#include <RecoTauBinnedIsolationPlugin.h>

Inheritance diagram for reco::tau::RecoTauDiscriminationBinnedIsolation:

Public Member Functions
void	beginEvent ()

virtual std::vector < reco::PFCandidatePtr >	extractIsoObjects (const reco::PFTauRef &tau) const =0

std::vector< double >	operator() (const reco::PFTauRef &tau) const

	RecoTauDiscriminationBinnedIsolation (const edm::ParameterSet &pset)

virtual	~RecoTauDiscriminationBinnedIsolation ()

Public Member Functions inherited from reco::tau::RecoTauDiscriminantPlugin
	RecoTauDiscriminantPlugin (const edm::ParameterSet &pset)

virtual	~RecoTauDiscriminantPlugin ()

Public Member Functions inherited from reco::tau::RecoTauEventHolderPlugin
const edm::Event *	evt () const

edm::Event *	evt ()

const edm::EventSetup *	evtSetup () const

	RecoTauEventHolderPlugin (const edm::ParameterSet &pset)

void	setup (edm::Event &, const edm::EventSetup &)

virtual	~RecoTauEventHolderPlugin ()

Public Member Functions inherited from reco::tau::RecoTauNamedPlugin
const std::string &	name () const

	RecoTauNamedPlugin (const edm::ParameterSet &pset)

virtual	~RecoTauNamedPlugin ()

Private Attributes
std::map< int, std::vector < double > >	binning_

std::vector< double >	defaultBinning_

size_t	nVertices_

edm::InputTag	puVtxSrc_

Detailed Description

Definition at line 24 of file RecoTauBinnedIsolationPlugin.h.

Constructor & Destructor Documentation

reco::tau::RecoTauDiscriminationBinnedIsolation::RecoTauDiscriminationBinnedIsolation ( const edm::ParameterSet & pset )

Definition at line 21 of file RecoTauBinnedIsolationPlugin.cc.

References ValidateTausOnRealData_cff::binning, binning_, defaultBinning_, edm::hlt::Exception, edm::ParameterSet::getParameter(), and puVtxSrc_.

                                 :RecoTauDiscriminantPlugin(pset) {
   puVtxSrc_ = pset.getParameter<edm::InputTag>("vtxSource");
   // Configure the binning
   typedef std::vector<edm::ParameterSet> VPSet;
   VPSet binning = pset.getParameter<VPSet>("binning");
   BOOST_FOREACH(const edm::ParameterSet& bincfg, binning) {
     std::vector<double> bins = bincfg.getParameter<std::vector<double> >(
         "binLowEdges");
     int nVtx = bincfg.getParameter<int>("nPUVtx");
     // Sanity checks
     // No double entries
     if (binning_.count(nVtx)) {
       throw cms::Exception("BadIsoBinVtxConfig") << "Multiple configuraions for"
         << " vertex multiplicity: " << nVtx << " have been entered!";
     }
     // Bins are sorted
     if (!is_sorted(bins)) {
       throw cms::Exception("BadIsoBinConfig") << "The binning for vertex: "
         << nVtx << " is not in ascending order!";
     }
     binning_[nVtx] = bins;
   }
   defaultBinning_ = pset.getParameter<std::vector<double> >("defaultBinning");
 }

virtual reco::tau::RecoTauDiscriminationBinnedIsolation::~RecoTauDiscriminationBinnedIsolation ( )

inlinevirtual

Definition at line 27 of file RecoTauBinnedIsolationPlugin.h.

27 {}

Member Function Documentation

void reco::tau::RecoTauDiscriminationBinnedIsolation::beginEvent ( )

virtual

Reimplemented from reco::tau::RecoTauDiscriminantPlugin.

Definition at line 48 of file RecoTauBinnedIsolationPlugin.cc.

References reco::tau::RecoTauEventHolderPlugin::evt(), edm::Event::getByLabel(), nVertices_, and puVtxSrc_.

                                                       {
   edm::Handle<reco::VertexCollection> vertices_;
   evt()->getByLabel(puVtxSrc_, vertices_);
   nVertices_ = vertices_->size();
 }

virtual std::vector<reco::PFCandidatePtr> reco::tau::RecoTauDiscriminationBinnedIsolation::extractIsoObjects ( const reco::PFTauRef & tau ) const

pure virtual

Implemented in reco::tau::RecoTauDiscriminationBinnedIsolationImpl< Extractor >.

Referenced by operator()().

std::vector< double > reco::tau::RecoTauDiscriminationBinnedIsolation::operator() ( const reco::PFTauRef & tau ) const

virtual

Implements reco::tau::RecoTauDiscriminantPlugin.

Definition at line 55 of file RecoTauBinnedIsolationPlugin.cc.

References binning_, defaultBinning_, edm::hlt::Exception, extractIsoObjects(), NULL, nVertices_, and convertSQLitetoXML_cfg::output.

                                    {
   // Get the binning for this event
   std::map<int, std::vector<double> >::const_iterator binningIter =
     binning_.find(nVertices_);
 
   const std::vector<double>* bins = NULL;
   if (binningIter != binning_.end()) {
     bins = &(binningIter->second);
   } else {
     bins = &defaultBinning_;
   }
 
   if (!bins) {
     throw cms::Exception("NullBinning")
       << "The binning for nVtx: " << nVertices_ << " is null!";
   }
 
   // Create our output spectrum
   std::vector<double> output(bins->size(), 0.0);
   // Get the desired isolation objects
   std::vector<reco::PFCandidatePtr> isoObjects = extractIsoObjects(tau);
   // Loop over each and histogram their pt
   BOOST_FOREACH(const reco::PFCandidatePtr& cand, isoObjects) {
     int highestBinLessThan = -1;
     for (size_t ibin = 0; ibin < bins->size(); ++ibin) {
       if (cand->pt() > bins->at(ibin)) {
         highestBinLessThan = ibin;
       }
     }
     if (highestBinLessThan >= 0)
       output[highestBinLessThan] += 1;
   }
   return output;
 }