#include <PFAlgo.h>

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

reco::PFCandidateCollection &	getCleanedCandidates ()

PFMuonAlgo *	getPFMuonAlgo ()

reco::PFCandidateCollection	makeConnectedCandidates ()

	PFAlgo (double nSigmaECAL, double nSigmaHCAL, double nSigmaHFEM, double nSigmaHFHAD, std::vector< double > resolHF_square, PFEnergyCalibration &calibration, PFEnergyCalibrationHF &thepfEnergyCalibrationHF, const edm::ParameterSet &pset)
	constructor More...

void	reconstructParticles (const reco::PFBlockHandle &blockHandle, PFEGammaFilters const *pfegamma)
	reconstruct particles More...

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	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, bool useProtectionsForJetMET)

void	setEGElectronCollection (const reco::GsfElectronCollection &egelectrons)

void	setHOTag (bool ho)

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

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

void	setPostHFCleaningParameters (bool postHFCleaning, const edm::ParameterSet &pfHFCleaningParams)

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...

bool	checkAndReconstructSecondaryInteraction (const reco::PFBlockRef &blockref, const edm::OwnVector< reco::PFBlockElement > &elements, bool isActive, int iElement)

bool	checkGoodTrackDeadHcal (const reco::TrackRef &trackRef, bool hasDeadHcal)

bool	checkHasDeadHcal (const std::multimap< double, unsigned > &hcalElems, const std::vector< bool > &deadArea)

void	conversionAlgo (const edm::OwnVector< reco::PFBlockElement > &elements, std::vector< bool > &active)

void	createCandidatesECAL (const reco::PFBlock &block, reco::PFBlock::LinkData &linkData, const edm::OwnVector< reco::PFBlockElement > &elements, std::vector< bool > &active, const reco::PFBlockRef &blockref, ElementIndices &inds, std::vector< bool > &deadArea)

void	createCandidatesHCAL (const reco::PFBlock &block, reco::PFBlock::LinkData &linkData, const edm::OwnVector< reco::PFBlockElement > &elements, std::vector< bool > &active, const reco::PFBlockRef &blockref, ElementIndices &inds, std::vector< bool > &deadArea)

void	createCandidatesHCALUnlinked (const reco::PFBlock &block, reco::PFBlock::LinkData &linkData, const edm::OwnVector< reco::PFBlockElement > &elements, std::vector< bool > &active, const reco::PFBlockRef &blockref, ElementIndices &inds, std::vector< bool > &deadArea)

void	createCandidatesHF (const reco::PFBlock &block, reco::PFBlock::LinkData &linkData, const edm::OwnVector< reco::PFBlockElement > &elements, std::vector< bool > &active, const reco::PFBlockRef &blockref, ElementIndices &inds)

int	decideType (const edm::OwnVector< reco::PFBlockElement > &elements, const reco::PFBlockElement::Type type, std::vector< bool > &active, ElementIndices &inds, std::vector< bool > &deadArea, unsigned int iEle)

void	egammaFilters (const reco::PFBlockRef &blockref, std::vector< bool > &active, PFEGammaFilters const *pfegamma)

void	elementLoop (const reco::PFBlock &block, reco::PFBlock::LinkData &linkData, const edm::OwnVector< reco::PFBlockElement > &elements, std::vector< bool > &active, const reco::PFBlockRef &blockref, ElementIndices &inds, std::vector< bool > &deadArea)

double	hfEnergyResolution (double clusterEnergy) const

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

double	nSigmaHFEM (double clusterEnergy) const

double	nSigmaHFHAD (double clusterEnergy) const

void	postCleaning ()

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

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)

bool	recoTracksNotHCAL (const reco::PFBlock &block, reco::PFBlock::LinkData &linkData, const edm::OwnVector< reco::PFBlockElement > &elements, const reco::PFBlockRef &blockref, std::vector< bool > &active, bool goodTrackDeadHcal, bool hasDeadHcal, unsigned int iTrack, std::multimap< double, unsigned > &ecalElems, reco::TrackRef &trackRef)

void	relinkTrackToHcal (const reco::PFBlock &block, std::multimap< double, unsigned > &ecalElems, std::multimap< double, unsigned > &hcalElems, const std::vector< bool > &active, reco::PFBlock::LinkData &linkData, unsigned int iTrack)

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

Private Attributes
PFEnergyCalibration &	calibration_

PFCandConnector	connector_

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_

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

const double	nSigmaEConstHCAL = 100.

const double	nSigmaEConstHFEM = 100.

const double	nSigmaEConstHFHAD = 100.

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

const double	nSigmaHFEM_
	number of sigma to judge energy excess in HF More...

const double	nSigmaHFHAD_

double	nSigmaTRACK_

int	nVtx_

std::unique_ptr< reco::PFCandidateCollection >	pfCandidates_

reco::PFCandidateCollection	pfCleanedCandidates_

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

std::unique_ptr< PFMuonAlgo >	pfmu_

bool	postHFCleaning_

bool	postMuonCleaning_

reco::Vertex	primaryVertex_

double	ptError_

bool	rejectTracks_Bad_

bool	rejectTracks_Step45_

const std::vector< double >	resolHF_square_

PFEnergyCalibrationHF &	thepfEnergyCalibrationHF_

double	useBestMuonTrack_

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

bool	useHO_

bool	usePFConversions_

bool	usePFDecays_

bool	usePFMuonMomAssign_

bool	usePFNuclearInteractions_

bool	useProtectionsForJetMET_

bool	useVertices_ = false

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 53 of file PFAlgo.h.

Constructor & Destructor Documentation

◆ PFAlgo()

PFAlgo::PFAlgo	(	double	nSigmaECAL,
		double	nSigmaHCAL,
		double	nSigmaHFEM,
		double	nSigmaHFHAD,
		std::vector< double >	resolHF_square,
		PFEnergyCalibration &	calibration,
		PFEnergyCalibrationHF &	thepfEnergyCalibrationHF,
		const edm::ParameterSet &	pset
	)

constructor

Definition at line 15 of file PFAlgo.cc.

     : pfCandidates_(new PFCandidateCollection),
       nSigmaECAL_(nSigmaECAL),
       nSigmaHCAL_(nSigmaHCAL),
       nSigmaHFEM_(nSigmaHFEM),
       nSigmaHFHAD_(nSigmaHFHAD),
       resolHF_square_(resolHF_square),
       calibration_(calibration),
       thepfEnergyCalibrationHF_(thepfEnergyCalibrationHF),
       connector_() {
   const edm::ParameterSet pfMuonAlgoParams = pset.getParameter<edm::ParameterSet>("PFMuonAlgoParameters");
   bool postMuonCleaning = pset.getParameter<bool>("postMuonCleaning");
   pfmu_ = std::make_unique<PFMuonAlgo>(pfMuonAlgoParams, postMuonCleaning);
 
   // HF resolution parameters
   assert(resolHF_square_.size() == 3);  // make sure that stochastic, constant, noise (i.e. three) terms are specified.
 
   // 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);
 
   // Bad Hcal Track Parameters
   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");
 }

Member Function Documentation

◆ associatePSClusters()

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 3441 of file PFAlgo.cc.

References cms::cuda::assert(), groupFilesInBlocks::block, reco::PFBlockElement::ECAL, bookConverter::elements, edm::Ref< C, T, F >::isNull(), and reco::PFBlock::LINKTEST_ALL.

Referenced by recoTracksNotHCAL().

                                                            {
   // 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
   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());
     psEne[0] += psclusterref->energy();
     active[iPS] = false;
   }
 }

◆ checkAndReconstructSecondaryInteraction()

bool PFAlgo::checkAndReconstructSecondaryInteraction	(	const reco::PFBlockRef &	blockref,
		const edm::OwnVector< reco::PFBlockElement > &	elements,
		bool	isActive,
		int	iElement
	)

private

Definition at line 855 of file PFAlgo.cc.

References bookConverter::elements, isFromSecInt(), LogTrace, reconstructTrack(), and runTheMatrix::ret.

Referenced by elementLoop().

                                                                    {
   bool ret = isActive;
   if (isActive && isFromSecInt(elements[iElement], "primary")) {
     bool isPrimaryTrack =
         elements[iElement].displacedVertexRef(PFBlockElement::T_TO_DISP)->displacedVertexRef()->isTherePrimaryTracks();
     if (isPrimaryTrack) {
       LogTrace("PFAlgo|elementLoop") << "Primary Track reconstructed alone";
 
       unsigned tmpi = reconstructTrack(elements[iElement]);
       (*pfCandidates_)[tmpi].addElementInBlock(blockref, iElement);
       ret = false;
     }
   }
 
   return ret;
 }

◆ checkCleaning()

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

Check HF Cleaning.

Definition at line 3609 of file PFAlgo.cc.

References mps_fire::i, LogTrace, minDeltaMet_, GetRecoTauVFromDQM_MC_cff::next, pfCandidates_, DiDispStaMuonMonitor_cfi::pt, multPhiCorr_741_25nsDY_cfi::px, multPhiCorr_741_25nsDY_cfi::py, reconstructCluster(), optionsL1T::skip, mathSSE::sqrt(), hit::x, hit::y, and hit::z.

Referenced by PFProducer::produce().

                                                                     {
   // 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.) {
     LogTrace("PFAlgo|checkCleaning") << hitsToBeAdded.size() << " hits were re-added ";
     LogTrace("PFAlgo|checkCleaning") << "MET reduction = " << std::sqrt(met2_Original) << " -> " << std::sqrt(met2Cor)
                                      << " = " << std::sqrt(met2Cor) - std::sqrt(met2_Original);
     LogTrace("PFAlgo|checkCleaning") << "Added after cleaning check : ";
     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());
       LogTrace("PFAlgo|checkCleaning") << pfCandidates_->back() << ". time = " << hit.time();
     }
   }
 }  //PFAlgo::checkCleaning

◆ checkGoodTrackDeadHcal()

bool PFAlgo::checkGoodTrackDeadHcal	(	const reco::TrackRef &	trackRef,
		bool	hasDeadHcal
	)

private

Definition at line 902 of file PFAlgo.cc.

References funct::abs(), goodPixelTrackDeadHcal_chi2n_, goodPixelTrackDeadHcal_dxy_, goodPixelTrackDeadHcal_dz_, goodPixelTrackDeadHcal_maxLost3Hit_, goodPixelTrackDeadHcal_maxLost4Hit_, goodPixelTrackDeadHcal_maxPt_, goodPixelTrackDeadHcal_minEta_, goodPixelTrackDeadHcal_ptErrRel_, goodTrackDeadHcal_chi2n_, goodTrackDeadHcal_dxy_, goodTrackDeadHcal_layers_, goodTrackDeadHcal_ptErrRel_, goodTrackDeadHcal_validFr_, LogTrace, reco::Vertex::position(), and primaryVertex_.

Referenced by elementLoop().

                                                                                   {
   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
     LogTrace("PFAlgo|elementLoop")
         << " 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";
   }
   return goodTrackDeadHcal;
 }

◆ checkHasDeadHcal()

bool PFAlgo::checkHasDeadHcal	(	const std::multimap< double, unsigned > &	hcalElems,
		const std::vector< bool > &	deadArea
	)

private

Definition at line 875 of file PFAlgo.cc.

Referenced by elementLoop().

                                                                                                              {
   // 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;
   }
   //--- 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; }
   //}
   return hasDeadHcal;
 }

◆ conversionAlgo()

void PFAlgo::conversionAlgo	(	const edm::OwnVector< reco::PFBlockElement > &	elements,
		std::vector< bool > &	active
	)

private

Definition at line 370 of file PFAlgo.cc.

References reco::TrackBase::conversionStep, bookConverter::elements, relativeConstraints::empty, reco::TrackBase::highPurity, LogTrace, quality, and reco::PFBlockElement::T_FROM_GAMMACONV.

Referenced by processBlock().

                                                                                                      {
   LogTrace("PFAlgo|conversionAlgo") << "start of function PFAlgo::conversionAlgo(), elements.size()="
                                     << elements.size();
   for (unsigned iEle = 0; iEle < elements.size(); iEle++) {
     PFBlockElement::Type type = elements[iEle].type();
     if (type == PFBlockElement::TRACK) {
       LogTrace("PFAlgo|conversionAlgo") << "elements[" << iEle << "].type() == TRACK, active[" << iEle
                                         << "]=" << active[iEle];
       if (elements[iEle].trackRef()->algo() == reco::TrackBase::conversionStep) {
         active[iEle] = false;
       }
       if (elements[iEle].trackRef()->quality(reco::TrackBase::highPurity)) {
         LogTrace("PFAlgo|conversionAlgo") << "Track is high purity";
         continue;
       }
       const auto* trackRef = dynamic_cast<const reco::PFBlockElementTrack*>((&elements[iEle]));
       if (!(trackRef->trackType(reco::PFBlockElement::T_FROM_GAMMACONV))) {
         LogTrace("PFAlgo|conversionAlgo") << "!trackType(T_FROM_GAMMACONV)";
         continue;
       }
       if (!elements[iEle].convRefs().empty()) {
         active[iEle] = false;
       }
       LogTrace("PFAlgo|conversionAlgo") << "active[iEle=" << iEle << "]=" << active[iEle];
     }
   }
   LogTrace("PFAlgo|conversionAlgo") << "end of function PFAlgo::conversionAlgo";
 }

◆ createCandidatesECAL()

void PFAlgo::createCandidatesECAL	(	const reco::PFBlock &	block,
		reco::PFBlock::LinkData &	linkData,
		const edm::OwnVector< reco::PFBlockElement > &	elements,
		std::vector< bool > &	active,
		const reco::PFBlockRef &	blockref,
		ElementIndices &	inds,
		std::vector< bool > &	deadArea
	)

private

Definition at line 3028 of file PFAlgo.cc.

References cms::cuda::assert(), ECAL, ElementIndices::ecalIs, bookConverter::elements, mps_fire::i, edm::Ref< C, T, F >::isNull(), LogTrace, and reconstructCluster().

Referenced by processBlock().

                                                              {
   LogTrace("PFAlgo|createCandidatesECAL")
       << "start of function PFAlgo::createCandidatesECAL(), ecalIs.size()=" << inds.ecalIs.size();
 
   // --------------- loop ecal ------------------
 
   // for each ecal element iEcal = ecalIs[i] in turn:
 
   for (unsigned i = 0; i < inds.ecalIs.size(); i++) {
     unsigned iEcal = inds.ecalIs[i];
 
     LogTrace("PFAlgo|createCandidatesECAL") << "elements[" << iEcal << "]=" << elements[iEcal];
 
     if (!active[iEcal]) {
       LogTrace("PFAlgo|createCandidatesECAL") << "iEcal=" << iEcal << " not active";
       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]
   LogTrace("PFAlgo|createCandidatesECAL") << "end of function PFALgo::createCandidatesECAL";
 }

◆ createCandidatesHCAL()

void PFAlgo::createCandidatesHCAL	(	const reco::PFBlock &	block,
		reco::PFBlock::LinkData &	linkData,
		const edm::OwnVector< reco::PFBlockElement > &	elements,
		std::vector< bool > &	active,
		const reco::PFBlockRef &	blockref,
		ElementIndices &	inds,
		std::vector< bool > &	deadArea
	)

private

Definition at line 1702 of file PFAlgo.cc.

References a, funct::abs(), cms::cuda::assert(), b, groupFilesInBlocks::block, calibration_, l1ctLayer1_cff::caloResolution, HPSPFTauProducerPuppi_cfi::chargedHadron, RPCNoise_example::check, Calorimetry_cff::dp, dptRel_DispVtx_, MillePedeFileConverter_cfg::e, ECAL, reco::PFBlockElement::ECAL, RecoEcal_cff::ecalClusters, bookConverter::elements, PFEnergyCalibration::energyEmHad(), PFTrackAlgoTools::errorScale(), factors45_, dqmdumpme::first, HLT_2023v12_cff::fraction, HCAL, ElementIndices::hcalIs, photonIsolationHIProducer_cfi::ho, DigiToRawDM_cff::HO, reco::PFBlockElement::HO, mps_fire::i, cuy::ii, isFromSecInt(), PFMuonAlgo::isIsolatedMuon(), PFMuonAlgo::isLooseMuon(), PFMuonAlgo::isMuon(), edm::Ref< C, T, F >::isNull(), phase2tkutil::isPrimary(), dqmiolumiharvest::j, reco::PFBlock::LINKTEST_ALL, LogTrace, SiStripPI::max, SiStripPI::min, muonECAL_, muonHCAL_, muonHO_, neutralHadronEnergyResolution(), custom_jme_cff::nMuons, nSigmaHCAL(), nSigmaTRACK_, convertSQLiteXML::ok, AlCaHLTBitMon_ParallelJobs::p, pfCandidates_, ptError_, bTagCommon_cff::ratioMax, reconstructCluster(), reconstructTrack(), rejectTracks_Bad_, rejectTracks_Step45_, edm::second(), setHcalDepthInfo(), reco::PFBlockElementTrack::setPositionAtECALEntrance(), mathSSE::sqrt(), PFTrackAlgoTools::step5(), reco::PFBlockElement::TRACK, reco::btau::trackMomentum, useHO_, x, X, beamSpotPI::Y, and beamSpotPI::Z.

Referenced by processBlock().

                                                              {
   LogTrace("PFAlgo|createCandidatesHCAL")
       << "start of function PFAlgo::createCandidatesHCAL, inds.hcalIs.size()=" << inds.hcalIs.size();
 
   // --------------- loop hcal ------------------
 
   for (unsigned iHcal : inds.hcalIs) {
     PFBlockElement::Type type = elements[iHcal].type();
 
     assert(type == PFBlockElement::HCAL);
 
     LogTrace("PFAlgo|createCandidatesHCAL") << "elements[" << iHcal << "]=" << elements[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::tuple<unsigned, ::math::XYZVector, double>>
         ecalSatellites;  // last element (double) : correction under the egamma hypothesis
     std::tuple<unsigned, ::math::XYZVector, double> fakeSatellite(iHcal, ::math::XYZVector(0., 0., 0.), 1.);
     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()) {
       LogTrace("PFAlgo|createCandidatesHCAL") << "\tno associated tracks, keep for later";
       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.
 
     LogTrace("PFAlgo|createCandidatesHCAL") << sortedTracks.size() << " associated tracks:";
 
     double totalChargedMomentum = 0;
     double sumpError2 = 0.;
     double totalHO = 0.;
     double totalEcal = 0.;
     double totalEcalEGMCalib = 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::tuple<unsigned, ::math::XYZVector, double>>
         ecalClusters;  // last element (double) : correction under the egamma hypothesis
     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);
 
       LogTrace("PFAlgo|createCandidatesHCAL") << "number of Ecal elements linked to this track: " << sortedEcals.size();
 
       // 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);
       }
       LogTrace("PFAlgo|createCandidatesHCAL")
           << "PFAlgo : number of HO elements linked to this track: " << sortedHOs.size();
 
       // 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) {
         LogTrace("PFAlgo|createCandidatesHCAL") << "This track is identified as a muon - remove it from the stack";
         LogTrace("PFAlgo|createCandidatesHCAL") << elements[iTrack];
 
         // 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;
             }
           }
 
           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;
       }
 
       //
 
       LogTrace("PFAlgo|createCandidatesHCAL") << "elements[iTrack=" << iTrack << "]=" << elements[iTrack];
 
       // 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 and 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]) {
             LogTrace("PFAlgo|createCandidatesHCAL") << "cluster locked";
             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 distEcal = block.dist(jTrack, iEcal, linkData, reco::PFBlock::LINKTEST_ALL);
 
           float ecalEnergyCalibrated = eclusterref->correctedEnergy();  // calibrated based on the egamma hypothesis
           float ecalEnergy = eclusterref->energy();
           ::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
 
             LogTrace("PFAlgo|createCandidatesHCAL") << "closest: " << elements[iEcal];
 
             connectedToEcal = true;
             // PJ 1st-April-09 : To be done somewhere !!! (Had to comment it, but it is needed)
             // currentChargedHadron.addElementInBlock( blockref, iEcal );
 
             // KH: we don't know if this satellite is due to egamma or hadron shower. use raw energy for PF hadron calibration._ store also calibration constant.
             double ecalCalibFactor = (ecalEnergy > 1E-9) ? ecalEnergyCalibrated / ecalEnergy : 1.;
             std::tuple<unsigned, ::math::XYZVector, double> satellite(
                 iEcal, ecalEnergy * photonDirection, ecalCalibFactor);
             ecalSatellites.emplace(-1., satellite);
 
           } else {  // Keep satellite clusters for later
 
             // KH: same as above.
             double ecalCalibFactor = (ecalEnergy > 1E-9) ? ecalEnergyCalibrated / ecalEnergy : 1.;
             std::tuple<unsigned, ::math::XYZVector, double> satellite(
                 iEcal, ecalEnergy * photonDirection, ecalCalibFactor);
             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]) {
             LogTrace("PFAlgo|createCandidatesHCAL") << "cluster locked";
             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);
     totalEcalEGMCalib -= std::min(totalEcalEGMCalib, 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(std::get<1>(ecalSatellite.second).Mag2());  // KH: raw ECAL energy for input to PF hadron calibration
       totalEcalEGMCalib += sqrt(std::get<1>(ecalSatellite.second).Mag2()) *
                            std::get<2>(ecalSatellite.second);  // KH: calibrated ECAL energy under the egamma hypothesis
       photonAtECAL += std::get<1>(ecalSatellite.second) *
                       std::get<2>(ecalSatellite.second);  // KH: calibrated ECAL energy under the egamma hypothesis
       calibEcal = std::max(0., totalEcal);                // KH: preparing for hadron calibration
       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.) {
         LogTrace("PFAlgo|createCandidatesHCAL")
             << "\t\t\tactive, adding " << std::get<1>(ecalSatellite.second) << " to ECAL energy, and locking";
         active[std::get<0>(ecalSatellite.second)] = false;
         double clusterEnergy =
             sqrt(std::get<1>(ecalSatellite.second).Mag2()) *
             std::get<2>(ecalSatellite.second);  // KH: ECAL energy calibrated under the egamma hypothesis
         if (clusterEnergy > 50) {               // KH: used to split energetic ecal clusters (E>50 GeV)
           ecalClusters.push_back(ecalSatellite.second);
           sumEcalClusters += clusterEnergy;
         }
         continue;
       }
 
       // Otherwise, do not consider the last cluster examined and exit.
       // active[is->second.first] = true;
       totalEcal -= sqrt(std::get<1>(ecalSatellite.second).Mag2());
       totalEcalEGMCalib -= sqrt(std::get<1>(ecalSatellite.second).Mag2()) * std::get<2>(ecalSatellite.second);
       photonAtECAL -= std::get<1>(ecalSatellite.second) * std::get<2>(ecalSatellite.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) {
       // 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);
       }
     }
 
 #ifdef EDM_ML_DEBUG
     LogTrace("PFAlgo|createCandidatesHCAL") << "\tBefore Cleaning ";
     LogTrace("PFAlgo|createCandidatesHCAL") << "\tCompare Calo Energy to total charged momentum ";
     LogTrace("PFAlgo|createCandidatesHCAL") << "\t\tsum p    = " << totalChargedMomentum << " +- " << sqrt(sumpError2);
     LogTrace("PFAlgo|createCandidatesHCAL") << "\t\tsum ecal = " << totalEcal;
     LogTrace("PFAlgo|createCandidatesHCAL") << "\t\tsum hcal = " << totalHcal;
     LogTrace("PFAlgo|createCandidatesHCAL") << "\t\t => Calo Energy = " << caloEnergy << " +- " << caloResolution;
     LogTrace("PFAlgo|createCandidatesHCAL")
         << "\t\t => Calo Energy- total charged momentum = " << caloEnergy - totalChargedMomentum << " +- "
         << sqrt(sumpError2 + caloResolution * caloResolution);
 #endif
 
     // 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 (isSecondary) {
             LogTrace("PFAlgo|createCandidatesHCAL")
                 << "In bad track rejection step dptRel = " << dptRel << " dptRel_DispVtx_ = " << dptRel_DispVtx_;
             LogTrace("PFAlgo|createCandidatesHCAL")
                 << "The calo energy would be still smaller even without this track but it is attached to a NI";
           }
 
           if (isPrimary || (isSecondary && dptRel < dptRel_DispVtx_))
             continue;
           active[iTrack] = false;
           totalChargedMomentum = wouldBeTotalChargedMomentum;
           LogTrace("PFAlgo|createCandidatesHCAL")
               << "\tElement  " << elements[iTrack] << " rejected (dpt = " << -trk.first
               << " GeV/c, algo = " << trackref->algo() << ")";
           // 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);
           LogTrace("PFAlgo|createCandidatesHCAL")
               << "\tElement  " << elements[iTrack] << " (dpt = " << -trk.first << " GeV/c, algo = " << trackref->algo()
               << ") rescaled by " << corrFact << " Now the total charged momentum is " << totalChargedMomentum;
           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();
 
           LogTrace("PFAlgo|createCandidatesHCAL")
               << "\tElement  " << elements[iTrack] << " rejected (dpt = " << -trk.first
               << " GeV/c, algo = " << trackref->algo() << ")";
         }
       }
     }
 
     // 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) {
         if (corrFact < 0.)
           corrFact = 0.;  // protect against negative scaling
         auto& candRescale = (*pfCandidates_)[tmpi];
         LogTrace("PFAlgo|createCandidatesHCAL")
             << "\tBefore rescaling: momentum " << candRescale.p() << " pT " << candRescale.pt() << " energy "
             << candRescale.energy() << " mass " << candRescale.mass() << std::endl
             << "\tTo rescale by " << corrFact << std::endl;
         candRescale.rescaleMomentum(corrFact);
         LogTrace("PFAlgo|createCandidatesHCAL")
             << "\tRescaled candidate momentum " << candRescale.p() << " pT " << candRescale.pt() << " energy "
             << candRescale.energy() << " mass " << candRescale.mass() << std::endl;
         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);
 
 #ifdef EDM_ML_DEBUG
     LogTrace("PFAlgo|createCandidatesHCAL")
         << "\tCompare Calo Energy to total charged momentum " << endl
         << "\t\tsum p    = " << totalChargedMomentum << " +- " << sqrt(sumpError2) << endl
         << "\t\tsum ecal = " << totalEcal << endl
         << "\t\tsum hcal = " << totalHcal << endl
         << "\t\t => Calo Energy = " << caloEnergy << " +- " << caloResolution << endl
         << "\t\t => Calo Energy- total charged momentum = " << caloEnergy - totalChargedMomentum << " +- "
         << totalError;
 #endif
 
     /* */
 
     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
 
 #ifdef EDM_ML_DEBUG
       LogTrace("PFAlgo|createCandidatesHCAL")
           << "\t\tcase 1: COMPATIBLE "
           << "|Calo Energy- total charged momentum| = " << abs(caloEnergy - totalChargedMomentum) << " < " << nsigma
           << " x " << totalError;
       if (maxDPovP < 0.1)
         LogTrace("PFAlgo|createCandidatesHCAL") << "\t\t\tmax DP/P = " << maxDPovP << " less than 0.1: do nothing ";
       else
         LogTrace("PFAlgo|createCandidatesHCAL")
             << "\t\t\tmax DP/P = " << maxDPovP << " >  0.1: take weighted averages ";
 #endif
 
       // 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];
           LogTrace("PFAlgo|createCandidatesHCAL")
               << "\t\t\ttrack associated to hcal " << i << " P = " << hcalP[i] << " +- " << hcalDP[i];
           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
         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];
             if (rescaleFactor < 0.)
               rescaleFactor = 0.;  // protect against negative scaling
             auto& candRescale = (*pfCandidates_)[ich];
             LogTrace("PFAlgo|createCandidatesHCAL")
                 << "\tBefore rescaling: momentum " << candRescale.p() << " pT " << candRescale.pt() << " energy "
                 << candRescale.energy() << " mass " << candRescale.mass() << std::endl
                 << "\tTo rescale by " << rescaleFactor << std::endl;
             candRescale.rescaleMomentum(rescaleFactor);
             LogTrace("PFAlgo|createCandidatesHCAL")
                 << "\tRescaled candidate momentum " << candRescale.p() << " pT " << candRescale.pt() << " energy "
                 << candRescale.energy() << " mass " << candRescale.mass() << std::endl;
 
             LogTrace("PFAlgo|createCandidatesHCAL")
                 << "\t\t\told p " << hcalP[i] << " new p " << x(i) << " rescale " << rescaleFactor;
           }
         } else {
           edm::LogError("PFAlgo::createCandidatesHCAL") << "TDecompChol.Solve returned ok=false";
           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
 
       double eNeutralHadron = caloEnergy - totalChargedMomentum;
       double ePhoton = (caloEnergy - totalChargedMomentum) /
                        slopeEcal;  // KH: this slopeEcal is computed based on ECAL energy under the hadron hypothesis,
                                    // thought we are creating photons.
       // This is a fuzzy case, but it should be better than corrected twice under both egamma and hadron hypotheses.
 
 #ifdef EDM_ML_DEBUG
       if (!sortedTracks.empty()) {
         LogTrace("PFAlgo|createCandidatesHCAL") << "\t\tcase 2: NEUTRAL DETECTION " << caloEnergy << " > " << nsigma
                                                 << "x" << totalError << " + " << totalChargedMomentum;
         LogTrace("PFAlgo|createCandidatesHCAL") << "\t\tneutral activity detected: " << endl
                                                 << "\t\t\t           photon = " << ePhoton << endl
                                                 << "\t\t\tor neutral hadron = " << eNeutralHadron;
 
         LogTrace("PFAlgo|createCandidatesHCAL") << "\t\tphoton or hadron ?";
       }
 
       if (sortedTracks.empty())
         LogTrace("PFAlgo|createCandidatesHCAL") << "\t\tno track -> hadron ";
       else
         LogTrace("PFAlgo|createCandidatesHCAL")
             << "\t\t" << sortedTracks.size() << " tracks -> check if the excess is photonic or hadronic";
 #endif
 
       double ratioMax = 0.;
       reco::PFClusterRef maxEcalRef;
       unsigned maxiEcal = 9999;
 
       // for each track associated to hcal: iterator IE ie :
 
       LogTrace("PFAlgo|createCandidatesHCAL") << "loop over sortedTracks.size()=" << sortedTracks.size();
       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 = totalEcalEGMCalib;  // KH: use calibrated ECAL energy under the egamma hypothesis
         }
         // ... 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
         // KH: this part still needs review, after using non-corrected ECAL energy for PF hadron calibrations
         if (ecalClusters.size() <= 1) {
           ecalClusters.clear();
           ecalClusters.emplace_back(
               maxiEcal,
               photonAtECAL,
               1.);  // KH: calibration factor of 1, which should be ok as long as sumEcalClusters is consistent with photonAtECAL in this case
           sumEcalClusters = sqrt(photonAtECAL.Mag2());
         }
         for (auto const& pae : ecalClusters) {
           const double clusterEnergyCalibrated =
               sqrt(std::get<1>(pae).Mag2()) *
               std::get<2>(
                   pae);  // KH: calibrated under the egamma hypothesis. Note: sumEcalClusters is normally calibrated under egamma hypothesis
           particleEnergy.push_back(mergedPhotonEnergy * clusterEnergyCalibrated / sumEcalClusters);
           particleDirection.push_back(std::get<1>(pae));
           ecalEnergy.push_back(mergedPhotonEnergy * clusterEnergyCalibrated / sumEcalClusters);
           hcalEnergy.push_back(0.);
           rawecalEnergy.push_back(totalEcal);
           rawhcalEnergy.push_back(0.);
           pivotalClusterRef.push_back(elements[std::get<0>(pae)].clusterRef());
           iPivotal.push_back(std::get<0>(pae));
         }
       }  // mergedPhotonEnergy > 0
 
       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,
               1.);  // KH: calibration factor of 1, which should be ok as long as sumEcalClusters is consistent with photonAtECAL
           sumEcalClusters = sqrt(hadronAtECAL.Mag2());
         }
         for (auto const& pae : ecalClusters) {
           const double clusterEnergyCalibrated =
               sqrt(std::get<1>(pae).Mag2()) *
               std::get<2>(
                   pae);  // KH: calibrated under the egamma hypothesis. Note: sumEcalClusters is normally calibrated under egamma hypothesis
           particleEnergy.push_back(mergedNeutralHadronEnergy * clusterEnergyCalibrated / sumEcalClusters);
           particleDirection.push_back(std::get<1>(pae));
           ecalEnergy.push_back(0.);
           hcalEnergy.push_back(mergedNeutralHadronEnergy * clusterEnergyCalibrated / sumEcalClusters);
           rawecalEnergy.push_back(0.);
           rawhcalEnergy.push_back(totalHcal);
           pivotalClusterRef.push_back(hclusterref);
           iPivotal.push_back(iHcal);
         }
       }  //mergedNeutralHadronEnergy > 1.0
 
       // 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.)
           edm::LogWarning("PFAlgo|createCandidatesHCAL")
               << "ALARM = Negative energy for iPivot=" << iPivot << ", " << particleEnergy[iPivot];
 
         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 {                              // useHO_
           if (rawhcalEnergy[iPivot] == 0.) {  // photons should be here
             neutral.setHcalEnergy(0., 0.);
             neutral.setHoEnergy(0., 0.);
           } else {
             neutral.setHcalEnergy(max(rawhcalEnergy[iPivot] - totalHO, 0.0),
                                   hcalEnergy[iPivot] * max(1. - totalHO / rawhcalEnergy[iPivot], 0.));
             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
 
     //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...
 
     // remove the energy of the potential neutral hadron
     double totalHcalEnergyCalibrated = std::max(calibHcal - mergedNeutralHadronEnergy, 0.);
     // similarly for the merged photons
     double totalEcalEnergyCalibrated = std::max(calibEcal - mergedPhotonEnergy, 0.);
     // 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 = std::get<0>(ecalSatellite.second);
       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
       double ecalClusterEnergyCalibrated =
           sqrt(std::get<1>(ecalSatellite.second).Mag2()) *
           std::get<2>(
               ecalSatellite.second);  // KH: calibrated under the egamma hypothesis (rawEcalClusterEnergy * calibration)
       auto& cand = (*pfCandidates_)[reconstructCluster(*eclusterref, ecalClusterEnergyCalibrated)];
       cand.setEcalEnergy(eclusterref->energy(), ecalClusterEnergyCalibrated);
       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);
 
       if (fabs(eclusterref->energy() - sqrt(std::get<1>(ecalSatellite.second).Mag2())) > 1e-3 ||
           fabs(eclusterref->correctedEnergy() - ecalClusterEnergyCalibrated) > 1e-3)
         edm::LogWarning("PFAlgo:processBlock")
             << "ecalCluster vs ecalSatellites look inconsistent (eCluster E, calibE, ecalSatellite E, calib E): "
             << eclusterref->energy() << " " << eclusterref->correctedEnergy() << " "
             << sqrt(std::get<1>(ecalSatellite.second).Mag2()) << " " << ecalClusterEnergyCalibrated;
 
     }  // ecalSatellites
 
   }  // hcalIs
   // end loop on hcal element iHcal= hcalIs[i]
   LogTrace("PFAlgo|createCandidatesHCAL") << "end of function PFAlgo::createCandidatesHCAL";
 }

◆ createCandidatesHCALUnlinked()

void PFAlgo::createCandidatesHCALUnlinked	(	const reco::PFBlock &	block,
		reco::PFBlock::LinkData &	linkData,
		const edm::OwnVector< reco::PFBlockElement > &	elements,
		std::vector< bool > &	active,
		const reco::PFBlockRef &	blockref,
		ElementIndices &	inds,
		std::vector< bool > &	deadArea
	)

private

Definition at line 2829 of file PFAlgo.cc.

References cms::cuda::assert(), groupFilesInBlocks::block, calibration_, ECAL, reco::PFBlockElement::ECAL, bookConverter::elements, PFEnergyCalibration::energyEmHad(), reco::PFBlockElement::HCAL, hltEgammaHLTExtra_cfi::hcal, ElementIndices::hcalIs, PFLayer::HF_EM, PFLayer::HF_HAD, photonIsolationHIProducer_cfi::ho, DigiToRawDM_cff::HO, reco::PFBlockElement::HO, edm::Ref< C, T, F >::isNull(), reco::PFBlock::LINKTEST_ALL, LogTrace, SiStripPI::max, reconstructCluster(), and useHO_.

Referenced by processBlock().

                                                                      {
   // Processing the remaining HCAL clusters
   LogTrace("PFAlgo|createCandidatesHCALUnlinked")
       << "start of function PFAlgo::createCandidatesHCALUnlinked, hcalIs.size()=" << inds.hcalIs.size();
 
   // --------------- loop remaining hcal ------------------
 
   for (unsigned iHcal : inds.hcalIs) {
     // Keep ECAL and HO elements for reference in the PFCandidate
     std::vector<unsigned> ecalRefs;
     std::vector<unsigned> hoRefs;
 
     LogTrace("PFAlgo|createCandidatesHCALUnlinked") << elements[iHcal] << " ";
 
     if (!active[iHcal]) {
       LogTrace("PFAlgo|createCandidatesHCALUnlinked") << "not active " << iHcal;
       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;
 
 #ifdef EDM_ML_DEBUG
       LogTrace("PFAlgo|createCandidatesHCALUnlinked")
           << "\telement " << elements[iEcal] << " linked with dist " << dist;
       LogTrace("PFAlgo|createCandidatesHCALUnlinked") << "Added to HCAL cluster to form a neutral hadron";
 #endif
 
       reco::PFClusterRef eclusterRef = elements[iEcal].clusterRef();
       assert(!eclusterRef.isNull());
 
       // KH: use raw ECAL energy for PF hadron calibration_.
       double ecalEnergy = eclusterRef->energy();  // ecalEnergy = eclusterRef->correctedEnergy();
 
       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;
 
 #ifdef EDM_ML_DEBUG
         if (useHO_) {
           LogTrace("PFAlgo|createCandidatesHCALUnlinked")
               << "\telement " << elements[iHO] << " linked with dist " << dist;
           LogTrace("PFAlgo|createCandidatesHCALUnlinked") << "Added to HCAL cluster to form a neutral hadron";
         }
 #endif
 
         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;
 
     // Calibration
     double calibEcal = totalEcal > 0. ? totalEcal : 0.;
     double calibHcal = std::max(0., totalHcal);
     if (hclusterRef->layer() == PFLayer::HF_HAD || hclusterRef->layer() == PFLayer::HF_EM) {
       calibEcal = totalEcal;
     } else {
       calibration_.energyEmHad(
           -1., calibEcal, calibHcal, hclusterRef->positionREP().Eta(), hclusterRef->positionREP().Phi());
     }
 
     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
 }

◆ createCandidatesHF()

void PFAlgo::createCandidatesHF	(	const reco::PFBlock &	block,
		reco::PFBlock::LinkData &	linkData,
		const edm::OwnVector< reco::PFBlockElement > &	elements,
		std::vector< bool > &	active,
		const reco::PFBlockRef &	blockref,
		ElementIndices &	inds
	)

private

Definition at line 1259 of file PFAlgo.cc.

References cms::cuda::assert(), groupFilesInBlocks::block, fftjetpileupestimator_calo_uncalib_cfi::c0, alignmentValidation::c1, l1ctLayer1_cff::caloResolution, Calorimetry_cff::dp, bookConverter::elements, PFEnergyCalibrationHF::energyEm(), PFEnergyCalibrationHF::energyEmHad(), PFEnergyCalibrationHF::energyHad(), HcalResponse_cfi::energyHF, DivergingColor::frac, PFEnergyCalibrationHF::getcalibHF_use(), PFLayer::HF_EM, PFLayer::HF_HAD, reco::PFBlockElement::HFEM, ElementIndices::hfEmIs, hfEnergyResolution(), ElementIndices::hfHadIs, cuy::ii, edm::Ref< C, T, F >::isNull(), reco::PFBlock::LINKTEST_ALL, LogTrace, SiStripPI::max, nSigmaHFEM(), nSigmaHFHAD(), reconstructCluster(), reconstructTrack(), mathSSE::sqrt(), thepfEnergyCalibrationHF_, reco::PFBlockElement::TRACK, ElementIndices::trackIs, and reco::btau::trackMomentum.

Referenced by processBlock().

                                                       {
   LogTrace("PFAlgo|createCandidatesHF") << "starting function PFAlgo::createCandidatesHF";
 
   bool trackInBlock = !inds.trackIs.empty();
   // inds.trackIs can be empty, even if there are tracks in this block,
   // but what we want to check is if this block has any track including inactive ones
   if (!trackInBlock)
     for (unsigned iEle = 0; iEle < elements.size(); iEle++) {
       PFBlockElement::Type type = elements[iEle].type();
       if (type == PFBlockElement::TRACK) {
         trackInBlock = true;
         break;
       }
     }
   // there is at least one HF element in this block.
   // in case of no track, all elements must be HF
   if (!trackInBlock)
     assert(inds.hfEmIs.size() + inds.hfHadIs.size() == elements.size());
 
   //
   // Dealing with a block with at least one track
   // Occasionally, there are only inactive tracks and multiple HF clusters. Consider such blocks too.
   //
   if (trackInBlock) {  // count any tracks (not only active tracks)
     // sorted tracks associated with a HfHad cluster
     std::multimap<double, unsigned> sortedTracks;
     std::multimap<double, unsigned> sortedTracksActive;  // only active ones
     // HfEms associated with tracks linked to a HfHad cluster
     std::multimap<unsigned, std::pair<double, unsigned>> associatedHfEms;
     // Temporary map for HfEm satellite clusters
     std::multimap<double, std::pair<unsigned, double>> hfemSatellites;
 
     //
     // Loop over active HfHad clusters
     //
     for (unsigned iHfHad : inds.hfHadIs) {
       PFBlockElement::Type type = elements[iHfHad].type();
       assert(type == PFBlockElement::HFHAD);
 
       PFClusterRef hclusterRef = elements[iHfHad].clusterRef();
       assert(!hclusterRef.isNull());
 
       sortedTracks.clear();
       sortedTracksActive.clear();
       associatedHfEms.clear();
       hfemSatellites.clear();
 
       // Look for associated tracks
       block.associatedElements(
           iHfHad, linkData, sortedTracks, reco::PFBlockElement::TRACK, reco::PFBlock::LINKTEST_ALL);
 
       LogTrace("PFAlgo|createCandidatesHF") << "elements[" << iHfHad << "]=" << elements[iHfHad];
 
       if (sortedTracks.empty()) {
         LogTrace("PFAlgo|createCandidatesHCF") << "\tno associated tracks, keep for later";
         continue;
       }
 
       // Lock the HFHAD cluster
       active[iHfHad] = false;
 
       LogTrace("PFAlgo|createCandidatesHF") << sortedTracks.size() << " associated tracks:";
 
       double totalChargedMomentum = 0.;
       double sumpError2 = 0.;
 
       //
       // Loop over all tracks associated to this HFHAD cluster
       //
       for (auto const& trk : sortedTracks) {
         unsigned iTrack = trk.second;
 
         // Check the track has not already been used
         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());
 
         // Introduce tracking errors
         double trackMomentum = trackRef->p();
         totalChargedMomentum += trackMomentum;
 
         // Also keep the total track momentum error for comparison with the calo energy
         double dp = trackRef->qoverpError() * trackMomentum * trackMomentum;
         sumpError2 += dp * dp;
 
         // Store active tracks for 2nd loop to create charged hadrons
         sortedTracksActive.emplace(trk);
 
         // look for HFEM elements associated to iTrack (associated to iHfHad)
         std::multimap<double, unsigned> sortedHfEms;
         block.associatedElements(
             iTrack, linkData, sortedHfEms, reco::PFBlockElement::HFEM, reco::PFBlock::LINKTEST_ALL);
 
         LogTrace("PFAlgo|createCandidatesHF") << "number of HfEm elements linked to this track: " << sortedHfEms.size();
 
         bool connectedToHfEm = false;  // Will become true if there is at least one HFEM cluster connected
 
         //
         // Loop over all HFEM clusters connected to iTrack
         //
         for (auto const& hfem : sortedHfEms) {
           unsigned iHfEm = hfem.second;
           double dist = hfem.first;
 
           // Ignore HFEM cluters already used
           if (!active[iHfEm]) {
             LogTrace("PFAlgo|createCandidatesHF") << "cluster locked";
             continue;
           }
 
           // Sanity checks
           PFBlockElement::Type type = elements[iHfEm].type();
           assert(type == PFBlockElement::HFEM);
           PFClusterRef eclusterRef = elements[iHfEm].clusterRef();
           assert(!eclusterRef.isNull());
 
           // Check if this HFEM is not closer to another track - ignore it in that case
           std::multimap<double, unsigned> sortedTracksHfEm;
           block.associatedElements(
               iHfEm, linkData, sortedTracksHfEm, reco::PFBlockElement::TRACK, reco::PFBlock::LINKTEST_ALL);
           unsigned jTrack = sortedTracksHfEm.begin()->second;
           if (jTrack != iTrack)
             continue;
 
           double distHfEm = block.dist(jTrack, iHfEm, linkData, reco::PFBlock::LINKTEST_ALL);
           double hfemEnergy = eclusterRef->energy();
 
           if (!connectedToHfEm) {  // This is the closest HFEM cluster - will add its energy later
 
             LogTrace("PFAlgo|createCandidatesHF") << "closest: " << elements[iHfEm];
             connectedToHfEm = true;
             std::pair<unsigned, double> satellite(iHfEm, hfemEnergy);
             hfemSatellites.emplace(-1., satellite);
 
           } else {  // Keep satellite clusters for later
 
             // KH: same as above.
             std::pair<unsigned, double> satellite(iHfEm, hfemEnergy);
             hfemSatellites.emplace(dist, satellite);
           }
 
           std::pair<double, unsigned> associatedHfEm(distHfEm, iHfEm);
           associatedHfEms.emplace(iTrack, associatedHfEm);
 
         }  // End loop hfem associated to iTrack
       }    // sortedTracks
 
       // HfHad energy
       double uncalibratedenergyHfHad = hclusterRef->energy();
       double energyHfHad = uncalibratedenergyHfHad;
       if (thepfEnergyCalibrationHF_.getcalibHF_use()) {
         energyHfHad = thepfEnergyCalibrationHF_.energyHad(  // HAD only calibration
             uncalibratedenergyHfHad,
             hclusterRef->positionREP().Eta(),
             hclusterRef->positionREP().Phi());
       }
       double calibFactorHfHad = (uncalibratedenergyHfHad > 0.) ? energyHfHad / uncalibratedenergyHfHad : 1.;
 
       // HfEm energy
       double energyHfEmTmp = 0.;
       double uncalibratedenergyHfEmTmp = 0.;
       double energyHfEm = 0.;
       double uncalibratedenergyHfEm = 0.;
 
       // estimated HF resolution and track p error
       double caloResolution = hfEnergyResolution(totalChargedMomentum);
       caloResolution *= totalChargedMomentum;
       double totalError = sqrt(caloResolution * caloResolution + sumpError2);
       double nsigmaHFEM = nSigmaHFEM(totalChargedMomentum);
       double nsigmaHFHAD = nSigmaHFHAD(totalChargedMomentum);
 
       // Handle case that no active track gets associated to HfHad cluster
       if (sortedTracksActive.empty()) {
         // look for HFEM elements associated to iHfHad
         std::multimap<double, unsigned> sortedHfEms;
         std::multimap<double, unsigned> sortedHfEmsActive;
         block.associatedElements(
             iHfHad, linkData, sortedHfEms, reco::PFBlockElement::HFEM, reco::PFBlock::LINKTEST_ALL);
         //
         // If iHfHad is connected to HFEM cluster, Loop over all of them
         //
         if (!sortedHfEms.empty()) {
           for (auto const& hfem : sortedHfEms) {
             unsigned iHfEm = hfem.second;
             // Ignore HFEM cluters already used
             if (!active[iHfEm])
               continue;
             sortedHfEmsActive.emplace(hfem);
             PFClusterRef eclusterRef = elements[iHfEm].clusterRef();
             assert(!eclusterRef.isNull());
             double hfemEnergy = eclusterRef->energy();
             uncalibratedenergyHfEm += hfemEnergy;
             energyHfEm = uncalibratedenergyHfEm;
             if (thepfEnergyCalibrationHF_.getcalibHF_use()) {
               energyHfEm = thepfEnergyCalibrationHF_.energyEmHad(
                   uncalibratedenergyHfEm, 0.0, eclusterRef->positionREP().Eta(), eclusterRef->positionREP().Phi());
               energyHfHad = thepfEnergyCalibrationHF_.energyEmHad(
                   0.0, uncalibratedenergyHfHad, hclusterRef->positionREP().Eta(), hclusterRef->positionREP().Phi());
             }  // calib true
           }    // loop over sortedHfEm
         }      // if !sortedHfEms.empty()
         //
         // Create HF candidates
         unsigned tmpi = reconstructCluster(*hclusterRef, energyHfEm + energyHfHad);
         (*pfCandidates_)[tmpi].setHcalEnergy(uncalibratedenergyHfHad, energyHfHad);
         (*pfCandidates_)[tmpi].setEcalEnergy(uncalibratedenergyHfEm, energyHfEm);
         (*pfCandidates_)[tmpi].addElementInBlock(blockref, iHfHad);
         for (auto const& hfem : sortedHfEmsActive) {
           unsigned iHfEm = hfem.second;
           (*pfCandidates_)[tmpi].addElementInBlock(blockref, iHfEm);
           active[iHfEm] = false;
         }
 
       }  // if sortedTracksActive.empty() ends
       //
       // Active tracks are associated.
       // Create HFHAD candidates from excess energy w.r.t. tracks
       else if ((energyHfHad - totalChargedMomentum) > nsigmaHFHAD * totalError) {  // HfHad is excessive
         assert(energyHfEm == 0.);
         // HfHad candidate from excess
         double energyHfHadExcess = max(energyHfHad - totalChargedMomentum, 0.);
         double uncalibratedenergyHfHadExcess = energyHfHadExcess / calibFactorHfHad;
         unsigned tmpi = reconstructCluster(*hclusterRef, energyHfHadExcess);
         (*pfCandidates_)[tmpi].setHcalEnergy(uncalibratedenergyHfHadExcess, energyHfHadExcess);
         (*pfCandidates_)[tmpi].setEcalEnergy(0., 0.);
         (*pfCandidates_)[tmpi].addElementInBlock(blockref, iHfHad);
         energyHfHad = max(energyHfHad - energyHfHadExcess, 0.);
         uncalibratedenergyHfHad = max(uncalibratedenergyHfHad - uncalibratedenergyHfHadExcess, 0.);
       }
       //
       // If there is a room for HFEM satellites to get associated,
       // loop over all HFEM satellites, starting for the closest to the various tracks
       // and adding other satellites until saturation of the total track momentum
       //
       else {
         for (auto const& hfemSatellite : hfemSatellites) {
           //
           uncalibratedenergyHfEmTmp += std::get<1>(hfemSatellite.second);  // KH: raw HFEM energy
           energyHfEmTmp = uncalibratedenergyHfEmTmp;
           double energyHfHadTmp = uncalibratedenergyHfHad;  // now to test hfhad calibration with EM+HAD cases
           unsigned iHfEm = std::get<0>(hfemSatellite.second);
           PFClusterRef eclusterRef = elements[iHfEm].clusterRef();
           assert(!eclusterRef.isNull());
           if (thepfEnergyCalibrationHF_.getcalibHF_use()) {
             energyHfEmTmp = thepfEnergyCalibrationHF_.energyEmHad(
                 uncalibratedenergyHfEmTmp, 0.0, eclusterRef->positionREP().Eta(), eclusterRef->positionREP().Phi());
             energyHfHadTmp = thepfEnergyCalibrationHF_.energyEmHad(
                 0.0, uncalibratedenergyHfHad, hclusterRef->positionREP().Eta(), hclusterRef->positionREP().Phi());
           }
 
           double caloEnergyTmp = energyHfEmTmp + energyHfHadTmp;
           double calibFactorHfEm = (uncalibratedenergyHfEmTmp > 0.) ? energyHfEmTmp / uncalibratedenergyHfEmTmp : 1.;
 
           // Continue looping until all closest clusters are exhausted and as long as
           // the calorimetric energy does not saturate the total momentum.
           if (hfemSatellite.first < 0. || caloEnergyTmp < totalChargedMomentum) {
             LogTrace("PFAlgo|createCandidatesHF")
                 << "\t\t\tactive, adding " << std::get<1>(hfemSatellite.second) << " to HFEM energy, and locking";
             active[std::get<0>(hfemSatellite.second)] = false;
             // HfEm is excessive (possible for the first hfemSatellite)
             if (hfemSatellite.first < 0. && (caloEnergyTmp - totalChargedMomentum) > nsigmaHFEM * totalError) {
               // HfEm candidate from excess
               double energyHfEmExcess = max(caloEnergyTmp - totalChargedMomentum, 0.);
               double uncalibratedenergyHfEmExcess = energyHfEmExcess / calibFactorHfEm;
               unsigned tmpi = reconstructCluster(*eclusterRef, energyHfEmExcess);
               (*pfCandidates_)[tmpi].setEcalEnergy(uncalibratedenergyHfEmExcess, energyHfEmExcess);
               (*pfCandidates_)[tmpi].setHcalEnergy(0, 0.);
               (*pfCandidates_)[tmpi].addElementInBlock(blockref, iHfEm);
               energyHfEmTmp = max(energyHfEmTmp - energyHfEmExcess, 0.);
               uncalibratedenergyHfEmTmp = max(uncalibratedenergyHfEmTmp - uncalibratedenergyHfEmExcess, 0.);
             }
             energyHfEm = energyHfEmTmp;
             uncalibratedenergyHfEm = uncalibratedenergyHfEmTmp;
             energyHfHad = energyHfHadTmp;
             continue;
           }
           break;
         }  // loop over hfemsattelites ends
       }    // if HFHAD is excessive or not
 
       //
       // Loop over all tracks associated to this HFHAD cluster *again* in order to produce charged hadrons
       //
       for (auto const& trk : sortedTracksActive) {
         unsigned iTrack = trk.second;
 
         // Sanity check
         reco::TrackRef trackRef = elements[iTrack].trackRef();
         assert(!trackRef.isNull());
 
         //
         // Reconstructing charged hadrons
         //
         unsigned tmpi = reconstructTrack(elements[iTrack]);
         active[iTrack] = false;
         (*pfCandidates_)[tmpi].addElementInBlock(blockref, iHfHad);
         auto myHfEms = associatedHfEms.equal_range(iTrack);
         for (auto ii = myHfEms.first; ii != myHfEms.second; ++ii) {
           unsigned iHfEm = ii->second.second;
           if (active[iHfEm])
             continue;
           (*pfCandidates_)[tmpi].addElementInBlock(blockref, iHfEm);
         }
         double frac = 0.;
         if (totalChargedMomentum)
           frac = trackRef->p() / totalChargedMomentum;
         (*pfCandidates_)[tmpi].setEcalEnergy(uncalibratedenergyHfEm * frac, energyHfEm * frac);
         (*pfCandidates_)[tmpi].setHcalEnergy(uncalibratedenergyHfHad * frac, energyHfHad * frac);
 
       }  // sortedTracks loop ends
 
     }  // iHfHad element loop ends
 
     //
     // Loop over remaining active HfEm clusters
     //
     for (unsigned iHfEm = 0; iHfEm < elements.size(); iHfEm++) {
       PFBlockElement::Type type = elements[iHfEm].type();
       if (type == PFBlockElement::HFEM && active[iHfEm]) {
         reco::PFClusterRef eclusterRef = elements[iHfEm].clusterRef();
         double energyHF = 0.;
         double uncalibratedenergyHF = 0.;
         unsigned tmpi = 0;
         // do EM-only calibration here
         energyHF = eclusterRef->energy();
         uncalibratedenergyHF = energyHF;
         if (thepfEnergyCalibrationHF_.getcalibHF_use()) {
           energyHF = thepfEnergyCalibrationHF_.energyEm(
               uncalibratedenergyHF, eclusterRef->positionREP().Eta(), eclusterRef->positionREP().Phi());
         }
         tmpi = reconstructCluster(*eclusterRef, energyHF);
         (*pfCandidates_)[tmpi].setEcalEnergy(uncalibratedenergyHF, energyHF);
         (*pfCandidates_)[tmpi].setHcalEnergy(0., 0.);
         (*pfCandidates_)[tmpi].addElementInBlock(blockref, iHfEm);
         active[iHfEm] = false;
         LogTrace("PFAlgo|createCandidatesHF") << "HF EM alone from blocks with tracks! " << energyHF;
       }
     }  // remaining active HfEm cluster loop ends
 
   }  // if-statement for blocks including tracks ends here
   //
   // -----------------------------------------------
   // From here, traditional PF HF candidate creation
   // -----------------------------------------------
   //
   else 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()) {
           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, inds.hfEmIs[0]);
         LogTrace("PFAlgo|createCandidatesHF") << "HF EM alone ! " << energyHF;
         break;
       case PFLayer::HF_HAD:
         // do HAD-only calibration here
         energyHF = clusterRef->energy();
         uncalibratedenergyHF = energyHF;
         if (thepfEnergyCalibrationHF_.getcalibHF_use()) {
           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, inds.hfHadIs[0]);
         LogTrace("PFAlgo|createCandidatesHF") << "HF Had alone ! " << energyHF;
         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) {
       edm::LogError("PFAlgo::createCandidatesHF") << "Error: 2 elements, but not 1 HFEM and 1 HFHAD";
       edm::LogError("PFAlgo::createCandidatesHF") << block;
       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()) {
       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, inds.hfEmIs[0]);
     cand.addElementInBlock(blockref, inds.hfHadIs[0]);
     LogTrace("PFAlgo|createCandidatesHF") << "HF EM+HAD found ! " << energyHfEm << " " << energyHfHad;
   } else {
     // Unusual blocks including HF elements, but do not fit any of the above categories
     edm::LogWarning("PFAlgo::createCandidatesHF")
         << "Warning: HF, but n elem different from 1 or 2 or >=3 or !trackIs.empty()";
     edm::LogWarning("PFAlgo::createCandidatesHF") << block;
   }
   LogTrace("PFAlgo|createCandidateHF") << "end of function PFAlgo::createCandidateHF";
 }

◆ decideType()

int PFAlgo::decideType	(	const edm::OwnVector< reco::PFBlockElement > &	elements,
		const reco::PFBlockElement::Type	type,
		std::vector< bool > &	active,
		ElementIndices &	inds,
		std::vector< bool > &	deadArea,
		unsigned int	iEle
	)

private

Definition at line 1201 of file PFAlgo.cc.

References reco::CaloCluster::badHcalMarker, ECAL, ElementIndices::ecalIs, bookConverter::elements, HLT_2023v12_cff::flags, HCAL, ElementIndices::hcalIs, ElementIndices::hfEmIs, ElementIndices::hfHadIs, DigiToRawDM_cff::HO, ElementIndices::hoIs, LogTrace, ElementIndices::trackIs, and useHO_.

Referenced by elementLoop().

                                           {
   switch (type) {
     case PFBlockElement::TRACK:
       if (active[iEle]) {
         inds.trackIs.push_back(iEle);
         LogTrace("PFAlgo|decideType") << "TRACK, stored index, continue";
       }
       break;
     case PFBlockElement::ECAL:
       if (active[iEle]) {
         inds.ecalIs.push_back(iEle);
         LogTrace("PFAlgo|decideType") << "ECAL, stored index, continue";
       }
       return 1;  //continue
     case PFBlockElement::HCAL:
       if (active[iEle]) {
         if (elements[iEle].clusterRef()->flags() & reco::CaloCluster::badHcalMarker) {
           LogTrace("PFAlgo|decideType") << "HCAL DEAD AREA: remember and skip.";
           active[iEle] = false;
           deadArea[iEle] = true;
           return 1;  //continue
         }
         inds.hcalIs.push_back(iEle);
         LogTrace("PFAlgo|decideType") << "HCAL, stored index, continue";
       }
       return 1;  //continue
     case PFBlockElement::HO:
       if (useHO_) {
         if (active[iEle]) {
           inds.hoIs.push_back(iEle);
           LogTrace("PFAlgo|decideType") << "HO, stored index, continue";
         }
       }
       return 1;  //continue
     case PFBlockElement::HFEM:
       if (active[iEle]) {
         inds.hfEmIs.push_back(iEle);
         LogTrace("PFAlgo|decideType") << "HFEM, stored index, continue";
       }
       return 1;  //continue
     case PFBlockElement::HFHAD:
       if (active[iEle]) {
         inds.hfHadIs.push_back(iEle);
         LogTrace("PFAlgo|decideType") << "HFHAD, stored index, continue";
       }
       return 1;  //continue
     default:
       return 1;  //continue
   }
   LogTrace("PFAlgo|decideType") << "Did not match type to anything, return 0";
   return 0;
 }

◆ egammaFilters()

void PFAlgo::egammaFilters	(	const reco::PFBlockRef &	blockref,
		std::vector< bool > &	active,
		PFEGammaFilters const *	pfegamma
	)

private

Definition at line 220 of file PFAlgo.cc.

Referenced by processBlock().

                                                             {
   // const edm::ValueMap<reco::GsfElectronRef> & myGedElectronValMap(*valueMapGedElectrons_);
 
   unsigned int negmcandidates = pfEgammaCandidates_->size();
   LogTrace("PFAlgo|egammaFilters") << "start of function PFAlgo::egammaFilters(), negmcandidates=" << negmcandidates;
 
   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) {
       LogTrace("PFAlgo|egammaFilters") << " I am in looping on EGamma Candidates: pt " << (*pfEgmRef).pt()
                                        << " eta,phi " << (*pfEgmRef).eta() << ", " << (*pfEgmRef).phi() << " charge "
                                        << (*pfEgmRef).charge();
 
       if ((*pfEgmRef).gsfTrackRef().isNonnull()) {
         reco::GsfElectronRef gedEleRef = (*valueMapGedElectrons_)[pfEgmRef];
         if (gedEleRef.isNonnull()) {
           isGoodElectron = pfegamma->passElectronSelection(*gedEleRef, *pfEgmRef, nVtx_);
           isPrimaryElectron = pfegamma->isElectron(*gedEleRef);
           if (isGoodElectron)
             LogTrace("PFAlgo|egammaFilters")
                 << "** 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();
         }
       }
       if ((*pfEgmRef).superClusterRef().isNonnull()) {
         reco::PhotonRef gedPhoRef = (*valueMapGedPhotons_)[pfEgmRef];
         if (gedPhoRef.isNonnull()) {
           isGoodPhoton = pfegamma->passPhotonSelection(*gedPhoRef);
           if (isGoodPhoton)
             LogTrace("PFAlgo|egammaFilters") << "** Good Photon, pt " << gedPhoRef->pt() << " eta, phi "
                                              << gedPhoRef->eta() << ", " << gedPhoRef->phi() << endl;
         }
       }
     }  // end sameBlock
 
     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());
 
         myPFElectron.set_dnn_e_sigIsolated(gedEleRef->dnn_signal_Isolated());
         myPFElectron.set_dnn_e_sigNonIsolated(gedEleRef->dnn_signal_nonIsolated());
         myPFElectron.set_dnn_e_bkgNonIsolated(gedEleRef->dnn_bkg_nonIsolated());
         myPFElectron.set_dnn_e_bkgTau(gedEleRef->dnn_bkg_Tau());
         myPFElectron.set_dnn_e_bkgPhoton(gedEleRef->dnn_bkg_Photon());
 
         LogTrace("PFAlgo|egammaFilters") << " PFAlgo: found an electron with NEW EGamma code ";
         LogTrace("PFAlgo|egammaFilters") << " myPFElectron: pt " << myPFElectron.pt() << " eta,phi "
                                          << myPFElectron.eta() << ", " << myPFElectron.phi() << " mva "
                                          << myPFElectron.mva_e_pi() << " charge " << myPFElectron.charge();
 
         LogTrace("PFAlgo|egammaFilters") << " THE BLOCK " << *blockref;
         for (auto const& eb : theElements) {
           active[eb.second] = false;
           LogTrace("PFAlgo|egammaFilters") << " Elements used " << eb.second;
         }
 
         // 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) {
             LogTrace("PFAlgo|egammaFilters") << " Extra locked track " << trk.second;
             active[trk.second] = false;
           }
         }
 
         LogTrace("PFAlgo|egammaFilters") << "Creating PF electron: pt=" << myPFElectron.pt()
                                          << " eta=" << myPFElectron.eta() << " phi=" << myPFElectron.phi();
         pfCandidates_->push_back(myPFElectron);
 
       } else {
         LogTrace("PFAlgo|egammaFilters") << "PFAlgo: Electron DISCARDED, NOT SAFE FOR JETMET ";
       }
     }  //isGoodElectron
 
     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());
         // DNN pfid
         myPFPhoton.set_dnn_gamma(gedPhoRef->pfDNN());
         LogTrace("PFAlgo|egammaFilters") << " PFAlgo: found a photon with NEW EGamma code ";
         LogTrace("PFAlgo|egammaFilters") << " myPFPhoton: pt " << myPFPhoton.pt() << " eta,phi " << myPFPhoton.eta()
                                          << ", " << myPFPhoton.phi() << " charge " << myPFPhoton.charge();
 
         // Lock all the elements
         LogTrace("PFAlgo|egammaFilters") << " THE BLOCK " << *blockref;
         for (auto const& eb : theElements) {
           active[eb.second] = false;
           LogTrace("PFAlgo|egammaFilters") << " Elements used " << eb.second;
         }
         LogTrace("PFAlgo|egammaFilters") << "Creating PF photon: pt=" << myPFPhoton.pt() << " eta=" << myPFPhoton.eta()
                                          << " phi=" << myPFPhoton.phi();
         pfCandidates_->push_back(myPFPhoton);
 
       }  // end isSafe
     }    // end isGoodPhoton
   }      // end loop on EGM candidates
   LogTrace("PFAlgo|egammaFilters") << "end of function PFAlgo::egammaFilters";
 }

◆ elementLoop()

void PFAlgo::elementLoop	(	const reco::PFBlock &	block,
		reco::PFBlock::LinkData &	linkData,
		const edm::OwnVector< reco::PFBlockElement > &	elements,
		std::vector< bool > &	active,
		const reco::PFBlockRef &	blockref,
		ElementIndices &	inds,
		std::vector< bool > &	deadArea
	)

private

Definition at line 997 of file PFAlgo.cc.

References cms::cuda::assert(), groupFilesInBlocks::block, checkAndReconstructSecondaryInteraction(), checkGoodTrackDeadHcal(), checkHasDeadHcal(), decideType(), ECAL, reco::PFBlockElement::ECAL, ElementIndices::ecalIs, bookConverter::elements, reco::PFBlockElement::GSF, HCAL, reco::PFBlockElement::HCAL, ElementIndices::hcalIs, reco::PFBlockElement::HFEM, ElementIndices::hfEmIs, reco::PFBlockElement::HFHAD, ElementIndices::hfHadIs, ElementIndices::hoIs, edm::Ref< C, T, F >::isNull(), reco::PFBlock::LINKTEST_ALL, LogTrace, recoTracksNotHCAL(), relinkTrackToHcal(), and ElementIndices::trackIs.

Referenced by processBlock().

                                                     {
   LogTrace("PFAlgo|elementLoop") << "start of function PFAlgo::elementLoop, elements.size()" << elements.size();
 
   for (unsigned iEle = 0; iEle < elements.size(); iEle++) {
     PFBlockElement::Type type = elements[iEle].type();
 
     LogTrace("PFAlgo|elementLoop") << "elements[iEle=" << iEle << "]=" << elements[iEle];
     //only process TRACK elements, but fill the ElementIndices vector with indices for all elements.
     //Mark the active & deadArea for bad HCAL
     auto ret_decideType = decideType(elements, type, active, inds, deadArea, iEle);
     if (ret_decideType == 1) {
       LogTrace("PFAlgo|elementLoop") << "ret_decideType==1, continuing";
       continue;
     }
     LogTrace("PFAlgo|elementLoop") << "ret_decideType=" << ret_decideType << " type=" << type;
 
     active[iEle] = checkAndReconstructSecondaryInteraction(blockref, elements, active[iEle], iEle);
 
     if (!active[iEle]) {
       LogTrace("PFAlgo|elementLoop") << "Already used by electrons, muons, conversions";
       continue;
     }
 
     reco::TrackRef trackRef = elements[iEle].trackRef();
     assert(!trackRef.isNull());
 
     LogTrace("PFAlgo|elementLoop") << "PFAlgo:processBlock"
                                    << " trackIs.size()=" << inds.trackIs.size()
                                    << " ecalIs.size()=" << inds.ecalIs.size() << " hcalIs.size()=" << inds.hcalIs.size()
                                    << " hoIs.size()=" << inds.hoIs.size() << " hfEmIs.size()=" << inds.hfEmIs.size()
                                    << " hfHadIs.size()=" << inds.hfHadIs.size();
 
     // 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(iEle, linkData, ecalElems, reco::PFBlockElement::ECAL, reco::PFBlock::LINKTEST_ALL);
 
     std::multimap<double, unsigned> hcalElems;
     block.associatedElements(iEle, linkData, hcalElems, reco::PFBlockElement::HCAL, reco::PFBlock::LINKTEST_ALL);
 
     std::multimap<double, unsigned> hfEmElems;
     std::multimap<double, unsigned> hfHadElems;
     block.associatedElements(iEle, linkData, hfEmElems, reco::PFBlockElement::HFEM, reco::PFBlock::LINKTEST_ALL);
     block.associatedElements(iEle, linkData, hfHadElems, reco::PFBlockElement::HFHAD, reco::PFBlock::LINKTEST_ALL);
 
     LogTrace("PFAlgo|elementLoop") << "\tTrack " << iEle << " is linked to " << ecalElems.size() << " ecal and "
                                    << hcalElems.size() << " hcal and " << hfEmElems.size() << " hfEm and "
                                    << hfHadElems.size() << " hfHad elements";
 
 #ifdef EDM_ML_DEBUG
     for (const auto& pair : ecalElems) {
       LogTrace("PFAlgo|elementLoop") << "ecal: dist " << pair.first << "\t elem " << pair.second;
     }
     for (const auto& pair : hcalElems) {
       LogTrace("PFAlgo|elementLoop") << "hcal: dist " << pair.first << "\t elem " << pair.second
                                      << (deadArea[pair.second] ? "  DEAD AREA MARKER" : "");
     }
 #endif
 
     const bool hasDeadHcal = checkHasDeadHcal(hcalElems, deadArea);
     if (hasDeadHcal) {
       hcalElems.clear();
     }
     const bool goodTrackDeadHcal = checkGoodTrackDeadHcal(trackRef, hasDeadHcal);
 
     // 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) {
       relinkTrackToHcal(block, ecalElems, hcalElems, active, linkData, iEle);
     }
 
     //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;
     block.associatedElements(iEle, linkData, gsfElems, reco::PFBlockElement::GSF);
 
     if (hcalElems.empty()) {
       LogTrace("PFAlgo|elementLoop") << "no hcal element connected to track " << iEle;
     }
 
     // will now loop on associated elements ...
     bool hcalFound = false;
     bool hfhadFound = false;
 
     LogTrace("PFAlgo|elementLoop") << "now looping on elements associated to the track: ecalElems";
 
     // ... 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();
 #ifdef EDM_ML_DEBUG
       double dist = ecal.first;
       LogTrace("PFAlgo|elementLoop") << "\telement " << elements[index] << " linked with distance = " << dist;
       if (!active[index])
         LogTrace("PFAlgo|elementLoop") << "This ECAL is already used - skip it";
 #endif
       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())
         LogTrace("PFAlgo|elementLoop") << "\t\tat least one hcal element connected to the track."
                                        << " Sparing Ecal cluster for the hcal loop";
 
     }  //loop print ecal elements
 
     // tracks which are not linked to an HCAL (or HFHAD)
     // are reconstructed now.
 
     if (hcalElems.empty() && hfHadElems.empty()) {
       auto ret_continue = recoTracksNotHCAL(
           block, linkData, elements, blockref, active, goodTrackDeadHcal, hasDeadHcal, iEle, ecalElems, trackRef);
       if (ret_continue) {
         continue;
       }
     }  // end if( hcalElems.empty() && hfHadElems.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();
 
 #ifdef EDM_ML_DEBUG
       double dist = block.dist(iEle, index, linkData, reco::PFBlock::LINKTEST_ALL);
       LogTrace("PFAlgo|elementLoop") << "\telement " << elements[index] << " linked with distance " << dist;
 #endif
       assert(type == PFBlockElement::HCAL);
 
       // all hcal clusters except the closest
       // will be unlinked from the track
       if (!hcalFound) {  // closest hcal
         LogTrace("PFAlgo|elementLoop") << "\t\tclosest hcal cluster, doing nothing";
 
         hcalFound = true;
 
         // active[index] = false;
         // hcalUsed.push_back( index );
       } else {  // other associated hcal
         // unlink from the track
         LogTrace("PFAlgo|elementLoop") << "\t\tsecondary hcal cluster. unlinking";
         block.setLink(iEle, index, -1., linkData, PFBlock::LINKTEST_RECHIT);
       }
     }  //loop hcal elements
 
     // ---Same for HFHAD---
     // In case several HFHAD elements are linked to this track,
     // unlinking all of them except the closest.
     for (auto const& hfhad : hfHadElems) {
       unsigned index = hfhad.second;
 
       PFBlockElement::Type type = elements[index].type();
 
 #ifdef EDM_ML_DEBUG
       double dist = block.dist(iEle, index, linkData, reco::PFBlock::LINKTEST_ALL);
       LogTrace("PFAlgo|elementLoop") << "\telement " << elements[index] << " linked with distance " << dist;
 #endif
       assert(type == PFBlockElement::HFHAD);
 
       // all hfhad clusters except the closest
       // will be unlinked from the track
       if (!hfhadFound) {  // closest hfhad
         LogTrace("PFAlgo|elementLoop") << "\t\tclosest hfhad cluster, doing nothing";
 
         hfhadFound = true;
 
       } else {  // other associated hfhad
         // unlink from the track
         LogTrace("PFAlgo|elementLoop") << "\t\tsecondary hfhad cluster. unlinking";
         block.setLink(iEle, index, -1., linkData, PFBlock::LINKTEST_RECHIT);
       }
     }  //loop hfhad elements
 
     LogTrace("PFAlgo|elementLoop") << "end of loop over iEle";
   }  // end of outer loop on elements iEle of any type
   LogTrace("PFAlgo|elementLoop") << "end of function PFAlgo::elementLoop";
 }

◆ getCleanedCandidates()

reco::PFCandidateCollection& PFAlgo::getCleanedCandidates ( )

inline

Returns: collection of cleaned HF candidates

Definition at line 112 of file PFAlgo.h.

References pfCleanedCandidates_.

Referenced by PFProducer::produce().

112 { return pfCleanedCandidates_; }

PFAlgo::pfCleanedCandidates_

reco::PFCandidateCollection pfCleanedCandidates_

Definition: PFAlgo.h:228

◆ getPFMuonAlgo()

PFMuonAlgo * PFAlgo::getPFMuonAlgo ( )

Definition at line 66 of file PFAlgo.cc.

References pfmu_.

Referenced by PFProducer::produce().

66 { return pfmu_.get(); }

PFAlgo::pfmu_

std::unique_ptr< PFMuonAlgo > pfmu_

Definition: PFAlgo.h:262

◆ hfEnergyResolution()

double PFAlgo::hfEnergyResolution ( double clusterEnergy ) const

private

Definition at line 3394 of file PFAlgo.cc.

References SiStripPI::max, funct::pow(), pfClustersFromCombinedCaloHF_cfi::resol, resolHF_square_, and mathSSE::sqrt().

Referenced by createCandidatesHF().

                                                               {
   // Add a protection
   clusterEnergyHF = std::max(clusterEnergyHF, 1.);
 
   double resol =
       sqrt(resolHF_square_[0] / clusterEnergyHF + resolHF_square_[1] + resolHF_square_[2] / pow(clusterEnergyHF, 2));
   // 0: stochastic term, 1: constant term, 2: noise term
   // Note: resolHF_square_[0,1,2] should be already squared
 
   return resol;
 }

◆ isFromSecInt()

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

private

Definition at line 3484 of file PFAlgo.cc.

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

Referenced by checkAndReconstructSecondaryInteraction(), createCandidatesHCAL(), reconstructTrack(), and recoTracksNotHCAL().

                                                                               {
   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;
 }

◆ makeConnectedCandidates()

reco::PFCandidateCollection PFAlgo::makeConnectedCandidates ( )

inline

Returns: the collection of candidates

Definition at line 115 of file PFAlgo.h.

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

Referenced by PFProducer::produce().

115 { return connector_.connect(*pfCandidates_); }

PFAlgo::pfCandidates_

std::unique_ptr< reco::PFCandidateCollection > pfCandidates_

Definition: PFAlgo.h:226

PFAlgo::connector_

PFCandConnector connector_

Definition: PFAlgo.h:290

PFCandConnector::connect

reco::PFCandidateCollection connect(reco::PFCandidateCollection &pfCand) const

Definition: PFCandConnector.cc:63

◆ neutralHadronEnergyResolution()

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

private

todo: use PFClusterTools for this

Definition at line 3377 of file PFAlgo.cc.

References PVValHelper::eta, SiStripPI::max, pfClustersFromCombinedCaloHF_cfi::resol, and mathSSE::sqrt().

Referenced by createCandidatesHCAL(), and recoTracksNotHCAL().

                                                                                        {
   // Add a protection
   clusterEnergyHCAL = std::max(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;
 }

◆ nSigmaHCAL()

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

private

Definition at line 3387 of file PFAlgo.cc.

References PVValHelper::eta, JetChargeProducer_cfi::exp, nSigmaEConstHCAL, and nSigmaHCAL_.

Referenced by createCandidatesHCAL().

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

◆ nSigmaHFEM()

double PFAlgo::nSigmaHFEM ( double clusterEnergy ) const

private

Definition at line 3406 of file PFAlgo.cc.

References JetChargeProducer_cfi::exp, nSigmaEConstHFEM, and nSigmaHFEM_.

Referenced by createCandidatesHF().

                                                       {
   double nS = nSigmaHFEM_ * (1. + exp(-clusterEnergyHF / nSigmaEConstHFEM));
   return nS;
 }

◆ nSigmaHFHAD()

double PFAlgo::nSigmaHFHAD ( double clusterEnergy ) const

private

Definition at line 3411 of file PFAlgo.cc.

References JetChargeProducer_cfi::exp, nSigmaEConstHFHAD, and nSigmaHFHAD_.

Referenced by createCandidatesHF().

                                                        {
   double nS = nSigmaHFHAD_ * (1. + exp(-clusterEnergyHF / nSigmaEConstHFHAD));
   return nS;
 }

◆ postCleaning()

void PFAlgo::postCleaning ( )

private

Definition at line 3513 of file PFAlgo.cc.

References SiPixelRawToDigiRegional_cfi::deltaPhi, reco::PFCandidate::egamma_HF, reco::PFCandidate::h_HF, mps_fire::i, dqmiolumiharvest::j, maxDeltaPhiPt_, maxSignificance_, minDeltaMet_, minHFCleaningPt_, minSignificance_, minSignificanceReduction_, GetRecoTauVFromDQM_MC_cff::next, reco::PFCandidate::particleId(), pfCandidates_, pfCleanedCandidates_, reco::LeafCandidate::pt(), reco::LeafCandidate::px(), reco::LeafCandidate::py(), met_cff::significance, optionsL1T::skip, and mathSSE::sqrt().

Referenced by reconstructParticles().

                           {
   //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_) {
       edm::LogInfo("PFAlgo|postCleaning") << "Significance reduction = " << significance << " -> " << significanceCor
                                           << " = " << significanceCor - significance;
       for (unsigned int toRemove : pfCandidatesToBeRemoved) {
         edm::LogInfo("PFAlgo|postCleaning") << "Removed : " << (*pfCandidates_)[toRemove];
         pfCleanedCandidates_.push_back((*pfCandidates_)[toRemove]);
         (*pfCandidates_)[toRemove].rescaleMomentum(1E-6);
         //reco::PFCandidate::ParticleType unknown = reco::PFCandidate::X;
         //(*pfCandidates_)[toRemove].setParticleType(unknown);
       }
     }
   }  //significance
 }  //postCleaning

◆ processBlock()

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

private

process one block. can be reimplemented in more sophisticated algorithms

Definition at line 3077 of file PFAlgo.cc.

References cms::cuda::assert(), groupFilesInBlocks::block, conversionAlgo(), createCandidatesECAL(), createCandidatesHCAL(), createCandidatesHCALUnlinked(), createCandidatesHF(), egammaFilters(), elementLoop(), bookConverter::elements, edm::Ref< C, T, F >::isNull(), LogDebug, LogTrace, useEGammaFilters_, and usePFConversions_.

Referenced by reconstructParticles().

                                                            {
   assert(!blockref.isNull());
   const reco::PFBlock& block = *blockref;
 
   LogTrace("PFAlgo|processBlock") << "start of function PFAlgo::processBlock, block=" << block;
 
   const edm::OwnVector<reco::PFBlockElement>& elements = block.elements();
   LogTrace("PFAlgo|processBlock") << "elements.size()=" << elements.size();
   // 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();
 
   // New EGamma Reconstruction 10/10/2013
   if (useEGammaFilters_) {
     egammaFilters(blockref, active, pfegamma);
   }  // end if use EGammaFilters
 
   //Lock extra conversion tracks not used by Photon Algo
   if (usePFConversions_) {
     conversionAlgo(elements, active);
   }
 
   // In the following elementLoop() function, 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 in `ElementIndices inds`
   // 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.
 
   vector<bool> deadArea(elements.size(), false);
 
   // vectors to store element indices to ho, hcal and ecal elements, will be filled by elementLoop()
   ElementIndices inds;
 
   elementLoop(block, linkData, elements, active, blockref, inds, deadArea);
 
   // Reconstruct pfCandidate from HF (either EM-only, Had-only or both)
   // For phase2, process also pfblocks containing HF clusters and linked tracks
   if (!(inds.hfEmIs.empty() && inds.hfHadIs.empty())) {
     createCandidatesHF(block, linkData, elements, active, blockref, inds);
     if (inds.hcalIs.empty() && inds.ecalIs.empty())
       return;
     LogDebug("PFAlgo::processBlock")
         << "Block contains HF clusters, and also contains ECAL or HCAL clusters. Continue.\n"
         << block;
   }
 
   createCandidatesHCAL(block, linkData, elements, active, blockref, inds, deadArea);
   // COLINFEB16: now dealing with the HCAL elements that are not linked to any track
   createCandidatesHCALUnlinked(block, linkData, elements, active, blockref, inds, deadArea);
   createCandidatesECAL(block, linkData, elements, active, blockref, inds, deadArea);
 
   LogTrace("PFAlgo|processBlock") << "end of function PFAlgo::processBlock";
 }  // end processBlock

◆ reconstructCluster()

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 3236 of file PFAlgo.cc.

References cms::cuda::assert(), ALCARECOTkAlJpsiMuMu_cff::charge, PFLayer::ECAL_BARREL, PFLayer::ECAL_ENDCAP, CustomPhysics_cfi::gamma, PFLayer::HCAL_BARREL1, PFLayer::HCAL_ENDCAP, PFLayer::HF_EM, PFLayer::HF_HAD, reco::PFCluster::layer(), LogTrace, EgHLTOffHistBins_cfi::mass, PbPb_ZMuSkimMuonDPG_cff::particleType, pfElectronTranslator_cfi::PFCandidate, pfCandidates_, reco::CaloCluster::position(), primaryVertex_, setHcalDepthInfo(), mathSSE::sqrt(), createJobs::tmp, useVertices_, reco::PFCandidate::X, reco::Vertex::x(), reco::Vertex::y(), and reco::Vertex::z().

Referenced by checkCleaning(), createCandidatesECAL(), createCandidatesHCAL(), createCandidatesHCALUnlinked(), createCandidatesHF(), and recoTracksNotHCAL().

                                                       {
   LogTrace("PFAlgo|reconstructCluster") << "start of function PFAlgo::reconstructCluster, cluster=" << cluster
                                         << "particleEnergy=" << particleEnergy << "useDirection=" << useDirection
                                         << "particleX=" << particleX << "particleY=" << particleY
                                         << "particleZ=" << particleZ;
 
   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
   LogTrace("PFAlgo|reconstructCluster") << "Creating PFCandidate charge=" << charge << ", type=" << particleType
                                         << ", pt=" << tmp.pt() << ", eta=" << tmp.eta() << ", phi=" << tmp.phi();
   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
 
   LogTrace("PFAlgo|reconstructCluster") << "** candidate: " << pfCandidates_->back();
 
   // returns index to the newly created PFCandidate
   return pfCandidates_->size() - 1;
 }

◆ reconstructParticles()

void PFAlgo::reconstructParticles	(	const reco::PFBlockHandle &	blockHandle,
		PFEGammaFilters const *	pfegamma
	)

reconstruct particles

Definition at line 130 of file PFAlgo.cc.

References groupFilesInBlocks::block, gather_cfg::blocks, reco::PFBlockElement::ECAL, bookConverter::elements, relativeConstraints::empty, reco::PFBlockElement::HCAL, reco::PFBlockElement::HO, mps_fire::i, edm::HandleBase::isValid(), LogTrace, muonHandle_, trackingPlots::other, pfCandidates_, pfCleanedCandidates_, pfmu_, postCleaning(), postHFCleaning_, and processBlock().

Referenced by PFProducer::produce().

                                                                                                        {
   auto const& blocks = *blockHandle;
 
   // reset output collection
   pfCandidates_->clear();
 
   LogTrace("PFAlgo|reconstructParticles")
       << "start of function PFAlgo::reconstructParticles, blocks.size()=" << blocks.size();
 
   // 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 = reco::PFBlockRef(blockHandle, 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
 
   LogTrace("PFAlgo|reconstructParticles")
       << "# Ecal blocks: " << ecalBlockRefs.size() << ", # Hcal blocks: " << hcalBlockRefs.size()
       << ", # HO blocks: " << hoBlockRefs.size() << ", # Other blocks: " << otherBlockRefs.size();
 
   // loop on blocks that are not single ecal,
   // and not single hcal.
 
   unsigned nblcks = 0;
   for (auto const& other : otherBlockRefs) {
     LogTrace("PFAlgo|reconstructParticles") << "processBlock, Block number " << nblcks++;
     processBlock(other, hcalBlockRefs, ecalBlockRefs, pfegamma);
   }
 
   std::list<reco::PFBlockRef> empty;
 
   unsigned hblcks = 0;
   // process remaining single hcal blocks
   for (auto const& hcal : hcalBlockRefs) {
     LogTrace("PFAlgo|reconstructParticles") << "processBlock, HCAL block number " << hblcks++;
     processBlock(hcal, empty, empty, pfegamma);
   }
 
   unsigned eblcks = 0;
   // process remaining single ecal blocks
   for (auto const& ecal : ecalBlockRefs) {
     LogTrace("PFAlgo|reconstructParticles") << "processBlock, ECAL block number " << eblcks++;
     processBlock(ecal, empty, empty, pfegamma);
   }
 
   // Post HF Cleaning
   pfCleanedCandidates_.clear();
   // Check if the post HF Cleaning was requested - if not, do nothing
   if (postHFCleaning_) {
     postCleaning();
   }
 
   //Muon post cleaning
   pfmu_->postClean(pfCandidates_.get());
 
   //Add Missing muons
   if (muonHandle_.isValid())
     pfmu_->addMissingMuons(muonHandle_, pfCandidates_.get());
 
   LogTrace("PFAlgo|reconstructParticles")
       << "end of function PFAlgo::reconstructParticles, pfCandidates_->size()=" << pfCandidates_->size();
 }

◆ reconstructTrack()

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 3157 of file PFAlgo.cc.

References ALCARECOTkAlJpsiMuMu_cff::charge, dptRel_DispVtx_, HCALHighEnergyHPDFilter_cfi::energy, reco::PFCandidate::h, isFromSecInt(), reco::isMuon(), edm::Ref< C, T, F >::isNonnull(), reco::PFBlockElement::isTimeValid(), LogTrace, reco::TrackBase::p(), PbPb_ZMuSkimMuonDPG_cff::particleType, pfElectronTranslator_cfi::PFCandidate, pfCandidates_, pfmu_, multPhiCorr_741_25nsDY_cfi::px, reco::TrackBase::px(), multPhiCorr_741_25nsDY_cfi::py, reco::TrackBase::py(), reco::TrackBase::pz(), 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 HLT_2023v12_cff::track.

Referenced by checkAndReconstructSecondaryInteraction(), createCandidatesHCAL(), createCandidatesHF(), and recoTracksNotHCAL().

                                                                                 {
   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);
 
   LogTrace("PFAlgo|reconstructTrack") << "Reconstructing PF candidate from track of pT = " << track.pt()
                                       << " eta = " << track.eta() << " phi = " << track.phi() << " px = " << px
                                       << " py = " << py << " pz = " << pz << " energy = " << energy;
 
   // Create a PF Candidate
   ::math::XYZTLorentzVector momentum(px, py, pz, energy);
   reco::PFCandidate::ParticleType particleType = reco::PFCandidate::h;
 
   // Add it to the stack
   LogTrace("PFAlgo|reconstructTrack") << "Creating PFCandidate charge=" << charge << ", type=" << particleType
                                       << ", pt=" << momentum.pt() << ", eta=" << momentum.eta()
                                       << ", phi=" << momentum.phi();
   pfCandidates_->push_back(PFCandidate(charge, momentum, particleType));
   //Set vertex and stuff like this
   pfCandidates_->back().setVertex(trackRef->vertex());
   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_) {
       LogTrace("PFAlgo|reconstructTrack")
           << "Not refitted px = " << px << " py = " << py << " pz = " << pz << " energy = " << energy;
       //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));
       LogTrace("PFAlgo|reconstructTrack")
           << "Refitted px = " << px << " py = " << py << " pz = " << pz << " energy = " << energy;
     }
     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;
 }

◆ recoTracksNotHCAL()

bool PFAlgo::recoTracksNotHCAL	(	const reco::PFBlock &	block,
		reco::PFBlock::LinkData &	linkData,
		const edm::OwnVector< reco::PFBlockElement > &	elements,
		const reco::PFBlockRef &	blockref,
		std::vector< bool > &	active,
		bool	goodTrackDeadHcal,
		bool	hasDeadHcal,
		unsigned int	iTrack,
		std::multimap< double, unsigned > &	ecalElems,
		reco::TrackRef &	trackRef
	)

private

Definition at line 399 of file PFAlgo.cc.

References funct::abs(), cms::cuda::assert(), associatePSClusters(), groupFilesInBlocks::block, calibration_, dptRel_DispVtx_, ECAL, reco::PFBlockElement::ECAL, bookConverter::elements, reco::PFCandidate::elementsInBlocks(), PFEnergyCalibration::energyEmHad(), PVValHelper::eta, HLT_2023v12_cff::fraction, isFromSecInt(), PFMuonAlgo::isMuon(), edm::Ref< C, T, F >::isNull(), phase2tkutil::isPrimary(), reco::PFBlock::LINKTEST_ALL, LogTrace, SiStripPI::max, SiStripPI::min, reco::PFCandidate::mu, muonECAL_, neutralHadronEnergyResolution(), nHits, nSigmaECAL_, nSigmaTRACK_, pfCandidates_, reco::Vertex::position(), primaryVertex_, reco::PFBlockElement::PS1, reco::PFBlockElement::PS2, ptError_, reconstructCluster(), reconstructTrack(), rejectTracks_Step45_, pfClustersFromCombinedCaloHF_cfi::resol, reco::PFBlockElementTrack::setPositionAtECALEntrance(), optionsL1T::skip, PFTrackAlgoTools::step45(), reco::PFBlockElement::TRACK, and reco::btau::trackMomentum.

Referenced by elementLoop().

                                                        {
   LogTrace("PFAlgo|recoTracksNotHCAL") << "start of function PFAlgo::recoTracksNotHCAL(), now dealing with tracks "
                                           "linked to no HCAL clusters. Was HCal active? "
                                        << (!hasDeadHcal);
   // vector<unsigned> elementIndices;
   // elementIndices.push_back(iTrack);
 
   // The track momentum
   double trackMomentum = elements[iTrack].trackRef()->p();
   LogTrace("PFAlgo|recoTracksNotHCAL") << elements[iTrack];
 
   // 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?
   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) {
       active[iTrack] = false;
       LogTrace("PFAlgo|recoTracksNotHCAL")
           << 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";
       return true;
     }
   }  // !thisIsaMuon
 
   // 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_) {
       return true;
     };
     unsigned nHits = elements[iTrack].trackRef()->hitPattern().trackerLayersWithMeasurement();
     unsigned int NLostHit = trackRef->hitPattern().trackerLayersWithoutMeasurement(HitPattern::TRACK_HITS);
 
     LogTrace("PFAlgo|recoTracksNotHCAL") << "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";
 
     active[iTrack] = false;
     return true;
   }  //rejectTracks_Step45_ && ...
 
   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]);
     return true;
   }
 
   // Look for closest ECAL cluster
   const unsigned int thisEcal = ecalElems.begin()->second;
   reco::PFClusterRef clusterRef = elements[thisEcal].clusterRef();
   LogTrace("PFAlgo|recoTracksNotHCAL") << " is associated to " << elements[thisEcal];
 
   // 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);
   LogTrace("PFAlgo|recoTracksNotHCAL") << "the closest ECAL cluster, id " << thisEcal << ", has " << sortedTracks.size()
                                        << " associated tracks, now processing them. ";
 
   if (hasDeadHcal && !sortedTracks.empty()) {
     // GP: only allow the ecal cluster closest to this track to be considered
     LogTrace("PFAlgo|recoTracksNotHCAL") << " the closest track to ECAL " << thisEcal << " is "
                                          << sortedTracks.begin()->second << " (distance " << sortedTracks.begin()->first
                                          << ")";
     if (sortedTracks.begin()->second != iTrack) {
       LogTrace("PFAlgo|recoTracksNotHCAL")
           << " the closest track to ECAL " << thisEcal << " is " << sortedTracks.begin()->second
           << " which is not the one being processed. Will skip ECAL linking for this track";
       (*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]);
       return true;
     } else {
       LogTrace("PFAlgo|recoTracksNotHCAL")
           << " the closest track to ECAL " << thisEcal << " is " << sortedTracks.begin()->second
           << " which is the one being processed. Will skip ECAL linking for all other track";
       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]);
     LogTrace("PFAlgo|recoTracksNotHCAL") << " found track " << jTrack << (thatIsAMuon ? " (muon) " : " (non-muon)")
                                          << ", with distance = " << sortedECAL.begin()->first;
 
     // 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;
         LogTrace("PFAlgo|recoTracksNotHCAL")
             << 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()) << ") ";
       }
     }
     if (rejectFake)
       continue;
 
     // Otherwise, add this track momentum to the total track momentum
     /* */
     // reco::TrackRef trackRef = elements[jTrack].trackRef();
     if (!thatIsAMuon) {
       LogTrace("PFAlgo|recoTracksNotHCAL") << "Track momentum increased from " << trackMomentum << " GeV ";
       trackMomentum += trackRef->p();
       LogTrace("PFAlgo|recoTracksNotHCAL") << "to " << trackMomentum << " GeV.";
       LogTrace("PFAlgo|recoTracksNotHCAL") << "with " << elements[jTrack];
     } 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());
     }
   }
 
   LogTrace("PFAlgo|recoTracksNotHCAL") << "Loop over all associated ECAL clusters";
   // 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);
     LogTrace("PFAlgo|recoTracksNotHCAL") << elements[index];
 
     // Just skip clusters already taken
     if (!active[index]) {
       LogTrace("PFAlgo|recoTracksNotHCAL") << "is not active  - ignore ";
       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 (skip) {
       LogTrace("PFAlgo|recoTracksNotHCAL") << "is closer to another track - ignore ";
       continue;
     }
 
     // The corresponding PFCluster and energy
     const reco::PFClusterRef clusterRef = elements[index].clusterRef();
     assert(!clusterRef.isNull());
 
     LogTrace("PFAlgo|recoTracksNotHCAL") << "Ecal cluster with raw energy = " << clusterRef->energy()
                                          << " linked with distance = " << ecal.first;
 
     // 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);
 
     // KH: use raw ECAL energy for PF hadron calibration. use calibrated ECAL energy when adding PF photons
     const double ecalEnergy = clusterRef->energy();
     const double ecalEnergyCalibrated = clusterRef->correctedEnergy();  // calibrated based on the egamma hypothesis
     LogTrace("PFAlgo|recoTracksNotHCAL") << "Corrected ECAL(+PS) energy = " << ecalEnergy;
 
     // 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;
 
     LogTrace("PFAlgo|recoTracksNotHCAL") << "The total calibrated energy so far amounts to = " << calibEcal
                                          << " (slope = " << slopeEcal << ")";
 
     // 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, ecalEnergyCalibrated)];  // KH: use the PF ECAL cluster calibrated energy
       ecalCand.setEcalEnergy(clusterRef->energy(), ecalEnergyCalibrated);
       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 if 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;
 
       LogTrace("PFAlgo|recoTracksNotHCAL")
           << "The fraction after photon supression is " << fraction << " calibrated ecal = " << ecalCal;
 
       (*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()) {
       LogTrace("PFAlgo|recoTracksNotHCAL") << "Single track / Fill element in block! ";
       (*pfCandidates_)[tmpi[ic]].addElementInBlock(blockref, kTrack[ic]);
     }
   }
   LogTrace("PFAlgo|recoTracksNotHCAL") << "end of function PFAlgo::recoTracksNotHCAL";
   return false;
 }

◆ relinkTrackToHcal()

void PFAlgo::relinkTrackToHcal	(	const reco::PFBlock &	block,
		std::multimap< double, unsigned > &	ecalElems,
		std::multimap< double, unsigned > &	hcalElems,
		const std::vector< bool > &	active,
		reco::PFBlock::LinkData &	linkData,
		unsigned int	iTrack
	)

private

Definition at line 941 of file PFAlgo.cc.

References groupFilesInBlocks::block, reco::PFBlockElement::ECAL, reco::PFBlockElement::HCAL, reco::PFBlock::LINKTEST_ALL, LogTrace, and reco::PFBlockElement::TRACK.

Referenced by elementLoop().

                                                     {
   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);
   LogTrace("PFAlgo|elementLoop") << "The closest ECAL cluster is linked to " << sortedTracks.size()
                                  << " tracks, with distance = " << ecalElems.begin()->first;
 
   LogTrace("PFAlgo|elementLoop") << "Looping over sortedTracks";
   // Loop over all tracks
   for (auto const& trk : sortedTracks) {
     unsigned jTrack = trk.second;
     LogTrace("PFAlgo|elementLoop") << "jTrack=" << jTrack;
     // Track must be active
     if (!active[jTrack])
       continue;
     LogTrace("PFAlgo|elementLoop") << "active[jTrack]=" << active[jTrack];
 
     // The loop is on the other tracks !
     if (jTrack == iTrack)
       continue;
     LogTrace("PFAlgo|elementLoop") << "skipping jTrack=" << jTrack << " for same iTrack";
 
     // 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;
     LogTrace("PFAlgo|elementLoop") << "  track " << jTrack << " with closest ECAL identical ";
 
     // 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;
     LogTrace("PFAlgo|elementLoop") << "  and with an HCAL cluster " << sortedHCAL.begin()->second;
     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 (!hcalElems.empty())
     LogTrace("PFAlgo|elementLoop") << "Track linked back to HCAL due to ECAL sharing with other tracks";
 }

◆ setCandConnectorParameters() [1/2]

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

inline

Definition at line 68 of file PFAlgo.h.

References connector_, HLT_2023v12_cff::iCfgCandConnector, and PFCandConnector::setParameters().

                                                                             {
     connector_.setParameters(iCfgCandConnector);
   }

◆ setCandConnectorParameters() [2/2]

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

inline

Definition at line 72 of file PFAlgo.h.

References HLT_2023v12_cff::bCalibPrimary, HLT_2023v12_cff::bCorrect, connector_, particleFlowTmpBarrel_cfi::dptRel_MergedTrack, particleFlowTmpBarrel_cfi::dptRel_PrimaryTrack, HLT_2023v12_cff::nuclCalibFactors, particleFlowTmpBarrel_cfi::ptErrorSecondary, and PFCandConnector::setParameters().

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

◆ setDisplacedVerticesParameters()

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

Definition at line 96 of file PFAlgo.cc.

References HLT_2023v12_cff::dptRel_DispVtx, dptRel_DispVtx_, HLT_2023v12_cff::rejectTracks_Bad, rejectTracks_Bad_, HLT_2023v12_cff::rejectTracks_Step45, rejectTracks_Step45_, HLT_2023v12_cff::usePFConversions, usePFConversions_, HLT_2023v12_cff::usePFDecays, usePFDecays_, HLT_2023v12_cff::usePFNuclearInteractions, and usePFNuclearInteractions_.

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

◆ setEGammaCollections()

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

Definition at line 76 of file PFAlgo.cc.

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

Referenced by PFProducer::produce().

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

◆ setEGammaParameters()

void PFAlgo::setEGammaParameters	(	bool	use_EGammaFilters,
		bool	useProtectionsForJetMET
	)

Definition at line 68 of file PFAlgo.cc.

References useEGammaFilters_, HLT_2023v12_cff::useProtectionsForJetMET, and useProtectionsForJetMET_.

                                                                                      {
   useEGammaFilters_ = use_EGammaFilters;
 
   if (!useEGammaFilters_)
     return;
 
   useProtectionsForJetMET_ = useProtectionsForJetMET;
 }

◆ setEGElectronCollection()

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

◆ setHcalDepthInfo()

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

private

Definition at line 3347 of file PFAlgo.cc.

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

Referenced by createCandidatesHCAL(), and reconstructCluster().

                                                                                        {
   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);
 }

◆ setHOTag()

void PFAlgo::setHOTag ( bool ho )

inline

Definition at line 65 of file PFAlgo.h.

References photonIsolationHIProducer_cfi::ho, and useHO_.

65 { useHO_ = ho; }

photonIsolationHIProducer_cfi.ho

ho

Definition: photonIsolationHIProducer_cfi.py:10

PFAlgo::useHO_

bool useHO_

Definition: PFAlgo.h:260

◆ setMuonHandle()

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

inline

Definition at line 66 of file PFAlgo.h.

References muonHandle_, and PDWG_BPHSkim_cff::muons.

Referenced by PFProducer::produce().

66 { muonHandle_ = muons; }

PFAlgo::muonHandle_

edm::Handle< reco::MuonCollection > muonHandle_

Definition: PFAlgo.h:331

PDWG_BPHSkim_cff.muons

muons

Definition: PDWG_BPHSkim_cff.py:47

◆ setPFVertexParameters()

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

Definition at line 110 of file PFAlgo.cc.

References nVtx_, pfmu_, primaryVertex_, HLT_2023v12_cff::primaryVertices, VerticesFromLeptons_cfi::useVertex, useVertices_, and bphysicsOniaDQM_cfi::vertex.

Referenced by PFProducer::produce().

                                                                                               {
   useVertices_ = useVertex;
 
   //Set the vertices for muon cleaning
   pfmu_->setInputsForCleaning(primaryVertices);
 
   //Now find the primary vertex!
   bool primaryVertexFound = false;
   nVtx_ = primaryVertices.size();
   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;
 }

◆ setPostHFCleaningParameters()

void PFAlgo::setPostHFCleaningParameters	(	bool	postHFCleaning,
		const edm::ParameterSet &	pfHFCleaningParams
	)

Definition at line 86 of file PFAlgo.cc.

References edm::ParameterSet::getParameter(), maxDeltaPhiPt_, maxSignificance_, minDeltaMet_, minHFCleaningPt_, minSignificance_, minSignificanceReduction_, HLT_2023v12_cff::postHFCleaning, and postHFCleaning_.

                                                                                                        {
   postHFCleaning_ = postHFCleaning;
   minHFCleaningPt_ = pfHFCleaningParams.getParameter<double>("minHFCleaningPt");
   minSignificance_ = pfHFCleaningParams.getParameter<double>("minSignificance");
   maxSignificance_ = pfHFCleaningParams.getParameter<double>("maxSignificance");
   minSignificanceReduction_ = pfHFCleaningParams.getParameter<double>("minSignificanceReduction");
   maxDeltaPhiPt_ = pfHFCleaningParams.getParameter<double>("maxDeltaPhiPt");
   minDeltaMet_ = pfHFCleaningParams.getParameter<double>("minDeltaMet");
 }

Friends And Related Function Documentation

◆ operator<<

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

friend

Member Data Documentation

◆ calibration_

PFEnergyCalibration& PFAlgo::calibration_

private

Definition at line 257 of file PFAlgo.h.

Referenced by createCandidatesHCAL(), createCandidatesHCALUnlinked(), and recoTracksNotHCAL().

◆ connector_

PFCandConnector PFAlgo::connector_

private

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

Definition at line 290 of file PFAlgo.h.

Referenced by makeConnectedCandidates(), and setCandConnectorParameters().

◆ dptRel_DispVtx_

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 285 of file PFAlgo.h.

Referenced by createCandidatesHCAL(), reconstructTrack(), recoTracksNotHCAL(), and setDisplacedVerticesParameters().

◆ factors45_

std::vector<double> PFAlgo::factors45_

private

Definition at line 298 of file PFAlgo.h.

Referenced by createCandidatesHCAL(), and PFAlgo().

◆ goodPixelTrackDeadHcal_chi2n_

float PFAlgo::goodPixelTrackDeadHcal_chi2n_

private

Definition at line 310 of file PFAlgo.h.

Referenced by checkGoodTrackDeadHcal(), and PFAlgo().

◆ goodPixelTrackDeadHcal_dxy_

float PFAlgo::goodPixelTrackDeadHcal_dxy_

private

Definition at line 313 of file PFAlgo.h.

Referenced by checkGoodTrackDeadHcal(), and PFAlgo().

◆ goodPixelTrackDeadHcal_dz_

float PFAlgo::goodPixelTrackDeadHcal_dz_

private

Definition at line 314 of file PFAlgo.h.

Referenced by checkGoodTrackDeadHcal(), and PFAlgo().

◆ goodPixelTrackDeadHcal_maxLost3Hit_

int PFAlgo::goodPixelTrackDeadHcal_maxLost3Hit_

private

Definition at line 311 of file PFAlgo.h.

Referenced by checkGoodTrackDeadHcal(), and PFAlgo().

◆ goodPixelTrackDeadHcal_maxLost4Hit_

int PFAlgo::goodPixelTrackDeadHcal_maxLost4Hit_

private

Definition at line 312 of file PFAlgo.h.

Referenced by checkGoodTrackDeadHcal(), and PFAlgo().

◆ goodPixelTrackDeadHcal_maxPt_

float PFAlgo::goodPixelTrackDeadHcal_maxPt_

private

Definition at line 308 of file PFAlgo.h.

Referenced by checkGoodTrackDeadHcal(), and PFAlgo().

◆ goodPixelTrackDeadHcal_minEta_

float PFAlgo::goodPixelTrackDeadHcal_minEta_

private

Definition at line 307 of file PFAlgo.h.

Referenced by checkGoodTrackDeadHcal(), and PFAlgo().

◆ goodPixelTrackDeadHcal_ptErrRel_

float PFAlgo::goodPixelTrackDeadHcal_ptErrRel_

private

Definition at line 309 of file PFAlgo.h.

Referenced by checkGoodTrackDeadHcal(), and PFAlgo().

◆ goodTrackDeadHcal_chi2n_

float PFAlgo::goodTrackDeadHcal_chi2n_

private

Definition at line 302 of file PFAlgo.h.

Referenced by checkGoodTrackDeadHcal(), and PFAlgo().

◆ goodTrackDeadHcal_dxy_

float PFAlgo::goodTrackDeadHcal_dxy_

private

Definition at line 305 of file PFAlgo.h.

Referenced by checkGoodTrackDeadHcal(), and PFAlgo().

◆ goodTrackDeadHcal_layers_

int PFAlgo::goodTrackDeadHcal_layers_

private

Definition at line 303 of file PFAlgo.h.

Referenced by checkGoodTrackDeadHcal(), and PFAlgo().

◆ goodTrackDeadHcal_ptErrRel_

float PFAlgo::goodTrackDeadHcal_ptErrRel_

private

Variables for track cleaning in bad HCal areas.

Definition at line 301 of file PFAlgo.h.

Referenced by checkGoodTrackDeadHcal(), and PFAlgo().

◆ goodTrackDeadHcal_validFr_

float PFAlgo::goodTrackDeadHcal_validFr_

private

Definition at line 304 of file PFAlgo.h.

Referenced by checkGoodTrackDeadHcal(), and PFAlgo().

◆ maxDeltaPhiPt_

double PFAlgo::maxDeltaPhiPt_

private

Definition at line 323 of file PFAlgo.h.

Referenced by postCleaning(), and setPostHFCleaningParameters().

◆ maxSignificance_

double PFAlgo::maxSignificance_

private

Definition at line 321 of file PFAlgo.h.

Referenced by postCleaning(), and setPostHFCleaningParameters().

◆ minDeltaMet_

double PFAlgo::minDeltaMet_

private

Definition at line 324 of file PFAlgo.h.

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

◆ minHFCleaningPt_

double PFAlgo::minHFCleaningPt_

private

Definition at line 319 of file PFAlgo.h.

Referenced by postCleaning(), and setPostHFCleaningParameters().

◆ minSignificance_

double PFAlgo::minSignificance_

private

Definition at line 320 of file PFAlgo.h.

Referenced by postCleaning(), and setPostHFCleaningParameters().

◆ minSignificanceReduction_

double PFAlgo::minSignificanceReduction_

private

Definition at line 322 of file PFAlgo.h.

Referenced by postCleaning(), and setPostHFCleaningParameters().

◆ muonECAL_

std::vector<double> PFAlgo::muonECAL_

private

Definition at line 294 of file PFAlgo.h.

Referenced by createCandidatesHCAL(), PFAlgo(), and recoTracksNotHCAL().

◆ muonHandle_

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

private

Definition at line 331 of file PFAlgo.h.

Referenced by reconstructParticles(), and setMuonHandle().

◆ muonHCAL_

std::vector<double> PFAlgo::muonHCAL_

private

Variables for muons and fakes.

Definition at line 293 of file PFAlgo.h.

Referenced by createCandidatesHCAL(), and PFAlgo().

◆ muonHO_

std::vector<double> PFAlgo::muonHO_

private

Definition at line 295 of file PFAlgo.h.

Referenced by createCandidatesHCAL(), and PFAlgo().

◆ nSigmaECAL_

const double PFAlgo::nSigmaECAL_

private

number of sigma to judge energy excess in ECAL

Definition at line 245 of file PFAlgo.h.

Referenced by recoTracksNotHCAL().

◆ nSigmaEConstHCAL

const double PFAlgo::nSigmaEConstHCAL = 100.

private

Definition at line 334 of file PFAlgo.h.

Referenced by nSigmaHCAL().

◆ nSigmaEConstHFEM

const double PFAlgo::nSigmaEConstHFEM = 100.

private

Definition at line 335 of file PFAlgo.h.

Referenced by nSigmaHFEM().

◆ nSigmaEConstHFHAD

const double PFAlgo::nSigmaEConstHFHAD = 100.

private

Definition at line 336 of file PFAlgo.h.

Referenced by nSigmaHFHAD().

◆ nSigmaHCAL_

const double PFAlgo::nSigmaHCAL_

private

number of sigma to judge energy excess in HCAL

Definition at line 248 of file PFAlgo.h.

Referenced by nSigmaHCAL().

◆ nSigmaHFEM_

const double PFAlgo::nSigmaHFEM_

private

number of sigma to judge energy excess in HF

Definition at line 251 of file PFAlgo.h.

Referenced by nSigmaHFEM().

◆ nSigmaHFHAD_

const double PFAlgo::nSigmaHFHAD_

private

Definition at line 252 of file PFAlgo.h.

Referenced by nSigmaHFHAD().

◆ nSigmaTRACK_

double PFAlgo::nSigmaTRACK_

private

Definition at line 296 of file PFAlgo.h.

Referenced by createCandidatesHCAL(), PFAlgo(), and recoTracksNotHCAL().

◆ nVtx_

int PFAlgo::nVtx_

private

Definition at line 286 of file PFAlgo.h.

Referenced by egammaFilters(), and setPFVertexParameters().

◆ pfCandidates_

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

private

Definition at line 226 of file PFAlgo.h.

Referenced by checkCleaning(), createCandidatesHCAL(), egammaFilters(), makeConnectedCandidates(), postCleaning(), reconstructCluster(), reconstructParticles(), reconstructTrack(), and recoTracksNotHCAL().

◆ pfCleanedCandidates_

reco::PFCandidateCollection PFAlgo::pfCleanedCandidates_

private

Definition at line 228 of file PFAlgo.h.

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

◆ pfEgammaCandidates_

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

private

Definition at line 267 of file PFAlgo.h.

Referenced by egammaFilters(), and setEGammaCollections().

◆ pfmu_

std::unique_ptr<PFMuonAlgo> PFAlgo::pfmu_

private

Definition at line 262 of file PFAlgo.h.

Referenced by getPFMuonAlgo(), PFAlgo(), reconstructParticles(), reconstructTrack(), and setPFVertexParameters().

◆ postHFCleaning_

bool PFAlgo::postHFCleaning_

private

Definition at line 317 of file PFAlgo.h.

Referenced by reconstructParticles(), and setPostHFCleaningParameters().

◆ postMuonCleaning_

bool PFAlgo::postMuonCleaning_

private

Definition at line 318 of file PFAlgo.h.

◆ primaryVertex_

reco::Vertex PFAlgo::primaryVertex_

private

Definition at line 328 of file PFAlgo.h.

Referenced by checkGoodTrackDeadHcal(), egammaFilters(), reconstructCluster(), recoTracksNotHCAL(), and setPFVertexParameters().

◆ ptError_

double PFAlgo::ptError_

private

Definition at line 297 of file PFAlgo.h.

Referenced by createCandidatesHCAL(), PFAlgo(), and recoTracksNotHCAL().

◆ rejectTracks_Bad_

bool PFAlgo::rejectTracks_Bad_

private

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

Definition at line 276 of file PFAlgo.h.

Referenced by createCandidatesHCAL(), and setDisplacedVerticesParameters().

◆ rejectTracks_Step45_

bool PFAlgo::rejectTracks_Step45_

private

Definition at line 277 of file PFAlgo.h.

Referenced by createCandidatesHCAL(), recoTracksNotHCAL(), and setDisplacedVerticesParameters().

◆ resolHF_square_

const std::vector<double> PFAlgo::resolHF_square_

private

Definition at line 255 of file PFAlgo.h.

Referenced by hfEnergyResolution(), and PFAlgo().

◆ thepfEnergyCalibrationHF_

PFEnergyCalibrationHF& PFAlgo::thepfEnergyCalibrationHF_

private

Definition at line 258 of file PFAlgo.h.

Referenced by createCandidatesHF().

◆ useBestMuonTrack_

double PFAlgo::useBestMuonTrack_

private

Definition at line 325 of file PFAlgo.h.

◆ useEGammaFilters_

bool PFAlgo::useEGammaFilters_

private

Variables for NEW EGAMMA selection.

Definition at line 265 of file PFAlgo.h.

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

◆ useHO_

bool PFAlgo::useHO_

private

Definition at line 260 of file PFAlgo.h.

Referenced by createCandidatesHCAL(), createCandidatesHCALUnlinked(), decideType(), and setHOTag().

◆ usePFConversions_

bool PFAlgo::usePFConversions_

private

Definition at line 280 of file PFAlgo.h.

Referenced by processBlock(), and setDisplacedVerticesParameters().

◆ usePFDecays_

bool PFAlgo::usePFDecays_

private

Definition at line 281 of file PFAlgo.h.

Referenced by isFromSecInt(), and setDisplacedVerticesParameters().

◆ usePFMuonMomAssign_

bool PFAlgo::usePFMuonMomAssign_

private

Definition at line 272 of file PFAlgo.h.

◆ usePFNuclearInteractions_

bool PFAlgo::usePFNuclearInteractions_

private

Definition at line 279 of file PFAlgo.h.

Referenced by isFromSecInt(), and setDisplacedVerticesParameters().

◆ useProtectionsForJetMET_

bool PFAlgo::useProtectionsForJetMET_

private

Definition at line 266 of file PFAlgo.h.

Referenced by egammaFilters(), and setEGammaParameters().

◆ useVertices_

bool PFAlgo::useVertices_ = false

private

Definition at line 329 of file PFAlgo.h.

Referenced by reconstructCluster(), and setPFVertexParameters().

◆ valueMapGedElectrons_

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

private

Definition at line 268 of file PFAlgo.h.

Referenced by setEGammaCollections().

◆ valueMapGedPhotons_

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

private

Definition at line 269 of file PFAlgo.h.

Referenced by setEGammaCollections().

Public Member Functions

Private Member Functions

Private Attributes

Friends

Detailed Description

Constructor & Destructor Documentation

◆ PFAlgo()

Member Function Documentation

◆ associatePSClusters()

◆ checkAndReconstructSecondaryInteraction()

◆ checkCleaning()

◆ checkGoodTrackDeadHcal()

◆ checkHasDeadHcal()

◆ conversionAlgo()

◆ createCandidatesECAL()

◆ createCandidatesHCAL()

◆ createCandidatesHCALUnlinked()

◆ createCandidatesHF()

◆ decideType()

◆ egammaFilters()

◆ elementLoop()

◆ getCleanedCandidates()

◆ getPFMuonAlgo()

◆ hfEnergyResolution()

◆ isFromSecInt()

◆ makeConnectedCandidates()

◆ neutralHadronEnergyResolution()

◆ nSigmaHCAL()

◆ nSigmaHFEM()

◆ nSigmaHFHAD()

◆ postCleaning()

◆ processBlock()

◆ reconstructCluster()

◆ reconstructParticles()

◆ reconstructTrack()

◆ recoTracksNotHCAL()

◆ relinkTrackToHcal()

◆ setCandConnectorParameters() [1/2]

◆ setCandConnectorParameters() [2/2]

◆ setDisplacedVerticesParameters()

◆ setEGammaCollections()

◆ setEGammaParameters()

◆ setEGElectronCollection()

◆ setHcalDepthInfo()

◆ setHOTag()

◆ setMuonHandle()

◆ setPFVertexParameters()

◆ setPostHFCleaningParameters()

Friends And Related Function Documentation

◆ operator<<

Member Data Documentation

◆ calibration_

◆ connector_

◆ dptRel_DispVtx_

◆ factors45_

◆ goodPixelTrackDeadHcal_chi2n_

◆ goodPixelTrackDeadHcal_dxy_

◆ goodPixelTrackDeadHcal_dz_

◆ goodPixelTrackDeadHcal_maxLost3Hit_

◆ goodPixelTrackDeadHcal_maxLost4Hit_

◆ goodPixelTrackDeadHcal_maxPt_

◆ goodPixelTrackDeadHcal_minEta_

◆ goodPixelTrackDeadHcal_ptErrRel_

◆ goodTrackDeadHcal_chi2n_

◆ goodTrackDeadHcal_dxy_

◆ goodTrackDeadHcal_layers_

◆ goodTrackDeadHcal_ptErrRel_

◆ goodTrackDeadHcal_validFr_

◆ maxDeltaPhiPt_

◆ maxSignificance_

◆ minDeltaMet_

◆ minHFCleaningPt_

◆ minSignificance_

◆ minSignificanceReduction_

◆ muonECAL_

◆ muonHandle_

◆ muonHCAL_

◆ muonHO_

◆ nSigmaECAL_

◆ nSigmaEConstHCAL