< float > const	oneLegMVA ()
	get the MVS output from PF for one leg conversions More...

double	pairCotThetaSeparation () const
	Delta cot(Theta) where Theta is the angle in the (y,z) plane between the two tracks. Original tracks are used. More...

double	pairInvariantMass () const
	if nTracks=2 returns the pair invariant mass. Original tracks are used here More...

math::XYZVectorF	pairMomentum () const
	Conversion tracks momentum from the tracks inner momentum. More...

bool	quality (ConversionQuality q) const

math::XYZTLorentzVectorF	refittedPair4Momentum () const
	Conversion track pair 4-momentum from the tracks refitted with vertex constraint. More...

math::XYZVectorF	refittedPairMomentum () const
	Conversion tracks momentum from the tracks refitted with vertex constraint. More...

void	setConversionAlgorithm (const ConversionAlgorithm a, bool set=true)
	Conversion Track algorithm/provenance. More...

void	setMatchingSuperCluster (const reco::CaloClusterPtrVector &sc)

void	setMVAout (const float &mva)
	set the value of the TMVA output More...

void	setOneLegMVA (const std::vector< float > &mva)
	set the MVS output from PF for one leg conversions More...

void	setQuality (ConversionQuality q, bool b)

std::vector< edm::RefToBase < reco::Track > > const &	tracks () const
	vector of track to base references More...

const std::vector < math::XYZPointF > &	tracksInnerPosition () const
	Vector containing the position of the innermost hit of each track. More...

const std::vector < math::XYZVectorF > &	tracksPin () const
	Vector of track momentum measured at the innermost hit. More...

const std::vector < math::XYZVectorF > &	tracksPout () const
	Vector of track momentum measured at the outermost hit. More...

std::vector< double >	tracksSigned_d0 () const
	signed transverse impact parameter for each track More...

double	zOfPrimaryVertexFromTracks (const math::XYZPoint &myBeamSpot=math::XYZPoint()) const

Static Public Member Functions
static ConversionAlgorithm	algoByName (const std::string &name)

static std::string	algoName (ConversionAlgorithm)

Static Public Attributes
static const std::string	algoNames [] = { "undefined","ecalSeeded","trackerOnly","mixed","pflow"}

Private Attributes
uint8_t	algorithm_
	conversion algorithm/provenance More...

reco::CaloClusterPtrVector	caloCluster_
	vector pointer to a/multiple seed CaloCluster(s) More...

std::vector< Measurement1DFloat >	dlClosestHitToVtx_
	signed decay length and uncertainty from nearest hit on track to conversion vertex More...

std::vector< uint8_t >	nHitsBeforeVtx_
	number of hits before the vertex on each trackerOnly More...

uint8_t	nSharedHits_
	number of shared hits between tracks More...

uint16_t	qualityMask_

reco::Vertex	theConversionVertex_
	Fitted Kalman conversion vertex. More...

std::vector< reco::CaloClusterPtr >	theMatchingBCs_
	Clusters mathing the tracks (these are not the seeds) More...

float	theMinDistOfApproach_
	Distance of min approach of the two tracks. More...

float	theMVAout_
	TMVA output. More...

std::vector< float >	theOneLegMVA_
	vectors of TMVA outputs from pflow for one leg conversions More...

std::vector< math::XYZPointF >	thePositionAtEcal_
	position at the ECAl surface of the track extrapolation More...

std::vector< math::XYZPointF >	theTrackInnerPosition_
	P_in of tracks. More...

std::vector< math::XYZVectorF >	theTrackPin_
	P_in of tracks. More...

std::vector< math::XYZVectorF >	theTrackPout_
	P_out of tracks. More...

std::vector< edm::RefToBase < reco::Track > >	trackToBaseRefs_
	vector Track RefToBase More...

Detailed Description

Author: N.Marinelli University of Notre Dame, US

Definition at line 24 of file Conversion.h.

Member Enumeration Documentation

enum reco::Conversion::ConversionAlgorithm

Enumerator
undefined
ecalSeeded
trackerOnly
mixed
pflow
algoSize

Definition at line 27 of file Conversion.h.

                                {undefined=0, 
                 ecalSeeded=1, 
                 trackerOnly=2, 
                 mixed=3, 
                                 pflow=4,
                 algoSize=5}; 

enum reco::Conversion::ConversionQuality

Enumerator
generalTracksOnly
arbitratedEcalSeeded
arbitratedMerged
arbitratedMergedEcalGeneral
highPurity
highEfficiency
ecalMatched1Track
ecalMatched2Track

Definition at line 34 of file Conversion.h.

                              {generalTracksOnly=0, 
                   arbitratedEcalSeeded=1, 
                   arbitratedMerged=2,
                   arbitratedMergedEcalGeneral=3,
                   highPurity=8, 
                   highEfficiency=9,
                   ecalMatched1Track=10,
                   ecalMatched2Track=11};

Constructor & Destructor Documentation

Conversion::Conversion ( )

Definition at line 142 of file Conversion.cc.

References algorithm_, nSharedHits_, qualityMask_, theMinDistOfApproach_, theMVAout_, thePositionAtEcal_, theTrackInnerPosition_, theTrackPin_, and theTrackPout_.

Referenced by clone().

                        { 
 
   algorithm_=0;
   qualityMask_=0;
   theMinDistOfApproach_ = 9999.;
   nSharedHits_ = 0;
   theMVAout_ = 9999.;
   thePositionAtEcal_.push_back(math::XYZPointF(0.,0.,0.));
   thePositionAtEcal_.push_back(math::XYZPointF(0.,0.,0.));
   theTrackInnerPosition_.push_back(math::XYZPointF(0.,0.,0.));
   theTrackInnerPosition_.push_back(math::XYZPointF(0.,0.,0.));
   theTrackPin_.push_back(math::XYZVectorF(0.,0.,0.));
   theTrackPin_.push_back(math::XYZVectorF(0.,0.,0.));
   theTrackPout_.push_back(math::XYZVectorF(0.,0.,0.));
   theTrackPout_.push_back(math::XYZVectorF(0.,0.,0.));
     
 }

Conversion::Conversion	(	const reco::CaloClusterPtrVector &	clu,
		const std::vector< edm::RefToBase< reco::Track > > &	tr,
		const std::vector< math::XYZPointF > &	trackPositionAtEcal,
		const reco::Vertex &	convVtx,
		const std::vector< reco::CaloClusterPtr > &	matchingBC,
		const float	DCA,
		const std::vector< math::XYZPointF > &	innPoint,
		const std::vector< math::XYZVectorF > &	trackPin,
		const std::vector< math::XYZVectorF > &	trackPout,
		const std::vector< uint8_t > &	nHitsBeforeVtx,
		const std::vector< Measurement1DFloat > &	dlClosestHitToVtx,
		uint8_t	nSharedHits,
		const float	mva,
		ConversionAlgorithm	algo = `undefined`
	)

Definition at line 45 of file Conversion.cc.

                                       :  
              
 
   caloCluster_(sc), trackToBaseRefs_(tr), 
   thePositionAtEcal_(trackPositionAtEcal), 
   theConversionVertex_(convVtx), 
   theMatchingBCs_(matchingBC), 
   theTrackInnerPosition_(innPoint),
   theTrackPin_(trackPin),
   theTrackPout_(trackPout),
   nHitsBeforeVtx_(nHitsBeforeVtx),
   dlClosestHitToVtx_(dlClosestHitToVtx),
   theMinDistOfApproach_(DCA),
   theMVAout_(mva),
   qualityMask_(0),
   nSharedHits_(nSharedHits),
   algorithm_(algo)
  { 
    
  }

Conversion::Conversion	(	const reco::CaloClusterPtrVector &	clu,
		const std::vector< reco::TrackRef > &	tr,
		const std::vector< math::XYZPointF > &	trackPositionAtEcal,
		const reco::Vertex &	convVtx,
		const std::vector< reco::CaloClusterPtr > &	matchingBC,
		const float	DCA,
		const std::vector< math::XYZPointF > &	innPoint,
		const std::vector< math::XYZVectorF > &	trackPin,
		const std::vector< math::XYZVectorF > &	trackPout,
		const float	mva,
		ConversionAlgorithm	algo = `undefined`
	)

Definition at line 9 of file Conversion.cc.

References trackToBaseRefs_.

                                       :  
              
 
   caloCluster_(sc),
   trackToBaseRefs_(),
   thePositionAtEcal_(trackPositionAtEcal), 
   theConversionVertex_(convVtx), 
   theMatchingBCs_(matchingBC), 
   theTrackInnerPosition_(innPoint),
   theTrackPin_(trackPin),
   theTrackPout_(trackPout),
   theMinDistOfApproach_(DCA),
   theMVAout_(mva),
   qualityMask_(0),
   nSharedHits_(0),  
   algorithm_(algo)
  { 
    trackToBaseRefs_.reserve(tr.size());
    for( auto const& track: tr) {
      trackToBaseRefs_.emplace_back(track);
    }
  }

Conversion::Conversion	(	const reco::CaloClusterPtrVector &	clu,
		const std::vector< reco::TrackRef > &	tr,
		const reco::Vertex &	convVtx,
		ConversionAlgorithm	algo = `undefined`
	)

Definition at line 82 of file Conversion.cc.

References theMinDistOfApproach_, theMVAout_, thePositionAtEcal_, theTrackInnerPosition_, theTrackPin_, theTrackPout_, and trackToBaseRefs_.

                                       :  
   caloCluster_(sc),
   trackToBaseRefs_(),
   theConversionVertex_(convVtx),
   qualityMask_(0),
   nSharedHits_(0),
   algorithm_(algo)
  { 
    trackToBaseRefs_.reserve(tr.size());
    for( auto const& track: tr) {
      trackToBaseRefs_.emplace_back(track);
    }
 
 
   theMinDistOfApproach_ = 9999.;
   theMVAout_ = 9999.;
   thePositionAtEcal_.push_back(math::XYZPointF(0.,0.,0.));
   thePositionAtEcal_.push_back(math::XYZPointF(0.,0.,0.));
   theTrackInnerPosition_.push_back(math::XYZPointF(0.,0.,0.));
   theTrackInnerPosition_.push_back(math::XYZPointF(0.,0.,0.));
   theTrackPin_.push_back(math::XYZVectorF(0.,0.,0.));
   theTrackPin_.push_back(math::XYZVectorF(0.,0.,0.));
   theTrackPout_.push_back(math::XYZVectorF(0.,0.,0.));
   theTrackPout_.push_back(math::XYZVectorF(0.,0.,0.));
 
    
  }

Conversion::Conversion	(	const reco::CaloClusterPtrVector &	clu,
		const std::vector< edm::RefToBase< reco::Track > > &	tr,
		const reco::Vertex &	convVtx,
		ConversionAlgorithm	algo = `undefined`
	)

Definition at line 114 of file Conversion.cc.

References theMinDistOfApproach_, theMVAout_, thePositionAtEcal_, theTrackInnerPosition_, theTrackPin_, and theTrackPout_.

                                       :  
   caloCluster_(sc), trackToBaseRefs_(tr), 
   theConversionVertex_(convVtx), 
   qualityMask_(0),
   nSharedHits_(0),
   algorithm_(algo)
  { 
 
 
   theMinDistOfApproach_ = 9999.;
   theMVAout_ = 9999.;
   thePositionAtEcal_.push_back(math::XYZPointF(0.,0.,0.));
   thePositionAtEcal_.push_back(math::XYZPointF(0.,0.,0.));
   theTrackInnerPosition_.push_back(math::XYZPointF(0.,0.,0.));
   theTrackInnerPosition_.push_back(math::XYZPointF(0.,0.,0.));
   theTrackPin_.push_back(math::XYZVectorF(0.,0.,0.));
   theTrackPin_.push_back(math::XYZVectorF(0.,0.,0.));
   theTrackPout_.push_back(math::XYZVectorF(0.,0.,0.));
   theTrackPout_.push_back(math::XYZVectorF(0.,0.,0.));
 
    
  }

Member Function Documentation

Conversion::ConversionAlgorithm reco::Conversion::algo ( ) const

inline

Definition at line 223 of file Conversion.h.

References algorithm_.

Referenced by OniaPhotonConversionProducer::PackFlags().

                                                                 {
       return (ConversionAlgorithm) algorithm_;
     }

Conversion::ConversionAlgorithm Conversion::algoByName ( const std::string & name )

static

Definition at line 163 of file Conversion.cc.

References algoNames, algoSize, spr::find(), cmsHarvester::index, findQualityFiles::size, and undefined.

Referenced by ConversionProducer::buildCollection(), and ConvertedPhotonProducer::buildCollections().

                                                                          {
   ConversionAlgorithm size = algoSize;
   int index = std::find(algoNames, algoNames+size, name)-algoNames;
   if(index == size) return undefined;
 
   return ConversionAlgorithm(index);
 }

std::string reco::Conversion::algoName ( ) const

inline

Definition at line 228 of file Conversion.h.

References algorithm_, ecalSeeded, mixed, pflow, trackerOnly, and undefined.

                                                {
             
       switch(algorithm_)
     {
     case undefined: return "undefined";
     case ecalSeeded: return "ecalSeeded";
     case trackerOnly: return "trackerOnly";
     case mixed: return "mixed";
     case pflow: return "pflow";
 
     }
       return "undefined";
     }

std::string reco::Conversion::algoName ( ConversionAlgorithm a )

inlinestatic

Definition at line 242 of file Conversion.h.

References algoNames, and algoSize.

                                                               {
       if(int(a) < int(algoSize) && int(a)>0) return algoNames[int(a)];
       return "undefined";
     }

const std::vector<reco::CaloClusterPtr>& reco::Conversion::bcMatchingWithTracks ( ) const

inline

Definition at line 151 of file Conversion.h.

References theMatchingBCs_.

Referenced by dEtaTracksAtEcal(), and dPhiTracksAtEcal().

151 { return theMatchingBCs_;}

reco::Conversion::theMatchingBCs_

std::vector< reco::CaloClusterPtr > theMatchingBCs_

Clusters mathing the tracks (these are not the seeds)

Definition: Conversion.h:197

reco::CaloClusterPtrVector reco::Conversion::caloCluster ( ) const

inline

Pointer to CaloCluster (foe Egamma Conversions it points to a SuperCluster)

Definition at line 93 of file Conversion.h.

References caloCluster_.

Referenced by EoverP(), and EoverPrefittedTracks().

93 {return caloCluster_ ;}

reco::Conversion::caloCluster_

reco::CaloClusterPtrVector caloCluster_

vector pointer to a/multiple seed CaloCluster(s)

Definition: Conversion.h:189

Conversion * Conversion::clone ( void ) const

returns a clone of the candidate

Definition at line 171 of file Conversion.cc.

References Conversion().

Referenced by ConvertedPhotonProducer::cleanCollections().

                                      { 
   return new Conversion( * this ); 
 }

const reco::Vertex& reco::Conversion::conversionVertex ( ) const

inline

returns the reco conversion vertex

Definition at line 97 of file Conversion.h.

References theConversionVertex_.

Referenced by TkConvValidator::analyze(), ConversionLessByChi2(), dxy(), dz(), PF_PU_AssoMapAlgos::FindConversionVertex(), OniaPhotonConversionProducer::HighpuritySubset(), ConversionTools::isGoodConversion(), lxy(), lz(), OniaPhotonConversionProducer::makePhotonCandidate(), ConversionTools::matchesConversion(), refittedPair4Momentum(), refittedPairMomentum(), and FWConvTrackHitsDetailView::setTextInfo().

97 { return theConversionVertex_ ; }

reco::Conversion::theConversionVertex_

reco::Vertex theConversionVertex_

Fitted Kalman conversion vertex.

Definition: Conversion.h:195

double Conversion::dEtaTracksAtEcal ( ) const

Definition at line 351 of file Conversion.cc.

References bcMatchingWithTracks(), ecalImpactPosition(), nTracks(), and query::result.

                                             {
   double result=-99.;
 
   if ( nTracks()==2 && bcMatchingWithTracks()[0].isNonnull() && bcMatchingWithTracks()[1].isNonnull() ) {
 
     result =ecalImpactPosition()[0].eta() - ecalImpactPosition()[1].eta();
 
   }
 
   return result;
 
 }

double reco::Conversion::distOfMinimumApproach ( ) const

inline

Definition at line 125 of file Conversion.h.

References theMinDistOfApproach_.

Referenced by TkConvValidator::analyze(), OniaPhotonConversionProducer::HighpuritySubset(), and FWConvTrackHitsDetailView::setTextInfo().

125 {return theMinDistOfApproach_;}

reco::Conversion::theMinDistOfApproach_

float theMinDistOfApproach_

Distance of min approach of the two tracks.

Definition: Conversion.h:211

const std::vector<Measurement1DFloat>& reco::Conversion::dlClosestHitToVtx ( ) const

inline

Vector of signed decay length with uncertainty from nearest hit on track to the conversion vtx positions.

Definition at line 163 of file Conversion.h.

References dlClosestHitToVtx_.

Referenced by TkConvValidator::analyze().

163 { return dlClosestHitToVtx_; }

reco::Conversion::dlClosestHitToVtx_

std::vector< Measurement1DFloat > dlClosestHitToVtx_

signed decay length and uncertainty from nearest hit on track to conversion vertex ...

Definition: Conversion.h:207

double Conversion::dPhiTracksAtEcal ( ) const

Definition at line 326 of file Conversion.cc.

References bcMatchingWithTracks(), ecalImpactPosition(), nTracks(), pi, and query::result.

                                             {
   double result =-99.;
   
   if (  nTracks()==2  && bcMatchingWithTracks()[0].isNonnull() && bcMatchingWithTracks()[1].isNonnull() ) {
     
     float recoPhi1 = ecalImpactPosition()[0].phi();
     if( recoPhi1   > pi)  { recoPhi1 = recoPhi1 - twopi;}
     if( recoPhi1  < -pi)  { recoPhi1 = recoPhi1 + twopi;}
 
     float recoPhi2 = ecalImpactPosition()[1].phi();
     if( recoPhi2   > pi)  { recoPhi2 = recoPhi2 - twopi;}
     if( recoPhi2  < -pi)  { recoPhi2 = recoPhi2 + twopi;}
 
     result = recoPhi1 -recoPhi2;
 
     if( result   > pi)  { result = result - twopi;}
     if( result  < -pi)  { result = result + twopi;}
 
   }
 
   return result;
 
 
 }

double Conversion::dPhiTracksAtVtx ( ) const

Definition at line 313 of file Conversion.cc.

References nTracks(), pi, query::result, and tracksPin().

Referenced by TkConvValidator::analyze(), and FWConvTrackHitsDetailView::setTextInfo().

                                            {
   double result=-99;
   if  ( nTracks()==2 ) {
     result = tracksPin()[0].phi() - tracksPin()[1].phi();
     if( result   > pi)  { result = result - twopi;}
     if( result  < -pi)  { result = result + twopi;}
   }
 
   return result;
 
 
 }

double Conversion::dxy ( const math::XYZPoint & myBeamSpot = math::XYZPoint() ) const

Definition at line 368 of file Conversion.cc.

References conversionVertex(), reco::Vertex::isValid(), refittedPairMomentum(), reco::Vertex::x(), and reco::Vertex::y().

Referenced by Electron.Electron::cutBasedId().

                                                            {
 
   const reco::Vertex &vtx = conversionVertex();
   if (!vtx.isValid()) return -9999.;
 
   math::XYZVectorF mom = refittedPairMomentum();
   
   double dxy = (-(vtx.x() - myBeamSpot.x())*mom.y() + (vtx.y() - myBeamSpot.y())*mom.x())/mom.rho();
   return dxy;  
   
 }

double Conversion::dz ( const math::XYZPoint & myBeamSpot = math::XYZPoint() ) const

Definition at line 380 of file Conversion.cc.

References conversionVertex(), reco::Vertex::isValid(), refittedPairMomentum(), reco::Vertex::x(), reco::Vertex::y(), and reco::Vertex::z().

Referenced by Electron.Electron::cutBasedId(), and zOfPrimaryVertexFromTracks().

                                                           {
 
   const reco::Vertex &vtx = conversionVertex();
   if (!vtx.isValid()) return -9999.;
 
   math::XYZVectorF mom = refittedPairMomentum();
   
   double dz = (vtx.z()-myBeamSpot.z()) - ((vtx.x()-myBeamSpot.x())*mom.x()+(vtx.y()-myBeamSpot.y())*mom.y())/mom.rho() * mom.z()/mom.rho();
   return dz;  
   
 }

const std::vector<math::XYZPointF>& reco::Conversion::ecalImpactPosition ( ) const

inline

The following are variables provided per each track positions of the track extrapolation at the ECAL front face

Definition at line 149 of file Conversion.h.

References thePositionAtEcal_.

Referenced by dEtaTracksAtEcal(), and dPhiTracksAtEcal().

149 {return thePositionAtEcal_;}

reco::Conversion::thePositionAtEcal_

std::vector< math::XYZPointF > thePositionAtEcal_

position at the ECAl surface of the track extrapolation

Definition: Conversion.h:193

double Conversion::EoverP ( ) const

Super Cluster energy divided by track pair momentum if Standard seeding method. If a pointer to two (or more clusters) is stored in the conversion, this method returns the energy sum of clusters divided by the track pair momentum Track innermost momentum is used here

Definition at line 259 of file Conversion.cc.

References caloCluster(), i, nTracks(), pairMomentum(), edm::PtrVectorBase::size(), findQualityFiles::size, and mathSSE::sqrt().

Referenced by ConversionLikelihoodCalculator::calculateLikelihood().

                                   {
 
 
   double ep=-99.;
 
   if ( nTracks() > 0  ) {
     unsigned int size= this->caloCluster().size();
     float etot=0.;
     for ( unsigned int i=0; i<size; i++) {
       etot+= caloCluster()[i]->energy();
     }
     if (this->pairMomentum().Mag2() !=0) ep= etot/sqrt(this->pairMomentum().Mag2());
   }
 
 
 
   return ep;  
 
 }

double Conversion::EoverPrefittedTracks ( ) const

Super Cluster energy divided by track pair momentum if Standard seeing method. If a pointer to two (or more clusters) is stored in the conversion, this method returns the energy sum of clusters divided by the track pair momentum Track momentum refitted with vertex constraint is used

Definition at line 281 of file Conversion.cc.

References caloCluster(), i, nTracks(), refittedPairMomentum(), edm::PtrVectorBase::size(), findQualityFiles::size, and mathSSE::sqrt().

                                                 {
 
 
   double ep=-99.;
  
   if ( nTracks() > 0  ) {
     unsigned int size= this->caloCluster().size();
     float etot=0.;
     for ( unsigned int i=0; i<size; i++) {
       etot+= caloCluster()[i]->energy();
     }
     if (this->refittedPairMomentum().Mag2() !=0) ep= etot/sqrt(this->refittedPairMomentum().Mag2());
   }
 
 
 
   return ep;  
 
 }

bool Conversion::isConverted ( ) const

Bool flagging objects having track size >0.

Definition at line 182 of file Conversion.cc.

References nTracks().

                                    {
   
   if ( this->nTracks() == 2 ) 
     return true;
   else
     return false;
 }

double Conversion::lxy ( const math::XYZPoint & myBeamSpot = math::XYZPoint() ) const

Definition at line 392 of file Conversion.cc.

References conversionVertex(), reco::Vertex::isValid(), refittedPairMomentum(), reco::Vertex::x(), and reco::Vertex::y().

                                                            {
 
   const reco::Vertex &vtx = conversionVertex();
   if (!vtx.isValid()) return -9999.;
 
   math::XYZVectorF mom = refittedPairMomentum();
   
   double dbsx = vtx.x() - myBeamSpot.x();
   double dbsy = vtx.y() - myBeamSpot.y();
   double lxy = (mom.x()*dbsx + mom.y()*dbsy)/mom.rho();
   return lxy;  
   
 }

double Conversion::lz ( const math::XYZPoint & myBeamSpot = math::XYZPoint() ) const

Definition at line 406 of file Conversion.cc.

References funct::abs(), conversionVertex(), reco::Vertex::isValid(), refittedPairMomentum(), and reco::Vertex::z().

                                                           {
 
   const reco::Vertex &vtx = conversionVertex();
   if (!vtx.isValid()) return -9999.;
 
   math::XYZVectorF mom = refittedPairMomentum();
   
   double lz = (vtx.z() - myBeamSpot.z())*mom.z()/std::abs(mom.z());
   return lz;  
   
 }

double reco::Conversion::MVAout ( ) const

inline

get the value of the TMVA output

Definition at line 103 of file Conversion.h.

References theMVAout_.

103 { return theMVAout_;}

reco::Conversion::theMVAout_

float theMVAout_

TMVA output.

Definition: Conversion.h:213

const std::vector<uint8_t>& reco::Conversion::nHitsBeforeVtx ( ) const

inline

Vector of the number of hits before the vertex along each track trajector.

Definition at line 161 of file Conversion.h.

References nHitsBeforeVtx_.

Referenced by TkConvValidator::analyze(), and ConversionTools::isGoodConversion().

161 { return nHitsBeforeVtx_; }

reco::Conversion::nHitsBeforeVtx_

std::vector< uint8_t > nHitsBeforeVtx_

number of hits before the vertex on each trackerOnly

Definition: Conversion.h:205

uint8_t reco::Conversion::nSharedHits ( ) const

inline

number of shared hits btw the two track

Definition at line 165 of file Conversion.h.

References nSharedHits_.

Referenced by TkConvValidator::analyze().

165 { return nSharedHits_; }

reco::Conversion::nSharedHits_

uint8_t nSharedHits_

number of shared hits between tracks

Definition: Conversion.h:216

unsigned int reco::Conversion::nTracks ( ) const

inline

Number of tracks= 0,1,2.

Definition at line 101 of file Conversion.h.

References tracks().

Referenced by FWConvTrackHitsDetailView::build(), ConversionLikelihoodCalculator::calculateLikelihood(), dEtaTracksAtEcal(), dPhiTracksAtEcal(), dPhiTracksAtVtx(), EoverP(), EoverPrefittedTracks(), isConverted(), pairCotThetaSeparation(), pairInvariantMass(), pairMomentum(), and FWConversionProxyBuilder::requestCommon().

101 {return tracks().size(); }

reco::Conversion::tracks

std::vector< edm::RefToBase< reco::Track > > const & tracks() const

vector of track to base references

Definition: Conversion.cc:176

std::vector<float> const reco::Conversion::oneLegMVA ( )

inline

get the MVS output from PF for one leg conversions

Definition at line 105 of file Conversion.h.

References theOneLegMVA_.

105 {return theOneLegMVA_;}

reco::Conversion::theOneLegMVA_

std::vector< float > theOneLegMVA_

vectors of TMVA outputs from pflow for one leg conversions

Definition: Conversion.h:209

double Conversion::pairCotThetaSeparation ( ) const

Delta cot(Theta) where Theta is the angle in the (y,z) plane between the two tracks. Original tracks are used.

Definition at line 209 of file Conversion.cc.

References nTracks(), funct::tan(), and tracksPin().

Referenced by TkConvValidator::analyze(), ConversionLikelihoodCalculator::calculateLikelihood(), and FWConvTrackHitsDetailView::setTextInfo().

                                                   {
   double dCotTheta=-99.;
   
   if ( nTracks()==2 ) {
     double theta1=this->tracksPin()[0].Theta();
     double theta2=this->tracksPin()[1].Theta();
     dCotTheta =  1./tan(theta1) - 1./tan(theta2) ;
   }
 
   return dCotTheta;
 
 }

double Conversion::pairInvariantMass ( ) const

if nTracks=2 returns the pair invariant mass. Original tracks are used here

Definition at line 190 of file Conversion.cc.

References alignCSCRings::e, nTracks(), mathSSE::sqrt(), and tracksPin().

Referenced by TkConvValidator::analyze().

                                           {
   double invMass=-99.;
   const float mElec= 0.000511;
   if ( nTracks()==2 ) {
     double px= tracksPin()[0].x() +  tracksPin()[1].x();
     double py= tracksPin()[0].y() +  tracksPin()[1].y();
     double pz= tracksPin()[0].z() +  tracksPin()[1].z();
     double mom1= tracksPin()[0].Mag2();
     double mom2= tracksPin()[1].Mag2();
     double e = sqrt( mom1+ mElec*mElec ) + sqrt( mom2 + mElec*mElec );
     invMass= ( e*e - px*px -py*py - pz*pz);
     if ( invMass>0) invMass = sqrt(invMass);
     else 
       invMass = -1;
   }
   
   return invMass;
 }

math::XYZVectorF Conversion::pairMomentum ( ) const

Conversion tracks momentum from the tracks inner momentum.

Definition at line 223 of file Conversion.cc.

References nTracks(), and tracksPin().

Referenced by FWConvTrackHitsDetailView::build(), EoverP(), FWConversionProxyBuilder::requestCommon(), and FWConvTrackHitsDetailView::setTextInfo().

                                                 {
   
   if ( nTracks()==2 ) {
     return this->tracksPin()[0] +  this->tracksPin()[1];
   }
   return math::XYZVectorF(0.,0.,0.);
 
 
 
 }

bool reco::Conversion::quality ( ConversionQuality q ) const

inline

Definition at line 181 of file Conversion.h.

References lumiQueryAPI::q, and qualityMask_.

Referenced by TkConvValidator::analyze(), and OniaPhotonConversionProducer::PackFlags().

181 { return (qualityMask_ & (1<<q))>>q; }

lumiQueryAPI.q

tuple q

Definition: lumiQueryAPI.py:1839

reco::Conversion::qualityMask_

uint16_t qualityMask_

Definition: Conversion.h:214

math::XYZTLorentzVectorF Conversion::refittedPair4Momentum ( ) const

Conversion track pair 4-momentum from the tracks refitted with vertex constraint.

Definition at line 235 of file Conversion.cc.

References conversionVertex(), p4, and reco::Vertex::p4().

Referenced by OniaPhotonConversionProducer::CheckPi0(), PF_PU_AssoMapAlgos::FindConversionVertex(), OniaPhotonConversionProducer::makePhotonCandidate(), and refittedPairMomentum().

                                                                 {
 
   math::XYZTLorentzVectorF p4;
   if ( this->conversionVertex().isValid() ) 
     p4 = this->conversionVertex().p4( 0.000511, 0.5);
 
   return p4;
 
 
 }

math::XYZVectorF Conversion::refittedPairMomentum ( ) const

Conversion tracks momentum from the tracks refitted with vertex constraint.

Definition at line 248 of file Conversion.cc.

References conversionVertex(), and refittedPair4Momentum().

Referenced by TkConvValidator::analyze(), dxy(), dz(), EoverPrefittedTracks(), ConversionTools::isGoodConversion(), lxy(), lz(), ConversionTools::matchesConversion(), and ConversionProducer::matchingSC().

                                                         {
 
   if (  this->conversionVertex().isValid() ) {
     return this->refittedPair4Momentum().Vect();
   }
   return math::XYZVectorF(0.,0.,0.);
 
 }

void reco::Conversion::setConversionAlgorithm	(	const ConversionAlgorithm	a,
		bool	set = `true`
	)

inline

Conversion Track algorithm/provenance.

Definition at line 175 of file Conversion.h.

References a, algorithm_, and undefined.

175 { if (set) algorithm_=a; else algorithm_=undefined;}

reco::Conversion::algorithm_

uint8_t algorithm_

conversion algorithm/provenance

Definition: Conversion.h:218

a

double a

Definition: hdecay.h:121

reco::Conversion::undefined

Definition: Conversion.h:27

void reco::Conversion::setMatchingSuperCluster ( const reco::CaloClusterPtrVector & sc )

inline

Definition at line 173 of file Conversion.h.

References caloCluster_.

Referenced by ConversionProducer::buildCollection().

173 { caloCluster_= sc;}

reco::Conversion::caloCluster_

reco::CaloClusterPtrVector caloCluster_

vector pointer to a/multiple seed CaloCluster(s)

Definition: Conversion.h:189

void reco::Conversion::setMVAout ( const float & mva )

inline

set the value of the TMVA output

Definition at line 169 of file Conversion.h.

References theMVAout_.

Referenced by ConvertedPhotonProducer::buildCollections().

169 { theMVAout_=mva;}

reco::Conversion::theMVAout_

float theMVAout_

TMVA output.

Definition: Conversion.h:213

void reco::Conversion::setOneLegMVA ( const std::vector< float > & mva )

inline

set the MVS output from PF for one leg conversions

Definition at line 171 of file Conversion.h.

References theOneLegMVA_.

Referenced by PFPhotonTranslator::createOneLegConversions(), and PFEGammaProducer::createSingleLegConversions().

171 { theOneLegMVA_=mva;}

reco::Conversion::theOneLegMVA_

std::vector< float > theOneLegMVA_

vectors of TMVA outputs from pflow for one leg conversions

Definition: Conversion.h:209

void reco::Conversion::setQuality	(	ConversionQuality	q,
		bool	b
	)

inline

Definition at line 247 of file Conversion.h.

References lumiQueryAPI::q, and qualityMask_.

Referenced by ConversionProducer::buildCollection().

                                                                  {
       if (b)//regular OR if setting value to true
         qualityMask_ |= (1<<q) ;
       else // doing "half-XOR" if unsetting value
         qualityMask_ &= (~(1<<q));
 
     }

std::vector< edm::RefToBase< reco::Track > > const & Conversion::tracks ( void ) const

vector of track to base references

Definition at line 176 of file Conversion.cc.

References trackToBaseRefs_.

Referenced by TkConvValidator::analyze(), FWConvTrackHitsDetailView::build(), ConversionLikelihoodCalculator::calculateLikelihood(), OniaPhotonConversionProducer::checkTkVtxCompatibility(), ConversionEqualByTrack(), OniaPhotonConversionProducer::HighpuritySubset(), OniaPhotonConversionProducer::makePhotonCandidate(), ConversionTools::matchesConversion(), nTracks(), reco::operator==(), FWConvTrackHitsDetailView::setTextInfo(), and tracksSigned_d0().

                                                                      { 
   return trackToBaseRefs_;
 }

const std::vector<math::XYZPointF>& reco::Conversion::tracksInnerPosition ( ) const

inline

Vector containing the position of the innermost hit of each track.

Definition at line 155 of file Conversion.h.

References theTrackInnerPosition_.

155 {return theTrackInnerPosition_;}

reco::Conversion::theTrackInnerPosition_

std::vector< math::XYZPointF > theTrackInnerPosition_

P_in of tracks.

Definition: Conversion.h:199

const std::vector<math::XYZVectorF>& reco::Conversion::tracksPin ( ) const

inline

Vector of track momentum measured at the innermost hit.

Definition at line 159 of file Conversion.h.

References theTrackPin_.

Referenced by ConversionLikelihoodCalculator::calculateLikelihood(), dPhiTracksAtVtx(), pairCotThetaSeparation(), pairInvariantMass(), and pairMomentum().

159 {return theTrackPin_;}

reco::Conversion::theTrackPin_

std::vector< math::XYZVectorF > theTrackPin_

P_in of tracks.

Definition: Conversion.h:201

const std::vector<math::XYZVectorF>& reco::Conversion::tracksPout ( ) const

inline

Vector of track momentum measured at the outermost hit.

Definition at line 157 of file Conversion.h.

References theTrackPout_.

157 {return theTrackPout_;}

reco::Conversion::theTrackPout_

std::vector< math::XYZVectorF > theTrackPout_

P_out of tracks.

Definition: Conversion.h:203

std::vector< double > Conversion::tracksSigned_d0 ( ) const

signed transverse impact parameter for each track

Definition at line 303 of file Conversion.cc.

References query::result, findQualityFiles::size, and tracks().

                                                       {
   std::vector<double> result;
   result.reserve(tracks().size());
   
   for (auto const& track: tracks()) {
     result.emplace_back(track->d0()* track->charge()) ;
   }
   return result;
 }