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reco::TauImpactParameterInfo Class Reference

#include <DataFormats/BTauReco/interface/TauImpactParameterInfo.h>

List of all members.

Public Member Functions
virtual TauImpactParameterInfo *	clone () const
float	discriminator () const
float	discriminator (double, double, double, bool, bool) const
const IsolatedTauTagInfoRef &	getIsolatedTauTag () const
const TauImpactParameterTrackData *	getTrackData (const reco::TrackRef &) const
void	setIsolatedTauTag (const IsolatedTauTagInfoRef &)
void	storeTrackData (const reco::TrackRef &, const TauImpactParameterTrackData &)
	TauImpactParameterInfo ()
virtual	~TauImpactParameterInfo ()
Private Attributes
IsolatedTauTagInfoRef	isolatedTaus
TrackTauImpactParameterAssociationCollection	trackDataMap

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Detailed Description

Definition at line 26 of file TauImpactParameterInfo.h.

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Constructor & Destructor Documentation

reco::TauImpactParameterInfo::TauImpactParameterInfo

(

)

[inline]

Definition at line 28 of file TauImpactParameterInfo.h.

Referenced by clone().

{}

virtual reco::TauImpactParameterInfo::~TauImpactParameterInfo

(

)

[inline, virtual]

Definition at line 29 of file TauImpactParameterInfo.h.

{}

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Member Function Documentation

virtual TauImpactParameterInfo* reco::TauImpactParameterInfo::clone

(

void

)

const [inline, virtual]

Definition at line 31 of file TauImpactParameterInfo.h.

References TauImpactParameterInfo().

{ return new TauImpactParameterInfo( * this ); }

float reco::TauImpactParameterInfo::discriminator

(

)

const

Definition at line 27 of file TauImpactParameterInfo.cc.

References isolatedTaus.

Referenced by discriminator().

                                                      {
        //default discriminator: returns the value of the discriminator of the jet tag
        return isolatedTaus->discriminator();
}

float reco::TauImpactParameterInfo::discriminator	(	double	ip_min,
		double	ip_max,
		double	sip_min,
		bool	use_sign,
		bool	use3D
	)			const

Definition at line 8 of file TauImpactParameterInfo.cc.

References discriminator(), getTrackData(), reco::TauImpactParameterTrackData::ip3D, edm::Ref< C, T, F >::isNull(), isolatedTaus, Measurement1D::significance(), reco::TauImpactParameterTrackData::transverseIp, and Measurement1D::value().

Referenced by ImpactParameterAlgorithm::tag().

                                                                                                                           {

        double discriminator = isolatedTaus->discriminator();

        const TrackRef leadingTrack = isolatedTaus->leadingSignalTrack(0.4,1.);

        if(! leadingTrack.isNull()){
          const TauImpactParameterTrackData* ipData = getTrackData(leadingTrack);
          Measurement1D ip = ipData->transverseIp;
          if(use3D) ip = ipData->ip3D;

          if( ip.value() < ip_min ||
              ip.value() > ip_max ||
              ip.significance() < sip_min ){
                discriminator = 0;
          }
        }
        return discriminator;
}

const IsolatedTauTagInfoRef & reco::TauImpactParameterInfo::getIsolatedTauTag

(

)

const

Definition at line 52 of file TauImpactParameterInfo.cc.

References isolatedTaus.

                                                                                 {
        return isolatedTaus;
}

const reco::TauImpactParameterTrackData * TauImpactParameterInfo::getTrackData

(

const reco::TrackRef &

trackRef

)

const

Definition at line 32 of file TauImpactParameterInfo.cc.

References edm::AssociationMap< Tag >::end(), edm::AssociationMap< Tag >::find(), iter, and trackDataMap.

Referenced by discriminator().

                                                                                                               {

        reco::TrackTauImpactParameterAssociationCollection::const_iterator iter
            = trackDataMap.find(trackRef);

        if (iter != trackDataMap.end()) return &(iter->val);

        return 0; // if track not found return 0
}

void reco::TauImpactParameterInfo::setIsolatedTauTag

(

const IsolatedTauTagInfoRef &

isolationRef

)

Definition at line 48 of file TauImpactParameterInfo.cc.

References isolatedTaus.

Referenced by ImpactParameterAlgorithm::tag().

                                                                                            {
        isolatedTaus = isolationRef;
}

void reco::TauImpactParameterInfo::storeTrackData	(	const reco::TrackRef &	trackRef,
		const TauImpactParameterTrackData &	trackData
	)

Definition at line 42 of file TauImpactParameterInfo.cc.

References edm::AssociationMap< Tag >::insert(), and trackDataMap.

Referenced by ImpactParameterAlgorithm::tag().

                                                                    {

        trackDataMap.insert(trackRef, trackData);
}

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Member Data Documentation

IsolatedTauTagInfoRef reco::TauImpactParameterInfo::isolatedTaus [private]

Definition at line 44 of file TauImpactParameterInfo.h.

Referenced by discriminator(), getIsolatedTauTag(), and setIsolatedTauTag().

TrackTauImpactParameterAssociationCollection reco::TauImpactParameterInfo::trackDataMap [private]

Definition at line 43 of file TauImpactParameterInfo.h.

Referenced by getTrackData(), and storeTrackData().

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

• DataFormats/BTauReco/interface/TauImpactParameterInfo.h
• DataFormats/BTauReco/src/TauImpactParameterInfo.cc

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