Inheritance diagram for PATTauDiscriminantCutMultiplexer:

Classes
struct	DiscriminantCutEntry

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

double	discriminate (const pat::TauRef &) const override

	PATTauDiscriminantCutMultiplexer (const edm::ParameterSet &pset)

	~PATTauDiscriminantCutMultiplexer () override

Public Member Functions inherited from TauDiscriminationProducerBase< TauType, TauDiscriminator >
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 Types
typedef std::map< int, std::unique_ptr< DiscriminantCutEntry > >	DiscriminantCutMap

Private Attributes
DiscriminantCutMap	cuts_

edm::FileInPath	inputFileName_

bool	isInitialized_

edm::InputTag	key_

edm::EDGetTokenT< pat::PATTauDiscriminator >	key_token

edm::Handle< pat::PATTauDiscriminator >	keyHandle_

bool	loadMVAfromDB_

std::string	moduleLabel_

std::unique_ptr< const TFormula >	mvaOutput_normalization_

std::string	mvaOutputNormalizationName_

edm::InputTag	toMultiplex_

edm::EDGetTokenT< pat::PATTauDiscriminator >	toMultiplex_token

edm::Handle< pat::PATTauDiscriminator >	toMultiplexHandle_

int	verbosity_

Additional Inherited Members
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

Static Public Member Functions inherited from TauDiscriminationProducerBase< TauType, TauDiscriminator >
static std::string	getTauTypeString ()
	helper method to retrieve tau type name, e.g. to build correct cfi getter More...

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 36 of file PATTauDiscriminantCutMultiplexer.cc.

Member Typedef Documentation

typedef std::map<int, std::unique_ptr<DiscriminantCutEntry> > PATTauDiscriminantCutMultiplexer::DiscriminantCutMap

private

Definition at line 68 of file PATTauDiscriminantCutMultiplexer.cc.

Constructor & Destructor Documentation

PATTauDiscriminantCutMultiplexer::PATTauDiscriminantCutMultiplexer ( const edm::ParameterSet & pset )

explicit

Definition at line 138 of file PATTauDiscriminantCutMultiplexer.cc.

References taus_updatedMVAIds_cff::category, gather_cfg::cout, TkAlMuonSelectors_cfi::cut, cuts_, Exception, edm::ParameterSet::exists(), edm::ParameterSet::getParameter(), inputFileName_, key_, key_token, PATTauDiscriminantCutMultiplexer::DiscriminantCutEntry::kFixedCut, PATTauDiscriminantCutMultiplexer::DiscriminantCutEntry::kVariableCut, loadMVAfromDB_, taus_updatedMVAIds_cff::mapping, moduleLabel_, eostools::move(), mvaOutputNormalizationName_, AlCaHLTBitMon_QueryRunRegistry::string, toMultiplex_, toMultiplex_token, verbosity_, and HistogramManager_cfi::VPSet().

   : PATTauDiscriminationProducerBase(cfg),
     moduleLabel_(cfg.getParameter<std::string>("@module_label")),
     mvaOutput_normalization_(),
     isInitialized_(false)
 {
   
   toMultiplex_ = cfg.getParameter<edm::InputTag>("toMultiplex");
   toMultiplex_token = consumes<pat::PATTauDiscriminator>(toMultiplex_);
   key_ = cfg.getParameter<edm::InputTag>("key");
   key_token = consumes<pat::PATTauDiscriminator>(key_);
 
   verbosity_ = ( cfg.exists("verbosity") ) ?
     cfg.getParameter<int>("verbosity") : 0;
 
   loadMVAfromDB_ = cfg.exists("loadMVAfromDB") ? cfg.getParameter<bool>("loadMVAfromDB") : false;
   if ( !loadMVAfromDB_ ) {
     if(cfg.exists("inputFileName")){
       inputFileName_ = cfg.getParameter<edm::FileInPath>("inputFileName");
     }else throw cms::Exception("MVA input not defined") << "Requested to load tau MVA input from ROOT file but no file provided in cfg file";
   }
   if(verbosity_)  std::cout << moduleLabel_ << " loadMVA = " << loadMVAfromDB_ << std::endl;
   if ( cfg.exists("mvaOutput_normalization") ) {
     mvaOutputNormalizationName_ = cfg.getParameter<std::string>("mvaOutput_normalization"); 
   }
 
   // Setup our cut map
   typedef std::vector<edm::ParameterSet> VPSet;
   VPSet mapping = cfg.getParameter<VPSet>("mapping");
   for ( VPSet::const_iterator mappingEntry = mapping.begin();
     mappingEntry != mapping.end(); ++mappingEntry ) {
     unsigned category = mappingEntry->getParameter<uint32_t>("category");
     std::unique_ptr<DiscriminantCutEntry> cut{new DiscriminantCutEntry()};
     if ( mappingEntry->existsAs<double>("cut") ) {
       cut->cutValue_ = mappingEntry->getParameter<double>("cut");
       cut->mode_ = DiscriminantCutEntry::kFixedCut;
     } else if ( mappingEntry->existsAs<std::string>("cut") ) {
       cut->cutName_ = mappingEntry->getParameter<std::string>("cut");
       std::string cutVariable_string = mappingEntry->getParameter<std::string>("variable");
       cut->cutVariable_.reset( new StringObjectFunction<pat::Tau>(cutVariable_string) );
       cut->mode_ = DiscriminantCutEntry::kVariableCut;
     } else {
       throw cms::Exception("PATTauDiscriminantCutMultiplexer") 
         << " Undefined Configuration Parameter 'cut' !!\n";
     }
     cuts_[category] = std::move(cut);
   }
 
   if(verbosity_) std::cout << "constructed " << moduleLabel_ << std::endl;
 }

PATTauDiscriminantCutMultiplexer::~PATTauDiscriminantCutMultiplexer ( )

override

Definition at line 189 of file PATTauDiscriminantCutMultiplexer.cc.

190 {

191 }

Member Function Documentation

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

overridevirtual

Reimplemented from TauDiscriminationProducerBase< TauType, TauDiscriminator >.

Definition at line 193 of file PATTauDiscriminantCutMultiplexer.cc.

References gather_cfg::cout, TkAlMuonSelectors_cfi::cut, cuts_, edm::Event::getByToken(), analyzePatCleaning_cfg::inputFile, inputFileName_, isInitialized_, key_token, keyHandle_, PATTauDiscriminantCutMultiplexer::DiscriminantCutEntry::kVariableCut, loadMVAfromDB_, moduleLabel_, eostools::move(), mvaOutput_normalization_, mvaOutputNormalizationName_, groupFilesInBlocks::temp, toMultiplex_token, toMultiplexHandle_, and verbosity_.

 {
   if(verbosity_) std::cout << " begin! " << moduleLabel_ << " " << isInitialized_ << std::endl;
   if ( !isInitialized_ ) {
     //Only open the file once and we can close it when this routine is done
     // since all objects gotten from the file will have been copied
     std::unique_ptr<TFile> inputFile;
     if ( !mvaOutputNormalizationName_.empty() ) {
       if ( !loadMVAfromDB_ ) {
     inputFile = openInputFile(inputFileName_);
     mvaOutput_normalization_ = loadObjectFromFile<TFormula>(*inputFile, mvaOutputNormalizationName_);
       } else {
     auto temp = loadTFormulaFromDB(es, mvaOutputNormalizationName_, Form("%s_mvaOutput_normalization", moduleLabel_.data()), verbosity_);
     mvaOutput_normalization_ = std::move(temp);
       }
     }
     for ( DiscriminantCutMap::iterator cut = cuts_.begin();
       cut != cuts_.end(); ++cut ) {
       if ( cut->second->mode_ == DiscriminantCutEntry::kVariableCut ) {
     if ( !loadMVAfromDB_ ) {
       if(not inputFile) {
         inputFile = openInputFile(inputFileName_);
       }
       if(verbosity_) std::cout << "Loading from file" << inputFileName_ << std::endl;
       cut->second->cutFunction_ = loadObjectFromFile<TGraph>(*inputFile, cut->second->cutName_);
     } else {
       if(verbosity_) std::cout << "Loading from DB" << std::endl;
       cut->second->cutFunction_ = loadTGraphFromDB(es, cut->second->cutName_, verbosity_);
     }
       }
     }
     isInitialized_ = true;
   }
 
   evt.getByToken(toMultiplex_token, toMultiplexHandle_);
   evt.getByToken(key_token, keyHandle_);
 }

double PATTauDiscriminantCutMultiplexer::discriminate ( const pat::TauRef & tau ) const

overridevirtual

Implements TauDiscriminationProducerBase< TauType, TauDiscriminator >.

Definition at line 232 of file PATTauDiscriminantCutMultiplexer.cc.

References gather_cfg::cout, cuts_, DEFINE_FWK_MODULE, geometryDiff::epsilon, PATTauDiscriminantCutMultiplexer::DiscriminantCutEntry::kFixedCut, PATTauDiscriminantCutMultiplexer::DiscriminantCutEntry::kVariableCut, moduleLabel_, mvaOutput_normalization_, TauDiscriminationProducerBase< TauType, TauDiscriminator >::prediscriminantFailValue_, metsig::tau, verbosity_, anotherprimaryvertexanalyzer_cfi::xMax, and anotherprimaryvertexanalyzer_cfi::xMin.

 {
   if ( verbosity_ ) {
     std::cout << "<PATTauDiscriminantCutMultiplexer::discriminate>:" << std::endl;
     std::cout << " moduleLabel = " << moduleLabel_ << std::endl;
   }
 
   double disc_result = (*toMultiplexHandle_)[tau];
   if ( verbosity_ ) {
     std::cout << "disc_result = " <<  disc_result << std::endl;
   }
   if ( mvaOutput_normalization_ ) {
     disc_result = mvaOutput_normalization_->Eval(disc_result);
     //if ( disc_result > 1. ) disc_result = 1.;
     //if ( disc_result < 0. ) disc_result = 0.;
     if ( verbosity_ ) {
       std::cout << "disc_result (normalized) = " <<  disc_result << std::endl;
     }
   }
   double key_result = (*keyHandle_)[tau];
   DiscriminantCutMap::const_iterator cutIter = cuts_.find(TMath::Nint(key_result));
 
   
   // Return null if it doesn't exist
   if ( cutIter == cuts_.end() ) {
     return prediscriminantFailValue_;
   }
   // See if the discriminator passes our cuts
   bool passesCuts = false;
   if ( cutIter->second->mode_ == DiscriminantCutEntry::kFixedCut ) {
     passesCuts = (disc_result > cutIter->second->cutValue_);
     if ( verbosity_ ) {
       std::cout << "cutValue (fixed) = " << cutIter->second->cutValue_ << " --> passesCuts = " << passesCuts << std::endl;
     }
   } else if ( cutIter->second->mode_ == DiscriminantCutEntry::kVariableCut ) {
     double cutVariable = (*cutIter->second->cutVariable_)(*tau);
     double xMin, xMax, dummy;
     cutIter->second->cutFunction_->GetPoint(0, xMin, dummy);
     cutIter->second->cutFunction_->GetPoint(cutIter->second->cutFunction_->GetN() - 1, xMax, dummy);
     const double epsilon = 1.e-3;
     if      ( cutVariable < (xMin + epsilon) ) cutVariable = xMin + epsilon;
     else if ( cutVariable > (xMax - epsilon) ) cutVariable = xMax - epsilon;
     double cutValue = cutIter->second->cutFunction_->Eval(cutVariable);
     passesCuts = (disc_result > cutValue);
     if ( verbosity_ ) {
       std::cout << "cutValue (@" << cutVariable << ") = " << cutValue << " --> passesCuts = " << passesCuts << std::endl;
     }
   } else assert(0);
 
   return passesCuts;
 }