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TrackCategoriesAnalyzer Class Reference

Inheritance diagram for TrackCategoriesAnalyzer:

List of all members.

Public Member Functions
	TrackCategoriesAnalyzer (const edm::ParameterSet &)
	~TrackCategoriesAnalyzer ()
Private Member Functions
virtual void	analyze (const edm::Event &, const edm::EventSetup &)
Private Attributes
TrackClassifier	classifier_
double	maximumChiSquared_
int	minimumNumberOfHits_
int	minimumNumberOfPixelHits_
double	minimumTransverseMomentum_
Int_t	numberTrackCategories_
std::size_t	totalTracks_
TH1F *	trackCategories_
edm::InputTag	trackProducer_
reco::TrackBase::TrackQuality	trackQuality_
bool	useAllQualities_

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Detailed Description

Definition at line 24 of file TrackCategoriesAnalyzer.cc.

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Constructor & Destructor Documentation

TrackCategoriesAnalyzer::TrackCategoriesAnalyzer

(

const edm::ParameterSet &

config

)

[explicit]

Definition at line 57 of file TrackCategoriesAnalyzer.cc.

References edm::ParameterSet::getUntrackedParameter(), i, maximumChiSquared_, minimumNumberOfHits_, minimumNumberOfPixelHits_, minimumTransverseMomentum_, TrackCategories::Names, numberTrackCategories_, reco::TrackBase::qualityByName(), trackCategories_, trackProducer_, trackQuality_, and TrackCategories::Unknown.

                                                                              : classifier_(config)
{
    // Get the track collection
    trackProducer_ = config.getUntrackedParameter<edm::InputTag> ( "trackProducer" );

    // Get the basic track selection.
    minimumNumberOfHits_       = config.getUntrackedParameter<int> ( "minimumNumberOfHits" );
    minimumNumberOfPixelHits_  = config.getUntrackedParameter<int> ( "minimumNumberOfPixelHits" );
    minimumTransverseMomentum_ = config.getUntrackedParameter<double> ( "minimumTransverseMomentum" );
    maximumChiSquared_         = config.getUntrackedParameter<double> ( "maximumChiSquared" );

    std::string trackQualityType = config.getUntrackedParameter<std::string>("trackQualityClass"); //used
    trackQuality_ =  reco::TrackBase::qualityByName(trackQualityType);

    // Get the file service
    edm::Service<TFileService> fs;

    // Create a sub directory associated to the analyzer
    TFileDirectory directory = fs->mkdir( "TrackCategoriesAnalyzer" );

    // Number of track categories
    numberTrackCategories_ = TrackCategories::Unknown+1;

    // Define a new histograms
    trackCategories_ = fs->make<TH1F>(
                           "Frequency",
                           "Frequency for the different track categories",
                           numberTrackCategories_,
                           -0.5,
                           numberTrackCategories_ - 0.5
                       );

    // Set the proper categories names
    for (Int_t i = 0; i < numberTrackCategories_; ++i)
        trackCategories_->GetXaxis()->SetBinLabel(i+1, TrackCategories::Names[i]);
}

TrackCategoriesAnalyzer::~TrackCategoriesAnalyzer

(

)

Definition at line 95 of file TrackCategoriesAnalyzer.cc.

{ }

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Member Function Documentation

void TrackCategoriesAnalyzer::analyze	(	const edm::Event &	event,
		const edm::EventSetup &	setup
	)			[private, virtual]

Implements edm::EDAnalyzer.

Definition at line 98 of file TrackCategoriesAnalyzer.cc.

References classifier_, TrackClassifier::evaluate(), i, index, TrackClassifier::is(), maximumChiSquared_, minimumNumberOfHits_, minimumNumberOfPixelHits_, minimumTransverseMomentum_, TrackClassifier::newEvent(), numberTrackCategories_, track, trackCategories_, trackProducer_, and trackQuality_.

{
    // Track collection
    edm::Handle<edm::View<reco::Track> > trackCollection;
    event.getByLabel(trackProducer_, trackCollection);

    // Set the classifier for a new event
    classifier_.newEvent(event, setup);

    // Loop over the track collection.
    for (std::size_t index = 0; index < trackCollection->size(); index++)
    {
        edm::RefToBase<reco::Track> track(trackCollection, index);

        // Get basic track number
        double pt = track->pt();
        double chi2 = track->normalizedChi2();
        int hits = track->hitPattern().numberOfValidHits();
        int pixelHits = track->hitPattern().numberOfValidPixelHits();

        // Track selection
        if (
            hits < minimumNumberOfHits_ ||
            pixelHits < minimumNumberOfPixelHits_ ||
            pt < minimumTransverseMomentum_ ||
            chi2 >  maximumChiSquared_ ||
            (!track->quality(trackQuality_))
        ) continue;

        // Classify the tracks
        classifier_.evaluate(track);

        // Fill the histogram with the categories
        for (Int_t i = 0; i != numberTrackCategories_; ++i)
            if (
                classifier_.is( (TrackCategories::Category) i )
            )
                trackCategories_->Fill(i);
    }
}

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Member Data Documentation

TrackClassifier TrackCategoriesAnalyzer::classifier_ [private]

Definition at line 49 of file TrackCategoriesAnalyzer.cc.

Referenced by analyze().

double TrackCategoriesAnalyzer::maximumChiSquared_ [private]

Definition at line 43 of file TrackCategoriesAnalyzer.cc.

Referenced by analyze(), and TrackCategoriesAnalyzer().

int TrackCategoriesAnalyzer::minimumNumberOfHits_ [private]

Definition at line 41 of file TrackCategoriesAnalyzer.cc.

Referenced by analyze(), and TrackCategoriesAnalyzer().

int TrackCategoriesAnalyzer::minimumNumberOfPixelHits_ [private]

Definition at line 41 of file TrackCategoriesAnalyzer.cc.

Referenced by analyze(), and TrackCategoriesAnalyzer().

double TrackCategoriesAnalyzer::minimumTransverseMomentum_ [private]

Definition at line 43 of file TrackCategoriesAnalyzer.cc.

Referenced by analyze(), and TrackCategoriesAnalyzer().

Int_t TrackCategoriesAnalyzer::numberTrackCategories_ [private]

Definition at line 53 of file TrackCategoriesAnalyzer.cc.

Referenced by analyze(), and TrackCategoriesAnalyzer().

std::size_t TrackCategoriesAnalyzer::totalTracks_ [private]

Definition at line 39 of file TrackCategoriesAnalyzer.cc.

TH1F* TrackCategoriesAnalyzer::trackCategories_ [private]

Definition at line 51 of file TrackCategoriesAnalyzer.cc.

Referenced by analyze(), and TrackCategoriesAnalyzer().

edm::InputTag TrackCategoriesAnalyzer::trackProducer_ [private]

Definition at line 37 of file TrackCategoriesAnalyzer.cc.

Referenced by analyze(), and TrackCategoriesAnalyzer().

reco::TrackBase::TrackQuality TrackCategoriesAnalyzer::trackQuality_ [private]

Definition at line 47 of file TrackCategoriesAnalyzer.cc.

Referenced by analyze(), and TrackCategoriesAnalyzer().

bool TrackCategoriesAnalyzer::useAllQualities_ [private]

Definition at line 45 of file TrackCategoriesAnalyzer.cc.

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The documentation for this class was generated from the following file:

• SimTracker/TrackHistory/plugins/TrackCategoriesAnalyzer.cc

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