#include <PFAlgo.h>

Public Member Functions
void	checkCleaning (const reco::PFRecHitCollection &cleanedHF)
	Check HF Cleaning. More...

PFMuonAlgo *	getPFMuonAlgo ()

	PFAlgo ()
	constructor More...

const std::unique_ptr< reco::PFCandidateCollection > &	pfCandidates () const

void	reconstructParticles (const reco::PFBlockHandle &blockHandle)

void	reconstructParticles (const reco::PFBlockCollection &blocks)
	reconstruct particles More...

void	setAlgo (int algo)

void	setBadHcalTrackParams (const edm::ParameterSet &pset)

void	setCandConnectorParameters (const edm::ParameterSet &iCfgCandConnector)

void	setCandConnectorParameters (bool bCorrect, bool bCalibPrimary, double dptRel_PrimaryTrack, double dptRel_MergedTrack, double ptErrorSecondary, const std::vector< double > &nuclCalibFactors)

void	setDebug (bool debug)

void	setDisplacedVerticesParameters (bool rejectTracks_Bad, bool rejectTracks_Step45, bool usePFNuclearInteractions, bool usePFConversions, bool usePFDecays, double dptRel_DispVtx)

void	setEGammaCollections (const edm::View< reco::PFCandidate > &pfEgammaCandidates, const edm::ValueMap< reco::GsfElectronRef > &valueMapGedElectrons, const edm::ValueMap< reco::PhotonRef > &valueMapGedPhotons)

void	setEGammaParameters (bool use_EGammaFilters, std::string ele_iso_path_mvaWeightFile, double ele_iso_pt, double ele_iso_mva_barrel, double ele_iso_mva_endcap, double ele_iso_combIso_barrel, double ele_iso_combIso_endcap, double ele_noniso_mva, unsigned int ele_missinghits, bool useProtectionsForJetMET, const edm::ParameterSet &ele_protectionsForJetMET, const edm::ParameterSet &ele_protectionsForBadHcal, double ph_MinEt, double ph_combIso, double ph_HoE, double ph_sietaieta_eb, double ph_sietaieta_ee, const edm::ParameterSet &ph_protectionsForJetMET, const edm::ParameterSet &ph_protectionsForBadHcal)

void	setEGElectronCollection (const reco::GsfElectronCollection &egelectrons)

void	setElectronExtraRef (const edm::OrphanHandle< reco::PFCandidateElectronExtraCollection > &extrah)

void	setHOTag (bool ho)

void	setMuonHandle (const edm::Handle< reco::MuonCollection > &)

void	setParameters (double nSigmaECAL, double nSigmaHCAL, const std::shared_ptr< PFEnergyCalibration > &calibration, const std::shared_ptr< PFEnergyCalibrationHF > &thepfEnergyCalibrationHF)

void	setPFEleParameters (double mvaEleCut, std::string mvaWeightFileEleID, bool usePFElectrons, const std::shared_ptr< PFSCEnergyCalibration > &thePFSCEnergyCalibration, const std::shared_ptr< PFEnergyCalibration > &thePFEnergyCalibration, double sumEtEcalIsoForEgammaSC_barrel, double sumEtEcalIsoForEgammaSC_endcap, double coneEcalIsoForEgammaSC, double sumPtTrackIsoForEgammaSC_barrel, double sumPtTrackIsoForEgammaSC_endcap, unsigned int nTrackIsoForEgammaSC, double coneTrackIsoForEgammaSC, bool applyCrackCorrections=false, bool usePFSCEleCalib=true, bool useEGElectrons=false, bool useEGammaSupercluster=true)

void	setPFMuonAlgo (PFMuonAlgo *algo)

void	setPFMuonAndFakeParameters (const edm::ParameterSet &pset)

void	setPFPhotonParameters (bool usePFPhoton, std::string mvaWeightFileConvID, double mvaConvCut, bool useReg, std::string X0_Map, const std::shared_ptr< PFEnergyCalibration > &thePFEnergyCalibration, double sumPtTrackIsoForPhoton, double sumPtTrackIsoSlopeForPhoton)

void	setPFPhotonRegWeights (const GBRForest LCorrForestEB, const GBRForest LCorrForestEE, const GBRForest GCorrForestBarrel, const GBRForest GCorrForestEndcapHr9, const GBRForest GCorrForestEndcapLr9, const GBRForest PFEcalResolution)

void	setPFVertexParameters (bool useVertex, const reco::VertexCollection *primaryVertices)

void	setPhotonExtraRef (const edm::OrphanHandle< reco::PFCandidatePhotonExtraCollection > &pf_extrah)

void	setPostHFCleaningParameters (bool postHFCleaning, double minHFCleaningPt, double minSignificance, double maxSignificance, double minSignificanceReduction, double maxDeltaPhiPt, double minDeltaMet)

std::shared_ptr< PFEnergyCalibration >	thePFEnergyCalibration ()
	return the pointer to the calibration function More...

std::unique_ptr< reco::PFCandidateCollection >	transferCandidates ()

std::unique_ptr< reco::PFCandidateCollection >	transferCleanedCandidates ()

std::unique_ptr< reco::PFCandidateCollection >	transferElectronCandidates ()

std::unique_ptr< reco::PFCandidateElectronExtraCollection >	transferElectronExtra ()

std::unique_ptr< reco::PFCandidatePhotonExtraCollection >	transferPhotonExtra ()

	~PFAlgo ()
	destructor More...

Private Member Functions
void	associatePSClusters (unsigned iEcal, reco::PFBlockElement::Type psElementType, const reco::PFBlock &block, const edm::OwnVector< reco::PFBlockElement > &elements, const reco::PFBlock::LinkData &linkData, std::vector< bool > &active, std::vector< double > &psEne)
	Associate PS clusters to a given ECAL cluster, and return their energy. More...

reco::PFBlockRef	createBlockRef (const reco::PFBlockCollection &blocks, unsigned bi)

bool	isFromSecInt (const reco::PFBlockElement &eTrack, std::string order) const

double	neutralHadronEnergyResolution (double clusterEnergy, double clusterEta) const
	todo: use PFClusterTools for this More...

double	nSigmaHCAL (double clusterEnergy, double clusterEta) const

void	postCleaning ()

void	processBlock (const reco::PFBlockRef &blockref, std::list< reco::PFBlockRef > &hcalBlockRefs, std::list< reco::PFBlockRef > &ecalBlockRefs)

unsigned	reconstructCluster (const reco::PFCluster &cluster, double particleEnergy, bool useDirection=false, double particleX=0., double particleY=0., double particleZ=0.)

unsigned	reconstructTrack (const reco::PFBlockElement &elt, bool allowLoose=false)

void	setHcalDepthInfo (reco::PFCandidate &cand, const reco::PFCluster &cluster) const

Private Attributes
int	algo_

bool	applyCrackCorrectionsElectrons_

reco::PFBlockHandle	blockHandle_
	input block handle (full framework case) More...

std::shared_ptr< PFEnergyCalibration >	calibration_

double	coneEcalIsoForEgammaSC_

double	coneTrackIsoForEgammaSC_

PFCandConnector	connector_

bool	debug_

double	dptRel_DispVtx_

std::vector< double >	factors45_

float	goodPixelTrackDeadHcal_chi2n_

float	goodPixelTrackDeadHcal_dxy_

float	goodPixelTrackDeadHcal_dz_

int	goodPixelTrackDeadHcal_maxLost3Hit_

int	goodPixelTrackDeadHcal_maxLost4Hit_

float	goodPixelTrackDeadHcal_maxPt_

float	goodPixelTrackDeadHcal_minEta_

float	goodPixelTrackDeadHcal_ptErrRel_

float	goodTrackDeadHcal_chi2n_

float	goodTrackDeadHcal_dxy_

int	goodTrackDeadHcal_layers_

float	goodTrackDeadHcal_ptErrRel_
	Variables for track cleaning in bad HCal areas. More...

float	goodTrackDeadHcal_validFr_

double	maxDeltaPhiPt_

double	maxSignificance_

double	minDeltaMet_

double	minHFCleaningPt_

double	minSignificance_

double	minSignificanceReduction_

std::vector< double >	muonECAL_

edm::Handle< reco::MuonCollection >	muonHandle_

std::vector< double >	muonHCAL_
	Variables for muons and fakes. More...

std::vector< double >	muonHO_

double	mvaEleCut_

std::string	mvaWeightFileEleID_
	Variables for PFElectrons. More...

double	nSigmaECAL_
	number of sigma to judge energy excess in ECAL More...

double	nSigmaHCAL_
	number of sigma to judge energy excess in HCAL More...

double	nSigmaTRACK_

unsigned int	nTrackIsoForEgammaSC_

int	nVtx_

std::unique_ptr< reco::PFCandidateCollection >	pfCandidates_

std::unique_ptr< reco::PFCandidateCollection >	pfCleanedCandidates_

PFEGammaFilters *	pfegamma_

const edm::View< reco::PFCandidate > *	pfEgammaCandidates_

PFElectronAlgo *	pfele_

std::unique_ptr< reco::PFCandidateCollection >	pfElectronCandidates_
	the unfiltered electron collection More...

reco::PFCandidateElectronExtraCollection	pfElectronExtra_
	the unfiltered electron collection More...

PFMuonAlgo *	pfmu_

PFPhotonAlgo *	pfpho_

std::unique_ptr< reco::PFCandidateCollection >	pfPhotonCandidates_
	the unfiltered photon collection More...

reco::PFCandidatePhotonExtraCollection	pfPhotonExtra_
	the extra photon collection More...

bool	postHFCleaning_

bool	postMuonCleaning_

reco::Vertex	primaryVertex_

double	ptError_

bool	rejectTracks_Bad_

bool	rejectTracks_Step45_

std::vector< double >	setchi2Values_

double	sumEtEcalIsoForEgammaSC_barrel_

double	sumEtEcalIsoForEgammaSC_endcap_

double	sumPtTrackIsoForEgammaSC_barrel_

double	sumPtTrackIsoForEgammaSC_endcap_

std::shared_ptr< PFEnergyCalibrationHF >	thepfEnergyCalibrationHF_

std::shared_ptr< PFSCEnergyCalibration >	thePFSCEnergyCalibration_

double	useBestMuonTrack_

bool	useEGammaFilters_
	Variables for NEW EGAMMA selection. More...

bool	useEGammaSupercluster_

bool	useEGElectrons_

bool	useHO_

bool	usePFConversions_

bool	usePFDecays_

bool	usePFElectrons_

bool	usePFMuonMomAssign_

bool	usePFNuclearInteractions_

bool	usePFPhotons_

bool	usePFSCEleCalib_

bool	useProtectionsForJetMET_

bool	useVertices_

const edm::ValueMap< reco::GsfElectronRef > *	valueMapGedElectrons_

const edm::ValueMap< reco::PhotonRef > *	valueMapGedPhotons_

Friends
std::ostream &	operator<< (std::ostream &out, const PFAlgo &algo)

Detailed Description

Definition at line 49 of file PFAlgo.h.

Constructor & Destructor Documentation

PFAlgo::PFAlgo ( )

constructor

Definition at line 51 of file PFAlgo.cc.

   : pfCandidates_( new PFCandidateCollection),
     nSigmaECAL_(0),
     nSigmaHCAL_(1),
     algo_(1),
     debug_(false),
     pfele_(nullptr),
     pfpho_(nullptr),
     pfegamma_(nullptr),
     useVertices_(false)
 {}

PFAlgo::~PFAlgo ( )

destructor

Definition at line 63 of file PFAlgo.cc.

References pfegamma_, pfele_, pfpho_, useEGammaFilters_, usePFElectrons_, and usePFPhotons_.

                 {
   if (usePFElectrons_) delete pfele_;
   if (usePFPhotons_)     delete pfpho_;
   if (useEGammaFilters_)  delete pfegamma_;
 }

Member Function Documentation

void PFAlgo::associatePSClusters	(	unsigned	iEcal,
		reco::PFBlockElement::Type	psElementType,
		const reco::PFBlock &	block,
		const edm::OwnVector< reco::PFBlockElement > &	elements,
		const reco::PFBlock::LinkData &	linkData,
		std::vector< bool > &	active,
		std::vector< double > &	psEne
	)

private

Associate PS clusters to a given ECAL cluster, and return their energy.

Definition at line 3467 of file PFAlgo.cc.

References reco::PFBlock::associatedElements(), reco::PFBlockElement::ECAL, edm::Ref< C, T, F >::isNull(), and reco::PFBlock::LINKTEST_ALL.

Referenced by processBlock().

                                           {
 
   // Find all PS clusters with type psElement associated to ECAL cluster iEcal,
   // within all PFBlockElement "elements" of a given PFBlock "block"
   // psElement can be reco::PFBlockElement::PS1 or reco::PFBlockElement::PS2
   // Returns a vector of PS cluster energies, and updates the "active" vector.
 
   // Find all PS clusters linked to the iEcal cluster
   std::multimap<double, unsigned> sortedPS;
   block.associatedElements( iEcal,  linkData,
                 sortedPS, psElementType,
                 reco::PFBlock::LINKTEST_ALL );
 
   // Loop over these PS clusters
   double totalPS = 0.;
   for(auto const& ps : sortedPS) {
 
     // CLuster index and distance to iEcal
     unsigned iPS = ps.second;
     // double distPS = ps.first;
 
     // Ignore clusters already in use
     if (!active[iPS]) continue;
 
     // Check that this cluster is not closer to another ECAL cluster
     std::multimap<double, unsigned> sortedECAL;
     block.associatedElements( iPS,  linkData,
                   sortedECAL,
                   reco::PFBlockElement::ECAL,
                   reco::PFBlock::LINKTEST_ALL );
     unsigned jEcal = sortedECAL.begin()->second;
     if ( jEcal != iEcal ) continue;
 
     // Update PS energy
     PFBlockElement::Type pstype = elements[ iPS ].type();
     assert( pstype == psElementType );
     PFClusterRef psclusterref = elements[iPS].clusterRef();
     assert(!psclusterref.isNull() );
     totalPS += psclusterref->energy();
     psEne[0] += psclusterref->energy();
     active[iPS] = false;
   }
 
 
 }

void PFAlgo::checkCleaning ( const reco::PFRecHitCollection & cleanedHF )

Check HF Cleaning.

Definition at line 3660 of file PFAlgo.cc.

References gather_cfg::cout, debug_, reco::PFRecHit::energy(), mps_fire::i, reco::PFRecHit::layer(), Basic3DVector< T >::mag2(), minDeltaMet_, GetRecoTauVFromDQM_MC_cff::next, pfCandidates_, reco::PFRecHit::position(), EnergyCorrector::pt, reconstructCluster(), createPayload::skip, mathSSE::sqrt(), reco::PFRecHit::time(), Basic3DVector< T >::x(), Basic3DVector< T >::y(), and Basic3DVector< T >::z().

Referenced by setCandConnectorParameters().

                                                                  {
 
 
   // No hits to recover, leave.
   if ( cleanedHits.empty() ) return;
 
   //Compute met and met significance (met/sqrt(SumEt))
   double metX = 0.;
   double metY = 0.;
   double sumet = 0;
   std::vector<unsigned int> hitsToBeAdded;
   for(auto const& pfc : *pfCandidates_) {
     metX += pfc.px();
     metY += pfc.py();
     sumet += pfc.pt();
   }
   double met2 = metX*metX+metY*metY;
   double met2_Original = met2;
   // Select events with large MET significance.
   // double significance = std::sqrt(met2/sumet);
   // double significanceCor = significance;
   double metXCor = metX;
   double metYCor = metY;
   double sumetCor = sumet;
   double met2Cor = met2;
   bool next = true;
   unsigned iCor = 1E9;
 
   // Find the cleaned hit with the largest effect on the MET
   while ( next ) {
 
     double metReduc = -1.;
     // Loop on the candidates
     for(unsigned i=0; i<cleanedHits.size(); ++i) {
       const PFRecHit& hit = cleanedHits[i];
       double length = std::sqrt(hit.position().mag2());
       double px = hit.energy() * hit.position().x()/length;
       double py = hit.energy() * hit.position().y()/length;
       double pt = std::sqrt(px*px + py*py);
 
       // Check that it is  not already scheculed to be cleaned
       bool skip = false;
       for(unsigned int hitIdx : hitsToBeAdded) {
     if ( i == hitIdx ) skip = true;
     if ( skip ) break;
       }
       if ( skip ) continue;
 
       // Now add the candidate to the MET
       double metXInt = metX + px;
       double metYInt = metY + py;
       double sumetInt = sumet + pt;
       double met2Int = metXInt*metXInt+metYInt*metYInt;
 
       // And check if it could contribute to a MET reduction
       if ( met2Int < met2Cor ) {
     metXCor = metXInt;
     metYCor = metYInt;
     metReduc = (met2-met2Int)/met2Int;
     met2Cor = met2Int;
     sumetCor = sumetInt;
     // significanceCor = std::sqrt(met2Cor/sumetCor);
     iCor = i;
       }
     }
     //
     // If the MET must be significanly reduced, schedule the candidate to be added
     //
     if ( metReduc > minDeltaMet_ ) {
       hitsToBeAdded.push_back(iCor);
       metX = metXCor;
       metY = metYCor;
       sumet = sumetCor;
       met2 = met2Cor;
     } else {
       // Otherwise just stop the loop
       next = false;
     }
   }
   //
   // At least 10 GeV MET reduction
   if ( std::sqrt(met2_Original) - std::sqrt(met2) > 5. ) {
     if ( debug_ ) {
       std::cout << hitsToBeAdded.size() << " hits were re-added " << std::endl;
       std::cout << "MET reduction = " << std::sqrt(met2_Original) << " -> "
         << std::sqrt(met2Cor) << " = " <<  std::sqrt(met2Cor) - std::sqrt(met2_Original)
         << std::endl;
       std::cout << "Added after cleaning check : " << std::endl;
     }
     for(unsigned int hitIdx : hitsToBeAdded) {
       const PFRecHit& hit = cleanedHits[hitIdx];
       PFCluster cluster(hit.layer(), hit.energy(),
             hit.position().x(), hit.position().y(), hit.position().z() );
       reconstructCluster(cluster,hit.energy());
       if ( debug_ ) {
     std::cout << pfCandidates_->back() << ". time = " << hit.time() << std::endl;
       }
     }
   }
 
 }

reco::PFBlockRef PFAlgo::createBlockRef	(	const reco::PFBlockCollection &	blocks,
		unsigned	bi
	)

private

create a reference to a block, transient or persistent depending on the needs

Definition at line 3455 of file PFAlgo.cc.

References blockHandle_, and edm::HandleBase::isValid().

Referenced by reconstructParticles().

                           {
 
   if( blockHandle_.isValid() ) {
     return reco::PFBlockRef(  blockHandle_, bi );
   }
   else {
     return reco::PFBlockRef(  &blocks, bi );
   }
 }

PFMuonAlgo * PFAlgo::getPFMuonAlgo ( )

Definition at line 85 of file PFAlgo.cc.

References pfmu_.

Referenced by setCandConnectorParameters().

                                   {
   return pfmu_;
 }

bool PFAlgo::isFromSecInt	(	const reco::PFBlockElement &	eTrack,
		std::string	order
	)		const

private

Definition at line 3521 of file PFAlgo.cc.

References reco::PFBlockElement::T_FROM_DISP, reco::PFBlockElement::T_FROM_V0, reco::PFBlockElement::T_TO_DISP, reco::PFBlockElement::trackType(), usePFDecays_, and usePFNuclearInteractions_.

Referenced by processBlock(), and reconstructTrack().

                                                                          {
 
   reco::PFBlockElement::TrackType T_TO_DISP = reco::PFBlockElement::T_TO_DISP;
   reco::PFBlockElement::TrackType T_FROM_DISP = reco::PFBlockElement::T_FROM_DISP;
   //  reco::PFBlockElement::TrackType T_FROM_GAMMACONV = reco::PFBlockElement::T_FROM_GAMMACONV;
   reco::PFBlockElement::TrackType T_FROM_V0 = reco::PFBlockElement::T_FROM_V0;
 
   bool bPrimary = (order.find("primary") != string::npos);
   bool bSecondary = (order.find("secondary") != string::npos);
   bool bAll = (order.find("all") != string::npos);
 
   bool isToDisp = usePFNuclearInteractions_ && eTrack.trackType(T_TO_DISP);
   bool isFromDisp = usePFNuclearInteractions_ && eTrack.trackType(T_FROM_DISP);
 
   if (bPrimary && isToDisp) return true;
   if (bSecondary && isFromDisp ) return true;
   if (bAll && ( isToDisp || isFromDisp ) ) return true;
 
 //   bool isFromConv = usePFConversions_ && eTrack.trackType(T_FROM_GAMMACONV);
 
 //   if ((bAll || bSecondary)&& isFromConv) return true;
 
   bool isFromDecay = (bAll || bSecondary) && usePFDecays_ && eTrack.trackType(T_FROM_V0);
 
   return isFromDecay;
 
 
 }

double PFAlgo::neutralHadronEnergyResolution	(	double	clusterEnergy,
		double	clusterEta
	)		const

private

todo: use PFClusterTools for this

Returns: calibrated energy of a photon; calibrated energy of a neutral hadron, which can leave some energy in the ECAL ( energyECAL>0 )

Definition at line 3406 of file PFAlgo.cc.

References mathSSE::sqrt().

Referenced by processBlock(), and thePFEnergyCalibration().

                                                                                 {
 
   // Add a protection
   if ( clusterEnergyHCAL < 1. ) clusterEnergyHCAL = 1.;
 
   double resol =  fabs(eta) < 1.48 ?
     sqrt (1.02*1.02/clusterEnergyHCAL + 0.065*0.065)
     :
     sqrt (1.20*1.20/clusterEnergyHCAL + 0.028*0.028);
 
   return resol;
 
 }

double PFAlgo::nSigmaHCAL	(	double	clusterEnergy,
		double	clusterEta
	)		const

private

Definition at line 3421 of file PFAlgo.cc.

References JetChargeProducer_cfi::exp, and nSigmaHCAL_.

Referenced by processBlock(), setDebug(), setParameters(), and thePFEnergyCalibration().

                                                              {
   double nS = fabs(eta) < 1.48 ?
     nSigmaHCAL_ * (1. + exp(-clusterEnergyHCAL/100.))
     :
     nSigmaHCAL_ * (1. + exp(-clusterEnergyHCAL/100.));
 
   return nS;
 }

const std::unique_ptr<reco::PFCandidateCollection>& PFAlgo::pfCandidates ( ) const

inline

Returns: collection of candidates

Definition at line 197 of file PFAlgo.h.

References pfCandidates_.

Referenced by operator<<().

                                                                        {
     return pfCandidates_;
   }

void PFAlgo::postCleaning ( )

private

Definition at line 3557 of file PFAlgo.cc.

References gather_cfg::cout, hiPixelPairStep_cff::deltaPhi, reco::PFCandidate::egamma_HF, reco::PFCandidate::h_HF, mps_fire::i, maxDeltaPhiPt_, maxSignificance_, minDeltaMet_, minHFCleaningPt_, minSignificance_, minSignificanceReduction_, GetRecoTauVFromDQM_MC_cff::next, reco::PFCandidate::particleId(), pfCandidates_, pfCleanedCandidates_, postHFCleaning_, reco::LeafCandidate::pt(), reco::LeafCandidate::px(), reco::LeafCandidate::py(), createPayload::skip, and mathSSE::sqrt().

Referenced by reconstructParticles().

                      {
 
   // Check if the post HF Cleaning was requested - if not, do nothing
   if ( !postHFCleaning_ ) return;
 
   //Compute met and met significance (met/sqrt(SumEt))
   double metX = 0.;
   double metY = 0.;
   double sumet = 0;
   std::vector<unsigned int> pfCandidatesToBeRemoved;
   for(auto const& pfc : *pfCandidates_) {
     metX += pfc.px();
     metY += pfc.py();
     sumet += pfc.pt();
   }
   double met2 = metX*metX+metY*metY;
   // Select events with large MET significance.
   double significance = std::sqrt(met2/sumet);
   double significanceCor = significance;
   if ( significance > minSignificance_ ) {
 
     double metXCor = metX;
     double metYCor = metY;
     double sumetCor = sumet;
     double met2Cor = met2;
     double deltaPhi = 3.14159;
     double deltaPhiPt = 100.;
     bool next = true;
     unsigned iCor = 1E9;
 
     // Find the HF candidate with the largest effect on the MET
     while ( next ) {
 
       double metReduc = -1.;
       // Loop on the candidates
       for(unsigned i=0; i<pfCandidates_->size(); ++i) {
     const PFCandidate& pfc = (*pfCandidates_)[i];
 
     // Check that the pfCandidate is in the HF
     if ( pfc.particleId() != reco::PFCandidate::h_HF &&
          pfc.particleId() != reco::PFCandidate::egamma_HF ) continue;
 
     // Check if has meaningful pt
     if ( pfc.pt() < minHFCleaningPt_ ) continue;
 
     // Check that it is  not already scheculed to be cleaned
     const bool skip = std::any_of(pfCandidatesToBeRemoved.begin(), pfCandidatesToBeRemoved.end(),
             [&](unsigned int j){ return i == j; });
     if ( skip ) continue;
 
     // Check that the pt and the MET are aligned
     deltaPhi = std::acos((metX*pfc.px()+metY*pfc.py())/(pfc.pt()*std::sqrt(met2)));
     deltaPhiPt = deltaPhi*pfc.pt();
     if ( deltaPhiPt > maxDeltaPhiPt_ ) continue;
 
     // Now remove the candidate from the MET
     double metXInt = metX - pfc.px();
     double metYInt = metY - pfc.py();
     double sumetInt = sumet - pfc.pt();
     double met2Int = metXInt*metXInt+metYInt*metYInt;
     if ( met2Int < met2Cor ) {
       metXCor = metXInt;
       metYCor = metYInt;
       metReduc = (met2-met2Int)/met2Int;
       met2Cor = met2Int;
       sumetCor = sumetInt;
       significanceCor = std::sqrt(met2Cor/sumetCor);
       iCor = i;
     }
       }
       //
       // If the MET must be significanly reduced, schedule the candidate to be cleaned
       if ( metReduc > minDeltaMet_ ) {
     pfCandidatesToBeRemoved.push_back(iCor);
     metX = metXCor;
     metY = metYCor;
     sumet = sumetCor;
     met2 = met2Cor;
       } else {
       // Otherwise just stop the loop
     next = false;
       }
     }
     //
     // The significance must be significantly reduced to indeed clean the candidates
     if ( significance - significanceCor > minSignificanceReduction_ &&
      significanceCor < maxSignificance_ ) {
       std::cout << "Significance reduction = " << significance << " -> "
         << significanceCor << " = " << significanceCor - significance
         << std::endl;
       for(unsigned int toRemove : pfCandidatesToBeRemoved) {
     std::cout << "Removed : " << (*pfCandidates_)[toRemove] << std::endl;
     pfCleanedCandidates_->push_back( (*pfCandidates_)[toRemove] );
     (*pfCandidates_)[toRemove].rescaleMomentum(1E-6);
     //reco::PFCandidate::ParticleType unknown = reco::PFCandidate::X;
     //(*pfCandidates_)[toRemove].setParticleType(unknown);
       }
     }
   }
 
 }

void PFAlgo::processBlock	(	const reco::PFBlockRef &	blockref,
		std::list< reco::PFBlockRef > &	hcalBlockRefs,
		std::list< reco::PFBlockRef > &	ecalBlockRefs
	)

private

process one block. can be reimplemented in more sophisticated algorithms

Definition at line 530 of file PFAlgo.cc.

Referenced by reconstructParticles(), and thePFEnergyCalibration().

                                                                     {
 
   // debug_ = false;
   assert(!blockref.isNull() );
   const reco::PFBlock& block = *blockref;
 
   if(debug_) {
     cout<<"#########################################################"<<endl;
     cout<<"#####           Process Block:                      #####"<<endl;
     cout<<"#########################################################"<<endl;
     cout<<block<<endl;
   }
 
 
   const edm::OwnVector< reco::PFBlockElement >& elements = block.elements();
   // make a copy of the link data, which will be edited.
   PFBlock::LinkData linkData =  block.linkData();
 
   // keep track of the elements which are still active.
   vector<bool>   active( elements.size(), true );
 
 
   // //PFElectrons:
   // usePFElectrons_ external configurable parameter to set the usage of pf electron
   std::vector<reco::PFCandidate> tempElectronCandidates;
   tempElectronCandidates.clear();
   if (usePFElectrons_) {
     if (pfele_->isElectronValidCandidate(blockref,active, primaryVertex_ )){
       // if there is at least a valid candidate is get the vector of pfcandidates
       const std::vector<reco::PFCandidate> PFElectCandidates_(pfele_->getElectronCandidates());
       for(auto const& ec : PFElectCandidates_) tempElectronCandidates.push_back(ec);
 
       // (***) We're filling the ElectronCandidates into the PFCandiate collection
       // ..... Once we let PFPhotonAlgo over-write electron-decision, we need to move this to
       // ..... after the PhotonAlgo has run (Fabian)
     }
     // The vector active is automatically changed (it is passed by ref) in PFElectronAlgo
     // for all the electron candidate
     pfElectronCandidates_->insert(pfElectronCandidates_->end(),
                   pfele_->getAllElectronCandidates().begin(),
                   pfele_->getAllElectronCandidates().end());
 
     pfElectronExtra_.insert(pfElectronExtra_.end(),
                 pfele_->getElectronExtra().begin(),
                 pfele_->getElectronExtra().end());
 
   }
   if( /* --- */ usePFPhotons_ /* --- */ ) {
 
     if(debug_)
       cout<<endl<<"--------------- entering PFPhotonAlgo ----------------"<<endl;
     vector<PFCandidatePhotonExtra> pfPhotonExtraCand;
     if ( pfpho_->isPhotonValidCandidate(blockref,               // passing the reference to the PFBlock
                     active,                 // std::vector<bool> containing information about acitivity
                     pfPhotonCandidates_,    // pointer to candidate vector, to be filled by the routine
                     pfPhotonExtraCand,      // candidate extra vector, to be filled by the routine
                     tempElectronCandidates
                     //pfElectronCandidates_   // pointer to some auziliary UNTOUCHED FOR NOW
                     ) ) {
       if(debug_)
     std::cout<< " In this PFBlock we found "<<pfPhotonCandidates_->size()<<" Photon Candidates."<<std::endl;
 
       // CAUTION: In case we want to allow the PhotonAlgo to 'over-write' what the ElectronAlgo did above
       // ........ we should NOT fill the PFCandidate-vector with the electrons above (***)
 
       // Here we need to add all the photon cands to the pfCandidate list
       unsigned int extracand =0;
       for(auto const& cand : *pfPhotonCandidates_) {
         pfCandidates_->push_back(cand);
         pfPhotonExtra_.push_back(pfPhotonExtraCand[extracand]);
         ++extracand;
       }
 
     } // end of 'if' in case photons are found
     pfPhotonExtraCand.clear();
     pfPhotonCandidates_->clear();
   } // end of Photon algo
 
   if (usePFElectrons_) {
     for(auto const& ec : tempElectronCandidates) {
       pfCandidates_->push_back(ec);
     }
     tempElectronCandidates.clear();
   }
 
 
   // New EGamma Reconstruction 10/10/2013
   if(useEGammaFilters_) {
 
     // const edm::ValueMap<reco::GsfElectronRef> & myGedElectronValMap(*valueMapGedElectrons_);
     bool egmLocalDebug = debug_;
     bool egmLocalBlockDebug = false;
 
     unsigned int negmcandidates = pfEgammaCandidates_->size();
     for(unsigned int ieg=0 ; ieg <  negmcandidates; ++ieg) {
       //      const reco::PFCandidate & egmcand((*pfEgammaCandidates_)[ieg]);
       reco::PFCandidateRef pfEgmRef = pfEgammaCandidates_->refAt(ieg).castTo<reco::PFCandidateRef>();
 
       const PFCandidate::ElementsInBlocks& theElements = (*pfEgmRef).elementsInBlocks();
       PFCandidate::ElementsInBlocks::const_iterator iegfirst = theElements.begin();
       bool sameBlock = false;
       bool isGoodElectron = false;
       bool isGoodPhoton = false;
       bool isPrimaryElectron = false;
       if(iegfirst->first == blockref)
     sameBlock = true;
       if(sameBlock) {
 
     if(egmLocalDebug)
       cout << " I am in looping on EGamma Candidates: pt " << (*pfEgmRef).pt()
            << " eta,phi " << (*pfEgmRef).eta() << ", " << (*pfEgmRef).phi()
            << " charge " << (*pfEgmRef).charge() << endl;
 
     if((*pfEgmRef).gsfTrackRef().isNonnull()) {
 
       reco::GsfElectronRef gedEleRef = (*valueMapGedElectrons_)[pfEgmRef];
       if(gedEleRef.isNonnull()) {
         isGoodElectron = pfegamma_->passElectronSelection(*gedEleRef,*pfEgmRef,nVtx_);
         isPrimaryElectron = pfegamma_->isElectron(*gedEleRef);
         if(egmLocalDebug){
           if(isGoodElectron)
         cout << "** Good Electron, pt " << gedEleRef->pt()
              << " eta, phi " << gedEleRef->eta() << ", " << gedEleRef->phi()
              << " charge " << gedEleRef->charge()
              << " isPrimary " << isPrimaryElectron
              << " isoDr03 " << (gedEleRef->dr03TkSumPt() + gedEleRef->dr03EcalRecHitSumEt() + gedEleRef->dr03HcalTowerSumEt())
              << " mva_isolated " << gedEleRef->mva_Isolated()
              << " mva_e_pi " << gedEleRef->mva_e_pi()
              << endl;
         }
 
 
       }
     }
     if((*pfEgmRef).superClusterRef().isNonnull()) {
 
       reco::PhotonRef gedPhoRef = (*valueMapGedPhotons_)[pfEgmRef];
       if(gedPhoRef.isNonnull()) {
         isGoodPhoton =  pfegamma_->passPhotonSelection(*gedPhoRef);
         if(egmLocalDebug) {
           if(isGoodPhoton)
         cout << "** Good Photon, pt " << gedPhoRef->pt()
              << " eta, phi " << gedPhoRef->eta() << ", " << gedPhoRef->phi() << endl;
         }
       }
     }
       } // end same block
 
       if(isGoodElectron && isGoodPhoton) {
     if(isPrimaryElectron)
       isGoodPhoton = false;
     else
       isGoodElectron = false;
       }
 
       // isElectron
       if(isGoodElectron) {
     reco::GsfElectronRef gedEleRef = (*valueMapGedElectrons_)[pfEgmRef];
     reco::PFCandidate myPFElectron = *pfEgmRef;
     // run protections
     bool lockTracks = false;
     bool isSafe = true;
     if( useProtectionsForJetMET_) {
       lockTracks = true;
       isSafe = pfegamma_->isElectronSafeForJetMET(*gedEleRef,myPFElectron,primaryVertex_,lockTracks);
     }
 
     if(isSafe) {
       reco::PFCandidate::ParticleType particleType = reco::PFCandidate::e;
       myPFElectron.setParticleType(particleType);
       myPFElectron.setCharge(gedEleRef->charge());
       myPFElectron.setP4(gedEleRef->p4());
       myPFElectron.set_mva_e_pi(gedEleRef->mva_e_pi());
           myPFElectron.set_mva_Isolated(gedEleRef->mva_Isolated());
 
       if(egmLocalDebug) {
         cout << " PFAlgo: found an electron with NEW EGamma code " << endl;
         cout << " myPFElectron: pt " << myPFElectron.pt()
          << " eta,phi " << myPFElectron.eta() << ", " <<myPFElectron.phi()
          << " mva " << myPFElectron.mva_e_pi()
          << " charge " << myPFElectron.charge() << endl;
       }
 
 
       // Lock all the elements
       if(egmLocalBlockDebug)
         cout << " THE BLOCK " << *blockref << endl;
       for (auto const& eb : theElements) {
         active[eb.second] = false;
         if(egmLocalBlockDebug||(debug_&&egmLocalDebug))
           cout << " Elements used " <<  eb.second << endl;
       }
 
       // The electron is considered safe for JetMET and the additional tracks pointing to it are locked
       if(lockTracks) {
         const PFCandidate::ElementsInBlocks& extraTracks = myPFElectron.egammaExtraRef()->extraNonConvTracks();
         for (auto const& trk : extraTracks) {
               if(egmLocalBlockDebug||(debug_&&egmLocalDebug)) {
                   cout << " Extra locked track " <<  trk.second << endl;
               }
               active[trk.second] = false;
         }
       }
 
       pfCandidates_->push_back(myPFElectron);
 
     }
     else {
       if(egmLocalDebug)
         cout << "PFAlgo: Electron DISCARDED, NOT SAFE FOR JETMET " << endl;
     }
       }
       if(isGoodPhoton) {
     reco::PhotonRef gedPhoRef = (*valueMapGedPhotons_)[pfEgmRef];
     reco::PFCandidate myPFPhoton = *pfEgmRef;
     bool isSafe = true;
     if( useProtectionsForJetMET_) {
       isSafe = pfegamma_->isPhotonSafeForJetMET(*gedPhoRef,myPFPhoton);
     }
 
 
 
     if(isSafe) {
       reco::PFCandidate::ParticleType particleType = reco::PFCandidate::gamma;
       myPFPhoton.setParticleType(particleType);
       myPFPhoton.setCharge(0);
       myPFPhoton.set_mva_nothing_gamma(1.);
       ::math::XYZPoint v(primaryVertex_.x(), primaryVertex_.y(), primaryVertex_.z());
       myPFPhoton.setVertex( v  );
       myPFPhoton.setP4(gedPhoRef->p4());
       if(egmLocalDebug) {
         cout << " PFAlgo: found a photon with NEW EGamma code " << endl;
         cout << " myPFPhoton: pt " << myPFPhoton.pt()
          << " eta,phi " << myPFPhoton.eta() << ", " <<myPFPhoton.phi()
          << " charge " << myPFPhoton.charge() << endl;
       }
 
       // Lock all the elements
       if(egmLocalBlockDebug)
         cout << " THE BLOCK " << *blockref << endl;
       for (auto const& eb : theElements) {
         active[eb.second] = false;
         if(egmLocalBlockDebug||(debug_&&egmLocalDebug))
           cout << " Elements used " <<  eb.second << endl;
       }
       pfCandidates_->push_back(myPFPhoton);
 
     } // end isSafe
       } // end isGoodPhoton
     } // end loop on EGM candidates
   } // end if use EGammaFilters
 
 
 
   //Lock extra conversion tracks not used by Photon Algo
   if (usePFConversions_  )
     {
       for(unsigned iEle=0; iEle<elements.size(); iEle++) {
     PFBlockElement::Type type = elements[iEle].type();
     if(type==PFBlockElement::TRACK)
       {
         if(elements[iEle].trackRef()->algo() == reco::TrackBase::conversionStep)
           active[iEle]=false;
         if(elements[iEle].trackRef()->quality(reco::TrackBase::highPurity))continue;
         const auto* trackRef = dynamic_cast<const reco::PFBlockElementTrack*>((&elements[iEle]));
         if(!(trackRef->trackType(reco::PFBlockElement::T_FROM_GAMMACONV)))continue;
         if(!elements[iEle].convRefs().empty())active[iEle]=false;
       }
       }
     }
 
 
 
 
 
   if(debug_)
     cout<<endl<<"--------------- loop 1 ------------------"<<endl;
 
   //COLINFEB16
   // In loop 1, we loop on all elements.
 
   // The primary goal is to deal with tracks that are:
   // - not associated to an HCAL cluster
   // - not identified as an electron.
   // Those tracks should be predominantly relatively low energy charged
   // hadrons which are not detected in the ECAL.
 
   // The secondary goal is to prepare for the next loops
   // - The ecal and hcal elements are sorted in separate vectors
   // which will be used as a base for the corresponding loops.
   // - For tracks which are connected to more than one HCAL cluster,
   // the links between the track and the cluster are cut for all clusters
   // but the closest one.
   // - HF only blocks ( HFEM, HFHAD, HFEM+HFAD) are identified
 
   // obsolete comments?
   // loop1:
   // - sort ecal and hcal elements in separate vectors
   // - for tracks:
   //       - lock closest ecal cluster
   //       - cut link to farthest hcal cluster, if more than 1.
 
   // vectors to store indices to ho, hcal and ecal elements
   vector<unsigned> hcalIs;
   vector<unsigned> hoIs;
   vector<unsigned> ecalIs;
   vector<unsigned> trackIs;
   vector<unsigned> ps1Is;
   vector<unsigned> ps2Is;
 
   vector<unsigned> hfEmIs;
   vector<unsigned> hfHadIs;
 
   vector<bool> deadArea(elements.size(), false);
 
   for(unsigned iEle=0; iEle<elements.size(); iEle++) {
     PFBlockElement::Type type = elements[iEle].type();
 
     if(debug_ && type != PFBlockElement::BREM ) cout<<endl<<elements[iEle];
 
     switch( type ) {
     case PFBlockElement::TRACK:
       if ( active[iEle] ) {
     trackIs.push_back( iEle );
     if(debug_) cout<<"TRACK, stored index, continue"<<endl;
       }
       break;
     case PFBlockElement::ECAL:
       if ( active[iEle]  ) {
     ecalIs.push_back( iEle );
     if(debug_) cout<<"ECAL, stored index, continue"<<endl;
       }
       continue;
     case PFBlockElement::HCAL:
       if ( active[iEle] ) {
     if (elements[iEle].clusterRef()->flags() & reco::CaloCluster::badHcalMarker) {
       if(debug_) cout<<"HCAL DEAD AREA: remember and skip."<<endl;
       active[iEle] = false;
       deadArea[iEle] = true;
       continue;
     }
     hcalIs.push_back( iEle );
     if(debug_) cout<<"HCAL, stored index, continue"<<endl;
       }
       continue;
     case PFBlockElement::HO:
       if (useHO_) {
     if ( active[iEle] ) {
       hoIs.push_back( iEle );
       if(debug_) cout<<"HO, stored index, continue"<<endl;
     }
       }
       continue;
     case PFBlockElement::HFEM:
       if ( active[iEle] ) {
     hfEmIs.push_back( iEle );
     if(debug_) cout<<"HFEM, stored index, continue"<<endl;
       }
       continue;
     case PFBlockElement::HFHAD:
       if ( active[iEle] ) {
     hfHadIs.push_back( iEle );
     if(debug_) cout<<"HFHAD, stored index, continue"<<endl;
       }
       continue;
     default:
       continue;
     }
 
     // we're now dealing with a track
     unsigned iTrack = iEle;
     reco::MuonRef muonRef = elements[iTrack].muonRef();
     if (debug_ && muonRef.isNonnull()) {
         cout << "track " << iTrack << " has a valid muon reference. " << std::endl;
         cout << "   - isMuon: " << PFMuonAlgo::isMuon(muonRef) << endl;
         cout << "   - isGlobalTightMuon: " << PFMuonAlgo::isGlobalTightMuon(muonRef) << endl;
         cout << "   - isTrackerTightMuon: " << PFMuonAlgo::isTrackerTightMuon(muonRef) << endl;
         cout << "   - isIsolatedMuon: " << PFMuonAlgo::isIsolatedMuon(muonRef) << endl;
     }
 
     //Check if the track is a primary track of a secondary interaction
     //If that is the case reconstruct a charged hadron noly using that
     //track
     if (active[iTrack] && isFromSecInt(elements[iEle], "primary")){
       bool isPrimaryTrack = elements[iEle].displacedVertexRef(PFBlockElement::T_TO_DISP)->displacedVertexRef()->isTherePrimaryTracks();
       if (isPrimaryTrack) {
     if (debug_) cout << "Primary Track reconstructed alone" << endl;
 
     unsigned tmpi = reconstructTrack(elements[iEle]);
     (*pfCandidates_)[tmpi].addElementInBlock( blockref, iEle );
     active[iTrack] = false;
       }
     }
 
 
     if(debug_) {
       if ( !active[iTrack] )
     cout << "Already used by electrons, muons, conversions" << endl;
     }
 
     // Track already used as electron, muon, conversion?
     // Added a check on the activated element
     if ( ! active[iTrack] ) continue;
 
     reco::TrackRef trackRef = elements[iTrack].trackRef();
     assert( !trackRef.isNull() );
 
     if (debug_ ) {
       cout <<"PFAlgo:processBlock "<<" "<<trackIs.size()<<" "<<ecalIs.size()<<" "<<hcalIs.size()<<" "<<hoIs.size()<<endl;
     }
 
     // look for associated elements of all types
     //COLINFEB16
     // all types of links are considered.
     // the elements are sorted by increasing distance
     std::multimap<double, unsigned> ecalElems;
     block.associatedElements( iTrack,  linkData,
                               ecalElems ,
                               reco::PFBlockElement::ECAL,
                   reco::PFBlock::LINKTEST_ALL );
 
     std::multimap<double, unsigned> hcalElems;
     block.associatedElements( iTrack,  linkData,
                               hcalElems,
                               reco::PFBlockElement::HCAL,
                               reco::PFBlock::LINKTEST_ALL );
 
     if (debug_ ) {
         std::cout << "\tTrack " << iTrack << " is linked to " << ecalElems.size() << " ecal and " << hcalElems.size() << " hcal elements" << std::endl;
         for (const auto & pair : ecalElems) {
             std::cout << "ecal: dist " << pair.first << "\t elem " << pair.second << std::endl;
         }
         for (const auto & pair : hcalElems) {
             std::cout << "hcal: dist " << pair.first << "\t elem " << pair.second << (deadArea[pair.second] ? "  DEAD AREA MARKER" : "") <<  std::endl;
         }
     }
     // there's 3 possible options possible here, in principle:
     //    1) flag everything that may be associated to a dead hcal marker
     //    2) flag everything whose closest hcal link is a dead hcal marker
     //    3) flag only things that are linked only to dead hcal marker
     // in our first test we go for (2)
     //--- option (1) --
     //bool hasDeadHcal = false;
     //for (auto it = hcalElems.begin(), ed = hcalElems.end(); it != ed; /*NOTE NO ++it HERE */ ) {
     //    if (deadArea[it->second]) { hasDeadHcal = true; it = hcalElems.erase(it); } // std::multimap::erase returns iterator to next
     //    else ++it;
     //}
     //--- option (2) --
     bool hasDeadHcal = false;
     if (!hcalElems.empty() && deadArea[hcalElems.begin()->second]) {
         hasDeadHcal = true;
         hcalElems.clear();
     }
     //--- option (3) --
     //bool hasDeadHcal = true;
     //for (auto it = hcalElems.begin(), ed = hcalElems.end(); it != ed; /*NOTE NO ++it HERE */ ) {
     //    if (deadArea[it->second]) { it = hcalElems.erase(it); } // std::multimap::erase returns iterator to next
     //    else { hasDeadHcal = false; }
     //}
 
     // for tracks with bad Hcal, check the quality
     bool goodTrackDeadHcal = false;
     if (hasDeadHcal) {
        goodTrackDeadHcal = ( trackRef->ptError() < goodTrackDeadHcal_ptErrRel_ * trackRef->pt() &&
                              trackRef->normalizedChi2() < goodTrackDeadHcal_chi2n_ &&
                              trackRef->hitPattern().trackerLayersWithMeasurement() >= goodTrackDeadHcal_layers_ &&
                              trackRef->validFraction() > goodTrackDeadHcal_validFr_ &&
                              std::abs(trackRef->dxy(primaryVertex_.position())) < goodTrackDeadHcal_dxy_ );
        // now we add an extra block for tracks at high |eta|
        if (!goodTrackDeadHcal &&
             std::abs(trackRef->eta()) > goodPixelTrackDeadHcal_minEta_ && // high eta
             trackRef->hitPattern().pixelLayersWithMeasurement() >= 3   && // pixel track
             trackRef->hitPattern().trackerLayersWithoutMeasurement(HitPattern::TRACK_HITS) == 0 &&
             trackRef->hitPattern().trackerLayersWithoutMeasurement(HitPattern::MISSING_INNER_HITS) == 0 &&
             trackRef->hitPattern().trackerLayersWithoutMeasurement(HitPattern::MISSING_OUTER_HITS) <= (
                 trackRef->hitPattern().pixelLayersWithMeasurement() > 3 ?
                 goodPixelTrackDeadHcal_maxLost4Hit_ : goodPixelTrackDeadHcal_maxLost3Hit_  ) &&
             trackRef->normalizedChi2() < goodPixelTrackDeadHcal_chi2n_ && // tighter cut
             std::abs(trackRef->dxy(primaryVertex_.position())) < goodPixelTrackDeadHcal_dxy_  &&
             std::abs(trackRef->dz(primaryVertex_.position()))  < goodPixelTrackDeadHcal_dz_  &&
             trackRef->ptError() < goodPixelTrackDeadHcal_ptErrRel_*trackRef->pt() && // sanity
             trackRef->pt() < goodPixelTrackDeadHcal_maxPt_) {                        // sanity
             goodTrackDeadHcal = true;
             // FIXME: may decide to do something to the track pT
        }
        //if (!goodTrackDeadHcal && trackRef->hitPattern().trackerLayersWithMeasurement() == 4 && trackRef->validFraction() == 1
        if (debug_) cout << " track pt " << trackRef->pt() << " +- " << trackRef->ptError()
           << " layers valid " << trackRef->hitPattern().trackerLayersWithMeasurement()
                 << ", lost " << trackRef->hitPattern().trackerLayersWithoutMeasurement(HitPattern::TRACK_HITS)
                 << ", lost outer " << trackRef->hitPattern().trackerLayersWithoutMeasurement(HitPattern::MISSING_OUTER_HITS)
                 << ", lost inner " << trackRef->hitPattern().trackerLayersWithoutMeasurement(HitPattern::MISSING_INNER_HITS)
                 << "(valid fraction " << trackRef->validFraction() << ")"
           << " chi2/ndf " << trackRef->normalizedChi2()
           << " |dxy| " << std::abs(trackRef->dxy(primaryVertex_.position())) << " +- " << trackRef->dxyError()
           << " |dz| " << std::abs(trackRef->dz(primaryVertex_.position())) << " +- " << trackRef->dzError()
           << (goodTrackDeadHcal ? " passes " : " fails ") << "quality cuts" << std::endl;
     }
 
     // When a track has no HCAL cluster linked, but another track is linked to the same
     // ECAL cluster and an HCAL cluster, link the track to the HCAL cluster for
     // later analysis
     if ( hcalElems.empty() && !ecalElems.empty() && !hasDeadHcal) {
       // debug_ = true;
       unsigned ntt = 1;
       unsigned index = ecalElems.begin()->second;
       std::multimap<double, unsigned> sortedTracks;
       block.associatedElements( index,  linkData,
                 sortedTracks,
                 reco::PFBlockElement::TRACK,
                 reco::PFBlock::LINKTEST_ALL );
       if (debug_ ) std::cout << "The closest ECAL cluster is linked to " << sortedTracks.size() << " tracks, with distance = " << ecalElems.begin()->first << std::endl;
 
       // Loop over all tracks
       for(auto const& trk : sortedTracks) {
     unsigned jTrack = trk.second;
     //std::cout << "Track " << jTrack << std::endl;
     // Track must be active
     if ( !active[jTrack] ) continue;
     //std::cout << "Active " << std::endl;
 
     // The loop is on the other tracks !
     if ( jTrack == iTrack ) continue;
     //std::cout << "A different track ! " << std::endl;
 
     // Check if the ECAL closest to this track is the current ECAL
     // Otherwise ignore this track in the neutral energy determination
     std::multimap<double, unsigned> sortedECAL;
     block.associatedElements( jTrack,  linkData,
                   sortedECAL,
                   reco::PFBlockElement::ECAL,
                   reco::PFBlock::LINKTEST_ALL );
     if ( sortedECAL.begin()->second != index ) continue;
     if (debug_ ) std::cout << "  track " << jTrack << " with closest ECAL identical " << std::endl;
 
 
     // Check if this track is also linked to an HCAL
     std::multimap<double, unsigned> sortedHCAL;
     block.associatedElements( jTrack,  linkData,
                   sortedHCAL,
                   reco::PFBlockElement::HCAL,
                   reco::PFBlock::LINKTEST_ALL );
     if ( sortedHCAL.empty() ) continue;
     if (debug_ ) std::cout << "  and with an HCAL cluster " << sortedHCAL.begin()->second << std::endl;
     ntt++;
 
     // In that case establish a link with the first track
     block.setLink( iTrack,
                sortedHCAL.begin()->second,
                sortedECAL.begin()->first,
                linkData,
                PFBlock::LINKTEST_RECHIT );
 
       } // End other tracks
 
       // Redefine HCAL elements
       block.associatedElements( iTrack,  linkData,
                 hcalElems,
                 reco::PFBlockElement::HCAL,
                 reco::PFBlock::LINKTEST_ALL );
 
       if ( debug_ && !hcalElems.empty() )
     std::cout << "Track linked back to HCAL due to ECAL sharing with other tracks" << std::endl;
     }
 
     //MICHELE
     //TEMPORARY SOLUTION FOR ELECTRON REJECTION IN PFTAU
     //COLINFEB16
     // in case particle flow electrons are not reconstructed,
     // the mva_e_pi of the charged hadron will be set to 1
     // if a GSF element is associated to the current TRACK element
     // This information will be used in the electron rejection for tau ID.
     std::multimap<double,unsigned> gsfElems;
     if (usePFElectrons_ == false) {
       block.associatedElements( iTrack,  linkData,
                 gsfElems ,
                 reco::PFBlockElement::GSF );
     }
     //
 
     if(hcalElems.empty() && debug_) {
       cout<<"no hcal element connected to track "<<iTrack<<endl;
     }
 
     // will now loop on associated elements ...
     // typedef std::multimap<double, unsigned>::iterator IE;
 
     bool hcalFound = false;
 
     if(debug_)
       cout<<"now looping on elements associated to the track"<<endl;
 
     // ... first on associated ECAL elements
     // Check if there is still a free ECAL for this track
     for(auto const& ecal : ecalElems) {
 
       unsigned index = ecal.second;
       // Sanity checks and optional printout
       PFBlockElement::Type type = elements[index].type();
       if(debug_) {
     double  dist  = ecal.first;
         cout<<"\telement "<<elements[index]<<" linked with distance = "<< dist <<endl;
     if ( ! active[index] ) cout << "This ECAL is already used - skip it" << endl;
       }
       assert( type == PFBlockElement::ECAL );
 
       // This ECAL is not free (taken by an electron?) - just skip it
       if ( ! active[index] ) continue;
 
       // Flag ECAL clusters for which the corresponding track is not linked to an HCAL cluster
 
       //reco::PFClusterRef clusterRef = elements[index].clusterRef();
       //assert( !clusterRef.isNull() );
       if( !hcalElems.empty() && debug_)
     cout<<"\t\tat least one hcal element connected to the track."
         <<" Sparing Ecal cluster for the hcal loop"<<endl;
 
     } //loop print ecal elements
 
 
     // tracks which are not linked to an HCAL
     // are reconstructed now.
 
     if( hcalElems.empty() ) {
 
       if ( debug_ )
     std::cout << "Now deals with tracks linked to no HCAL clusters. Was HCal active? " << (!hasDeadHcal) << std::endl;
       // vector<unsigned> elementIndices;
       // elementIndices.push_back(iTrack);
 
       // The track momentum
       double trackMomentum = elements[iTrack].trackRef()->p();
       if ( debug_ )
     std::cout << elements[iTrack] << std::endl;
 
       // Is it a "tight" muon ? In that case assume no
       //Track momentum corresponds to the calorimeter
       //energy for now
       bool thisIsAMuon = PFMuonAlgo::isMuon(elements[iTrack]);
       if ( thisIsAMuon ) trackMomentum = 0.;
 
       // If it is not a muon check if Is it a fake track ?
       //Michalis: I wonder if we should convert this to dpt/pt?
       bool rejectFake = false;
       if ( !thisIsAMuon  && elements[iTrack].trackRef()->ptError() > ptError_ ) {
 
     double deficit = trackMomentum;
     double resol = neutralHadronEnergyResolution(trackMomentum,
                              elements[iTrack].trackRef()->eta());
     resol *= trackMomentum;
 
     if ( !ecalElems.empty() ) {
       unsigned thisEcal = ecalElems.begin()->second;
       reco::PFClusterRef clusterRef = elements[thisEcal].clusterRef();
       bool useCluster = true;
       if (hasDeadHcal) {
         std::multimap<double, unsigned> sortedTracks;
         block.associatedElements( thisEcal,  linkData,
                 sortedTracks,
                 reco::PFBlockElement::TRACK,
                 reco::PFBlock::LINKTEST_ALL );
         useCluster = (sortedTracks.begin()->second == iTrack);
       }
       if (useCluster) {
         deficit -= clusterRef->energy();
         resol = neutralHadronEnergyResolution(trackMomentum,
                                               clusterRef->positionREP().Eta());
         resol *= trackMomentum;
       }
     }
 
     bool isPrimary = isFromSecInt(elements[iTrack], "primary");
 
     if ( deficit > nSigmaTRACK_*resol && !isPrimary && !goodTrackDeadHcal) {
       rejectFake = true;
       active[iTrack] = false;
       if ( debug_ )
         std::cout << elements[iTrack] << std::endl
                << " deficit " << deficit << " > " << nSigmaTRACK_ << " x " << resol
                << " track pt " << trackRef->pt() << " +- " << trackRef->ptError()
                << " layers valid " << trackRef->hitPattern().trackerLayersWithMeasurement()
                      << ", lost " << trackRef->hitPattern().trackerLayersWithoutMeasurement(HitPattern::TRACK_HITS)
                      << ", lost outer " << trackRef->hitPattern().trackerLayersWithoutMeasurement(HitPattern::MISSING_OUTER_HITS)
                      << ", lost inner " << trackRef->hitPattern().trackerLayersWithoutMeasurement(HitPattern::MISSING_INNER_HITS)
                      << "(valid fraction " << trackRef->validFraction() <<")"
                << " chi2/ndf " << trackRef->normalizedChi2()
                << " |dxy| " << std::abs(trackRef->dxy(primaryVertex_.position())) << " +- " << trackRef->dxyError()
                        << " |dz| " << std::abs(trackRef->dz(primaryVertex_.position())) << " +- " << trackRef->dzError()
               << "is probably a fake (1) --> lock the track"
               << std::endl;
     }
       }
 
       if ( rejectFake ) continue;
 
       // Create a track candidate
       // unsigned tmpi = reconstructTrack( elements[iTrack] );
       //active[iTrack] = false;
       std::vector<unsigned> tmpi;
       std::vector<unsigned> kTrack;
 
       // Some cleaning : secondary tracks without calo's and large momentum must be fake
       double Dpt = trackRef->ptError();
 
       if ( rejectTracks_Step45_ && ecalElems.empty() &&
        trackMomentum > 30. && Dpt > 0.5 &&
        ( PFTrackAlgoTools::step45(trackRef->algo())
         && !goodTrackDeadHcal) ) {
 
     double dptRel = Dpt/trackRef->pt()*100;
     bool isPrimaryOrSecondary = isFromSecInt(elements[iTrack], "all");
 
     if ( isPrimaryOrSecondary && dptRel < dptRel_DispVtx_) continue;
     unsigned nHits =  elements[iTrack].trackRef()->hitPattern().trackerLayersWithMeasurement();
     unsigned int NLostHit = trackRef->hitPattern().trackerLayersWithoutMeasurement(HitPattern::TRACK_HITS);
 
     if ( debug_ )
       std::cout << "A track (algo = " << trackRef->algo() << ") with momentum " << trackMomentum
             << " / " << elements[iTrack].trackRef()->pt() << " +/- " << Dpt
             << " / " << elements[iTrack].trackRef()->eta()
             << " without any link to ECAL/HCAL and with " << nHits << " (" << NLostHit
             << ") hits (lost hits) has been cleaned" << std::endl;
     active[iTrack] = false;
     continue;
       }
 
 
       tmpi.push_back(reconstructTrack( elements[iTrack]));
 
       kTrack.push_back(iTrack);
       active[iTrack] = false;
 
       // No ECAL cluster either ... continue...
       if ( ecalElems.empty() ) {
     (*pfCandidates_)[tmpi[0]].setEcalEnergy( 0., 0. );
     (*pfCandidates_)[tmpi[0]].setHcalEnergy( 0., 0. );
     (*pfCandidates_)[tmpi[0]].setHoEnergy( 0., 0. );
     (*pfCandidates_)[tmpi[0]].setPs1Energy( 0 );
     (*pfCandidates_)[tmpi[0]].setPs2Energy( 0 );
     (*pfCandidates_)[tmpi[0]].addElementInBlock( blockref, kTrack[0] );
     continue;
       }
 
       // Look for closest ECAL cluster
       const unsigned int thisEcal = ecalElems.begin()->second;
       reco::PFClusterRef clusterRef = elements[thisEcal].clusterRef();
       if ( debug_ ) std::cout << " is associated to " << elements[thisEcal] << std::endl;
 
 
       // Set ECAL energy for muons
       if ( thisIsAMuon ) {
     (*pfCandidates_)[tmpi[0]].setEcalEnergy( clusterRef->energy(),
                          std::min(clusterRef->energy(), muonECAL_[0]) );
     (*pfCandidates_)[tmpi[0]].setHcalEnergy( 0., 0. );
     (*pfCandidates_)[tmpi[0]].setHoEnergy( 0., 0. );
     (*pfCandidates_)[tmpi[0]].setPs1Energy( 0 );
     (*pfCandidates_)[tmpi[0]].setPs2Energy( 0 );
     (*pfCandidates_)[tmpi[0]].addElementInBlock( blockref, kTrack[0] );
       }
 
       double slopeEcal = 1.;
       bool connectedToEcal = false;
       unsigned iEcal = 99999;
       double calibEcal = 0.;
       double calibHcal = 0.;
       double totalEcal = thisIsAMuon ? -muonECAL_[0] : 0.;
 
       // Consider charged particles closest to the same ECAL cluster
       std::multimap<double, unsigned> sortedTracks;
       block.associatedElements( thisEcal,  linkData,
                 sortedTracks,
                 reco::PFBlockElement::TRACK,
                 reco::PFBlock::LINKTEST_ALL );
       if (debug_) cout << "the closest ECAL cluster, id " << thisEcal << ", has " << sortedTracks.size() << " associated tracks, now processing them. " << endl;
 
       if (hasDeadHcal && !sortedTracks.empty()) {
           // GP: only allow the ecal cluster closest to this track to be considered
           if (debug_) cout << " the closest track to ECAL " << thisEcal << " is " << sortedTracks.begin()->second << " (distance " << sortedTracks.begin()->first << ")" << endl;
           if (sortedTracks.begin()->second != iTrack) {
             if (debug_) cout << " the closest track to ECAL " << thisEcal << " is " << sortedTracks.begin()->second << " which is not the one being processed. Will skip ECAL linking for this track" << endl;
             (*pfCandidates_)[tmpi[0]].setEcalEnergy( 0., 0. );
             (*pfCandidates_)[tmpi[0]].setHcalEnergy( 0., 0. );
             (*pfCandidates_)[tmpi[0]].setHoEnergy( 0., 0. );
             (*pfCandidates_)[tmpi[0]].setPs1Energy( 0 );
             (*pfCandidates_)[tmpi[0]].setPs2Energy( 0 );
             (*pfCandidates_)[tmpi[0]].addElementInBlock( blockref, kTrack[0] );
             continue;
           } else {
             if (debug_) cout << " the closest track to ECAL " << thisEcal << " is " << sortedTracks.begin()->second << " which is the one being processed. Will skip ECAL linking for all other track" << endl;
             sortedTracks.clear();
           }
       }
 
       for(auto const& trk : sortedTracks) {
     unsigned jTrack = trk.second;
 
     // Don't consider already used tracks
     if ( !active[jTrack] ) continue;
 
     // The loop is on the other tracks !
     if ( jTrack == iTrack ) continue;
 
     // Check if the ECAL cluster closest to this track is
     // indeed the current ECAL cluster. Only tracks not
     // linked to an HCAL cluster are considered here
     // (GP: this is because if there's a jTrack linked
     // to the same Ecal cluster and that also has an Hcal link
     // we would have also linked iTrack to that Hcal above)
     std::multimap<double, unsigned> sortedECAL;
     block.associatedElements( jTrack,  linkData,
                   sortedECAL,
                   reco::PFBlockElement::ECAL,
                   reco::PFBlock::LINKTEST_ALL );
     if ( sortedECAL.begin()->second != thisEcal ) continue;
 
     // Check if this track is a muon
     bool thatIsAMuon = PFMuonAlgo::isMuon(elements[jTrack]);
         if (debug_) {
             cout << " found track " << jTrack << (thatIsAMuon ? " (muon) " : " (non-muon)") << ", with distance = " << sortedECAL.begin()->first << std::endl;
         }
 
 
     // Check if this track is not a fake
     bool rejectFake = false;
     reco::TrackRef trackRef = elements[jTrack].trackRef();
     if ( !thatIsAMuon && trackRef->ptError() > ptError_) {
       // GP: FIXME this selection should be adapted depending on hasDeadHcal
       //     but we don't know if jTrack is linked to a dead Hcal or not
       double deficit = trackMomentum + trackRef->p() - clusterRef->energy();
       double resol = nSigmaTRACK_*neutralHadronEnergyResolution(trackMomentum+trackRef->p(),
                                     clusterRef->positionREP().Eta());
       resol *= (trackMomentum+trackRef->p());
       if ( deficit > nSigmaTRACK_*resol  && !goodTrackDeadHcal) {
         rejectFake = true;
         kTrack.push_back(jTrack);
         active[jTrack] = false;
         if ( debug_ )
           std::cout << elements[jTrack] << std::endl
             << "is probably a fake (2) --> lock the track"
             << "(trackMomentum = " << trackMomentum << ", clusterEnergy = " << clusterRef->energy() <<
                     ", deficit = " << deficit << " > " << nSigmaTRACK_ << " x " << resol <<
                     " assuming neutralHadronEnergyResolution " << neutralHadronEnergyResolution(trackMomentum+trackRef->p(), clusterRef->positionREP().Eta()) << ") "
             << std::endl;
       }
     }
     if ( rejectFake ) continue;
 
 
     // Otherwise, add this track momentum to the total track momentum
     /* */
     // reco::TrackRef trackRef = elements[jTrack].trackRef();
     if ( !thatIsAMuon ) {
       if ( debug_ )
         std::cout << "Track momentum increased from " << trackMomentum << " GeV ";
       trackMomentum += trackRef->p();
       if ( debug_ ) {
         std::cout << "to " << trackMomentum << " GeV." << std::endl;
         std::cout << "with " << elements[jTrack] << std::endl;
       }
     } else {
       totalEcal -= muonECAL_[0];
       totalEcal = std::max(totalEcal, 0.);
     }
 
     // And create a charged particle candidate !
 
     tmpi.push_back(reconstructTrack( elements[jTrack] ));
 
 
     kTrack.push_back(jTrack);
     active[jTrack] = false;
 
     if ( thatIsAMuon ) {
       (*pfCandidates_)[tmpi.back()].setEcalEnergy(clusterRef->energy(),
                               std::min(clusterRef->energy(),muonECAL_[0]));
       (*pfCandidates_)[tmpi.back()].setHcalEnergy( 0., 0. );
       (*pfCandidates_)[tmpi.back()].setHoEnergy( 0., 0. );
       (*pfCandidates_)[tmpi.back()].setPs1Energy( 0 );
       (*pfCandidates_)[tmpi.back()].setPs2Energy( 0 );
       (*pfCandidates_)[tmpi.back()].addElementInBlock( blockref, kTrack.back() );
     }
       }
 
 
       if ( debug_ ) std::cout << "Loop over all associated ECAL clusters" << std::endl;
       // Loop over all ECAL linked clusters ordered by increasing distance.
       for(auto const& ecal : ecalElems)
       {
         const unsigned index = ecal.second;
         const PFBlockElement::Type type = elements[index].type();
         assert( type == PFBlockElement::ECAL );
         if ( debug_ ) std::cout << elements[index] << std::endl;
 
         // Just skip clusters already taken
         if ( debug_ && ! active[index] ) std::cout << "is not active  - ignore " << std::endl;
         if ( ! active[index] ) continue;
 
         // Just skip this cluster if it's closer to another track
         block.associatedElements( index,  linkData, sortedTracks,
                                   reco::PFBlockElement::TRACK, reco::PFBlock::LINKTEST_ALL );
 
         const bool skip = std::none_of(kTrack.begin(), kTrack.end(), [&](unsigned iTrack){
                     return sortedTracks.begin()->second == iTrack;
                 });
 
         if ( debug_ && skip ) std::cout << "is closer to another track - ignore " << std::endl;
         if ( skip ) continue;
 
         // The corresponding PFCluster and energy
         const reco::PFClusterRef clusterRef = elements[index].clusterRef();
         assert( !clusterRef.isNull() );
 
         if ( debug_ ) {
           std::cout <<"Ecal cluster with raw energy = " << clusterRef->energy()
                 <<" linked with distance = " << ecal.first << std::endl;
         }
         //double dist = ie->first;
         //if ( !connectedToEcal && dist > 0.1 ) {
           //std::cout << "Warning - first ECAL cluster at a distance of " << dist << "from the closest track!" << std::endl;
           //cout<<"\telement "<<elements[index]<<" linked with distance = "<< dist <<endl;
           //cout<<"\telement "<<elements[iTrack]<<" linked with distance = "<< dist <<endl;
         //}
 
         // Check the presence of preshower clusters in the vicinity
         // Preshower cluster closer to another ECAL cluster are ignored.
         //JOSH: This should use the association map already produced by the cluster corrector for consistency,
         //but should be ok for now
         vector<double> ps1Ene{0.};
         associatePSClusters(index, reco::PFBlockElement::PS1, block, elements, linkData, active, ps1Ene);
         vector<double> ps2Ene{0.};
         associatePSClusters(index, reco::PFBlockElement::PS2, block, elements, linkData, active, ps2Ene);
 
         const double ecalEnergy = clusterRef->correctedEnergy();
         if ( debug_ ) std::cout << "Corrected ECAL(+PS) energy = " << ecalEnergy << std::endl;
 
         // Since the electrons were found beforehand, this track must be a hadron. Calibrate
         // the energy under the hadron hypothesis.
         totalEcal += ecalEnergy;
         const double previousCalibEcal = calibEcal;
         const double previousSlopeEcal = slopeEcal;
         calibEcal = std::max(totalEcal,0.);
         calibHcal = 0.;
         calibration_->energyEmHad( trackMomentum,calibEcal,calibHcal,
                                    clusterRef->positionREP().Eta(),
                                    clusterRef->positionREP().Phi() );
         if ( totalEcal > 0.) slopeEcal = calibEcal/totalEcal;
 
         if ( debug_ )
           std::cout << "The total calibrated energy so far amounts to = " << calibEcal << " (slope = " << slopeEcal << ")" << std::endl;
 
 
         // Stop the loop when adding more ECAL clusters ruins the compatibility
         if ( connectedToEcal && calibEcal - trackMomentum >= 0. ) {
         // if ( connectedToEcal && calibEcal - trackMomentum >=
         //     nSigmaECAL_*neutralHadronEnergyResolution(trackMomentum,clusterRef->positionREP().Eta())  ) {
           calibEcal = previousCalibEcal;
           slopeEcal = previousSlopeEcal;
           totalEcal = calibEcal/slopeEcal;
 
           // Turn this last cluster in a photon
           // (The PS clusters are already locked in "associatePSClusters")
           active[index] = false;
 
           // Find the associated tracks
           std::multimap<double, unsigned> assTracks;
           block.associatedElements( index,  linkData,
                                     assTracks,
                                     reco::PFBlockElement::TRACK,
                                     reco::PFBlock::LINKTEST_ALL );
 
           auto& ecalCand = (*pfCandidates_)[reconstructCluster( *clusterRef, ecalEnergy )];
           ecalCand.setEcalEnergy( clusterRef->energy(), ecalEnergy );
           ecalCand.setHcalEnergy( 0., 0. );
           ecalCand.setHoEnergy( 0., 0. );
           ecalCand.setPs1Energy( ps1Ene[0] );
           ecalCand.setPs2Energy( ps2Ene[0] );
           ecalCand.addElementInBlock( blockref, index );
           // Check that there is at least one track
           if(!assTracks.empty()) {
             ecalCand.addElementInBlock( blockref, assTracks.begin()->second );
 
             // Assign the position of the track at the ECAL entrance
             const ::math::XYZPointF& chargedPosition =
               dynamic_cast<const reco::PFBlockElementTrack*>(&elements[assTracks.begin()->second])->positionAtECALEntrance();
             ecalCand.setPositionAtECALEntrance(chargedPosition);
           }
           break;
         }
 
         // Lock used clusters.
         connectedToEcal = true;
         iEcal = index;
         active[index] = false;
         for (unsigned ic : tmpi) (*pfCandidates_)[ic].addElementInBlock( blockref, iEcal );
 
       } // Loop ecal elements
 
       bool bNeutralProduced = false;
 
       // Create a photon if the ecal energy is too large
       if( connectedToEcal ) {
     reco::PFClusterRef pivotalRef = elements[iEcal].clusterRef();
 
     double neutralEnergy = calibEcal - trackMomentum;
 
     /*
     // Check if there are other tracks linked to that ECAL
     for(IE ie = sortedTracks.begin(); ie != sortedTracks.end() && neutralEnergy > 0; ++ie ) {
       unsigned jTrack = ie->second;
 
       // The loop is on the other tracks !
       if ( jTrack == iTrack ) continue;
 
       // Check if the ECAL closest to this track is the current ECAL
       // Otherwise ignore this track in the neutral energy determination
       std::multimap<double, unsigned> sortedECAL;
       block.associatedElements( jTrack,  linkData,
                     sortedECAL,
                     reco::PFBlockElement::ECAL,
                     reco::PFBlock::LINKTEST_ALL );
       if ( sortedECAL.begin()->second != iEcal ) continue;
 
       // Check if this track is also linked to an HCAL
       // (in which case it goes to the next loop and is ignored here)
       std::multimap<double, unsigned> sortedHCAL;
       block.associatedElements( jTrack,  linkData,
                     sortedHCAL,
                     reco::PFBlockElement::HCAL,
                     reco::PFBlock::LINKTEST_ALL );
       if ( sortedHCAL.size() ) continue;
 
       // Otherwise, subtract this track momentum from the ECAL energy
       reco::TrackRef trackRef = elements[jTrack].trackRef();
       neutralEnergy -= trackRef->p();
 
     } // End other tracks
     */
 
     // Add a photon is the energy excess is large enough
     double resol = neutralHadronEnergyResolution(trackMomentum,pivotalRef->positionREP().Eta());
     resol *= trackMomentum;
     if ( neutralEnergy > std::max(0.5,nSigmaECAL_*resol) ) {
       neutralEnergy /= slopeEcal;
       unsigned tmpj = reconstructCluster( *pivotalRef, neutralEnergy );
       (*pfCandidates_)[tmpj].setEcalEnergy( pivotalRef->energy(), neutralEnergy );
       (*pfCandidates_)[tmpj].setHcalEnergy( 0., 0. );
       (*pfCandidates_)[tmpj].setHoEnergy( 0., 0. );
       (*pfCandidates_)[tmpj].setPs1Energy( 0. );
       (*pfCandidates_)[tmpj].setPs2Energy( 0. );
       (*pfCandidates_)[tmpj].addElementInBlock(blockref, iEcal);
       bNeutralProduced = true;
       for (unsigned ic=0; ic<kTrack.size();++ic)
         (*pfCandidates_)[tmpj].addElementInBlock( blockref, kTrack[ic] );
     } // End neutral energy
 
     // Set elements in blocks and ECAL energies to all tracks
         for (unsigned ic=0; ic<tmpi.size();++ic) {
 
       // Skip muons
       if ( (*pfCandidates_)[tmpi[ic]].particleId() == reco::PFCandidate::mu ) continue;
 
       double fraction = trackMomentum > 0 ? (*pfCandidates_)[tmpi[ic]].trackRef()->p()/trackMomentum : 0;
       double ecalCal = bNeutralProduced ?
         (calibEcal-neutralEnergy*slopeEcal)*fraction : calibEcal*fraction;
       double ecalRaw = totalEcal*fraction;
 
       if (debug_) cout << "The fraction after photon supression is " << fraction << " calibrated ecal = " << ecalCal << endl;
 
       (*pfCandidates_)[tmpi[ic]].setEcalEnergy( ecalRaw, ecalCal );
       (*pfCandidates_)[tmpi[ic]].setHcalEnergy( 0., 0. );
       (*pfCandidates_)[tmpi[ic]].setHoEnergy( 0., 0. );
       (*pfCandidates_)[tmpi[ic]].setPs1Energy( 0 );
       (*pfCandidates_)[tmpi[ic]].setPs2Energy( 0 );
       (*pfCandidates_)[tmpi[ic]].addElementInBlock( blockref, kTrack[ic] );
     }
 
       } // End connected ECAL
 
       // Fill the element_in_block for tracks that are eventually linked to no ECAL clusters at all.
       for (unsigned ic=0; ic<tmpi.size();++ic) {
     const PFCandidate& pfc = (*pfCandidates_)[tmpi[ic]];
     const PFCandidate::ElementsInBlocks& eleInBlocks = pfc.elementsInBlocks();
     if ( eleInBlocks.empty() ) {
       if ( debug_ )std::cout << "Single track / Fill element in block! " << std::endl;
       (*pfCandidates_)[tmpi[ic]].addElementInBlock( blockref, kTrack[ic] );
     }
       }
 
     } // end if( hcalElems.empty() )
 
 
     // In case several HCAL elements are linked to this track,
     // unlinking all of them except the closest.
     for(auto const& hcal : hcalElems) {
 
       unsigned index = hcal.second;
 
       PFBlockElement::Type type = elements[index].type();
 
       if(debug_) {
     double dist = block.dist(iTrack,index,linkData,reco::PFBlock::LINKTEST_ALL);
         cout<<"\telement "<<elements[index]<<" linked with distance "<< dist <<endl;
       }
 
       assert( type == PFBlockElement::HCAL );
 
       // all hcal clusters except the closest
       // will be unlinked from the track
       if( !hcalFound ) { // closest hcal
         if(debug_)
           cout<<"\t\tclosest hcal cluster, doing nothing"<<endl;
 
         hcalFound = true;
 
         // active[index] = false;
         // hcalUsed.push_back( index );
       }
       else { // other associated hcal
         // unlink from the track
         if(debug_)
           cout<<"\t\tsecondary hcal cluster. unlinking"<<endl;
         block.setLink( iTrack, index, -1., linkData,
                        PFBlock::LINKTEST_RECHIT );
       }
     } //loop hcal elements
   } // end of loop 1 on elements iEle of any type
 
 
 
   // deal with HF.
   if( !(hfEmIs.empty() &&  hfHadIs.empty() ) ) {
     // there is at least one HF element in this block.
     // so all elements must be HF.
     assert( hfEmIs.size() + hfHadIs.size() == elements.size() );
 
     if( elements.size() == 1 ) {
       //Auguste: HAD-only calibration here
       reco::PFClusterRef clusterRef = elements[0].clusterRef();
       double energyHF = 0.;
       double uncalibratedenergyHF = 0.;
       unsigned tmpi = 0;
       switch( clusterRef->layer() ) {
       case PFLayer::HF_EM:
     // do EM-only calibration here
     energyHF = clusterRef->energy();
     uncalibratedenergyHF = energyHF;
     if(thepfEnergyCalibrationHF_->getcalibHF_use()==true){
       energyHF = thepfEnergyCalibrationHF_->energyEm(uncalibratedenergyHF,
                              clusterRef->positionREP().Eta(),
                              clusterRef->positionREP().Phi());
     }
     tmpi = reconstructCluster( *clusterRef, energyHF );
     (*pfCandidates_)[tmpi].setEcalEnergy( uncalibratedenergyHF, energyHF );
     (*pfCandidates_)[tmpi].setHcalEnergy( 0., 0.);
     (*pfCandidates_)[tmpi].setHoEnergy( 0., 0.);
     (*pfCandidates_)[tmpi].setPs1Energy( 0. );
     (*pfCandidates_)[tmpi].setPs2Energy( 0. );
     (*pfCandidates_)[tmpi].addElementInBlock( blockref, hfEmIs[0] );
     //std::cout << "HF EM alone ! " << energyHF << std::endl;
     break;
       case PFLayer::HF_HAD:
     // do HAD-only calibration here
     energyHF = clusterRef->energy();
     uncalibratedenergyHF = energyHF;
     if(thepfEnergyCalibrationHF_->getcalibHF_use()==true){
       energyHF = thepfEnergyCalibrationHF_->energyHad(uncalibratedenergyHF,
                              clusterRef->positionREP().Eta(),
                              clusterRef->positionREP().Phi());
     }
     tmpi = reconstructCluster( *clusterRef, energyHF );
     (*pfCandidates_)[tmpi].setHcalEnergy( uncalibratedenergyHF, energyHF );
     (*pfCandidates_)[tmpi].setEcalEnergy( 0., 0.);
     (*pfCandidates_)[tmpi].setHoEnergy( 0., 0.);
     (*pfCandidates_)[tmpi].setPs1Energy( 0. );
     (*pfCandidates_)[tmpi].setPs2Energy( 0. );
     (*pfCandidates_)[tmpi].addElementInBlock( blockref, hfHadIs[0] );
     //std::cout << "HF Had alone ! " << energyHF << std::endl;
     break;
       default:
     assert(0);
       }
     }
     else if(  elements.size() == 2 ) {
       //Auguste: EM + HAD calibration here
       reco::PFClusterRef c0 = elements[0].clusterRef();
       reco::PFClusterRef c1 = elements[1].clusterRef();
       // 2 HF elements. Must be in each layer.
       reco::PFClusterRef cem =  ( c0->layer() == PFLayer::HF_EM ? c0 : c1 );
       reco::PFClusterRef chad = ( c1->layer() == PFLayer::HF_HAD ? c1 : c0 );
 
       if( cem->layer() != PFLayer::HF_EM || chad->layer() != PFLayer::HF_HAD ) {
     cerr<<"Error: 2 elements, but not 1 HFEM and 1 HFHAD"<<endl;
     cerr<<block<<endl;
     assert(0);
 //  assert( c1->layer()== PFLayer::HF_EM &&
 //      c0->layer()== PFLayer::HF_HAD );
       }
       // do EM+HAD calibration here
       double energyHfEm = cem->energy();
       double energyHfHad = chad->energy();
       double uncalibratedenergyHFEm = energyHfEm;
       double uncalibratedenergyHFHad = energyHfHad;
       if(thepfEnergyCalibrationHF_->getcalibHF_use()==true){
 
     energyHfEm = thepfEnergyCalibrationHF_->energyEmHad(uncalibratedenergyHFEm,
                                 0.0,
                                 c0->positionREP().Eta(),
                                 c0->positionREP().Phi());
     energyHfHad = thepfEnergyCalibrationHF_->energyEmHad(0.0,
                                  uncalibratedenergyHFHad,
                                  c1->positionREP().Eta(),
                                  c1->positionREP().Phi());
       }
       auto& cand = (*pfCandidates_)[reconstructCluster( *chad, energyHfEm+energyHfHad )];
       cand.setEcalEnergy( uncalibratedenergyHFEm, energyHfEm );
       cand.setHcalEnergy( uncalibratedenergyHFHad, energyHfHad);
       cand.setHoEnergy( 0., 0.);
       cand.setPs1Energy( 0. );
       cand.setPs2Energy( 0. );
       cand.addElementInBlock( blockref, hfEmIs[0] );
       cand.addElementInBlock( blockref, hfHadIs[0] );
       //std::cout << "HF EM+HAD found ! " << energyHfEm << " " << energyHfHad << std::endl;
     }
     else {
       // 1 HF element in the block,
       // but number of elements not equal to 1 or 2
       cerr<<"Warning: HF, but n elem different from 1 or 2"<<endl;
       cerr<<block<<endl;
 //       assert(0);
 //       cerr<<"not ready for navigation in the HF!"<<endl;
     }
   }
 
 
 
   if(debug_) {
     cout<<endl;
     cout<<endl<<"--------------- loop hcal ---------------------"<<endl;
   }
 
   // track information:
   // trackRef
   // ecal energy
   // hcal energy
   // rescale
 
   for(unsigned iHcal : hcalIs) {
     PFBlockElement::Type type = elements[iHcal].type();
 
     assert( type == PFBlockElement::HCAL );
 
     if(debug_) cout<<endl<<elements[iHcal]<<endl;
 
     // vector<unsigned> elementIndices;
     // elementIndices.push_back(iHcal);
 
     // associated tracks
     std::multimap<double, unsigned> sortedTracks;
     block.associatedElements( iHcal,  linkData,
                   sortedTracks,
                   reco::PFBlockElement::TRACK,
                   reco::PFBlock::LINKTEST_ALL );
 
     std::multimap< unsigned, std::pair<double, unsigned> > associatedEcals;
 
     std::map< unsigned, std::pair<double, double> > associatedPSs;
 
     std::multimap<double, std::pair<unsigned,bool> > associatedTracks;
 
     // A temporary maps for ECAL satellite clusters
     std::multimap<double,std::pair<unsigned,::math::XYZVector> > ecalSatellites;
     std::pair<unsigned,::math::XYZVector> fakeSatellite(iHcal,::math::XYZVector(0.,0.,0.));
     ecalSatellites.emplace(-1., fakeSatellite);
 
     std::multimap< unsigned, std::pair<double, unsigned> > associatedHOs;
 
     PFClusterRef hclusterref = elements[iHcal].clusterRef();
     assert(!hclusterref.isNull() );
 
 
     //if there is no track attached to that HCAL, then do not
     //reconstruct an HCAL alone, check if it can be recovered
     //first
 
     // if no associated tracks, create a neutral hadron
     //if(sortedTracks.empty() ) {
 
     if( sortedTracks.empty() ) {
       if(debug_)
         cout<<"\tno associated tracks, keep for later"<<endl;
       continue;
     }
 
     // Lock the HCAL cluster
     active[iHcal] = false;
 
 
     // in the following, tracks are associated to this hcal cluster.
     // will look for an excess of energy in the calorimeters w/r to
     // the charged energy, and turn this excess into a neutral hadron or
     // a photon.
 
     if(debug_) cout<<"\t"<<sortedTracks.size()<<" associated tracks:"<<endl;
 
     double totalChargedMomentum = 0;
     double sumpError2 = 0.;
     double totalHO = 0.;
     double totalEcal = 0.;
     double totalHcal = hclusterref->energy();
     vector<double> hcalP;
     vector<double> hcalDP;
     vector<unsigned> tkIs;
     double maxDPovP = -9999.;
 
     //Keep track of how much energy is assigned to calorimeter-vs-track energy/momentum excess
     vector< unsigned > chargedHadronsIndices;
     vector< unsigned > chargedHadronsInBlock;
     double mergedNeutralHadronEnergy = 0;
     double mergedPhotonEnergy = 0;
     double muonHCALEnergy = 0.;
     double muonECALEnergy = 0.;
     double muonHCALError = 0.;
     double muonECALError = 0.;
     unsigned nMuons = 0;
 
 
     ::math::XYZVector photonAtECAL(0.,0.,0.);
     std::vector<std::pair<unsigned,::math::XYZVector> > ecalClusters;
     double sumEcalClusters=0;
     ::math::XYZVector hadronDirection(hclusterref->position().X(),
                     hclusterref->position().Y(),
                     hclusterref->position().Z());
     hadronDirection = hadronDirection.Unit();
     ::math::XYZVector hadronAtECAL = totalHcal * hadronDirection;
 
     // Loop over all tracks associated to this HCAL cluster
     for(auto const& trk : sortedTracks) {
 
       unsigned iTrack = trk.second;
 
       // Check the track has not already been used (e.g., in electrons, conversions...)
       if ( !active[iTrack] ) continue;
       // Sanity check 1
       PFBlockElement::Type type = elements[iTrack].type();
       assert( type == reco::PFBlockElement::TRACK );
       // Sanity check 2
       reco::TrackRef trackRef = elements[iTrack].trackRef();
       assert( !trackRef.isNull() );
 
       // The direction at ECAL entrance
       const ::math::XYZPointF& chargedPosition =
     dynamic_cast<const reco::PFBlockElementTrack*>(&elements[iTrack])->positionAtECALEntrance();
       ::math::XYZVector chargedDirection(chargedPosition.X(),chargedPosition.Y(),chargedPosition.Z());
       chargedDirection = chargedDirection.Unit();
 
       // look for ECAL elements associated to iTrack (associated to iHcal)
       std::multimap<double, unsigned> sortedEcals;
       block.associatedElements( iTrack,  linkData,
                                 sortedEcals,
                 reco::PFBlockElement::ECAL,
                 reco::PFBlock::LINKTEST_ALL );
 
       if(debug_) cout<<"\t\t\tnumber of Ecal elements linked to this track: "
                      <<sortedEcals.size()<<endl;
 
       // look for HO elements associated to iTrack (associated to iHcal)
       std::multimap<double, unsigned> sortedHOs;
       if (useHO_) {
     block.associatedElements( iTrack,  linkData,
                   sortedHOs,
                   reco::PFBlockElement::HO,
                   reco::PFBlock::LINKTEST_ALL );
 
       }
       if(debug_)
     cout<<"PFAlgo : number of HO elements linked to this track: "
         <<sortedHOs.size()<<endl;
 
       // Create a PF Candidate right away if the track is a tight muon
       reco::MuonRef muonRef = elements[iTrack].muonRef();
 
 
       bool thisIsAMuon = PFMuonAlgo::isMuon(elements[iTrack]);
       bool thisIsAnIsolatedMuon = PFMuonAlgo::isIsolatedMuon(elements[iTrack]);
       bool thisIsALooseMuon = false;
 
 
       if(!thisIsAMuon ) {
     thisIsALooseMuon = PFMuonAlgo::isLooseMuon(elements[iTrack]);
       }
 
 
       if ( thisIsAMuon ) {
     if ( debug_ ) {
       std::cout << "\t\tThis track is identified as a muon - remove it from the stack" << std::endl;
       std::cout << "\t\t" << elements[iTrack] << std::endl;
     }
 
     // Create a muon.
 
     unsigned tmpi = reconstructTrack( elements[iTrack] );
 
 
     (*pfCandidates_)[tmpi].addElementInBlock( blockref, iTrack );
     (*pfCandidates_)[tmpi].addElementInBlock( blockref, iHcal );
     double muonHcal = std::min(muonHCAL_[0]+muonHCAL_[1],totalHcal);
 
     // if muon is isolated and muon momentum exceeds the calo energy, absorb the calo energy
     // rationale : there has been a EM showering by the muon in the calorimeter - or the coil -
     // and we don't want to double count the energy
     bool letMuonEatCaloEnergy = false;
 
     if(thisIsAnIsolatedMuon){
       // The factor 1.3 is the e/pi factor in HCAL...
       double totalCaloEnergy = totalHcal / 1.30;
       unsigned iEcal = 0;
       if( !sortedEcals.empty() ) {
         iEcal = sortedEcals.begin()->second;
         PFClusterRef eclusterref = elements[iEcal].clusterRef();
         totalCaloEnergy += eclusterref->energy();
       }
 
       if (useHO_) {
         // The factor 1.3 is assumed to be the e/pi factor in HO, too.
         unsigned iHO = 0;
         if( !sortedHOs.empty() ) {
           iHO = sortedHOs.begin()->second;
           PFClusterRef eclusterref = elements[iHO].clusterRef();
           totalCaloEnergy += eclusterref->energy() / 1.30;
         }
       }
 
       // std::cout << "muon p / total calo = " << muonRef->p() << " "  << (pfCandidates_->back()).p() << " " << totalCaloEnergy << std::endl;
       //if(muonRef->p() > totalCaloEnergy ) letMuonEatCaloEnergy = true;
       if( (pfCandidates_->back()).p() > totalCaloEnergy ) letMuonEatCaloEnergy = true;
     }
 
     if(letMuonEatCaloEnergy) muonHcal = totalHcal;
     double muonEcal =0.;
     unsigned iEcal = 0;
     if( !sortedEcals.empty() ) {
       iEcal = sortedEcals.begin()->second;
       PFClusterRef eclusterref = elements[iEcal].clusterRef();
       (*pfCandidates_)[tmpi].addElementInBlock( blockref, iEcal);
       muonEcal = std::min(muonECAL_[0]+muonECAL_[1],eclusterref->energy());
       if(letMuonEatCaloEnergy) muonEcal = eclusterref->energy();
       // If the muon expected energy accounts for the whole ecal cluster energy, lock the ecal cluster
       if ( eclusterref->energy() - muonEcal  < 0.2 ) active[iEcal] = false;
       (*pfCandidates_)[tmpi].setEcalEnergy(eclusterref->energy(), muonEcal);
     }
     unsigned iHO = 0;
     double muonHO =0.;
     if (useHO_) {
       if( !sortedHOs.empty() ) {
         iHO = sortedHOs.begin()->second;
         PFClusterRef hoclusterref = elements[iHO].clusterRef();
         (*pfCandidates_)[tmpi].addElementInBlock( blockref, iHO);
         muonHO = std::min(muonHO_[0]+muonHO_[1],hoclusterref->energy());
         if(letMuonEatCaloEnergy) muonHO = hoclusterref->energy();
         // If the muon expected energy accounts for the whole HO cluster energy, lock the HO cluster
         if ( hoclusterref->energy() - muonHO  < 0.2 ) active[iHO] = false;
         (*pfCandidates_)[tmpi].setHcalEnergy(totalHcal, muonHcal);
         (*pfCandidates_)[tmpi].setHoEnergy(hoclusterref->energy(), muonHO);
       }
     } else {
       (*pfCandidates_)[tmpi].setHcalEnergy(totalHcal, muonHcal);
     }
         setHcalDepthInfo((*pfCandidates_)[tmpi], *hclusterref);
 
     if(letMuonEatCaloEnergy){
       muonHCALEnergy += totalHcal;
       if (useHO_) muonHCALEnergy +=muonHO;
       muonHCALError += 0.;
       muonECALEnergy += muonEcal;
       muonECALError += 0.;
       photonAtECAL -= muonEcal*chargedDirection;
       hadronAtECAL -= totalHcal*chargedDirection;
       if ( !sortedEcals.empty() ) active[iEcal] = false;
       active[iHcal] = false;
       if (useHO_ && !sortedHOs.empty() ) active[iHO] = false;
     }
     else{
     // Estimate of the energy deposit & resolution in the calorimeters
       muonHCALEnergy += muonHCAL_[0];
       muonHCALError += muonHCAL_[1]*muonHCAL_[1];
       if ( muonHO > 0. ) {
         muonHCALEnergy += muonHO_[0];
         muonHCALError += muonHO_[1]*muonHO_[1];
       }
       muonECALEnergy += muonECAL_[0];
       muonECALError += muonECAL_[1]*muonECAL_[1];
       // ... as well as the equivalent "momentum" at ECAL entrance
       photonAtECAL -= muonECAL_[0]*chargedDirection;
       hadronAtECAL -= muonHCAL_[0]*chargedDirection;
     }
 
     // Remove it from the stack
     active[iTrack] = false;
     // Go to next track
     continue;
       }
 
       //
 
       if(debug_) cout<<"\t\t"<<elements[iTrack]<<endl;
 
       // introduce  tracking errors
       double trackMomentum = trackRef->p();
       totalChargedMomentum += trackMomentum;
 
       // If the track is not a tight muon, but still resembles a muon
       // keep it for later for blocks with too large a charged energy
       if ( thisIsALooseMuon && !thisIsAMuon ) nMuons += 1;
 
       // ... and keep anyway the pt error for possible fake rejection
       // ... blow up errors of 5th anf 4th iteration, to reject those
       // ... tracks first (in case it's needed)
       double Dpt = trackRef->ptError();
       double blowError = PFTrackAlgoTools::errorScale(trackRef->algo(),factors45_);
       // except if it is from an interaction
       bool isPrimaryOrSecondary = isFromSecInt(elements[iTrack], "all");
 
       if ( isPrimaryOrSecondary ) blowError = 1.;
 
       std::pair<unsigned,bool> tkmuon(iTrack,thisIsALooseMuon);
       associatedTracks.emplace(-Dpt*blowError, tkmuon);
 
       // Also keep the total track momentum error for comparison with the calo energy
       double Dp = trackRef->qoverpError()*trackMomentum*trackMomentum;
       sumpError2 += Dp*Dp;
 
       bool connectedToEcal = false; // Will become true if there is at least one ECAL cluster connected
       if( !sortedEcals.empty() )
         { // start case: at least one ecal element associated to iTrack
 
       // Loop over all connected ECAL clusters
       for (auto const& ecal : sortedEcals) {
 
         unsigned iEcal = ecal.second;
         double dist = ecal.first;
 
         // Ignore ECAL cluters already used
         if( !active[iEcal] ) {
           if(debug_) cout<<"\t\tcluster locked"<<endl;
           continue;
         }
 
         // Sanity checks
         PFBlockElement::Type type = elements[ iEcal ].type();
         assert( type == PFBlockElement::ECAL );
         PFClusterRef eclusterref = elements[iEcal].clusterRef();
         assert(!eclusterref.isNull() );
 
         // Check if this ECAL is not closer to another track - ignore it in that case
         std::multimap<double, unsigned> sortedTracksEcal;
         block.associatedElements( iEcal,  linkData,
                       sortedTracksEcal,
                       reco::PFBlockElement::TRACK,
                       reco::PFBlock::LINKTEST_ALL );
         unsigned jTrack = sortedTracksEcal.begin()->second;
         if ( jTrack != iTrack ) continue;
 
         // double chi2Ecal = block.chi2(jTrack,iEcal,linkData,
         //                              reco::PFBlock::LINKTEST_ALL);
         double distEcal = block.dist(jTrack,iEcal,linkData,
                      reco::PFBlock::LINKTEST_ALL);
 
         // totalEcal += eclusterref->energy();
         // float ecalEnergyUnCalibrated = eclusterref->energy();
         //std::cout << "Ecal Uncalibrated " << ecalEnergyUnCalibrated << std::endl;
 
         float ecalEnergyCalibrated = eclusterref->correctedEnergy();
         ::math::XYZVector photonDirection(eclusterref->position().X(),
                         eclusterref->position().Y(),
                         eclusterref->position().Z());
         photonDirection = photonDirection.Unit();
 
         if ( !connectedToEcal ) { // This is the closest ECAL cluster - will add its energy later
 
           if(debug_) cout<<"\t\t\tclosest: "
                  <<elements[iEcal]<<endl;
 
           connectedToEcal = true;
           // PJ 1st-April-09 : To be done somewhere !!! (Had to comment it, but it is needed)
           // currentChargedHadron.addElementInBlock( blockref, iEcal );
 
           std::pair<unsigned,::math::XYZVector> satellite(iEcal,ecalEnergyCalibrated*photonDirection);
           ecalSatellites.emplace(-1., satellite);
 
         } else { // Keep satellite clusters for later
 
           std::pair<unsigned,::math::XYZVector> satellite(iEcal,ecalEnergyCalibrated*photonDirection);
           ecalSatellites.emplace(dist, satellite);
 
         }
 
         std::pair<double, unsigned> associatedEcal( distEcal, iEcal );
         associatedEcals.emplace(iTrack, associatedEcal);
 
       } // End loop ecal associated to iTrack
     } // end case: at least one ecal element associated to iTrack
 
       if( useHO_ && !sortedHOs.empty() )
         { // start case: at least one ho element associated to iTrack
 
       // Loop over all connected HO clusters
       for (auto const& ho : sortedHOs) {
 
         unsigned iHO = ho.second;
         double distHO = ho.first;
 
         // Ignore HO cluters already used
         if( !active[iHO] ) {
           if(debug_) cout<<"\t\tcluster locked"<<endl;
           continue;
         }
 
         // Sanity checks
         PFBlockElement::Type type = elements[ iHO ].type();
         assert( type == PFBlockElement::HO );
         PFClusterRef hoclusterref = elements[iHO].clusterRef();
         assert(!hoclusterref.isNull() );
 
         // Check if this HO is not closer to another track - ignore it in that case
         std::multimap<double, unsigned> sortedTracksHO;
         block.associatedElements( iHO,  linkData,
                       sortedTracksHO,
                       reco::PFBlockElement::TRACK,
                       reco::PFBlock::LINKTEST_ALL );
         unsigned jTrack = sortedTracksHO.begin()->second;
         if ( jTrack != iTrack ) continue;
 
         // double chi2HO = block.chi2(jTrack,iHO,linkData,
         //                              reco::PFBlock::LINKTEST_ALL);
         //double distHO = block.dist(jTrack,iHO,linkData,
         //             reco::PFBlock::LINKTEST_ALL);
 
         // Increment the total energy by the energy of this HO cluster
         totalHO += hoclusterref->energy();
         active[iHO] = false;
         // Keep track for later reference in the PFCandidate.
         std::pair<double, unsigned> associatedHO( distHO, iHO );
         associatedHOs.emplace(iTrack, associatedHO);
 
       } // End loop ho associated to iTrack
     } // end case: at least one ho element associated to iTrack
 
 
     } // end loop on tracks associated to hcal element iHcal
 
     // Include totalHO in totalHCAL for the time being (it will be calibrated as HCAL energy)
     totalHcal += totalHO;
 
     // test compatibility between calo and tracker. //////////////
 
     double caloEnergy = 0.;
     double slopeEcal = 1.0;
     double calibEcal = 0.;
     double calibHcal = 0.;
     hadronDirection = hadronAtECAL.Unit();
 
     // Determine the expected calo resolution from the total charged momentum
     double Caloresolution = neutralHadronEnergyResolution( totalChargedMomentum, hclusterref->positionREP().Eta());
     Caloresolution *= totalChargedMomentum;
     // Account for muons
     Caloresolution = std::sqrt(Caloresolution*Caloresolution + muonHCALError + muonECALError);
     totalEcal -= std::min(totalEcal,muonECALEnergy);
     totalHcal -= std::min(totalHcal,muonHCALEnergy);
     if ( totalEcal < 1E-9 ) photonAtECAL = ::math::XYZVector(0.,0.,0.);
     if ( totalHcal < 1E-9 ) hadronAtECAL = ::math::XYZVector(0.,0.,0.);
 
     // Loop over all ECAL satellites, starting for the closest to the various tracks
     // and adding other satellites until saturation of the total track momentum
     // Note : for code simplicity, the first element of the loop is the HCAL cluster
     // with 0 energy in the ECAL
     for(auto const& ecalSatellite : ecalSatellites) {
 
       // Add the energy of this ECAL cluster
       double previousCalibEcal = calibEcal;
       double previousCalibHcal = calibHcal;
       double previousCaloEnergy = caloEnergy;
       double previousSlopeEcal = slopeEcal;
       ::math::XYZVector previousHadronAtECAL = hadronAtECAL;
       //
       totalEcal += sqrt(ecalSatellite.second.second.Mag2());
       photonAtECAL += ecalSatellite.second.second;
       calibEcal = std::max(0.,totalEcal);
       calibHcal = std::max(0.,totalHcal);
       hadronAtECAL = calibHcal * hadronDirection;
       // Calibrate ECAL and HCAL energy under the hadron hypothesis.
       calibration_->energyEmHad( totalChargedMomentum,calibEcal,calibHcal,
                                  hclusterref->positionREP().Eta(),
                                  hclusterref->positionREP().Phi() );
       caloEnergy = calibEcal+calibHcal;
       if ( totalEcal > 0.) slopeEcal = calibEcal/totalEcal;
 
       hadronAtECAL = calibHcal * hadronDirection;
 
       // Continue looping until all closest clusters are exhausted and as long as
       // the calorimetric energy does not saturate the total momentum.
       if ( ecalSatellite.first < 0. || caloEnergy - totalChargedMomentum <= 0. ) {
         if(debug_) std::cout << "\t\t\tactive, adding " << ecalSatellite.second.second
                              << " to ECAL energy, and locking" << endl;
         active[ecalSatellite.second.first] = false;
         double clusterEnergy=sqrt(ecalSatellite.second.second.Mag2());
         if(clusterEnergy>50) {
           ecalClusters.push_back(ecalSatellite.second);
           sumEcalClusters+=clusterEnergy;
         }
         continue;
       }
 
       // Otherwise, do not consider the last cluster examined and exit.
       // active[ecalSatellite.second.first] = true;
       totalEcal -= sqrt(ecalSatellite.second.second.Mag2());
       photonAtECAL -= ecalSatellite.second.second;
       calibEcal = previousCalibEcal;
       calibHcal = previousCalibHcal;
       hadronAtECAL = previousHadronAtECAL;
       slopeEcal = previousSlopeEcal;
       caloEnergy = previousCaloEnergy;
 
       break;
 
     }
 
     // Sanity check !
     assert(caloEnergy>=0);
 
 
     // And now check for hadronic energy excess...
 
     //colin: resolution should be measured on the ecal+hcal case.
     // however, the result will be close.
     // double Caloresolution = neutralHadronEnergyResolution( caloEnergy );
     // Caloresolution *= caloEnergy;
     // PJ The resolution is on the expected charged calo energy !
     //double Caloresolution = neutralHadronEnergyResolution( totalChargedMomentum, hclusterref->positionREP().Eta());
     //Caloresolution *= totalChargedMomentum;
     // that of the charged particles linked to the cluster!
 
     /* */
     if ( totalChargedMomentum - caloEnergy > nSigmaTRACK_*Caloresolution ) {
 
       /*
       cout<<"\tCompare Calo Energy to total charged momentum "<<endl;
       cout<<"\t\tsum p    = "<<totalChargedMomentum<<" +- "<<sqrt(sumpError2)<<endl;
       cout<<"\t\tsum ecal = "<<totalEcal<<endl;
       cout<<"\t\tsum hcal = "<<totalHcal<<endl;
       cout<<"\t\t => Calo Energy = "<<caloEnergy<<" +- "<<Caloresolution<<endl;
       cout<<"\t\t => Calo Energy- total charged momentum = "
          <<caloEnergy-totalChargedMomentum<<" +- "<<TotalError<<endl;
       cout<<endl;
       cout << "\t\tNumber/momentum of muons found in the block : " << nMuons << std::endl;
       */
       // First consider loose muons
       if ( nMuons > 0 ) {
         for(auto const& trk : associatedTracks) {
 
           // Only muons
           if ( !trk.second.second ) continue;
 
           const unsigned int iTrack = trk.second.first;
           // Only active tracks
           if ( !active[iTrack] ) continue;
 
           const double trackMomentum = elements[trk.second.first].trackRef()->p();
 
           // look for ECAL elements associated to iTrack (associated to iHcal)
           std::multimap<double, unsigned> sortedEcals;
           block.associatedElements( iTrack,  linkData,
                                     sortedEcals,
                                     reco::PFBlockElement::ECAL,
                                     reco::PFBlock::LINKTEST_ALL );
           std::multimap<double, unsigned> sortedHOs;
           block.associatedElements( iTrack,  linkData,
                                     sortedHOs,
                                     reco::PFBlockElement::HO,
                                     reco::PFBlock::LINKTEST_ALL );
 
           //Here allow for loose muons!
           auto& muon = (*pfCandidates_)[reconstructTrack( elements[iTrack],true)];
 
           muon.addElementInBlock( blockref, iTrack );
           muon.addElementInBlock( blockref, iHcal );
           const double muonHcal = std::min(muonHCAL_[0]+muonHCAL_[1],totalHcal-totalHO);
           double muonHO = 0.;
           muon.setHcalEnergy(totalHcal,muonHcal);
           if( !sortedEcals.empty() ) {
             const unsigned int iEcal = sortedEcals.begin()->second;
             PFClusterRef eclusterref = elements[iEcal].clusterRef();
             muon.addElementInBlock( blockref, iEcal);
             const double muonEcal = std::min(muonECAL_[0]+muonECAL_[1],eclusterref->energy());
             muon.setEcalEnergy(eclusterref->energy(),muonEcal);
           }
           if( useHO_ && !sortedHOs.empty() ) {
             const unsigned int iHO = sortedHOs.begin()->second;
             PFClusterRef hoclusterref = elements[iHO].clusterRef();
             muon.addElementInBlock( blockref, iHO);
             muonHO = std::min(muonHO_[0]+muonHO_[1],hoclusterref->energy());
             muon.setHcalEnergy(max(totalHcal-totalHO,0.0),muonHcal);
             muon.setHoEnergy(hoclusterref->energy(),muonHO);
           }
           setHcalDepthInfo(muon, *hclusterref);
           // Remove it from the block
           const ::math::XYZPointF& chargedPosition =
             dynamic_cast<const reco::PFBlockElementTrack*>(&elements[trk.second.first])->positionAtECALEntrance();
           ::math::XYZVector chargedDirection(chargedPosition.X(), chargedPosition.Y(), chargedPosition.Z());
           chargedDirection = chargedDirection.Unit();
           totalChargedMomentum -= trackMomentum;
           // Update the calo energies
           if ( totalEcal > 0. ) calibEcal -= std::min(calibEcal,muonECAL_[0]*calibEcal/totalEcal);
           if ( totalHcal > 0. ) calibHcal -= std::min(calibHcal,muonHCAL_[0]*calibHcal/totalHcal);
           totalEcal -= std::min(totalEcal,muonECAL_[0]);
           totalHcal -= std::min(totalHcal,muonHCAL_[0]);
           if ( totalEcal > muonECAL_[0] ) photonAtECAL -= muonECAL_[0] * chargedDirection;
           if ( totalHcal > muonHCAL_[0] ) hadronAtECAL -= muonHCAL_[0]*calibHcal/totalHcal * chargedDirection;
           caloEnergy = calibEcal + calibHcal;
           muonHCALEnergy += muonHCAL_[0];
           muonHCALError += muonHCAL_[1] * muonHCAL_[1];
           if ( muonHO > 0. ) {
             muonHCALEnergy += muonHO_[0];
             muonHCALError += muonHO_[1] * muonHO_[1];
             if ( totalHcal > 0. ) {
               calibHcal -= std::min(calibHcal,muonHO_[0] * calibHcal/totalHcal);
               totalHcal -= std::min(totalHcal,muonHO_[0]);
             }
           }
           muonECALEnergy += muonECAL_[0];
           muonECALError += muonECAL_[1] * muonECAL_[1];
           active[iTrack] = false;
           // Stop the loop whenever enough muons are removed
           //Commented out: Keep looking for muons since they often come in pairs -Matt
           //if ( totalChargedMomentum < caloEnergy ) break;
         }
         // New calo resolution.
         Caloresolution = neutralHadronEnergyResolution( totalChargedMomentum, hclusterref->positionREP().Eta());
         Caloresolution *= totalChargedMomentum;
         Caloresolution = std::sqrt(Caloresolution*Caloresolution + muonHCALError + muonECALError);
       }
     }
 
     if(debug_){
       cout<<"\tBefore Cleaning "<<endl;
       cout<<"\tCompare Calo Energy to total charged momentum "<<endl;
       cout<<"\t\tsum p    = "<<totalChargedMomentum<<" +- "<<sqrt(sumpError2)<<endl;
       cout<<"\t\tsum ecal = "<<totalEcal<<endl;
       cout<<"\t\tsum hcal = "<<totalHcal<<endl;
       cout<<"\t\t => Calo Energy = "<<caloEnergy<<" +- "<<Caloresolution<<endl;
       cout<<"\t\t => Calo Energy- total charged momentum = "
       <<caloEnergy-totalChargedMomentum<<" +- "<<sqrt(sumpError2 + Caloresolution*Caloresolution)<<endl;
       cout<<endl;
     }
 
 
     // Second consider bad tracks (if still needed after muon removal)
     unsigned corrTrack = 10000000;
     double corrFact = 1.;
 
     if (rejectTracks_Bad_ && totalChargedMomentum - caloEnergy > nSigmaTRACK_*Caloresolution)
     {
       for(auto const& trk : associatedTracks)
       {
         const unsigned iTrack = trk.second.first;
         // Only active tracks
         if ( !active[iTrack] ) continue;
         const reco::TrackRef& trackref = elements[trk.second.first].trackRef();
 
         const double dptRel = fabs(trk.first)/trackref->pt()*100;
         const bool isSecondary = isFromSecInt(elements[iTrack], "secondary");
         const bool isPrimary = isFromSecInt(elements[iTrack], "primary");
 
         if ( isSecondary && dptRel < dptRel_DispVtx_ ) continue;
         // Consider only bad tracks
         if ( fabs(trk.first) < ptError_ ) break;
         // What would become the block charged momentum if this track were removed
         const double wouldBeTotalChargedMomentum = totalChargedMomentum - trackref->p();
         // Reject worst tracks, as long as the total charged momentum
         // is larger than the calo energy
 
         if ( wouldBeTotalChargedMomentum > caloEnergy ) {
           if (debug_ && isSecondary) {
             cout << "In bad track rejection step dptRel = " << dptRel << " dptRel_DispVtx_ = " << dptRel_DispVtx_ << endl;
             cout << "The calo energy would be still smaller even without this track but it is attached to a NI"<< endl;
           }
 
           if(isPrimary || (isSecondary && dptRel < dptRel_DispVtx_)) continue;
           active[iTrack] = false;
           totalChargedMomentum = wouldBeTotalChargedMomentum;
           if ( debug_ )
             std::cout << "\tElement  " << elements[iTrack]
                   << " rejected (Dpt = " << -trk.first
                   << " GeV/c, algo = " << trackref->algo() << ")" << std::endl;
         // Just rescale the nth worst track momentum to equalize the calo energy
         } else {
           if(isPrimary) break;
           corrTrack = iTrack;
           corrFact = (caloEnergy - wouldBeTotalChargedMomentum)/elements[trk.second.first].trackRef()->p();
           if ( trackref->p()*corrFact < 0.05 ) {
             corrFact = 0.;
             active[iTrack] = false;
           }
           totalChargedMomentum -= trackref->p()*(1.-corrFact);
           if ( debug_ )
             std::cout << "\tElement  " << elements[iTrack]
                   << " (Dpt = " << -trk.first
                   << " GeV/c, algo = " << trackref->algo()
                   << ") rescaled by " << corrFact
                   << " Now the total charged momentum is " << totalChargedMomentum  << endl;
           break;
         }
       }
     }
 
     // New determination of the calo and track resolution avec track deletion/rescaling.
     Caloresolution = neutralHadronEnergyResolution( totalChargedMomentum, hclusterref->positionREP().Eta());
     Caloresolution *= totalChargedMomentum;
     Caloresolution = std::sqrt(Caloresolution*Caloresolution + muonHCALError + muonECALError);
 
     // Check if the charged momentum is still very inconsistent with the calo measurement.
     // In this case, just drop all tracks from 4th and 5th iteration linked to this block
 
     if ( rejectTracks_Step45_ &&
      sortedTracks.size() > 1 &&
      totalChargedMomentum - caloEnergy > nSigmaTRACK_*Caloresolution ) {
       for(auto const& trk : associatedTracks) {
     unsigned iTrack = trk.second.first;
     reco::TrackRef trackref = elements[iTrack].trackRef();
     if ( !active[iTrack] ) continue;
 
     double dptRel = fabs(trk.first)/trackref->pt()*100;
     bool isPrimaryOrSecondary = isFromSecInt(elements[iTrack], "all");
 
 
 
 
     if (isPrimaryOrSecondary && dptRel < dptRel_DispVtx_) continue;
 
     if (PFTrackAlgoTools::step5(trackref->algo())) {
       active[iTrack] = false;
       totalChargedMomentum -= trackref->p();
 
       if ( debug_ )
         std::cout << "\tElement  " << elements[iTrack]
               << " rejected (Dpt = " << -trk.first
               << " GeV/c, algo = " << trackref->algo() << ")" << std::endl;
 
     }
       }
 
     }
 
     // New determination of the calo and track resolution avec track deletion/rescaling.
     Caloresolution = neutralHadronEnergyResolution( totalChargedMomentum, hclusterref->positionREP().Eta());
     Caloresolution *= totalChargedMomentum;
     Caloresolution = std::sqrt(Caloresolution*Caloresolution + muonHCALError + muonECALError);
 
     // Make PF candidates with the remaining tracks in the block
     sumpError2 = 0.;
     for(auto const& trk : associatedTracks) {
       unsigned iTrack = trk.second.first;
       if ( !active[iTrack] ) continue;
       reco::TrackRef trackRef = elements[iTrack].trackRef();
       double trackMomentum = trackRef->p();
       double Dp = trackRef->qoverpError()*trackMomentum*trackMomentum;
       unsigned tmpi = reconstructTrack( elements[iTrack] );
 
 
       (*pfCandidates_)[tmpi].addElementInBlock( blockref, iTrack );
       (*pfCandidates_)[tmpi].addElementInBlock( blockref, iHcal );
       setHcalDepthInfo((*pfCandidates_)[tmpi], *hclusterref);
       auto myEcals = associatedEcals.equal_range(iTrack);
       for (auto ii=myEcals.first; ii!=myEcals.second; ++ii ) {
     unsigned iEcal = ii->second.second;
     if ( active[iEcal] ) continue;
     (*pfCandidates_)[tmpi].addElementInBlock( blockref, iEcal );
       }
 
       if (useHO_) {
     auto myHOs = associatedHOs.equal_range(iTrack);
     for (auto ii=myHOs.first; ii!=myHOs.second; ++ii ) {
       unsigned iHO = ii->second.second;
       if ( active[iHO] ) continue;
       (*pfCandidates_)[tmpi].addElementInBlock( blockref, iHO );
     }
       }
 
       if ( iTrack == corrTrack ) {
     (*pfCandidates_)[tmpi].rescaleMomentum(corrFact);
     trackMomentum *= corrFact;
       }
       chargedHadronsIndices.push_back( tmpi );
       chargedHadronsInBlock.push_back( iTrack );
       active[iTrack] = false;
       hcalP.push_back(trackMomentum);
       hcalDP.push_back(Dp);
       if (Dp/trackMomentum > maxDPovP) maxDPovP = Dp/trackMomentum;
       sumpError2 += Dp*Dp;
     }
 
     // The total uncertainty of the difference Calo-Track
     double TotalError = sqrt(sumpError2 + Caloresolution*Caloresolution);
 
     if ( debug_ ) {
       cout<<"\tCompare Calo Energy to total charged momentum "<<endl;
       cout<<"\t\tsum p    = "<<totalChargedMomentum<<" +- "<<sqrt(sumpError2)<<endl;
       cout<<"\t\tsum ecal = "<<totalEcal<<endl;
       cout<<"\t\tsum hcal = "<<totalHcal<<endl;
       cout<<"\t\t => Calo Energy = "<<caloEnergy<<" +- "<<Caloresolution<<endl;
       cout<<"\t\t => Calo Energy- total charged momentum = "
       <<caloEnergy-totalChargedMomentum<<" +- "<<TotalError<<endl;
       cout<<endl;
     }
 
     /* */
 
     double nsigma = nSigmaHCAL(totalChargedMomentum,hclusterref->positionREP().Eta());
     //double nsigma = nSigmaHCAL(caloEnergy,hclusterref->positionREP().Eta());
     if ( abs(totalChargedMomentum-caloEnergy)<nsigma*TotalError ) {
 
       // deposited caloEnergy compatible with total charged momentum
       // if tracking errors are large take weighted average
 
       if(debug_) {
     cout<<"\t\tcase 1: COMPATIBLE "
         <<"|Calo Energy- total charged momentum| = "
         <<abs(caloEnergy-totalChargedMomentum)
         <<" < "<<nsigma<<" x "<<TotalError<<endl;
     if (maxDPovP < 0.1 )
       cout<<"\t\t\tmax DP/P = "<< maxDPovP
           <<" less than 0.1: do nothing "<<endl;
     else
       cout<<"\t\t\tmax DP/P = "<< maxDPovP
           <<" >  0.1: take weighted averages "<<endl;
       }
 
       // if max DP/P < 10%  do nothing
       if (maxDPovP > 0.1) {
 
         // for each track associated to hcal
         //      int nrows = tkIs.size();
         int nrows = chargedHadronsIndices.size();
         TMatrixTSym<double> a (nrows);
         TVectorD b (nrows);
         TVectorD check(nrows);
         double sigma2E = Caloresolution*Caloresolution;
         for(int i=0; i<nrows; i++) {
           double sigma2i = hcalDP[i]*hcalDP[i];
           if (debug_){
             cout<<"\t\t\ttrack associated to hcal "<<i
                 <<" P = "<<hcalP[i]<<" +- "
                 <<hcalDP[i]<<endl;
       }
           a(i,i) = 1./sigma2i + 1./sigma2E;
           b(i) = hcalP[i]/sigma2i + caloEnergy/sigma2E;
           for(int j=0; j<nrows; j++) {
             if (i==j) continue;
             a(i,j) = 1./sigma2E;
           } // end loop on j
         } // end loop on i
 
         // solve ax = b
         //if (debug_){// debug1
         //cout<<" matrix a(i,j) "<<endl;
         //a.Print();
         //cout<<" vector b(i) "<<endl;
         //b.Print();
         //} // debug1
         TDecompChol decomp(a);
         bool ok = false;
         TVectorD x = decomp.Solve(b, ok);
         // for each track create a PFCandidate track
         // with a momentum rescaled to weighted average
         if (ok) {
           for (int i=0; i<nrows; i++){
             //      unsigned iTrack = trackInfos[i].index;
             unsigned ich = chargedHadronsIndices[i];
             double rescaleFactor =  x(i)/hcalP[i];
             (*pfCandidates_)[ich].rescaleMomentum( rescaleFactor );
 
             if(debug_){
               cout<<"\t\t\told p "<<hcalP[i]
                   <<" new p "<<x(i)
                   <<" rescale "<<rescaleFactor<<endl;
             }
           }
         }
         else {
           cerr<<"not ok!"<<endl;
           assert(0);
         }
       }
     }
 
     else if( caloEnergy > totalChargedMomentum ) {
 
       //case 2: caloEnergy > totalChargedMomentum + nsigma*TotalError
       //there is an excess of energy in the calos
       //create a neutral hadron or a photon
 
       /*
       //If it's isolated don't create neutrals since the energy deposit is always coming from a showering muon
       bool thisIsAnIsolatedMuon = false;
       for(IE ie = sortedTracks.begin(); ie != sortedTracks.end(); ++ie ) {
         unsigned iTrack = ie->second;
     if(PFMuonAlgo::isIsolatedMuon(elements[iTrack].muonRef())) thisIsAnIsolatedMuon = true;
       }
 
       if(thisIsAnIsolatedMuon){
     if(debug_)cout<<" Not looking for neutral b/c this is an isolated muon "<<endl;
     break;
       }
       */
       double eNeutralHadron = caloEnergy - totalChargedMomentum;
       double ePhoton = (caloEnergy - totalChargedMomentum) / slopeEcal;
 
       if(debug_) {
         if(!sortedTracks.empty() ){
           cout<<"\t\tcase 2: NEUTRAL DETECTION "
               <<caloEnergy<<" > "<<nsigma<<"x"<<TotalError
               <<" + "<<totalChargedMomentum<<endl;
           cout<<"\t\tneutral activity detected: "<<endl
               <<"\t\t\t           photon = "<<ePhoton<<endl
               <<"\t\t\tor neutral hadron = "<<eNeutralHadron<<endl;
 
           cout<<"\t\tphoton or hadron ?"<<endl;}
 
         if(sortedTracks.empty() )
           cout<<"\t\tno track -> hadron "<<endl;
         else
           cout<<"\t\t"<<sortedTracks.size()
               <<" tracks -> check if the excess is photonic or hadronic"<<endl;
       }
 
 
       double ratioMax = 0.;
       reco::PFClusterRef maxEcalRef;
       unsigned maxiEcal= 9999;
 
       // for each track associated to hcal: iterator IE ie :
 
       for(auto const& trk : sortedTracks) {
 
         unsigned iTrack = trk.second;
 
         PFBlockElement::Type type = elements[iTrack].type();
         assert( type == reco::PFBlockElement::TRACK );
 
         reco::TrackRef trackRef = elements[iTrack].trackRef();
         assert( !trackRef.isNull() );
 
         auto iae = associatedEcals.find(iTrack);
 
         if( iae == associatedEcals.end() ) continue;
 
         // double distECAL = iae->second.first;
         unsigned iEcal = iae->second.second;
 
         PFBlockElement::Type typeEcal = elements[iEcal].type();
         assert(typeEcal == reco::PFBlockElement::ECAL);
 
         reco::PFClusterRef clusterRef = elements[iEcal].clusterRef();
         assert( !clusterRef.isNull() );
 
         double pTrack = trackRef->p();
         double eECAL = clusterRef->energy();
         double eECALOverpTrack = eECAL / pTrack;
 
     if ( eECALOverpTrack > ratioMax ) {
       ratioMax = eECALOverpTrack;
       maxEcalRef = clusterRef;
       maxiEcal = iEcal;
     }
 
       }  // end loop on tracks associated to hcal: iterator IE ie
 
       std::vector<reco::PFClusterRef> pivotalClusterRef;
       std::vector<unsigned> iPivotal;
       std::vector<double> particleEnergy, ecalEnergy, hcalEnergy, rawecalEnergy, rawhcalEnergy;
       std::vector<::math::XYZVector> particleDirection;
 
       // If the excess is smaller than the ecal energy, assign the whole
       // excess to photons
       if ( ePhoton < totalEcal || eNeutralHadron-calibEcal < 1E-10 ) {
         if ( !maxEcalRef.isNull() ) {
      // So the merged photon energy is,
          mergedPhotonEnergy  = ePhoton;
         }
       } else {
     // Otherwise assign the whole ECAL energy to the photons
         if ( !maxEcalRef.isNull() ) {
      // So the merged photon energy is,
          mergedPhotonEnergy  = totalEcal;
         }
     // ... and assign the remaining excess to neutral hadrons using the direction of ecal clusters
         mergedNeutralHadronEnergy = eNeutralHadron-calibEcal;
       }
 
       if ( mergedPhotonEnergy > 0 ) {
           // Split merged photon into photons for each energetic ecal cluster (necessary for jet substructure reconstruction)
           // make only one merged photon if less than 2 ecal clusters
           if ( ecalClusters.size()<=1 ) {
             ecalClusters.clear();
             ecalClusters.emplace_back(maxiEcal, photonAtECAL);
             sumEcalClusters=sqrt(photonAtECAL.Mag2());
           }
           for(auto const& pae : ecalClusters) {
                const double clusterEnergy=sqrt(pae.second.Mag2());
                particleEnergy.push_back(mergedPhotonEnergy*clusterEnergy/sumEcalClusters);
                particleDirection.push_back(pae.second);
                ecalEnergy.push_back(mergedPhotonEnergy*clusterEnergy/sumEcalClusters);
                hcalEnergy.push_back(0.);
                rawecalEnergy.push_back(totalEcal);
                rawhcalEnergy.push_back(totalHcal);
                pivotalClusterRef.push_back(elements[pae.first].clusterRef());
                iPivotal.push_back(pae.first);
           }
       }
 
       if ( mergedNeutralHadronEnergy > 1.0 ) {
           // Split merged neutral hadrons according to directions of energetic ecal clusters (necessary for jet substructure reconstruction)
           // make only one merged neutral hadron if less than 2 ecal clusters
           if ( ecalClusters.size()<=1 ) {
               ecalClusters.clear();
               ecalClusters.emplace_back(iHcal, hadronAtECAL);
               sumEcalClusters=sqrt(hadronAtECAL.Mag2());
           }
          for(auto const& pae : ecalClusters) {
            const double clusterEnergy=sqrt(pae.second.Mag2());
            particleEnergy.push_back(mergedNeutralHadronEnergy*clusterEnergy/sumEcalClusters);
            particleDirection.push_back(pae.second);
            ecalEnergy.push_back(0.);
            hcalEnergy.push_back(mergedNeutralHadronEnergy*clusterEnergy/sumEcalClusters);
            rawecalEnergy.push_back(totalEcal);
            rawhcalEnergy.push_back(totalHcal);
            pivotalClusterRef.push_back(hclusterref);
            iPivotal.push_back(iHcal);
          }
       }
 
       // reconstructing a merged neutral
       // the type of PFCandidate is known from the
       // reference to the pivotal cluster.
 
       for ( unsigned iPivot=0; iPivot<iPivotal.size(); ++iPivot ) {
 
         if ( particleEnergy[iPivot] < 0. )
           std::cout << "ALARM = Negative energy ! "
                 << particleEnergy[iPivot] << std::endl;
 
         const bool useDirection = true;
         auto& neutral = (*pfCandidates_)[reconstructCluster( *pivotalClusterRef[iPivot],
                                                              particleEnergy[iPivot],
                                                              useDirection,
                                                              particleDirection[iPivot].X(),
                                                              particleDirection[iPivot].Y(),
                                                              particleDirection[iPivot].Z() )];
 
 
         neutral.setEcalEnergy( rawecalEnergy[iPivot],ecalEnergy[iPivot] );
         if ( !useHO_ ) {
           neutral.setHcalEnergy( rawhcalEnergy[iPivot],hcalEnergy[iPivot] );
           neutral.setHoEnergy(0., 0.);
         } else {
           neutral.setHcalEnergy( max(rawhcalEnergy[iPivot]-totalHO,0.0),hcalEnergy[iPivot]*(1.-totalHO/rawhcalEnergy[iPivot]));
           neutral.setHoEnergy(totalHO, totalHO * hcalEnergy[iPivot]/rawhcalEnergy[iPivot]);
         }
         neutral.setPs1Energy( 0. );
         neutral.setPs2Energy( 0. );
         neutral.set_mva_nothing_gamma( -1. );
         //       neutral.addElement(&elements[iPivotal]);
         // neutral.addElementInBlock(blockref, iPivotal[iPivot]);
         neutral.addElementInBlock( blockref, iHcal );
         for (unsigned iTrack : chargedHadronsInBlock) {
           neutral.addElementInBlock( blockref, iTrack );
           // Assign the position of the track at the ECAL entrance
           const ::math::XYZPointF& chargedPosition =
             dynamic_cast<const reco::PFBlockElementTrack*>(&elements[iTrack])->positionAtECALEntrance();
           neutral.setPositionAtECALEntrance(chargedPosition);
 
           auto myEcals = associatedEcals.equal_range(iTrack);
           for (auto ii=myEcals.first; ii!=myEcals.second; ++ii ) {
             unsigned iEcal = ii->second.second;
             if ( active[iEcal] ) continue;
             neutral.addElementInBlock( blockref, iEcal );
           }
         }
 
       }
 
     } // excess of energy
 
 
     // will now share the hcal energy between the various charged hadron
     // candidates, taking into account the potential neutral hadrons
 
     double totalHcalEnergyCalibrated = calibHcal;
     double totalEcalEnergyCalibrated = calibEcal;
     //JB: The question is: we've resolved the merged photons cleanly, but how should
     //the remaining hadrons be assigned the remaining ecal energy?
     //*Temporary solution*: follow HCAL example with fractions...
 
    /*
     if(totalEcal>0) {
       // removing ecal energy from abc calibration
       totalHcalEnergyCalibrated  -= calibEcal;
       // totalHcalEnergyCalibrated -= calibration_->paramECALplusHCAL_slopeECAL() * totalEcal;
     }
     */
     // else caloEnergy = hcal only calibrated energy -> ok.
 
     // remove the energy of the potential neutral hadron
     totalHcalEnergyCalibrated -= mergedNeutralHadronEnergy;
     // similarly for the merged photons
     totalEcalEnergyCalibrated -= mergedPhotonEnergy;
     // share between the charged hadrons
 
     //COLIN can compute this before
     // not exactly equal to sum p, this is sum E
     double chargedHadronsTotalEnergy = 0;
     for(unsigned index : chargedHadronsIndices) {
       reco::PFCandidate& chargedHadron = (*pfCandidates_)[index];
       chargedHadronsTotalEnergy += chargedHadron.energy();
     }
 
     for(unsigned index : chargedHadronsIndices) {
       reco::PFCandidate& chargedHadron = (*pfCandidates_)[index];
       float fraction = chargedHadron.energy()/chargedHadronsTotalEnergy;
 
       if ( !useHO_ ) {
     chargedHadron.setHcalEnergy(  fraction * totalHcal, fraction * totalHcalEnergyCalibrated );
     chargedHadron.setHoEnergy(  0., 0. );
       } else {
     chargedHadron.setHcalEnergy(  fraction * max(totalHcal-totalHO,0.0), fraction * totalHcalEnergyCalibrated * (1.-totalHO/totalHcal) );
     chargedHadron.setHoEnergy( fraction * totalHO, fraction * totalHO * totalHcalEnergyCalibrated / totalHcal );
       }
       //JB: fixing up (previously omitted) setting of ECAL energy gouzevit
       chargedHadron.setEcalEnergy( fraction * totalEcal, fraction * totalEcalEnergyCalibrated );
     }
 
     // Finally treat unused ecal satellites as photons.
     for(auto const& ecalSatellite : ecalSatellites) {
 
       // Ignore satellites already taken
       unsigned iEcal = ecalSatellite.second.first;
       if ( !active[iEcal] ) continue;
 
       // Sanity checks again (well not useful, this time!)
       PFBlockElement::Type type = elements[ iEcal ].type();
       assert( type == PFBlockElement::ECAL );
       PFClusterRef eclusterref = elements[iEcal].clusterRef();
       assert(!eclusterref.isNull() );
 
       // Lock the cluster
       active[iEcal] = false;
 
       // Find the associated tracks
       std::multimap<double, unsigned> assTracks;
       block.associatedElements( iEcal,  linkData,
                 assTracks,
                 reco::PFBlockElement::TRACK,
                 reco::PFBlock::LINKTEST_ALL );
 
       // Create a photon
       auto& cand = (*pfCandidates_)[reconstructCluster( *eclusterref, sqrt(ecalSatellite.second.second.Mag2()) )];
       cand.setEcalEnergy( eclusterref->energy(),sqrt(ecalSatellite.second.second.Mag2()) );
       cand.setHcalEnergy( 0., 0. );
       cand.setHoEnergy( 0., 0. );
       cand.setPs1Energy( associatedPSs[iEcal].first );
       cand.setPs2Energy( associatedPSs[iEcal].second );
       cand.addElementInBlock( blockref, iEcal );
       cand.addElementInBlock( blockref, sortedTracks.begin()->second) ;
     }
 
 
   }
 
    // end loop on hcal element iHcal= hcalIs[i]
 
 
   // Processing the remaining HCAL clusters
   if(debug_) {
     cout<<endl;
     if(debug_)
       cout<<endl
           <<"---- loop remaining hcal ------- "<<endl;
   }
 
 
   //COLINFEB16
   // now dealing with the HCAL elements that are not linked to any track
   for(unsigned iHcal : hcalIs) {
 
     // Keep ECAL and HO elements for reference in the PFCandidate
     std::vector<unsigned> ecalRefs;
     std::vector<unsigned> hoRefs;
 
     if(debug_)
       cout<<endl<<elements[iHcal]<<" ";
 
 
     if( !active[iHcal] ) {
       if(debug_)
         cout<<"not active"<<endl;
       continue;
     }
 
     // Find the ECAL elements linked to it
     std::multimap<double, unsigned> ecalElems;
     block.associatedElements( iHcal,  linkData,
                               ecalElems ,
                               reco::PFBlockElement::ECAL,
                   reco::PFBlock::LINKTEST_ALL );
 
     // Loop on these ECAL elements
     float totalEcal = 0.;
     float ecalMax = 0.;
     reco::PFClusterRef eClusterRef;
     for(auto const& ecal : ecalElems) {
 
       unsigned iEcal = ecal.second;
       double dist = ecal.first;
       PFBlockElement::Type type = elements[iEcal].type();
       assert( type == PFBlockElement::ECAL );
 
       // Check if already used
       if( !active[iEcal] ) continue;
 
       // Check the distance (one HCALPlusECAL tower, roughly)
       // if ( dist > 0.15 ) continue;
 
       //COLINFEB16
       // what could be done is to
       // - link by rechit.
       // - take in the neutral hadron all the ECAL clusters
       // which are within the same CaloTower, according to the distance,
       // except the ones which are closer to another HCAL cluster.
       // - all the other ECAL linked to this HCAL are photons.
       //
       // about the closest HCAL cluster.
       // it could maybe be easier to loop on the ECAL clusters first
       // to cut the links to all HCAL clusters except the closest, as is
       // done in the first track loop. But maybe not!
       // or add an helper function to the PFAlgo class to ask
       // if a given element is the closest of a given type to another one?
 
       // Check if not closer from another free HCAL
       std::multimap<double, unsigned> hcalElems;
       block.associatedElements( iEcal,  linkData,
                                 hcalElems ,
                                 reco::PFBlockElement::HCAL,
                                 reco::PFBlock::LINKTEST_ALL );
 
       const bool isClosest = std::none_of(hcalElems.begin(), hcalElems.end(), [&](auto const& hcal){
                   return active[hcal.second] && hcal.first < dist;
               });
 
       if (!isClosest) continue;
 
 
       if(debug_) {
         cout<<"\telement "<<elements[iEcal]<<" linked with dist "<< dist<<endl;
         cout<<"Added to HCAL cluster to form a neutral hadron"<<endl;
       }
 
       reco::PFClusterRef eclusterRef = elements[iEcal].clusterRef();
       assert( !eclusterRef.isNull() );
 
       double ecalEnergy = eclusterRef->correctedEnergy();
 
       //std::cout << "EcalEnergy, ps1, ps2 = " << ecalEnergy
       //          << ", " << ps1Ene[0] << ", " << ps2Ene[0] << std::endl;
       totalEcal += ecalEnergy;
       if ( ecalEnergy > ecalMax ) {
         ecalMax = ecalEnergy;
         eClusterRef = eclusterRef;
       }
 
       ecalRefs.push_back(iEcal);
       active[iEcal] = false;
 
 
     }// End loop ECAL
 
     // Now find the HO clusters linked to the HCAL cluster
     double totalHO = 0.;
     double hoMax = 0.;
     //unsigned jHO = 0;
     if (useHO_) {
       std::multimap<double, unsigned> hoElems;
       block.associatedElements( iHcal,  linkData,
                                 hoElems ,
                                 reco::PFBlockElement::HO,
                                 reco::PFBlock::LINKTEST_ALL );
 
       // Loop on these HO elements
       //      double totalHO = 0.;
       //      double hoMax = 0.;
       //      unsigned jHO = 0;
       reco::PFClusterRef hoClusterRef;
       for(auto const& ho : hoElems) {
 
         unsigned iHO = ho.second;
         double dist = ho.first;
         PFBlockElement::Type type = elements[iHO].type();
         assert( type == PFBlockElement::HO );
 
         // Check if already used
         if( !active[iHO] ) continue;
 
         // Check the distance (one HCALPlusHO tower, roughly)
         // if ( dist > 0.15 ) continue;
 
         // Check if not closer from another free HCAL
         std::multimap<double, unsigned> hcalElems;
         block.associatedElements( iHO,  linkData,
                                   hcalElems ,
                                   reco::PFBlockElement::HCAL,
                                   reco::PFBlock::LINKTEST_ALL );
 
         const bool isClosest = std::none_of(hcalElems.begin(), hcalElems.end(), [&](auto const& hcal){
                     return active[hcal.second] && hcal.first < dist;
                 });
 
         if (!isClosest) continue;
 
         if(debug_ && useHO_) {
           cout<<"\telement "<<elements[iHO]<<" linked with dist "<< dist<<endl;
           cout<<"Added to HCAL cluster to form a neutral hadron"<<endl;
         }
 
         reco::PFClusterRef hoclusterRef = elements[iHO].clusterRef();
         assert( !hoclusterRef.isNull() );
 
         double hoEnergy = hoclusterRef->energy(); // calibration_->energyEm(*hoclusterRef,ps1Ene,ps2Ene,crackCorrection);
 
         totalHO += hoEnergy;
         if ( hoEnergy > hoMax ) {
           hoMax = hoEnergy;
           hoClusterRef = hoclusterRef;
           //jHO = iHO;
         }
 
         hoRefs.push_back(iHO);
         active[iHO] = false;
 
       }// End loop HO
     }
 
     PFClusterRef hclusterRef
       = elements[iHcal].clusterRef();
     assert( !hclusterRef.isNull() );
 
     // HCAL energy
     double totalHcal =  hclusterRef->energy();
     // Include the HO energy
     if ( useHO_ ) totalHcal += totalHO;
 
     // std::cout << "Hcal Energy,eta : " << totalHcal
     //          << ", " << hclusterRef->positionREP().Eta()
     //          << std::endl;
     // Calibration
     //double caloEnergy = totalHcal;
     // double slopeEcal = 1.0;
     double calibEcal = totalEcal > 0. ? totalEcal : 0.;
     double calibHcal = std::max(0.,totalHcal);
     if  (  hclusterRef->layer() == PFLayer::HF_HAD  ||
        hclusterRef->layer() == PFLayer::HF_EM ) {
       //caloEnergy = totalHcal/0.7;
       calibEcal = totalEcal;
     } else {
       calibration_->energyEmHad(-1.,calibEcal,calibHcal,
                 hclusterRef->positionREP().Eta(),
                 hclusterRef->positionREP().Phi());
       //caloEnergy = calibEcal+calibHcal;
     }
 
     // std::cout << "CalibEcal,HCal = " << calibEcal << ", " << calibHcal << std::endl;
     // std::cout << "-------------------------------------------------------------------" << std::endl;
     // ECAL energy : calibration
 
     // double particleEnergy = caloEnergy;
     // double particleEnergy = totalEcal + calibHcal;
     // particleEnergy /= (1.-0.724/sqrt(particleEnergy)-0.0226/particleEnergy);
 
     auto& cand = (*pfCandidates_)[reconstructCluster( *hclusterRef, calibEcal+calibHcal )];
 
     cand.setEcalEnergy( totalEcal, calibEcal );
     if ( !useHO_ ) {
       cand.setHcalEnergy( totalHcal, calibHcal );
       cand.setHoEnergy(0.,0.);
     } else {
       cand.setHcalEnergy( max(totalHcal-totalHO,0.0), calibHcal*(1.-totalHO/totalHcal));
       cand.setHoEnergy(totalHO,totalHO*calibHcal/totalHcal);
     }
     cand.setPs1Energy( 0. );
     cand.setPs2Energy( 0. );
     cand.addElementInBlock( blockref, iHcal );
     for (auto const& ec : ecalRefs) cand.addElementInBlock( blockref, ec );
     for (auto const& ho : hoRefs) cand.addElementInBlock( blockref, ho );
 
   }//loop hcal elements
 
 
 
 
   if(debug_) std::cout << std::endl << std::endl << "---- loop ecal------- " << std::endl;
 
   // for each ecal element iEcal = ecalIs[i] in turn:
 
   for(unsigned i=0; i<ecalIs.size(); i++) {
     unsigned iEcal = ecalIs[i];
 
     if(debug_)
       cout<<endl<<elements[iEcal]<<" ";
 
     if( ! active[iEcal] ) {
       if(debug_)
         cout<<"not active"<<endl;
       continue;
     }
 
     PFBlockElement::Type type = elements[ iEcal ].type();
     assert( type == PFBlockElement::ECAL );
 
     PFClusterRef clusterref = elements[iEcal].clusterRef();
     assert(!clusterref.isNull() );
 
     active[iEcal] = false;
 
     float ecalEnergy = clusterref->correctedEnergy();
     // float ecalEnergy = calibration_->energyEm( clusterref->energy() );
     double particleEnergy = ecalEnergy;
 
     auto& cand = (*pfCandidates_)[reconstructCluster( *clusterref, particleEnergy )];
 
     cand.setEcalEnergy( clusterref->energy(),ecalEnergy );
     cand.setHcalEnergy( 0., 0. );
     cand.setHoEnergy( 0., 0. );
     cand.setPs1Energy( 0. );
     cand.setPs2Energy( 0. );
     cand.addElementInBlock( blockref, iEcal );
 
   }  // end loop on ecal elements iEcal = ecalIs[i]
 
 }  // end processBlock

unsigned PFAlgo::reconstructCluster	(	const reco::PFCluster &	cluster,
		double	particleEnergy,
		bool	useDirection = `false`,
		double	particleX = `0.`,
		double	particleY = `0.`,
		double	particleZ = `0.`
	)

private

Reconstruct a neutral particle from a cluster. If chargedEnergy is specified, the neutral particle is created only if the cluster energy is significantly larger than the chargedEnergy. In this case, the energy of the neutral particle is cluster energy - chargedEnergy

Definition at line 3261 of file PFAlgo.cc.

References ALCARECOTkAlJpsiMuMu_cff::charge, gather_cfg::cout, debug_, PFLayer::ECAL_BARREL, PFLayer::ECAL_ENDCAP, CustomPhysics_cfi::gamma, PFLayer::HCAL_BARREL1, PFLayer::HCAL_ENDCAP, PFLayer::HF_EM, PFLayer::HF_HAD, reco::PFCluster::layer(), ResonanceBuilder::mass, objects.autophobj::particleType, pfElectronTranslator_cfi::PFCandidate, pfCandidates_, reco::CaloCluster::position(), primaryVertex_, setHcalDepthInfo(), mathSSE::sqrt(), tmp, useVertices_, reco::PFCandidate::X, reco::Vertex::x(), reco::Vertex::y(), and reco::Vertex::z().

Referenced by checkCleaning(), processBlock(), and thePFEnergyCalibration().

                                  {
 
   reco::PFCandidate::ParticleType particleType = reco::PFCandidate::X;
 
   // need to convert the ::math::XYZPoint data member of the PFCluster class=
   // to a displacement vector:
 
   // Transform particleX,Y,Z to a position at ECAL/HCAL entrance
   double factor = 1.;
   if ( useDirection ) {
     switch( cluster.layer() ) {
     case PFLayer::ECAL_BARREL:
     case PFLayer::HCAL_BARREL1:
       factor = std::sqrt(cluster.position().Perp2()/(particleX*particleX+particleY*particleY));
       break;
     case PFLayer::ECAL_ENDCAP:
     case PFLayer::HCAL_ENDCAP:
     case PFLayer::HF_HAD:
     case PFLayer::HF_EM:
       factor = cluster.position().Z()/particleZ;
       break;
     default:
       assert(0);
     }
   }
   //MIKE First of all let's check if we have vertex.
   ::math::XYZPoint vertexPos;
   if(useVertices_)
     vertexPos = ::math::XYZPoint(primaryVertex_.x(),primaryVertex_.y(),primaryVertex_.z());
   else
     vertexPos = ::math::XYZPoint(0.0,0.0,0.0);
 
 
   ::math::XYZVector clusterPos( cluster.position().X()-vertexPos.X(),
                   cluster.position().Y()-vertexPos.Y(),
                   cluster.position().Z()-vertexPos.Z());
   ::math::XYZVector particleDirection ( particleX*factor-vertexPos.X(),
                       particleY*factor-vertexPos.Y(),
                       particleZ*factor-vertexPos.Z() );
 
   //::math::XYZVector clusterPos( cluster.position().X(), cluster.position().Y(),cluster.position().Z() );
   //::math::XYZVector particleDirection ( particleX, particleY, particleZ );
 
   clusterPos = useDirection ? particleDirection.Unit() : clusterPos.Unit();
   clusterPos *= particleEnergy;
 
   // clusterPos is now a vector along the cluster direction,
   // with a magnitude equal to the cluster energy.
 
   double mass = 0;
   ROOT::Math::LorentzVector<ROOT::Math::PxPyPzM4D<double> >
     momentum( clusterPos.X(), clusterPos.Y(), clusterPos.Z(), mass);
   // mathcore is a piece of #$%
   ::math::XYZTLorentzVector  tmp;
   // implicit constructor not allowed
   tmp = momentum;
 
   // Charge
   int charge = 0;
 
   // Type
   switch( cluster.layer() ) {
   case PFLayer::ECAL_BARREL:
   case PFLayer::ECAL_ENDCAP:
     particleType = PFCandidate::gamma;
     break;
   case PFLayer::HCAL_BARREL1:
   case PFLayer::HCAL_ENDCAP:
     particleType = PFCandidate::h0;
     break;
   case PFLayer::HF_HAD:
     particleType = PFCandidate::h_HF;
     break;
   case PFLayer::HF_EM:
     particleType = PFCandidate::egamma_HF;
     break;
   default:
     assert(0);
   }
 
   // The pf candidate
   pfCandidates_->push_back( PFCandidate( charge,
                                          tmp,
                                          particleType ) );
 
   // The position at ECAL entrance (well: watch out, it is not true
   // for HCAL clusters... to be fixed)
   pfCandidates_->back().
     setPositionAtECALEntrance(::math::XYZPointF(cluster.position().X(),
                           cluster.position().Y(),
                           cluster.position().Z()));
 
   //Set the cnadidate Vertex
   pfCandidates_->back().setVertex(vertexPos);
 
   // depth info
   setHcalDepthInfo(pfCandidates_->back(), cluster);
 
   //*TODO* cluster time is not reliable at the moment, so only use track timing
 
   if(debug_)
     cout<<"** candidate: "<<pfCandidates_->back()<<endl;
 
   // returns index to the newly created PFCandidate
   return pfCandidates_->size()-1;
 
 }

void PFAlgo::reconstructParticles ( const reco::PFBlockHandle & blockHandle )

reconstruct particles (full framework case) will keep track of the block handle to build persistent references, and call reconstructParticles( const reco::PFBlockCollection& blocks )

Definition at line 407 of file PFAlgo.cc.

References blockHandle_.

Referenced by setCandConnectorParameters().

                                                                         {
 
   blockHandle_ = blockHandle;
   reconstructParticles( *blockHandle_ );
 }

void PFAlgo::reconstructParticles ( const reco::PFBlockCollection & blocks )

reconstruct particles

Definition at line 415 of file PFAlgo.cc.

References PFMuonAlgo::addMissingMuons(), groupFilesInBlocks::block, gather_cfg::cout, createBlockRef(), debug_, digitizers_cfi::ecal, reco::PFBlockElement::ECAL, allElectronIsolations_cfi::elements, reco::PFBlock::elements(), relativeConstraints::empty, reco::PFBlockElement::HCAL, reco::PFBlockElement::HO, mps_fire::i, edm::HandleBase::isValid(), muonHandle_, trackingPlots::other, pfCandidates_, pfCleanedCandidates_, pfElectronCandidates_, pfElectronExtra_, pfmu_, pfPhotonCandidates_, pfPhotonExtra_, PFMuonAlgo::postClean(), postCleaning(), processBlock(), and edm::OwnVector< T, P >::size().

                                                                        {
 
   // reset output collection
   if(pfCandidates_.get() )
     pfCandidates_->clear();
   else
     pfCandidates_.reset( new reco::PFCandidateCollection );
 
   if(pfElectronCandidates_.get() )
     pfElectronCandidates_->clear();
   else
     pfElectronCandidates_.reset( new reco::PFCandidateCollection);
 
   // Clearing pfPhotonCandidates
   if( pfPhotonCandidates_.get() )
     pfPhotonCandidates_->clear();
   else
     pfPhotonCandidates_.reset( new reco::PFCandidateCollection);
 
   if(pfCleanedCandidates_.get() )
     pfCleanedCandidates_->clear();
   else
     pfCleanedCandidates_.reset( new reco::PFCandidateCollection );
 
   // not a unique_ptr; should not be deleted after transfer
   pfElectronExtra_.clear();
   pfPhotonExtra_.clear();
 
   if( debug_ ) {
     cout<<"*********************************************************"<<endl;
     cout<<"*****           Particle flow algorithm             *****"<<endl;
     cout<<"*********************************************************"<<endl;
   }
 
   // sort elements in three lists:
   std::list< reco::PFBlockRef > hcalBlockRefs;
   std::list< reco::PFBlockRef > ecalBlockRefs;
   std::list< reco::PFBlockRef > hoBlockRefs;
   std::list< reco::PFBlockRef > otherBlockRefs;
 
   for( unsigned i=0; i<blocks.size(); ++i ) {
     // reco::PFBlockRef blockref( blockh,i );
     reco::PFBlockRef blockref = createBlockRef( blocks, i);
 
     const reco::PFBlock& block = *blockref;
     const edm::OwnVector< reco::PFBlockElement >&
       elements = block.elements();
 
     bool singleEcalOrHcal = false;
     if( elements.size() == 1 ){
       if( elements[0].type() == reco::PFBlockElement::ECAL ){
     ecalBlockRefs.push_back( blockref );
     singleEcalOrHcal = true;
       }
       if( elements[0].type() == reco::PFBlockElement::HCAL ){
     hcalBlockRefs.push_back( blockref );
     singleEcalOrHcal = true;
       }
       if( elements[0].type() == reco::PFBlockElement::HO ){
     // Single HO elements are likely to be noise. Not considered for now.
     hoBlockRefs.push_back( blockref );
     singleEcalOrHcal = true;
       }
     }
 
     if(!singleEcalOrHcal) {
       otherBlockRefs.push_back( blockref );
     }
   }//loop blocks
 
   if( debug_ ){
     cout<<"# Ecal blocks: "<<ecalBlockRefs.size()
         <<", # Hcal blocks: "<<hcalBlockRefs.size()
         <<", # HO blocks: "<<hoBlockRefs.size()
         <<", # Other blocks: "<<otherBlockRefs.size()<<endl;
   }
 
 
   // loop on blocks that are not single ecal,
   // and not single hcal.
 
   unsigned nblcks = 0;
   for(auto const& other : otherBlockRefs) {
     if ( debug_ ) std::cout << "Block number " << nblcks++ << std::endl;
     processBlock( other, hcalBlockRefs, ecalBlockRefs );
   }
 
   std::list< reco::PFBlockRef > empty;
 
   unsigned hblcks = 0;
   // process remaining single hcal blocks
   for(auto const& hcal : hcalBlockRefs) {
     if ( debug_ ) std::cout << "HCAL block number " << hblcks++ << std::endl;
     processBlock( hcal, empty, empty );
   }
 
   unsigned eblcks = 0;
   // process remaining single ecal blocks
   for(auto const& ecal : ecalBlockRefs) {
     if ( debug_ ) std::cout << "ECAL block number " << eblcks++ << std::endl;
     processBlock( ecal, empty, empty );
   }
 
   // Post HF Cleaning
   postCleaning();
 
   //Muon post cleaning
   pfmu_->postClean(pfCandidates_.get());
 
   //Add Missing muons
    if( muonHandle_.isValid())
      pfmu_->addMissingMuons(muonHandle_,pfCandidates_.get());
 }

unsigned PFAlgo::reconstructTrack	(	const reco::PFBlockElement &	elt,
		bool	allowLoose = `false`
	)

private

Reconstruct a charged particle from a track Returns the index of the newly created candidate in pfCandidates_ Michalis added a flag here to treat muons inside jets

Definition at line 3182 of file PFAlgo.cc.

References ALCARECOTkAlJpsiMuMu_cff::charge, reco::TrackBase::charge(), gather_cfg::cout, debug_, dptRel_DispVtx_, reco::TrackBase::eta(), reco::PFCandidate::h, isFromSecInt(), reco::isMuon(), edm::Ref< C, T, F >::isNonnull(), reco::PFBlockElement::isTimeValid(), reco::TrackBase::p(), objects.autophobj::particleType, pfElectronTranslator_cfi::PFCandidate, pfCandidates_, pfmu_, reco::TrackBase::phi(), reco::TrackBase::pt(), reco::TrackBase::px(), reco::TrackBase::py(), reco::TrackBase::pz(), PFMuonAlgo::reconstructMuon(), mathSSE::sqrt(), reco::PFBlockElement::T_FROM_DISP, reco::PFCandidate::T_FROM_DISP, reco::PFBlockElement::T_TO_DISP, reco::PFCandidate::T_TO_DISP, reco::PFBlockElement::time(), reco::PFBlockElement::timeError(), and HiIsolationCommonParameters_cff::track.

Referenced by processBlock(), and thePFEnergyCalibration().

                                                                                  {
 
   const auto* eltTrack = dynamic_cast<const reco::PFBlockElementTrack*>(&elt);
 
   const reco::TrackRef& trackRef = eltTrack->trackRef();
   const reco::Track& track = *trackRef;
   const reco::MuonRef& muonRef = eltTrack->muonRef();
   int charge = track.charge()>0 ? 1 : -1;
 
   // Assume this particle is a charged Hadron
   double px = track.px();
   double py = track.py();
   double pz = track.pz();
   double energy = sqrt(track.p()*track.p() + 0.13957*0.13957);
 
   if (debug_) cout << "Reconstructing PF candidate from track of pT = " << track.pt() << " eta = " << track.eta() << " phi = " << track.phi() << " px = " << px << " py = " << py << " pz = " << pz << " energy = " << energy << endl;
 
 
   // Create a PF Candidate
   ::math::XYZTLorentzVector momentum(px,py,pz,energy);
   reco::PFCandidate::ParticleType particleType
     = reco::PFCandidate::h;
 
   // Add it to the stack
   pfCandidates_->push_back( PFCandidate( charge,
                                          momentum,
                                          particleType ) );
   //Set vertex and stuff like this
   pfCandidates_->back().setVertexSource( PFCandidate::kTrkVertex );
   pfCandidates_->back().setTrackRef( trackRef );
   pfCandidates_->back().setPositionAtECALEntrance( eltTrack->positionAtECALEntrance());
   if( muonRef.isNonnull())
     pfCandidates_->back().setMuonRef( muonRef );
 
 
   //Set time
   if (elt.isTimeValid()) pfCandidates_->back().setTime( elt.time(), elt.timeError() );
 
   //OK Now try to reconstruct the particle as a muon
   bool isMuon=pfmu_->reconstructMuon(pfCandidates_->back(),muonRef,allowLoose);
   bool isFromDisp = isFromSecInt(elt, "secondary");
 
 
   if ((!isMuon) && isFromDisp) {
     double Dpt = trackRef->ptError();
     double dptRel = Dpt/trackRef->pt()*100;
     //If the track is ill measured it is better to not refit it, since the track information probably would not be used.
     //In the PFAlgo we use the trackref information. If the track error is too big the refitted information might be very different
     // from the not refitted one.
     if (dptRel < dptRel_DispVtx_){
       if (debug_)
     cout << "Not refitted px = " << px << " py = " << py << " pz = " << pz << " energy = " << energy << endl;
       //reco::TrackRef trackRef = eltTrack->trackRef();
       reco::PFDisplacedVertexRef vRef = eltTrack->displacedVertexRef(reco::PFBlockElement::T_FROM_DISP)->displacedVertexRef();
       reco::Track trackRefit = vRef->refittedTrack(trackRef);
       //change the momentum with the refitted track
       ::math::XYZTLorentzVector momentum(trackRefit.px(),
                        trackRefit.py(),
                        trackRefit.pz(),
                        sqrt(trackRefit.p()*trackRefit.p() + 0.13957*0.13957));
       if (debug_)
     cout << "Refitted px = " << px << " py = " << py << " pz = " << pz << " energy = " << energy << endl;
     }
     pfCandidates_->back().setFlag( reco::PFCandidate::T_FROM_DISP, true);
     pfCandidates_->back().setDisplacedVertexRef( eltTrack->displacedVertexRef(reco::PFBlockElement::T_FROM_DISP)->displacedVertexRef(), reco::PFCandidate::T_FROM_DISP);
   }
 
   // do not label as primary a track which would be recognised as a muon. A muon cannot produce NI. It is with high probability a fake
   if(isFromSecInt(elt, "primary") && !isMuon) {
     pfCandidates_->back().setFlag( reco::PFCandidate::T_TO_DISP, true);
     pfCandidates_->back().setDisplacedVertexRef( eltTrack->displacedVertexRef(reco::PFBlockElement::T_TO_DISP)->displacedVertexRef(), reco::PFCandidate::T_TO_DISP);
   }
 
   // returns index to the newly created PFCandidate
   return pfCandidates_->size()-1;
 }

void PFAlgo::setAlgo ( int algo )

inline

Definition at line 60 of file PFAlgo.h.

References patPFMETCorrections_cff::algo, and algo_.

60 {algo_ = algo;}

PFAlgo::algo_

int algo_

Definition: PFAlgo.h:333

patPFMETCorrections_cff.algo

algo

Definition: patPFMETCorrections_cff.py:123

void PFAlgo::setBadHcalTrackParams ( const edm::ParameterSet & pset )

Definition at line 304 of file PFAlgo.cc.

References edm::ParameterSet::getParameter(), goodPixelTrackDeadHcal_chi2n_, goodPixelTrackDeadHcal_dxy_, goodPixelTrackDeadHcal_dz_, goodPixelTrackDeadHcal_maxLost3Hit_, goodPixelTrackDeadHcal_maxLost4Hit_, goodPixelTrackDeadHcal_maxPt_, goodPixelTrackDeadHcal_minEta_, goodPixelTrackDeadHcal_ptErrRel_, goodTrackDeadHcal_chi2n_, goodTrackDeadHcal_dxy_, goodTrackDeadHcal_layers_, goodTrackDeadHcal_ptErrRel_, and goodTrackDeadHcal_validFr_.

Referenced by setCandConnectorParameters().

 {
   goodTrackDeadHcal_ptErrRel_ = pset.getParameter<double>("goodTrackDeadHcal_ptErrRel");
   goodTrackDeadHcal_chi2n_ = pset.getParameter<double>("goodTrackDeadHcal_chi2n");
   goodTrackDeadHcal_layers_ = pset.getParameter<uint32_t>("goodTrackDeadHcal_layers");
   goodTrackDeadHcal_validFr_ = pset.getParameter<double>("goodTrackDeadHcal_validFr");
   goodTrackDeadHcal_dxy_ = pset.getParameter<double>("goodTrackDeadHcal_dxy");
 
   goodPixelTrackDeadHcal_minEta_ = pset.getParameter<double>("goodPixelTrackDeadHcal_minEta");
   goodPixelTrackDeadHcal_maxPt_ = pset.getParameter<double>("goodPixelTrackDeadHcal_maxPt");
   goodPixelTrackDeadHcal_ptErrRel_ = pset.getParameter<double>("goodPixelTrackDeadHcal_ptErrRel");
   goodPixelTrackDeadHcal_chi2n_ = pset.getParameter<double>("goodPixelTrackDeadHcal_chi2n");
   goodPixelTrackDeadHcal_maxLost3Hit_ = pset.getParameter<int32_t>("goodPixelTrackDeadHcal_maxLost3Hit");
   goodPixelTrackDeadHcal_maxLost4Hit_ = pset.getParameter<int32_t>("goodPixelTrackDeadHcal_maxLost4Hit");
   goodPixelTrackDeadHcal_dxy_ = pset.getParameter<double>("goodPixelTrackDeadHcal_dxy");
   goodPixelTrackDeadHcal_dz_ = pset.getParameter<double>("goodPixelTrackDeadHcal_dz");
 }

void PFAlgo::setCandConnectorParameters ( const edm::ParameterSet & iCfgCandConnector )

inline

Definition at line 70 of file PFAlgo.h.

References connector_, and PFCandConnector::setParameters().

                                                                              {
     connector_.setParameters(iCfgCandConnector);
   }

void PFAlgo::setCandConnectorParameters	(	bool	bCorrect,
		bool	bCalibPrimary,
		double	dptRel_PrimaryTrack,
		double	dptRel_MergedTrack,
		double	ptErrorSecondary,
		const std::vector< double > &	nuclCalibFactors
	)

inline

Definition at line 74 of file PFAlgo.h.

                                                             {
     connector_.setParameters(bCorrect, bCalibPrimary, dptRel_PrimaryTrack, dptRel_MergedTrack, ptErrorSecondary, nuclCalibFactors);
   }

void PFAlgo::setDebug ( bool debug )

inline

Definition at line 63 of file PFAlgo.h.

References connector_, debug, debug_, nSigmaHCAL(), pfegamma_, PFEGammaFilters::setDebug(), PFCandConnector::setDebug(), and setParameters().

63 {debug_ = debug; connector_.setDebug(debug_); if (pfegamma_) pfegamma_->setDebug(debug); }

PFAlgo::connector_

PFCandConnector connector_

Definition: PFAlgo.h:386

PFAlgo::pfegamma_

PFEGammaFilters * pfegamma_

Definition: PFAlgo.h:360

debug

#define debug

Definition: HDRShower.cc:19

PFEGammaFilters::setDebug

void setDebug(bool debug)

Definition: PFEGammaFilters.h:55

PFAlgo::debug_

bool debug_

Definition: PFAlgo.h:334

PFCandConnector::setDebug

void setDebug(bool debug)

Definition: PFCandConnector.h:64

void PFAlgo::setDisplacedVerticesParameters	(	bool	rejectTracks_Bad,
		bool	rejectTracks_Step45,
		bool	usePFNuclearInteractions,
		bool	usePFConversions,
		bool	usePFDecays,
		double	dptRel_DispVtx
	)

Definition at line 346 of file PFAlgo.cc.

References particleFlow_cfi::dptRel_DispVtx, dptRel_DispVtx_, hltParticleFlowForJets_cfi::rejectTracks_Bad, rejectTracks_Bad_, hltParticleFlowForJets_cfi::rejectTracks_Step45, rejectTracks_Step45_, Reconstruction_hiPF_cff::usePFConversions, usePFConversions_, particleFlow_cfi::usePFDecays, usePFDecays_, hltParticleFlowForJets_cfi::usePFNuclearInteractions, and usePFNuclearInteractions_.

Referenced by setCandConnectorParameters().

                                              {
 
   rejectTracks_Bad_ = rejectTracks_Bad;
   rejectTracks_Step45_ = rejectTracks_Step45;
   usePFNuclearInteractions_ = usePFNuclearInteractions;
   usePFConversions_ = usePFConversions;
   usePFDecays_ = usePFDecays;
   dptRel_DispVtx_ = dptRel_DispVtx;
 
 }

void PFAlgo::setEGammaCollections	(	const edm::View< reco::PFCandidate > &	pfEgammaCandidates,
		const edm::ValueMap< reco::GsfElectronRef > &	valueMapGedElectrons,
		const edm::ValueMap< reco::PhotonRef > &	valueMapGedPhotons
	)

Definition at line 263 of file PFAlgo.cc.

References particleBasedIsoProducer_cfi::pfEgammaCandidates, pfEgammaCandidates_, useEGammaFilters_, valueMapGedElectrons_, and valueMapGedPhotons_.

Referenced by setCandConnectorParameters().

                                                                          {
   if(useEGammaFilters_) {
     pfEgammaCandidates_ = & pfEgammaCandidates;
     valueMapGedElectrons_ = & valueMapGedElectrons;
     valueMapGedPhotons_ = & valueMapGedPhotons;
   }
 }

void PFAlgo::setEGammaParameters	(	bool	use_EGammaFilters,
		std::string	ele_iso_path_mvaWeightFile,
		double	ele_iso_pt,
		double	ele_iso_mva_barrel,
		double	ele_iso_mva_endcap,
		double	ele_iso_combIso_barrel,
		double	ele_iso_combIso_endcap,
		double	ele_noniso_mva,
		unsigned int	ele_missinghits,
		bool	useProtectionsForJetMET,
		const edm::ParameterSet &	ele_protectionsForJetMET,
		const edm::ParameterSet &	ele_protectionsForBadHcal,
		double	ph_MinEt,
		double	ph_combIso,
		double	ph_HoE,
		double	ph_sietaieta_eb,
		double	ph_sietaieta_ee,
		const edm::ParameterSet &	ph_protectionsForJetMET,
		const edm::ParameterSet &	ph_protectionsForBadHcal
	)

Definition at line 204 of file PFAlgo.cc.

References pfegamma_, useEGammaFilters_, hltParticleFlowForJets_cfi::useProtectionsForJetMET, and useProtectionsForJetMET_.

Referenced by setCandConnectorParameters().

 {
 
   useEGammaFilters_ = use_EGammaFilters;
 
   if(!useEGammaFilters_ ) return;
   FILE * fileEGamma_ele_iso_ID = fopen(ele_iso_path_mvaWeightFile.c_str(), "r");
   if (fileEGamma_ele_iso_ID) {
     fclose(fileEGamma_ele_iso_ID);
   }
   else {
     string err = "PFAlgo: cannot open weight file '";
     err += ele_iso_path_mvaWeightFile;
     err += "'";
     throw invalid_argument( err );
   }
 
   //  ele_iso_mvaID_ = new ElectronMVAEstimator(ele_iso_path_mvaWeightFile_);
   useProtectionsForJetMET_ = useProtectionsForJetMET;
 
   pfegamma_ =  new PFEGammaFilters(ph_MinEt,
                    ph_combIso,
                    ph_HoE,
                    ph_sietaieta_eb,
                    ph_sietaieta_ee,
                    ph_protectionsForJetMET,
                    ph_protectionsForBadHcal,
                    ele_iso_pt,
                    ele_iso_mva_barrel,
                    ele_iso_mva_endcap,
                    ele_iso_combIso_barrel,
                    ele_iso_combIso_endcap,
                    ele_noniso_mva,
                    ele_missinghits,
                    ele_iso_path_mvaWeightFile,
                    ele_protectionsForJetMET,
                    ele_protectionsForBadHcal);
 
   return;
 }

void PFAlgo::setEGElectronCollection ( const reco::GsfElectronCollection & egelectrons )

Definition at line 3552 of file PFAlgo.cc.

References pfele_, PFElectronAlgo::setEGElectronCollection(), and useEGElectrons_.

Referenced by setCandConnectorParameters().

                                                                              {
   if(useEGElectrons_ && pfele_) pfele_->setEGElectronCollection(egelectrons);
 }

void PFAlgo::setElectronExtraRef ( const edm::OrphanHandle< reco::PFCandidateElectronExtraCollection > & extrah )

Definition at line 3764 of file PFAlgo.cc.

References MillePedeFileConverter_cfg::e, pfCandidates_, pfElectronCandidates_, pfElectronExtra_, and usePFElectrons_.

Referenced by setCandConnectorParameters().

                                                                                                        {
   if(!usePFElectrons_) return;
   //  std::cout << " setElectronExtraRef " << std::endl;
   for(auto& cand : *pfCandidates_) {
     // select the electrons and add the extra
     if(cand.particleId()==PFCandidate::e) {
 
       PFElectronExtraEqual myExtraEqual(cand.gsfTrackRef());
       std::vector<PFCandidateElectronExtra>::const_iterator it=find_if(pfElectronExtra_.begin(),pfElectronExtra_.end(),myExtraEqual);
       if(it!=pfElectronExtra_.end()) {
     //  std::cout << " Index " << it-pfElectronExtra_.begin() << std::endl;
     reco::PFCandidateElectronExtraRef theRef(extrah,it-pfElectronExtra_.begin());
     cand.setPFElectronExtraRef(theRef);
       }
       else {
     cand.setPFElectronExtraRef(PFCandidateElectronExtraRef());
       }
     }
     else  // else save the mva and the extra as well !
       {
     if(cand.trackRef().isNonnull()) {
       PFElectronExtraKfEqual myExtraEqual(cand.trackRef());
       std::vector<PFCandidateElectronExtra>::const_iterator it=find_if(pfElectronExtra_.begin(),pfElectronExtra_.end(),myExtraEqual);
       if(it!=pfElectronExtra_.end()) {
         cand.set_mva_e_pi(it->mvaVariable(PFCandidateElectronExtra::MVA_MVA));
         reco::PFCandidateElectronExtraRef theRef(extrah,it-pfElectronExtra_.begin());
         cand.setPFElectronExtraRef(theRef);
         cand.setGsfTrackRef(it->gsfTrackRef());
       }
     }
       }
 
   }
 
   for(auto& ele : *pfElectronCandidates_) {
     // select the electrons - this test is actually not needed for this collection
     if(ele.particleId()==PFCandidate::e) {
       // find the corresponding extra
       PFElectronExtraEqual myExtraEqual(ele.gsfTrackRef());
       std::vector<PFCandidateElectronExtra>::const_iterator it=find_if(pfElectronExtra_.begin(),pfElectronExtra_.end(),myExtraEqual);
       if(it!=pfElectronExtra_.end()) {
     reco::PFCandidateElectronExtraRef theRef(extrah,it-pfElectronExtra_.begin());
     ele.setPFElectronExtraRef(theRef);
 
       }
     }
   }
 
 }

void PFAlgo::setHcalDepthInfo	(	reco::PFCandidate &	cand,
		const reco::PFCluster &	cluster
	)		const

private

Definition at line 3375 of file PFAlgo.cc.

References Exception, lumiContext::fill, DetId::Hcal, mps_fire::i, reco::PFCluster::recHitFractions(), and reco::PFCandidate::setHcalDepthEnergyFractions().

Referenced by processBlock(), reconstructCluster(), and thePFEnergyCalibration().

                                                                                    {
     std::array<double,7> energyPerDepth;
     std::fill(energyPerDepth.begin(), energyPerDepth.end(), 0.0);
     for (auto & hitRefAndFrac : cluster.recHitFractions()) {
         const auto & hit = *hitRefAndFrac.recHitRef();
         if (DetId(hit.detId()).det() == DetId::Hcal) {
             if (hit.depth() == 0) {
                 edm::LogWarning("setHcalDepthInfo") << "Depth zero found";
                 continue;
             }
             if (hit.depth() < 1 || hit.depth() > 7) {
                 throw cms::Exception("CorruptData") << "Bogus depth " << hit.depth() << " at detid " << hit.detId() << "\n";
             }
             energyPerDepth[hit.depth()-1] += hitRefAndFrac.fraction()*hit.energy();
         }
     }
     double sum = std::accumulate(energyPerDepth.begin(), energyPerDepth.end(), 0.);
     std::array<float,7> depthFractions;
     if (sum > 0) {
         for (unsigned int i = 0; i < depthFractions.size(); ++i) {
             depthFractions[i] = energyPerDepth[i]/sum;
         }
     } else {
         std::fill(depthFractions.begin(), depthFractions.end(), 0.f);
     }
     cand.setHcalDepthEnergyFractions(depthFractions);
 }

void PFAlgo::setHOTag ( bool ho )

inline

Definition at line 59 of file PFAlgo.h.

References photonIsolationHIProducer_cfi::ho, and useHO_.

59 { useHO_ = ho;}

photonIsolationHIProducer_cfi.ho

ho

Definition: photonIsolationHIProducer_cfi.py:10

PFAlgo::useHO_

bool useHO_

Definition: PFAlgo.h:332

void PFAlgo::setMuonHandle ( const edm::Handle< reco::MuonCollection > & muons )

Definition at line 323 of file PFAlgo.cc.

References muonHandle_, and extraflags_cff::muons.

Referenced by setPFMuonAlgo().

                                                                 {
   muonHandle_ = muons;
 }

void PFAlgo::setParameters	(	double	nSigmaECAL,
		double	nSigmaHCAL,
		const std::shared_ptr< PFEnergyCalibration > &	calibration,
		const std::shared_ptr< PFEnergyCalibrationHF > &	thepfEnergyCalibrationHF
	)

Definition at line 71 of file PFAlgo.cc.

References calibration_, nSigmaECAL_, nSigmaHCAL(), nSigmaHCAL_, and thepfEnergyCalibrationHF_.

Referenced by setDebug().

                                                                                              {
 
   nSigmaECAL_ = nSigmaECAL;
   nSigmaHCAL_ = nSigmaHCAL;
 
   calibration_ = calibration;
   thepfEnergyCalibrationHF_ = thepfEnergyCalibrationHF;
 
 }

void PFAlgo::setPFEleParameters	(	double	mvaEleCut,
		std::string	mvaWeightFileEleID,
		bool	usePFElectrons,
		const std::shared_ptr< PFSCEnergyCalibration > &	thePFSCEnergyCalibration,
		const std::shared_ptr< PFEnergyCalibration > &	thePFEnergyCalibration,
		double	sumEtEcalIsoForEgammaSC_barrel,
		double	sumEtEcalIsoForEgammaSC_endcap,
		double	coneEcalIsoForEgammaSC,
		double	sumPtTrackIsoForEgammaSC_barrel,
		double	sumPtTrackIsoForEgammaSC_endcap,
		unsigned int	nTrackIsoForEgammaSC,
		double	coneTrackIsoForEgammaSC,
		bool	applyCrackCorrections = `false`,
		bool	usePFSCEleCalib = `true`,
		bool	useEGElectrons = `false`,
		bool	useEGammaSupercluster = `true`
	)

Definition at line 91 of file PFAlgo.cc.

References particleFlowSuperClusterECAL_cfi::applyCrackCorrections, applyCrackCorrectionsElectrons_, particleFlow_cfi::coneEcalIsoForEgammaSC, coneEcalIsoForEgammaSC_, particleFlow_cfi::coneTrackIsoForEgammaSC, coneTrackIsoForEgammaSC_, mvaEleCut_, mvaWeightFileEleID_, particleFlow_cfi::nTrackIsoForEgammaSC, nTrackIsoForEgammaSC_, pfele_, particleFlow_cfi::sumEtEcalIsoForEgammaSC_barrel, sumEtEcalIsoForEgammaSC_barrel_, particleFlow_cfi::sumEtEcalIsoForEgammaSC_endcap, sumEtEcalIsoForEgammaSC_endcap_, particleFlow_cfi::sumPtTrackIsoForEgammaSC_barrel, sumPtTrackIsoForEgammaSC_barrel_, particleFlow_cfi::sumPtTrackIsoForEgammaSC_endcap, sumPtTrackIsoForEgammaSC_endcap_, thePFSCEnergyCalibration_, hltParticleFlowForJets_cfi::useEGammaSupercluster, useEGammaSupercluster_, useEGElectrons_, Reconstruction_hiPF_cff::usePFElectrons, usePFElectrons_, hltParticleFlowForJets_cfi::usePFSCEleCalib, and usePFSCEleCalib_.

Referenced by setCandConnectorParameters().

                                            {
 
   mvaEleCut_ = mvaEleCut;
   usePFElectrons_ = usePFElectrons;
   applyCrackCorrectionsElectrons_ = applyCrackCorrections;
   usePFSCEleCalib_ = usePFSCEleCalib;
   thePFSCEnergyCalibration_ = thePFSCEnergyCalibration;
   useEGElectrons_ = useEGElectrons;
   useEGammaSupercluster_ = useEGammaSupercluster;
   sumEtEcalIsoForEgammaSC_barrel_ = sumEtEcalIsoForEgammaSC_barrel;
   sumEtEcalIsoForEgammaSC_endcap_ = sumEtEcalIsoForEgammaSC_endcap;
   coneEcalIsoForEgammaSC_ = coneEcalIsoForEgammaSC;
   sumPtTrackIsoForEgammaSC_barrel_ = sumPtTrackIsoForEgammaSC_barrel;
   sumPtTrackIsoForEgammaSC_endcap_ = sumPtTrackIsoForEgammaSC_endcap;
   coneTrackIsoForEgammaSC_ = coneTrackIsoForEgammaSC;
   nTrackIsoForEgammaSC_ = nTrackIsoForEgammaSC;
 
 
   if(!usePFElectrons_) return;
   mvaWeightFileEleID_ = mvaWeightFileEleID;
   FILE * fileEleID = fopen(mvaWeightFileEleID_.c_str(), "r");
   if (fileEleID) {
     fclose(fileEleID);
   }
   else {
     string err = "PFAlgo: cannot open weight file '";
     err += mvaWeightFileEleID;
     err += "'";
     throw invalid_argument( err );
   }
   pfele_= new PFElectronAlgo(mvaEleCut_,mvaWeightFileEleID_,
                  thePFSCEnergyCalibration_,
                  thePFEnergyCalibration,
                  applyCrackCorrectionsElectrons_,
                  usePFSCEleCalib_,
                  useEGElectrons_,
                  useEGammaSupercluster_,
                  sumEtEcalIsoForEgammaSC_barrel_,
                  sumEtEcalIsoForEgammaSC_endcap_,
                  coneEcalIsoForEgammaSC_,
                  sumPtTrackIsoForEgammaSC_barrel_,
                  sumPtTrackIsoForEgammaSC_endcap_,
                  nTrackIsoForEgammaSC_,
                  coneTrackIsoForEgammaSC_);
 }

void PFAlgo::setPFMuonAlgo ( PFMuonAlgo * algo )

inline

Definition at line 61 of file PFAlgo.h.

References patPFMETCorrections_cff::algo, pfmu_, and setMuonHandle().

61 {pfmu_ =algo;}

PFAlgo::pfmu_

PFMuonAlgo * pfmu_

Definition: PFAlgo.h:355

patPFMETCorrections_cff.algo

algo

Definition: patPFMETCorrections_cff.py:123

void PFAlgo::setPFMuonAndFakeParameters ( const edm::ParameterSet & pset )

Definition at line 287 of file PFAlgo.cc.

References factors45_, edm::ParameterSet::getParameter(), muonECAL_, muonHCAL_, muonHO_, nSigmaTRACK_, pfmu_, ptError_, and PFMuonAlgo::setParameters().

Referenced by setCandConnectorParameters().

 {
   pfmu_ = new PFMuonAlgo();
   pfmu_->setParameters(pset);
 
   // Muon parameters
   muonHCAL_= pset.getParameter<std::vector<double> >("muon_HCAL");
   muonECAL_= pset.getParameter<std::vector<double> >("muon_ECAL");
   muonHO_= pset.getParameter<std::vector<double> >("muon_HO");
   assert ( muonHCAL_.size() == 2 && muonECAL_.size() == 2 && muonHO_.size() == 2);
   nSigmaTRACK_= pset.getParameter<double>("nsigma_TRACK");
   ptError_= pset.getParameter<double>("pt_Error");
   factors45_ = pset.getParameter<std::vector<double> >("factors_45");
   assert ( factors45_.size() == 2 );
 }

void PFAlgo::setPFPhotonParameters	(	bool	usePFPhoton,
		std::string	mvaWeightFileConvID,
		double	mvaConvCut,
		bool	useReg,
		std::string	X0_Map,
		const std::shared_ptr< PFEnergyCalibration > &	thePFEnergyCalibration,
		double	sumPtTrackIsoForPhoton,
		double	sumPtTrackIsoSlopeForPhoton
	)

Definition at line 153 of file PFAlgo.cc.

References MillePedeFileConverter_cfg::e, AlCaHLTBitMon_ParallelJobs::p, pfpho_, primaryVertex_, MetAnalyzer::pv(), particleFlow_cfi::usePFPhotons, usePFPhotons_, and useVertices_.

Referenced by setCandConnectorParameters().

  {
 
   usePFPhotons_ = usePFPhotons;
 
   //for MVA pass PV if there is one in the collection otherwise pass a dummy
   reco::Vertex dummy;
   if(useVertices_)
     {
       dummy = primaryVertex_;
     }
   else { // create a dummy PV
     reco::Vertex::Error e;
     e(0, 0) = 0.0015 * 0.0015;
     e(1, 1) = 0.0015 * 0.0015;
     e(2, 2) = 15. * 15.;
     reco::Vertex::Point p(0, 0, 0);
     dummy = reco::Vertex(p, e, 0, 0, 0);
   }
   // pv=&dummy;
   if(! usePFPhotons_) return;
   FILE * filePhotonConvID = fopen(mvaWeightFileConvID.c_str(), "r");
   if (filePhotonConvID) {
     fclose(filePhotonConvID);
   }
   else {
     string err = "PFAlgo: cannot open weight file '";
     err += mvaWeightFileConvID;
     err += "'";
     throw invalid_argument( err );
   }
   const reco::Vertex* pv=&dummy;
   pfpho_ = new PFPhotonAlgo(mvaWeightFileConvID,
                 mvaConvCut,
                 useReg,
                 X0_Map,
                 *pv,
                 thePFEnergyCalibration,
                             sumPtTrackIsoForPhoton,
                             sumPtTrackIsoSlopeForPhoton
                 );
   return;
 }

void PFAlgo::setPFPhotonRegWeights	(	const GBRForest *	LCorrForestEB,
		const GBRForest *	LCorrForestEE,
		const GBRForest *	GCorrForestBarrel,
		const GBRForest *	GCorrForestEndcapHr9,
		const GBRForest *	GCorrForestEndcapLr9,
		const GBRForest *	PFEcalResolution
	)

Definition at line 274 of file PFAlgo.cc.

References pfpho_, and PFPhotonAlgo::setGBRForest().

Referenced by setCandConnectorParameters().

                     {
 
   pfpho_->setGBRForest(LCorrForestEB,LCorrForestEE,
                GCorrForestBarrel, GCorrForestEndcapHr9,
                GCorrForestEndcapLr9, PFEcalResolution);
 }

void PFAlgo::setPFVertexParameters	(	bool	useVertex,
		const reco::VertexCollection *	primaryVertices
	)

Definition at line 364 of file PFAlgo.cc.

References MillePedeFileConverter_cfg::e, nVtx_, AlCaHLTBitMon_ParallelJobs::p, pfmu_, pfpho_, primaryVertex_, PFMuonAlgo::setInputsForCleaning(), PFPhotonAlgo::setnPU(), PFPhotonAlgo::setPhotonPrimaryVtx(), usePFPhotons_, VerticesFromLeptons_cfi::useVertex, and useVertices_.

Referenced by setCandConnectorParameters().

                                                                 {
   useVertices_ = useVertex;
 
   //Set the vertices for muon cleaning
   pfmu_->setInputsForCleaning(primaryVertices);
 
 
   //Now find the primary vertex!
   bool primaryVertexFound = false;
   nVtx_ = primaryVertices->size();
   if(usePFPhotons_){
     pfpho_->setnPU(nVtx_);
   }
   for(auto const& vertex : *primaryVertices)
     {
       if(vertex.isValid()&&(!vertex.isFake()))
     {
       primaryVertex_ = vertex;
       primaryVertexFound = true;
           break;
     }
     }
   //Use vertices if the user wants to but only if it exists a good vertex
   useVertices_ = useVertex && primaryVertexFound;
   if(usePFPhotons_) {
     if (useVertices_ ){
       pfpho_->setPhotonPrimaryVtx(primaryVertex_ );
     }
     else{
       reco::Vertex::Error e;
       e(0, 0) = 0.0015 * 0.0015;
       e(1, 1) = 0.0015 * 0.0015;
       e(2, 2) = 15. * 15.;
       reco::Vertex::Point p(0, 0, 0);
       reco::Vertex dummy = reco::Vertex(p, e, 0, 0, 0);
       //      std::cout << " PFPho " << pfpho_ << std::endl;
       pfpho_->setPhotonPrimaryVtx(dummy);
     }
   }
 }

void PFAlgo::setPhotonExtraRef ( const edm::OrphanHandle< reco::PFCandidatePhotonExtraCollection > & pf_extrah )

Definition at line 3813 of file PFAlgo.cc.

References runEdmFileComparison::found, CustomPhysics_cfi::gamma, pfCandidates_, pfPhotonExtra_, muons2muons_cfi::photon, and usePFPhotons_.

Referenced by setCandConnectorParameters().

                                                                                                       {
   if(!usePFPhotons_) return;
   for(auto& cand : *pfCandidates_) {
     // select the electrons and add the extra
     if(cand.particleId()==PFCandidate::gamma && cand.mva_nothing_gamma() > 0.99) {
       if(cand.superClusterRef().isNonnull()) {
     bool found = false;
     unsigned int pcextra = 0;
     for(auto const& photon : pfPhotonExtra_) {
       if(cand.superClusterRef() == photon.superClusterRef()) {
         reco::PFCandidatePhotonExtraRef theRef(ph_extrah,pcextra);
         cand.setPFPhotonExtraRef(theRef);
         found = true;
         break;
       }
       ++pcextra;
     }
     if(!found)
       cand.setPFPhotonExtraRef((PFCandidatePhotonExtraRef())); // null ref
       }
       else {
     cand.setPFPhotonExtraRef((PFCandidatePhotonExtraRef())); // null ref
       }
     }
   }
 }

void PFAlgo::setPostHFCleaningParameters	(	bool	postHFCleaning,
		double	minHFCleaningPt,
		double	minSignificance,
		double	maxSignificance,
		double	minSignificanceReduction,
		double	maxDeltaPhiPt,
		double	minDeltaMet
	)

Definition at line 329 of file PFAlgo.cc.

References particleFlow_cfi::maxDeltaPhiPt, maxDeltaPhiPt_, particleFlow_cfi::maxSignificance, maxSignificance_, particleFlow_cfi::minDeltaMet, minDeltaMet_, particleFlow_cfi::minHFCleaningPt, minHFCleaningPt_, particleFlow_cfi::minSignificance, minSignificance_, particleFlow_cfi::minSignificanceReduction, minSignificanceReduction_, particleFlow_cfi::postHFCleaning, and postHFCleaning_.

Referenced by setCandConnectorParameters().

                                         {
   postHFCleaning_ = postHFCleaning;
   minHFCleaningPt_ = minHFCleaningPt;
   minSignificance_ = minSignificance;
   maxSignificance_ = maxSignificance;
   minSignificanceReduction_= minSignificanceReduction;
   maxDeltaPhiPt_ = maxDeltaPhiPt;
   minDeltaMet_ = minDeltaMet;
 }

std::shared_ptr<PFEnergyCalibration> PFAlgo::thePFEnergyCalibration ( )

inline

return the pointer to the calibration function

Definition at line 235 of file PFAlgo.h.

References patPFMETCorrections_cff::algo, calibration_, neutralHadronEnergyResolution(), nSigmaHCAL(), operator<<, MillePedeFileConverter_cfg::out, processBlock(), reconstructCluster(), reconstructTrack(), and setHcalDepthInfo().

Referenced by setCandConnectorParameters().

                                                               { 
     return calibration_;
   }

std::unique_ptr< reco::PFCandidateCollection> PFAlgo::transferCandidates ( )

inline

Returns: unique_ptr to the collection of candidates (transfers ownership)

Definition at line 230 of file PFAlgo.h.

References PFCandConnector::connect(), connector_, and pfCandidates_.

                                                                  {
     return connector_.connect(pfCandidates_);
   }

std::unique_ptr<reco::PFCandidateCollection> PFAlgo::transferCleanedCandidates ( )

inline

Returns: collection of cleaned HF candidates

Definition at line 225 of file PFAlgo.h.

References eostools::move(), and pfCleanedCandidates_.

                                                                        {
     return std::move(pfCleanedCandidates_);
   }

std::unique_ptr<reco::PFCandidateCollection> PFAlgo::transferElectronCandidates ( )

inline

Returns: the unfiltered electron collection

Definition at line 202 of file PFAlgo.h.

References eostools::move(), and pfElectronCandidates_.

                                                                         {
     return std::move(pfElectronCandidates_);
   }

std::unique_ptr<reco::PFCandidateElectronExtraCollection> PFAlgo::transferElectronExtra ( )

inline

Returns: the unfiltered electron extra collection

Definition at line 208 of file PFAlgo.h.

References pfElectronExtra_, and mps_fire::result.

                                                                                 {
     auto result = std::make_unique<reco::PFCandidateElectronExtraCollection>();
     result->insert(result->end(),pfElectronExtra_.begin(),pfElectronExtra_.end());
     return result;
   }

std::unique_ptr< reco::PFCandidatePhotonExtraCollection> PFAlgo::transferPhotonExtra ( )

inline

Returns: the unfiltered photon extra collection

Definition at line 217 of file PFAlgo.h.

References pfPhotonExtra_, and mps_fire::result.

                                                                               {
     auto result = std::make_unique<reco::PFCandidatePhotonExtraCollection>();
     result->insert(result->end(),pfPhotonExtra_.begin(),pfPhotonExtra_.end());
     return result;
   }

Friends And Related Function Documentation

std::ostream& operator<<	(	std::ostream &	out,
		const PFAlgo &	algo
	)

friend

Referenced by thePFEnergyCalibration().

Member Data Documentation

int PFAlgo::algo_

private

Definition at line 333 of file PFAlgo.h.

Referenced by setAlgo().

bool PFAlgo::applyCrackCorrectionsElectrons_

private

Definition at line 342 of file PFAlgo.h.

Referenced by setPFEleParameters().

reco::PFBlockHandle PFAlgo::blockHandle_

private

input block handle (full framework case)

Definition at line 320 of file PFAlgo.h.

Referenced by createBlockRef(), and reconstructParticles().

std::shared_ptr<PFEnergyCalibration> PFAlgo::calibration_

private

Definition at line 328 of file PFAlgo.h.

Referenced by operator<<(), processBlock(), setParameters(), and thePFEnergyCalibration().

double PFAlgo::coneEcalIsoForEgammaSC_

private

Definition at line 348 of file PFAlgo.h.

Referenced by setPFEleParameters().

double PFAlgo::coneTrackIsoForEgammaSC_

private

Definition at line 351 of file PFAlgo.h.

Referenced by setPFEleParameters().

PFCandConnector PFAlgo::connector_

private

A tool used for a postprocessing of displaced vertices based on reconstructed PFCandidates

Definition at line 386 of file PFAlgo.h.

Referenced by setCandConnectorParameters(), setDebug(), and transferCandidates().

bool PFAlgo::debug_

private

Definition at line 334 of file PFAlgo.h.

Referenced by checkCleaning(), processBlock(), reconstructCluster(), reconstructParticles(), reconstructTrack(), and setDebug().

double PFAlgo::dptRel_DispVtx_

private

Maximal relative uncertainty on the tracks going to or incoming from the displcaed vertex to be used in the PFAlgo

Definition at line 381 of file PFAlgo.h.

Referenced by processBlock(), reconstructTrack(), and setDisplacedVerticesParameters().

std::vector<double> PFAlgo::factors45_

private

Definition at line 394 of file PFAlgo.h.

Referenced by processBlock(), and setPFMuonAndFakeParameters().

float PFAlgo::goodPixelTrackDeadHcal_chi2n_

private

Definition at line 406 of file PFAlgo.h.

Referenced by processBlock(), and setBadHcalTrackParams().

float PFAlgo::goodPixelTrackDeadHcal_dxy_

private

Definition at line 409 of file PFAlgo.h.

Referenced by processBlock(), and setBadHcalTrackParams().

float PFAlgo::goodPixelTrackDeadHcal_dz_

private

Definition at line 410 of file PFAlgo.h.

Referenced by processBlock(), and setBadHcalTrackParams().

int PFAlgo::goodPixelTrackDeadHcal_maxLost3Hit_

private

Definition at line 407 of file PFAlgo.h.

Referenced by processBlock(), and setBadHcalTrackParams().

int PFAlgo::goodPixelTrackDeadHcal_maxLost4Hit_

private

Definition at line 408 of file PFAlgo.h.

Referenced by processBlock(), and setBadHcalTrackParams().

float PFAlgo::goodPixelTrackDeadHcal_maxPt_

private

Definition at line 404 of file PFAlgo.h.

Referenced by processBlock(), and setBadHcalTrackParams().

float PFAlgo::goodPixelTrackDeadHcal_minEta_

private

Definition at line 403 of file PFAlgo.h.

Referenced by processBlock(), and setBadHcalTrackParams().

float PFAlgo::goodPixelTrackDeadHcal_ptErrRel_

private

Definition at line 405 of file PFAlgo.h.

Referenced by processBlock(), and setBadHcalTrackParams().

float PFAlgo::goodTrackDeadHcal_chi2n_

private

Definition at line 398 of file PFAlgo.h.

Referenced by processBlock(), and setBadHcalTrackParams().

float PFAlgo::goodTrackDeadHcal_dxy_

private

Definition at line 401 of file PFAlgo.h.

Referenced by processBlock(), and setBadHcalTrackParams().

int PFAlgo::goodTrackDeadHcal_layers_

private

Definition at line 399 of file PFAlgo.h.

Referenced by processBlock(), and setBadHcalTrackParams().

float PFAlgo::goodTrackDeadHcal_ptErrRel_

private

Variables for track cleaning in bad HCal areas.

Definition at line 397 of file PFAlgo.h.

Referenced by processBlock(), and setBadHcalTrackParams().

float PFAlgo::goodTrackDeadHcal_validFr_

private

Definition at line 400 of file PFAlgo.h.

Referenced by processBlock(), and setBadHcalTrackParams().

double PFAlgo::maxDeltaPhiPt_

private

Definition at line 420 of file PFAlgo.h.

Referenced by postCleaning(), and setPostHFCleaningParameters().

double PFAlgo::maxSignificance_

private

Definition at line 418 of file PFAlgo.h.

Referenced by postCleaning(), and setPostHFCleaningParameters().

double PFAlgo::minDeltaMet_

private

Definition at line 421 of file PFAlgo.h.

Referenced by checkCleaning(), postCleaning(), and setPostHFCleaningParameters().

double PFAlgo::minHFCleaningPt_

private

Definition at line 416 of file PFAlgo.h.

Referenced by postCleaning(), and setPostHFCleaningParameters().

double PFAlgo::minSignificance_

private

Definition at line 417 of file PFAlgo.h.

Referenced by postCleaning(), and setPostHFCleaningParameters().

double PFAlgo::minSignificanceReduction_

private

Definition at line 419 of file PFAlgo.h.

Referenced by postCleaning(), and setPostHFCleaningParameters().

std::vector<double> PFAlgo::muonECAL_

private

Definition at line 390 of file PFAlgo.h.

Referenced by processBlock(), and setPFMuonAndFakeParameters().

edm::Handle<reco::MuonCollection> PFAlgo::muonHandle_

private

Definition at line 428 of file PFAlgo.h.

Referenced by reconstructParticles(), and setMuonHandle().

std::vector<double> PFAlgo::muonHCAL_

private

Variables for muons and fakes.

Definition at line 389 of file PFAlgo.h.

Referenced by processBlock(), and setPFMuonAndFakeParameters().

std::vector<double> PFAlgo::muonHO_

private

Definition at line 391 of file PFAlgo.h.

Referenced by processBlock(), and setPFMuonAndFakeParameters().

double PFAlgo::mvaEleCut_

private

Definition at line 339 of file PFAlgo.h.

Referenced by setPFEleParameters().

std::string PFAlgo::mvaWeightFileEleID_

private

Variables for PFElectrons.

Definition at line 337 of file PFAlgo.h.

Referenced by setPFEleParameters().

double PFAlgo::nSigmaECAL_

private

number of sigma to judge energy excess in ECAL

Definition at line 323 of file PFAlgo.h.

Referenced by operator<<(), processBlock(), and setParameters().

double PFAlgo::nSigmaHCAL_

private

number of sigma to judge energy excess in HCAL

Definition at line 326 of file PFAlgo.h.

Referenced by nSigmaHCAL(), operator<<(), and setParameters().

double PFAlgo::nSigmaTRACK_

private

Definition at line 392 of file PFAlgo.h.

Referenced by processBlock(), and setPFMuonAndFakeParameters().

unsigned int PFAlgo::nTrackIsoForEgammaSC_

private

Definition at line 352 of file PFAlgo.h.

Referenced by setPFEleParameters().

int PFAlgo::nVtx_

private

Definition at line 382 of file PFAlgo.h.

Referenced by processBlock(), and setPFVertexParameters().

std::unique_ptr<reco::PFCandidateCollection> PFAlgo::pfCandidates_

private

Definition at line 286 of file PFAlgo.h.

Referenced by checkCleaning(), operator<<(), pfCandidates(), postCleaning(), processBlock(), reconstructCluster(), reconstructParticles(), reconstructTrack(), setElectronExtraRef(), setPhotonExtraRef(), and transferCandidates().

std::unique_ptr<reco::PFCandidateCollection> PFAlgo::pfCleanedCandidates_

private

Definition at line 292 of file PFAlgo.h.

Referenced by postCleaning(), reconstructParticles(), and transferCleanedCandidates().

PFEGammaFilters* PFAlgo::pfegamma_

private

Definition at line 360 of file PFAlgo.h.

Referenced by processBlock(), setDebug(), setEGammaParameters(), and ~PFAlgo().

const edm::View<reco::PFCandidate>* PFAlgo::pfEgammaCandidates_

private

Definition at line 362 of file PFAlgo.h.

Referenced by processBlock(), and setEGammaCollections().

PFElectronAlgo* PFAlgo::pfele_

private

Definition at line 353 of file PFAlgo.h.

Referenced by processBlock(), setEGElectronCollection(), setPFEleParameters(), and ~PFAlgo().

std::unique_ptr<reco::PFCandidateCollection> PFAlgo::pfElectronCandidates_

private

the unfiltered electron collection

Definition at line 288 of file PFAlgo.h.

Referenced by processBlock(), reconstructParticles(), setElectronExtraRef(), and transferElectronCandidates().

reco::PFCandidateElectronExtraCollection PFAlgo::pfElectronExtra_

private

the unfiltered electron collection

Definition at line 295 of file PFAlgo.h.

Referenced by processBlock(), reconstructParticles(), setElectronExtraRef(), and transferElectronExtra().

PFMuonAlgo* PFAlgo::pfmu_

private

Definition at line 355 of file PFAlgo.h.

Referenced by getPFMuonAlgo(), reconstructParticles(), reconstructTrack(), setPFMuonAlgo(), setPFMuonAndFakeParameters(), and setPFVertexParameters().

PFPhotonAlgo* PFAlgo::pfpho_

private

Definition at line 354 of file PFAlgo.h.

Referenced by processBlock(), setPFPhotonParameters(), setPFPhotonRegWeights(), setPFVertexParameters(), and ~PFAlgo().

std::unique_ptr<reco::PFCandidateCollection> PFAlgo::pfPhotonCandidates_

private

the unfiltered photon collection

Definition at line 290 of file PFAlgo.h.

Referenced by processBlock(), and reconstructParticles().

reco::PFCandidatePhotonExtraCollection PFAlgo::pfPhotonExtra_

private

the extra photon collection

Definition at line 297 of file PFAlgo.h.

Referenced by processBlock(), reconstructParticles(), setPhotonExtraRef(), and transferPhotonExtra().

bool PFAlgo::postHFCleaning_

private

Definition at line 414 of file PFAlgo.h.

Referenced by postCleaning(), and setPostHFCleaningParameters().

bool PFAlgo::postMuonCleaning_

private

Definition at line 415 of file PFAlgo.h.

reco::Vertex PFAlgo::primaryVertex_

private

Definition at line 425 of file PFAlgo.h.

Referenced by processBlock(), reconstructCluster(), setPFPhotonParameters(), and setPFVertexParameters().

double PFAlgo::ptError_

private

Definition at line 393 of file PFAlgo.h.

Referenced by processBlock(), and setPFMuonAndFakeParameters().

bool PFAlgo::rejectTracks_Bad_

private

Flags to use the protection against fakes and not reconstructed displaced vertices

Definition at line 372 of file PFAlgo.h.

Referenced by processBlock(), and setDisplacedVerticesParameters().

bool PFAlgo::rejectTracks_Step45_

private

Definition at line 373 of file PFAlgo.h.

Referenced by processBlock(), and setDisplacedVerticesParameters().

std::vector<double> PFAlgo::setchi2Values_

private

Definition at line 338 of file PFAlgo.h.

double PFAlgo::sumEtEcalIsoForEgammaSC_barrel_

private

Definition at line 346 of file PFAlgo.h.

Referenced by setPFEleParameters().

double PFAlgo::sumEtEcalIsoForEgammaSC_endcap_

private

Definition at line 347 of file PFAlgo.h.

Referenced by setPFEleParameters().

double PFAlgo::sumPtTrackIsoForEgammaSC_barrel_

private

Definition at line 349 of file PFAlgo.h.

Referenced by setPFEleParameters().

double PFAlgo::sumPtTrackIsoForEgammaSC_endcap_

private

Definition at line 350 of file PFAlgo.h.

Referenced by setPFEleParameters().

std::shared_ptr<PFEnergyCalibrationHF> PFAlgo::thepfEnergyCalibrationHF_

private

Definition at line 329 of file PFAlgo.h.

Referenced by processBlock(), and setParameters().

std::shared_ptr<PFSCEnergyCalibration> PFAlgo::thePFSCEnergyCalibration_

private

Definition at line 330 of file PFAlgo.h.

Referenced by setPFEleParameters().

double PFAlgo::useBestMuonTrack_

private

Definition at line 422 of file PFAlgo.h.

bool PFAlgo::useEGammaFilters_

private

Variables for NEW EGAMMA selection.

Definition at line 359 of file PFAlgo.h.

Referenced by processBlock(), setEGammaCollections(), setEGammaParameters(), and ~PFAlgo().

bool PFAlgo::useEGammaSupercluster_

private

Definition at line 345 of file PFAlgo.h.

Referenced by setPFEleParameters().

bool PFAlgo::useEGElectrons_

private

Definition at line 344 of file PFAlgo.h.

Referenced by setEGElectronCollection(), and setPFEleParameters().

bool PFAlgo::useHO_

private

Definition at line 332 of file PFAlgo.h.

Referenced by processBlock(), and setHOTag().

bool PFAlgo::usePFConversions_

private

Definition at line 376 of file PFAlgo.h.

Referenced by processBlock(), and setDisplacedVerticesParameters().

bool PFAlgo::usePFDecays_

private

Definition at line 377 of file PFAlgo.h.

Referenced by isFromSecInt(), and setDisplacedVerticesParameters().

bool PFAlgo::usePFElectrons_

private

Definition at line 340 of file PFAlgo.h.

Referenced by processBlock(), setElectronExtraRef(), setPFEleParameters(), and ~PFAlgo().

bool PFAlgo::usePFMuonMomAssign_

private

Definition at line 368 of file PFAlgo.h.

bool PFAlgo::usePFNuclearInteractions_

private

Definition at line 375 of file PFAlgo.h.

Referenced by isFromSecInt(), and setDisplacedVerticesParameters().

bool PFAlgo::usePFPhotons_

private

Definition at line 341 of file PFAlgo.h.

Referenced by processBlock(), setPFPhotonParameters(), setPFVertexParameters(), setPhotonExtraRef(), and ~PFAlgo().

bool PFAlgo::usePFSCEleCalib_

private

Definition at line 343 of file PFAlgo.h.

Referenced by setPFEleParameters().

bool PFAlgo::useProtectionsForJetMET_

private

Definition at line 361 of file PFAlgo.h.

Referenced by processBlock(), and setEGammaParameters().

bool PFAlgo::useVertices_

private

Definition at line 426 of file PFAlgo.h.

Referenced by reconstructCluster(), setPFPhotonParameters(), and setPFVertexParameters().

const edm::ValueMap<reco::GsfElectronRef>* PFAlgo::valueMapGedElectrons_

private

Definition at line 363 of file PFAlgo.h.

Referenced by setEGammaCollections().

const edm::ValueMap<reco::PhotonRef>* PFAlgo::valueMapGedPhotons_

private

Definition at line 364 of file PFAlgo.h.

Referenced by setEGammaCollections().

Public Member Functions

Private Member Functions

Private Attributes

Friends

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Friends And Related Function Documentation

Member Data Documentation