#include <ReflectedIterator.h>

Inheritance diagram for ReflectedIterator:

Public Member Functions
void	calculatePedestal (std::vector< fastjet::PseudoJet > const &coll) override

double	getEt (const reco::CandidatePtr &in) const

double	getEta (const reco::CandidatePtr &in) const

void	offsetCorrectJets () override

	ReflectedIterator (const edm::ParameterSet &iConfig, edm::ConsumesCollector &&iC)

void	rescaleRMS (double s)

void	subtractPedestal (std::vector< fastjet::PseudoJet > &coll) override

	~ReflectedIterator () override

Public Member Functions inherited from PileUpSubtractor
virtual void	calculateOrphanInput (std::vector< fastjet::PseudoJet > &orphanInput)

virtual double	getCone (double cone, double eta, double phi, double &et, double &pu)

virtual double	getMeanAtTower (const reco::CandidatePtr &in) const

int	getN (const reco::CandidatePtr &in) const

int	getNwithJets (const reco::CandidatePtr &in) const

virtual double	getPileUpAtTower (const reco::CandidatePtr &in) const

virtual double	getPileUpEnergy (int ijet) const

virtual double	getSigmaAtTower (const reco::CandidatePtr &in) const

int	ieta (const reco::CandidatePtr &in) const

int	iphi (const reco::CandidatePtr &in) const

	PileUpSubtractor (const edm::ParameterSet &iConfig, edm::ConsumesCollector &&iC)

virtual void	reset (std::vector< edm::Ptr< reco::Candidate > > &input, std::vector< fastjet::PseudoJet > &towers, std::vector< fastjet::PseudoJet > &output)

virtual void	setDefinition (JetDefPtr const &jetDef)

virtual void	setupGeometryMap (edm::Event &iEvent, const edm::EventSetup &iSetup)

virtual	~PileUpSubtractor ()

Public Attributes
bool	dropZeroTowers_

bool	sumRecHits_

Additional Inherited Members
Public Types inherited from PileUpSubtractor
typedef std::shared_ptr< fastjet::GhostedAreaSpec >	ActiveAreaSpecPtr

typedef std::shared_ptr< fastjet::ClusterSequence >	ClusterSequencePtr

typedef std::shared_ptr< fastjet::JetDefinition >	JetDefPtr

typedef std::shared_ptr< fastjet::RangeDefinition >	RangeDefPtr

Protected Attributes inherited from PileUpSubtractor
int	activeAreaRepeats

std::vector< HcalDetId >	allgeomid_

bool	doAreaFastjet_

bool	doRhoFastjet_

std::map< int, double >	emean_

std::map< int, double >	esigma_

ActiveAreaSpecPtr	fjActiveArea_

ClusterSequencePtr	fjClusterSeq_

std::vector< fastjet::PseudoJet > *	fjInputs_

JetDefPtr	fjJetDefinition_

std::vector< fastjet::PseudoJet > *	fjJets_

std::vector< fastjet::PseudoJet >	fjOriginalInputs_

CaloGeometry const *	geo_

std::map< int, int >	geomtowers_

edm::ESGetToken< CaloGeometry, CaloGeometryRecord >	geoToken_

double	ghostArea

double	ghostEtaMax

int	ietamax_

int	ietamin_

std::vector< edm::Ptr< reco::Candidate > > *	inputs_

std::vector< double >	jetOffset_

double	jetPtMin_

double	nSigmaPU_

std::map< int, int >	ntowersWithJets_

double	puPtMin_

double	radiusPU_

bool	reRunAlgo_

Detailed Description

Definition at line 6 of file ReflectedIterator.h.

Constructor & Destructor Documentation

◆ ReflectedIterator()

ReflectedIterator::ReflectedIterator	(	const edm::ParameterSet &	iConfig,
		edm::ConsumesCollector &&	iC
	)

inline

Definition at line 8 of file ReflectedIterator.h.

       : PileUpSubtractor(iConfig, std::move(iC)),
         sumRecHits_(iConfig.getParameter<bool>("sumRecHits")),
         dropZeroTowers_(iConfig.getUntrackedParameter<bool>("dropZeroTowers", true)) {
     ;
   }

◆ ~ReflectedIterator()

ReflectedIterator::~ReflectedIterator ( )

inlineoverride

Definition at line 23 of file ReflectedIterator.h.

23 { ; }

Member Function Documentation

◆ calculatePedestal()

void ReflectedIterator::calculatePedestal ( std::vector< fastjet::PseudoJet > const & coll )

overridevirtual

Reimplemented from PileUpSubtractor.

Definition at line 99 of file ReflectedIterator.cc.

References StorageManager_cfg::e1, reco::Candidate::et(), submitPVValidationJobs::gt, mps_fire::i, LEDCalibrationChannels::ieta, LogDebug, nt, edm::second(), and mathSSE::sqrt().

                                                                               {
   LogDebug("PileUpSubtractor") << "The subtractor calculating pedestals...\n";
 
   map<int, double> emean2;
   map<int, int> ntowers;
 
   int ietaold = -10000;
   int ieta0 = -100;
 
   // Initial values for emean_, emean2, esigma_, ntowers
 
   for (int i = ietamin_; i < ietamax_ + 1; i++) {
     emean_[i] = 0.;
     emean2[i] = 0.;
     esigma_[i] = 0.;
     ntowers[i] = 0;
   }
 
   for (vector<fastjet::PseudoJet>::const_iterator input_object = coll.begin(), fjInputsEnd = coll.end();
        input_object != fjInputsEnd;
        ++input_object) {
     const reco::CandidatePtr& originalTower = (*inputs_)[input_object->user_index()];
     ieta0 = ieta(originalTower);
     double Original_Et = originalTower->et();
     if (sumRecHits_) {
       Original_Et = getEt(originalTower);
     }
 
     if (ieta0 - ietaold != 0) {
       emean_[ieta0] = emean_[ieta0] + Original_Et;
       emean2[ieta0] = emean2[ieta0] + Original_Et * Original_Et;
       ntowers[ieta0] = 1;
       ietaold = ieta0;
     } else {
       emean_[ieta0] = emean_[ieta0] + Original_Et;
       emean2[ieta0] = emean2[ieta0] + Original_Et * Original_Et;
       ntowers[ieta0]++;
     }
   }
 
   for (map<int, int>::const_iterator gt = geomtowers_.begin(); gt != geomtowers_.end(); gt++) {
     int it = (*gt).first;
 
     double e1 = (*(emean_.find(it))).second;
     double e2 = (*emean2.find(it)).second;
     int nt = (*gt).second - (*(ntowersWithJets_.find(it))).second;
 
     LogDebug("PileUpSubtractor") << " ieta : " << it << " number of towers : " << nt << " e1 : " << e1 << " e2 : " << e2
                                  << "\n";
 
     if (nt > 0) {
       emean_[it] = e1 / nt;
       double eee = e2 / nt - e1 * e1 / (nt * nt);
       if (eee < 0.)
         eee = 0.;
       esigma_[it] = nSigmaPU_ * sqrt(eee);
     } else {
       emean_[it] = 0.;
       esigma_[it] = 0.;
     }
     LogDebug("PileUpSubtractor") << " ieta : " << it << " Pedestals : " << emean_[it] << "  " << esigma_[it] << "\n";
   }
 }

◆ getEt()

double ReflectedIterator::getEt ( const reco::CandidatePtr & in ) const

Definition at line 163 of file ReflectedIterator.cc.

References CaloTower::emEnergy(), HCALHighEnergyHPDFilter_cfi::energy, EgHLTOffHistBins_cfi::et, CaloTower::hadEnergy(), CaloTower::id(), recoMuon::in, and funct::sin().

                                                                 {
   const CaloTower* ctc = dynamic_cast<const CaloTower*>(in.get());
   const GlobalPoint& pos = geo_->getPosition(ctc->id());
   double energy = ctc->emEnergy() + ctc->hadEnergy();
   double et = energy * sin(pos.theta());
   return et;
 }

◆ getEta()

double ReflectedIterator::getEta ( const reco::CandidatePtr & in ) const

Definition at line 171 of file ReflectedIterator.cc.

References PVValHelper::eta, CaloTower::id(), and recoMuon::in.

                                                                  {
   const CaloTower* ctc = dynamic_cast<const CaloTower*>(in.get());
   const GlobalPoint& pos = geo_->getPosition(ctc->id());
   double eta = pos.eta();
   return eta;
 }

◆ offsetCorrectJets()

void ReflectedIterator::offsetCorrectJets ( )

overridevirtual

Reimplemented from PileUpSubtractor.

Definition at line 14 of file ReflectedIterator.cc.

References spu::def(), reco::Candidate::et(), LEDCalibrationChannels::ieta, LogDebug, edm::second(), and HLT_2022v15_cff::towers.

                                           {
   LogDebug("PileUpSubtractor") << "The subtractor correcting jets...\n";
   jetOffset_.clear();
 
   using namespace reco;
 
   (*fjInputs_) = fjOriginalInputs_;
   rescaleRMS(nSigmaPU_);
   subtractPedestal(*fjInputs_);
   const fastjet::JetDefinition& def = fjClusterSeq_->jet_def();
   if (!doAreaFastjet_ && !doRhoFastjet_) {
     fastjet::ClusterSequence newseq(*fjInputs_, def);
     (*fjClusterSeq_) = newseq;
   } else {
     fastjet::ClusterSequenceArea newseq(*fjInputs_, def, *fjActiveArea_);
     (*fjClusterSeq_) = newseq;
   }
 
   (*fjJets_) = fastjet::sorted_by_pt(fjClusterSeq_->inclusive_jets(jetPtMin_));
 
   jetOffset_.reserve(fjJets_->size());
 
   vector<fastjet::PseudoJet>::iterator pseudojetTMP = fjJets_->begin(), jetsEnd = fjJets_->end();
   for (; pseudojetTMP != jetsEnd; ++pseudojetTMP) {
     int ijet = pseudojetTMP - fjJets_->begin();
     jetOffset_[ijet] = 0;
 
     std::vector<fastjet::PseudoJet> towers = sorted_by_pt(fjClusterSeq_->constituents(*pseudojetTMP));
 
     double newjetet = 0.;
     for (vector<fastjet::PseudoJet>::const_iterator ito = towers.begin(), towEnd = towers.end(); ito != towEnd; ++ito) {
       const reco::CandidatePtr& originalTower = (*inputs_)[ito->user_index()];
       int it = ieta(originalTower);
       double Original_Et = originalTower->et();
       double etnew = Original_Et - (*emean_.find(-it)).second - (*esigma_.find(-it)).second;
       if (etnew < 0.)
         etnew = 0;
       newjetet = newjetet + etnew;
       jetOffset_[ijet] += Original_Et - etnew;
     }
   }
 }

◆ rescaleRMS()

void ReflectedIterator::rescaleRMS ( double s )

Definition at line 8 of file ReflectedIterator.cc.

References alignCSCRings::s.

                                            {
   for (std::map<int, double>::iterator iter = esigma_.begin(); iter != esigma_.end(); ++iter) {
     iter->second = s * (iter->second);
   }
 }

◆ subtractPedestal()

void ReflectedIterator::subtractPedestal ( std::vector< fastjet::PseudoJet > & coll )

overridevirtual

Reimplemented from PileUpSubtractor.

Definition at line 57 of file ReflectedIterator.cc.

References reco::Candidate::et(), LEDCalibrationChannels::ieta, LEDCalibrationChannels::iphi, and LogDebug.

                                                                        {
   LogDebug("PileUpSubtractor") << "The subtractor subtracting pedestals...\n";
 
   int it = -100;
 
   vector<fastjet::PseudoJet> newcoll;
 
   for (vector<fastjet::PseudoJet>::iterator input_object = coll.begin(), fjInputsEnd = coll.end();
        input_object != fjInputsEnd;
        ++input_object) {
     reco::CandidatePtr const& itow = (*inputs_)[input_object->user_index()];
 
     it = ieta(itow);
     iphi(itow);
 
     double Original_Et = itow->et();
     if (sumRecHits_) {
       Original_Et = getEt(itow);
     }
 
     double etnew = Original_Et - (*(emean_.find(-it))).second - (*(esigma_.find(-it))).second;
     float mScale = etnew / input_object->Et();
     if (etnew < 0.)
       mScale = 0.;
 
     math::XYZTLorentzVectorD towP4(input_object->px() * mScale,
                                    input_object->py() * mScale,
                                    input_object->pz() * mScale,
                                    input_object->e() * mScale);
 
     int index = input_object->user_index();
     input_object->reset(towP4.px(), towP4.py(), towP4.pz(), towP4.energy());
     input_object->set_user_index(index);
 
     if (etnew > 0. && dropZeroTowers_)
       newcoll.push_back(*input_object);
   }
 
   if (dropZeroTowers_)
     coll = newcoll;
 }

Member Data Documentation

◆ dropZeroTowers_

bool ReflectedIterator::dropZeroTowers_

Definition at line 22 of file ReflectedIterator.h.

◆ sumRecHits_

bool ReflectedIterator::sumRecHits_

Definition at line 21 of file ReflectedIterator.h.

Public Member Functions

Public Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ ReflectedIterator()

◆ ~ReflectedIterator()

Member Function Documentation

◆ calculatePedestal()

◆ getEt()

◆ getEta()

◆ offsetCorrectJets()

◆ rescaleRMS()

◆ subtractPedestal()

Member Data Documentation

◆ dropZeroTowers_

◆ sumRecHits_