hgcal::EGammaPCAHelper Class Reference

#include <EgammaPCAHelper.h>

Public Types
typedef ROOT::Math::Transform3D::Point	Point
typedef ROOT::Math::Transform3D	Transform3D

Public Member Functions
const math::XYZVector &	axis () const
const math::XYZPoint &	barycenter () const
void	clear ()
float	clusterDepthCompatibility (const LongDeps &, float &measuredDepth, float &expectedDepth, float &expectedSigma)
void	computePCA (float radius, bool withHalo=true)
void	computeShowerWidth (float radius, bool withHalo=true)
	EGammaPCAHelper ()
const TVectorD &	eigenValues () const
LongDeps	energyPerLayer (float radius, bool withHalo=true)
const std::unordered_map< DetId, const unsigned int > *	getHitMap ()
void	pcaInitialComputation ()
const TPrincipal &	pcaResult ()
void	printHits (float radius) const
void	setdEdXWeights (const std::vector< double > &dEdX)
void	setHitMap (const std::unordered_map< DetId, const unsigned int > *hitMap)
	to set once per event More...
void	setRecHits (edm::Handle< HGCRecHitCollection > recHitHandleEE, edm::Handle< HGCRecHitCollection > recHitHandleFH, edm::Handle< HGCRecHitCollection > recHitHandleBH)
void	setRecHitTools (const hgcal::RecHitTools *recHitTools)
double	sigmaEE () const
double	sigmaPP () const
const TVectorD &	sigmas () const
double	sigmaUU () const
double	sigmaVV () const
void	storeRecHits (const reco::CaloCluster &theCluster)
void	storeRecHits (const reco::HGCalMultiCluster &cluster)

Private Member Functions
bool	checkIteration () const
float	findZFirstLayer (const LongDeps &) const
void	storeRecHits (const std::vector< std::pair< DetId, float >> &hf)

Private Attributes
math::XYZVector	axis_
math::XYZPoint	barycenter_
bool	debug_
std::vector< double >	dEdXWeights_
const std::unordered_map< DetId, const unsigned int > *	hitMap_
std::vector< const HGCRecHit * >	hits_
std::vector< double >	invThicknessCorrection_
unsigned int	maxlayer_
std::unique_ptr< TPrincipal >	pca_
int	pcaIteration_
bool	recHitsStored_
const hgcal::RecHitTools *	recHitTools_
ShowerDepth	showerDepth_
double	sige_
double	sigp_
double	sigu_
double	sigv_
const reco::CaloCluster *	theCluster_
std::vector< Spot >	theSpots_
Transform3D	trans_

Detailed Description

Definition at line 33 of file EgammaPCAHelper.h.

Member Typedef Documentation

Point

typedef ROOT::Math::Transform3D::Point hgcal::EGammaPCAHelper::Point

Definition at line 36 of file EgammaPCAHelper.h.

Transform3D

typedef ROOT::Math::Transform3D hgcal::EGammaPCAHelper::Transform3D

Definition at line 35 of file EgammaPCAHelper.h.

Constructor & Destructor Documentation

EGammaPCAHelper()

EGammaPCAHelper::EGammaPCAHelper

(

)

Definition at line 17 of file EgammaPCAHelper.cc.

    :  // Thickness correction to dEdx weights
      // (100um, 200um, 300um silicon)
      // See RecoLocalCalo.HGCalRecProducers.HGCalRecHit_cfi
      invThicknessCorrection_({1. / 1.132, 1. / 1.092, 1. / 1.084}),
      pca_(new TPrincipal(3, "D")) {
  hitMap_ = nullptr;
  debug_ = false;
}

Member Function Documentation

axis()

const math::XYZVector& hgcal::EGammaPCAHelper::axis ( ) const

inline

Definition at line 60 of file EgammaPCAHelper.h.

References axis_.

Referenced by HGCalEgammaIDHelper::axis().

{ return axis_; }

barycenter()

const math::XYZPoint& hgcal::EGammaPCAHelper::barycenter ( ) const

inline

Definition at line 59 of file EgammaPCAHelper.h.

References barycenter_.

Referenced by HGCalEgammaIDHelper::barycenter().

{ return barycenter_; }

checkIteration()

bool EGammaPCAHelper::checkIteration ( ) const

private

Definition at line 234 of file EgammaPCAHelper.cc.

References gather_cfg::cout, debug_, and pcaIteration_.

Referenced by clusterDepthCompatibility(), energyPerLayer(), sigmaEE(), sigmaPP(), sigmaUU(), and sigmaVV().

                                           {
  if (pcaIteration_ == 0) {
    if (debug_)
      std::cout << " The PCA has not been run yet " << std::endl;
    return false;
  } else if (pcaIteration_ == 1) {
    if (debug_)
      std::cout << " The PCA has been run only once - careful " << std::endl;
    return false;
  } else if (pcaIteration_ == -1) {
    if (debug_)
      std::cout << " Not enough layers to perform PCA " << std::endl;
    return false;
  }
  return true;
}

clear()

void EGammaPCAHelper::clear

(

void

)

Definition at line 251 of file EgammaPCAHelper.cc.

References pcaIteration_, sige_, sigp_, sigu_, sigv_, and theSpots_.

Referenced by HGCalEgammaIDHelper::computeHGCAL().

                            {
  theSpots_.clear();
  pcaIteration_ = 0;
  sigu_ = 0.;
  sigv_ = 0.;
  sigp_ = 0.;
  sige_ = 0.;
}

clusterDepthCompatibility()

float EGammaPCAHelper::clusterDepthCompatibility	(	const LongDeps &	ld,
		float &	measuredDepth,
		float &	expectedDepth,
		float &	expectedSigma
	)

Definition at line 326 of file EgammaPCAHelper.cc.

References funct::abs(), axis_, barycenter_, checkIteration(), DeadROC_duringRun::dir, hgcal::LongDeps::energyEE(), findZFirstLayer(), hgcal::ShowerDepth::getClusterDepthCompatibility(), and showerDepth_.

Referenced by HGCalEgammaIDHelper::clusterDepthCompatibility().

                                                                       {
  expectedDepth = -999.;
  expectedSigma = -999.;
  measuredDepth = -999.;
  if (!checkIteration())
    return -999.;

  float z = findZFirstLayer(ld);
  math::XYZVector dir = axis_.unit();
  measuredDepth = std::abs((z - std::abs(barycenter_.z())) / dir.z());
  return showerDepth_.getClusterDepthCompatibility(measuredDepth, ld.energyEE(), expectedDepth, expectedSigma);
}

computePCA()

void EGammaPCAHelper::computePCA	(	float	radius,
		bool	withHalo = true
	)

Definition at line 125 of file EgammaPCAHelper.cc.

References axis_, barycenter_, gather_cfg::cout, debug_, mps_fire::i, hgcal::RecHitTools::lastLayerEE(), hgcalTBTopologyTester_cfi::layers, DTRecHitClients_cfi::local, compareTotals::means, pca_, pcaIteration_, CosmicsPD_Skims::radius, recHitTools_, theSpots_, and trans_.

Referenced by HGCalEgammaIDHelper::computeHGCAL(), and pcaInitialComputation().

                                                            {
  // very important - to reset
  pca_ = std::make_unique<TPrincipal>(3, "D");
  bool initialCalculation = radius < 0;
  if (debug_)
    std::cout << " Initial calculation " << initialCalculation << std::endl;
  if (initialCalculation && withHalo) {
    edm::LogWarning("EGammaPCAHelper") << "Warning - in the first iteration, the halo hits are excluded " << std::endl;
    withHalo = false;
  }

  float radius2 = radius * radius;
  if (!initialCalculation) {
    math::XYZVector mainAxis(axis_);
    mainAxis.unit();
    math::XYZVector phiAxis(barycenter_.x(), barycenter_.y(), 0);
    math::XYZVector udir(mainAxis.Cross(phiAxis));
    udir = udir.unit();
    trans_ = Transform3D(Point(barycenter_),
                         Point(barycenter_ + axis_),
                         Point(barycenter_ + udir),
                         Point(0, 0, 0),
                         Point(0., 0., 1.),
                         Point(1., 0., 0.));
  }

  std::set<int> layers;
  for (const auto& spot : theSpots_) {
    if (spot.layer() > recHitTools_->lastLayerEE())
      continue;
    if (!withHalo && (!spot.isCore()))
      continue;
    if (initialCalculation) {
      // initial calculation, take only core hits
      if (!spot.isCore())
        continue;
      layers.insert(spot.layer());
      for (int i = 0; i < spot.multiplicity(); ++i)
        pca_->AddRow(spot.row());
    } else {
      // use a cylinder, include all hits
      math::XYZPoint local = trans_(Point(spot.row()[0], spot.row()[1], spot.row()[2]));
      if (local.Perp2() > radius2)
        continue;
      layers.insert(spot.layer());
      for (int i = 0; i < spot.multiplicity(); ++i)
        pca_->AddRow(spot.row());
    }
  }
  if (debug_)
    std::cout << " Nlayers " << layers.size() << std::endl;
  if (layers.size() < 3) {
    pcaIteration_ = -1;
    return;
  }
  pca_->MakePrincipals();
  ++pcaIteration_;
  const TVectorD& means = *(pca_->GetMeanValues());
  const TMatrixD& eigens = *(pca_->GetEigenVectors());

  barycenter_ = math::XYZPoint(means[0], means[1], means[2]);
  axis_ = math::XYZVector(eigens(0, 0), eigens(1, 0), eigens(2, 0));
  if (axis_.z() * barycenter_.z() < 0.0) {
    axis_ = -1. * axis_;
  }
}

computeShowerWidth()

void EGammaPCAHelper::computeShowerWidth	(	float	radius,
		bool	withHalo = true
	)

Definition at line 192 of file EgammaPCAHelper.cc.

References SiPixelRawToDigiRegional_cfi::deltaPhi, reco::CaloCluster::eta(), DTRecHitClients_cfi::local, reco::CaloCluster::phi(), CosmicsPD_Skims::radius, sige_, sigp_, sigu_, sigv_, mathSSE::sqrt(), theCluster_, theSpots_, and trans_.

Referenced by HGCalEgammaIDHelper::computeHGCAL().

                                                                    {
  sigu_ = 0.;
  sigv_ = 0.;
  sigp_ = 0.;
  sige_ = 0.;
  double cyl_ene = 0.;

  float radius2 = radius * radius;
  for (const auto& spot : theSpots_) {
    Point globalPoint(spot.row()[0], spot.row()[1], spot.row()[2]);
    math::XYZPoint local = trans_(globalPoint);
    if (local.Perp2() > radius2)
      continue;

    // Select halo hits or not
    if (withHalo && spot.fraction() < 0)
      continue;
    if (!withHalo && !(spot.isCore()))
      continue;

    sige_ += (globalPoint.eta() - theCluster_->eta()) * (globalPoint.eta() - theCluster_->eta()) * spot.energy();
    sigp_ += deltaPhi(globalPoint.phi(), theCluster_->phi()) * deltaPhi(globalPoint.phi(), theCluster_->phi()) *
             spot.energy();

    sigu_ += local.x() * local.x() * spot.energy();
    sigv_ += local.y() * local.y() * spot.energy();
    cyl_ene += spot.energy();
  }

  if (cyl_ene > 0.) {
    const double inv_cyl_ene = 1. / cyl_ene;
    sigu_ = sigu_ * inv_cyl_ene;
    sigv_ = sigv_ * inv_cyl_ene;
    sigp_ = sigp_ * inv_cyl_ene;
    sige_ = sige_ * inv_cyl_ene;
  }
  sigu_ = std::sqrt(sigu_);
  sigv_ = std::sqrt(sigv_);
  sigp_ = std::sqrt(sigp_);
  sige_ = std::sqrt(sige_);
}

eigenValues()

const TVectorD& hgcal::EGammaPCAHelper::eigenValues ( ) const

inline

Definition at line 69 of file EgammaPCAHelper.h.

References pca_.

Referenced by HGCalEgammaIDHelper::eigenValues().

{ return *pca_->GetEigenValues(); }

energyPerLayer()

LongDeps EGammaPCAHelper::energyPerLayer	(	float	radius,
		bool	withHalo = true
	)

Definition at line 260 of file EgammaPCAHelper.cc.

References axis_, barycenter_, checkIteration(), debug_, f, DetId::HGCalEE, DetId::HGCalHSc, DetId::HGCalHSi, HGCEE, HGCHEB, HGCHEF, hgcalTBTopologyTester_cfi::layers, DTRecHitClients_cfi::local, maxlayer_, or, CosmicsPD_Skims::radius, theSpots_, and trans_.

Referenced by HGCalEgammaIDHelper::energyPerLayer().

                                                                    {
  if (debug_)
    checkIteration();
  std::set<int> layers;
  float radius2 = radius * radius;
  std::vector<float> energyPerLayer(maxlayer_ + 1, 0.f);
  math::XYZVector mainAxis(axis_);
  mainAxis.unit();
  math::XYZVector phiAxis(barycenter_.x(), barycenter_.y(), 0);
  math::XYZVector udir(mainAxis.Cross(phiAxis));
  udir = udir.unit();
  trans_ = Transform3D(Point(barycenter_),
                       Point(barycenter_ + axis_),
                       Point(barycenter_ + udir),
                       Point(0, 0, 0),
                       Point(0., 0., 1.),
                       Point(1., 0., 0.));
  float energyEE = 0.;
  float energyFH = 0.;
  float energyBH = 0.;

  for (const auto& spot : theSpots_) {
    if (!withHalo && !spot.isCore())
      continue;
    math::XYZPoint local = trans_(Point(spot.row()[0], spot.row()[1], spot.row()[2]));
    if (local.Perp2() > radius2)
      continue;
    energyPerLayer[spot.layer()] += spot.energy();
    layers.insert(spot.layer());
    if (spot.detId().det() == DetId::HGCalEE or spot.subdet() == HGCEE) {
      energyEE += spot.energy();
    } else if (spot.detId().det() == DetId::HGCalHSi or spot.subdet() == HGCHEF) {
      energyFH += spot.energy();
    } else if (spot.detId().det() == DetId::HGCalHSc or spot.subdet() == HGCHEB) {
      energyBH += spot.energy();
    }
  }
  return LongDeps(radius, energyPerLayer, energyEE, energyFH, energyBH, layers);
}

findZFirstLayer()

float EGammaPCAHelper::findZFirstLayer ( const LongDeps &  ld ) const

private

Definition at line 314 of file EgammaPCAHelper.cc.

References hgcal::LongDeps::energyPerLayer(), hgcal::RecHitTools::getPositionLayer(), maxlayer_, recHitTools_, and PV3DBase< T, PVType, FrameType >::z().

Referenced by clusterDepthCompatibility().

                                                               {
  unsigned int firstLayer = 0;
  for (unsigned il = 1; il <= maxlayer_; ++il) {
    if (ld.energyPerLayer()[il] > 0.) {
      firstLayer = il;
      break;
    }
  }
  // Make dummy DetId to get abs(z) for layer
  return recHitTools_->getPositionLayer(firstLayer).z();
}

getHitMap()

const std::unordered_map<DetId, const unsigned int>* hgcal::EGammaPCAHelper::getHitMap ( )

inline

Definition at line 47 of file EgammaPCAHelper.h.

References hitMap_.

{ return hitMap_; }

pcaInitialComputation()

void hgcal::EGammaPCAHelper::pcaInitialComputation ( )

inline

Definition at line 56 of file EgammaPCAHelper.h.

References computePCA().

Referenced by HGCalEgammaIDHelper::computeHGCAL().

{ computePCA(-1., false); }

pcaResult()

const TPrincipal& hgcal::EGammaPCAHelper::pcaResult

(

)

printHits()

void EGammaPCAHelper::printHits

(

float

radius

)

const

Definition at line 300 of file EgammaPCAHelper.cc.

References gather_cfg::cout, mps_fire::i, DTRecHitClients_cfi::local, CosmicsPD_Skims::radius, hgcal::Spot::row(), mathSSE::sqrt(), theSpots_, and trans_.

Referenced by ntuplePrintersDiff.TrackingParticlePrinter::__call__(), ntuplePrintersDiff.SeedPrinter::diff(), ntuplePrintersDiff.TrackPrinter::diff(), ntuplePrintersDiff.TrackingParticlePrinter::diff(), HGCalEgammaIDHelper::printHits(), ntuplePrintersDiff.SeedPrinter::printSeed(), and ntuplePrintersDiff.TrackPrinter::printTrack().

                                                  {
  unsigned nSpots = theSpots_.size();
  float radius2 = radius * radius;
  for (unsigned i = 0; i < nSpots; ++i) {
    Spot spot(theSpots_[i]);
    math::XYZPoint local = trans_(Point(spot.row()[0], spot.row()[1], spot.row()[2]));
    if (local.Perp2() < radius2) {
      std::cout << i << "  " << theSpots_[i].detId().rawId() << " " << theSpots_[i].layer() << " "
                << theSpots_[i].energy() << " " << theSpots_[i].isCore();
      std::cout << " " << std::sqrt(local.Perp2()) << std::endl;
    }
  }
}

setdEdXWeights()

void hgcal::EGammaPCAHelper::setdEdXWeights ( const std::vector< double > &  dEdX )

inline

Definition at line 54 of file EgammaPCAHelper.h.

References HGCalRecHit_cfi::dEdX, and dEdXWeights_.

Referenced by HGCalEgammaIDHelper::HGCalEgammaIDHelper().

{ dEdXWeights_ = dEdX; }

setHitMap()

void EGammaPCAHelper::setHitMap

(

const std::unordered_map< DetId, const unsigned int > *

hitMap

)

to set once per event

Definition at line 27 of file EgammaPCAHelper.cc.

References hitMap_, and pcaIteration_.

Referenced by HGCalEgammaIDHelper::eventInit().

                                                                                         {
  hitMap_ = hitMap;
  pcaIteration_ = 0;
}

setRecHits()

void EGammaPCAHelper::setRecHits	(	edm::Handle< HGCRecHitCollection >	recHitHandleEE,
		edm::Handle< HGCRecHitCollection >	recHitHandleFH,
		edm::Handle< HGCRecHitCollection >	recHitHandleBH
	)

Definition at line 32 of file EgammaPCAHelper.cc.

References JetHT_cfg::firstIndex, patZpeak::handle, hits_, mps_fire::i, and edm::SortedCollection< T, SORT >::size().

Referenced by HGCalEgammaIDHelper::eventInit().

                                                                                {
  unsigned int total_size = recHitHandleEE->size() + recHitHandleFH->size() + recHitHandleBH->size();
  hits_.resize(total_size);
  unsigned int firstIndex = 0;

  for (const auto& handle : {recHitHandleEE, recHitHandleFH, recHitHandleBH}) {
    unsigned int collection_size = handle->size();
    for (unsigned int i = 0; i < collection_size; ++i) {
      hits_[firstIndex + i] = &(*handle)[i];
    }
    firstIndex += collection_size;
  }
}

setRecHitTools()

void EGammaPCAHelper::setRecHitTools

(

const hgcal::RecHitTools *

recHitTools

)

Definition at line 48 of file EgammaPCAHelper.cc.

References hgcal::RecHitTools::lastLayerBH(), maxlayer_, and recHitTools_.

Referenced by HGCalEgammaIDHelper::eventInit().

                                                                        {
  recHitTools_ = recHitTools;
  maxlayer_ = recHitTools_->lastLayerBH();
}

sigmaEE()

double hgcal::EGammaPCAHelper::sigmaEE ( ) const

inline

Definition at line 66 of file EgammaPCAHelper.h.

References checkIteration(), and sige_.

Referenced by HGCalEgammaIDHelper::sigmaEE().

{ return checkIteration() ? sige_ : -1.; }

sigmaPP()

double hgcal::EGammaPCAHelper::sigmaPP ( ) const

inline

Definition at line 67 of file EgammaPCAHelper.h.

References checkIteration(), and sigp_.

Referenced by HGCalEgammaIDHelper::sigmaPP().

{ return checkIteration() ? sigp_ : -1.; }

sigmas()

const TVectorD& hgcal::EGammaPCAHelper::sigmas ( ) const

inline

Definition at line 70 of file EgammaPCAHelper.h.

References pca_.

Referenced by HGCalEgammaIDHelper::sigmas().

{ return *pca_->GetSigmas(); }

sigmaUU()

double hgcal::EGammaPCAHelper::sigmaUU ( ) const

inline

Definition at line 64 of file EgammaPCAHelper.h.

References checkIteration(), and sigu_.

Referenced by HGCalEgammaIDHelper::sigmaUU().

{ return checkIteration() ? sigu_ : -1.; }

sigmaVV()

double hgcal::EGammaPCAHelper::sigmaVV ( ) const

inline

Definition at line 65 of file EgammaPCAHelper.h.

References checkIteration(), and sigv_.

Referenced by HGCalEgammaIDHelper::sigmaVV().

{ return checkIteration() ? sigv_ : -1.; }

storeRecHits() [1/3]

void EGammaPCAHelper::storeRecHits

(

const reco::CaloCluster &

theCluster

)

Definition at line 63 of file EgammaPCAHelper.cc.

References reco::CaloCluster::hitsAndFractions(), and theCluster_.

Referenced by HGCalEgammaIDHelper::computeHGCAL(), and storeRecHits().

                                                                 {
  theCluster_ = &cluster;
  storeRecHits(cluster.hitsAndFractions());
}

storeRecHits() [2/3]

void EGammaPCAHelper::storeRecHits

(

const reco::HGCalMultiCluster &

cluster

)

Definition at line 53 of file EgammaPCAHelper.cc.

References reco::HGCalMultiCluster::begin(), reco::HGCalMultiCluster::end(), photonIsolationHIProducer_cfi::hf, ALPAKA_ACCELERATOR_NAMESPACE::vertexFinder::it, mps_fire::result, storeRecHits(), and theCluster_.

                                                                       {
  theCluster_ = &cluster;
  std::vector<std::pair<DetId, float>> result;
  for (reco::HGCalMultiCluster::component_iterator it = cluster.begin(); it != cluster.end(); it++) {
    const std::vector<std::pair<DetId, float>>& hf = (*it)->hitsAndFractions();
    result.insert(result.end(), hf.begin(), hf.end());
  }
  storeRecHits(result);
}

storeRecHits() [3/3]

void EGammaPCAHelper::storeRecHits ( const std::vector< std::pair< DetId, float >> &  hf )

private

Definition at line 68 of file EgammaPCAHelper.cc.

References gather_cfg::cout, debug_, dEdXWeights_, DetId::det(), dqmdumpme::first, HLT_2024v14_cff::fraction, hgcal::RecHitTools::getLayerWithOffset(), hgcal::RecHitTools::getPosition(), hgcal::RecHitTools::getSiThickIndex(), photonIsolationHIProducer_cfi::hf, hitMap_, hits_, invThicknessCorrection_, dqmiolumiharvest::j, pcaIteration_, DetId::rawId(), recHitTools_, sige_, sigp_, sigu_, sigv_, theSpots_, PV3DBase< T, PVType, FrameType >::x(), PV3DBase< T, PVType, FrameType >::y(), and PV3DBase< T, PVType, FrameType >::z().

                                                                             {
  std::vector<double> pcavars;
  pcavars.resize(3, 0.);
  theSpots_.clear();
  pcaIteration_ = 0;

  sigu_ = 0.;
  sigv_ = 0.;
  sigp_ = 0.;
  sige_ = 0.;

  unsigned hfsize = hf.size();
  if (debug_)
    std::cout << "The seed cluster constains " << hfsize << " hits " << std::endl;

  if (hfsize == 0)
    return;

  for (unsigned int j = 0; j < hfsize; j++) {
    unsigned int layer = recHitTools_->getLayerWithOffset(hf[j].first);

    const DetId rh_detid = hf[j].first;
    std::unordered_map<DetId, const unsigned int>::const_iterator itcheck = hitMap_->find(rh_detid);
    if (itcheck == hitMap_->end()) {
      edm::LogWarning("EgammaPCAHelper") << " Big problem, unable to find a hit " << rh_detid.rawId() << " "
                                         << rh_detid.det() << " " << HGCalDetId(rh_detid) << std::endl;
      continue;
    }

    if (debug_) {
      const HGCRecHit* hit = hits_[itcheck->second];
      std::cout << "DetId " << rh_detid.rawId() << " " << layer << " " << hit->energy() << std::endl;
      std::cout << " Hit " << hit << " " << hit->energy() << std::endl;
    }
    float fraction = hf[j].second;

    int thickIndex = recHitTools_->getSiThickIndex(rh_detid);
    double mip = dEdXWeights_[layer] * 0.001;  // convert in GeV
    if (thickIndex > -1 and thickIndex < 3)
      mip *= invThicknessCorrection_[thickIndex];

    pcavars[0] = recHitTools_->getPosition(rh_detid).x();
    pcavars[1] = recHitTools_->getPosition(rh_detid).y();
    pcavars[2] = recHitTools_->getPosition(rh_detid).z();
    if (pcavars[2] == 0.)
      edm::LogWarning("EgammaPCAHelper") << " Problem, hit with z =0 ";
    else {
      const HGCRecHit* hit = hits_[itcheck->second];
      Spot mySpot(rh_detid, hit->energy(), pcavars, layer, fraction, mip);
      theSpots_.push_back(mySpot);
    }
  }
  if (debug_) {
    std::cout << " Stored " << theSpots_.size() << " hits " << std::endl;
  }
}

Member Data Documentation

axis_

math::XYZVector hgcal::EGammaPCAHelper::axis_

private

Definition at line 98 of file EgammaPCAHelper.h.

Referenced by axis(), clusterDepthCompatibility(), computePCA(), and energyPerLayer().

barycenter_

math::XYZPoint hgcal::EGammaPCAHelper::barycenter_

private

Definition at line 97 of file EgammaPCAHelper.h.

Referenced by barycenter(), clusterDepthCompatibility(), computePCA(), and energyPerLayer().

debug_

bool hgcal::EGammaPCAHelper::debug_

private

Definition at line 84 of file EgammaPCAHelper.h.

Referenced by checkIteration(), computePCA(), energyPerLayer(), and storeRecHits().

dEdXWeights_

std::vector<double> hgcal::EGammaPCAHelper::dEdXWeights_

private

Definition at line 87 of file EgammaPCAHelper.h.

Referenced by setdEdXWeights(), and storeRecHits().

hitMap_

const std::unordered_map<DetId, const unsigned int>* hgcal::EGammaPCAHelper::hitMap_

private

Definition at line 91 of file EgammaPCAHelper.h.

Referenced by getHitMap(), setHitMap(), and storeRecHits().

hits_

std::vector<const HGCRecHit *> hgcal::EGammaPCAHelper::hits_

private

Definition at line 108 of file EgammaPCAHelper.h.

Referenced by setRecHits(), and storeRecHits().

invThicknessCorrection_

std::vector<double> hgcal::EGammaPCAHelper::invThicknessCorrection_

private

Definition at line 88 of file EgammaPCAHelper.h.

Referenced by storeRecHits().

maxlayer_

unsigned int hgcal::EGammaPCAHelper::maxlayer_

private

Definition at line 94 of file EgammaPCAHelper.h.

Referenced by energyPerLayer(), findZFirstLayer(), and setRecHitTools().

pca_

std::unique_ptr<TPrincipal> hgcal::EGammaPCAHelper::pca_

private

Definition at line 104 of file EgammaPCAHelper.h.

Referenced by computePCA(), eigenValues(), and sigmas().

pcaIteration_

int hgcal::EGammaPCAHelper::pcaIteration_

private

Definition at line 93 of file EgammaPCAHelper.h.

Referenced by checkIteration(), clear(), computePCA(), setHitMap(), and storeRecHits().

recHitsStored_

bool hgcal::EGammaPCAHelper::recHitsStored_

private

Definition at line 83 of file EgammaPCAHelper.h.

recHitTools_

const hgcal::RecHitTools* hgcal::EGammaPCAHelper::recHitTools_

private

Definition at line 105 of file EgammaPCAHelper.h.

Referenced by computePCA(), findZFirstLayer(), setRecHitTools(), and storeRecHits().

showerDepth_

ShowerDepth hgcal::EGammaPCAHelper::showerDepth_

private

Definition at line 106 of file EgammaPCAHelper.h.

Referenced by clusterDepthCompatibility().

sige_

double hgcal::EGammaPCAHelper::sige_

private

Definition at line 101 of file EgammaPCAHelper.h.

Referenced by clear(), computeShowerWidth(), sigmaEE(), and storeRecHits().

sigp_

double hgcal::EGammaPCAHelper::sigp_

private

Definition at line 101 of file EgammaPCAHelper.h.

Referenced by clear(), computeShowerWidth(), sigmaPP(), and storeRecHits().

sigu_

double hgcal::EGammaPCAHelper::sigu_

private

Definition at line 101 of file EgammaPCAHelper.h.

Referenced by clear(), computeShowerWidth(), sigmaUU(), and storeRecHits().

sigv_

double hgcal::EGammaPCAHelper::sigv_

private

Definition at line 101 of file EgammaPCAHelper.h.

Referenced by clear(), computeShowerWidth(), sigmaVV(), and storeRecHits().

theCluster_

const reco::CaloCluster* hgcal::EGammaPCAHelper::theCluster_

private

Definition at line 90 of file EgammaPCAHelper.h.

Referenced by computeShowerWidth(), and storeRecHits().

theSpots_

std::vector<Spot> hgcal::EGammaPCAHelper::theSpots_

private

Definition at line 92 of file EgammaPCAHelper.h.

Referenced by clear(), computePCA(), computeShowerWidth(), energyPerLayer(), printHits(), and storeRecHits().

trans_

Transform3D hgcal::EGammaPCAHelper::trans_

private

Definition at line 100 of file EgammaPCAHelper.h.

Referenced by computePCA(), computeShowerWidth(), energyPerLayer(), and printHits().