#include <METSignificanceProducer.h>

Inheritance diagram for cms::METSignificanceProducer:

Public Member Functions
	METSignificanceProducer (const edm::ParameterSet &)

virtual void	produce (edm::Event &, const edm::EventSetup &) override

virtual	~METSignificanceProducer ()

Public Member Functions inherited from edm::stream::EDProducer<>
	EDProducer ()=default

Public Member Functions inherited from edm::stream::EDProducerBase
	EDProducerBase ()

ModuleDescription const &	moduleDescription () const

virtual	~EDProducerBase ()

Public Member Functions inherited from edm::ProducerBase
void	callWhenNewProductsRegistered (std::function< void(BranchDescription const &)> const &func)

	ProducerBase ()

void	registerProducts (ProducerBase , ProductRegistry , ModuleDescription const &)

std::function< void(BranchDescription const &)>	registrationCallback () const
	used by the fwk to register list of products More...

virtual	~ProducerBase ()

Public Member Functions inherited from edm::EDConsumerBase
std::vector< ConsumesInfo >	consumesInfo () const

	EDConsumerBase ()

ProductHolderIndexAndSkipBit	indexFrom (EDGetToken, BranchType, TypeID const &) const

void	itemsMayGet (BranchType, std::vector< ProductHolderIndexAndSkipBit > &) const

void	itemsToGet (BranchType, std::vector< ProductHolderIndexAndSkipBit > &) const

std::vector < ProductHolderIndexAndSkipBit > const &	itemsToGetFromEvent () const

void	labelsForToken (EDGetToken iToken, Labels &oLabels) const

void	modulesDependentUpon (const std::string &iProcessName, std::vector< const char * > &oModuleLabels) const

void	modulesWhoseProductsAreConsumed (std::vector< ModuleDescription const * > &modules, ProductRegistry const &preg, std::map< std::string, ModuleDescription const * > const &labelsToDesc, std::string const &processName) const

bool	registeredToConsume (ProductHolderIndex, bool, BranchType) const

bool	registeredToConsumeMany (TypeID const &, BranchType) const

void	updateLookup (BranchType iBranchType, ProductHolderIndexHelper const &)

virtual	~EDConsumerBase ()

Private Attributes
std::vector< edm::EDGetTokenT < edm::View< reco::Candidate > > >	lepTokens_

metsig::METSignificance *	metSigAlgo_

edm::EDGetTokenT< edm::View < reco::MET > >	metToken_

edm::EDGetTokenT< edm::View < reco::Candidate > >	pfCandidatesToken_

edm::EDGetTokenT< edm::View < reco::Jet > >	pfjetsToken_

Additional Inherited Members
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, GlobalCache >	LuminosityBlockContext

typedef CacheTypes::LuminosityBlockSummaryCache	LuminosityBlockSummaryCache

typedef CacheTypes::RunCache	RunCache

typedef RunContextT< RunCache, GlobalCache >	RunContext

typedef CacheTypes::RunSummaryCache	RunSummaryCache

Public Types inherited from edm::stream::EDProducerBase
typedef EDProducerAdaptorBase	ModuleType

Public Types inherited from edm::ProducerBase
typedef ProductRegistryHelper::TypeLabelList	TypeLabelList

Public Types inherited from edm::EDConsumerBase
typedef ProductLabels	Labels

Static Public Member Functions inherited from edm::stream::EDProducerBase
static const std::string &	baseType ()

static void	fillDescriptions (ConfigurationDescriptions &descriptions)

static void	prevalidate (ConfigurationDescriptions &descriptions)

Protected Member Functions inherited from edm::EDConsumerBase
template<typename ProductType , BranchType B = InEvent>
EDGetTokenT< ProductType >	consumes (edm::InputTag const &tag)

EDGetToken	consumes (const TypeToGet &id, edm::InputTag const &tag)

template<BranchType B>
EDGetToken	consumes (TypeToGet const &id, edm::InputTag const &tag)

ConsumesCollector	consumesCollector ()
	Use a ConsumesCollector to gather consumes information from helper functions. More...

template<typename ProductType , BranchType B = InEvent>
void	consumesMany ()

void	consumesMany (const TypeToGet &id)

template<BranchType B>
void	consumesMany (const TypeToGet &id)

template<typename ProductType , BranchType B = InEvent>
EDGetTokenT< ProductType >	mayConsume (edm::InputTag const &tag)

EDGetToken	mayConsume (const TypeToGet &id, edm::InputTag const &tag)

template<BranchType B>
EDGetToken	mayConsume (const TypeToGet &id, edm::InputTag const &tag)

Detailed Description

Definition at line 47 of file METSignificanceProducer.h.

Constructor & Destructor Documentation

METSignificanceProducer::METSignificanceProducer ( const edm::ParameterSet & iConfig )

explicit

Definition at line 17 of file METSignificanceProducer.cc.

References edm::EDConsumerBase::consumes(), edm::ParameterSet::getParameter(), lepTokens_, metSigAlgo_, METSignificance_cfi::METSignificance, metToken_, pfCandidatesToken_, and pfjetsToken_.

   {
     
     std::vector<edm::InputTag> srcLeptonsTags = iConfig.getParameter< std::vector<edm::InputTag> >("srcLeptons");
     for(std::vector<edm::InputTag>::const_iterator it=srcLeptonsTags.begin();it!=srcLeptonsTags.end();it++) {
       lepTokens_.push_back( consumes<edm::View<reco::Candidate> >( *it ) );
     }
     
     pfjetsToken_    = consumes<edm::View<reco::Jet> >(iConfig.getParameter<edm::InputTag>("srcPfJets"));
 
     metToken_ = consumes<edm::View<reco::MET> >(iConfig.getParameter<edm::InputTag>("srcMet"));
     pfCandidatesToken_ = consumes<edm::View<reco::Candidate> >(iConfig.getParameter<edm::InputTag>("srcPFCandidates"));
 
     metSigAlgo_ = new metsig::METSignificance(iConfig);
 
    produces<double>("METSignificance");
    produces<math::Error<2>::type>("METCovariance");
    
   }

virtual cms::METSignificanceProducer::~METSignificanceProducer ( )

inlinevirtual

Definition at line 51 of file METSignificanceProducer.h.

51 { }

Member Function Documentation

void METSignificanceProducer::produce	(	edm::Event &	event,
		const edm::EventSetup &	setup
	)

overridevirtual

Implements edm::stream::EDProducerBase.

Definition at line 38 of file METSignificanceProducer.cc.

References metsig::METSignificance::getCovariance(), metsig::METSignificance::getSignificance(), fwrapper::jets, lepTokens_, HLT_25ns14e33_v1_cff::leptons, objects.METAnalyzer::met, metSigAlgo_, metToken_, reco::tau::pfCandidates(), pfCandidatesToken_, and pfjetsToken_.

   {
    //
    // met
    //
     edm::Handle<edm::View<reco::MET> > metHandle;
     event.getByToken(metToken_, metHandle);
     const reco::MET& met = (*metHandle)[0];
     
     //
     // candidates
     //
     edm::Handle<reco::CandidateView> pfCandidates;
     event.getByToken( pfCandidatesToken_, pfCandidates );
     
     //
     // leptons
     //
    std::vector< edm::Handle<reco::CandidateView> > leptons;
    for ( std::vector<edm::EDGetTokenT<edm::View<reco::Candidate> > >::const_iterator srcLeptons_i = lepTokens_.begin();
          srcLeptons_i != lepTokens_.end(); ++srcLeptons_i ) {
 
       edm::Handle<reco::CandidateView> leptons_i;
       event.getByToken(*srcLeptons_i, leptons_i);
       leptons.push_back( leptons_i );
 
    }
 
    //
    // jets
    //
    edm::Handle<edm::View<reco::Jet> > jets;
    event.getByToken( pfjetsToken_, jets );
    
    //
    // compute the significance
    //
    const reco::METCovMatrix cov = metSigAlgo_->getCovariance( *jets, leptons, *pfCandidates);
    double sig  = metSigAlgo_->getSignificance(cov, met);
 
    std::auto_ptr<double> significance (new double);
    (*significance) = sig;
    
    std::auto_ptr<math::Error<2>::type> covPtr(new math::Error<2>::type());
    (*covPtr)(0,0) = cov(0,0);
    (*covPtr)(1,0) = cov(1,0);
    (*covPtr)(1,1) = cov(1,1);
 
    event.put( covPtr, "METCovariance" );
    event.put( significance, "METSignificance" );
 
   }