CMS 3D CMS Logo

List of all members | Classes | Public Member Functions | Private Attributes
PFRecoTauDiscriminationByIsolation Class Reference
Inheritance diagram for PFRecoTauDiscriminationByIsolation:
TauDiscriminationProducerBase< TauType, TauDiscriminator > edm::stream::EDProducer<>

Classes

struct  FootprintCorrection
 

Public Member Functions

void beginEvent (const edm::Event &evt, const edm::EventSetup &evtSetup) override
 
double discriminate (const PFTauRef &pfTau) const override
 
 PFRecoTauDiscriminationByIsolation (const edm::ParameterSet &pset)
 
double weightedSum (const std::vector< PFCandidatePtr > &inColl_, double eta, double phi) const
 
 ~PFRecoTauDiscriminationByIsolation () override
 
- Public Member Functions inherited from TauDiscriminationProducerBase< TauType, TauDiscriminator >
virtual double discriminate (const TauRef &tau) const =0
 
virtual void endEvent (edm::Event &)
 
void produce (edm::Event &, const edm::EventSetup &) override
 
 TauDiscriminationProducerBase (const edm::ParameterSet &iConfig)
 
 TauDiscriminationProducerBase ()
 
 ~TauDiscriminationProducerBase () override
 
- Public Member Functions inherited from edm::stream::EDProducer<>
 EDProducer ()=default
 
bool hasAbilityToProduceInLumis () const final
 
bool hasAbilityToProduceInRuns () const final
 

Private Attributes

bool applyDeltaBeta_
 
bool applyFootprintCorrection_
 
bool applyOccupancyCut_
 
bool applyPhotonPtSumOutsideSignalConeCut_
 
bool applyRelativeSumPtCut_
 
bool applyRhoCorrection_
 
bool applySumPtCut_
 
bool calculateWeights_
 
std::vector< reco::PFCandidatePtrchargedPFCandidatesInEvent_
 
double customIsoCone_
 
double deltaBetaCollectionCone_
 
double deltaBetaFactorThisEvent_
 
std::auto_ptr< TFormula > deltaBetaFormula_
 
std::vector< std::unique_ptr< FootprintCorrection > > footprintCorrections_
 
bool includeGammas_
 
bool includeTracks_
 
double maxAbsPhotonSumPt_outsideSignalCone_
 
uint32_t maximumOccupancy_
 
double maximumRelativeSumPt_
 
double maximumSumPt_
 
double maxRelPhotonSumPt_outsideSignalCone_
 
double minPtForNoIso_
 
std::string moduleLabel_
 
double offsetRelativeSumPt_
 
edm::EDGetTokenT< reco::PFCandidateCollectionpfCand_token
 
edm::InputTag pfCandSrc_
 
std::auto_ptr< tau::RecoTauQualityCutspileupQcutsGeneralQCuts_
 
std::auto_ptr< tau::RecoTauQualityCutspileupQcutsPUTrackSelection_
 
std::auto_ptr< tau::RecoTauQualityCutsqcuts_
 
edm::ParameterSet qualityCutsPSet_
 
edm::EDGetTokenT< double > rho_token
 
double rhoConeSize_
 
double rhoCorrectionThisEvent_
 
edm::InputTag rhoProducer_
 
double rhoThisEvent_
 
double rhoUEOffsetCorrection_
 
bool storeRawFootprintCorrection_
 
bool storeRawOccupancy_
 
bool storeRawPhotonSumPt_outsideSignalCone_
 
bool storeRawPUsumPt_
 
bool storeRawSumPt_
 
bool useAllPFCands_
 
int verbosity_
 
edm::EDGetTokenT< reco::VertexCollectionvertex_token
 
std::auto_ptr< tau::RecoTauVertexAssociatorvertexAssociator_
 
edm::InputTag vertexSrc_
 
double weightGammas_
 

Additional Inherited Members

- Public Types inherited from TauDiscriminationProducerBase< TauType, TauDiscriminator >
typedef std::vector< TauType > TauCollection
 
typedef edm::Ref< TauCollectionTauRef
 
typedef edm::RefProd< TauCollectionTauRefProd
 
- Public Types inherited from edm::stream::EDProducer<>
typedef CacheContexts< T... > CacheTypes
 
typedef CacheTypes::GlobalCache GlobalCache
 
typedef AbilityChecker< T... > HasAbility
 
typedef CacheTypes::LuminosityBlockCache LuminosityBlockCache
 
typedef LuminosityBlockContextT< LuminosityBlockCache, RunCache, GlobalCacheLuminosityBlockContext
 
typedef CacheTypes::LuminosityBlockSummaryCache LuminosityBlockSummaryCache
 
typedef CacheTypes::RunCache RunCache
 
typedef RunContextT< RunCache, GlobalCacheRunContext
 
typedef CacheTypes::RunSummaryCache RunSummaryCache
 
- Protected Attributes inherited from TauDiscriminationProducerBase< TauType, TauDiscriminator >
std::string moduleLabel_
 
double prediscriminantFailValue_
 
edm::EDGetTokenT< TauCollectionTau_token
 
size_t tauIndex_
 
edm::InputTag TauProducer_
 

Detailed Description

Definition at line 26 of file PFRecoTauDiscriminationByIsolation.cc.

Constructor & Destructor Documentation

PFRecoTauDiscriminationByIsolation::PFRecoTauDiscriminationByIsolation ( const edm::ParameterSet pset)
inlineexplicit

Definition at line 29 of file PFRecoTauDiscriminationByIsolation.cc.

References Exception, edm::ParameterSet::exists(), reco::tau::factorizePUQCuts(), tauProducer_cfi::footprintCorrection, edm::ParameterSet::getParameter(), edm::ParameterSet::getParameterSet(), eostools::move(), PFRecoTauDiscriminationByIsolation_cfi::offset, corrVsCorr::selection, and AlCaHLTBitMon_QueryRunRegistry::string.

31  moduleLabel_(pset.getParameter<std::string>("@module_label")),
32  qualityCutsPSet_(pset.getParameter<edm::ParameterSet>("qualityCuts"))
33  {
34  includeTracks_ = pset.getParameter<bool>(
35  "ApplyDiscriminationByTrackerIsolation");
36  includeGammas_ = pset.getParameter<bool>(
37  "ApplyDiscriminationByECALIsolation");
38 
39  calculateWeights_ = pset.exists("ApplyDiscriminationByWeightedECALIsolation") ?
40  pset.getParameter<bool>("ApplyDiscriminationByWeightedECALIsolation") : false;
41 
42  // RIC: multiply neutral isolation by a flat factor.
43  // Useful, for instance, to combine charged and neutral isolations
44  // with different relative weights
45  weightGammas_ = pset.exists("WeightECALIsolation") ?
46  pset.getParameter<double>("WeightECALIsolation") : 1.0;
47 
48  // RIC: allow to relax the isolation completely beyond a given tau pt
49  minPtForNoIso_ = pset.exists("minTauPtForNoIso") ?
50  pset.getParameter<double>("minTauPtForNoIso") : -99.;
51 
52  applyOccupancyCut_ = pset.getParameter<bool>("applyOccupancyCut");
53  maximumOccupancy_ = pset.getParameter<uint32_t>("maximumOccupancy");
54 
55  applySumPtCut_ = pset.getParameter<bool>("applySumPtCut");
56  maximumSumPt_ = pset.getParameter<double>("maximumSumPtCut");
57 
59  "applyRelativeSumPtCut");
60  maximumRelativeSumPt_ = pset.getParameter<double>(
61  "relativeSumPtCut");
62  offsetRelativeSumPt_ = pset.exists("relativeSumPtOffset") ?
63  pset.getParameter<double>("relativeSumPtOffset") : 0.0;
64 
65  storeRawOccupancy_ = pset.exists("storeRawOccupancy") ?
66  pset.getParameter<bool>("storeRawOccupancy") : false;
67  storeRawSumPt_ = pset.exists("storeRawSumPt") ?
68  pset.getParameter<bool>("storeRawSumPt") : false;
69  storeRawPUsumPt_ = pset.exists("storeRawPUsumPt") ?
70  pset.getParameter<bool>("storeRawPUsumPt") : false;
71  storeRawFootprintCorrection_ = pset.exists("storeRawFootprintCorrection") ?
72  pset.getParameter<bool>("storeRawFootprintCorrection") : false;
73  storeRawPhotonSumPt_outsideSignalCone_ = pset.exists("storeRawPhotonSumPt_outsideSignalCone") ?
74  pset.getParameter<bool>("storeRawPhotonSumPt_outsideSignalCone") : false;
75 
76  // Sanity check on requested options. We can't apply cuts and store the
77  // raw output at the same time
78  if ( applySumPtCut_ || applyOccupancyCut_ || applyRelativeSumPtCut_ ) {
79  if ( storeRawSumPt_ || storeRawOccupancy_ || storeRawPUsumPt_ ) {
80  throw cms::Exception("BadIsoConfig")
81  << "A 'store raw' and a 'apply cut' option have been set to true "
82  << "simultaneously. These options are mutually exclusive.";
83  }
84  }
85 
86  // sanity check2 - can't use weighted and unweighted iso at the same time
87  if ( includeGammas_ && calculateWeights_ ) {
88  throw cms::Exception("BasIsoConfig")
89  << "Both 'ApplyDiscriminationByECALIsolation' and 'ApplyDiscriminationByWeightedECALIsolation' "
90  << "have been set to true. These options are mutually exclusive.";
91  }
92 
93  // Can only store one type
94  int numStoreOptions = 0;
95  if ( storeRawSumPt_ ) ++numStoreOptions;
96  if ( storeRawOccupancy_ ) ++numStoreOptions;
97  if ( storeRawPUsumPt_ ) ++numStoreOptions;
98  if ( storeRawFootprintCorrection_ ) ++numStoreOptions;
99  if ( storeRawPhotonSumPt_outsideSignalCone_ ) ++numStoreOptions;
100  if ( numStoreOptions > 1 ) {
101  throw cms::Exception("BadIsoConfig")
102  << "Multiple 'store sum pt' and/or 'store occupancy' options are set."
103  << " These options are mutually exclusive.";
104  }
105 
106  if ( pset.exists("customOuterCone") ) {
107  customIsoCone_ = pset.getParameter<double>("customOuterCone");
108  } else {
109  customIsoCone_ = -1;
110  }
111 
112  applyPhotonPtSumOutsideSignalConeCut_ = ( pset.exists("applyPhotonPtSumOutsideSignalConeCut") ) ?
113  pset.getParameter<bool>("applyPhotonPtSumOutsideSignalConeCut") : false;
115  maxAbsPhotonSumPt_outsideSignalCone_ = pset.getParameter<double>("maxAbsPhotonSumPt_outsideSignalCone");
116  maxRelPhotonSumPt_outsideSignalCone_ = pset.getParameter<double>("maxRelPhotonSumPt_outsideSignalCone");
117  }
118 
119  applyFootprintCorrection_ = ( pset.exists("applyFootprintCorrection") ) ?
120  pset.getParameter<bool>("applyFootprintCorrection") : false;
121  if ( applyFootprintCorrection_ || storeRawFootprintCorrection_ ) {
122  edm::VParameterSet cfgFootprintCorrections = pset.getParameter<edm::VParameterSet>("footprintCorrections");
123  for ( edm::VParameterSet::const_iterator cfgFootprintCorrection = cfgFootprintCorrections.begin();
124  cfgFootprintCorrection != cfgFootprintCorrections.end(); ++cfgFootprintCorrection ) {
125  std::string selection = cfgFootprintCorrection->getParameter<std::string>("selection");
126  std::string offset = cfgFootprintCorrection->getParameter<std::string>("offset");
127  std::unique_ptr<FootprintCorrection> footprintCorrection(new FootprintCorrection(selection, offset));
129  }
130  }
131 
132  // Get the quality cuts specific to the isolation region
134  "isolationQualityCuts");
135 
136  qcuts_.reset(new tau::RecoTauQualityCuts(isolationQCuts));
137 
138  vertexAssociator_.reset(
139  new tau::RecoTauVertexAssociator(qualityCutsPSet_,consumesCollector()));
140 
141  applyDeltaBeta_ = pset.exists("applyDeltaBetaCorrection") ?
142  pset.getParameter<bool>("applyDeltaBetaCorrection") : false;
143 
144  if ( applyDeltaBeta_ || calculateWeights_ ) {
145  // Factorize the isolation QCuts into those that are used to
146  // select PU and those that are not.
147  std::pair<edm::ParameterSet, edm::ParameterSet> puFactorizedIsoQCuts =
148  reco::tau::factorizePUQCuts(isolationQCuts);
149 
150  // Determine the pt threshold for the PU tracks
151  // First check if the user specifies explicitly the cut.
152  if ( pset.exists("deltaBetaPUTrackPtCutOverride") ) {
153  puFactorizedIsoQCuts.second.addParameter<double>(
154  "minTrackPt",
155  pset.getParameter<double>("deltaBetaPUTrackPtCutOverride"));
156  } else {
157  // Secondly take it from the minGammaEt
158  puFactorizedIsoQCuts.second.addParameter<double>(
159  "minTrackPt",
160  isolationQCuts.getParameter<double>("minGammaEt"));
161  }
162 
164  puFactorizedIsoQCuts.first));
165 
167  puFactorizedIsoQCuts.second));
168 
169  pfCandSrc_ = pset.getParameter<edm::InputTag>("particleFlowSrc");
170  pfCand_token = consumes<reco::PFCandidateCollection>(pfCandSrc_);
171  vertexSrc_ = pset.getParameter<edm::InputTag>("vertexSrc");
172  vertex_token = consumes<reco::VertexCollection>(vertexSrc_);
173  deltaBetaCollectionCone_ = pset.getParameter<double>(
174  "isoConeSizeForDeltaBeta");
175  std::string deltaBetaFactorFormula =
176  pset.getParameter<string>("deltaBetaFactor");
177  deltaBetaFormula_.reset(
178  new TFormula("DB_corr", deltaBetaFactorFormula.c_str()));
179  }
180 
181  applyRhoCorrection_ = pset.exists("applyRhoCorrection") ?
182  pset.getParameter<bool>("applyRhoCorrection") : false;
183  if ( applyRhoCorrection_ ) {
184  rhoProducer_ = pset.getParameter<edm::InputTag>("rhoProducer");
185  rho_token=consumes<double>(rhoProducer_);
186  rhoConeSize_ = pset.getParameter<double>("rhoConeSize");
188  pset.getParameter<double>("rhoUEOffsetCorrection");
189  }
190  useAllPFCands_ = pset.exists("UseAllPFCandsForWeights") ?
191  pset.getParameter<bool>("UseAllPFCandsForWeights") : false;
192 
193  verbosity_ = ( pset.exists("verbosity") ) ?
194  pset.getParameter<int>("verbosity") : 0;
195  }
T getParameter(std::string const &) const
std::auto_ptr< tau::RecoTauQualityCuts > pileupQcutsGeneralQCuts_
std::vector< ParameterSet > VParameterSet
Definition: ParameterSet.h:33
selection
main part
Definition: corrVsCorr.py:99
bool exists(std::string const &parameterName) const
checks if a parameter exists
std::vector< std::unique_ptr< FootprintCorrection > > footprintCorrections_
edm::EDGetTokenT< reco::PFCandidateCollection > pfCand_token
std::pair< edm::ParameterSet, edm::ParameterSet > factorizePUQCuts(const edm::ParameterSet &inputSet)
std::auto_ptr< tau::RecoTauQualityCuts > qcuts_
std::auto_ptr< tau::RecoTauQualityCuts > pileupQcutsPUTrackSelection_
ParameterSet const & getParameterSet(std::string const &) const
TauDiscriminationProducerBase< reco::PFTau, reco::PFTauDiscriminator > PFTauDiscriminationProducerBase
std::auto_ptr< tau::RecoTauVertexAssociator > vertexAssociator_
def move(src, dest)
Definition: eostools.py:511
edm::EDGetTokenT< reco::VertexCollection > vertex_token
PFRecoTauDiscriminationByIsolation::~PFRecoTauDiscriminationByIsolation ( )
inlineoverride

Definition at line 197 of file PFRecoTauDiscriminationByIsolation.cc.

198  {
199  }

Member Function Documentation

void PFRecoTauDiscriminationByIsolation::beginEvent ( const edm::Event evt,
const edm::EventSetup evtSetup 
)
overridevirtual

Reimplemented from TauDiscriminationProducerBase< TauType, TauDiscriminator >.

Definition at line 295 of file PFRecoTauDiscriminationByIsolation.cc.

References reco::LeafCandidate::charge(), mps_fire::i, slimmedMuons_cfi::pfCandidates, and electrons_cff::vertices.

296 {
297  // NB: The use of the PV in this context is necessitated by its use in
298  // applying quality cuts to the different objects in the isolation cone
299  // The vertex associator contains the logic to select the appropriate vertex
300  // We need to pass it the event so it can load the vertices.
301  vertexAssociator_->setEvent(event);
302 
303  // If we are applying the delta beta correction, we need to get the PF
304  // candidates from the event so we can find the PU tracks.
306  // Collect all the PF pile up tracks
308  event.getByToken(pfCand_token, pfCandidates);
310  chargedPFCandidatesInEvent_.reserve(pfCandidates->size());
311  size_t numPFCandidates = pfCandidates->size();
312  for ( size_t i = 0; i < numPFCandidates; ++i ) {
313  reco::PFCandidatePtr pfCandidate(pfCandidates, i);
314  if ( pfCandidate->charge() != 0 ) {
315  chargedPFCandidatesInEvent_.push_back(pfCandidate);
316  }
317  }
318  // Count all the vertices in the event, to parameterize the DB
319  // correction factor
321  event.getByToken(vertex_token, vertices);
322  size_t nVtxThisEvent = vertices->size();
323  deltaBetaFactorThisEvent_ = deltaBetaFormula_->Eval(nVtxThisEvent);
324  }
325 
326  if ( applyRhoCorrection_ ) {
327  edm::Handle<double> rhoHandle_;
328  event.getByToken(rho_token, rhoHandle_);
329  rhoThisEvent_ = (*rhoHandle_ - rhoUEOffsetCorrection_)*
330  (3.14159)*rhoConeSize_*rhoConeSize_;
331  }
332 }
edm::EDGetTokenT< reco::PFCandidateCollection > pfCand_token
std::vector< reco::PFCandidatePtr > chargedPFCandidatesInEvent_
std::auto_ptr< tau::RecoTauVertexAssociator > vertexAssociator_
Definition: event.py:1
edm::EDGetTokenT< reco::VertexCollection > vertex_token
double PFRecoTauDiscriminationByIsolation::discriminate ( const PFTauRef pfTau) const
override

Definition at line 335 of file PFRecoTauDiscriminationByIsolation.cc.

References gather_cfg::cout, DEFINE_FWK_MODULE, reco::deltaR(), PFRecoTauDiscriminationAgainstElectronDeadECAL_cfi::dR, PVValHelper::eta, ALCARECOTkAlBeamHalo_cff::filter, tauProducer_cfi::footprintCorrection, edm::Ref< C, T, F >::isNonnull(), cmsBatch::log, LogDebug, LogTrace, min(), eostools::move(), reco::LeafCandidate::p4(), MetAnalyzer::pv(), and reco::LeafCandidate::setP4().

336 {
337  LogDebug("discriminate") << " tau: Pt = " << pfTau->pt() << ", eta = " << pfTau->eta() << ", phi = " << pfTau->phi();
338  LogDebug("discriminate") << *pfTau ;
339 
340  // collect the objects we are working with (ie tracks, tracks+gammas, etc)
341  std::vector<PFCandidatePtr> isoCharged_;
342  std::vector<PFCandidatePtr> isoNeutral_;
343  std::vector<PFCandidatePtr> isoPU_;
344  PFCandidateCollection isoNeutralWeight_;
345  std::vector<PFCandidatePtr> chPV_;
346  isoCharged_.reserve(pfTau->isolationPFChargedHadrCands().size());
347  isoNeutral_.reserve(pfTau->isolationPFGammaCands().size());
348  isoPU_.reserve(std::min(100UL, chargedPFCandidatesInEvent_.size()));
349  isoNeutralWeight_.reserve(pfTau->isolationPFGammaCands().size());
350 
351  chPV_.reserve(std::min(50UL, chargedPFCandidatesInEvent_.size()));
352 
353  // Get the primary vertex associated to this tau
354  reco::VertexRef pv = vertexAssociator_->associatedVertex(*pfTau);
355  // Let the quality cuts know which the vertex to use when applying selections
356  // on dz, etc.
357  if ( verbosity_ ) {
358  if ( pv.isNonnull() ) {
359  LogTrace("discriminate") << "pv: x = " << pv->position().x() << ", y = " << pv->position().y() << ", z = " << pv->position().z() ;
360  } else {
361  LogTrace("discriminate") << "pv: N/A" ;
362  }
363  if ( pfTau->leadPFChargedHadrCand().isNonnull() ) {
364  LogTrace("discriminate") << "leadPFChargedHadron:"
365  << " Pt = " << pfTau->leadPFChargedHadrCand()->pt() << ","
366  << " eta = " << pfTau->leadPFChargedHadrCand()->eta() << ","
367  << " phi = " << pfTau->leadPFChargedHadrCand()->phi() ;
368  } else {
369  LogTrace("discriminate") << "leadPFChargedHadron: N/A" ;
370  }
371  }
372 
373  // CV: isolation is not well defined in case primary vertex or leading charged hadron do not exist
374  if ( !(pv.isNonnull() && pfTau->leadPFChargedHadrCand().isNonnull()) ) return 0.;
375 
376  qcuts_->setPV(pv);
377  qcuts_->setLeadTrack(pfTau->leadPFChargedHadrCand());
378 
380  pileupQcutsGeneralQCuts_->setPV(pv);
381  pileupQcutsGeneralQCuts_->setLeadTrack(pfTau->leadPFChargedHadrCand());
382  pileupQcutsPUTrackSelection_->setPV(pv);
383  pileupQcutsPUTrackSelection_->setLeadTrack(pfTau->leadPFChargedHadrCand());
384  }
385 
386  // Load the tracks if they are being used.
387  if ( includeTracks_ ) {
388  for( auto const & cand : pfTau->isolationPFChargedHadrCands() ) {
389  if ( qcuts_->filterCandRef(cand) ) {
390  LogTrace("discriminate") << "adding charged iso cand with pt " << cand->pt() ;
391  isoCharged_.push_back(cand);
392  }
393  }
394  }
396  for( auto const & cand : pfTau->isolationPFGammaCands() ) {
397  if ( qcuts_->filterCandRef(cand) ) {
398  LogTrace("discriminate") << "adding neutral iso cand with pt " << cand->pt() ;
399  isoNeutral_.push_back(cand);
400  }
401  }
402  }
403 
406 
407  // If desired, get PU tracks.
409  // First select by inverted the DZ/track weight cuts. True = invert
410  if ( verbosity_ ) {
411  std::cout << "Initial PFCands: " << chargedPFCandidatesInEvent_.size() << std::endl;
412  }
413 
414  std::vector<PFCandidatePtr> allPU =
415  pileupQcutsPUTrackSelection_->filterCandRefs(
417 
418  std::vector<PFCandidatePtr> allNPU =
419  pileupQcutsPUTrackSelection_->filterCandRefs(
421  LogTrace("discriminate") << "After track cuts: " << allPU.size() ;
422 
423  // Now apply the rest of the cuts, like pt, and TIP, tracker hits, etc
424  if ( !useAllPFCands_ ) {
425  std::vector<PFCandidatePtr> cleanPU =
426  pileupQcutsGeneralQCuts_->filterCandRefs(allPU);
427 
428  std::vector<PFCandidatePtr> cleanNPU =
429  pileupQcutsGeneralQCuts_->filterCandRefs(allNPU);
430 
431  LogTrace("discriminate") << "After cleaning cuts: " << cleanPU.size() ;
432 
433  // Only select PU tracks inside the isolation cone.
434  DRFilter deltaBetaFilter(pfTau->p4(), 0, deltaBetaCollectionCone_);
435  for ( auto const & cand : cleanPU ) {
436  if ( deltaBetaFilter(cand) ) isoPU_.push_back(cand);
437  }
438 
439  for ( auto const & cand : cleanNPU ) {
440  if ( deltaBetaFilter(cand) ) chPV_.push_back(cand);
441  }
442  LogTrace("discriminate") << "After cone cuts: " << isoPU_.size() << " " << chPV_.size() ;
443  } else {
444  isoPU_ = std::move(allPU);
445  chPV_ = std::move(allNPU);
446  }
447  }
448 
449  if ( calculateWeights_ ) {
450  for ( auto const & isoObject : isoNeutral_ ) {
451  if ( isoObject->charge() != 0 ) {
452  // weight only neutral objects
453  isoNeutralWeight_.push_back(*isoObject);
454  continue;
455  }
456 
457  double eta = isoObject->eta();
458  double phi = isoObject->phi();
459  double sumNPU = 0.5*log(weightedSum(chPV_, eta, phi));
460 
461  double sumPU = 0.5*log(weightedSum(isoPU_, eta, phi));
462  PFCandidate neutral = (*isoObject);
463  if ( (sumNPU + sumPU) > 0 ) neutral.setP4(((sumNPU)/(sumNPU + sumPU))*neutral.p4());
464 
465  isoNeutralWeight_.push_back(neutral);
466  }
467  }
468 
469  // Check if we want a custom iso cone
470  if ( customIsoCone_ >= 0. ) {
471  DRFilter filter(pfTau->p4(), 0, customIsoCone_);
472  DRFilter2 filter2(pfTau->p4(), 0, customIsoCone_);
473  std::vector<PFCandidatePtr> isoCharged_filter;
474  std::vector<PFCandidatePtr> isoNeutral_filter;
475  PFCandidateCollection isoNeutralWeight_filter;
476  // Remove all the objects not in our iso cone
477  for( auto const & isoObject : isoCharged_ ) {
478  if ( filter(isoObject) ) isoCharged_filter.push_back(isoObject);
479  }
480  if(!calculateWeights_){
481  for( auto const & isoObject : isoNeutral_ ) {
482  if ( filter(isoObject) ) isoNeutral_filter.push_back(isoObject);
483  }
484  isoNeutral_ = isoNeutral_filter;
485  }else{
486  for( auto const & isoObject : isoNeutralWeight_){
487  if ( filter2(isoObject) ) isoNeutralWeight_filter.push_back(isoObject);
488  }
489  isoNeutralWeight_ = isoNeutralWeight_filter;
490  }
491  isoCharged_ = isoCharged_filter;
492  }
493 
494  bool failsOccupancyCut = false;
495  bool failsSumPtCut = false;
496  bool failsRelativeSumPtCut = false;
497 
498 //--- nObjects requirement
499  int neutrals = isoNeutral_.size();
500 
501  if ( applyDeltaBeta_ ) {
502  neutrals -= TMath::Nint(deltaBetaFactorThisEvent_*isoPU_.size());
503  }
504  if ( neutrals < 0 ) {
505  neutrals = 0;
506  }
507 
508  size_t nOccupants = isoCharged_.size() + neutrals;
509 
510  failsOccupancyCut = ( nOccupants > maximumOccupancy_ );
511 
512  double footprintCorrection_value = 0.;
514  for ( std::vector<std::unique_ptr<FootprintCorrection> >::const_iterator footprintCorrection = footprintCorrections_.begin();
516  if ( (*footprintCorrection)->selection_(*pfTau) ) {
517  footprintCorrection_value = (*footprintCorrection)->offset_(*pfTau);
518  }
519  }
520  }
521 
522  double totalPt = 0.;
523  double puPt = 0.;
524 //--- Sum PT requirement
526  double chargedPt = 0.;
527  double neutralPt = 0.;
528  double weightedNeutralPt = 0.;
529  for ( auto const & isoObject : isoCharged_ ) {
530  chargedPt += isoObject->pt();
531  }
532  if ( !calculateWeights_ ) {
533  for ( auto const & isoObject : isoNeutral_ ) {
534  neutralPt += isoObject->pt();
535  }
536  } else {
537  for ( auto const & isoObject : isoNeutralWeight_ ) {
538  weightedNeutralPt += isoObject.pt();
539  }
540  }
541  for ( auto const & isoObject : isoPU_ ) {
542  puPt += isoObject->pt();
543  }
544  LogTrace("discriminate") << "chargedPt = " << chargedPt ;
545  LogTrace("discriminate") << "neutralPt = " << neutralPt ;
546  LogTrace("discriminate") << "weighted neutral Pt = " << weightedNeutralPt ;
547  LogTrace("discriminate") << "puPt = " << puPt << " (delta-beta corr. = " << (deltaBetaFactorThisEvent_*puPt) << ")" ;
548 
549  if ( calculateWeights_ ) {
550  neutralPt = weightedNeutralPt;
551  }
552 
553  if ( applyDeltaBeta_ ) {
554  neutralPt -= (deltaBetaFactorThisEvent_*puPt);
555  }
556 
558  neutralPt -= footprintCorrection_value;
559  }
560 
561  if ( applyRhoCorrection_ ) {
562  neutralPt -= rhoThisEvent_;
563  }
564 
565  if ( neutralPt < 0. ) {
566  neutralPt = 0.;
567  }
568 
569  totalPt = chargedPt + weightGammas_ * neutralPt;
570  LogTrace("discriminate") << "totalPt = " << totalPt << " (cut = " << maximumSumPt_ << ")" ;
571 
572  failsSumPtCut = (totalPt > maximumSumPt_);
573 
574 //--- Relative Sum PT requirement
575  failsRelativeSumPtCut = (totalPt > ((pfTau->pt() - offsetRelativeSumPt_)*maximumRelativeSumPt_));
576  }
577 
578  bool failsPhotonPtSumOutsideSignalConeCut = false;
579  double photonSumPt_outsideSignalCone = 0.;
581  const std::vector<reco::PFCandidatePtr>& signalPFGammas = pfTau->signalPFGammaCands();
582  for ( std::vector<reco::PFCandidatePtr>::const_iterator signalPFGamma = signalPFGammas.begin();
583  signalPFGamma != signalPFGammas.end(); ++signalPFGamma ) {
584  double dR = deltaR(pfTau->eta(), pfTau->phi(), (*signalPFGamma)->eta(), (*signalPFGamma)->phi());
585  if ( dR > pfTau->signalConeSize() ) photonSumPt_outsideSignalCone += (*signalPFGamma)->pt();
586  }
587  if ( photonSumPt_outsideSignalCone > maxAbsPhotonSumPt_outsideSignalCone_ || photonSumPt_outsideSignalCone > (maxRelPhotonSumPt_outsideSignalCone_*pfTau->pt()) ) {
588  failsPhotonPtSumOutsideSignalConeCut = true;
589  }
590  }
591 
592  bool fails = (applyOccupancyCut_ && failsOccupancyCut) ||
593  (applySumPtCut_ && failsSumPtCut) ||
594  (applyRelativeSumPtCut_ && failsRelativeSumPtCut) ||
595  (applyPhotonPtSumOutsideSignalConeCut_ && failsPhotonPtSumOutsideSignalConeCut);
596 
597 
598  if (pfTau->pt() > minPtForNoIso_ && minPtForNoIso_ > 0.){
599  return 1.;
600  LogDebug("discriminate") << "tau pt = " << pfTau->pt() << "\t min cutoff pt = " << minPtForNoIso_ ;
601  }
602 
603  // We did error checking in the constructor, so this is safe.
604  if ( storeRawSumPt_ ) {
605  return totalPt;
606  } else if ( storeRawPUsumPt_ ) {
607  if ( applyDeltaBeta_ ) return puPt;
608  else if ( applyRhoCorrection_ ) return rhoThisEvent_;
609  else return 0.;
610  } else if ( storeRawOccupancy_ ) {
611  return nOccupants;
612  } else if ( storeRawFootprintCorrection_ ) {
613  return footprintCorrection_value;
615  return photonSumPt_outsideSignalCone;
616  } else {
617  return (fails ? 0. : 1.);
618  }
619 }
#define LogDebug(id)
bool isNonnull() const
Checks for non-null.
Definition: Ref.h:251
std::auto_ptr< tau::RecoTauQualityCuts > pileupQcutsGeneralQCuts_
double weightedSum(const std::vector< PFCandidatePtr > &inColl_, double eta, double phi) const
std::vector< std::unique_ptr< FootprintCorrection > > footprintCorrections_
def pv(vc)
Definition: MetAnalyzer.py:7
std::vector< reco::PFCandidatePtr > chargedPFCandidatesInEvent_
const LorentzVector & p4() const final
four-momentum Lorentz vector
Definition: LeafCandidate.h:99
T min(T a, T b)
Definition: MathUtil.h:58
#define LogTrace(id)
std::auto_ptr< tau::RecoTauQualityCuts > qcuts_
std::auto_ptr< tau::RecoTauQualityCuts > pileupQcutsPUTrackSelection_
double deltaR(double eta1, double eta2, double phi1, double phi2)
Definition: TreeUtility.cc:17
std::vector< reco::PFCandidate > PFCandidateCollection
collection of PFCandidates
Particle reconstructed by the particle flow algorithm.
Definition: PFCandidate.h:40
std::auto_ptr< tau::RecoTauVertexAssociator > vertexAssociator_
void setP4(const LorentzVector &p4) final
set 4-momentum
def move(src, dest)
Definition: eostools.py:511
double PFRecoTauDiscriminationByIsolation::weightedSum ( const std::vector< PFCandidatePtr > &  inColl_,
double  eta,
double  phi 
) const
inline

Definition at line 204 of file PFRecoTauDiscriminationByIsolation.cc.

References reco::deltaR2(), and MillePedeFileConverter_cfg::out.

204  {
205  double out = 1.0;
206  for (auto const & inObj_ : inColl_){
207  double sum = (inObj_->pt()*inObj_->pt())/(deltaR2(eta,phi,inObj_->eta(),inObj_->phi()));
208  if(sum > 1.0) out *= sum;
209  }
210  return out;
211  }
constexpr auto deltaR2(const T1 &t1, const T2 &t2) -> decltype(t1.eta())
Definition: deltaR.h:16

Member Data Documentation

bool PFRecoTauDiscriminationByIsolation::applyDeltaBeta_
private

Definition at line 269 of file PFRecoTauDiscriminationByIsolation.cc.

bool PFRecoTauDiscriminationByIsolation::applyFootprintCorrection_
private

Definition at line 244 of file PFRecoTauDiscriminationByIsolation.cc.

bool PFRecoTauDiscriminationByIsolation::applyOccupancyCut_
private

Definition at line 229 of file PFRecoTauDiscriminationByIsolation.cc.

bool PFRecoTauDiscriminationByIsolation::applyPhotonPtSumOutsideSignalConeCut_
private

Definition at line 240 of file PFRecoTauDiscriminationByIsolation.cc.

bool PFRecoTauDiscriminationByIsolation::applyRelativeSumPtCut_
private

Definition at line 233 of file PFRecoTauDiscriminationByIsolation.cc.

bool PFRecoTauDiscriminationByIsolation::applyRhoCorrection_
private

Definition at line 282 of file PFRecoTauDiscriminationByIsolation.cc.

bool PFRecoTauDiscriminationByIsolation::applySumPtCut_
private

Definition at line 231 of file PFRecoTauDiscriminationByIsolation.cc.

bool PFRecoTauDiscriminationByIsolation::calculateWeights_
private

Definition at line 227 of file PFRecoTauDiscriminationByIsolation.cc.

std::vector<reco::PFCandidatePtr> PFRecoTauDiscriminationByIsolation::chargedPFCandidatesInEvent_
private

Definition at line 275 of file PFRecoTauDiscriminationByIsolation.cc.

double PFRecoTauDiscriminationByIsolation::customIsoCone_
private

Definition at line 236 of file PFRecoTauDiscriminationByIsolation.cc.

double PFRecoTauDiscriminationByIsolation::deltaBetaCollectionCone_
private

Definition at line 277 of file PFRecoTauDiscriminationByIsolation.cc.

double PFRecoTauDiscriminationByIsolation::deltaBetaFactorThisEvent_
private

Definition at line 279 of file PFRecoTauDiscriminationByIsolation.cc.

std::auto_ptr<TFormula> PFRecoTauDiscriminationByIsolation::deltaBetaFormula_
private

Definition at line 278 of file PFRecoTauDiscriminationByIsolation.cc.

std::vector<std::unique_ptr<FootprintCorrection> > PFRecoTauDiscriminationByIsolation::footprintCorrections_
private

Definition at line 255 of file PFRecoTauDiscriminationByIsolation.cc.

bool PFRecoTauDiscriminationByIsolation::includeGammas_
private

Definition at line 226 of file PFRecoTauDiscriminationByIsolation.cc.

bool PFRecoTauDiscriminationByIsolation::includeTracks_
private

Definition at line 225 of file PFRecoTauDiscriminationByIsolation.cc.

double PFRecoTauDiscriminationByIsolation::maxAbsPhotonSumPt_outsideSignalCone_
private

Definition at line 241 of file PFRecoTauDiscriminationByIsolation.cc.

uint32_t PFRecoTauDiscriminationByIsolation::maximumOccupancy_
private

Definition at line 230 of file PFRecoTauDiscriminationByIsolation.cc.

double PFRecoTauDiscriminationByIsolation::maximumRelativeSumPt_
private

Definition at line 234 of file PFRecoTauDiscriminationByIsolation.cc.

double PFRecoTauDiscriminationByIsolation::maximumSumPt_
private

Definition at line 232 of file PFRecoTauDiscriminationByIsolation.cc.

double PFRecoTauDiscriminationByIsolation::maxRelPhotonSumPt_outsideSignalCone_
private

Definition at line 242 of file PFRecoTauDiscriminationByIsolation.cc.

double PFRecoTauDiscriminationByIsolation::minPtForNoIso_
private

Definition at line 238 of file PFRecoTauDiscriminationByIsolation.cc.

std::string PFRecoTauDiscriminationByIsolation::moduleLabel_
private
double PFRecoTauDiscriminationByIsolation::offsetRelativeSumPt_
private

Definition at line 235 of file PFRecoTauDiscriminationByIsolation.cc.

edm::EDGetTokenT<reco::PFCandidateCollection> PFRecoTauDiscriminationByIsolation::pfCand_token
private

Definition at line 271 of file PFRecoTauDiscriminationByIsolation.cc.

edm::InputTag PFRecoTauDiscriminationByIsolation::pfCandSrc_
private

Definition at line 270 of file PFRecoTauDiscriminationByIsolation.cc.

std::auto_ptr<tau::RecoTauQualityCuts> PFRecoTauDiscriminationByIsolation::pileupQcutsGeneralQCuts_
private

Definition at line 221 of file PFRecoTauDiscriminationByIsolation.cc.

std::auto_ptr<tau::RecoTauQualityCuts> PFRecoTauDiscriminationByIsolation::pileupQcutsPUTrackSelection_
private

Definition at line 220 of file PFRecoTauDiscriminationByIsolation.cc.

std::auto_ptr<tau::RecoTauQualityCuts> PFRecoTauDiscriminationByIsolation::qcuts_
private

Definition at line 217 of file PFRecoTauDiscriminationByIsolation.cc.

edm::ParameterSet PFRecoTauDiscriminationByIsolation::qualityCutsPSet_
private

Definition at line 216 of file PFRecoTauDiscriminationByIsolation.cc.

edm::EDGetTokenT<double> PFRecoTauDiscriminationByIsolation::rho_token
private

Definition at line 285 of file PFRecoTauDiscriminationByIsolation.cc.

double PFRecoTauDiscriminationByIsolation::rhoConeSize_
private

Definition at line 286 of file PFRecoTauDiscriminationByIsolation.cc.

double PFRecoTauDiscriminationByIsolation::rhoCorrectionThisEvent_
private

Definition at line 288 of file PFRecoTauDiscriminationByIsolation.cc.

edm::InputTag PFRecoTauDiscriminationByIsolation::rhoProducer_
private

Definition at line 284 of file PFRecoTauDiscriminationByIsolation.cc.

double PFRecoTauDiscriminationByIsolation::rhoThisEvent_
private

Definition at line 289 of file PFRecoTauDiscriminationByIsolation.cc.

double PFRecoTauDiscriminationByIsolation::rhoUEOffsetCorrection_
private

Definition at line 287 of file PFRecoTauDiscriminationByIsolation.cc.

bool PFRecoTauDiscriminationByIsolation::storeRawFootprintCorrection_
private

Definition at line 261 of file PFRecoTauDiscriminationByIsolation.cc.

bool PFRecoTauDiscriminationByIsolation::storeRawOccupancy_
private

Definition at line 258 of file PFRecoTauDiscriminationByIsolation.cc.

bool PFRecoTauDiscriminationByIsolation::storeRawPhotonSumPt_outsideSignalCone_
private

Definition at line 262 of file PFRecoTauDiscriminationByIsolation.cc.

bool PFRecoTauDiscriminationByIsolation::storeRawPUsumPt_
private

Definition at line 260 of file PFRecoTauDiscriminationByIsolation.cc.

bool PFRecoTauDiscriminationByIsolation::storeRawSumPt_
private

Definition at line 259 of file PFRecoTauDiscriminationByIsolation.cc.

bool PFRecoTauDiscriminationByIsolation::useAllPFCands_
private

Definition at line 283 of file PFRecoTauDiscriminationByIsolation.cc.

int PFRecoTauDiscriminationByIsolation::verbosity_
private

Definition at line 292 of file PFRecoTauDiscriminationByIsolation.cc.

edm::EDGetTokenT<reco::VertexCollection> PFRecoTauDiscriminationByIsolation::vertex_token
private

Definition at line 274 of file PFRecoTauDiscriminationByIsolation.cc.

std::auto_ptr<tau::RecoTauVertexAssociator> PFRecoTauDiscriminationByIsolation::vertexAssociator_
private

Definition at line 223 of file PFRecoTauDiscriminationByIsolation.cc.

edm::InputTag PFRecoTauDiscriminationByIsolation::vertexSrc_
private

Definition at line 273 of file PFRecoTauDiscriminationByIsolation.cc.

double PFRecoTauDiscriminationByIsolation::weightGammas_
private

Definition at line 228 of file PFRecoTauDiscriminationByIsolation.cc.