#include <LowPtGsfElectronIDHeavyObjectCache.h>

Public Member Functions
double	eval (const std::string &name, const reco::GsfElectronRef &, double rho) const

	HeavyObjectCache (const edm::ParameterSet &)

std::vector< std::string >	modelNames () const

Private Attributes
std::vector< std::unique_ptr< const GBRForest > >	models_

std::vector< std::string >	names_

std::vector< double >	thresholds_

Detailed Description

Definition at line 51 of file LowPtGsfElectronIDHeavyObjectCache.h.

Constructor & Destructor Documentation

lowptgsfeleid::HeavyObjectCache::HeavyObjectCache ( const edm::ParameterSet & conf )

Definition at line 108 of file LowPtGsfElectronIDHeavyObjectCache.cc.

References createGBRForest(), Exception, edm::ParameterSet::getParameter(), dataset::name, scrapingFilter_cfi::thresh, and create_public_lumi_plots::weights.

                                                                   {
     for ( auto& name : conf.getParameter< std::vector<std::string> >("ModelNames") ) 
       {
     names_.push_back(name);
       }
     for ( auto& weights : conf.getParameter< std::vector<std::string> >("ModelWeights") ) 
       {
     models_.push_back(createGBRForest(edm::FileInPath(weights)));
       }
     for ( auto& thresh : conf.getParameter< std::vector<double> >("ModelThresholds") )
       {
     thresholds_.push_back(thresh);
       }
     if ( names_.size() != models_.size() ) {
       throw cms::Exception("Incorrect configuration")
     << "'ModelNames' size (" << names_.size()
     << ") != 'ModelWeights' size (" << models_.size()
     << ").\n";
     }
     if ( models_.size() != thresholds_.size() ) {
       throw cms::Exception("Incorrect configuration")
     << "'ModelWeights' size (" << models_.size()
     << ") != 'ModelThresholds' size (" << thresholds_.size()
     << ").\n";
     }
     
   }

Member Function Documentation

double lowptgsfeleid::HeavyObjectCache::eval	(	const std::string &	name,
		const reco::GsfElectronRef &	ele,
		double	rho
	)		const

Definition at line 138 of file LowPtGsfElectronIDHeavyObjectCache.cc.

References SoftLeptonByDistance_cfi::distance, Exception, spr::find(), PatBasicFWLiteJetAnalyzer_Selector_cfg::inputs, dataset::name, and lowptgsfeleid::Features::set().

   {
     std::vector<std::string>::const_iterator iter = std::find( names_.begin(), 
                                    names_.end(), 
                                    name );
     if ( iter != names_.end() ) {
       int index = std::distance(names_.begin(),iter);
       Features features;
       features.set(ele,rho);
       std::vector<float> inputs = features.get();
       return models_.at(index)->GetResponse( inputs.data() );
     } else {
       throw cms::Exception("Unknown model name")
     << "'Name given: '" << name
     << "'. Check against configuration file.\n";
     }
     return 0.;
   }