PileupJetIdAlgo Class Reference

#include <PileupJetIdAlgo.h>

Classes
class	AlgoGBRForestsAndConstants

Public Types
typedef std::map< std::string, std::pair< float *, float > >	variables_list_t
enum	version_t { USER = -1, PHILv0 = 0 }

Public Member Functions
int	computeCutIDflag (float betaStarClassic, float dR2Mean, float nvtx, float jetPt, float jetEta)
int	computeIDflag (float mva, float jetPt, float jetEta)
int	computeIDflag (float mva, int ptId, int etaId)
PileupJetIdentifier	computeIdVariables (const reco::Jet *jet, float jec, const reco::Vertex *, const reco::VertexCollection &, double rho, edm::ValueMap< float > &constituentWeights, bool applyConstituentWeight)
PileupJetIdentifier	computeMva ()
std::string	dumpVariables () const
std::pair< int, int >	getJetIdKey (float jetPt, float jetEta)
float	getMVAval (const std::vector< std::string > &, const std::unique_ptr< const GBRForest > &)
const variables_list_t &	getVariables () const
	const PileupJetIdentifier::variables_list_t & getVariables() const { return variables_; }; More...
const std::string	method () const
	PileupJetIdAlgo (AlgoGBRForestsAndConstants const *cache)
void	set (const PileupJetIdentifier &)
	~PileupJetIdAlgo ()

Protected Member Functions
void	initVariables ()
void	resetVariables ()
void	runMva ()

Protected Attributes
AlgoGBRForestsAndConstants const *	cache_
PileupJetIdentifier	internalId_
variables_list_t	variables_

Detailed Description

Definition at line 22 of file PileupJetIdAlgo.h.

Member Typedef Documentation

variables_list_t

typedef std::map<std::string, std::pair<float*, float> > PileupJetIdAlgo::variables_list_t

Definition at line 46 of file PileupJetIdAlgo.h.

Member Enumeration Documentation

version_t

enum PileupJetIdAlgo::version_t

Enumerator
USER
PHILv0

Definition at line 24 of file PileupJetIdAlgo.h.

{ USER = -1, PHILv0 = 0 };

Constructor & Destructor Documentation

PileupJetIdAlgo()

PileupJetIdAlgo::PileupJetIdAlgo

(

AlgoGBRForestsAndConstants const *

cache

)

Definition at line 133 of file PileupJetIdAlgo.cc.

References initVariables().

: cache_(cache) { initVariables(); }

~PileupJetIdAlgo()

PileupJetIdAlgo::~PileupJetIdAlgo

(

)

Definition at line 136 of file PileupJetIdAlgo.cc.

{}

Member Function Documentation

computeCutIDflag()

int PileupJetIdAlgo::computeCutIDflag	(	float	betaStarClassic,
		float	dR2Mean,
		float	nvtx,
		float	jetPt,
		float	jetEta
	)

Definition at line 219 of file PileupJetIdAlgo.cc.

References getJetIdKey(), reco::btau::jetEta, reco::btau::jetPt, PileupJetIdentifier::kLoose, PileupJetIdentifier::kMedium, PileupJetIdentifier::kTight, and dqm-mbProfile::log.

Referenced by runMva().

                                                                                                                 {
  std::pair<int, int> jetIdKey = getJetIdKey(jetPt, jetEta);
  float betaStarModified = betaStarClassic / log(nvtx - 0.64);
  int idFlag(0);
  if (betaStarModified < cache_->betaStarCut()[PileupJetIdentifier::kTight][jetIdKey.first][jetIdKey.second] &&
      dR2Mean < cache_->rmsCut()[PileupJetIdentifier::kTight][jetIdKey.first][jetIdKey.second])
    idFlag += 1 << PileupJetIdentifier::kTight;

  if (betaStarModified < cache_->betaStarCut()[PileupJetIdentifier::kMedium][jetIdKey.first][jetIdKey.second] &&
      dR2Mean < cache_->rmsCut()[PileupJetIdentifier::kMedium][jetIdKey.first][jetIdKey.second])
    idFlag += 1 << PileupJetIdentifier::kMedium;

  if (betaStarModified < cache_->betaStarCut()[PileupJetIdentifier::kLoose][jetIdKey.first][jetIdKey.second] &&
      dR2Mean < cache_->rmsCut()[PileupJetIdentifier::kLoose][jetIdKey.first][jetIdKey.second])
    idFlag += 1 << PileupJetIdentifier::kLoose;
  return idFlag;
}

computeIDflag() [1/2]

int PileupJetIdAlgo::computeIDflag	(	float	mva,
		float	jetPt,
		float	jetEta
	)

Definition at line 237 of file PileupJetIdAlgo.cc.

References getJetIdKey(), reco::btau::jetEta, reco::btau::jetPt, and beam_dqm_sourceclient-live_cfg::mva.

Referenced by runMva().

                                                                       {
  std::pair<int, int> jetIdKey = getJetIdKey(jetPt, jetEta);
  return computeIDflag(mva, jetIdKey.first, jetIdKey.second);
}

computeIDflag() [2/2]

int PileupJetIdAlgo::computeIDflag	(	float	mva,
		int	ptId,
		int	etaId
	)

Definition at line 243 of file PileupJetIdAlgo.cc.

References cache_, PileupJetIdentifier::kLoose, PileupJetIdentifier::kMedium, PileupJetIdentifier::kTight, beam_dqm_sourceclient-live_cfg::mva, and PileupJetIdAlgo::AlgoGBRForestsAndConstants::mvacut().

                                                                 {
  int idFlag(0);
  if (mva > cache_->mvacut()[PileupJetIdentifier::kTight][ptId][etaId])
    idFlag += 1 << PileupJetIdentifier::kTight;
  if (mva > cache_->mvacut()[PileupJetIdentifier::kMedium][ptId][etaId])
    idFlag += 1 << PileupJetIdentifier::kMedium;
  if (mva > cache_->mvacut()[PileupJetIdentifier::kLoose][ptId][etaId])
    idFlag += 1 << PileupJetIdentifier::kLoose;
  return idFlag;
}

computeIdVariables()

PileupJetIdentifier PileupJetIdAlgo::computeIdVariables	(	const reco::Jet *	jet,
		float	jec,
		const reco::Vertex *	vtx,
		const reco::VertexCollection &	allvtx,
		double	rho,
		edm::ValueMap< float > &	constituentWeights,
		bool	applyConstituentWeight
	)

Definition at line 261 of file PileupJetIdAlgo.cc.

References funct::abs(), cms::cuda::assert(), assign(), reco::Muon::bestTrack(), reco::Candidate::bestTrack(), cache_, reco::Candidate::charge(), reco::PFJet::chargedEmEnergy(), pat::Jet::chargedEmEnergy(), reco::PFJet::chargedHadronEnergy(), pat::Jet::chargedHadronEnergy(), reco::PFJet::chargedMultiplicity(), pat::Jet::chargedMultiplicity(), PileupJetIdentifier::chFrac01_, PileupJetIdentifier::chFrac02_, PileupJetIdentifier::chFrac03_, PileupJetIdentifier::chFrac04_, PileupJetIdentifier::chFrac05_, PileupJetIdentifier::chFrac06_, PileupJetIdentifier::chFrac07_, PileupJetIdentifier::chgEMfrac_, PileupJetIdentifier::chgHadrfrac_, pat::Jet::correctedJet(), PileupJetIdentifier::d0_, reco::deltaPhi(), reco::deltaR(), PileupJetIdentifier::dRLead2nd_, PileupJetIdentifier::dRLeadCent_, PileupJetIdentifier::dRMeanCh_, PileupJetIdentifier::dRMeanEm_, PileupJetIdentifier::dRMeanNeut_, HLT_2022v15_cff::dRmin, reco::TrackBase::dxy(), pat::PackedCandidate::dxy(), l1ctLayer1_cff::dZ, reco::TrackBase::dz(), pat::PackedCandidate::dz(), PileupJetIdentifier::emFrac01_, PileupJetIdentifier::emFrac02_, PileupJetIdentifier::emFrac03_, PileupJetIdentifier::emFrac04_, PileupJetIdentifier::emFrac05_, PileupJetIdentifier::emFrac06_, PileupJetIdentifier::emFrac07_, reco::Candidate::eta(), PileupJetIdentifier::etaW_, PileupJetIdentifier::fourthChFrac_, PileupJetIdentifier::fourthEmFrac_, PileupJetIdentifier::fourthFrac_, PileupJetIdentifier::fourthNeutFrac_, DivergingColor::frac, pat::PackedCandidate::fromPV(), edm::Ptr< T >::get(), edm::Ref< C, T, F >::get(), reco::PFCandidate::gsfTrackRef(), mps_fire::i, internalId_, edm::Ref< C, T, F >::isNonnull(), gpuVertexFinder::iv, jetMETDQMOfflineSource_cff::jec, metsig::jet, PileupJetIdentifier::jetM_, PileupJetIdentifier::jetPhi_, reco::btau::jetPt, PileupJetIdentifier::jetW_, dqmdumpme::k, large_val, PileupJetIdentifier::leadChEta_, PileupJetIdentifier::leadChFrac_, PileupJetIdentifier::leadChPhi_, PileupJetIdentifier::leadChPt_, PileupJetIdentifier::leadEmEta_, PileupJetIdentifier::leadEmFrac_, PileupJetIdentifier::leadEmPhi_, PileupJetIdentifier::leadEmPt_, PileupJetIdentifier::leadEta_, PileupJetIdentifier::leadFrac_, PileupJetIdentifier::leadNeutEta_, PileupJetIdentifier::leadNeutFrac_, PileupJetIdentifier::leadNeutPhi_, PileupJetIdentifier::leadNeutPt_, PileupJetIdentifier::leadPhi_, PileupJetIdentifier::leadPt_, pfDeepBoostedJetPreprocessParams_cfi::lower_bound, SiStripPI::min, reco::PFCandidate::muonRef(), PileupJetIdentifier::neuEMfrac_, PileupJetIdentifier::neuHadrfrac_, PileupJetIdentifier::neutFrac01_, PileupJetIdentifier::neutFrac02_, PileupJetIdentifier::neutFrac03_, PileupJetIdentifier::neutFrac04_, PileupJetIdentifier::neutFrac05_, PileupJetIdentifier::neutFrac06_, PileupJetIdentifier::neutFrac07_, reco::PFJet::neutralEmEnergy(), pat::Jet::neutralEmEnergy(), reco::PFJet::neutralHadronEnergy(), pat::Jet::neutralHadronEnergy(), reco::PFJet::neutralMultiplicity(), pat::Jet::neutralMultiplicity(), reco::Candidate::pdgId(), reco::Candidate::phi(), PileupJetIdentifier::phiW_, reco::Candidate::pt(), reco::LeafCandidate::pt(), PileupJetIdentifier::pt2A_, PileupJetIdentifier::ptDCh_, PileupJetIdentifier::ptDNe_, PileupJetIdentifier::ptMean_, PileupJetIdentifier::ptRMS_, pat::PackedCandidate::PVUsedInFit, alignCSCRings::r, resetVariables(), rho, runMva(), PileupJetIdAlgo::AlgoGBRForestsAndConstants::runMvas(), PileupJetIdentifier::secondChFrac_, PileupJetIdentifier::secondEmFrac_, PileupJetIdentifier::secondEta_, PileupJetIdentifier::secondFrac_, PileupJetIdentifier::secondNeutFrac_, PileupJetIdentifier::secondPhi_, PileupJetIdentifier::secondPt_, setPtEtaPhi(), jetUpdater_cfi::sort, mathSSE::sqrt(), PileupJetIdentifier::sumChPt_, PileupJetIdentifier::sumNePt_, TtFullHadEvtBuilder_cfi::sumPt, PileupJetIdentifier::sumPt_, std::swap(), PileupJetIdentifier::thirdChFrac_, PileupJetIdentifier::thirdEmFrac_, PileupJetIdentifier::thirdFrac_, PileupJetIdentifier::thirdNeutFrac_, reco::PFCandidate::trackRef(), extraflags_cff::vtx, and mps_merge::weight.

Referenced by PileupJetIdProducer::produce().

                                                                                     {
  // initialize all variables to 0
  resetVariables();

  // loop over constituents, accumulate sums and find leading candidates
  const pat::Jet* patjet = dynamic_cast<const pat::Jet*>(jet);
  const reco::PFJet* pfjet = dynamic_cast<const reco::PFJet*>(jet);
  assert(patjet != nullptr || pfjet != nullptr);
  if (patjet != nullptr && jec == 0.) {  // if this is a pat jet and no jec has been passed take the jec from the object
    jec = patjet->pt() / patjet->correctedJet(0).pt();
  }
  if (jec <= 0.) {
    jec = 1.;
  }

  const reco::Candidate *lLead = nullptr, *lSecond = nullptr, *lLeadNeut = nullptr, *lLeadEm = nullptr,
                        *lLeadCh = nullptr, *lTrail = nullptr;

  std::vector<float> frac, fracCh, fracEm, fracNeut;
  float cones[] = {0.1, 0.2, 0.3, 0.4, 0.5, 0.6, 0.7};
  size_t ncones = sizeof(cones) / sizeof(float);
  float* coneFracs[] = {&internalId_.frac01_,
                        &internalId_.frac02_,
                        &internalId_.frac03_,
                        &internalId_.frac04_,
                        &internalId_.frac05_,
                        &internalId_.frac06_,
                        &internalId_.frac07_};
  float* coneEmFracs[] = {&internalId_.emFrac01_,
                          &internalId_.emFrac02_,
                          &internalId_.emFrac03_,
                          &internalId_.emFrac04_,
                          &internalId_.emFrac05_,
                          &internalId_.emFrac06_,
                          &internalId_.emFrac07_};
  float* coneNeutFracs[] = {&internalId_.neutFrac01_,
                            &internalId_.neutFrac02_,
                            &internalId_.neutFrac03_,
                            &internalId_.neutFrac04_,
                            &internalId_.neutFrac05_,
                            &internalId_.neutFrac06_,
                            &internalId_.neutFrac07_};
  float* coneChFracs[] = {&internalId_.chFrac01_,
                          &internalId_.chFrac02_,
                          &internalId_.chFrac03_,
                          &internalId_.chFrac04_,
                          &internalId_.chFrac05_,
                          &internalId_.chFrac06_,
                          &internalId_.chFrac07_};
  TMatrixDSym covMatrix(2);
  covMatrix = 0.;
  float jetPt = jet->pt() / jec;  // use uncorrected pt for shape variables
  float sumPt = 0., sumPt2 = 0., sumTkPt = 0., sumPtCh = 0, sumPtNe = 0;
  float multNeut = 0.0;
  float sumW2(0.0);
  float sum_deta(0.0), sum_dphi(0.0);
  float ave_deta(0.0), ave_dphi(0.0);
  setPtEtaPhi(
      *jet, internalId_.jetPt_, internalId_.jetEta_, internalId_.jetPhi_);  // use corrected pt for jet kinematics
  internalId_.jetM_ = jet->mass();
  internalId_.nvtx_ = allvtx.size();
  internalId_.rho_ = rho;

  float dRmin(1000);
  float LeadcandWeight = 1.0;
  float SecondcandWeight = 1.0;
  float LeadNeutcandWeight = 1.0;
  float LeadEmcandWeight = 1.0;
  float LeadChcandWeight = 1.0;
  float TrailcandWeight = 1.0;

  for (unsigned i = 0; i < jet->numberOfSourceCandidatePtrs(); ++i) {
    reco::CandidatePtr pfJetConstituent = jet->sourceCandidatePtr(i);
    const reco::Candidate* icand = pfJetConstituent.get();
    const pat::PackedCandidate* lPack = dynamic_cast<const pat::PackedCandidate*>(icand);
    const reco::PFCandidate* lPF = dynamic_cast<const reco::PFCandidate*>(icand);
    bool isPacked = true;
    if (lPack == nullptr) {
      isPacked = false;
    }

    float candWeight = 1.0;
    if (applyConstituentWeight) {  // PUPPI Jet weight should be pulled up from valuemap, not packed candidate
      candWeight = constituentWeights[jet->sourceCandidatePtr(i)];
    }
    float candPt = (icand->pt()) * candWeight;
    float candPtFrac = candPt / jetPt;
    float candDr = reco::deltaR(*icand, *jet);
    float candDeta = icand->eta() - jet->eta();
    float candDphi = reco::deltaPhi(*icand, *jet);
    float candPtDr = candPt * candDr;
    size_t icone = std::lower_bound(&cones[0], &cones[ncones], candDr) - &cones[0];

    if (candDr < dRmin)
      dRmin = candDr;

    // // all particles; PUPPI weights multiplied to leading and subleading constituent if it is for PUPPI
    if (lLead == nullptr || candPt > (lLead->pt()) * LeadcandWeight) {
      lSecond = lLead;
      SecondcandWeight = LeadcandWeight;
      lLead = icand;
      if (applyConstituentWeight) {
        LeadcandWeight = constituentWeights[jet->sourceCandidatePtr(i)];
      }
    } else if ((lSecond == nullptr || candPt > (lSecond->pt()) * SecondcandWeight) &&
               (candPt < (lLead->pt()) * LeadcandWeight)) {
      lSecond = icand;
      if (applyConstituentWeight) {
        SecondcandWeight = constituentWeights[jet->sourceCandidatePtr(i)];
      }
    }

    // // average shapes
    internalId_.dRMean_ += candPtDr;
    internalId_.dR2Mean_ += candPtDr * candPtDr;
    covMatrix(0, 0) += candPt * candPt * candDeta * candDeta;
    covMatrix(0, 1) += candPt * candPt * candDeta * candDphi;
    covMatrix(1, 1) += candPt * candPt * candDphi * candDphi;
    internalId_.ptD_ += candPt * candPt;
    sumPt += candPt;
    sumPt2 += candPt * candPt;

    // single most energetic candiates and jet shape profiles
    frac.push_back(candPtFrac);

    if (icone < ncones) {
      *coneFracs[icone] += candPt;
    }

    // neutrals Neutral hadrons
    if (abs(icand->pdgId()) == 130) {
      if (lLeadNeut == nullptr || candPt > (lLeadNeut->pt()) * LeadNeutcandWeight) {
        lLeadNeut = icand;
        if (applyConstituentWeight) {
          LeadNeutcandWeight = constituentWeights[jet->sourceCandidatePtr(i)];
        }
      }

      internalId_.dRMeanNeut_ += candPtDr;
      fracNeut.push_back(candPtFrac);
      if (icone < ncones) {
        *coneNeutFracs[icone] += candPt;
      }
      internalId_.ptDNe_ += candPt * candPt;
      sumPtNe += candPt;
      multNeut += candWeight;
    }

    // EM candidated photon
    if (icand->pdgId() == 22) {
      if (lLeadEm == nullptr || candPt > (lLeadEm->pt()) * LeadEmcandWeight) {
        lLeadEm = icand;
        if (applyConstituentWeight) {
          LeadEmcandWeight = constituentWeights[jet->sourceCandidatePtr(i)];
        }
      }
      internalId_.dRMeanEm_ += candPtDr;
      fracEm.push_back(candPtFrac);
      if (icone < ncones) {
        *coneEmFracs[icone] += candPt;
      }
      internalId_.ptDNe_ += candPt * candPt;
      sumPtNe += candPt;
      multNeut += candWeight;
    }
    // hadrons and EM in HF
    if ((abs(icand->pdgId()) == 1) || (abs(icand->pdgId()) == 2))
      multNeut += candWeight;

    // Charged  particles
    if (icand->charge() != 0) {
      if (lLeadCh == nullptr || candPt > (lLeadCh->pt()) * LeadChcandWeight) {
        lLeadCh = icand;
        if (applyConstituentWeight) {
          LeadChcandWeight = constituentWeights[jet->sourceCandidatePtr(i)];
        }
        const reco::Track* pfTrk = icand->bestTrack();
        if (lPF && std::abs(icand->pdgId()) == 13 && pfTrk == nullptr) {
          reco::MuonRef lmuRef = lPF->muonRef();
          if (lmuRef.isNonnull()) {
            const reco::Muon& lmu = *lmuRef.get();
            pfTrk = lmu.bestTrack();
            edm::LogWarning("BadMuon")
                << "Found a PFCandidate muon without a trackRef: falling back to Muon::bestTrack ";
          }
        }
        if (pfTrk == nullptr) {  //protection against empty pointers for the miniAOD case
          //To handle the electron case
          if (isPacked) {
            internalId_.d0_ = std::abs(lPack->dxy(vtx->position()));
            internalId_.dZ_ = std::abs(lPack->dz(vtx->position()));
          } else if (lPF != nullptr) {
            pfTrk = (lPF->trackRef().get() == nullptr) ? lPF->gsfTrackRef().get() : lPF->trackRef().get();
            internalId_.d0_ = std::abs(pfTrk->dxy(vtx->position()));
            internalId_.dZ_ = std::abs(pfTrk->dz(vtx->position()));
          }
        } else {
          internalId_.d0_ = std::abs(pfTrk->dxy(vtx->position()));
          internalId_.dZ_ = std::abs(pfTrk->dz(vtx->position()));
        }
      }
      internalId_.dRMeanCh_ += candPtDr;
      internalId_.ptDCh_ += candPt * candPt;
      fracCh.push_back(candPtFrac);
      if (icone < ncones) {
        *coneChFracs[icone] += candPt;
      }
      sumPtCh += candPt;
    }
    // // beta and betastar
    if (icand->charge() != 0) {
      if (!isPacked) {
        if (lPF->trackRef().isNonnull()) {
          float tkpt = candPt;
          sumTkPt += tkpt;
          // 'classic' beta definition based on track-vertex association
          bool inVtx0 = vtx->trackWeight(lPF->trackRef()) > 0;

          bool inAnyOther = false;
          // alternative beta definition based on track-vertex distance of closest approach
          double dZ0 = std::abs(lPF->trackRef()->dz(vtx->position()));
          double dZ = dZ0;
          for (reco::VertexCollection::const_iterator vi = allvtx.begin(); vi != allvtx.end(); ++vi) {
            const reco::Vertex& iv = *vi;
            if (iv.isFake() || iv.ndof() < 4) {
              continue;
            }
            // the primary vertex may have been copied by the user: check identity by position
            bool isVtx0 = (iv.position() - vtx->position()).r() < 0.02;
            // 'classic' beta definition: check if the track is associated with
            // any vertex other than the primary one
            if (!isVtx0 && !inAnyOther) {
              inAnyOther = vtx->trackWeight(lPF->trackRef()) <= 0;
            }
            // alternative beta: find closest vertex to the track
            dZ = std::min(dZ, std::abs(lPF->trackRef()->dz(iv.position())));
          }
          // classic beta/betaStar
          if (inVtx0 && !inAnyOther) {
            internalId_.betaClassic_ += tkpt;
          } else if (!inVtx0 && inAnyOther) {
            internalId_.betaStarClassic_ += tkpt;
          }
          // alternative beta/betaStar
          if (dZ0 < 0.2) {
            internalId_.beta_ += tkpt;
          } else if (dZ < 0.2) {
            internalId_.betaStar_ += tkpt;
          }
        }
      } else {
        float tkpt = candPt;
        sumTkPt += tkpt;
        bool inVtx0 = false;
        bool inVtxOther = false;
        double dZ0 = 9999.;
        double dZ_tmp = 9999.;
        for (unsigned vtx_i = 0; vtx_i < allvtx.size(); vtx_i++) {
          auto iv = allvtx[vtx_i];

          if (iv.isFake())
            continue;

          // Match to vertex in case of copy as above
          bool isVtx0 = (iv.position() - vtx->position()).r() < 0.02;

          if (isVtx0) {
            if (lPack->fromPV(vtx_i) == pat::PackedCandidate::PVUsedInFit)
              inVtx0 = true;
            if (lPack->fromPV(vtx_i) == 0)
              inVtxOther = true;
            dZ0 = lPack->dz(iv.position());
          }

          if (fabs(lPack->dz(iv.position())) < fabs(dZ_tmp)) {
            dZ_tmp = lPack->dz(iv.position());
          }
        }
        if (inVtx0) {
          internalId_.betaClassic_ += tkpt;
        } else if (inVtxOther) {
          internalId_.betaStarClassic_ += tkpt;
        }
        if (fabs(dZ0) < 0.2) {
          internalId_.beta_ += tkpt;
        } else if (fabs(dZ_tmp) < 0.2) {
          internalId_.betaStar_ += tkpt;
        }
      }
    }

    // trailing candidate
    if (lTrail == nullptr || candPt < (lTrail->pt()) * TrailcandWeight) {
      lTrail = icand;
      if (applyConstituentWeight) {
        TrailcandWeight = constituentWeights[jet->sourceCandidatePtr(i)];
      }
    }

    // average for pull variable

    float weight2 = candPt * candPt;
    sumW2 += weight2;
    float deta = icand->eta() - jet->eta();
    float dphi = reco::deltaPhi(*icand, *jet);
    sum_deta += deta * weight2;
    sum_dphi += dphi * weight2;
    if (sumW2 > 0) {
      ave_deta = sum_deta / sumW2;
      ave_dphi = sum_dphi / sumW2;
    }
  }

  // // Finalize all variables
  // Most of Below values are not used for puID variable generation at the moment, except lLeadCh Pt for JetRchg, so I assign that zero if there is no charged constituent.

  assert(!(lLead == nullptr));
  internalId_.leadPt_ = lLead->pt() * LeadcandWeight;
  internalId_.leadEta_ = lLead->eta();
  internalId_.leadPhi_ = lLead->phi();

  if (lSecond != nullptr) {
    internalId_.secondPt_ = lSecond->pt() * SecondcandWeight;
    internalId_.secondEta_ = lSecond->eta();
    internalId_.secondPhi_ = lSecond->phi();
  } else {
    internalId_.secondPt_ = 0.0;
    internalId_.secondEta_ = large_val;
    internalId_.secondPhi_ = large_val;
  }

  if (lLeadNeut != nullptr) {
    internalId_.leadNeutPt_ = lLeadNeut->pt() * LeadNeutcandWeight;
    internalId_.leadNeutEta_ = lLeadNeut->eta();
    internalId_.leadNeutPhi_ = lLeadNeut->phi();
  } else {
    internalId_.leadNeutPt_ = 0.0;
    internalId_.leadNeutEta_ = large_val;
    internalId_.leadNeutPhi_ = large_val;
  }

  if (lLeadEm != nullptr) {
    internalId_.leadEmPt_ = lLeadEm->pt() * LeadEmcandWeight;
    internalId_.leadEmEta_ = lLeadEm->eta();
    internalId_.leadEmPhi_ = lLeadEm->phi();
  } else {
    internalId_.leadEmPt_ = 0.0;
    internalId_.leadEmEta_ = large_val;
    internalId_.leadEmPhi_ = large_val;
  }

  if (lLeadCh != nullptr) {
    internalId_.leadChPt_ = lLeadCh->pt() * LeadChcandWeight;
    internalId_.leadChEta_ = lLeadCh->eta();
    internalId_.leadChPhi_ = lLeadCh->phi();
  } else {
    internalId_.leadChPt_ = 0.0;
    internalId_.leadChEta_ = large_val;
    internalId_.leadChPhi_ = large_val;
  }

  if (patjet != nullptr) {  // to enable running on MiniAOD slimmedJets
    internalId_.nCharged_ = patjet->chargedMultiplicity();
    internalId_.nNeutrals_ = patjet->neutralMultiplicity();
    internalId_.chgEMfrac_ = patjet->chargedEmEnergy() / jet->energy();
    internalId_.neuEMfrac_ = patjet->neutralEmEnergy() / jet->energy();
    internalId_.chgHadrfrac_ = patjet->chargedHadronEnergy() / jet->energy();
    internalId_.neuHadrfrac_ = patjet->neutralHadronEnergy() / jet->energy();
    if (applyConstituentWeight)
      internalId_.nNeutrals_ = multNeut;
  } else {
    internalId_.nCharged_ = pfjet->chargedMultiplicity();
    internalId_.nNeutrals_ = pfjet->neutralMultiplicity();
    internalId_.chgEMfrac_ = pfjet->chargedEmEnergy() / jet->energy();
    internalId_.neuEMfrac_ = pfjet->neutralEmEnergy() / jet->energy();
    internalId_.chgHadrfrac_ = pfjet->chargedHadronEnergy() / jet->energy();
    internalId_.neuHadrfrac_ = pfjet->neutralHadronEnergy() / jet->energy();
    if (applyConstituentWeight)
      internalId_.nNeutrals_ = multNeut;
  }
  internalId_.nParticles_ = jet->nConstituents();

  float ddetaR_sum(0.0), ddphiR_sum(0.0), pull_tmp(0.0);
  for (unsigned k = 0; k < jet->numberOfSourceCandidatePtrs(); k++) {
    reco::CandidatePtr temp_pfJetConstituent = jet->sourceCandidatePtr(k);
    //    reco::CandidatePtr temp_weightpfJetConstituent = jet->sourceCandidatePtr(k);
    const reco::Candidate* part = temp_pfJetConstituent.get();

    float candWeight = 1.0;

    if (applyConstituentWeight)
      candWeight = constituentWeights[jet->sourceCandidatePtr(k)];

    float weight = candWeight * (part->pt()) * candWeight * (part->pt());
    float deta = part->eta() - jet->eta();
    float dphi = reco::deltaPhi(*part, *jet);
    float ddeta, ddphi, ddR;
    ddeta = deta - ave_deta;
    ddphi = dphi - ave_dphi;
    ddR = sqrt(ddeta * ddeta + ddphi * ddphi);
    ddetaR_sum += ddR * ddeta * weight;
    ddphiR_sum += ddR * ddphi * weight;
  }
  if (sumW2 > 0) {
    float ddetaR_ave = ddetaR_sum / sumW2;
    float ddphiR_ave = ddphiR_sum / sumW2;
    pull_tmp = sqrt(ddetaR_ave * ddetaR_ave + ddphiR_ave * ddphiR_ave);
  }
  internalId_.pull_ = pull_tmp;

  std::sort(frac.begin(), frac.end(), std::greater<float>());
  std::sort(fracCh.begin(), fracCh.end(), std::greater<float>());
  std::sort(fracEm.begin(), fracEm.end(), std::greater<float>());
  std::sort(fracNeut.begin(), fracNeut.end(), std::greater<float>());
  assign(frac, internalId_.leadFrac_, internalId_.secondFrac_, internalId_.thirdFrac_, internalId_.fourthFrac_);
  assign(
      fracCh, internalId_.leadChFrac_, internalId_.secondChFrac_, internalId_.thirdChFrac_, internalId_.fourthChFrac_);
  assign(
      fracEm, internalId_.leadEmFrac_, internalId_.secondEmFrac_, internalId_.thirdEmFrac_, internalId_.fourthEmFrac_);
  assign(fracNeut,
         internalId_.leadNeutFrac_,
         internalId_.secondNeutFrac_,
         internalId_.thirdNeutFrac_,
         internalId_.fourthNeutFrac_);

  covMatrix(0, 0) /= sumPt2;
  covMatrix(0, 1) /= sumPt2;
  covMatrix(1, 1) /= sumPt2;
  covMatrix(1, 0) = covMatrix(0, 1);
  internalId_.etaW_ = sqrt(covMatrix(0, 0));
  internalId_.phiW_ = sqrt(covMatrix(1, 1));
  internalId_.jetW_ = 0.5 * (internalId_.etaW_ + internalId_.phiW_);
  TVectorD eigVals(2);
  eigVals = TMatrixDSymEigen(covMatrix).GetEigenValues();
  internalId_.majW_ = sqrt(std::abs(eigVals(0)));
  internalId_.minW_ = sqrt(std::abs(eigVals(1)));
  if (internalId_.majW_ < internalId_.minW_) {
    std::swap(internalId_.majW_, internalId_.minW_);
  }

  internalId_.dRLeadCent_ = reco::deltaR(*jet, *lLead);
  if (lSecond != nullptr) {
    internalId_.dRLead2nd_ = reco::deltaR(*jet, *lSecond);
  }
  internalId_.dRMean_ /= jetPt;
  internalId_.dRMeanNeut_ /= jetPt;
  internalId_.dRMeanEm_ /= jetPt;
  internalId_.dRMeanCh_ /= jetPt;
  internalId_.dR2Mean_ /= sumPt2;

  for (size_t ic = 0; ic < ncones; ++ic) {
    *coneFracs[ic] /= jetPt;
    *coneEmFracs[ic] /= jetPt;
    *coneNeutFracs[ic] /= jetPt;
    *coneChFracs[ic] /= jetPt;
  }
  //http://jets.physics.harvard.edu/qvg/
  double ptMean = sumPt / internalId_.nParticles_;
  double ptRMS = 0;
  for (unsigned int i0 = 0; i0 < frac.size(); i0++) {
    ptRMS += (frac[i0] - ptMean) * (frac[i0] - ptMean);
  }
  ptRMS /= internalId_.nParticles_;
  ptRMS = sqrt(ptRMS);

  internalId_.ptMean_ = ptMean;
  internalId_.ptRMS_ = ptRMS / jetPt;
  internalId_.pt2A_ = sqrt(internalId_.ptD_ / internalId_.nParticles_) / jetPt;
  internalId_.ptD_ = sqrt(internalId_.ptD_) / sumPt;
  internalId_.ptDCh_ = sqrt(internalId_.ptDCh_) / sumPtCh;
  internalId_.ptDNe_ = sqrt(internalId_.ptDNe_) / sumPtNe;
  internalId_.sumPt_ = sumPt;
  internalId_.sumChPt_ = sumPtCh;
  internalId_.sumNePt_ = sumPtNe;

  internalId_.jetR_ = (lLead->pt()) * LeadcandWeight / sumPt;
  if (lLeadCh != nullptr) {
    internalId_.jetRchg_ = (lLeadCh->pt()) * LeadChcandWeight / sumPt;
  } else {
    internalId_.jetRchg_ = 0;
  }

  internalId_.dRMatch_ = dRmin;

  if (sumTkPt != 0.) {
    internalId_.beta_ /= sumTkPt;
    internalId_.betaStar_ /= sumTkPt;
    internalId_.betaClassic_ /= sumTkPt;
    internalId_.betaStarClassic_ /= sumTkPt;
  } else {
    assert(internalId_.beta_ == 0. && internalId_.betaStar_ == 0. && internalId_.betaClassic_ == 0. &&
           internalId_.betaStarClassic_ == 0.);
  }

  if (cache_->runMvas()) {
    runMva();
  }

  return PileupJetIdentifier(internalId_);
}

computeMva()

PileupJetIdentifier PileupJetIdAlgo::computeMva

(

)

Definition at line 255 of file PileupJetIdAlgo.cc.

References internalId_, and runMva().

Referenced by PileupJetIdProducer::produce().

                                                {
  runMva();
  return PileupJetIdentifier(internalId_);
}

dumpVariables()

std::string PileupJetIdAlgo::dumpVariables

(

)

const

Definition at line 771 of file PileupJetIdAlgo.cc.

References MillePedeFileConverter_cfg::out, and variables_.

                                               {
  std::stringstream out;
  for (variables_list_t::const_iterator it = variables_.begin(); it != variables_.end(); ++it) {
    out << std::setw(15) << it->first << std::setw(3) << "=" << std::setw(5) << *it->second.first << " ("
        << std::setw(5) << it->second.second << ")" << std::endl;
  }
  return out.str();
}

getJetIdKey()

std::pair< int, int > PileupJetIdAlgo::getJetIdKey	(	float	jetPt,
		float	jetEta
	)

Definition at line 197 of file PileupJetIdAlgo.cc.

References funct::abs(), reco::btau::jetEta, and reco::btau::jetPt.

Referenced by computeCutIDflag(), and computeIDflag().

                                                                        {
  int ptId = 0;
  if (jetPt >= 10 && jetPt < 20)
    ptId = 1;
  if (jetPt >= 20 && jetPt < 30)
    ptId = 2;
  if (jetPt >= 30 && jetPt < 40)
    ptId = 3;
  if (jetPt >= 40)
    ptId = 4;

  int etaId = 0;
  if (std::abs(jetEta) >= 2.5 && std::abs(jetEta) < 2.75)
    etaId = 1;
  if (std::abs(jetEta) >= 2.75 && std::abs(jetEta) < 3.0)
    etaId = 2;
  if (std::abs(jetEta) >= 3.0 && std::abs(jetEta) < 5.0)
    etaId = 3;

  return std::pair<int, int>(ptId, etaId);
}

getMVAval()

float PileupJetIdAlgo::getMVAval	(	const std::vector< std::string > &	varList,
		const std::unique_ptr< const GBRForest > &	reader
	)

Definition at line 158 of file PileupJetIdAlgo.cc.

References DQM::reader, trigObjTnPSource_cfi::var, and variables_.

Referenced by runMva().

                                                                               {
  std::vector<float> vars;
  for (std::vector<std::string>::const_iterator it = varList.begin(); it != varList.end(); ++it) {
    std::pair<float*, float> var = variables_.at(*it);
    vars.push_back(*var.first);
  }
  return reader->GetClassifier(vars.data());
}

getVariables()

const variables_list_t& PileupJetIdAlgo::getVariables ( ) const

inline

const PileupJetIdentifier::variables_list_t & getVariables() const { return variables_; };

Definition at line 54 of file PileupJetIdAlgo.h.

References variables_.

{ return variables_; };

initVariables()

void PileupJetIdAlgo::initVariables ( )

protected

Definition at line 794 of file PileupJetIdAlgo.cc.

References HLT_2022v15_cff::beta, BeamSpotFakeParameters_cfi::betaStar, d0, METSignificanceParams_cfi::dRMatch, l1ctLayer1_cff::dZ, PileupJetIdentifier::idFlag_, INIT_VARIABLE, internalId_, reco::btau::jetEta, reco::btau::jetPhi, reco::btau::jetPt, LHEJetFilter_cfi::jetR, large_val, beam_dqm_sourceclient-live_cfg::mva, HLT_2022v15_cff::nCharged, jetsAK4_CHS_cff::ptD, rho, and TtFullHadEvtBuilder_cfi::sumPt.

Referenced by PileupJetIdAlgo().

                                    {
  internalId_.idFlag_ = 0;
  INIT_VARIABLE(mva, "", -100.);
  //INIT_VARIABLE(jetPt      , "jspt_1", 0.);
  //INIT_VARIABLE(jetEta     , "jseta_1", large_val);
  INIT_VARIABLE(jetPt, "", 0.);
  INIT_VARIABLE(jetEta, "", large_val);
  INIT_VARIABLE(jetPhi, "jsphi_1", large_val);
  INIT_VARIABLE(jetM, "jm_1", 0.);

  INIT_VARIABLE(nCharged, "", 0.);
  INIT_VARIABLE(nNeutrals, "", 0.);

  INIT_VARIABLE(chgEMfrac, "", 0.);
  INIT_VARIABLE(neuEMfrac, "", 0.);
  INIT_VARIABLE(chgHadrfrac, "", 0.);
  INIT_VARIABLE(neuHadrfrac, "", 0.);

  INIT_VARIABLE(d0, "jd0_1", -1000.);
  INIT_VARIABLE(dZ, "jdZ_1", -1000.);
  //INIT_VARIABLE(nParticles , "npart_1"  , 0.);
  INIT_VARIABLE(nParticles, "", 0.);

  INIT_VARIABLE(leadPt, "lpt_1", 0.);
  INIT_VARIABLE(leadEta, "leta_1", large_val);
  INIT_VARIABLE(leadPhi, "lphi_1", large_val);
  INIT_VARIABLE(secondPt, "spt_1", 0.);
  INIT_VARIABLE(secondEta, "seta_1", large_val);
  INIT_VARIABLE(secondPhi, "sphi_1", large_val);
  INIT_VARIABLE(leadNeutPt, "lnept_1", 0.);
  INIT_VARIABLE(leadNeutEta, "lneeta_1", large_val);
  INIT_VARIABLE(leadNeutPhi, "lnephi_1", large_val);
  INIT_VARIABLE(leadEmPt, "lempt_1", 0.);
  INIT_VARIABLE(leadEmEta, "lemeta_1", large_val);
  INIT_VARIABLE(leadEmPhi, "lemphi_1", large_val);
  INIT_VARIABLE(leadChPt, "lchpt_1", 0.);
  INIT_VARIABLE(leadChEta, "lcheta_1", large_val);
  INIT_VARIABLE(leadChPhi, "lchphi_1", large_val);
  INIT_VARIABLE(leadFrac, "lLfr_1", 0.);

  INIT_VARIABLE(dRLeadCent, "drlc_1", 0.);
  INIT_VARIABLE(dRLead2nd, "drls_1", 0.);
  INIT_VARIABLE(dRMean, "drm_1", 0.);
  INIT_VARIABLE(dRMean, "", 0.);
  INIT_VARIABLE(pull, "", 0.);
  INIT_VARIABLE(dRMeanNeut, "drmne_1", 0.);
  INIT_VARIABLE(dRMeanEm, "drem_1", 0.);
  INIT_VARIABLE(dRMeanCh, "drch_1", 0.);
  INIT_VARIABLE(dR2Mean, "", 0.);

  INIT_VARIABLE(ptD, "", 0.);
  INIT_VARIABLE(ptMean, "", 0.);
  INIT_VARIABLE(ptRMS, "", 0.);
  INIT_VARIABLE(pt2A, "", 0.);
  INIT_VARIABLE(ptDCh, "", 0.);
  INIT_VARIABLE(ptDNe, "", 0.);
  INIT_VARIABLE(sumPt, "", 0.);
  INIT_VARIABLE(sumChPt, "", 0.);
  INIT_VARIABLE(sumNePt, "", 0.);

  INIT_VARIABLE(secondFrac, "", 0.);
  INIT_VARIABLE(thirdFrac, "", 0.);
  INIT_VARIABLE(fourthFrac, "", 0.);

  INIT_VARIABLE(leadChFrac, "", 0.);
  INIT_VARIABLE(secondChFrac, "", 0.);
  INIT_VARIABLE(thirdChFrac, "", 0.);
  INIT_VARIABLE(fourthChFrac, "", 0.);

  INIT_VARIABLE(leadNeutFrac, "", 0.);
  INIT_VARIABLE(secondNeutFrac, "", 0.);
  INIT_VARIABLE(thirdNeutFrac, "", 0.);
  INIT_VARIABLE(fourthNeutFrac, "", 0.);

  INIT_VARIABLE(leadEmFrac, "", 0.);
  INIT_VARIABLE(secondEmFrac, "", 0.);
  INIT_VARIABLE(thirdEmFrac, "", 0.);
  INIT_VARIABLE(fourthEmFrac, "", 0.);

  INIT_VARIABLE(jetW, "", 1.);
  INIT_VARIABLE(etaW, "", 1.);
  INIT_VARIABLE(phiW, "", 1.);

  INIT_VARIABLE(majW, "", 1.);
  INIT_VARIABLE(minW, "", 1.);

  INIT_VARIABLE(frac01, "", 0.);
  INIT_VARIABLE(frac02, "", 0.);
  INIT_VARIABLE(frac03, "", 0.);
  INIT_VARIABLE(frac04, "", 0.);
  INIT_VARIABLE(frac05, "", 0.);
  INIT_VARIABLE(frac06, "", 0.);
  INIT_VARIABLE(frac07, "", 0.);

  INIT_VARIABLE(chFrac01, "", 0.);
  INIT_VARIABLE(chFrac02, "", 0.);
  INIT_VARIABLE(chFrac03, "", 0.);
  INIT_VARIABLE(chFrac04, "", 0.);
  INIT_VARIABLE(chFrac05, "", 0.);
  INIT_VARIABLE(chFrac06, "", 0.);
  INIT_VARIABLE(chFrac07, "", 0.);

  INIT_VARIABLE(neutFrac01, "", 0.);
  INIT_VARIABLE(neutFrac02, "", 0.);
  INIT_VARIABLE(neutFrac03, "", 0.);
  INIT_VARIABLE(neutFrac04, "", 0.);
  INIT_VARIABLE(neutFrac05, "", 0.);
  INIT_VARIABLE(neutFrac06, "", 0.);
  INIT_VARIABLE(neutFrac07, "", 0.);

  INIT_VARIABLE(emFrac01, "", 0.);
  INIT_VARIABLE(emFrac02, "", 0.);
  INIT_VARIABLE(emFrac03, "", 0.);
  INIT_VARIABLE(emFrac04, "", 0.);
  INIT_VARIABLE(emFrac05, "", 0.);
  INIT_VARIABLE(emFrac06, "", 0.);
  INIT_VARIABLE(emFrac07, "", 0.);

  INIT_VARIABLE(beta, "", 0.);
  INIT_VARIABLE(betaStar, "", 0.);
  INIT_VARIABLE(betaClassic, "", 0.);
  INIT_VARIABLE(betaStarClassic, "", 0.);

  INIT_VARIABLE(nvtx, "", 0.);
  INIT_VARIABLE(rho, "", 0.);
  INIT_VARIABLE(nTrueInt, "", 0.);

  INIT_VARIABLE(jetR, "", 0.);
  INIT_VARIABLE(jetRchg, "", 0.);
  INIT_VARIABLE(dRMatch, "", 0.);
}

method()

const std::string PileupJetIdAlgo::method ( ) const

inline

Definition at line 42 of file PileupJetIdAlgo.h.

References cache_, and PileupJetIdAlgo::AlgoGBRForestsAndConstants::tmvaMethod().

{ return cache_->tmvaMethod(); }

resetVariables()

void PileupJetIdAlgo::resetVariables ( )

protected

Definition at line 781 of file PileupJetIdAlgo.cc.

References PileupJetIdentifier::idFlag_, internalId_, and variables_.

Referenced by computeIdVariables().

                                     {
  internalId_.idFlag_ = 0;
  for (variables_list_t::iterator it = variables_.begin(); it != variables_.end(); ++it) {
    *it->second.first = it->second.second;
  }
}

runMva()

void PileupJetIdAlgo::runMva ( )

protected

Definition at line 168 of file PileupJetIdAlgo.cc.

References funct::abs(), cache_, computeCutIDflag(), computeIDflag(), PileupJetIdAlgo::AlgoGBRForestsAndConstants::cutBased(), PileupJetIdAlgo::AlgoGBRForestsAndConstants::etaBinnedWeights(), PileupJetIdAlgo::AlgoGBRForestsAndConstants::etaReader(), getMVAval(), PileupJetIdentifier::idFlag_, internalId_, PileupJetIdAlgo::AlgoGBRForestsAndConstants::jEtaMax(), PileupJetIdAlgo::AlgoGBRForestsAndConstants::jEtaMin(), PileupJetIdentifier::mva_, PileupJetIdAlgo::AlgoGBRForestsAndConstants::nEtaBins(), PileupJetIdAlgo::AlgoGBRForestsAndConstants::reader(), PileupJetIdAlgo::AlgoGBRForestsAndConstants::tmvaEtaVariables(), PileupJetIdAlgo::AlgoGBRForestsAndConstants::tmvaVariables(), and findQualityFiles::v.

Referenced by computeIdVariables(), and computeMva().

                             {
  if (cache_->cutBased()) {
    internalId_.idFlag_ = computeCutIDflag(
        internalId_.betaStarClassic_, internalId_.dR2Mean_, internalId_.nvtx_, internalId_.jetPt_, internalId_.jetEta_);
  } else {
    if (std::abs(internalId_.jetEta_) >= 5.0) {
      internalId_.mva_ = -2.;
    } else {
      if (cache_->etaBinnedWeights()) {
        if (std::abs(internalId_.jetEta_) > cache_->jEtaMax().at(cache_->nEtaBins() - 1)) {
          internalId_.mva_ = -2.;
        } else {
          for (int v = 0; v < cache_->nEtaBins(); v++) {
            if (std::abs(internalId_.jetEta_) >= cache_->jEtaMin().at(v) &&
                std::abs(internalId_.jetEta_) < cache_->jEtaMax().at(v)) {
              internalId_.mva_ = getMVAval(cache_->tmvaEtaVariables().at(v), cache_->etaReader().at(v));
              break;
            }
          }
        }
      } else {
        internalId_.mva_ = getMVAval(cache_->tmvaVariables(), cache_->reader());
      }
    }
    internalId_.idFlag_ = computeIDflag(internalId_.mva_, internalId_.jetPt_, internalId_.jetEta_);
  }
}

set()

void PileupJetIdAlgo::set

(

const PileupJetIdentifier &

id

)

Definition at line 154 of file PileupJetIdAlgo.cc.

References l1ctLayer2EG_cff::id, and internalId_.

Referenced by PileupJetIdProducer::produce().

{ internalId_ = id; }

Member Data Documentation

cache_

AlgoGBRForestsAndConstants const* PileupJetIdAlgo::cache_

protected

Definition at line 111 of file PileupJetIdAlgo.h.

Referenced by computeIDflag(), computeIdVariables(), method(), and runMva().

internalId_

PileupJetIdentifier PileupJetIdAlgo::internalId_

protected

Definition at line 109 of file PileupJetIdAlgo.h.

Referenced by computeIdVariables(), computeMva(), initVariables(), resetVariables(), runMva(), and set().

variables_

variables_list_t PileupJetIdAlgo::variables_

protected

Definition at line 110 of file PileupJetIdAlgo.h.

Referenced by dumpVariables(), getMVAval(), getVariables(), and resetVariables().