EcalClusterTools Class Reference

#include <EcalClusterTools.h>

Classes
struct	EcalClusterEnergyDeposition

Public Member Functions
	EcalClusterTools ()
	~EcalClusterTools ()

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 (std::vector< const EcalRecHit * > RH_ptrs, double phiCorrectionFactor=0.8, double w0=4.7, bool useLogWeights=true)
static std::vector< float >	covariances (const reco::BasicCluster &cluster, const EcalRecHitCollection *recHits, const CaloTopology *topology, const CaloGeometry *geometry, float w0=4.7)
static std::vector< float >	covariances (const reco::BasicCluster &cluster, const EcalRecHitCollection *recHits, const CaloTopology *topology, const CaloGeometry *geometry, std::vector< int > flagsexcl, std::vector< int > severitiesexcl, const EcalSeverityLevelAlgo *sevLv, float w0=4.7)
static float	e1x3 (const reco::BasicCluster &cluster, const EcalRecHitCollection *recHits, const CaloTopology *topology)
static float	e1x3 (const reco::BasicCluster &cluster, const EcalRecHitCollection *recHits, const CaloTopology *topology, std::vector< int > flagsexcl, std::vector< int > severitiesexcl, const EcalSeverityLevelAlgo *sevLv)
static float	e1x5 (const reco::BasicCluster &cluster, const EcalRecHitCollection *recHits, const CaloTopology *topology)
static float	e1x5 (const reco::BasicCluster &cluster, const EcalRecHitCollection *recHits, const CaloTopology *topology, std::vector< int > flagsexcl, std::vector< int > severitiesexcl, const EcalSeverityLevelAlgo *sevLv)
static float	e2nd (const reco::BasicCluster &cluster, const EcalRecHitCollection *recHits)
static float	e2nd (const reco::BasicCluster &cluster, const EcalRecHitCollection *recHits, std::vector< int > flagsexcl, std::vector< int > severitiesexcl, const EcalSeverityLevelAlgo *sevLv)
static float	e2x2 (const reco::BasicCluster &cluster, const EcalRecHitCollection *recHits, const CaloTopology *topology)
static float	e2x2 (const reco::BasicCluster &cluster, const EcalRecHitCollection *recHits, const CaloTopology *topology, std::vector< int > flagsexcl, std::vector< int > severitiesexcl, const EcalSeverityLevelAlgo *sevLv)
static float	e2x5Bottom (const reco::BasicCluster &cluster, const EcalRecHitCollection *recHits, const CaloTopology *topology)
static float	e2x5Bottom (const reco::BasicCluster &cluster, const EcalRecHitCollection *recHits, const CaloTopology *topology, std::vector< int > flagsexcl, std::vector< int > severitiesexcl, const EcalSeverityLevelAlgo *sevLv)
static float	e2x5Left (const reco::BasicCluster &cluster, const EcalRecHitCollection *recHits, const CaloTopology *topology)
static float	e2x5Left (const reco::BasicCluster &cluster, const EcalRecHitCollection *recHits, const CaloTopology *topology, std::vector< int > flagsexcl, std::vector< int > severitiesexcl, const EcalSeverityLevelAlgo *sevLv)
static float	e2x5Max (const reco::BasicCluster &cluster, const EcalRecHitCollection *recHits, const CaloTopology *topology)
static float	e2x5Max (const reco::BasicCluster &cluster, const EcalRecHitCollection *recHits, const CaloTopology *topology, std::vector< int > flagsexcl, std::vector< int > severitiesexcl, const EcalSeverityLevelAlgo *sevLv)
static float	e2x5Right (const reco::BasicCluster &cluster, const EcalRecHitCollection *recHits, const CaloTopology *topology)
static float	e2x5Right (const reco::BasicCluster &cluster, const EcalRecHitCollection *recHits, const CaloTopology *topology, std::vector< int > flagsexcl, std::vector< int > severitiesexcl, const EcalSeverityLevelAlgo *sevLv)
static float	e2x5Top (const reco::BasicCluster &cluster, const EcalRecHitCollection *recHits, const CaloTopology *topology)
static float	e2x5Top (const reco::BasicCluster &cluster, const EcalRecHitCollection *recHits, const CaloTopology *topology, std::vector< int > flagsexcl, std::vector< int > severitiesexcl, const EcalSeverityLevelAlgo *sevLv)
static float	e3x1 (const reco::BasicCluster &cluster, const EcalRecHitCollection *recHits, const CaloTopology *topology)
static float	e3x1 (const reco::BasicCluster &cluster, const EcalRecHitCollection *recHits, const CaloTopology *topology, std::vector< int > flagsexcl, std::vector< int > severitiesexcl, const EcalSeverityLevelAlgo *sevLv)
static float	e3x2 (const reco::BasicCluster &cluster, const EcalRecHitCollection *recHits, const CaloTopology *topology)
static float	e3x2 (const reco::BasicCluster &cluster, const EcalRecHitCollection *recHits, const CaloTopology *topology, std::vector< int > flagsexcl, std::vector< int > severitiesexcl, const EcalSeverityLevelAlgo *sevLv)
static float	e3x3 (const reco::BasicCluster &cluster, const EcalRecHitCollection *recHits, const CaloTopology *topology)
static float	e3x3 (const reco::BasicCluster &cluster, const EcalRecHitCollection *recHits, const CaloTopology *topology, std::vector< int > flagsexcl, std::vector< int > severitiesexcl, const EcalSeverityLevelAlgo *sevLv)
static float	e4x4 (const reco::BasicCluster &cluster, const EcalRecHitCollection *recHits, const CaloTopology *topology)
static float	e4x4 (const reco::BasicCluster &cluster, const EcalRecHitCollection *recHits, const CaloTopology *topology, std::vector< int > flagsexcl, std::vector< int > severitiesexcl, const EcalSeverityLevelAlgo *sevLv)
static float	e5x1 (const reco::BasicCluster &cluster, const EcalRecHitCollection *recHits, const CaloTopology *topology)
static float	e5x1 (const reco::BasicCluster &cluster, const EcalRecHitCollection *recHits, const CaloTopology *topology, std::vector< int > flagsexcl, std::vector< int > severitiesexcl, const EcalSeverityLevelAlgo *sevLv)
static float	e5x5 (const reco::BasicCluster &cluster, const EcalRecHitCollection *recHits, const CaloTopology *topology)
static float	e5x5 (const reco::BasicCluster &cluster, const EcalRecHitCollection *recHits, const CaloTopology *topology, std::vector< int > flagsexcl, std::vector< int > severitiesexcl, const EcalSeverityLevelAlgo *sevLv)
static float	eBottom (const reco::BasicCluster &cluster, const EcalRecHitCollection *recHits, const CaloTopology *topology)
static float	eBottom (const reco::BasicCluster &cluster, const EcalRecHitCollection *recHits, const CaloTopology *topology, std::vector< int > flagsexcl, std::vector< int > severitiesexcl, const EcalSeverityLevelAlgo *sevLv)
static float	eLeft (const reco::BasicCluster &cluster, const EcalRecHitCollection *recHits, const CaloTopology *topology)
static float	eLeft (const reco::BasicCluster &cluster, const EcalRecHitCollection *recHits, const CaloTopology *topology, std::vector< int > flagsexcl, std::vector< int > severitiesexcl, const EcalSeverityLevelAlgo *sevLv)
static float	eMax (const reco::BasicCluster &cluster, const EcalRecHitCollection *recHits)
static float	eMax (const reco::BasicCluster &cluster, const EcalRecHitCollection *recHits, std::vector< int > flagsexcl, std::vector< int > severitiesexcl, const EcalSeverityLevelAlgo *sevLv)
static std::vector< float >	energyBasketFractionEta (const reco::BasicCluster &cluster, const EcalRecHitCollection *recHits)
static std::vector< float >	energyBasketFractionEta (const reco::BasicCluster &cluster, const EcalRecHitCollection *recHits, std::vector< int > flagsexcl, std::vector< int > severitiesexcl, const EcalSeverityLevelAlgo *sevLv)
static std::vector< float >	energyBasketFractionPhi (const reco::BasicCluster &cluster, const EcalRecHitCollection *recHits)
static std::vector< float >	energyBasketFractionPhi (const reco::BasicCluster &cluster, const EcalRecHitCollection *recHits, std::vector< int > flagsexcl, std::vector< int > severitiesexcl, const EcalSeverityLevelAlgo *sevLv)
static float	eRight (const reco::BasicCluster &cluster, const EcalRecHitCollection *recHits, const CaloTopology *topology)
static float	eRight (const reco::BasicCluster &cluster, const EcalRecHitCollection *recHits, const CaloTopology *topology, std::vector< int > flagsexcl, std::vector< int > severitiesexcl, const EcalSeverityLevelAlgo *sevLv)
static float	eTop (const reco::BasicCluster &cluster, const EcalRecHitCollection *recHits, const CaloTopology *topology)
static float	eTop (const reco::BasicCluster &cluster, const EcalRecHitCollection *recHits, const CaloTopology *topology, std::vector< int > flagsexcl, std::vector< int > severitiesexcl, const EcalSeverityLevelAlgo *sevLv)
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 reco::BasicCluster &cluster, const EcalRecHitCollection *recHits, std::vector< int > flagsexcl, std::vector< int > severitiesexcl, const EcalSeverityLevelAlgo *sevLv)
static std::pair< DetId, float >	getMaximum (const std::vector< std::pair< DetId, float > > &v_id, const EcalRecHitCollection *recHits)
static std::pair< DetId, float >	getMaximum (const std::vector< std::pair< DetId, float > > &v_id, const EcalRecHitCollection *recHits, std::vector< int > flagsexcl, std::vector< int > severitiesexcl, const EcalSeverityLevelAlgo *sevLv)
static std::vector< float >	lat (const reco::BasicCluster &cluster, const EcalRecHitCollection *recHits, const CaloGeometry *geometry, bool logW=true, float w0=4.7)
static std::vector< float >	lat (const reco::BasicCluster &cluster, const EcalRecHitCollection *recHits, const CaloGeometry *geometry, std::vector< int > flagsexcl, std::vector< int > severitiesexcl, const EcalSeverityLevelAlgo *sevLv, bool logW=true, float w0=4.7)
static std::vector< float >	localCovariances (const reco::BasicCluster &cluster, const EcalRecHitCollection *recHits, const CaloTopology *topology, float w0=4.7)
static std::vector< float >	localCovariances (const reco::BasicCluster &cluster, const EcalRecHitCollection *recHits, const CaloTopology *topology, std::vector< int > flagsexcl, std::vector< int > severitiesexcl, const EcalSeverityLevelAlgo *sevLv, float w0=4.7)
static std::vector< DetId >	matrixDetId (const CaloTopology *topology, DetId id, int ixMin, int ixMax, int iyMin, int iyMax)
static std::vector< DetId >	matrixDetId (const CaloTopology *topology, DetId id, int ixMin, int ixMax, int iyMin, int iyMax, std::vector< int > severitiesexcl, const EcalSeverityLevelAlgo *sevLv)
static float	matrixEnergy (const reco::BasicCluster &cluster, const EcalRecHitCollection *recHits, const CaloTopology *topology, DetId id, int ixMin, int ixMax, int iyMin, int iyMax)
static float	matrixEnergy (const reco::BasicCluster &cluster, const EcalRecHitCollection *recHits, const CaloTopology *topology, DetId id, int ixMin, int ixMax, int iyMin, int iyMax, std::vector< int > flagsexcl, std::vector< int > severitiesexcl, const EcalSeverityLevelAlgo *sevLv)
static float	recHitEnergy (DetId id, const EcalRecHitCollection *recHits)
static float	recHitEnergy (DetId id, const EcalRecHitCollection *recHits, std::vector< int > flagsexcl, std::vector< int > severitiesexcl, const EcalSeverityLevelAlgo *sevLv)
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 (std::vector< const EcalRecHit * >rhVector, int weightedPositionMethod=0)
static std::vector< float >	scLocalCovariances (const reco::SuperCluster &cluster, const EcalRecHitCollection *recHits, const CaloTopology *topology, float w0=4.7)
static std::vector< float >	scLocalCovariances (const reco::SuperCluster &cluster, const EcalRecHitCollection *recHits, const CaloTopology *topology, std::vector< int > flagsexcl, std::vector< int > severitiesexcl, const EcalSeverityLevelAlgo *sevLv, 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 (std::vector< const EcalRecHit * >RH_ptrs)
static float	getSumEnergy (std::vector< const EcalRecHit * >RH_ptrs)
static std::pair< float, float >	mean5x5PositionInLocalCrysCoord (const reco::BasicCluster &cluster, const EcalRecHitCollection *recHits, const CaloTopology *topology)
static std::pair< float, float >	mean5x5PositionInLocalCrysCoord (const reco::BasicCluster &cluster, const EcalRecHitCollection *recHits, const CaloTopology *topology, std::vector< int > flagsexcl, std::vector< int > severitiesexcl, const EcalSeverityLevelAlgo *sevLv)
static std::pair< float, float >	mean5x5PositionInXY (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, std::vector< int > flagsexcl, std::vector< int > severitiesexcl, const EcalSeverityLevelAlgo *sevLv)
static math::XYZVector	meanClusterPosition (const reco::BasicCluster &cluster, const EcalRecHitCollection *recHits, const CaloTopology *topology, const CaloGeometry *geometry)
static math::XYZVector	meanClusterPosition (const reco::BasicCluster &cluster, const EcalRecHitCollection *recHits, const CaloTopology *topology, const CaloGeometry *geometry, std::vector< int > flagsexcl, std::vector< int > severitiesexcl, const EcalSeverityLevelAlgo *sevLv)

Detailed Description

various cluster tools (e.g. cluster shapes)

Author

Federico Ferri

editing author: M.B. Anderson

Version

$Id:

Definition at line 46 of file EcalClusterTools.h.

Constructor & Destructor Documentation

EcalClusterTools::EcalClusterTools ( )

inline

Definition at line 48 of file EcalClusterTools.h.

{};

EcalClusterTools::~EcalClusterTools ( )

inline

Definition at line 49 of file EcalClusterTools.h.

{};

Member Function Documentation

double EcalClusterTools::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 1160 of file EcalClusterTools.cc.

References calc_AbsZernikeMoment(), and fast_AbsZernikeMoment().

Referenced by zernike20(), and zernike42().

{
    // 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 );
}

double EcalClusterTools::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 1210 of file EcalClusterTools.cc.

References funct::cos(), alignCSCRings::e, factorial(), getEnergyDepTopology(), i, m, funct::pow(), alignCSCRings::r, alignCSCRings::s, funct::sin(), and mathSSE::sqrt().

Referenced by absZernikeMoment().

{
    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 EcalClusterTools::cluster2ndMoments ( const reco::BasicCluster &  basicCluster, const EcalRecHitCollection &  recHits, double  phiCorrectionFactor = 0.8, double  w0 = 4.7, bool  useLogWeights = true  )

static

Definition at line 1514 of file EcalClusterTools.cc.

References Cluster2ndMoments::alpha, edm::SortedCollection< T, SORT >::find(), first, i, Cluster2ndMoments::sMaj, and Cluster2ndMoments::sMin.

Referenced by cluster2ndMoments(), and HLTDisplacedEgammaFilter::hltFilter().

                                                                                                                                                                                           {

  Cluster2ndMoments returnMoments;
  returnMoments.sMaj = -1.;
  returnMoments.sMin = -1.;
  returnMoments.alpha = 0.;

  // for now implemented only for EB:
  //  if( fabs( basicCluster.eta() ) < 1.479 ) { 

    std::vector<const EcalRecHit*> RH_ptrs;
    
    std::vector< std::pair<DetId, float> > myHitsPair = basicCluster.hitsAndFractions();
    std::vector<DetId> usedCrystals;
    for(unsigned int i=0; i< myHitsPair.size(); i++){
      usedCrystals.push_back(myHitsPair[i].first);
    }
    
    for(unsigned int i=0; i<usedCrystals.size(); i++){
      //get pointer to recHit object
      EcalRecHitCollection::const_iterator myRH = recHits.find(usedCrystals[i]);
      RH_ptrs.push_back(  &(*myRH)  );
    }

      returnMoments = EcalClusterTools::cluster2ndMoments(RH_ptrs, phiCorrectionFactor, w0, useLogWeights);

      //  }

  return returnMoments;

}

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

static

Definition at line 1547 of file EcalClusterTools.cc.

References Cluster2ndMoments::alpha, cluster2ndMoments(), reco::SuperCluster::seed(), Cluster2ndMoments::sMaj, and Cluster2ndMoments::sMin.

                                                                                                                                                                                           {

  // for now returns second moments of supercluster seed cluster:
  Cluster2ndMoments returnMoments;
  returnMoments.sMaj = -1.;
  returnMoments.sMin = -1.;
  returnMoments.alpha = 0.;

  // for now implemented only for EB:
  //  if( fabs( superCluster.eta() ) < 1.479 ) { 
    returnMoments = EcalClusterTools::cluster2ndMoments( *(superCluster.seed()), recHits, phiCorrectionFactor, w0, useLogWeights);
    //  }

  return returnMoments;

}

Cluster2ndMoments EcalClusterTools::cluster2ndMoments ( std::vector< const EcalRecHit * >  RH_ptrs, double  phiCorrectionFactor = 0.8, double  w0 = 4.7, bool  useLogWeights = true  )

static

Definition at line 1565 of file EcalClusterTools.cc.

References Cluster2ndMoments::alpha, RecoTauValidation_cfi::denominator, EcalBarrel, getIEta(), getIPhi(), getNormedIX(), getNormedIY(), getSumEnergy(), i, create_public_lumi_plots::log, max(), phi, Cluster2ndMoments::sMaj, Cluster2ndMoments::sMin, and mathSSE::sqrt().

                                                                                                                                                      {

  double mid_eta(0),mid_phi(0),mid_x(0),mid_y(0);
  
  double Etot = EcalClusterTools::getSumEnergy(  RH_ptrs  );
 
  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(1);

  // loop over rechits and compute weights:
  for(std::vector<const EcalRecHit*>::const_iterator rh_ptr = RH_ptrs.begin(); rh_ptr != RH_ptrs.end(); rh_ptr++){

    //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();
    
    double temp_wi=((useLogWeights) ?
                    std::max(0., w0 + log( fabs(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;

}

static float EcalClusterTools::computeWeight ( float  eRH, float  energyTotal, int  weightedPositionMethod  )

staticprivate

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

static

Definition at line 841 of file EcalClusterTools.cc.

References RecoTauValidation_cfi::denominator, dPhi(), e5x5(), relval_parameters_module::energy, PV3DBase< T, PVType, FrameType >::eta(), CaloSubdetectorGeometry::getGeometry(), getMaximum(), CaloCellGeometry::getPosition(), CaloGeometry::getSubdetectorGeometry(), CaloTopology::getSubdetectorTopology(), CaloNavigator< T >::home(), i, errorMatrix2Lands_multiChannel::id, j, create_public_lumi_plots::log, max(), meanClusterPosition(), CaloNavigator< T >::offsetBy(), PV3DBase< T, PVType, FrameType >::phi(), Geom::pi(), position, recHitEnergy(), Geom::twoPi(), v, and w().

Referenced by GsfElectronAlgo::calculateShowerShape(), EcalClusterLazyTools::covariances(), egHLT::OffHelper::fillClusShapeData(), PhotonProducer::fillPhotonCollection(), and PiZeroDiscriminatorProducer::produce().

{
    float e_5x5 = e5x5( cluster, recHits, topology );
    float covEtaEta, covEtaPhi, covPhiPhi;
    if (e_5x5 >= 0.) {
        //double w0_ = parameterMap_.find("W0")->second;
        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;
        CaloNavigator<DetId> cursor = CaloNavigator<DetId>( id, topology->getSubdetectorTopology( id ) );
        for ( int i = -2; i <= 2; ++i ) {
            for ( int j = -2; j <= 2; ++j ) {
                cursor.home();
                cursor.offsetBy( i, j );
                float energy = recHitEnergy( *cursor, recHits );

                if ( energy <= 0 ) continue;

                GlobalPoint position = geometry->getSubdetectorGeometry(*cursor)->getGeometry(*cursor)->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(0.0, w0 + 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::vector<float> v;
    v.push_back( covEtaEta );
    v.push_back( covEtaPhi );
    v.push_back( covPhiPhi );
    return v;
}

std::vector< float > EcalClusterTools::covariances ( const reco::BasicCluster &  cluster, const EcalRecHitCollection *  recHits, const CaloTopology *  topology, const CaloGeometry *  geometry, std::vector< int >  flagsexcl, std::vector< int >  severitiesexcl, const EcalSeverityLevelAlgo *  sevLv, float  w0 = 4.7  )

static

Definition at line 909 of file EcalClusterTools.cc.

References RecoTauValidation_cfi::denominator, dPhi(), e5x5(), relval_parameters_module::energy, PV3DBase< T, PVType, FrameType >::eta(), CaloSubdetectorGeometry::getGeometry(), getMaximum(), CaloCellGeometry::getPosition(), CaloGeometry::getSubdetectorGeometry(), CaloTopology::getSubdetectorTopology(), CaloNavigator< T >::home(), i, errorMatrix2Lands_multiChannel::id, j, create_public_lumi_plots::log, max(), meanClusterPosition(), CaloNavigator< T >::offsetBy(), PV3DBase< T, PVType, FrameType >::phi(), Geom::pi(), position, recHitEnergy(), Geom::twoPi(), v, and w().

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

        // 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;
        CaloNavigator<DetId> cursor = CaloNavigator<DetId>( id, topology->getSubdetectorTopology( id ) );
        for ( int i = -2; i <= 2; ++i ) {
            for ( int j = -2; j <= 2; ++j ) {
                cursor.home();
                cursor.offsetBy( i, j );
                float energy = recHitEnergy( *cursor, recHits,flagsexcl, severitiesexcl, sevLv );

                if ( energy <= 0 ) continue;

                GlobalPoint position = geometry->getSubdetectorGeometry(*cursor)->getGeometry(*cursor)->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(0.0, w0 + 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::vector<float> v;
    v.push_back( covEtaEta );
    v.push_back( covEtaPhi );
    v.push_back( covPhiPhi );
    return v;
}

int EcalClusterTools::deltaIEta ( int  seed_ieta, int  rh_ieta  )

staticprivate

Definition at line 1909 of file EcalClusterTools.cc.

Referenced by roundnessBarrelSuperClustersUserExtended(), and roundnessSelectedBarrelRecHits().

                                                         {
    // 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;
}

int EcalClusterTools::deltaIPhi ( int  seed_iphi, int  rh_iphi  )

staticprivate

Definition at line 1898 of file EcalClusterTools.cc.

Referenced by roundnessBarrelSuperClustersUserExtended(), and roundnessSelectedBarrelRecHits().

                                                         {
    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;
}

float EcalClusterTools::e1x3 ( const reco::BasicCluster &  cluster, const EcalRecHitCollection *  recHits, const CaloTopology *  topology  )

static

Definition at line 445 of file EcalClusterTools.cc.

References first, getMaximum(), and matrixEnergy().

Referenced by EcalClusterLazyTools::e1x3().

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

float EcalClusterTools::e1x3 ( const reco::BasicCluster &  cluster, const EcalRecHitCollection *  recHits, const CaloTopology *  topology, std::vector< int >  flagsexcl, std::vector< int >  severitiesexcl, const EcalSeverityLevelAlgo *  sevLv  )

static

Definition at line 451 of file EcalClusterTools.cc.

References first, getMaximum(), and matrixEnergy().

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

float EcalClusterTools::e1x5 ( const reco::BasicCluster &  cluster, const EcalRecHitCollection *  recHits, const CaloTopology *  topology  )

static

Definition at line 417 of file EcalClusterTools.cc.

References first, getMaximum(), and matrixEnergy().

Referenced by GsfElectronAlgo::calculateShowerShape(), EcalClusterLazyTools::e1x5(), and PhotonProducer::fillPhotonCollection().

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

float EcalClusterTools::e1x5 ( const reco::BasicCluster &  cluster, const EcalRecHitCollection *  recHits, const CaloTopology *  topology, std::vector< int >  flagsexcl, std::vector< int >  severitiesexcl, const EcalSeverityLevelAlgo *  sevLv  )

static

Definition at line 423 of file EcalClusterTools.cc.

References first, getMaximum(), and matrixEnergy().

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

float EcalClusterTools::e2nd ( const reco::BasicCluster &  cluster, const EcalRecHitCollection *  recHits  )

static

Definition at line 301 of file EcalClusterTools.cc.

References first, i, recHitEnergy(), and edm::second().

Referenced by SuperClusterHelper::e2nd(), EcalClusterLazyTools::e2nd(), and PiZeroDiscriminatorProducer::produce().

{
    std::list<float> energies;
    std::vector< std::pair<DetId, float> > v_id = cluster.hitsAndFractions();
    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 ) * v_id[i].second );
    }
    energies.sort();             
    return *--(--energies.end());


}

float EcalClusterTools::e2nd ( const reco::BasicCluster &  cluster, const EcalRecHitCollection *  recHits, std::vector< int >  flagsexcl, std::vector< int >  severitiesexcl, const EcalSeverityLevelAlgo *  sevLv  )

static

Definition at line 315 of file EcalClusterTools.cc.

References first, i, recHitEnergy(), and edm::second().

{
    std::list<float> energies;
    std::vector< std::pair<DetId, float> > v_id = cluster.hitsAndFractions();
    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,flagsexcl, severitiesexcl, sevLv ) * v_id[i].second );
    }
    energies.sort();             
    return *--(--energies.end());


}

float EcalClusterTools::e2x2 ( const reco::BasicCluster &  cluster, const EcalRecHitCollection *  recHits, const CaloTopology *  topology  )

static

Definition at line 188 of file EcalClusterTools.cc.

References first, getMaximum(), and matrixEnergy().

Referenced by EBClusterTask::analyze(), EEClusterTask::analyze(), EcalClusterLazyTools::e2x2(), and PiZeroDiscriminatorProducer::produce().

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


    return *std::max_element(energies.begin(),energies.end());

}

float EcalClusterTools::e2x2 ( const reco::BasicCluster &  cluster, const EcalRecHitCollection *  recHits, const CaloTopology *  topology, std::vector< int >  flagsexcl, std::vector< int >  severitiesexcl, const EcalSeverityLevelAlgo *  sevLv  )

static

Definition at line 203 of file EcalClusterTools.cc.

References first, getMaximum(), and matrixEnergy().

{
    DetId id = getMaximum( cluster.hitsAndFractions(), recHits ).first;
    std::list<float> energies;
    energies.push_back( matrixEnergy( cluster, recHits, topology, id, -1, 0, -1, 0,flagsexcl, severitiesexcl, sevLv ) );
    energies.push_back( matrixEnergy( cluster, recHits, topology, id, -1, 0,  0, 1,flagsexcl, severitiesexcl, sevLv ) );
    energies.push_back( matrixEnergy( cluster, recHits, topology, id,  0, 1,  0, 1,flagsexcl, severitiesexcl, sevLv ) );
    energies.push_back( matrixEnergy( cluster, recHits, topology, id,  0, 1, -1, 0,flagsexcl, severitiesexcl, sevLv ) );


    return *std::max_element(energies.begin(),energies.end());

}

float EcalClusterTools::e2x5Bottom ( const reco::BasicCluster &  cluster, const EcalRecHitCollection *  recHits, const CaloTopology *  topology  )

static

Definition at line 372 of file EcalClusterTools.cc.

References first, getMaximum(), and matrixEnergy().

Referenced by SuperClusterHelper::e2x5Bottom(), EcalClusterLazyTools::e2x5Bottom(), and PiZeroDiscriminatorProducer::produce().

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

float EcalClusterTools::e2x5Bottom ( const reco::BasicCluster &  cluster, const EcalRecHitCollection *  recHits, const CaloTopology *  topology, std::vector< int >  flagsexcl, std::vector< int >  severitiesexcl, const EcalSeverityLevelAlgo *  sevLv  )

static

Definition at line 378 of file EcalClusterTools.cc.

References first, getMaximum(), and matrixEnergy().

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

float EcalClusterTools::e2x5Left ( const reco::BasicCluster &  cluster, const EcalRecHitCollection *  recHits, const CaloTopology *  topology  )

static

Definition at line 345 of file EcalClusterTools.cc.

References first, getMaximum(), and matrixEnergy().

Referenced by SuperClusterHelper::e2x5Left(), EcalClusterLazyTools::e2x5Left(), and PiZeroDiscriminatorProducer::produce().

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

float EcalClusterTools::e2x5Left ( const reco::BasicCluster &  cluster, const EcalRecHitCollection *  recHits, const CaloTopology *  topology, std::vector< int >  flagsexcl, std::vector< int >  severitiesexcl, const EcalSeverityLevelAlgo *  sevLv  )

static

Definition at line 351 of file EcalClusterTools.cc.

References first, getMaximum(), and matrixEnergy().

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

float EcalClusterTools::e2x5Max ( const reco::BasicCluster &  cluster, const EcalRecHitCollection *  recHits, const CaloTopology *  topology  )

static

Definition at line 386 of file EcalClusterTools.cc.

References first, getMaximum(), and matrixEnergy().

Referenced by GsfElectronAlgo::calculateShowerShape(), SuperClusterHelper::e2x5Max(), EcalClusterLazyTools::e2x5Max(), and PhotonProducer::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;
}

float EcalClusterTools::e2x5Max ( const reco::BasicCluster &  cluster, const EcalRecHitCollection *  recHits, const CaloTopology *  topology, std::vector< int >  flagsexcl, std::vector< int >  severitiesexcl, const EcalSeverityLevelAlgo *  sevLv  )

static

Definition at line 401 of file EcalClusterTools.cc.

References first, getMaximum(), and matrixEnergy().

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

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

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

float EcalClusterTools::e2x5Right ( const reco::BasicCluster &  cluster, const EcalRecHitCollection *  recHits, const CaloTopology *  topology  )

static

Definition at line 331 of file EcalClusterTools.cc.

References first, getMaximum(), and matrixEnergy().

Referenced by SuperClusterHelper::e2x5Right(), and EcalClusterLazyTools::e2x5Right().

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

float EcalClusterTools::e2x5Right ( const reco::BasicCluster &  cluster, const EcalRecHitCollection *  recHits, const CaloTopology *  topology, std::vector< int >  flagsexcl, std::vector< int >  severitiesexcl, const EcalSeverityLevelAlgo *  sevLv  )

static

Definition at line 338 of file EcalClusterTools.cc.

References first, getMaximum(), and matrixEnergy().

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

float EcalClusterTools::e2x5Top ( const reco::BasicCluster &  cluster, const EcalRecHitCollection *  recHits, const CaloTopology *  topology  )

static

Definition at line 359 of file EcalClusterTools.cc.

References first, getMaximum(), and matrixEnergy().

Referenced by SuperClusterHelper::e2x5Top(), EcalClusterLazyTools::e2x5Top(), and PiZeroDiscriminatorProducer::produce().

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

float EcalClusterTools::e2x5Top ( const reco::BasicCluster &  cluster, const EcalRecHitCollection *  recHits, const CaloTopology *  topology, std::vector< int >  flagsexcl, std::vector< int >  severitiesexcl, const EcalSeverityLevelAlgo *  sevLv  )

static

Definition at line 365 of file EcalClusterTools.cc.

References first, getMaximum(), and matrixEnergy().

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

float EcalClusterTools::e3x1 ( const reco::BasicCluster &  cluster, const EcalRecHitCollection *  recHits, const CaloTopology *  topology  )

static

Definition at line 458 of file EcalClusterTools.cc.

References first, getMaximum(), and matrixEnergy().

Referenced by EcalClusterLazyTools::e3x1().

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

float EcalClusterTools::e3x1 ( const reco::BasicCluster &  cluster, const EcalRecHitCollection *  recHits, const CaloTopology *  topology, std::vector< int >  flagsexcl, std::vector< int >  severitiesexcl, const EcalSeverityLevelAlgo *  sevLv  )

static

Definition at line 464 of file EcalClusterTools.cc.

References first, getMaximum(), and matrixEnergy().

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

float EcalClusterTools::e3x2 ( const reco::BasicCluster &  cluster, const EcalRecHitCollection *  recHits, const CaloTopology *  topology  )

static

Definition at line 218 of file EcalClusterTools.cc.

References first, getMaximum(), and matrixEnergy().

Referenced by EcalClusterLazyTools::e3x2(), and PiZeroDiscriminatorProducer::produce().

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

float EcalClusterTools::e3x2 ( const reco::BasicCluster &  cluster, const EcalRecHitCollection *  recHits, const CaloTopology *  topology, std::vector< int >  flagsexcl, std::vector< int >  severitiesexcl, const EcalSeverityLevelAlgo *  sevLv  )

static

Definition at line 229 of file EcalClusterTools.cc.

References first, getMaximum(), and matrixEnergy().

{
    DetId id = getMaximum( cluster.hitsAndFractions(), recHits ).first;
    std::list<float> energies;
    energies.push_back( matrixEnergy( cluster, recHits, topology, id, -1, 1, -1, 0,flagsexcl, severitiesexcl, sevLv ) );
    energies.push_back( matrixEnergy( cluster, recHits, topology, id,  0, 1, -1, 1,flagsexcl, severitiesexcl, sevLv ) );
    energies.push_back( matrixEnergy( cluster, recHits, topology, id, -1, 1,  0, 1,flagsexcl, severitiesexcl, sevLv ) );
    energies.push_back( matrixEnergy( cluster, recHits, topology, id, -1, 0, -1, 1,flagsexcl, severitiesexcl, sevLv ) );
    return *std::max_element(energies.begin(),energies.end());
}

float EcalClusterTools::e3x3 ( const reco::BasicCluster &  cluster, const EcalRecHitCollection *  recHits, const CaloTopology *  topology  )

static

Definition at line 240 of file EcalClusterTools.cc.

References first, getMaximum(), and matrixEnergy().

Referenced by EBClusterTask::analyze(), EEClusterTask::analyze(), ContainmentCorrectionAnalyzer::analyze(), HiEgammaSCEnergyCorrectionAlgo::applyCorrection(), GsfElectronAlgo::calculateShowerShape(), SuperClusterHelper::e3x3(), EcalClusterLazyTools::e3x3(), egHLT::OffHelper::fillClusShapeData(), PhotonProducer::fillPhotonCollection(), PiZeroDiscriminatorProducer::produce(), ecaldqm::ClusterTask::runOnSuperClusters(), and SuperClusterHelper::subClusterE3x3().

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

float EcalClusterTools::e3x3 ( const reco::BasicCluster &  cluster, const EcalRecHitCollection *  recHits, const CaloTopology *  topology, std::vector< int >  flagsexcl, std::vector< int >  severitiesexcl, const EcalSeverityLevelAlgo *  sevLv  )

static

Definition at line 247 of file EcalClusterTools.cc.

References first, getMaximum(), and matrixEnergy().

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

float EcalClusterTools::e4x4 ( const reco::BasicCluster &  cluster, const EcalRecHitCollection *  recHits, const CaloTopology *  topology  )

static

Definition at line 254 of file EcalClusterTools.cc.

References first, getMaximum(), and matrixEnergy().

Referenced by EcalClusterLazyTools::e4x4().

{
    DetId id = getMaximum( cluster.hitsAndFractions(), recHits ).first;
    std::list<float> energies;
    energies.push_back( matrixEnergy( cluster, recHits, topology, id, -1, 2, -2, 1 ) );
    energies.push_back( matrixEnergy( cluster, recHits, topology, id, -2, 1, -2, 1 ) );
    energies.push_back( matrixEnergy( cluster, recHits, topology, id, -2, 1, -1, 2 ) );
    energies.push_back( matrixEnergy( cluster, recHits, topology, id, -1, 2, -1, 2 ) );
    return *std::max_element(energies.begin(),energies.end());
}

float EcalClusterTools::e4x4 ( const reco::BasicCluster &  cluster, const EcalRecHitCollection *  recHits, const CaloTopology *  topology, std::vector< int >  flagsexcl, std::vector< int >  severitiesexcl, const EcalSeverityLevelAlgo *  sevLv  )

static

Definition at line 265 of file EcalClusterTools.cc.

References first, getMaximum(), and matrixEnergy().

{
    DetId id = getMaximum( cluster.hitsAndFractions(), recHits ).first;
    std::list<float> energies;
    energies.push_back( matrixEnergy( cluster, recHits, topology, id, -1, 2, -2, 1,flagsexcl, severitiesexcl, sevLv ) );
    energies.push_back( matrixEnergy( cluster, recHits, topology, id, -2, 1, -2, 1,flagsexcl, severitiesexcl, sevLv ) );
    energies.push_back( matrixEnergy( cluster, recHits, topology, id, -2, 1, -1, 2,flagsexcl, severitiesexcl, sevLv ) );
    energies.push_back( matrixEnergy( cluster, recHits, topology, id, -1, 2, -1, 2,flagsexcl, severitiesexcl, sevLv ) );
    return *std::max_element(energies.begin(),energies.end());
}

float EcalClusterTools::e5x1 ( const reco::BasicCluster &  cluster, const EcalRecHitCollection *  recHits, const CaloTopology *  topology  )

static

Definition at line 432 of file EcalClusterTools.cc.

References first, getMaximum(), and matrixEnergy().

Referenced by EcalClusterLazyTools::e5x1().

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

float EcalClusterTools::e5x1 ( const reco::BasicCluster &  cluster, const EcalRecHitCollection *  recHits, const CaloTopology *  topology, std::vector< int >  flagsexcl, std::vector< int >  severitiesexcl, const EcalSeverityLevelAlgo *  sevLv  )

static

Definition at line 438 of file EcalClusterTools.cc.

References first, getMaximum(), and matrixEnergy().

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

float EcalClusterTools::e5x5 ( const reco::BasicCluster &  cluster, const EcalRecHitCollection *  recHits, const CaloTopology *  topology  )

static

Definition at line 278 of file EcalClusterTools.cc.

References first, getMaximum(), and matrixEnergy().

Referenced by EBClusterTask::analyze(), EEClusterTask::analyze(), ContainmentCorrectionAnalyzer::analyze(), HiEgammaSCEnergyCorrectionAlgo::applyCorrection(), GsfElectronAlgo::calculateShowerShape(), covariances(), SuperClusterHelper::e5x5(), EcalClusterLazyTools::e5x5(), PhotonProducer::fillPhotonCollection(), localCovariances(), meanClusterPosition(), PiZeroDiscriminatorProducer::produce(), and scLocalCovariances().

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

float EcalClusterTools::e5x5 ( const reco::BasicCluster &  cluster, const EcalRecHitCollection *  recHits, const CaloTopology *  topology, std::vector< int >  flagsexcl, std::vector< int >  severitiesexcl, const EcalSeverityLevelAlgo *  sevLv  )

static

Definition at line 284 of file EcalClusterTools.cc.

References first, getMaximum(), and matrixEnergy().

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

float EcalClusterTools::eBottom ( const reco::BasicCluster &  cluster, const EcalRecHitCollection *  recHits, const CaloTopology *  topology  )

static

Definition at line 511 of file EcalClusterTools.cc.

References first, getMaximum(), and matrixEnergy().

Referenced by EBRecoSummary::analyze(), SuperClusterHelper::eBottom(), EcalClusterLazyTools::eBottom(), and PiZeroDiscriminatorProducer::produce().

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

float EcalClusterTools::eBottom ( const reco::BasicCluster &  cluster, const EcalRecHitCollection *  recHits, const CaloTopology *  topology, std::vector< int >  flagsexcl, std::vector< int >  severitiesexcl, const EcalSeverityLevelAlgo *  sevLv  )

static

Definition at line 517 of file EcalClusterTools.cc.

References first, getMaximum(), and matrixEnergy().

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

float EcalClusterTools::eLeft ( const reco::BasicCluster &  cluster, const EcalRecHitCollection *  recHits, const CaloTopology *  topology  )

static

Definition at line 471 of file EcalClusterTools.cc.

References first, getMaximum(), and matrixEnergy().

Referenced by EBRecoSummary::analyze(), SuperClusterHelper::eLeft(), EcalClusterLazyTools::eLeft(), and PiZeroDiscriminatorProducer::produce().

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

float EcalClusterTools::eLeft ( const reco::BasicCluster &  cluster, const EcalRecHitCollection *  recHits, const CaloTopology *  topology, std::vector< int >  flagsexcl, std::vector< int >  severitiesexcl, const EcalSeverityLevelAlgo *  sevLv  )

static

Definition at line 477 of file EcalClusterTools.cc.

References first, getMaximum(), and matrixEnergy().

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

float EcalClusterTools::eMax ( const reco::BasicCluster &  cluster, const EcalRecHitCollection *  recHits  )

static

Definition at line 290 of file EcalClusterTools.cc.

References getMaximum(), and edm::second().

Referenced by EBRecoSummary::analyze(), ContainmentCorrectionAnalyzer::analyze(), SuperClusterHelper::eMax(), EcalClusterLazyTools::eMax(), PhotonProducer::fillPhotonCollection(), PiZeroDiscriminatorProducer::produce(), and SuperClusterHelper::subClusterEmax().

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

float EcalClusterTools::eMax ( const reco::BasicCluster &  cluster, const EcalRecHitCollection *  recHits, std::vector< int >  flagsexcl, std::vector< int >  severitiesexcl, const EcalSeverityLevelAlgo *  sevLv  )

static

Definition at line 295 of file EcalClusterTools.cc.

References getMaximum(), and edm::second().

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

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

static

Definition at line 523 of file EcalClusterTools.cc.

References EcalBarrel, first, i, EBDetId::im(), EBDetId::kModulesPerSM, EBDetId::positiveZ(), recHitEnergy(), and python.multivaluedict::sort().

Referenced by EcalClusterLazyTools::energyBasketFractionEta().

{
    std::vector<float> basketFraction( 2 * EBDetId::kModulesPerSM );
    float clusterEnergy = cluster.energy();
    std::vector< std::pair<DetId, float> > v_id = cluster.hitsAndFractions();
    if ( v_id[0].first.subdetId() != EcalBarrel ) {
        edm::LogWarning("EcalClusterTools::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;
}

std::vector< float > EcalClusterTools::energyBasketFractionEta ( const reco::BasicCluster &  cluster, const EcalRecHitCollection *  recHits, std::vector< int >  flagsexcl, std::vector< int >  severitiesexcl, const EcalSeverityLevelAlgo *  sevLv  )

static

Definition at line 540 of file EcalClusterTools.cc.

References EcalBarrel, first, i, EBDetId::im(), EBDetId::kModulesPerSM, EBDetId::positiveZ(), recHitEnergy(), and python.multivaluedict::sort().

{
    std::vector<float> basketFraction( 2 * EBDetId::kModulesPerSM );
    float clusterEnergy = cluster.energy();
    std::vector< std::pair<DetId, float> > v_id = cluster.hitsAndFractions();
    if ( v_id[0].first.subdetId() != EcalBarrel ) {
        edm::LogWarning("EcalClusterTools::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,flagsexcl, severitiesexcl, sevLv ) * v_id[i].second / clusterEnergy;
    }
    std::sort( basketFraction.rbegin(), basketFraction.rend() );
    return basketFraction;
}

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

static

Definition at line 556 of file EcalClusterTools.cc.

References EcalBarrel, first, i, EBDetId::iphi(), EBDetId::kCrystalsInPhi, EBDetId::kTowersInPhi, EBDetId::MAX_IPHI, EBDetId::positiveZ(), recHitEnergy(), and python.multivaluedict::sort().

Referenced by EcalClusterLazyTools::energyBasketFractionPhi().

{
    std::vector<float> basketFraction( 2 * (EBDetId::MAX_IPHI / EBDetId::kCrystalsInPhi) );
    float clusterEnergy = cluster.energy();
    std::vector< std::pair<DetId, float> > v_id = cluster.hitsAndFractions();
    if ( v_id[0].first.subdetId() != EcalBarrel ) {
        edm::LogWarning("EcalClusterTools::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 ) * v_id[i].second / clusterEnergy;
    }
    std::sort( basketFraction.rbegin(), basketFraction.rend() );
    return basketFraction;
}

std::vector< float > EcalClusterTools::energyBasketFractionPhi ( const reco::BasicCluster &  cluster, const EcalRecHitCollection *  recHits, std::vector< int >  flagsexcl, std::vector< int >  severitiesexcl, const EcalSeverityLevelAlgo *  sevLv  )

static

Definition at line 573 of file EcalClusterTools.cc.

References EcalBarrel, first, i, EBDetId::iphi(), EBDetId::kCrystalsInPhi, EBDetId::kTowersInPhi, EBDetId::MAX_IPHI, EBDetId::positiveZ(), recHitEnergy(), and python.multivaluedict::sort().

{
    std::vector<float> basketFraction( 2 * (EBDetId::MAX_IPHI / EBDetId::kCrystalsInPhi) );
    float clusterEnergy = cluster.energy();
    std::vector< std::pair<DetId, float> > v_id = cluster.hitsAndFractions();
    if ( v_id[0].first.subdetId() != EcalBarrel ) {
        edm::LogWarning("EcalClusterTools::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,flagsexcl, severitiesexcl, sevLv ) * v_id[i].second / clusterEnergy;
    }
    std::sort( basketFraction.rbegin(), basketFraction.rend() );
    return basketFraction;
}

float EcalClusterTools::eRight ( const reco::BasicCluster &  cluster, const EcalRecHitCollection *  recHits, const CaloTopology *  topology  )

static

Definition at line 484 of file EcalClusterTools.cc.

References first, getMaximum(), and matrixEnergy().

Referenced by EBRecoSummary::analyze(), SuperClusterHelper::eRight(), EcalClusterLazyTools::eRight(), and PiZeroDiscriminatorProducer::produce().

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

float EcalClusterTools::eRight ( const reco::BasicCluster &  cluster, const EcalRecHitCollection *  recHits, const CaloTopology *  topology, std::vector< int >  flagsexcl, std::vector< int >  severitiesexcl, const EcalSeverityLevelAlgo *  sevLv  )

static

Definition at line 490 of file EcalClusterTools.cc.

References first, getMaximum(), and matrixEnergy().

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

float EcalClusterTools::eTop ( const reco::BasicCluster &  cluster, const EcalRecHitCollection *  recHits, const CaloTopology *  topology  )

static

Definition at line 497 of file EcalClusterTools.cc.

References first, getMaximum(), and matrixEnergy().

Referenced by EBRecoSummary::analyze(), SuperClusterHelper::eTop(), EcalClusterLazyTools::eTop(), and PiZeroDiscriminatorProducer::produce().

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

float EcalClusterTools::eTop ( const reco::BasicCluster &  cluster, const EcalRecHitCollection *  recHits, const CaloTopology *  topology, std::vector< int >  flagsexcl, std::vector< int >  severitiesexcl, const EcalSeverityLevelAlgo *  sevLv  )

static

Definition at line 503 of file EcalClusterTools.cc.

References first, getMaximum(), and matrixEnergy().

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

static double EcalClusterTools::f00 ( double  r )

inlinestaticprivate

Definition at line 217 of file EcalClusterTools.h.

Referenced by fast_AbsZernikeMoment().

{ return 1; }

static double EcalClusterTools::f11 ( double  r )

inlinestaticprivate

Definition at line 218 of file EcalClusterTools.h.

References alignCSCRings::r.

Referenced by fast_AbsZernikeMoment().

{ return r; }

static double EcalClusterTools::f20 ( double  r )

inlinestaticprivate

Definition at line 219 of file EcalClusterTools.h.

Referenced by fast_AbsZernikeMoment().

{ return 2.0*r*r-1.0; }

static double EcalClusterTools::f22 ( double  r )

inlinestaticprivate

Definition at line 220 of file EcalClusterTools.h.

References alignCSCRings::r.

Referenced by fast_AbsZernikeMoment().

{ return r*r; }

static double EcalClusterTools::f31 ( double  r )

inlinestaticprivate

Definition at line 221 of file EcalClusterTools.h.

References alignCSCRings::r.

Referenced by fast_AbsZernikeMoment().

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

static double EcalClusterTools::f33 ( double  r )

inlinestaticprivate

Definition at line 222 of file EcalClusterTools.h.

References alignCSCRings::r.

Referenced by fast_AbsZernikeMoment().

{ return r*r*r; }

static double EcalClusterTools::f40 ( double  r )

inlinestaticprivate

Definition at line 223 of file EcalClusterTools.h.

Referenced by fast_AbsZernikeMoment().

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

static double EcalClusterTools::f42 ( double  r )

inlinestaticprivate

Definition at line 224 of file EcalClusterTools.h.

References alignCSCRings::r.

Referenced by fast_AbsZernikeMoment().

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

static double EcalClusterTools::f44 ( double  r )

inlinestaticprivate

Definition at line 225 of file EcalClusterTools.h.

References alignCSCRings::r.

Referenced by fast_AbsZernikeMoment().

{ return r*r*r*r; }

static double EcalClusterTools::f51 ( double  r )

inlinestaticprivate

Definition at line 226 of file EcalClusterTools.h.

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

Referenced by fast_AbsZernikeMoment().

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

static double EcalClusterTools::f53 ( double  r )

inlinestaticprivate

Definition at line 227 of file EcalClusterTools.h.

References funct::pow().

Referenced by fast_AbsZernikeMoment().

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

static double EcalClusterTools::f55 ( double  r )

inlinestaticprivate

Definition at line 228 of file EcalClusterTools.h.

References funct::pow().

Referenced by fast_AbsZernikeMoment().

{ return pow(r,5); }

static double EcalClusterTools::factorial ( int  n )

inlinestaticprivate

Definition at line 234 of file EcalClusterTools.h.

References i, and n.

Referenced by calc_AbsZernikeMoment().

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

double EcalClusterTools::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 1173 of file EcalClusterTools.cc.

References funct::cos(), alignCSCRings::e, f00(), f11(), f20(), f22(), f31(), f33(), f40(), f42(), f44(), f51(), f53(), f55(), getEnergyDepTopology(), i, getHLTprescales::index, phi, alignCSCRings::r, funct::sin(), and mathSSE::sqrt().

Referenced by absZernikeMoment().

{
    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);
}

float EcalClusterTools::getDPhiEndcap ( const DetId &  crysId, float  meanX, float  meanY  )

staticprivate

Definition at line 1336 of file EcalClusterTools.cc.

References dPhi(), getNormedIX(), getNormedIY(), phi, mathSSE::sqrt(), and tmp.

Referenced by localCovariances(), and scLocalCovariances().

{
    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;
}

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

staticprivate

Definition at line 590 of file EcalClusterTools.cc.

References EcalClusterTools::EcalClusterEnergyDeposition::deposited_energy, diffTreeTool::diff, edm::SortedCollection< T, SORT >::end(), CaloRecHit::energy(), edm::SortedCollection< T, SORT >::find(), CaloSubdetectorGeometry::getGeometry(), CaloCellGeometry::getPosition(), CaloGeometry::getSubdetectorGeometry(), create_public_lumi_plots::log, LogDebug, M_PI, max(), EcalClusterTools::EcalClusterEnergyDeposition::phi, EcalClusterTools::EcalClusterEnergyDeposition::r, CommonMethods::weight(), PV3DBase< T, PVType, FrameType >::x(), PV3DBase< T, PVType, FrameType >::y(), and PV3DBase< T, PVType, FrameType >::z().

Referenced by calc_AbsZernikeMoment(), fast_AbsZernikeMoment(), and lat().

{
    std::vector<EcalClusterTools::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);

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

    EcalClusterEnergyDeposition clEdep;
    EcalRecHit testEcalRecHit;
    std::vector< std::pair<DetId, float> >::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() * (*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(fabs(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 CaloCellGeometry *this_cell = geometry->getSubdetectorGeometry(id_)->getGeometry(id_);
            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;
}

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

static

Definition at line 18 of file EcalClusterTools.cc.

References first, cropTnPTrees::frac, and i.

Referenced by matrixEnergy().

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

float EcalClusterTools::getIEta ( const DetId &  id )

staticprivate

Definition at line 1243 of file EcalClusterTools.cc.

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

Referenced by cluster2ndMoments(), and getNrCrysDiffInEta().

{
    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.;    
}

float EcalClusterTools::getIPhi ( const DetId &  id )

staticprivate

Definition at line 1264 of file EcalClusterTools.cc.

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

Referenced by cluster2ndMoments(), and getNrCrysDiffInPhi().

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

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

static

Definition at line 59 of file EcalClusterTools.cc.

Referenced by ContainmentCorrectionAnalyzer::analyze(), EcalClusterSeverityLevelAlgo::closestProblematic(), covariances(), InvRingCalib::duringLoop(), EcalEleCalibLooper::duringLoop(), e1x3(), e1x5(), e2x2(), e2x5Bottom(), e2x5Left(), e2x5Max(), e2x5Right(), e2x5Top(), e3x1(), e3x2(), e3x3(), e4x4(), e5x1(), e5x5(), eBottom(), eLeft(), eMax(), eRight(), EcalClusterSeverityLevelAlgo::etaphiDistanceClosestProblematic(), eTop(), EcalClusterLazyTools::getMaximum(), getMaximum(), HLTDisplacedEgammaFilter::hltFilter(), localCovariances(), mean5x5PositionInLocalCrysCoord(), mean5x5PositionInXY(), meanClusterPosition(), and scLocalCovariances().

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

std::pair< DetId, float > EcalClusterTools::getMaximum ( const reco::BasicCluster &  cluster, const EcalRecHitCollection *  recHits, std::vector< int >  flagsexcl, std::vector< int >  severitiesexcl, const EcalSeverityLevelAlgo *  sevLv  )

static

Definition at line 64 of file EcalClusterTools.cc.

References getMaximum().

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

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

static

Definition at line 30 of file EcalClusterTools.cc.

References relval_parameters_module::energy, first, i, errorMatrix2Lands_multiChannel::id, max(), and recHitEnergy().

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

std::pair< DetId, float > EcalClusterTools::getMaximum ( const std::vector< std::pair< DetId, float > > &  v_id, const EcalRecHitCollection *  recHits, std::vector< int >  flagsexcl, std::vector< int >  severitiesexcl, const EcalSeverityLevelAlgo *  sevLv  )

static

Definition at line 44 of file EcalClusterTools.cc.

References relval_parameters_module::energy, first, i, errorMatrix2Lands_multiChannel::id, max(), and recHitEnergy().

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

float EcalClusterTools::getNormedIX ( const DetId &  id )

staticprivate

Definition at line 1276 of file EcalClusterTools.cc.

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

Referenced by cluster2ndMoments(), getDPhiEndcap(), getIEta(), and mean5x5PositionInXY().

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

float EcalClusterTools::getNormedIY ( const DetId &  id )

staticprivate

Definition at line 1288 of file EcalClusterTools.cc.

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

Referenced by cluster2ndMoments(), getDPhiEndcap(), getIEta(), and mean5x5PositionInXY().

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

float EcalClusterTools::getNrCrysDiffInEta ( const DetId &  crysId, const DetId &  orginId  )

staticprivate

Definition at line 1300 of file EcalClusterTools.cc.

References EcalBarrel, getIEta(), and DetId::subdetId().

Referenced by localCovariances(), mean5x5PositionInLocalCrysCoord(), and scLocalCovariances().

{
    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;
}

float EcalClusterTools::getNrCrysDiffInPhi ( const DetId &  crysId, const DetId &  orginId  )

staticprivate

Definition at line 1320 of file EcalClusterTools.cc.

References EcalBarrel, getIPhi(), and DetId::subdetId().

Referenced by localCovariances(), mean5x5PositionInLocalCrysCoord(), and scLocalCovariances().

{
    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;
}

std::vector< int > EcalClusterTools::getSeedPosition ( std::vector< const EcalRecHit * >  RH_ptrs )

staticprivate

Definition at line 1918 of file EcalClusterTools.cc.

References EBDetId::ieta().

Referenced by roundnessBarrelSuperClustersUserExtended(), and roundnessSelectedBarrelRecHits().

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

    for(std::vector<const EcalRecHit*>::const_iterator rh_ptr = RH_ptrs.begin(); rh_ptr != RH_ptrs.end(); rh_ptr++){

        //get iEta, iPhi
        EBDetId EBdetIdi( (*rh_ptr)->detid() );

        if(eSeedRH < (*rh_ptr)->energy()){
            eSeedRH = (*rh_ptr)->energy();
            iEtaSeedRH = EBdetIdi.ieta();
            iPhiSeedRH = EBdetIdi.iphi();
        }

    }// for loop

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

float EcalClusterTools::getSumEnergy ( std::vector< const EcalRecHit * >  RH_ptrs )

staticprivate

Definition at line 1943 of file EcalClusterTools.cc.

Referenced by cluster2ndMoments(), and roundnessSelectedBarrelRecHits().

                                                                        {

    float sumE = 0.;

    for(std::vector<const EcalRecHit*>::const_iterator rh_ptr = RH_ptrs.begin(); rh_ptr != RH_ptrs.end(); rh_ptr++){
        sumE += (*rh_ptr)->energy();
    }// for loop

    return sumE;
}

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

static

Definition at line 651 of file EcalClusterTools.cc.

References funct::cos(), getEnergyDepTopology(), i, n, phi, alignCSCRings::r, funct::sin(), and tmp.

Referenced by EcalClusterLazyTools::lat().

{
    std::vector<EcalClusterTools::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;
}

static std::vector<float> EcalClusterTools::lat ( const reco::BasicCluster &  cluster, const EcalRecHitCollection *  recHits, const CaloGeometry *  geometry, std::vector< int >  flagsexcl, std::vector< int >  severitiesexcl, const EcalSeverityLevelAlgo *  sevLv, bool  logW = true, float  w0 = 4.7  )

static

std::vector< float > EcalClusterTools::localCovariances ( const reco::BasicCluster &  cluster, const EcalRecHitCollection *  recHits, const CaloTopology *  topology, float  w0 = 4.7  )

static

Definition at line 983 of file EcalClusterTools.cc.

References RecoTauValidation_cfi::denominator, dPhi(), e5x5(), EcalBarrel, relval_parameters_module::energy, getDPhiEndcap(), getMaximum(), getNrCrysDiffInEta(), getNrCrysDiffInPhi(), CaloTopology::getSubdetectorTopology(), CaloNavigator< T >::home(), create_public_lumi_plots::log, max(), mean5x5PositionInLocalCrysCoord(), mean5x5PositionInXY(), CaloNavigator< T >::offsetBy(), recHitEnergy(), DetId::subdetId(), v, and w().

Referenced by GsfElectronAlgo::calculateShowerShape(), SuperClusterHelper::computeLocalCovariances(), egHLT::OffHelper::fillClusShapeData(), PhotonProducer::fillPhotonCollection(), and EcalClusterLazyTools::localCovariances().

{

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

    if (e_5x5 >= 0.) {
        //double w0_ = parameterMap_.find("W0")->second;
        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;

        CaloNavigator<DetId> cursor = CaloNavigator<DetId>( seedId, topology->getSubdetectorTopology( seedId ) );

        for ( int eastNr = -2; eastNr <= 2; ++eastNr ) { //east is eta in barrel
            for ( int northNr = -2; northNr <= 2; ++northNr ) { //north is phi in barrel
                cursor.home();
                cursor.offsetBy( eastNr, northNr);
                float energy = recHitEnergy( *cursor, recHits );
                if ( energy <= 0 ) continue;

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

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


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

                denominator += w;
                numeratorEtaEta += w * dEta * dEta;
                numeratorEtaPhi += w * dEta * dPhi;
                numeratorPhiPhi += w * dPhi * dPhi;
            } //end east loop
        }//end north loop


        //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::vector<float> v;
    v.push_back( covEtaEta );
    v.push_back( covEtaPhi );
    v.push_back( covPhiPhi );
    return v;
}

std::vector< float > EcalClusterTools::localCovariances ( const reco::BasicCluster &  cluster, const EcalRecHitCollection *  recHits, const CaloTopology *  topology, std::vector< int >  flagsexcl, std::vector< int >  severitiesexcl, const EcalSeverityLevelAlgo *  sevLv, float  w0 = 4.7  )

static

Definition at line 1065 of file EcalClusterTools.cc.

References RecoTauValidation_cfi::denominator, dPhi(), e5x5(), EcalBarrel, relval_parameters_module::energy, getDPhiEndcap(), getMaximum(), getNrCrysDiffInEta(), getNrCrysDiffInPhi(), CaloTopology::getSubdetectorTopology(), CaloNavigator< T >::home(), create_public_lumi_plots::log, max(), mean5x5PositionInLocalCrysCoord(), mean5x5PositionInXY(), CaloNavigator< T >::offsetBy(), recHitEnergy(), DetId::subdetId(), v, and w().

{

    float e_5x5 = e5x5( cluster, recHits, topology,flagsexcl, severitiesexcl, sevLv );
    float covEtaEta, covEtaPhi, covPhiPhi;

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

        // 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;

        CaloNavigator<DetId> cursor = CaloNavigator<DetId>( seedId, topology->getSubdetectorTopology( seedId ) );

        for ( int eastNr = -2; eastNr <= 2; ++eastNr ) { //east is eta in barrel
            for ( int northNr = -2; northNr <= 2; ++northNr ) { //north is phi in barrel
                cursor.home();
                cursor.offsetBy( eastNr, northNr);
                float energy = recHitEnergy( *cursor, recHits,flagsexcl, severitiesexcl, sevLv);
                if ( energy <= 0 ) continue;

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

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


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

                denominator += w;
                numeratorEtaEta += w * dEta * dEta;
                numeratorEtaPhi += w * dEta * dPhi;
                numeratorPhiPhi += w * dPhi * dPhi;
            } //end east loop
        }//end north loop


        //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::vector<float> v;
    v.push_back( covEtaEta );
    v.push_back( covEtaPhi );
    v.push_back( covPhiPhi );
    return v;
}

std::vector< DetId > EcalClusterTools::matrixDetId ( const CaloTopology *  topology, DetId  id, int  ixMin, int  ixMax, int  iyMin, int  iyMax  )

static

Definition at line 172 of file EcalClusterTools.cc.

References CaloTopology::getSubdetectorTopology(), CaloNavigator< T >::home(), i, errorMatrix2Lands_multiChannel::id, j, CaloNavigator< T >::offsetBy(), and v.

Referenced by EcalClusterLazyTools::matrixDetId(), mean5x5PositionInLocalCrysCoord(), mean5x5PositionInXY(), and meanClusterPosition().

{
    CaloNavigator<DetId> cursor = CaloNavigator<DetId>( id, topology->getSubdetectorTopology( id ) );
    std::vector<DetId> v;
    for ( int i = ixMin; i <= ixMax; ++i ) {
        for ( int j = iyMin; j <= iyMax; ++j ) {
            cursor.home();
            cursor.offsetBy( i, j );
            if ( *cursor != DetId(0) ) v.push_back( *cursor );
        }
    }
    return v;
}

static std::vector<DetId> EcalClusterTools::matrixDetId ( const CaloTopology *  topology, DetId  id, int  ixMin, int  ixMax, int  iyMin, int  iyMax, std::vector< int >  severitiesexcl, const EcalSeverityLevelAlgo *  sevLv  )

static

float EcalClusterTools::matrixEnergy ( const reco::BasicCluster &  cluster, const EcalRecHitCollection *  recHits, const CaloTopology *  topology, DetId  id, int  ixMin, int  ixMax, int  iyMin, int  iyMax  )

static

Definition at line 131 of file EcalClusterTools.cc.

References relval_parameters_module::energy, cropTnPTrees::frac, getFraction(), CaloTopology::getSubdetectorTopology(), CaloNavigator< T >::home(), i, errorMatrix2Lands_multiChannel::id, j, CaloNavigator< T >::offsetBy(), and recHitEnergy().

Referenced by e1x3(), e1x5(), e2x2(), e2x5Bottom(), e2x5Left(), e2x5Max(), e2x5Right(), e2x5Top(), e3x1(), e3x2(), e3x3(), e4x4(), e5x1(), e5x5(), eBottom(), eLeft(), eRight(), eTop(), and EcalClusterLazyTools::matrixEnergy().

{
  //take into account fractions
    // fast version
    CaloNavigator<DetId> cursor = CaloNavigator<DetId>( id, topology->getSubdetectorTopology( id ) );
    float energy = 0;
    std::vector< std::pair<DetId, float> > v_id = cluster.hitsAndFractions();
    for ( int i = ixMin; i <= ixMax; ++i ) {
        for ( int j = iyMin; j <= iyMax; ++j ) {
      cursor.home();
      cursor.offsetBy( i, j );
      float frac=getFraction(v_id,*cursor);
      energy += recHitEnergy( *cursor, recHits )*frac;
        }
    }
    // slow elegant version
    //float energy = 0;
    //std::vector<DetId> v_id = matrixDetId( topology, id, ixMin, ixMax, iyMin, iyMax );
    //for ( std::vector<DetId>::const_iterator it = v_id.begin(); it != v_id.end(); ++it ) {
    //        energy += recHitEnergy( *it, recHits );
    //}
    return energy;
}

float EcalClusterTools::matrixEnergy ( const reco::BasicCluster &  cluster, const EcalRecHitCollection *  recHits, const CaloTopology *  topology, DetId  id, int  ixMin, int  ixMax, int  iyMin, int  iyMax, std::vector< int >  flagsexcl, std::vector< int >  severitiesexcl, const EcalSeverityLevelAlgo *  sevLv  )

static

Definition at line 155 of file EcalClusterTools.cc.

References relval_parameters_module::energy, CaloTopology::getSubdetectorTopology(), CaloNavigator< T >::home(), i, errorMatrix2Lands_multiChannel::id, j, CaloNavigator< T >::offsetBy(), and recHitEnergy().

{
    // fast version
    CaloNavigator<DetId> cursor = CaloNavigator<DetId>( id, topology->getSubdetectorTopology( id ) );
    float energy = 0;
    for ( int i = ixMin; i <= ixMax; ++i ) {
        for ( int j = iyMin; j <= iyMax; ++j ) {
            cursor.home();
            cursor.offsetBy( i, j );
            energy += recHitEnergy( *cursor, recHits, flagsexcl, severitiesexcl, sevLv );
        }
    }
    return energy;
}

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

staticprivate

Definition at line 750 of file EcalClusterTools.cc.

References relval_parameters_module::energy, CastorDataFrameFilter_impl::energySum(), getMaximum(), getNrCrysDiffInEta(), getNrCrysDiffInPhi(), matrixDetId(), and recHitEnergy().

Referenced by localCovariances(), and scLocalCovariances().

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

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

std::pair< float, float > EcalClusterTools::mean5x5PositionInLocalCrysCoord ( const reco::BasicCluster &  cluster, const EcalRecHitCollection *  recHits, const CaloTopology *  topology, std::vector< int >  flagsexcl, std::vector< int >  severitiesexcl, const EcalSeverityLevelAlgo *  sevLv  )

staticprivate

Definition at line 770 of file EcalClusterTools.cc.

References relval_parameters_module::energy, CastorDataFrameFilter_impl::energySum(), getMaximum(), getNrCrysDiffInEta(), getNrCrysDiffInPhi(), matrixDetId(), and recHitEnergy().

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

    std::vector<DetId> v_id = matrixDetId( topology,seedId, -2, 2, -2, 2 );
    for ( std::vector<DetId>::const_iterator it = v_id.begin(); it != v_id.end(); ++it ) {  
        float energy = recHitEnergy(*it,recHits,flagsexcl, severitiesexcl, sevLv);
        if(energy<0.) continue;//skipping negative energy crystals
        meanDEta += energy * getNrCrysDiffInEta(*it,seedId);
        meanDPhi += energy * getNrCrysDiffInPhi(*it,seedId);    
        energySum +=energy;
    }
    meanDEta /=energySum;
    meanDPhi /=energySum;
    return std::pair<float,float>(meanDEta,meanDPhi);
}

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

staticprivate

Definition at line 796 of file EcalClusterTools.cc.

References EcalBarrel, relval_parameters_module::energy, CastorDataFrameFilter_impl::energySum(), getMaximum(), getNormedIX(), getNormedIY(), matrixDetId(), recHitEnergy(), and DetId::subdetId().

Referenced by localCovariances(), and scLocalCovariances().

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

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

    float energySum=0.;

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

std::pair< float, float > EcalClusterTools::mean5x5PositionInXY ( const reco::BasicCluster &  cluster, const EcalRecHitCollection *  recHits, const CaloTopology *  topology, std::vector< int >  flagsexcl, std::vector< int >  severitiesexcl, const EcalSeverityLevelAlgo *  sevLv  )

staticprivate

Definition at line 818 of file EcalClusterTools.cc.

References EcalBarrel, relval_parameters_module::energy, CastorDataFrameFilter_impl::energySum(), getMaximum(), getNormedIX(), getNormedIY(), matrixDetId(), recHitEnergy(), and DetId::subdetId().

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

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

    float energySum=0.;

    std::vector<DetId> v_id = matrixDetId( topology,seedId, -2, 2, -2, 2 );
    for ( std::vector<DetId>::const_iterator it = v_id.begin(); it != v_id.end(); ++it ) {  
        float energy = recHitEnergy(*it,recHits,flagsexcl, severitiesexcl, sevLv);
        if(energy<0.) continue;//skipping negative energy crystals
        meanXY.first += energy * getNormedIX(*it);
        meanXY.second += energy * getNormedIY(*it);
        energySum +=energy;
    }
    meanXY.first/=energySum;
    meanXY.second/=energySum;
    return meanXY;
}

math::XYZVector EcalClusterTools::meanClusterPosition ( const reco::BasicCluster &  cluster, const EcalRecHitCollection *  recHits, const CaloTopology *  topology, const CaloGeometry *  geometry  )

staticprivate

Definition at line 714 of file EcalClusterTools.cc.

References e5x5(), first, CaloSubdetectorGeometry::getGeometry(), getMaximum(), CaloCellGeometry::getPosition(), CaloGeometry::getSubdetectorGeometry(), matrixDetId(), position, recHitEnergy(), PV3DBase< T, PVType, FrameType >::x(), PV3DBase< T, PVType, FrameType >::y(), and PV3DBase< T, PVType, FrameType >::z().

Referenced by covariances().

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

math::XYZVector EcalClusterTools::meanClusterPosition ( const reco::BasicCluster &  cluster, const EcalRecHitCollection *  recHits, const CaloTopology *  topology, const CaloGeometry *  geometry, std::vector< int >  flagsexcl, std::vector< int >  severitiesexcl, const EcalSeverityLevelAlgo *  sevLv  )

staticprivate

Definition at line 729 of file EcalClusterTools.cc.

References e5x5(), first, CaloSubdetectorGeometry::getGeometry(), getMaximum(), CaloCellGeometry::getPosition(), CaloGeometry::getSubdetectorGeometry(), matrixDetId(), position, recHitEnergy(), 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);
    std::vector<DetId> v_id = matrixDetId( topology, getMaximum( cluster, recHits ).first, -2, 2, -2, 2 );
    for ( std::vector<DetId>::const_iterator it = v_id.begin(); it != v_id.end(); ++it ) {
        GlobalPoint positionGP = geometry->getSubdetectorGeometry( *it )->getGeometry( *it )->getPosition();
        math::XYZVector position(positionGP.x(),positionGP.y(),positionGP.z());
        meanPosition = meanPosition + recHitEnergy( *it, recHits,flagsexcl, severitiesexcl, sevLv ) * position;
    }
    return meanPosition / e5x5( cluster, recHits, topology,flagsexcl, severitiesexcl, sevLv );
}

float EcalClusterTools::recHitEnergy ( DetId  id, const EcalRecHitCollection *  recHits  )

static

Definition at line 70 of file EcalClusterTools.cc.

References edm::SortedCollection< T, SORT >::end(), and edm::SortedCollection< T, SORT >::find().

Referenced by covariances(), e2nd(), energyBasketFractionEta(), energyBasketFractionPhi(), getMaximum(), localCovariances(), matrixEnergy(), mean5x5PositionInLocalCrysCoord(), mean5x5PositionInXY(), meanClusterPosition(), and scLocalCovariances().

{
    if ( id == DetId(0) ) {
        return 0;
    } else {
        EcalRecHitCollection::const_iterator it = recHits->find( id );
        if ( it != recHits->end() ) {
            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;
}

float EcalClusterTools::recHitEnergy ( DetId  id, const EcalRecHitCollection *  recHits, std::vector< int >  flagsexcl, std::vector< int >  severitiesexcl, const EcalSeverityLevelAlgo *  sevLv  )

static

Definition at line 87 of file EcalClusterTools.cc.

References edm::SortedCollection< T, SORT >::end(), spr::find(), edm::SortedCollection< T, SORT >::find(), and EcalSeverityLevelAlgo::severityLevel().

{
    if ( id == DetId(0) ) {
        return 0;
    } else {
        EcalRecHitCollection::const_iterator it = recHits->find( id );
        if ( it != recHits->end() ) {
      // avoid anomalous channels (recoFlag based)
      uint32_t rhFlag = (*it).recoFlag();
      std::vector<int>::const_iterator vit = std::find( flagsexcl.begin(), flagsexcl.end(), rhFlag );
      //if your flag was found to be one which is excluded, zero out
      //this energy.
      if ( vit != flagsexcl.end() ) return 0;
        
      int severityFlag =  sevLv->severityLevel( it->id(), *recHits);
      std::vector<int>::const_iterator sit = std::find(severitiesexcl.begin(), severitiesexcl.end(), severityFlag);
      //if you were flagged by some condition (kWeird etc.)
      //zero out this energy.
      if (sit!= severitiesexcl.end())
        return 0; 
      //If we make it here, you're a found, clean hit.
      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;
}

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

static

Definition at line 1698 of file EcalClusterTools.cc.

References edm::SortedCollection< T, SORT >::end(), edm::SortedCollection< T, SORT >::find(), first, reco::CaloCluster::hitsAndFractions(), i, roundnessSelectedBarrelRecHits(), and groupFilesInBlocks::temp.

Referenced by EcalHaloAlgo::Calculate(), and PhotonMIPHaloTagger::GetMipTrailFit().

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

std::vector< float > EcalClusterTools::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 1721 of file EcalClusterTools.cc.

References abs, edm::SortedCollection< T, SORT >::begin(), deltaIEta(), deltaIPhi(), edm::SortedCollection< T, SORT >::end(), edm::SortedCollection< T, SORT >::find(), first, getSeedPosition(), reco::CaloCluster::hitsAndFractions(), i, and roundnessSelectedBarrelRecHits().

                                                                                                                                                                                                                                       {

    std::vector<const EcalRecHit*>RH_ptrs;
    std::vector< std::pair<DetId, float> > myHitsPair = superCluster.hitsAndFractions();
    std::vector<DetId> usedCrystals;
    for(unsigned int i=0; i< myHitsPair.size(); i++){
        usedCrystals.push_back(myHitsPair[i].first);
    }

    for(unsigned int i=0; i<usedCrystals.size(); i++){
        //get pointer to recHit object
        EcalRecHitCollection::const_iterator myRH = recHits.find(usedCrystals[i]);
        if(myRH != recHits.end() && myRH->energy() > energyRHThresh)
            RH_ptrs.push_back(  &(*myRH)  );
    }


    std::vector<int> seedPosition = EcalClusterTools::getSeedPosition(  RH_ptrs  );

    for(EcalRecHitCollection::const_iterator rh = recHits.begin(); rh != recHits.end(); rh++){
        EBDetId EBdetIdi( rh->detid() );
        //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<usedCrystals.size(); i++){
            EcalRecHitCollection::const_iterator SCrh = recHits.find(usedCrystals[i]);
            if(SCrh != recHits.end()){
                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.push_back( &(*rh) );
        }

    }//for loop over rh
    return EcalClusterTools::roundnessSelectedBarrelRecHits(RH_ptrs,weightedPositionMethod);
}

std::vector< float > EcalClusterTools::roundnessSelectedBarrelRecHits ( std::vector< const EcalRecHit * >  rhVector, int  weightedPositionMethod = 0  )

static

Definition at line 1769 of file EcalClusterTools.cc.

References deltaIEta(), deltaIPhi(), RecoTauValidation_cfi::denominator, getSeedPosition(), getSumEnergy(), i, create_public_lumi_plots::log, max(), groupFilesInBlocks::temp, and CommonMethods::weight().

Referenced by roundnessBarrelSuperClusters(), and 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.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 = EcalClusterTools::getSeedPosition(  RH_ptrs  );// *recHits);
    int tempInt = seedPosition[0];
    if(tempInt <0) tempInt++;
    float energyTotal = EcalClusterTools::getSumEnergy(  RH_ptrs  );

    //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<const EcalRecHit*>::const_iterator rh_ptr = RH_ptrs.begin(); rh_ptr != RH_ptrs.end(); rh_ptr++){
        //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 weight = 0;
        if(fabs(weightedPositionMethod)<0.0001){ //linear
            weight = (*rh_ptr)->energy()/energyTotal;
        }else{ //logrithmic
            weight = std::max(0.0, 4.2 + log((*rh_ptr)->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.;
    int i = 0;
    for(std::vector<const EcalRecHit*>::const_iterator rh_ptr = RH_ptrs.begin(); rh_ptr != RH_ptrs.end(); rh_ptr++){
        //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 weight = 0;
        if(fabs(weightedPositionMethod) < 0.0001){ //linear
            weight = (*rh_ptr)->energy()/energyTotal;
        }else{ //logrithmic
            weight = std::max(0.0, 4.2 + log((*rh_ptr)->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;
        i++;
    }

    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<<"EcalClusterTools::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;

}

std::vector< float > EcalClusterTools::scLocalCovariances ( const reco::SuperCluster &  cluster, const EcalRecHitCollection *  recHits, const CaloTopology *  topology, float  w0 = 4.7  )

static

Definition at line 1356 of file EcalClusterTools.cc.

References RecoTauValidation_cfi::denominator, dPhi(), e5x5(), EcalBarrel, relval_parameters_module::energy, first, getDPhiEndcap(), getMaximum(), getNrCrysDiffInEta(), getNrCrysDiffInPhi(), CaloTopology::getSubdetectorTopology(), reco::CaloCluster::hitsAndFractions(), i, create_public_lumi_plots::log, max(), mean5x5PositionInLocalCrysCoord(), mean5x5PositionInXY(), recHitEnergy(), reco::SuperCluster::seed(), DetId::subdetId(), v, and w().

Referenced by EcalClusterLazyTools::scLocalCovariances().

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

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

    if (e_5x5 >= 0.) {
        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) {
            CaloNavigator<DetId> cursor = CaloNavigator<DetId>(v_id[i].first, topology->getSubdetectorTopology(v_id[i].first));
            float energy = recHitEnergy(*cursor, recHits);

            if (energy <= 0) continue;

            float dEta = getNrCrysDiffInEta(*cursor,seedId) - mean5x5PosInNrCrysFromSeed.first;
            float dPhi = 0;
            if(isBarrel)  dPhi = getNrCrysDiffInPhi(*cursor,seedId) - mean5x5PosInNrCrysFromSeed.second;
            else dPhi = getDPhiEndcap(*cursor,mean5x5XYPos.first,mean5x5XYPos.second);



            double w = 0.;
            w = std::max(0.0, w0 + 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::vector<float> v;
    v.push_back( covEtaEta );
    v.push_back( covEtaPhi );
    v.push_back( covPhiPhi );

    return v;
}

std::vector< float > EcalClusterTools::scLocalCovariances ( const reco::SuperCluster &  cluster, const EcalRecHitCollection *  recHits, const CaloTopology *  topology, std::vector< int >  flagsexcl, std::vector< int >  severitiesexcl, const EcalSeverityLevelAlgo *  sevLv, float  w0 = 4.7  )

static

Definition at line 1433 of file EcalClusterTools.cc.

References RecoTauValidation_cfi::denominator, dPhi(), e5x5(), EcalBarrel, relval_parameters_module::energy, first, getDPhiEndcap(), getMaximum(), getNrCrysDiffInEta(), getNrCrysDiffInPhi(), CaloTopology::getSubdetectorTopology(), reco::CaloCluster::hitsAndFractions(), i, create_public_lumi_plots::log, max(), mean5x5PositionInLocalCrysCoord(), mean5x5PositionInXY(), recHitEnergy(), reco::SuperCluster::seed(), DetId::subdetId(), v, and w().

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

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

    if (e_5x5 >= 0.) {
        std::vector<std::pair<DetId, float> > v_id = cluster.hitsAndFractions();
        std::pair<float,float> mean5x5PosInNrCrysFromSeed =  mean5x5PositionInLocalCrysCoord(bcluster, recHits, topology,flagsexcl, severitiesexcl, sevLv);
        std::pair<float,float> mean5x5XYPos =  mean5x5PositionInXY(cluster,recHits,topology,flagsexcl, severitiesexcl, sevLv);
        // 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) {
            CaloNavigator<DetId> cursor = CaloNavigator<DetId>(v_id[i].first, topology->getSubdetectorTopology(v_id[i].first));
            float energy = recHitEnergy(*cursor, recHits,flagsexcl, severitiesexcl, sevLv);

            if (energy <= 0) continue;

            float dEta = getNrCrysDiffInEta(*cursor,seedId) - mean5x5PosInNrCrysFromSeed.first;
            float dPhi = 0;
            if(isBarrel)  dPhi = getNrCrysDiffInPhi(*cursor,seedId) - mean5x5PosInNrCrysFromSeed.second;
            else dPhi = getDPhiEndcap(*cursor,mean5x5XYPos.first,mean5x5XYPos.second);



            double w = 0.;
            w = std::max(0.0, w0 + 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::vector<float> v;
    v.push_back( covEtaEta );
    v.push_back( covEtaPhi );
    v.push_back( covPhiPhi );

    return v;
}

double EcalClusterTools::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 1146 of file EcalClusterTools.cc.

References absZernikeMoment().

Referenced by EcalClusterLazyTools::zernike20().

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

double EcalClusterTools::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 1153 of file EcalClusterTools.cc.

References absZernikeMoment().

Referenced by EcalClusterLazyTools::zernike42().

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