/data/refman/pasoursint/CMSSW_5_3_3/src/RecoJets/JetAnalyzers/interface/JetUtil.h File Reference

#include <cmath>

Go to the source code of this file.

Classes
class	PtGreater
Functions
double	dPhi (double phi1, double phi2)
double	Phi_0_2pi (double x)
double	Phi_mpi_pi (double x)
template<typename T1 , typename T2 >
double	radius (const T1 &t1, const T2 &t2)
double	radius (double eta1, double phi1, double eta2, double phi2)

---

Function Documentation

double dPhi	(	double	phi1,
		double	phi2
	)

Definition at line 30 of file JetUtil.h.

References Phi_0_2pi(), and Phi_mpi_pi().

Referenced by PhotonValidator::analyze(), PFJetAnalyzer::analyze(), JetAnalyzer::analyze(), SimplePhotonAnalyzer::beginJob(), ConvertedPhotonProducer::buildCollections(), L1GtVhdlWriterBitManager::buildDeltaPhiCalo(), L1GtVhdlWriterBitManager::buildDeltaPhiMuon(), pat::CaloIsolationEnergy::calculate(), SuperClusterShapeAlgo::Calculate_Covariances(), ClusterShapeAlgo::Calculate_Covariances(), GsfElectronAlgo::ElectronData::checkCtfTrack(), ConversionProducer::checkPhi(), RPCSeedPattern::checkStraightwithThreerecHits(), EgammaSuperClusters::closestMCParticle(), PFClusterShapeAlgo::covariances(), EcalClusterTools::covariances(), L1MuonPixelTrackFitter::deltaPhi(), TtSemiLepSignalSelMVATrainer::DeltaPhi(), TtSemiLepSignalSel::DeltaPhi(), TtSemiLepSignalSelMVAComputer::DeltaPhi(), TtSemiLepSignalSel::DeltaR(), TtSemiLepSignalSelMVATrainer::DeltaR(), TtSemiLepSignalSelMVAComputer::DeltaR(), FFTJetProducer::determinePileup(), muonisolation::PixelTrackExtractor::directionAtPresetRadius(), reco::ellipse(), EtaPhiMeasurementEstimator::estimate(), EtaPhiEstimator::estimate(), DDHCalFibreBundle::execute(), PFPhotonClusters::FillClusterWidth(), TrackerOfflineValidation::fillTree(), TrackerOfflineValidationSummary::fillTree(), filterCells3x3(), filterCells5x5(), ConversionTrackEcalImpactPoint::find(), TrackDetMatchInfo::findMaxDeposition(), CxCalculator::getAvgBCEt(), CxCalculator::getCCx(), CxCalculator::getCCxRemoveSC(), CxCalculator::getCorrection(), RxCalculator::getCRx(), GsfElectronCoreBaseProducer::getCtfTrackRef(), HiGammaJetSignalDef::getDeltaPhi(), HiGammaJetSignalDef::getDeltaR(), Tau3MuReco::getDeltaR(), EcalClusterTools::getDPhiEndcap(), GsfElectronAlgo::ElectronData::getEleBasicCluster(), CxCalculator::getJc(), CxCalculator::getJcc(), TxCalculator::getJct(), TxCalculator::getJt(), CxCalculator::getNBC(), RxCalculator::getRFx(), RxCalculator::getROx(), RxCalculator::getRx(), RPCSeedPattern::getSpecialAlgorithmErrorMatrix(), CosmicMuonGenerator::goodOrientation(), EcalClusterTools::localCovariances(), JetMaker::makeSpecific(), BremRecoveryClusterAlgo::match(), Multi5x5BremRecoveryClusterAlgo::match(), HiBremRecoveryClusterAlgo::match(), ConversionTools::matchesConversion(), reco::RecoTauPiZero::maxDeltaPhi(), MuonCkfTrajectoryBuilder::MuonCkfTrajectoryBuilder(), AntiElectronIDMVA::MVAValue(), CosmicMuonGenerator::nextEvent(), CosmicMuonGenerator::nextMultiEvent(), TrackDetMatchInfo::nXnEnergy(), reco::isodeposit::Direction::operator-(), egHLT::EgJetTagProbeCut< T >::pass(), egHLT::EgJetB2BCut< T >::pass(), PFClusterWidthAlgo::PFClusterWidthAlgo(), PFAlgo::postMuonCleaning(), SETSeedFinder::pre_prune(), edm::MultiParticleInConeGunProducer::produce(), edm::MultiParticleInConeGunSource::produce(), MuonSeedPtExtractor::pT_extract(), pftools::CaloWindow::relativePosition(), ecaldqm::ClusterTask::runOnBasicClusters(), EcalClusterTools::scLocalCovariances(), CSCSegAlgoShowering::showerSeg(), reco::isodeposit::NumCrystalEtaPhiVeto::veto(), and reco::isodeposit::RectangularEtaPhiVeto::veto().

                                    {
   phi1=Phi_0_2pi(phi1);
   phi2=Phi_0_2pi(phi2);
   return Phi_mpi_pi(phi1-phi2);
}

double Phi_0_2pi

(

double

x

)

Definition at line 18 of file JetUtil.h.

References M_PI, and x.

Referenced by dPhi(), and radius().

                           {
  while (x >= 2*M_PI) x -= 2*M_PI;
  while (x <     0.)  x += 2*M_PI;
  return x;
}

double Phi_mpi_pi

(

double

x

)

Definition at line 24 of file JetUtil.h.

References M_PI, and x.

Referenced by Geom::deltaPhi(), PFJetAlgorithm::DeltaR(), dPhi(), EcalClusterCrackCorrection::getValue(), EcalClusterLocalContCorrection::getValue(), EcalBasicClusterLocalContCorrection::getValue(), EcalClusterLocal::localCoordsEB(), EcalClusterLocal::localCoordsEE(), and PFPhotonClusters::PFCrystalCoor().

                            {
   while (x >= M_PI) x -= 2*M_PI;
   while (x < -M_PI) x += 2*M_PI;
   return x;
}

template<typename T1 , typename T2 >

double radius	(	const T1 &	t1,
		const T2 &	t2
	)

Definition at line 50 of file JetUtil.h.

References CosmicsPD_Skims::radius.

                                                                            {
  return radius(t1->eta(),t1->phi(),t2->eta(),t2->phi());
}

double radius	(	double	eta1,
		double	phi1,
		double	eta2,
		double	phi2
	)

Definition at line 36 of file JetUtil.h.

References M_PI, siStripFEDMonitor_P5_cff::Min, Phi_0_2pi(), mathSSE::sqrt(), and TWOPI.

                                                                {
 
  const double TWOPI= 2.0*M_PI;
 
  phi1=Phi_0_2pi(phi1);
  phi2=Phi_0_2pi(phi2);
 
  double dphi=Phi_0_2pi(phi1-phi2);
  dphi = TMath::Min(dphi,TWOPI-dphi);
  double deta = eta1-eta2;
 
  return sqrt(deta*deta+dphi*dphi);
}