lowptgsfeleseed Namespace Reference

Classes
class	HeavyObjectCache

Functions
std::vector< float >	features (const reco::PreId &ecal, const reco::PreId &hcal, double rho, const reco::BeamSpot &spot, noZS::EcalClusterLazyTools &ecalTools)

Function Documentation

features()

std::vector< float > lowptgsfeleseed::features	(	const reco::PreId &	ecal,
		const reco::PreId &	hcal,
		double	rho,
		const reco::BeamSpot &	spot,
		noZS::EcalClusterLazyTools &	ecalTools
	)

Definition at line 16 of file LowPtGsfElectronFeatures.cc.

                                                               {
    float trk_pt_ = -1.;
    float trk_eta_ = -1.;
    float trk_phi_ = -1.;
    float trk_p_ = -1.;
    float trk_nhits_ = -1.;
    float trk_high_quality_ = -1.;
    float trk_chi2red_ = -1.;
    float rho_ = -1.;
    float ktf_ecal_cluster_e_ = -1.;
    float ktf_ecal_cluster_deta_ = -42.;
    float ktf_ecal_cluster_dphi_ = -42.;
    float ktf_ecal_cluster_e3x3_ = -1.;
    float ktf_ecal_cluster_e5x5_ = -1.;
    float ktf_ecal_cluster_covEtaEta_ = -42.;
    float ktf_ecal_cluster_covEtaPhi_ = -42.;
    float ktf_ecal_cluster_covPhiPhi_ = -42.;
    float ktf_ecal_cluster_r9_ = -0.1;
    float ktf_ecal_cluster_circularity_ = -0.1;
    float ktf_hcal_cluster_e_ = -1.;
    float ktf_hcal_cluster_deta_ = -42.;
    float ktf_hcal_cluster_dphi_ = -42.;
    float preid_gsf_dpt_ = -1.;
    float preid_trk_gsf_chiratio_ = -1.;
    float preid_gsf_chi2red_ = -1.;
    float trk_dxy_sig_ = -1.;  // must be last (not used by unbiased model)
 
    // Tracks
    const auto& trk = ecal.trackRef();  // reco::TrackRef
    if (trk.isNonnull()) {
      trk_pt_ = trk->pt();
      trk_eta_ = trk->eta();
      trk_phi_ = trk->phi();
      trk_p_ = trk->p();
      trk_nhits_ = static_cast<float>(trk->found());
      trk_high_quality_ = static_cast<float>(trk->quality(reco::TrackBase::qualityByName("highPurity")));
      trk_chi2red_ = trk->normalizedChi2();
      if (trk->dxy(spot) > 0.) {
        trk_dxy_sig_ = trk->dxyError() / trk->dxy(spot);  //@@ to be consistent with the training based on 94X MC
      }
      ktf_ecal_cluster_dphi_ *= trk->charge();  //@@ to be consistent with the training based on 94X MC
    }
 
    // Rho
    rho_ = static_cast<float>(rho);
 
    // ECAL clusters
    const auto& ecal_clu = ecal.clusterRef();  // reco::PFClusterRef
    if (ecal_clu.isNonnull()) {
      ktf_ecal_cluster_e_ = ecal_clu->energy();
      ktf_ecal_cluster_deta_ = ecal.geomMatching()[0];
      ktf_ecal_cluster_dphi_ = ecal.geomMatching()[1];
      ktf_ecal_cluster_e3x3_ = tools.e3x3(*ecal_clu);
      ktf_ecal_cluster_e5x5_ = tools.e5x5(*ecal_clu);
      const auto& covs = tools.localCovariances(*ecal_clu);
      ktf_ecal_cluster_covEtaEta_ = covs[0];
      ktf_ecal_cluster_covEtaPhi_ = covs[1];
      ktf_ecal_cluster_covPhiPhi_ = covs[2];
      if (ktf_ecal_cluster_e_ > 0.) {
        ktf_ecal_cluster_r9_ = ktf_ecal_cluster_e3x3_ / ktf_ecal_cluster_e_;
      }
      if (ktf_ecal_cluster_e5x5_ > 0.) {
        ktf_ecal_cluster_circularity_ = 1. - tools.e1x5(*ecal_clu) / ktf_ecal_cluster_e5x5_;
      } else {
        ktf_ecal_cluster_circularity_ = -0.1;
      }
    }
 
    // HCAL clusters
    const auto& hcal_clu = hcal.clusterRef();  // reco::PFClusterRef
    if (hcal_clu.isNonnull()) {
      ktf_hcal_cluster_e_ = hcal_clu->energy();
      ktf_hcal_cluster_deta_ = hcal.geomMatching()[0];
      ktf_hcal_cluster_dphi_ = hcal.geomMatching()[1];
    }
 
    // PreId
    preid_gsf_dpt_ = ecal.dpt();
    preid_trk_gsf_chiratio_ = ecal.chi2Ratio();
    preid_gsf_chi2red_ = ecal.gsfChi2();
 
    // Set contents of vector
    std::vector<float> output = {trk_pt_,
                                 trk_eta_,
                                 trk_phi_,
                                 trk_p_,
                                 trk_nhits_,
                                 trk_high_quality_,
                                 trk_chi2red_,
                                 rho_,
                                 ktf_ecal_cluster_e_,
                                 ktf_ecal_cluster_deta_,
                                 ktf_ecal_cluster_dphi_,
                                 ktf_ecal_cluster_e3x3_,
                                 ktf_ecal_cluster_e5x5_,
                                 ktf_ecal_cluster_covEtaEta_,
                                 ktf_ecal_cluster_covEtaPhi_,
                                 ktf_ecal_cluster_covPhiPhi_,
                                 ktf_ecal_cluster_r9_,
                                 ktf_ecal_cluster_circularity_,
                                 ktf_hcal_cluster_e_,
                                 ktf_hcal_cluster_deta_,
                                 ktf_hcal_cluster_dphi_,
                                 preid_gsf_dpt_,
                                 preid_trk_gsf_chiratio_,
                                 preid_gsf_chi2red_,
                                 trk_dxy_sig_};
    return output;
  };

References convertSQLitetoXML_cfg::output, and reco::TrackBase::qualityByName().

Referenced by lowptgsfeleseed::HeavyObjectCache::eval().