EcalClusterToolsT< noZS > Class Template Reference

#include <EcalClusterTools.h>

Classes
struct	EcalClusterEnergyDeposition

Static Public Member Functions
static Cluster2ndMoments	cluster2ndMoments (const reco::BasicCluster &basicCluster, const EcalRecHitCollection &recHits, double phiCorrectionFactor=0.8, double w0=4.7, bool useLogWeights=true)
static Cluster2ndMoments	cluster2ndMoments (const reco::SuperCluster &superCluster, const EcalRecHitCollection &recHits, double phiCorrectionFactor=0.8, double w0=4.7, bool useLogWeights=true)
static Cluster2ndMoments	cluster2ndMoments (const std::vector< std::pair< const EcalRecHit *, float >> &RH_ptrs_fracs, double phiCorrectionFactor=0.8, double w0=4.7, bool useLogWeights=true)
static std::array< float, 3 >	covariances (const reco::BasicCluster &cluster, const EcalRecHitCollection *recHits, const CaloTopology *topology, const CaloGeometry *geometry, float w0=4.7)
static float	e1x3 (const reco::BasicCluster &cluster, const EcalRecHitCollection *recHits, const CaloTopology *topology)
static float	e1x5 (const reco::BasicCluster &cluster, const EcalRecHitCollection *recHits, const CaloTopology *topology)
static float	e2nd (const reco::BasicCluster &cluster, const EcalRecHitCollection *recHits)
static float	e2x2 (const reco::BasicCluster &cluster, const EcalRecHitCollection *recHits, const CaloTopology *topology)
static float	e2x5Bottom (const reco::BasicCluster &cluster, const EcalRecHitCollection *recHits, const CaloTopology *topology)
static float	e2x5Left (const reco::BasicCluster &cluster, const EcalRecHitCollection *recHits, const CaloTopology *topology)
static float	e2x5Max (const reco::BasicCluster &cluster, const EcalRecHitCollection *recHits, const CaloTopology *topology)
static float	e2x5Right (const reco::BasicCluster &cluster, const EcalRecHitCollection *recHits, const CaloTopology *topology)
static float	e2x5Top (const reco::BasicCluster &cluster, const EcalRecHitCollection *recHits, const CaloTopology *topology)
static float	e3x1 (const reco::BasicCluster &cluster, const EcalRecHitCollection *recHits, const CaloTopology *topology)
static float	e3x2 (const reco::BasicCluster &cluster, const EcalRecHitCollection *recHits, const CaloTopology *topology)
static float	e3x3 (const reco::BasicCluster &cluster, const EcalRecHitCollection *recHits, const CaloTopology *topology)
static float	e4x4 (const reco::BasicCluster &cluster, const EcalRecHitCollection *recHits, const CaloTopology *topology)
static float	e5x1 (const reco::BasicCluster &cluster, const EcalRecHitCollection *recHits, const CaloTopology *topology)
static float	e5x5 (const reco::BasicCluster &cluster, const EcalRecHitCollection *recHits, const CaloTopology *topology)
static float	eBottom (const reco::BasicCluster &cluster, const EcalRecHitCollection *recHits, const CaloTopology *topology)
static float	eLeft (const reco::BasicCluster &cluster, const EcalRecHitCollection *recHits, const CaloTopology *topology)
static float	eMax (const reco::BasicCluster &cluster, const EcalRecHitCollection *recHits)
static std::vector< float >	energyBasketFractionEta (const reco::BasicCluster &cluster, const EcalRecHitCollection *recHits)
static std::vector< float >	energyBasketFractionPhi (const reco::BasicCluster &cluster, const EcalRecHitCollection *recHits)
static float	eRight (const reco::BasicCluster &cluster, const EcalRecHitCollection *recHits, const CaloTopology *topology)
static float	eTop (const reco::BasicCluster &cluster, const EcalRecHitCollection *recHits, const CaloTopology *topology)
static float	getFraction (const std::vector< std::pair< DetId, float >> &v_id, DetId id)
static std::pair< DetId, float >	getMaximum (const reco::BasicCluster &cluster, const EcalRecHitCollection *recHits)
static std::pair< DetId, float >	getMaximum (const std::vector< std::pair< DetId, float >> &v_id, const EcalRecHitCollection *recHits)
static std::vector< float >	lat (const reco::BasicCluster &cluster, const EcalRecHitCollection *recHits, const CaloGeometry *geometry, bool logW=true, float w0=4.7)
static std::array< float, 3 >	localCovariances (const reco::BasicCluster &cluster, const EcalRecHitCollection *recHits, const CaloTopology *topology, float w0=EgammaLocalCovParamDefaults::kRelEnCut, const EcalPFRecHitThresholds *thresholds=nullptr, float multEB=0.0, float multEE=0.0)
static std::vector< DetId >	matrixDetId (const CaloTopology *topology, DetId id, CaloRectangle rectangle)
static std::vector< DetId >	matrixDetId (const CaloTopology *topology, DetId id, int size)
static float	matrixEnergy (const reco::BasicCluster &cluster, const EcalRecHitCollection *recHits, const CaloTopology *topology, DetId id, CaloRectangle rectangle)
static int	matrixSize (const reco::BasicCluster &cluster, const EcalRecHitCollection *recHits, const CaloTopology *topology, DetId id, CaloRectangle rectangle)
static int	n5x5 (const reco::BasicCluster &cluster, const EcalRecHitCollection *recHits, const CaloTopology *topology)
static int	nrSaturatedCrysIn5x5 (const DetId &id, const EcalRecHitCollection *recHits, const CaloTopology *topology)
static float	recHitEnergy (DetId id, const EcalRecHitCollection *recHits)
static std::vector< float >	roundnessBarrelSuperClusters (const reco::SuperCluster &superCluster, const EcalRecHitCollection &recHits, int weightedPositionMethod=0, float energyThreshold=0.0)
static std::vector< float >	roundnessBarrelSuperClustersUserExtended (const reco::SuperCluster &superCluster, const EcalRecHitCollection &recHits, int ieta_delta=0, int iphi_delta=0, float energyRHThresh=0.00000, int weightedPositionMethod=0)
static std::vector< float >	roundnessSelectedBarrelRecHits (const std::vector< std::pair< const EcalRecHit *, float >> &rhVector, int weightedPositionMethod=0)
static std::array< float, 3 >	scLocalCovariances (const reco::SuperCluster &cluster, const EcalRecHitCollection *recHits, const CaloTopology *topology, float w0=4.7)
static double	zernike20 (const reco::BasicCluster &cluster, const EcalRecHitCollection *recHits, const CaloGeometry *geometry, double R0=6.6, bool logW=true, float w0=4.7)
static double	zernike42 (const reco::BasicCluster &cluster, const EcalRecHitCollection *recHits, const CaloGeometry *geometry, double R0=6.6, bool logW=true, float w0=4.7)

Static Private Member Functions
static double	absZernikeMoment (const reco::BasicCluster &cluster, const EcalRecHitCollection *recHits, const CaloGeometry *geometry, int n, int m, double R0, bool logW, float w0)
static double	calc_AbsZernikeMoment (const reco::BasicCluster &cluster, const EcalRecHitCollection *recHits, const CaloGeometry *geometry, int n, int m, double R0, bool logW, float w0)
static float	computeWeight (float eRH, float energyTotal, int weightedPositionMethod)
static int	deltaIEta (int seed_ieta, int rh_ieta)
static int	deltaIPhi (int seed_iphi, int rh_iphi)
static double	f00 (double r)
static double	f11 (double r)
static double	f20 (double r)
static double	f22 (double r)
static double	f31 (double r)
static double	f33 (double r)
static double	f40 (double r)
static double	f42 (double r)
static double	f44 (double r)
static double	f51 (double r)
static double	f53 (double r)
static double	f55 (double r)
static double	factorial (int n)
static double	fast_AbsZernikeMoment (const reco::BasicCluster &cluster, const EcalRecHitCollection *recHits, const CaloGeometry *geometry, int n, int m, double R0, bool logW, float w0)
static float	getDPhiEndcap (const DetId &crysId, float meanX, float meanY)
static std::vector< EcalClusterEnergyDeposition >	getEnergyDepTopology (const reco::BasicCluster &cluster, const EcalRecHitCollection *recHits, const CaloGeometry *geometry, bool logW, float w0)
static float	getIEta (const DetId &id)
static float	getIPhi (const DetId &id)
static float	getNormedIX (const DetId &id)
static float	getNormedIY (const DetId &id)
static float	getNrCrysDiffInEta (const DetId &crysId, const DetId &orginId)
static float	getNrCrysDiffInPhi (const DetId &crysId, const DetId &orginId)
static std::vector< int >	getSeedPosition (const std::vector< std::pair< const EcalRecHit *, float >> &RH_ptrs)
static float	getSumEnergy (const std::vector< std::pair< const EcalRecHit *, float >> &RH_ptrs_fracs)
static std::pair< float, float >	mean5x5PositionInLocalCrysCoord (const reco::BasicCluster &cluster, const EcalRecHitCollection *recHits, const CaloTopology *topology)
static std::pair< float, float >	mean5x5PositionInXY (const reco::BasicCluster &cluster, const EcalRecHitCollection *recHits, const CaloTopology *topology)
static math::XYZVector	meanClusterPosition (const reco::BasicCluster &cluster, const EcalRecHitCollection *recHits, const CaloTopology *topology, const CaloGeometry *geometry)

Detailed Description

template<bool noZS>
class EcalClusterToolsT< noZS >

Definition at line 76 of file EcalClusterTools.h.

Member Function Documentation

absZernikeMoment()

template<bool noZS>

double EcalClusterToolsT< noZS >::absZernikeMoment ( const reco::BasicCluster &  cluster, const EcalRecHitCollection *  recHits, const CaloGeometry *  geometry, int  n, int  m, double  R0, bool  logW, float  w0  )

staticprivate

Definition at line 1149 of file EcalClusterTools.h.

References visualization-live-secondInstance_cfg::m, dqmiodumpmetadata::n, HLT_2024v14_cff::R0, and FastTrackerRecHitMaskProducer_cfi::recHits.

                                                           {
  // 1. Check if n,m are correctly
  if ((m > n) || ((n - m) % 2 != 0) || (n < 0) || (m < 0))
    return -1;

  // 2. Check if n,R0 are within validity Range :
  // n>20 or R0<2.19cm  just makes no sense !
  if ((n > 20) || (R0 <= 2.19))
    return -1;
  if (n <= 5)
    return fast_AbsZernikeMoment(cluster, recHits, geometry, n, m, R0, logW, w0);
  else
    return calc_AbsZernikeMoment(cluster, recHits, geometry, n, m, R0, logW, w0);
}

calc_AbsZernikeMoment()

template<bool noZS>

double EcalClusterToolsT< noZS >::calc_AbsZernikeMoment ( const reco::BasicCluster &  cluster, const EcalRecHitCollection *  recHits, const CaloGeometry *  geometry, int  n, int  m, double  R0, bool  logW, float  w0  )

staticprivate

Definition at line 1215 of file EcalClusterTools.h.

References nano_mu_local_reco_cff::clusterSize, funct::cos(), MillePedeFileConverter_cfg::e, reco::CaloCluster::energy(), factorial(), mps_fire::i, visualization-live-secondInstance_cfg::m, dqmiodumpmetadata::n, funct::pow(), alignCSCRings::r, HLT_2024v14_cff::R0, FastTrackerRecHitMaskProducer_cfi::recHits, alignCSCRings::s, funct::sin(), and mathSSE::sqrt().

                                                                {
  double r, ph, e, Re = 0, Im = 0, f_nm;
  double TotalEnergy = cluster.energy();
  std::vector<EcalClusterEnergyDeposition> energyDistribution =
      getEnergyDepTopology(cluster, recHits, geometry, logW, w0);
  int clusterSize = energyDistribution.size();
  if (clusterSize < 3)
    return 0.0;

  for (int i = 0; i < clusterSize; ++i) {
    r = energyDistribution[i].r / R0;
    if (r < 1) {
      ph = energyDistribution[i].phi;
      e = energyDistribution[i].deposited_energy;
      f_nm = 0;
      for (int s = 0; s <= (n - m) / 2; s++) {
        if (s % 2 == 0) {
          f_nm = f_nm + factorial(n - s) * pow(r, (double)(n - 2 * s)) /
                            (factorial(s) * factorial((n + m) / 2 - s) * factorial((n - m) / 2 - s));
        } else {
          f_nm = f_nm - factorial(n - s) * pow(r, (double)(n - 2 * s)) /
                            (factorial(s) * factorial((n + m) / 2 - s) * factorial((n - m) / 2 - s));
        }
      }
      Re = Re + e / TotalEnergy * f_nm * cos((double)m * ph);
      Im = Im - e / TotalEnergy * f_nm * sin((double)m * ph);
    }
  }
  return sqrt(Re * Re + Im * Im);
}

cluster2ndMoments() [1/3]

template<bool noZS>

Cluster2ndMoments EcalClusterToolsT< noZS >::cluster2ndMoments ( const reco::BasicCluster &  basicCluster, const EcalRecHitCollection &  recHits, double  phiCorrectionFactor = 0.8, double  w0 = 4.7, bool  useLogWeights = true  )

static

Definition at line 1459 of file EcalClusterTools.h.

References dqmdumpme::first, reco::CaloCluster::hitsAndFractions(), mps_fire::i, FastTrackerRecHitMaskProducer_cfi::recHits, and edm::second().

Referenced by EcalClusterToolsT< noZS >::cluster2ndMoments(), GEDPhotonProducer::fillPhotonCollection(), and EG9X105XObjectUpdateModifier::modifyObject().

                                                                                 {
  if (recHits.empty())
    return Cluster2ndMoments();

  std::vector<std::pair<const EcalRecHit *, float>> RH_ptrs_fracs;

  const std::vector<std::pair<DetId, float>> &myHitsPair = basicCluster.hitsAndFractions();

  for (unsigned int i = 0; i < myHitsPair.size(); i++) {
    //get pointer to recHit object
    EcalRecHitCollection::const_iterator myRH = recHits.find(myHitsPair[i].first);
    if (myRH != recHits.end()) {
      RH_ptrs_fracs.push_back(std::make_pair(&(*myRH), myHitsPair[i].second));
    }
  }

  return EcalClusterToolsT<noZS>::cluster2ndMoments(RH_ptrs_fracs, phiCorrectionFactor, w0, useLogWeights);
}

cluster2ndMoments() [2/3]

template<bool noZS>

Cluster2ndMoments EcalClusterToolsT< noZS >::cluster2ndMoments ( const reco::SuperCluster &  superCluster, const EcalRecHitCollection &  recHits, double  phiCorrectionFactor = 0.8, double  w0 = 4.7, bool  useLogWeights = true  )

static

Definition at line 1483 of file EcalClusterTools.h.

References EcalClusterToolsT< noZS >::cluster2ndMoments(), FastTrackerRecHitMaskProducer_cfi::recHits, and reco::SuperCluster::seed().

                                                                                 {
  return EcalClusterToolsT<noZS>::cluster2ndMoments(
      *(superCluster.seed()), recHits, phiCorrectionFactor, w0, useLogWeights);
}

cluster2ndMoments() [3/3]

template<bool noZS>

Cluster2ndMoments EcalClusterToolsT< noZS >::cluster2ndMoments ( const std::vector< std::pair< const EcalRecHit *, float >> &  RH_ptrs_fracs, double  phiCorrectionFactor = 0.8, double  w0 = 4.7, bool  useLogWeights = true  )

static

Definition at line 1493 of file EcalClusterTools.h.

References funct::abs(), Cluster2ndMoments::alpha, bTagMiniDQMDeepCSV::denominator, EcalRecHit::detid(), EcalBarrel, EcalRecHit::energy(), EcalClusterToolsT< noZS >::getSumEnergy(), mps_fire::i, PixelPluginsPhase0_cfi::isBarrel, dqm-mbProfile::log, SiStripPI::max, PVValHelper::phi, Cluster2ndMoments::sMaj, Cluster2ndMoments::sMin, mathSSE::sqrt(), DetId::subdetId(), and trackerHitRTTI::vector.

                        {
  if (RH_ptrs_fracs.empty())
    return Cluster2ndMoments();

  double mid_eta(0), mid_phi(0), mid_x(0), mid_y(0);

  double Etot = EcalClusterToolsT<noZS>::getSumEnergy(RH_ptrs_fracs);

  double max_phi = -10.;
  double min_phi = 100.;

  std::vector<double> etaDetId;
  std::vector<double> phiDetId;
  std::vector<double> xDetId;
  std::vector<double> yDetId;
  std::vector<double> wiDetId;

  unsigned int nCry = 0;
  double denominator = 0.;
  bool isBarrel(true);

  // loop over rechits and compute weights:
  for (std::vector<std::pair<const EcalRecHit *, float>>::const_iterator rhf_ptr = RH_ptrs_fracs.begin();
       rhf_ptr != RH_ptrs_fracs.end();
       rhf_ptr++) {
    const EcalRecHit *rh_ptr = rhf_ptr->first;

    //get iEta, iPhi
    double temp_eta(0), temp_phi(0), temp_x(0), temp_y(0);
    isBarrel = rh_ptr->detid().subdetId() == EcalBarrel;

    if (isBarrel) {
      temp_eta = (getIEta(rh_ptr->detid()) > 0. ? getIEta(rh_ptr->detid()) + 84.5 : getIEta(rh_ptr->detid()) + 85.5);
      temp_phi = getIPhi(rh_ptr->detid()) - 0.5;
    } else {
      temp_eta = getIEta(rh_ptr->detid());
      temp_x = getNormedIX(rh_ptr->detid());
      temp_y = getNormedIY(rh_ptr->detid());
    }

    double temp_ene = rh_ptr->energy() * (noZS ? 1.0 : rhf_ptr->second);

    double temp_wi = ((useLogWeights) ? std::max(0.0, w0 + std::log(std::abs(temp_ene) / Etot)) : temp_ene);

    if (temp_phi > max_phi)
      max_phi = temp_phi;
    if (temp_phi < min_phi)
      min_phi = temp_phi;
    etaDetId.push_back(temp_eta);
    phiDetId.push_back(temp_phi);
    xDetId.push_back(temp_x);
    yDetId.push_back(temp_y);
    wiDetId.push_back(temp_wi);
    denominator += temp_wi;
    nCry++;
  }

  if (isBarrel) {
    // correct phi wrap-around:
    if (max_phi == 359.5 && min_phi == 0.5) {
      for (unsigned int i = 0; i < nCry; i++) {
        if (phiDetId[i] - 179. > 0.)
          phiDetId[i] -= 360.;
        mid_phi += phiDetId[i] * wiDetId[i];
        mid_eta += etaDetId[i] * wiDetId[i];
      }
    } else {
      for (unsigned int i = 0; i < nCry; i++) {
        mid_phi += phiDetId[i] * wiDetId[i];
        mid_eta += etaDetId[i] * wiDetId[i];
      }
    }
  } else {
    for (unsigned int i = 0; i < nCry; i++) {
      mid_eta += etaDetId[i] * wiDetId[i];
      mid_x += xDetId[i] * wiDetId[i];
      mid_y += yDetId[i] * wiDetId[i];
    }
  }

  mid_eta /= denominator;
  mid_phi /= denominator;
  mid_x /= denominator;
  mid_y /= denominator;

  // See = sigma eta eta
  // Spp = (B field corrected) sigma phi phi
  // See = (B field corrected) sigma eta phi
  double See = 0.;
  double Spp = 0.;
  double Sep = 0.;
  double deta(0), dphi(0);
  // compute (phi-corrected) covariance matrix:
  for (unsigned int i = 0; i < nCry; i++) {
    if (isBarrel) {
      deta = etaDetId[i] - mid_eta;
      dphi = phiDetId[i] - mid_phi;
    } else {
      deta = etaDetId[i] - mid_eta;
      float hitLocalR2 = (xDetId[i] - mid_x) * (xDetId[i] - mid_x) + (yDetId[i] - mid_y) * (yDetId[i] - mid_y);
      float hitR2 = xDetId[i] * xDetId[i] + yDetId[i] * yDetId[i];
      float meanR2 = mid_x * mid_x + mid_y * mid_y;
      float hitR = sqrt(hitR2);
      float meanR = sqrt(meanR2);
      float phi = acos((hitR2 + meanR2 - hitLocalR2) / (2 * hitR * meanR));
      dphi = hitR * phi;
    }
    See += (wiDetId[i] * deta * deta) / denominator;
    Spp += phiCorrectionFactor * (wiDetId[i] * dphi * dphi) / denominator;
    Sep += sqrt(phiCorrectionFactor) * (wiDetId[i] * deta * dphi) / denominator;
  }

  Cluster2ndMoments returnMoments;

  // compute matrix eigenvalues:
  returnMoments.sMaj = ((See + Spp) + sqrt((See - Spp) * (See - Spp) + 4. * Sep * Sep)) / 2.;
  returnMoments.sMin = ((See + Spp) - sqrt((See - Spp) * (See - Spp) + 4. * Sep * Sep)) / 2.;

  returnMoments.alpha = atan((See - Spp + sqrt((Spp - See) * (Spp - See) + 4. * Sep * Sep)) / (2. * Sep));

  return returnMoments;
}

computeWeight()

template<bool noZS>

static float EcalClusterToolsT< noZS >::computeWeight ( float  eRH, float  energyTotal, int  weightedPositionMethod  )

staticprivate

covariances()

template<bool noZS>

std::array< float, 3 > EcalClusterToolsT< noZS >::covariances ( const reco::BasicCluster &  cluster, const EcalRecHitCollection *  recHits, const CaloTopology *  topology, const CaloGeometry *  geometry, float  w0 = 4.7  )

static

Definition at line 962 of file EcalClusterTools.h.

References bTagMiniDQMDeepCSV::denominator, HLT_2024v14_cff::dEta, hcalRecHitTable_cff::detId, HLT_2024v14_cff::dPhi, electrons_cff::e5x5, hcalRecHitTable_cff::energy, f, DivergingColor::frac, CaloSubdetectorGeometry::getGeometry(), SiStripPI::getMaximum(), reco::CaloCluster::hitsAndFractions(), dqm-mbProfile::log, SiStripPI::max, Geom::pi(), position, FastTrackerRecHitMaskProducer_cfi::recHits, HLT_2024v14_cff::topology, Geom::twoPi(), findQualityFiles::v, and w().

Referenced by PhotonProducer::fillPhotonCollection(), and GEDPhotonProducer::fillPhotonCollection().

                                                                    {
  float e_5x5 = e5x5(cluster, recHits, topology);
  float covEtaEta, covEtaPhi, covPhiPhi;
  if (e_5x5 >= 0.) {
    //double w0_ = parameterMap_.find("W0")->second;
    const std::vector<std::pair<DetId, float>> &v_id = cluster.hitsAndFractions();
    math::XYZVector meanPosition = meanClusterPosition(cluster, recHits, topology, geometry);

    // now we can calculate the covariances
    double numeratorEtaEta = 0;
    double numeratorEtaPhi = 0;
    double numeratorPhiPhi = 0;
    double denominator = 0;

    DetId id = getMaximum(v_id, recHits).first;
    CaloRectangle rectangle{-2, 2, -2, 2};
    for (auto const &detId : rectangle(id, *topology)) {
      float frac = getFraction(v_id, detId);
      float energy = recHitEnergy(detId, recHits) * frac;

      if (energy <= 0)
        continue;

      const CaloSubdetectorGeometry *geo = geometry->getSubdetectorGeometry(detId);
      GlobalPoint position = geo->getGeometry(detId)->getPosition();

      double dPhi = position.phi() - meanPosition.phi();
      if (dPhi > +Geom::pi()) {
        dPhi = Geom::twoPi() - dPhi;
      }
      if (dPhi < -Geom::pi()) {
        dPhi = Geom::twoPi() + dPhi;
      }

      double dEta = position.eta() - meanPosition.eta();
      double w = 0.;
      w = std::max(0.0f, w0 + std::log(energy / e_5x5));

      denominator += w;
      numeratorEtaEta += w * dEta * dEta;
      numeratorEtaPhi += w * dEta * dPhi;
      numeratorPhiPhi += w * dPhi * dPhi;
    }

    if (denominator != 0.0) {
      covEtaEta = numeratorEtaEta / denominator;
      covEtaPhi = numeratorEtaPhi / denominator;
      covPhiPhi = numeratorPhiPhi / denominator;
    } else {
      covEtaEta = 999.9;
      covEtaPhi = 999.9;
      covPhiPhi = 999.9;
    }

  } else {
    // Warn the user if there was no energy in the cells and return zeroes.
    //       std::cout << "\ClusterShapeAlgo::Calculate_Covariances:  no energy in supplied cells.\n";
    covEtaEta = 0;
    covEtaPhi = 0;
    covPhiPhi = 0;
  }
  std::array<float, 3> v{{covEtaEta, covEtaPhi, covPhiPhi}};
  return v;
}

deltaIEta()

template<bool noZS>

int EcalClusterToolsT< noZS >::deltaIEta ( int  seed_ieta, int  rh_ieta  )

staticprivate

Definition at line 1870 of file EcalClusterTools.h.

                                                                 {
  // get rid of the fact that there is no ieta=0
  if (seed_ieta < 0)
    seed_ieta++;
  if (rh_ieta < 0)
    rh_ieta++;
  int rel_ieta = rh_ieta - seed_ieta;
  return rel_ieta;
}

deltaIPhi()

template<bool noZS>

int EcalClusterToolsT< noZS >::deltaIPhi ( int  seed_iphi, int  rh_iphi  )

staticprivate

Definition at line 1856 of file EcalClusterTools.h.

                                                                 {
  int rel_iphi = rh_iphi - seed_iphi;
  // take care of cyclic variable iphi [1,360]
  if (rel_iphi > 180)
    rel_iphi = rel_iphi - 360;
  if (rel_iphi < -180)
    rel_iphi = rel_iphi + 360;
  return rel_iphi;
}

e1x3()

template<bool noZS>

float EcalClusterToolsT< noZS >::e1x3 ( const reco::BasicCluster &  cluster, const EcalRecHitCollection *  recHits, const CaloTopology *  topology  )

static

Definition at line 641 of file EcalClusterTools.h.

References dqmdumpme::first, SiStripPI::getMaximum(), reco::CaloCluster::hitsAndFractions(), FastTrackerRecHitMaskProducer_cfi::recHits, and HLT_2024v14_cff::topology.

Referenced by GEDPhotonProducer::fillPhotonCollection().

                                                                  {
  DetId id = getMaximum(cluster.hitsAndFractions(), recHits).first;
  return matrixEnergy(cluster, recHits, topology, id, {0, 0, -1, 1});
}

e1x5()

template<bool noZS>

float EcalClusterToolsT< noZS >::e1x5 ( const reco::BasicCluster &  cluster, const EcalRecHitCollection *  recHits, const CaloTopology *  topology  )

static

Definition at line 625 of file EcalClusterTools.h.

References dqmdumpme::first, SiStripPI::getMaximum(), reco::CaloCluster::hitsAndFractions(), FastTrackerRecHitMaskProducer_cfi::recHits, and HLT_2024v14_cff::topology.

Referenced by PhotonProducer::fillPhotonCollection(), and GEDPhotonProducer::fillPhotonCollection().

                                                                  {
  DetId id = getMaximum(cluster.hitsAndFractions(), recHits).first;
  return matrixEnergy(cluster, recHits, topology, id, {0, 0, -2, 2});
}

e2nd()

template<bool noZS>

float EcalClusterToolsT< noZS >::e2nd ( const reco::BasicCluster &  cluster, const EcalRecHitCollection *  recHits  )

static

Definition at line 560 of file EcalClusterTools.h.

References dqmdumpme::first, reco::CaloCluster::hitsAndFractions(), mps_fire::i, FastTrackerRecHitMaskProducer_cfi::recHits, and edm::second().

Referenced by GEDPhotonProducer::fillPhotonCollection().

                                                                                                        {
  std::vector<float> energies;
  const std::vector<std::pair<DetId, float>> &v_id = cluster.hitsAndFractions();
  energies.reserve(v_id.size());
  if (v_id.size() < 2)
    return 0;
  for (size_t i = 0; i < v_id.size(); ++i) {
    energies.push_back(recHitEnergy(v_id[i].first, recHits) * (noZS ? 1.0 : v_id[i].second));
  }
  std::partial_sort(energies.begin(), energies.begin() + 2, energies.end(), std::greater<float>());
  return energies[1];
}

e2x2()

template<bool noZS>

float EcalClusterToolsT< noZS >::e2x2 ( const reco::BasicCluster &  cluster, const EcalRecHitCollection *  recHits, const CaloTopology *  topology  )

static

Definition at line 494 of file EcalClusterTools.h.

References dqmdumpme::first, SiStripPI::getMaximum(), reco::CaloCluster::hitsAndFractions(), SiStripPI::max, FastTrackerRecHitMaskProducer_cfi::recHits, and HLT_2024v14_cff::topology.

Referenced by GEDPhotonProducer::fillPhotonCollection().

                                                                  {
  DetId id = getMaximum(cluster.hitsAndFractions(), recHits).first;
  std::list<float> energies;
  float max_E = matrixEnergy(cluster, recHits, topology, id, {-1, 0, -1, 0});
  max_E = std::max(max_E, matrixEnergy(cluster, recHits, topology, id, {-1, 0, 0, 1}));
  max_E = std::max(max_E, matrixEnergy(cluster, recHits, topology, id, {0, 1, 0, 1}));
  max_E = std::max(max_E, matrixEnergy(cluster, recHits, topology, id, {0, 1, -1, 0}));
  return max_E;
}

e2x5Bottom()

template<bool noZS>

float EcalClusterToolsT< noZS >::e2x5Bottom ( const reco::BasicCluster &  cluster, const EcalRecHitCollection *  recHits, const CaloTopology *  topology  )

static

Definition at line 598 of file EcalClusterTools.h.

References dqmdumpme::first, SiStripPI::getMaximum(), reco::CaloCluster::hitsAndFractions(), FastTrackerRecHitMaskProducer_cfi::recHits, and HLT_2024v14_cff::topology.

Referenced by GEDPhotonProducer::fillPhotonCollection(), and EG8XObjectUpdateModifier::modifyObject().

                                                                        {
  DetId id = getMaximum(cluster.hitsAndFractions(), recHits).first;
  return matrixEnergy(cluster, recHits, topology, id, {-2, 2, -2, -1});
}

e2x5Left()

template<bool noZS>

float EcalClusterToolsT< noZS >::e2x5Left ( const reco::BasicCluster &  cluster, const EcalRecHitCollection *  recHits, const CaloTopology *  topology  )

static

Definition at line 582 of file EcalClusterTools.h.

References dqmdumpme::first, SiStripPI::getMaximum(), reco::CaloCluster::hitsAndFractions(), FastTrackerRecHitMaskProducer_cfi::recHits, and HLT_2024v14_cff::topology.

Referenced by GEDPhotonProducer::fillPhotonCollection(), and EG8XObjectUpdateModifier::modifyObject().

                                                                      {
  DetId id = getMaximum(cluster.hitsAndFractions(), recHits).first;
  return matrixEnergy(cluster, recHits, topology, id, {-2, -1, -2, 2});
}

e2x5Max()

template<bool noZS>

float EcalClusterToolsT< noZS >::e2x5Max ( const reco::BasicCluster &  cluster, const EcalRecHitCollection *  recHits, const CaloTopology *  topology  )

static

Definition at line 608 of file EcalClusterTools.h.

References dqmdumpme::first, SiStripPI::getMaximum(), reco::CaloCluster::hitsAndFractions(), FastTrackerRecHitMaskProducer_cfi::recHits, and HLT_2024v14_cff::topology.

Referenced by PhotonProducer::fillPhotonCollection(), and GEDPhotonProducer::fillPhotonCollection().

                                                                     {
  DetId id = getMaximum(cluster.hitsAndFractions(), recHits).first;

  // 1x5 strip left of seed
  float left = matrixEnergy(cluster, recHits, topology, id, {-1, -1, -2, 2});
  // 1x5 strip right of seed
  float right = matrixEnergy(cluster, recHits, topology, id, {1, 1, -2, 2});
  // 1x5 strip containing seed
  float centre = matrixEnergy(cluster, recHits, topology, id, {0, 0, -2, 2});

  // Return the maximum of (left+center) or (right+center) strip
  return left > right ? left + centre : right + centre;
}

e2x5Right()

template<bool noZS>

float EcalClusterToolsT< noZS >::e2x5Right ( const reco::BasicCluster &  cluster, const EcalRecHitCollection *  recHits, const CaloTopology *  topology  )

static

Definition at line 574 of file EcalClusterTools.h.

References dqmdumpme::first, SiStripPI::getMaximum(), reco::CaloCluster::hitsAndFractions(), FastTrackerRecHitMaskProducer_cfi::recHits, and HLT_2024v14_cff::topology.

Referenced by GEDPhotonProducer::fillPhotonCollection(), and EG8XObjectUpdateModifier::modifyObject().

                                                                       {
  DetId id = getMaximum(cluster.hitsAndFractions(), recHits).first;
  return matrixEnergy(cluster, recHits, topology, id, {1, 2, -2, 2});
}

e2x5Top()

template<bool noZS>

float EcalClusterToolsT< noZS >::e2x5Top ( const reco::BasicCluster &  cluster, const EcalRecHitCollection *  recHits, const CaloTopology *  topology  )

static

Definition at line 590 of file EcalClusterTools.h.

References dqmdumpme::first, SiStripPI::getMaximum(), reco::CaloCluster::hitsAndFractions(), FastTrackerRecHitMaskProducer_cfi::recHits, and HLT_2024v14_cff::topology.

Referenced by GEDPhotonProducer::fillPhotonCollection(), and EG8XObjectUpdateModifier::modifyObject().

                                                                     {
  DetId id = getMaximum(cluster.hitsAndFractions(), recHits).first;
  return matrixEnergy(cluster, recHits, topology, id, {-2, 2, 1, 2});
}

e3x1()

template<bool noZS>

float EcalClusterToolsT< noZS >::e3x1 ( const reco::BasicCluster &  cluster, const EcalRecHitCollection *  recHits, const CaloTopology *  topology  )

static

Definition at line 649 of file EcalClusterTools.h.

References dqmdumpme::first, SiStripPI::getMaximum(), reco::CaloCluster::hitsAndFractions(), FastTrackerRecHitMaskProducer_cfi::recHits, and HLT_2024v14_cff::topology.

                                                                  {
  DetId id = getMaximum(cluster.hitsAndFractions(), recHits).first;
  return matrixEnergy(cluster, recHits, topology, id, {-1, 1, 0, 0});
}

e3x2()

template<bool noZS>

float EcalClusterToolsT< noZS >::e3x2 ( const reco::BasicCluster &  cluster, const EcalRecHitCollection *  recHits, const CaloTopology *  topology  )

static

Definition at line 507 of file EcalClusterTools.h.

References dqmdumpme::first, SiStripPI::getMaximum(), reco::CaloCluster::hitsAndFractions(), SiStripPI::max, FastTrackerRecHitMaskProducer_cfi::recHits, and HLT_2024v14_cff::topology.

                                                                  {
  DetId id = getMaximum(cluster.hitsAndFractions(), recHits).first;
  float max_E = matrixEnergy(cluster, recHits, topology, id, {-1, 1, -1, 0});
  max_E = std::max(max_E, matrixEnergy(cluster, recHits, topology, id, {0, 1, -1, 1}));
  max_E = std::max(max_E, matrixEnergy(cluster, recHits, topology, id, {-1, 1, 0, 1}));
  max_E = std::max(max_E, matrixEnergy(cluster, recHits, topology, id, {-1, 0, -1, 1}));
  return max_E;
}

e3x3()

template<bool noZS>

float EcalClusterToolsT< noZS >::e3x3 ( const reco::BasicCluster &  cluster, const EcalRecHitCollection *  recHits, const CaloTopology *  topology  )

static

Definition at line 519 of file EcalClusterTools.h.

References dqmdumpme::first, SiStripPI::getMaximum(), reco::CaloCluster::hitsAndFractions(), FastTrackerRecHitMaskProducer_cfi::recHits, and HLT_2024v14_cff::topology.

Referenced by reco::EcalClustersGraph::computeShowerShapes(), PhotonProducer::fillPhotonCollection(), GEDPhotonProducer::fillPhotonCollection(), and ecaldqm::ClusterTask::runOnSuperClusters().

                                                                  {
  DetId id = getMaximum(cluster.hitsAndFractions(), recHits).first;
  return matrixEnergy(cluster, recHits, topology, id, {-1, 1, -1, 1});
}

e4x4()

template<bool noZS>

float EcalClusterToolsT< noZS >::e4x4 ( const reco::BasicCluster &  cluster, const EcalRecHitCollection *  recHits, const CaloTopology *  topology  )

static

Definition at line 527 of file EcalClusterTools.h.

References dqmdumpme::first, SiStripPI::getMaximum(), reco::CaloCluster::hitsAndFractions(), SiStripPI::max, FastTrackerRecHitMaskProducer_cfi::recHits, and HLT_2024v14_cff::topology.

                                                                  {
  DetId id = getMaximum(cluster.hitsAndFractions(), recHits).first;
  float max_E = matrixEnergy(cluster, recHits, topology, id, {-1, 2, -2, 1});
  max_E = std::max(max_E, matrixEnergy(cluster, recHits, topology, id, {-2, 1, -2, 1}));
  max_E = std::max(max_E, matrixEnergy(cluster, recHits, topology, id, {-2, 1, -1, 2}));
  max_E = std::max(max_E, matrixEnergy(cluster, recHits, topology, id, {-1, 2, -1, 2}));
  return max_E;
}

e5x1()

template<bool noZS>

float EcalClusterToolsT< noZS >::e5x1 ( const reco::BasicCluster &  cluster, const EcalRecHitCollection *  recHits, const CaloTopology *  topology  )

static

Definition at line 633 of file EcalClusterTools.h.

References dqmdumpme::first, SiStripPI::getMaximum(), reco::CaloCluster::hitsAndFractions(), FastTrackerRecHitMaskProducer_cfi::recHits, and HLT_2024v14_cff::topology.

                                                                  {
  DetId id = getMaximum(cluster.hitsAndFractions(), recHits).first;
  return matrixEnergy(cluster, recHits, topology, id, {-2, 2, 0, 0});
}

e5x5()

template<bool noZS>

float EcalClusterToolsT< noZS >::e5x5 ( const reco::BasicCluster &  cluster, const EcalRecHitCollection *  recHits, const CaloTopology *  topology  )

static

Definition at line 539 of file EcalClusterTools.h.

References dqmdumpme::first, SiStripPI::getMaximum(), reco::CaloCluster::hitsAndFractions(), FastTrackerRecHitMaskProducer_cfi::recHits, and HLT_2024v14_cff::topology.

Referenced by PhotonProducer::fillPhotonCollection(), and GEDPhotonProducer::fillPhotonCollection().

                                                                  {
  DetId id = getMaximum(cluster.hitsAndFractions(), recHits).first;
  return matrixEnergy(cluster, recHits, topology, id, {-2, 2, -2, 2});
}

eBottom()

template<bool noZS>

float EcalClusterToolsT< noZS >::eBottom ( const reco::BasicCluster &  cluster, const EcalRecHitCollection *  recHits, const CaloTopology *  topology  )

static

Definition at line 681 of file EcalClusterTools.h.

References dqmdumpme::first, SiStripPI::getMaximum(), reco::CaloCluster::hitsAndFractions(), FastTrackerRecHitMaskProducer_cfi::recHits, and HLT_2024v14_cff::topology.

Referenced by reco::EcalClustersGraph::computeShowerShapes(), and GEDPhotonProducer::fillPhotonCollection().

                                                                     {
  DetId id = getMaximum(cluster.hitsAndFractions(), recHits).first;
  return matrixEnergy(cluster, recHits, topology, id, {0, 0, -1, -1});
}

eLeft()

template<bool noZS>

float EcalClusterToolsT< noZS >::eLeft ( const reco::BasicCluster &  cluster, const EcalRecHitCollection *  recHits, const CaloTopology *  topology  )

static

Definition at line 657 of file EcalClusterTools.h.

References dqmdumpme::first, SiStripPI::getMaximum(), reco::CaloCluster::hitsAndFractions(), FastTrackerRecHitMaskProducer_cfi::recHits, and HLT_2024v14_cff::topology.

Referenced by reco::EcalClustersGraph::computeShowerShapes(), and GEDPhotonProducer::fillPhotonCollection().

                                                                   {
  DetId id = getMaximum(cluster.hitsAndFractions(), recHits).first;
  return matrixEnergy(cluster, recHits, topology, id, {-1, -1, 0, 0});
}

eMax()

template<bool noZS>

float EcalClusterToolsT< noZS >::eMax ( const reco::BasicCluster &  cluster, const EcalRecHitCollection *  recHits  )

static

Definition at line 555 of file EcalClusterTools.h.

References SiStripPI::getMaximum(), reco::CaloCluster::hitsAndFractions(), FastTrackerRecHitMaskProducer_cfi::recHits, and edm::second().

Referenced by reco::EcalClustersGraph::computeShowerShapes(), PhotonProducer::fillPhotonCollection(), and GEDPhotonProducer::fillPhotonCollection().

                                                                                                        {
  return getMaximum(cluster.hitsAndFractions(), recHits).second;
}

energyBasketFractionEta()

template<bool noZS>

std::vector< float > EcalClusterToolsT< noZS >::energyBasketFractionEta ( const reco::BasicCluster &  cluster, const EcalRecHitCollection *  recHits  )

static

Definition at line 689 of file EcalClusterTools.h.

References EcalBarrel, reco::CaloCluster::energy(), dqmdumpme::first, reco::CaloCluster::hitsAndFractions(), mps_fire::i, EBDetId::im(), EBDetId::kModulesPerSM, EBDetId::positiveZ(), FastTrackerRecHitMaskProducer_cfi::recHits, and jetUpdater_cfi::sort.

                                                                                                         {
  std::vector<float> basketFraction(2 * EBDetId::kModulesPerSM);
  float clusterEnergy = cluster.energy();
  const std::vector<std::pair<DetId, float>> &v_id = cluster.hitsAndFractions();
  if (v_id[0].first.subdetId() != EcalBarrel) {
    edm::LogWarning("EcalClusterToolsT<noZS>::energyBasketFractionEta")
        << "Trying to get basket fraction for endcap basic-clusters. Basket fractions can be obtained ONLY for barrel "
           "basic-clusters. Returning empty vector.";
    return basketFraction;
  }
  for (size_t i = 0; i < v_id.size(); ++i) {
    basketFraction[EBDetId(v_id[i].first).im() - 1 + EBDetId(v_id[i].first).positiveZ() * EBDetId::kModulesPerSM] +=
        recHitEnergy(v_id[i].first, recHits) * v_id[i].second / clusterEnergy;
  }
  std::sort(basketFraction.rbegin(), basketFraction.rend());
  return basketFraction;
}

energyBasketFractionPhi()

template<bool noZS>

std::vector< float > EcalClusterToolsT< noZS >::energyBasketFractionPhi ( const reco::BasicCluster &  cluster, const EcalRecHitCollection *  recHits  )

static

Definition at line 709 of file EcalClusterTools.h.

References EcalBarrel, reco::CaloCluster::energy(), dqmdumpme::first, reco::CaloCluster::hitsAndFractions(), mps_fire::i, EBDetId::iphi(), EBDetId::kCrystalsInPhi, EBDetId::kTowersInPhi, EBDetId::MAX_IPHI, EBDetId::positiveZ(), FastTrackerRecHitMaskProducer_cfi::recHits, and jetUpdater_cfi::sort.

                                                                                                         {
  std::vector<float> basketFraction(2 * (EBDetId::MAX_IPHI / EBDetId::kCrystalsInPhi));
  float clusterEnergy = cluster.energy();
  const std::vector<std::pair<DetId, float>> &v_id = cluster.hitsAndFractions();
  if (v_id[0].first.subdetId() != EcalBarrel) {
    edm::LogWarning("EcalClusterToolsT<noZS>::energyBasketFractionPhi")
        << "Trying to get basket fraction for endcap basic-clusters. Basket fractions can be obtained ONLY for barrel "
           "basic-clusters. Returning empty vector.";
    return basketFraction;
  }
  for (size_t i = 0; i < v_id.size(); ++i) {
    basketFraction[(EBDetId(v_id[i].first).iphi() - 1) / EBDetId::kCrystalsInPhi +
                   EBDetId(v_id[i].first).positiveZ() * EBDetId::kTowersInPhi] +=
        recHitEnergy(v_id[i].first, recHits) * (noZS ? 1.0 : v_id[i].second) / clusterEnergy;
  }
  std::sort(basketFraction.rbegin(), basketFraction.rend());
  return basketFraction;
}

eRight()

template<bool noZS>

float EcalClusterToolsT< noZS >::eRight ( const reco::BasicCluster &  cluster, const EcalRecHitCollection *  recHits, const CaloTopology *  topology  )

static

Definition at line 665 of file EcalClusterTools.h.

References dqmdumpme::first, SiStripPI::getMaximum(), reco::CaloCluster::hitsAndFractions(), FastTrackerRecHitMaskProducer_cfi::recHits, and HLT_2024v14_cff::topology.

Referenced by reco::EcalClustersGraph::computeShowerShapes(), and GEDPhotonProducer::fillPhotonCollection().

                                                                    {
  DetId id = getMaximum(cluster.hitsAndFractions(), recHits).first;
  return matrixEnergy(cluster, recHits, topology, id, {1, 1, 0, 0});
}

eTop()

template<bool noZS>

float EcalClusterToolsT< noZS >::eTop ( const reco::BasicCluster &  cluster, const EcalRecHitCollection *  recHits, const CaloTopology *  topology  )

static

Definition at line 673 of file EcalClusterTools.h.

References dqmdumpme::first, SiStripPI::getMaximum(), reco::CaloCluster::hitsAndFractions(), FastTrackerRecHitMaskProducer_cfi::recHits, and HLT_2024v14_cff::topology.

Referenced by reco::EcalClustersGraph::computeShowerShapes(), and GEDPhotonProducer::fillPhotonCollection().

                                                                  {
  DetId id = getMaximum(cluster.hitsAndFractions(), recHits).first;
  return matrixEnergy(cluster, recHits, topology, id, {0, 0, 1, 1});
}

f00()

template<bool noZS>

static double EcalClusterToolsT< noZS >::f00 ( double  r )

inlinestaticprivate

Definition at line 317 of file EcalClusterTools.h.

{ return 1; }

f11()

template<bool noZS>

static double EcalClusterToolsT< noZS >::f11 ( double  r )

inlinestaticprivate

Definition at line 318 of file EcalClusterTools.h.

References alignCSCRings::r.

{ return r; }

f20()

template<bool noZS>

static double EcalClusterToolsT< noZS >::f20 ( double  r )

inlinestaticprivate

Definition at line 319 of file EcalClusterTools.h.

References alignCSCRings::r.

{ return 2.0 * r * r - 1.0; }

f22()

template<bool noZS>

static double EcalClusterToolsT< noZS >::f22 ( double  r )

inlinestaticprivate

Definition at line 320 of file EcalClusterTools.h.

References alignCSCRings::r.

{ return r * r; }

f31()

template<bool noZS>

static double EcalClusterToolsT< noZS >::f31 ( double  r )

inlinestaticprivate

Definition at line 321 of file EcalClusterTools.h.

References alignCSCRings::r.

{ return 3.0 * r * r * r - 2.0 * r; }

f33()

template<bool noZS>

static double EcalClusterToolsT< noZS >::f33 ( double  r )

inlinestaticprivate

Definition at line 322 of file EcalClusterTools.h.

References alignCSCRings::r.

{ return r * r * r; }

f40()

template<bool noZS>

static double EcalClusterToolsT< noZS >::f40 ( double  r )

inlinestaticprivate

Definition at line 323 of file EcalClusterTools.h.

References alignCSCRings::r.

{ return 6.0 * r * r * r * r - 6.0 * r * r + 1.0; }

f42()

template<bool noZS>

static double EcalClusterToolsT< noZS >::f42 ( double  r )

inlinestaticprivate

Definition at line 324 of file EcalClusterTools.h.

References alignCSCRings::r.

{ return 4.0 * r * r * r * r - 3.0 * r * r; }

f44()

template<bool noZS>

static double EcalClusterToolsT< noZS >::f44 ( double  r )

inlinestaticprivate

Definition at line 325 of file EcalClusterTools.h.

References alignCSCRings::r.

{ return r * r * r * r; }

f51()

template<bool noZS>

static double EcalClusterToolsT< noZS >::f51 ( double  r )

inlinestaticprivate

Definition at line 326 of file EcalClusterTools.h.

References funct::pow(), and alignCSCRings::r.

{ return 10.0 * pow(r, 5) - 12.0 * pow(r, 3) + 3.0 * r; }

f53()

template<bool noZS>

static double EcalClusterToolsT< noZS >::f53 ( double  r )

inlinestaticprivate

Definition at line 327 of file EcalClusterTools.h.

References funct::pow(), and alignCSCRings::r.

{ return 5.0 * pow(r, 5) - 4.0 * pow(r, 3); }

f55()

template<bool noZS>

static double EcalClusterToolsT< noZS >::f55 ( double  r )

inlinestaticprivate

Definition at line 328 of file EcalClusterTools.h.

References funct::pow(), and alignCSCRings::r.

{ return pow(r, 5); }

factorial()

template<bool noZS>

static double EcalClusterToolsT< noZS >::factorial ( int  n )

inlinestaticprivate

Definition at line 355 of file EcalClusterTools.h.

References mps_fire::i, and dqmiodumpmetadata::n.

                                 {
    double res = 1.;
    for (int i = 2; i <= n; ++i)
      res *= i;
    return res;
  }

fast_AbsZernikeMoment()

template<bool noZS>

double EcalClusterToolsT< noZS >::fast_AbsZernikeMoment ( const reco::BasicCluster &  cluster, const EcalRecHitCollection *  recHits, const CaloGeometry *  geometry, int  n, int  m, double  R0, bool  logW, float  w0  )

staticprivate

Definition at line 1172 of file EcalClusterTools.h.

References nano_mu_local_reco_cff::clusterSize, funct::cos(), MillePedeFileConverter_cfg::e, reco::CaloCluster::energy(), mps_fire::i, visualization-live-secondInstance_cfg::m, dqmiodumpmetadata::n, PVValHelper::phi, alignCSCRings::r, HLT_2024v14_cff::R0, FastTrackerRecHitMaskProducer_cfi::recHits, funct::sin(), and mathSSE::sqrt().

                                                                {
  double r, ph, e, Re = 0, Im = 0;
  double TotalEnergy = cluster.energy();
  int index = (n / 2) * (n / 2) + (n / 2) + m;
  std::vector<EcalClusterEnergyDeposition> energyDistribution =
      getEnergyDepTopology(cluster, recHits, geometry, logW, w0);
  int clusterSize = energyDistribution.size();
  if (clusterSize < 3)
    return 0.0;

  for (int i = 0; i < clusterSize; i++) {
    r = energyDistribution[i].r / R0;
    if (r < 1) {
      std::vector<double> pol;
      pol.push_back(f00(r));
      pol.push_back(f11(r));
      pol.push_back(f20(r));
      pol.push_back(f22(r));
      pol.push_back(f31(r));
      pol.push_back(f33(r));
      pol.push_back(f40(r));
      pol.push_back(f42(r));
      pol.push_back(f44(r));
      pol.push_back(f51(r));
      pol.push_back(f53(r));
      pol.push_back(f55(r));
      ph = (energyDistribution[i]).phi;
      e = energyDistribution[i].deposited_energy;
      Re = Re + e / TotalEnergy * pol[index] * cos((double)m * ph);
      Im = Im - e / TotalEnergy * pol[index] * sin((double)m * ph);
    }
  }
  return sqrt(Re * Re + Im * Im);
}

getDPhiEndcap()

template<bool noZS>

float EcalClusterToolsT< noZS >::getDPhiEndcap ( const DetId &  crysId, float  meanX, float  meanY  )

staticprivate

Definition at line 1358 of file EcalClusterTools.h.

References HLT_2024v14_cff::dPhi, simBeamSpotPI::meanX, simBeamSpotPI::meanY, PVValHelper::phi, mathSSE::sqrt(), and createJobs::tmp.

                                                                                          {
  float iXNorm = getNormedIX(crysId);
  float iYNorm = getNormedIY(crysId);

  float hitLocalR2 = (iXNorm - meanX) * (iXNorm - meanX) + (iYNorm - meanY) * (iYNorm - meanY);
  float hitR2 = iXNorm * iXNorm + iYNorm * iYNorm;
  float meanR2 = meanX * meanX + meanY * meanY;
  float hitR = sqrt(hitR2);
  float meanR = sqrt(meanR2);

  float tmp = (hitR2 + meanR2 - hitLocalR2) / (2 * hitR * meanR);
  if (tmp < -1)
    tmp = -1;
  if (tmp > 1)
    tmp = 1;
  float phi = acos(tmp);
  float dPhi = hitR * phi;

  return dPhi;
}

getEnergyDepTopology()

template<bool noZS>

std::vector< typename EcalClusterToolsT< noZS >::EcalClusterEnergyDeposition > EcalClusterToolsT< noZS >::getEnergyDepTopology ( const reco::BasicCluster &  cluster, const EcalRecHitCollection *  recHits, const CaloGeometry *  geometry, bool  logW, float  w0  )

staticprivate

Definition at line 731 of file EcalClusterTools.h.

References funct::abs(), EcalClusterToolsT< noZS >::EcalClusterEnergyDeposition::deposited_energy, change_name::diff, EcalRecHit::energy(), reco::CaloCluster::energy(), CaloSubdetectorGeometry::getGeometry(), reco::CaloCluster::hitsAndFractions(), dqm-mbProfile::log, LogDebug, M_PI, SiStripPI::max, EcalClusterToolsT< noZS >::EcalClusterEnergyDeposition::phi, reco::CaloCluster::position(), EcalClusterToolsT< noZS >::EcalClusterEnergyDeposition::r, FastTrackerRecHitMaskProducer_cfi::recHits, PV3DBase< T, PVType, FrameType >::x(), PV3DBase< T, PVType, FrameType >::y(), and PV3DBase< T, PVType, FrameType >::z().

                                                        {
  std::vector<typename EcalClusterToolsT<noZS>::EcalClusterEnergyDeposition> energyDistribution;
  // init a map of the energy deposition centered on the
  // cluster centroid. This is for momenta calculation only.
  CLHEP::Hep3Vector clVect(cluster.position().x(), cluster.position().y(), cluster.position().z());
  CLHEP::Hep3Vector clDir(clVect);
  clDir *= 1.0 / clDir.mag();
  // in the transverse plane, axis perpendicular to clusterDir
  CLHEP::Hep3Vector theta_axis(clDir.y(), -clDir.x(), 0.0);
  theta_axis *= 1.0 / theta_axis.mag();
  CLHEP::Hep3Vector phi_axis = theta_axis.cross(clDir);

  const std::vector<std::pair<DetId, float>> &clusterDetIds = cluster.hitsAndFractions();

  EcalClusterEnergyDeposition clEdep;
  EcalRecHit testEcalRecHit;
  std::vector<std::pair<DetId, float>>::const_iterator posCurrent;
  // loop over crystals
  for (posCurrent = clusterDetIds.begin(); posCurrent != clusterDetIds.end(); ++posCurrent) {
    EcalRecHitCollection::const_iterator itt = recHits->find((*posCurrent).first);
    testEcalRecHit = *itt;

    if (((*posCurrent).first != DetId(0)) && (recHits->find((*posCurrent).first) != recHits->end())) {
      clEdep.deposited_energy = testEcalRecHit.energy() * (noZS ? 1.0 : (*posCurrent).second);
      // if logarithmic weight is requested, apply cut on minimum energy of the recHit
      if (logW) {
        //double w0 = parameterMap_.find("W0")->second;

        double weight = std::max(0.0, w0 + log(std::abs(clEdep.deposited_energy) / cluster.energy()));
        if (weight == 0) {
          LogDebug("ClusterShapeAlgo") << "Crystal has insufficient energy: E = " << clEdep.deposited_energy
                                       << " GeV; skipping... ";
          continue;
        } else
          LogDebug("ClusterShapeAlgo") << "===> got crystal. Energy = " << clEdep.deposited_energy << " GeV. ";
      }
      DetId id_ = (*posCurrent).first;
      const CaloSubdetectorGeometry *geo = geometry->getSubdetectorGeometry(id_);
      auto this_cell = geo->getGeometry(id_);
      const GlobalPoint &cellPos = this_cell->getPosition();
      CLHEP::Hep3Vector gblPos(cellPos.x(), cellPos.y(), cellPos.z());  //surface position?
      // Evaluate the distance from the cluster centroid
      CLHEP::Hep3Vector diff = gblPos - clVect;
      // Important: for the moment calculation, only the "lateral distance" is important
      // "lateral distance" r_i = distance of the digi position from the axis Origin-Cluster Center
      // ---> subtract the projection on clDir
      CLHEP::Hep3Vector DigiVect = diff - diff.dot(clDir) * clDir;
      clEdep.r = DigiVect.mag();
      LogDebug("ClusterShapeAlgo") << "E = " << clEdep.deposited_energy << "\tdiff = " << diff.mag()
                                   << "\tr = " << clEdep.r;
      clEdep.phi = DigiVect.angle(theta_axis);
      if (DigiVect.dot(phi_axis) < 0)
        clEdep.phi = 2 * M_PI - clEdep.phi;
      energyDistribution.push_back(clEdep);
    }
  }
  return energyDistribution;
}

getFraction()

template<bool noZS>

float EcalClusterToolsT< noZS >::getFraction ( const std::vector< std::pair< DetId, float >> &  v_id, DetId  id  )

static

Definition at line 381 of file EcalClusterTools.h.

References dqmdumpme::first, DivergingColor::frac, and mps_fire::i.

                                                                                                 {
  if (noZS)
    return 1.0;
  float frac = 0.0;
  for (size_t i = 0; i < v_id.size(); ++i) {
    if (v_id[i].first.rawId() == id.rawId()) {
      frac = v_id[i].second;
      break;
    }
  }
  return frac;
}

getIEta()

template<bool noZS>

float EcalClusterToolsT< noZS >::getIEta ( const DetId &  id )

staticprivate

Definition at line 1258 of file EcalClusterTools.h.

References DetId::Ecal, EcalBarrel, EcalEndcap, EBDetId::ieta(), and mathSSE::sqrt().

                                                      {
  if (id.det() == DetId::Ecal) {
    if (id.subdetId() == EcalBarrel) {
      EBDetId ebId(id);
      return ebId.ieta();
    } else if (id.subdetId() == EcalEndcap) {
      float iXNorm = getNormedIX(id);
      float iYNorm = getNormedIY(id);

      return std::sqrt(iXNorm * iXNorm + iYNorm * iYNorm);
    }
  }
  return 0.;
}

getIPhi()

template<bool noZS>

float EcalClusterToolsT< noZS >::getIPhi ( const DetId &  id )

staticprivate

Definition at line 1278 of file EcalClusterTools.h.

References DetId::Ecal, EcalBarrel, and EBDetId::iphi().

                                                      {
  if (id.det() == DetId::Ecal) {
    if (id.subdetId() == EcalBarrel) {
      EBDetId ebId(id);
      return ebId.iphi();
    }
  }
  return 0.;
}

getMaximum() [1/2]

template<bool noZS>

std::pair< DetId, float > EcalClusterToolsT< noZS >::getMaximum ( const reco::BasicCluster &  cluster, const EcalRecHitCollection *  recHits  )

static

Definition at line 410 of file EcalClusterTools.h.

References SiStripPI::getMaximum(), reco::CaloCluster::hitsAndFractions(), and FastTrackerRecHitMaskProducer_cfi::recHits.

                                                                                                 {
  return getMaximum(cluster.hitsAndFractions(), recHits);
}

getMaximum() [2/2]

template<bool noZS>

std::pair< DetId, float > EcalClusterToolsT< noZS >::getMaximum ( const std::vector< std::pair< DetId, float >> &  v_id, const EcalRecHitCollection *  recHits  )

static

Definition at line 395 of file EcalClusterTools.h.

References hcalRecHitTable_cff::energy, dqmdumpme::first, mps_fire::i, l1ctLayer2EG_cff::id, SiStripPI::max, and FastTrackerRecHitMaskProducer_cfi::recHits.

                                                                                                 {
  float max = 0;
  DetId id(0);
  for (size_t i = 0; i < v_id.size(); ++i) {
    float energy = recHitEnergy(v_id[i].first, recHits) * (noZS ? 1.0 : v_id[i].second);
    if (energy > max) {
      max = energy;
      id = v_id[i].first;
    }
  }
  return std::pair<DetId, float>(id, max);
}

getNormedIX()

template<bool noZS>

float EcalClusterToolsT< noZS >::getNormedIX ( const DetId &  id )

staticprivate

Definition at line 1290 of file EcalClusterTools.h.

References DetId::Ecal, EcalEndcap, and EEDetId::ix().

                                                          {
  if (id.det() == DetId::Ecal && id.subdetId() == EcalEndcap) {
    EEDetId eeId(id);
    int iXNorm = eeId.ix() - 50;
    if (iXNorm <= 0)
      iXNorm--;
    return iXNorm;
  }
  return 0;
}

getNormedIY()

template<bool noZS>

float EcalClusterToolsT< noZS >::getNormedIY ( const DetId &  id )

staticprivate

Definition at line 1303 of file EcalClusterTools.h.

References DetId::Ecal, EcalEndcap, and EEDetId::iy().

                                                          {
  if (id.det() == DetId::Ecal && id.subdetId() == EcalEndcap) {
    EEDetId eeId(id);
    int iYNorm = eeId.iy() - 50;
    if (iYNorm <= 0)
      iYNorm--;
    return iYNorm;
  }
  return 0;
}

getNrCrysDiffInEta()

template<bool noZS>

float EcalClusterToolsT< noZS >::getNrCrysDiffInEta ( const DetId &  crysId, const DetId &  orginId  )

staticprivate

Definition at line 1316 of file EcalClusterTools.h.

References EcalBarrel, PixelPluginsPhase0_cfi::isBarrel, and DetId::subdetId().

                                                                                           {
  float crysIEta = getIEta(crysId);
  float orginIEta = getIEta(orginId);
  bool isBarrel = orginId.subdetId() == EcalBarrel;

  float nrCrysDiff = crysIEta - orginIEta;

  //no iEta=0 in barrel, so if go from positive to negative
  //need to reduce abs(detEta) by 1
  if (isBarrel) {
    if (crysIEta * orginIEta < 0) {  // -1 to 1 transition
      if (crysIEta > 0)
        nrCrysDiff--;
      else
        nrCrysDiff++;
    }
  }
  return nrCrysDiff;
}

getNrCrysDiffInPhi()

template<bool noZS>

float EcalClusterToolsT< noZS >::getNrCrysDiffInPhi ( const DetId &  crysId, const DetId &  orginId  )

staticprivate

Definition at line 1338 of file EcalClusterTools.h.

References EcalBarrel, PixelPluginsPhase0_cfi::isBarrel, and DetId::subdetId().

                                                                                           {
  float crysIPhi = getIPhi(crysId);
  float orginIPhi = getIPhi(orginId);
  bool isBarrel = orginId.subdetId() == EcalBarrel;

  float nrCrysDiff = crysIPhi - orginIPhi;

  if (isBarrel) {  //if barrel, need to map into 0-180
    if (nrCrysDiff > +180) {
      nrCrysDiff = nrCrysDiff - 360;
    }
    if (nrCrysDiff < -180) {
      nrCrysDiff = nrCrysDiff + 360;
    }
  }
  return nrCrysDiff;
}

getSeedPosition()

template<bool noZS>

std::vector< int > EcalClusterToolsT< noZS >::getSeedPosition ( const std::vector< std::pair< const EcalRecHit *, float >> &  RH_ptrs )

staticprivate

Definition at line 1882 of file EcalClusterTools.h.

References EcalRecHit::detid(), and EcalRecHit::energy().

Referenced by EcalClusterToolsT< noZS >::roundnessBarrelSuperClustersUserExtended(), and EcalClusterToolsT< noZS >::roundnessSelectedBarrelRecHits().

                                                                        {
  std::vector<int> seedPosition;
  float eSeedRH = 0;
  int iEtaSeedRH = 0;
  int iPhiSeedRH = 0;

  for (auto const &rhf : RH_ptrs_fracs) {
    const EcalRecHit *rh_ptr = rhf.first;
    //get iEta, iPhi
    EBDetId EBdetIdi(rh_ptr->detid());
    float rh_energy = rh_ptr->energy() * (noZS ? 1.0 : rhf.second);

    if (eSeedRH < rh_energy) {
      eSeedRH = rh_energy;
      iEtaSeedRH = EBdetIdi.ieta();
      iPhiSeedRH = EBdetIdi.iphi();
    }

  }  // for loop

  seedPosition.push_back(iEtaSeedRH);
  seedPosition.push_back(iPhiSeedRH);
  return seedPosition;
}

getSumEnergy()

template<bool noZS>

float EcalClusterToolsT< noZS >::getSumEnergy ( const std::vector< std::pair< const EcalRecHit *, float >> &  RH_ptrs_fracs )

staticprivate

Definition at line 1910 of file EcalClusterTools.h.

Referenced by EcalClusterToolsT< noZS >::cluster2ndMoments(), and EcalClusterToolsT< noZS >::roundnessSelectedBarrelRecHits().

                                                                                                              {
  float sumE = 0.;
  for (const auto &hAndF : RH_ptrs_fracs) {
    sumE += hAndF.first->energy() * (noZS ? 1.0 : hAndF.second);
  }
  return sumE;
}

lat()

template<bool noZS>

std::vector< float > EcalClusterToolsT< noZS >::lat ( const reco::BasicCluster &  cluster, const EcalRecHitCollection *  recHits, const CaloGeometry *  geometry, bool  logW = true, float  w0 = 4.7  )

static

Definition at line 795 of file EcalClusterTools.h.

References nano_mu_local_reco_cff::clusterSize, funct::cos(), StorageManager_cfg::e1, mps_fire::i, dqmiodumpmetadata::n, PVValHelper::phi, alignCSCRings::r, FastTrackerRecHitMaskProducer_cfi::recHits, funct::sin(), and createJobs::tmp.

                                                          {
  std::vector<EcalClusterToolsT::EcalClusterEnergyDeposition> energyDistribution =
      getEnergyDepTopology(cluster, recHits, geometry, logW, w0);

  std::vector<float> lat;
  double r, redmoment = 0;
  double phiRedmoment = 0;
  double etaRedmoment = 0;
  int n, n1, n2, tmp;
  int clusterSize = energyDistribution.size();
  float etaLat_, phiLat_, lat_;
  if (clusterSize < 3) {
    etaLat_ = 0.0;
    lat_ = 0.0;
    lat.push_back(0.);
    lat.push_back(0.);
    lat.push_back(0.);
    return lat;
  }

  n1 = 0;
  n2 = 1;
  if (energyDistribution[1].deposited_energy > energyDistribution[0].deposited_energy) {
    tmp = n2;
    n2 = n1;
    n1 = tmp;
  }
  for (int i = 2; i < clusterSize; i++) {
    n = i;
    if (energyDistribution[i].deposited_energy > energyDistribution[n1].deposited_energy) {
      tmp = n2;
      n2 = n1;
      n1 = i;
      n = tmp;
    } else {
      if (energyDistribution[i].deposited_energy > energyDistribution[n2].deposited_energy) {
        tmp = n2;
        n2 = i;
        n = tmp;
      }
    }

    r = energyDistribution[n].r;
    redmoment += r * r * energyDistribution[n].deposited_energy;
    double rphi = r * cos(energyDistribution[n].phi);
    phiRedmoment += rphi * rphi * energyDistribution[n].deposited_energy;
    double reta = r * sin(energyDistribution[n].phi);
    etaRedmoment += reta * reta * energyDistribution[n].deposited_energy;
  }
  double e1 = energyDistribution[n1].deposited_energy;
  double e2 = energyDistribution[n2].deposited_energy;

  lat_ = redmoment / (redmoment + 2.19 * 2.19 * (e1 + e2));
  phiLat_ = phiRedmoment / (phiRedmoment + 2.19 * 2.19 * (e1 + e2));
  etaLat_ = etaRedmoment / (etaRedmoment + 2.19 * 2.19 * (e1 + e2));

  lat.push_back(etaLat_);
  lat.push_back(phiLat_);
  lat.push_back(lat_);
  return lat;
}

localCovariances()

template<bool noZS>

std::array< float, 3 > EcalClusterToolsT< noZS >::localCovariances ( const reco::BasicCluster &  cluster, const EcalRecHitCollection *  recHits, const CaloTopology *  topology, float  w0 = EgammaLocalCovParamDefaults::kRelEnCut, const EcalPFRecHitThresholds *  thresholds = nullptr, float  multEB = 0.0, float  multEE = 0.0  )

static

Definition at line 1036 of file EcalClusterTools.h.

References bTagMiniDQMDeepCSV::denominator, HLT_2024v14_cff::dEta, hcalRecHitTable_cff::detId, HLT_2024v14_cff::dPhi, electrons_cff::e5x5, EcalBarrel, hcalRecHitTable_cff::energy, Exception, f, DivergingColor::frac, SiStripPI::getMaximum(), reco::CaloCluster::hitsAndFractions(), PixelPluginsPhase0_cfi::isBarrel, dqm-mbProfile::log, SiStripPI::max, VarParsing::mult, FastTrackerRecHitMaskProducer_cfi::recHits, run3scouting_cff::seedId, particleFlowZeroSuppressionECAL_cff::thresholds, HLT_2024v14_cff::topology, findQualityFiles::v, and w().

Referenced by reco::EcalClustersGraph::computeShowerShapes(), PhotonProducer::fillPhotonCollection(), and GEDPhotonProducer::fillPhotonCollection().

                                                                             {
  float e_5x5 = e5x5(cluster, recHits, topology);
  float covEtaEta, covEtaPhi, covPhiPhi;

  if (e_5x5 >= 0.) {
    //double w0_ = parameterMap_.find("W0")->second;
    const std::vector<std::pair<DetId, float>> &v_id = cluster.hitsAndFractions();
    std::pair<float, float> mean5x5PosInNrCrysFromSeed = mean5x5PositionInLocalCrysCoord(cluster, recHits, topology);
    std::pair<float, float> mean5x5XYPos = mean5x5PositionInXY(cluster, recHits, topology);

    // now we can calculate the covariances
    double numeratorEtaEta = 0;
    double numeratorEtaPhi = 0;
    double numeratorPhiPhi = 0;
    double denominator = 0;

    //these allow us to scale the localCov by the crystal size
    //so that the localCovs have the same average value as the normal covs
    const double barrelCrysSize = 0.01745;  //approximate size of crystal in eta,phi in barrel
    const double endcapCrysSize = 0.0447;   //the approximate crystal size sigmaEtaEta was corrected to in the endcap

    DetId seedId = getMaximum(v_id, recHits).first;

    bool isBarrel = seedId.subdetId() == EcalBarrel;
    const double crysSize = isBarrel ? barrelCrysSize : endcapCrysSize;
    float mult = isBarrel ? multEB : multEE;  // we will multiply PF RecHit threshold by mult.
                                              // mult = 1 should work reasonably well for noise cleaning.
    // dedicated studies showed mult=1.25 works best for Run3 in endcap, where noise is high.
    // If no noise cleaning is intended then put mult=0.

    CaloRectangle rectangle{-2, 2, -2, 2};
    for (auto const &detId : rectangle(seedId, *topology)) {
      float frac = getFraction(v_id, detId);
      float energy = recHitEnergy(detId, recHits) * frac;

      if ((thresholds == nullptr) && (mult != 0.0)) {
        throw cms::Exception("EmptyPFRechHitThresColl")
            << "In EcalClusterTools::localCovariances, if EcalPFRecHitThresholds==nulptr, then multEB and multEE "
               "should be 0 as well.";
      }
      float rhThres = 0.0;
      if (thresholds != nullptr) {
        rhThres = (*thresholds)[detId];  // access PFRechit thresholds for noise cleaning
      }

      if (energy <= (rhThres * mult))
        continue;

      float dEta = getNrCrysDiffInEta(detId, seedId) - mean5x5PosInNrCrysFromSeed.first;
      float dPhi = 0;

      if (isBarrel)
        dPhi = getNrCrysDiffInPhi(detId, seedId) - mean5x5PosInNrCrysFromSeed.second;
      else
        dPhi = getDPhiEndcap(detId, mean5x5XYPos.first, mean5x5XYPos.second);

      double w = std::max(0.0f, w0 + std::log(energy / e_5x5));

      denominator += w;
      numeratorEtaEta += w * dEta * dEta;
      numeratorEtaPhi += w * dEta * dPhi;
      numeratorPhiPhi += w * dPhi * dPhi;
    }

    //multiplying by crysSize to make the values compariable to normal covariances
    if (denominator != 0.0) {
      covEtaEta = crysSize * crysSize * numeratorEtaEta / denominator;
      covEtaPhi = crysSize * crysSize * numeratorEtaPhi / denominator;
      covPhiPhi = crysSize * crysSize * numeratorPhiPhi / denominator;
    } else {
      covEtaEta = 999.9;
      covEtaPhi = 999.9;
      covPhiPhi = 999.9;
    }

  } else {
    // Warn the user if there was no energy in the cells and return zeroes.
    //       std::cout << "\ClusterShapeAlgo::Calculate_Covariances:  no energy in supplied cells.\n";
    covEtaEta = 0;
    covEtaPhi = 0;
    covPhiPhi = 0;
  }
  std::array<float, 3> v{{covEtaEta, covEtaPhi, covPhiPhi}};
  return v;
}

matrixDetId() [1/2]

template<bool noZS>

std::vector< DetId > EcalClusterToolsT< noZS >::matrixDetId ( const CaloTopology *  topology, DetId  id, CaloRectangle  rectangle  )

static

Definition at line 482 of file EcalClusterTools.h.

References hcalRecHitTable_cff::detId, HLT_2024v14_cff::topology, and findQualityFiles::v.

Referenced by EcalClusterToolsT< noZS >::matrixDetId().

                                                                                 {
  std::vector<DetId> v;
  for (auto const &detId : rectangle(id, *topology)) {
    if (detId != DetId(0))
      v.push_back(detId);
  }
  return v;
}

matrixDetId() [2/2]

template<bool noZS>

static std::vector<DetId> EcalClusterToolsT< noZS >::matrixDetId ( const CaloTopology *  topology, DetId  id, int  size  )

inlinestatic

Definition at line 247 of file EcalClusterTools.h.

References EcalClusterToolsT< noZS >::matrixDetId(), findQualityFiles::size, and HLT_2024v14_cff::topology.

                                                                                        {
    return matrixDetId(topology, id, CaloRectangle{-size, size, -size, size});
  }

matrixEnergy()

template<bool noZS>

float EcalClusterToolsT< noZS >::matrixEnergy ( const reco::BasicCluster &  cluster, const EcalRecHitCollection *  recHits, const CaloTopology *  topology, DetId  id, CaloRectangle  rectangle  )

static

Definition at line 449 of file EcalClusterTools.h.

References hcalRecHitTable_cff::detId, hcalRecHitTable_cff::energy, reco::CaloCluster::hitsAndFractions(), FastTrackerRecHitMaskProducer_cfi::recHits, and HLT_2024v14_cff::topology.

                                                                     {
  float energy = 0;
  auto const &vId = cluster.hitsAndFractions();

  for (auto const &detId : rectangle(id, *topology)) {
    energy += recHitEnergy(detId, recHits) * getFraction(vId, detId);
  }

  return energy;
}

matrixSize()

template<bool noZS>

int EcalClusterToolsT< noZS >::matrixSize ( const reco::BasicCluster &  cluster, const EcalRecHitCollection *  recHits, const CaloTopology *  topology, DetId  id, CaloRectangle  rectangle  )

static

Definition at line 465 of file EcalClusterTools.h.

References hcalRecHitTable_cff::detId, hcalRecHitTable_cff::energy, DivergingColor::frac, reco::CaloCluster::hitsAndFractions(), FastTrackerRecHitMaskProducer_cfi::recHits, mps_fire::result, and HLT_2024v14_cff::topology.

                                                                 {
  int result = 0;

  for (auto const &detId : rectangle(id, *topology)) {
    const float energy = recHitEnergy(detId, recHits);
    const float frac = getFraction(cluster.hitsAndFractions(), detId);
    if (energy * frac > 0)
      result++;
  }
  return result;
}

mean5x5PositionInLocalCrysCoord()

template<bool noZS>

std::pair< float, float > EcalClusterToolsT< noZS >::mean5x5PositionInLocalCrysCoord ( const reco::BasicCluster &  cluster, const EcalRecHitCollection *  recHits, const CaloTopology *  topology  )

staticprivate

Definition at line 893 of file EcalClusterTools.h.

References hcalRecHitTable_cff::energy, CastorDataFrameFilter_impl::energySum(), SiStripPI::getMaximum(), reco::CaloCluster::hitsAndFractions(), ALPAKA_ACCELERATOR_NAMESPACE::vertexFinder::it, FastTrackerRecHitMaskProducer_cfi::recHits, run3scouting_cff::seedId, and HLT_2024v14_cff::topology.

                                                                                                               {
  DetId seedId = getMaximum(cluster, recHits).first;
  float meanDEta = 0.;
  float meanDPhi = 0.;
  float energySum = 0.;

  const std::vector<std::pair<DetId, float>> &hsAndFs = cluster.hitsAndFractions();
  std::vector<DetId> v_id = matrixDetId(topology, seedId, 2);
  for (const std::pair<DetId, float> &hAndF : hsAndFs) {
    for (std::vector<DetId>::const_iterator it = v_id.begin(); it != v_id.end(); ++it) {
      if (hAndF.first != *it && !noZS)
        continue;
      float energy = recHitEnergy(*it, recHits) * hAndF.second;
      if (energy < 0.)
        continue;  //skipping negative energy crystals
      meanDEta += energy * getNrCrysDiffInEta(*it, seedId);
      meanDPhi += energy * getNrCrysDiffInPhi(*it, seedId);
      energySum += energy;
    }
    if (noZS)
      break;
  }
  meanDEta /= energySum;
  meanDPhi /= energySum;
  return std::pair<float, float>(meanDEta, meanDPhi);
}

mean5x5PositionInXY()

template<bool noZS>

std::pair< float, float > EcalClusterToolsT< noZS >::mean5x5PositionInXY ( const reco::BasicCluster &  cluster, const EcalRecHitCollection *  recHits, const CaloTopology *  topology  )

staticprivate

Definition at line 929 of file EcalClusterTools.h.

References EcalBarrel, hcalRecHitTable_cff::energy, CastorDataFrameFilter_impl::energySum(), SiStripPI::getMaximum(), reco::CaloCluster::hitsAndFractions(), ALPAKA_ACCELERATOR_NAMESPACE::vertexFinder::it, FastTrackerRecHitMaskProducer_cfi::recHits, run3scouting_cff::seedId, and HLT_2024v14_cff::topology.

                                                                                                   {
  DetId seedId = getMaximum(cluster, recHits).first;

  std::pair<float, float> meanXY(0., 0.);
  if (seedId.subdetId() == EcalBarrel)
    return meanXY;

  float energySum = 0.;

  const std::vector<std::pair<DetId, float>> &hsAndFs = cluster.hitsAndFractions();
  std::vector<DetId> v_id = matrixDetId(topology, seedId, 2);
  for (const std::pair<DetId, float> &hAndF : hsAndFs) {
    for (std::vector<DetId>::const_iterator it = v_id.begin(); it != v_id.end(); ++it) {
      if (hAndF.first != *it && !noZS)
        continue;
      float energy = recHitEnergy(*it, recHits) * hAndF.second;
      if (energy < 0.)
        continue;  //skipping negative energy crystals
      meanXY.first += energy * getNormedIX(*it);
      meanXY.second += energy * getNormedIY(*it);
      energySum += energy;
    }
    if (noZS)
      break;
  }
  meanXY.first /= energySum;
  meanXY.second /= energySum;
  return meanXY;
}

meanClusterPosition()

template<bool noZS>

math::XYZVector EcalClusterToolsT< noZS >::meanClusterPosition ( const reco::BasicCluster &  cluster, const EcalRecHitCollection *  recHits, const CaloTopology *  topology, const CaloGeometry *  geometry  )

staticprivate

Definition at line 862 of file EcalClusterTools.h.

References electrons_cff::e5x5, dqmdumpme::first, CaloSubdetectorGeometry::getGeometry(), SiStripPI::getMaximum(), reco::CaloCluster::hitsAndFractions(), ALPAKA_ACCELERATOR_NAMESPACE::vertexFinder::it, position, FastTrackerRecHitMaskProducer_cfi::recHits, HLT_2024v14_cff::topology, PV3DBase< T, PVType, FrameType >::x(), PV3DBase< T, PVType, FrameType >::y(), and PV3DBase< T, PVType, FrameType >::z().

                                                                                           {
  // find mean energy position of a 5x5 cluster around the maximum
  math::XYZVector meanPosition(0.0, 0.0, 0.0);
  const std::vector<std::pair<DetId, float>> &hsAndFs = cluster.hitsAndFractions();
  std::vector<DetId> v_id = matrixDetId(topology, getMaximum(cluster, recHits).first, 2);
  for (const std::pair<DetId, float> &hitAndFrac : hsAndFs) {
    for (std::vector<DetId>::const_iterator it = v_id.begin(); it != v_id.end(); ++it) {
      if (hitAndFrac.first != *it && !noZS)
        continue;
      const CaloSubdetectorGeometry *geo = geometry->getSubdetectorGeometry(*it);
      GlobalPoint positionGP = geo->getGeometry(*it)->getPosition();
      math::XYZVector position(positionGP.x(), positionGP.y(), positionGP.z());
      meanPosition = meanPosition + recHitEnergy(*it, recHits) * position * hitAndFrac.second;
    }
    if (noZS)
      break;
  }
  return meanPosition / e5x5(cluster, recHits, topology);
}

n5x5()

template<bool noZS>

int EcalClusterToolsT< noZS >::n5x5 ( const reco::BasicCluster &  cluster, const EcalRecHitCollection *  recHits, const CaloTopology *  topology  )

static

Definition at line 547 of file EcalClusterTools.h.

References dqmdumpme::first, SiStripPI::getMaximum(), reco::CaloCluster::hitsAndFractions(), FastTrackerRecHitMaskProducer_cfi::recHits, and HLT_2024v14_cff::topology.

                                                                {
  DetId id = getMaximum(cluster.hitsAndFractions(), recHits).first;
  return matrixSize(cluster, recHits, topology, id, {-2, 2, -2, 2});
}

nrSaturatedCrysIn5x5()

template<bool noZS>

int EcalClusterToolsT< noZS >::nrSaturatedCrysIn5x5 ( const DetId &  id, const EcalRecHitCollection *  recHits, const CaloTopology *  topology  )

static

Definition at line 1837 of file EcalClusterTools.h.

References hcalRecHitTable_cff::detId, EcalRecHit::kSaturated, FastTrackerRecHitMaskProducer_cfi::recHits, and HLT_2024v14_cff::topology.

Referenced by ElectronHEEPIDValueMapProducer::nrSaturatedCrysIn5x5().

                                                                                {
  int nrSat = 0;
  CaloRectangle rectangle{-2, 2, -2, 2};
  for (auto const &detId : rectangle(id, *topology)) {
    auto recHitIt = recHits->find(detId);
    if (recHitIt != recHits->end() && recHitIt->checkFlag(EcalRecHit::kSaturated)) {
      nrSat++;
    }
  }
  return nrSat;
}

recHitEnergy()

template<bool noZS>

float EcalClusterToolsT< noZS >::recHitEnergy ( DetId  id, const EcalRecHitCollection *  recHits  )

static

Definition at line 416 of file EcalClusterTools.h.

References EcalBarrel, ALPAKA_ACCELERATOR_NAMESPACE::vertexFinder::it, EcalRecHit::kDiWeird, EcalRecHit::kTowerRecovered, EcalRecHit::kWeird, and FastTrackerRecHitMaskProducer_cfi::recHits.

                                                                                         {
  if (id == DetId(0)) {
    return 0;
  } else {
    EcalRecHitCollection::const_iterator it = recHits->find(id);
    if (it != recHits->end()) {
      if (noZS && (it->checkFlag(EcalRecHit::kTowerRecovered) || it->checkFlag(EcalRecHit::kWeird) ||
                   (it->detid().subdetId() == EcalBarrel && it->checkFlag(EcalRecHit::kDiWeird))))
        return 0.0;
      else
        return it->energy();
    } else {
      //throw cms::Exception("EcalRecHitNotFound") << "The recHit corresponding to the DetId" << id.rawId() << " not found in the EcalRecHitCollection";
      // the recHit is not in the collection (hopefully zero suppressed)
      return 0;
    }
  }
  return 0;
}

roundnessBarrelSuperClusters()

template<bool noZS>

std::vector< float > EcalClusterToolsT< noZS >::roundnessBarrelSuperClusters ( const reco::SuperCluster &  superCluster, const EcalRecHitCollection &  recHits, int  weightedPositionMethod = 0, float  energyThreshold = 0.0  )

static

Definition at line 1628 of file EcalClusterTools.h.

References ClusterTask_cfi::energyThreshold, dqmdumpme::first, reco::CaloCluster::hitsAndFractions(), mps_fire::i, FastTrackerRecHitMaskProducer_cfi::recHits, EcalClusterToolsT< noZS >::roundnessSelectedBarrelRecHits(), edm::second(), and groupFilesInBlocks::temp.

                           {  //int positionWeightingMethod=0){
  std::vector<std::pair<const EcalRecHit *, float>> RH_ptrs_fracs;
  const std::vector<std::pair<DetId, float>> &myHitsPair = superCluster.hitsAndFractions();
  for (unsigned int i = 0; i < myHitsPair.size(); ++i) {
    //get pointer to recHit object
    EcalRecHitCollection::const_iterator myRH = recHits.find(myHitsPair[i].first);
    if (myRH != recHits.end() && myRH->energy() * (noZS ? 1.0 : myHitsPair[i].second) > energyThreshold) {
      //require rec hit to have positive energy
      RH_ptrs_fracs.push_back(std::make_pair(&(*myRH), myHitsPair[i].second));
    }
  }
  std::vector<float> temp =
      EcalClusterToolsT<noZS>::roundnessSelectedBarrelRecHits(RH_ptrs_fracs, weightedPositionMethod);
  return temp;
}

roundnessBarrelSuperClustersUserExtended()

template<bool noZS>

std::vector< float > EcalClusterToolsT< noZS >::roundnessBarrelSuperClustersUserExtended ( const reco::SuperCluster &  superCluster, const EcalRecHitCollection &  recHits, int  ieta_delta = 0, int  iphi_delta = 0, float  energyRHThresh = 0.00000, int  weightedPositionMethod = 0  )

static

Definition at line 1653 of file EcalClusterTools.h.

References funct::abs(), dqmdumpme::first, EcalClusterToolsT< noZS >::getSeedPosition(), reco::CaloCluster::hitsAndFractions(), mps_fire::i, FastTrackerRecHitMaskProducer_cfi::recHits, EcalClusterToolsT< noZS >::roundnessSelectedBarrelRecHits(), and edm::second().

                                {
  std::vector<std::pair<const EcalRecHit *, float>> RH_ptrs_fracs;
  const std::vector<std::pair<DetId, float>> &myHitsPair = superCluster.hitsAndFractions();
  for (unsigned int i = 0; i < myHitsPair.size(); ++i) {
    //get pointer to recHit object
    EcalRecHitCollection::const_iterator myRH = recHits.find(myHitsPair[i].first);
    if (myRH != recHits.end() && myRH->energy() * (noZS ? 1.0 : myHitsPair[i].second) > energyRHThresh)
      RH_ptrs_fracs.push_back(std::make_pair(&(*myRH), myHitsPair[i].second));
  }

  std::vector<int> seedPosition = EcalClusterToolsT<noZS>::getSeedPosition(RH_ptrs_fracs);

  for (EcalRecHitCollection::const_iterator rh = recHits.begin(); rh != recHits.end(); rh++) {
    EBDetId EBdetIdi(rh->detid());
    float the_fraction = 0;
    //if(rh != recHits.end())
    bool inEtaWindow = (abs(deltaIEta(seedPosition[0], EBdetIdi.ieta())) <= ieta_delta);
    bool inPhiWindow = (abs(deltaIPhi(seedPosition[1], EBdetIdi.iphi())) <= iphi_delta);
    bool passEThresh = (rh->energy() > energyRHThresh);
    bool alreadyCounted = false;

    // figure out if the rechit considered now is already inside the SC
    bool is_SCrh_inside_recHits = false;
    for (unsigned int i = 0; i < myHitsPair.size(); i++) {
      EcalRecHitCollection::const_iterator SCrh = recHits.find(myHitsPair[i].first);
      if (SCrh != recHits.end()) {
        the_fraction = myHitsPair[i].second;
        is_SCrh_inside_recHits = true;
        if (rh->detid() == SCrh->detid())
          alreadyCounted = true;
      }
    }  //for loop over SC's recHits

    if (is_SCrh_inside_recHits && !alreadyCounted && passEThresh && inEtaWindow && inPhiWindow) {
      RH_ptrs_fracs.push_back(std::make_pair(&(*rh), the_fraction));
    }

  }  //for loop over rh
  return EcalClusterToolsT<noZS>::roundnessSelectedBarrelRecHits(RH_ptrs_fracs, weightedPositionMethod);
}

roundnessSelectedBarrelRecHits()

template<bool noZS>

std::vector< float > EcalClusterToolsT< noZS >::roundnessSelectedBarrelRecHits ( const std::vector< std::pair< const EcalRecHit *, float >> &  rhVector, int  weightedPositionMethod = 0  )

static

Definition at line 1704 of file EcalClusterTools.h.

References funct::abs(), bTagMiniDQMDeepCSV::denominator, EcalRecHit::detid(), EcalRecHit::energy(), EcalClusterToolsT< noZS >::getSeedPosition(), EcalClusterToolsT< noZS >::getSumEnergy(), dqm-mbProfile::log, SiStripPI::max, groupFilesInBlocks::temp, trackerHitRTTI::vector, and mps_merge::weight.

Referenced by EcalClusterToolsT< noZS >::roundnessBarrelSuperClusters(), and EcalClusterToolsT< noZS >::roundnessBarrelSuperClustersUserExtended().

                                {  //int weightedPositionMethod = 0){
  //positionWeightingMethod = 0 linear weighting, 1 log energy weighting

  std::vector<float> shapes;  // this is the returning vector

  //make sure photon has more than one crystal; else roundness and angle suck
  if (RH_ptrs_fracs.size() < 2) {
    shapes.push_back(-3);
    shapes.push_back(-3);
    return shapes;
  }

  //Find highest E RH (Seed) and save info, compute sum total energy used
  std::vector<int> seedPosition = EcalClusterToolsT<noZS>::getSeedPosition(RH_ptrs_fracs);  // *recHits);
  int tempInt = seedPosition[0];
  if (tempInt < 0)
    tempInt++;
  float energyTotal = EcalClusterToolsT<noZS>::getSumEnergy(RH_ptrs_fracs);

  //1st loop over rechits: compute new weighted center position in coordinates centered on seed
  float centerIEta = 0.;
  float centerIPhi = 0.;
  float denominator = 0.;

  for (std::vector<std::pair<const EcalRecHit *, float>>::const_iterator rhf_ptr = RH_ptrs_fracs.begin();
       rhf_ptr != RH_ptrs_fracs.end();
       rhf_ptr++) {
    const EcalRecHit *rh_ptr = rhf_ptr->first;
    //get iEta, iPhi
    EBDetId EBdetIdi(rh_ptr->detid());
    if (fabs(energyTotal) < 0.0001) {
      // don't /0, bad!
      shapes.push_back(-2);
      shapes.push_back(-2);
      return shapes;
    }
    float rh_energy = rh_ptr->energy() * (noZS ? 1.0 : rhf_ptr->second);
    float weight = 0;
    if (std::abs(weightedPositionMethod) < 0.0001) {  //linear
      weight = rh_energy / energyTotal;
    } else {  //logrithmic
      weight = std::max(0.0, 4.2 + log(rh_energy / energyTotal));
    }
    denominator += weight;
    centerIEta += weight * deltaIEta(seedPosition[0], EBdetIdi.ieta());
    centerIPhi += weight * deltaIPhi(seedPosition[1], EBdetIdi.iphi());
  }
  if (fabs(denominator) < 0.0001) {
    // don't /0, bad!
    shapes.push_back(-2);
    shapes.push_back(-2);
    return shapes;
  }
  centerIEta = centerIEta / denominator;
  centerIPhi = centerIPhi / denominator;

  //2nd loop over rechits: compute inertia tensor
  TMatrixDSym inertia(2);  //initialize 2d inertia tensor
  double inertia00 = 0.;
  double inertia01 = 0.;  // = inertia10 b/c matrix should be symmetric
  double inertia11 = 0.;
  for (std::vector<std::pair<const EcalRecHit *, float>>::const_iterator rhf_ptr = RH_ptrs_fracs.begin();
       rhf_ptr != RH_ptrs_fracs.end();
       rhf_ptr++) {
    const EcalRecHit *rh_ptr = rhf_ptr->first;
    //get iEta, iPhi
    EBDetId EBdetIdi(rh_ptr->detid());

    if (fabs(energyTotal) < 0.0001) {
      // don't /0, bad!
      shapes.push_back(-2);
      shapes.push_back(-2);
      return shapes;
    }
    float rh_energy = rh_ptr->energy() * (noZS ? 1.0 : rhf_ptr->second);
    float weight = 0;
    if (std::abs(weightedPositionMethod) < 0.0001) {  //linear
      weight = rh_energy / energyTotal;
    } else {  //logrithmic
      weight = std::max(0.0, 4.2 + log(rh_energy / energyTotal));
    }

    float ieta_rh_to_center = deltaIEta(seedPosition[0], EBdetIdi.ieta()) - centerIEta;
    float iphi_rh_to_center = deltaIPhi(seedPosition[1], EBdetIdi.iphi()) - centerIPhi;

    inertia00 += weight * iphi_rh_to_center * iphi_rh_to_center;
    inertia01 -= weight * iphi_rh_to_center * ieta_rh_to_center;
    inertia11 += weight * ieta_rh_to_center * ieta_rh_to_center;
  }

  inertia[0][0] = inertia00;
  inertia[0][1] = inertia01;  // use same number here
  inertia[1][0] = inertia01;  // and here to insure symmetry
  inertia[1][1] = inertia11;

  //step 1 find principal axes of inertia
  TMatrixD eVectors(2, 2);
  TVectorD eValues(2);
  //std::cout<<"EcalClusterToolsT<noZS>::showerRoundness- about to compute eVectors"<<std::endl;
  eVectors = inertia.EigenVectors(eValues);  //ordered highest eV to lowest eV (I checked!)
  //and eVectors are in columns of matrix! I checked!
  //and they are normalized to 1

  //step 2 select eta component of smaller eVal's eVector
  TVectorD smallerAxis(2);          //easiest to spin SC on this axis (smallest eVal)
  smallerAxis[0] = eVectors[0][1];  //row,col  //eta component
  smallerAxis[1] = eVectors[1][1];  //phi component

  //step 3 compute interesting quatities
  Double_t temp = fabs(smallerAxis[0]);  // closer to 1 ->beamhalo, closer to 0 something else
  if (fabs(eValues[0]) < 0.0001) {
    // don't /0, bad!
    shapes.push_back(-2);
    shapes.push_back(-2);
    return shapes;
  }

  float Roundness = eValues[1] / eValues[0];
  float Angle = acos(temp);

  if (-0.00001 < Roundness && Roundness < 0)
    Roundness = 0.;
  if (-0.00001 < Angle && Angle < 0)
    Angle = 0.;

  shapes.push_back(Roundness);
  shapes.push_back(Angle);
  return shapes;
}

scLocalCovariances()

template<bool noZS>

std::array< float, 3 > EcalClusterToolsT< noZS >::scLocalCovariances ( const reco::SuperCluster &  cluster, const EcalRecHitCollection *  recHits, const CaloTopology *  topology, float  w0 = 4.7  )

static

Definition at line 1380 of file EcalClusterTools.h.

References bTagMiniDQMDeepCSV::denominator, HLT_2024v14_cff::dEta, HLT_2024v14_cff::dPhi, electrons_cff::e5x5, EcalBarrel, hcalRecHitTable_cff::energy, f, dqmdumpme::first, DivergingColor::frac, SiStripPI::getMaximum(), reco::CaloCluster::hitsAndFractions(), mps_fire::i, PixelPluginsPhase0_cfi::isBarrel, dqm-mbProfile::log, SiStripPI::max, FastTrackerRecHitMaskProducer_cfi::recHits, reco::SuperCluster::seed(), run3scouting_cff::seedId, HLT_2024v14_cff::topology, findQualityFiles::v, and w().

                                                                           {
  const reco::BasicCluster bcluster = *(cluster.seed());

  float e_5x5 = e5x5(bcluster, recHits, topology);
  float covEtaEta, covEtaPhi, covPhiPhi;

  if (e_5x5 >= 0.) {
    const std::vector<std::pair<DetId, float>> &v_id = cluster.hitsAndFractions();
    std::pair<float, float> mean5x5PosInNrCrysFromSeed = mean5x5PositionInLocalCrysCoord(bcluster, recHits, topology);
    std::pair<float, float> mean5x5XYPos = mean5x5PositionInXY(cluster, recHits, topology);
    // now we can calculate the covariances
    double numeratorEtaEta = 0;
    double numeratorEtaPhi = 0;
    double numeratorPhiPhi = 0;
    double denominator = 0;

    const double barrelCrysSize = 0.01745;  //approximate size of crystal in eta,phi in barrel
    const double endcapCrysSize = 0.0447;   //the approximate crystal size sigmaEtaEta was corrected to in the endcap

    DetId seedId = getMaximum(v_id, recHits).first;
    bool isBarrel = seedId.subdetId() == EcalBarrel;

    const double crysSize = isBarrel ? barrelCrysSize : endcapCrysSize;

    for (size_t i = 0; i < v_id.size(); ++i) {
      float frac = getFraction(v_id, v_id[i].first);
      float energy = recHitEnergy(v_id[i].first, recHits) * frac;

      if (energy <= 0)
        continue;

      float dEta = getNrCrysDiffInEta(v_id[i].first, seedId) - mean5x5PosInNrCrysFromSeed.first;
      float dPhi = 0;
      if (isBarrel)
        dPhi = getNrCrysDiffInPhi(v_id[i].first, seedId) - mean5x5PosInNrCrysFromSeed.second;
      else
        dPhi = getDPhiEndcap(v_id[i].first, mean5x5XYPos.first, mean5x5XYPos.second);

      double w = 0.;
      w = std::max(0.0f, w0 + std::log(energy / e_5x5));

      denominator += w;
      numeratorEtaEta += w * dEta * dEta;
      numeratorEtaPhi += w * dEta * dPhi;
      numeratorPhiPhi += w * dPhi * dPhi;
    }

    //multiplying by crysSize to make the values compariable to normal covariances
    if (denominator != 0.0) {
      covEtaEta = crysSize * crysSize * numeratorEtaEta / denominator;
      covEtaPhi = crysSize * crysSize * numeratorEtaPhi / denominator;
      covPhiPhi = crysSize * crysSize * numeratorPhiPhi / denominator;
    } else {
      covEtaEta = 999.9;
      covEtaPhi = 999.9;
      covPhiPhi = 999.9;
    }

  } else {
    // Warn the user if there was no energy in the cells and return zeroes.
    // std::cout << "\ClusterShapeAlgo::Calculate_Covariances:  no energy in supplied cells.\n";
    covEtaEta = 0;
    covEtaPhi = 0;
    covPhiPhi = 0;
  }

  std::array<float, 3> v{{covEtaEta, covEtaPhi, covPhiPhi}};
  return v;
}

zernike20()

template<bool noZS>

double EcalClusterToolsT< noZS >::zernike20 ( const reco::BasicCluster &  cluster, const EcalRecHitCollection *  recHits, const CaloGeometry *  geometry, double  R0 = 6.6, bool  logW = true, float  w0 = 4.7  )

static

Definition at line 1129 of file EcalClusterTools.h.

References HLT_2024v14_cff::R0, and FastTrackerRecHitMaskProducer_cfi::recHits.

                                                    {
  return absZernikeMoment(cluster, recHits, geometry, 2, 0, R0, logW, w0);
}

zernike42()

template<bool noZS>

double EcalClusterToolsT< noZS >::zernike42 ( const reco::BasicCluster &  cluster, const EcalRecHitCollection *  recHits, const CaloGeometry *  geometry, double  R0 = 6.6, bool  logW = true, float  w0 = 4.7  )

static

Definition at line 1139 of file EcalClusterTools.h.

References HLT_2024v14_cff::R0, and FastTrackerRecHitMaskProducer_cfi::recHits.

                                                    {
  return absZernikeMoment(cluster, recHits, geometry, 4, 2, R0, logW, w0);
}