PFTauDecayModeCutMultiplexer Class Reference

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::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 Member Functions
void	beginEvent (const edm::Event &event, const edm::EventSetup &eventSetup) override
double	discriminate (const PFTauRef &thePFTau) const override
	PFTauDecayModeCutMultiplexer (const edm::ParameterSet &)
	~PFTauDecayModeCutMultiplexer () 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	hasAbilityToProduceInBeginLumis () const final
bool	hasAbilityToProduceInBeginRuns () const final
bool	hasAbilityToProduceInEndLumis () const final
bool	hasAbilityToProduceInEndRuns () const final

Static Public Member Functions
static void	fillDescriptions (edm::ConfigurationDescriptions &descriptions)
Static Public Member Functions inherited from TauDiscriminationProducerBase< TauType, TauDiscriminator >
static void	fillProducerDescriptions (edm::ParameterSetDescription &desc)

Private Attributes
DecayModeToCutMap	computerMap_
CutList	computers_
edm::EDGetTokenT< PFTauDiscriminator >	discriminant_token
edm::InputTag	discriminantToMultiplex_
edm::EDGetTokenT< PFTauDiscriminator >	pfTauDecayModeIndex_token
edm::InputTag	pfTauDecayModeIndexSrc_
edm::Handle< PFTauDiscriminator >	pfTauDecayModeIndices
edm::Handle< PFTauDiscriminator >	targetDiscriminant

Additional Inherited Members
Protected Attributes inherited from TauDiscriminationProducerBase< TauType, TauDiscriminator >
std::string	moduleLabel_
double	prediscriminantFailValue_
edm::EDGetTokenT< TauCollection >	Tau_token
size_t	tauIndex_
edm::InputTag	TauProducer_

Detailed Description

Definition at line 33 of file PFTauDecayModeCutMultiplexer.cc.

Member Typedef Documentation

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

Definition at line 43 of file PFTauDecayModeCutMultiplexer.cc.

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

Definition at line 44 of file PFTauDecayModeCutMultiplexer.cc.

Constructor & Destructor Documentation

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

explicit

Definition at line 69 of file PFTauDecayModeCutMultiplexer.cc.

References computerMap_, PFTauDecayModeCutMultiplexer::ComputerAndCut::computerName, computers_, discriminant_token, discriminantToMultiplex_, Exception, edm::ParameterSet::getParameter(), pfTauDecayModeIndex_token, pfTauDecayModeIndexSrc_, AlCaHLTBitMon_QueryRunRegistry::string, and PFTauDecayModeCutMultiplexer::ComputerAndCut::userCut.

    : PFTauDiscriminationProducerBase(iConfig) {
  pfTauDecayModeIndexSrc_ = iConfig.getParameter<edm::InputTag>("PFTauDecayModeSrc");
  discriminantToMultiplex_ = iConfig.getParameter<edm::InputTag>("PFTauDiscriminantToMultiplex");
  pfTauDecayModeIndex_token = consumes<PFTauDiscriminator>(pfTauDecayModeIndexSrc_);
  discriminant_token = consumes<PFTauDiscriminator>(discriminantToMultiplex_);
  //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 ( )

inlineoverride

Definition at line 36 of file PFTauDecayModeCutMultiplexer.cc.

{}

Member Function Documentation

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

overridevirtual

Reimplemented from TauDiscriminationProducerBase< TauType, TauDiscriminator >.

Definition at line 109 of file PFTauDecayModeCutMultiplexer.cc.

References discriminant_token, edm::Event::getByToken(), pfTauDecayModeIndex_token, pfTauDecayModeIndices, and targetDiscriminant.

                                                                                                 {
  iEvent.getByToken(pfTauDecayModeIndex_token, pfTauDecayModeIndices);
  iEvent.getByToken(discriminant_token, targetDiscriminant);
}

double PFTauDecayModeCutMultiplexer::discriminate ( const PFTauRef &  thePFTau ) const

override

Definition at line 114 of file PFTauDecayModeCutMultiplexer.cc.

References computerMap_, taus_cff::decayMode, 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
  auto 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.;
}

void PFTauDecayModeCutMultiplexer::fillDescriptions ( edm::ConfigurationDescriptions &  descriptions )

static

Definition at line 136 of file PFTauDecayModeCutMultiplexer.cc.

References edm::ConfigurationDescriptions::add(), edm::ParameterSetDescription::add(), edm::ParameterSetDescription::addVPSet(), DEFINE_FWK_MODULE, TauDiscriminationProducerBase< TauType, TauDiscriminator >::fillProducerDescriptions(), and AlCaHLTBitMon_QueryRunRegistry::string.

                                                                                              {
  // pfTauDecayModeCutMultiplexer
  edm::ParameterSetDescription desc;

  desc.add<edm::InputTag>("PFTauDecayModeSrc");
  desc.add<edm::InputTag>("PFTauDiscriminantToMultiplex");

  edm::ParameterSetDescription vpsd_computers;
  vpsd_computers.add<std::string>("computerName");
  vpsd_computers.add<double>("cut");
  vpsd_computers.add<std::vector<int> >("decayModeIndices");

  //               name        description    defaults items
  //desc.addVPSet("computers", vpsd_builders, builders_vector);
  desc.addVPSet("computers", vpsd_computers);

  fillProducerDescriptions(desc);  // inherited from the base

  descriptions.add("pfTauDecayModeCutMultiplexer", desc);
}

Member Data Documentation

DecayModeToCutMap PFTauDecayModeCutMultiplexer::computerMap_

private

Definition at line 60 of file PFTauDecayModeCutMultiplexer.cc.

Referenced by discriminate(), and PFTauDecayModeCutMultiplexer().

CutList PFTauDecayModeCutMultiplexer::computers_

private

Definition at line 61 of file PFTauDecayModeCutMultiplexer.cc.

Referenced by PFTauDecayModeCutMultiplexer().

edm::EDGetTokenT<PFTauDiscriminator> PFTauDecayModeCutMultiplexer::discriminant_token

private

Definition at line 58 of file PFTauDecayModeCutMultiplexer.cc.

Referenced by beginEvent(), and PFTauDecayModeCutMultiplexer().

edm::InputTag PFTauDecayModeCutMultiplexer::discriminantToMultiplex_

private

Definition at line 57 of file PFTauDecayModeCutMultiplexer.cc.

Referenced by PFTauDecayModeCutMultiplexer().

edm::EDGetTokenT<PFTauDiscriminator> PFTauDecayModeCutMultiplexer::pfTauDecayModeIndex_token

private

Definition at line 54 of file PFTauDecayModeCutMultiplexer.cc.

Referenced by beginEvent(), and PFTauDecayModeCutMultiplexer().

edm::InputTag PFTauDecayModeCutMultiplexer::pfTauDecayModeIndexSrc_

private

Definition at line 53 of file PFTauDecayModeCutMultiplexer.cc.

Referenced by PFTauDecayModeCutMultiplexer().

edm::Handle<PFTauDiscriminator> PFTauDecayModeCutMultiplexer::pfTauDecayModeIndices

private

Definition at line 64 of file PFTauDecayModeCutMultiplexer.cc.

Referenced by beginEvent(), and discriminate().

edm::Handle<PFTauDiscriminator> PFTauDecayModeCutMultiplexer::targetDiscriminant

private

Definition at line 66 of file PFTauDecayModeCutMultiplexer.cc.

Referenced by beginEvent().