Inheritance diagram for PFTauDecayModeCutMultiplexer:

Classes
struct	ComputerAndCut

Public Types
typedef std::vector < ComputerAndCut >	CutList

typedef std::map< int, CutList::iterator >	DecayModeToCutMap

Public Types inherited from TauDiscriminationProducerBase< TauType, TauDiscriminator >
typedef std::vector< TauType >	TauCollection

typedef edm::Ref< TauCollection >	TauRef

typedef edm::RefProd < TauCollection >	TauRefProd

Public Types inherited from edm::EDProducer
typedef EDProducer	ModuleType

typedef WorkerT< EDProducer >	WorkerType

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

Public Member Functions
void	beginEvent (const edm::Event &event, const edm::EventSetup &eventSetup)

double	discriminate (const PFTauRef &thePFTau)

	PFTauDecayModeCutMultiplexer (const edm::ParameterSet &)

	~PFTauDecayModeCutMultiplexer ()

Public Member Functions inherited from TauDiscriminationProducerBase< TauType, TauDiscriminator >
virtual double	discriminate (const TauRef &tau)=0

virtual void	endEvent (edm::Event &evt)

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

	TauDiscriminationProducerBase (const edm::ParameterSet &iConfig)

	TauDiscriminationProducerBase ()

virtual	~TauDiscriminationProducerBase ()

Public Member Functions inherited from edm::EDProducer
	EDProducer ()

virtual	~EDProducer ()

Public Member Functions inherited from edm::ProducerBase
	ProducerBase ()

void	registerProducts (ProducerBase , ProductRegistry , ModuleDescription const &)

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

virtual	~ProducerBase ()

Private Attributes
DecayModeToCutMap	computerMap_

CutList	computers_

edm::InputTag	discriminantToMultiplex_

edm::InputTag	pfTauDecayModeIndexSrc_

edm::Handle< PFTauDiscriminator >	pfTauDecayModeIndices

edm::Handle< PFTauDiscriminator >	targetDiscriminant

Additional Inherited Members
Static Public Member Functions inherited from edm::EDProducer
static const std::string &	baseType ()

static void	fillDescriptions (ConfigurationDescriptions &descriptions)

static void	prevalidate (ConfigurationDescriptions &descriptions)

Protected Member Functions inherited from edm::EDProducer
CurrentProcessingContext const *	currentContext () const

Protected Member Functions inherited from edm::ProducerBase
template<class TProducer , class TMethod >
void	callWhenNewProductsRegistered (TProducer *iProd, TMethod iMethod)

Protected Attributes inherited from TauDiscriminationProducerBase< TauType, TauDiscriminator >
double	prediscriminantFailValue_

edm::InputTag	TauProducer_

Detailed Description

Definition at line 31 of file PFTauDecayModeCutMultiplexer.cc.

Member Typedef Documentation

typedef std::vector<ComputerAndCut> PFTauDecayModeCutMultiplexer::CutList

Definition at line 41 of file PFTauDecayModeCutMultiplexer.cc.

typedef std::map<int, CutList::iterator> PFTauDecayModeCutMultiplexer::DecayModeToCutMap

Definition at line 42 of file PFTauDecayModeCutMultiplexer.cc.

Constructor & Destructor Documentation

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

explicit

Definition at line 61 of file PFTauDecayModeCutMultiplexer.cc.

References computerMap_, PFTauDecayModeCutMultiplexer::ComputerAndCut::computerName, computers_, discriminantToMultiplex_, edm::hlt::Exception, edm::ParameterSet::getParameter(), pfTauDecayModeIndexSrc_, and PFTauDecayModeCutMultiplexer::ComputerAndCut::userCut.

                                                                                         :PFTauDiscriminationProducerBase(iConfig)
 {
    pfTauDecayModeIndexSrc_  = iConfig.getParameter<edm::InputTag>("PFTauDecayModeSrc");
    discriminantToMultiplex_ = iConfig.getParameter<edm::InputTag>("PFTauDiscriminantToMultiplex");
 
    //get the computer/decay mode map
    std::vector<edm::ParameterSet> decayModeMap = iConfig.getParameter<std::vector<edm::ParameterSet> >("computers");
    computers_.reserve(decayModeMap.size());
 
    // for each decay mode MVA implementation (which may correspond to multiple decay modes, map the decay modes to the correct MVA computer
    for(std::vector<edm::ParameterSet>::const_iterator iComputer  = decayModeMap.begin();
                                             iComputer != decayModeMap.end();
                                           ++iComputer)
    {
       ComputerAndCut toInsert;
       toInsert.computerName = iComputer->getParameter<std::string>("computerName");
       toInsert.userCut      = iComputer->getParameter<double>("cut");
       CutList::iterator computerJustAdded = computers_.insert(computers_.end(), toInsert); //add this computer to the end of the list
 
       //populate the map
       std::vector<int> associatedDecayModes = iComputer->getParameter<std::vector<int> >("decayModeIndices");
       for(std::vector<int>::const_iterator iDecayMode  = associatedDecayModes.begin();
                                       iDecayMode != associatedDecayModes.end();
                                     ++iDecayMode)
       {
          //map this integer specifying the decay mode to the MVA comptuer we just added to the list
          std::pair<DecayModeToCutMap::iterator, bool> insertResult = computerMap_.insert(std::make_pair(*iDecayMode, computerJustAdded));
 
          //make sure we aren't double mapping a decay mode
          if(insertResult.second == false) { //indicates that the current key (decaymode) has already been entered!
             throw cms::Exception("PFTauDecayModeCutMultiplexer::ctor") << "A tau decay mode: " << *iDecayMode << " has been mapped to two different MVA implementations, "
                                                               << insertResult.first->second->computerName << " and " << toInsert.computerName 
                                                               << ". Please check the appropriate cfi file." << std::endl;
          }
       }
    }
 }

PFTauDecayModeCutMultiplexer::~PFTauDecayModeCutMultiplexer ( )

inline

Definition at line 34 of file PFTauDecayModeCutMultiplexer.cc.

34 {}

Member Function Documentation

void PFTauDecayModeCutMultiplexer::beginEvent	(	const edm::Event &	event,
		const edm::EventSetup &	eventSetup
	)

virtual

Reimplemented from TauDiscriminationProducerBase< TauType, TauDiscriminator >.

Definition at line 101 of file PFTauDecayModeCutMultiplexer.cc.

References discriminantToMultiplex_, edm::Event::getByLabel(), pfTauDecayModeIndexSrc_, pfTauDecayModeIndices, and targetDiscriminant.

 {
 
    iEvent.getByLabel(pfTauDecayModeIndexSrc_, pfTauDecayModeIndices);
    iEvent.getByLabel(discriminantToMultiplex_, targetDiscriminant);
 }

double PFTauDecayModeCutMultiplexer::discriminate ( const PFTauRef & thePFTau )

Definition at line 108 of file PFTauDecayModeCutMultiplexer.cc.

References computerMap_, and pfTauDecayModeIndices.

 {
    // get decay mode for current tau
    int decayMode = lrint( (*pfTauDecayModeIndices)[pfTau] ); //convert to int
 
    // get value we are trying to multiplex
    float valueToMultiplex = (*targetDiscriminant)[pfTau];
 
    // Get correct cut
    DecayModeToCutMap::iterator iterToComputer = computerMap_.find(decayMode);
    if(iterToComputer != computerMap_.end()) //if we don't have a MVA mapped to this decay mode, skip it, it fails.
    {
       // use the supplied cut to make a decision
       if (valueToMultiplex > iterToComputer->second->userCut) 
          return 1.0;
       else 
          return 0.0;
    }
 
    // no computer associated to this decay mode; it fails
    return 0.;
 }