vertexTools Namespace Reference

Functions
double	computeSharedTracks (const Vertex &pv, const std::vector< TrackRef > &svTracks, double minTrackWeight, float)
double	computeSharedTracks (const reco::Vertex &pv, const std::vector< reco::TrackRef > &svTracks, double minTrackWeight=0.5, float unused=0)
double	computeSharedTracks (const reco::Vertex &pv, const std::vector< reco::CandidatePtr > &svTracks, double minTrackWeight=0.5, float mindist=2.0)
double	computeSharedTracks (const reco::Vertex &pv, const reco::VertexCompositePtrCandidate &sv, double minTrackWeight=0.5, float mindist=2.0)
double	computeSharedTracks (const reco::Vertex &pv, const reco::Vertex &sv, double minTrackWeight=0.5, float mindist=2.0)
double	computeSharedTracks (const reco::VertexCompositePtrCandidate &sv, const reco::VertexCompositePtrCandidate &sv2, double minTrackWeight=0.5, float mindist=2.0)
double	computeSharedTracks (const reco::VertexCompositePtrCandidate &sv2, const std::vector< reco::CandidatePtr > &svTracks, double unused1=0, float unused2=0)
double	computeSharedTracks (const Vertex &pv, const std::vector< CandidatePtr > &svTracks, double minTrackWeight, float maxsigma)
double	computeSharedTracks (const VertexCompositePtrCandidate &sv2, const std::vector< CandidatePtr > &svTracks, double, float)

Function Documentation

double vertexTools::computeSharedTracks	(	const Vertex &	pv,
		const std::vector< TrackRef > &	svTracks,
		double	minTrackWeight,
		float
	)

Definition at line 4 of file SharedTracks.cc.

References KineDebug3::count(), reco::Vertex::tracks_begin(), reco::Vertex::tracks_end(), and reco::Vertex::trackWeight().

Referenced by computeSharedTracks(), reco::VertexFilter::operator()(), and TemplatedVertexMerger< VTX >::produce().

        {
            std::set<TrackRef> pvTracks;
            for(std::vector<TrackBaseRef>::const_iterator iter = pv.tracks_begin();
                    iter != pv.tracks_end(); iter++)
                if (pv.trackWeight(*iter) >= minTrackWeight)
                    pvTracks.insert(iter->castTo<TrackRef>());

            unsigned int count = 0;
            for(std::vector<TrackRef>::const_iterator iter = svTracks.begin();
                    iter != svTracks.end(); iter++)
                count += pvTracks.count(*iter);

            return (double)count/(double)svTracks.size();
        }

double vertexTools::computeSharedTracks	(	const reco::Vertex &	pv,
		const std::vector< reco::TrackRef > &	svTracks,
		double	minTrackWeight = 0.5,
		float	unused = 0
	)

Definition at line 4 of file SharedTracks.cc.

References KineDebug3::count(), reco::Vertex::tracks_begin(), reco::Vertex::tracks_end(), and reco::Vertex::trackWeight().

Referenced by computeSharedTracks(), reco::VertexFilter::operator()(), and TemplatedVertexMerger< VTX >::produce().

        {
            std::set<TrackRef> pvTracks;
            for(std::vector<TrackBaseRef>::const_iterator iter = pv.tracks_begin();
                    iter != pv.tracks_end(); iter++)
                if (pv.trackWeight(*iter) >= minTrackWeight)
                    pvTracks.insert(iter->castTo<TrackRef>());

            unsigned int count = 0;
            for(std::vector<TrackRef>::const_iterator iter = svTracks.begin();
                    iter != svTracks.end(); iter++)
                count += pvTracks.count(*iter);

            return (double)count/(double)svTracks.size();
        }

double vertexTools::computeSharedTracks	(	const reco::Vertex &	pv,
		const std::vector< reco::CandidatePtr > &	svTracks,
		double	minTrackWeight = 0.5,
		float	mindist = 2.0
	)

Definition at line 20 of file SharedTracks.cc.

References funct::abs(), KineDebug3::count(), reco::Vertex::position(), and reco::Vertex::z().

        {
            unsigned int count = 0;
            for(std::vector<CandidatePtr>::const_iterator iter = svTracks.begin();
                    iter != svTracks.end(); iter++)
            {
                if( std::abs((*iter)->bestTrack()->dz()-pv.z())/(*iter)->bestTrack()->dzError() < maxsigma &&
                        std::abs((*iter)->bestTrack()->dxy(pv.position())/(*iter)->bestTrack()->dxyError()) < maxsigma 
                  )
                    count++;
            }
            return (double)count/(double)svTracks.size();
        }

double vertexTools::computeSharedTracks	(	const reco::Vertex &	pv,
		const reco::VertexCompositePtrCandidate &	sv,
		double	minTrackWeight = 0.5,
		float	mindist = 2.0
	)

Definition at line 47 of file SharedTracks.cc.

References computeSharedTracks(), and reco::CompositePtrCandidate::daughterPtrVector().

    {
        return computeSharedTracks(pv,sv.daughterPtrVector(),minTrackWeight,mindist);
    }

double vertexTools::computeSharedTracks	(	const reco::Vertex &	pv,
		const reco::Vertex &	sv,
		double	minTrackWeight = 0.5,
		float	mindist = 2.0
	)

Definition at line 51 of file SharedTracks.cc.

References computeSharedTracks(), reco::Vertex::tracks_begin(), reco::Vertex::tracks_end(), and reco::Vertex::trackWeight().

    {
        std::vector<TrackRef> svTracks;
        for(std::vector<TrackBaseRef>::const_iterator iter = sv.tracks_begin();
                iter != sv.tracks_end(); iter++)
            if (sv.trackWeight(*iter) >= minTrackWeight)
                svTracks.push_back(iter->castTo<TrackRef>());
        return computeSharedTracks(pv,svTracks,minTrackWeight); 

    }

double vertexTools::computeSharedTracks	(	const reco::VertexCompositePtrCandidate &	sv,
		const reco::VertexCompositePtrCandidate &	sv2,
		double	minTrackWeight = 0.5,
		float	mindist = 2.0
	)

Definition at line 61 of file SharedTracks.cc.

References computeSharedTracks(), and reco::CompositePtrCandidate::daughterPtrVector().

    {
        return computeSharedTracks(sv,sv2.daughterPtrVector());
    }

double vertexTools::computeSharedTracks	(	const reco::VertexCompositePtrCandidate &	sv2,
		const std::vector< reco::CandidatePtr > &	svTracks,
		double	unused1 = 0,
		float	unused2 = 0
	)

Definition at line 34 of file SharedTracks.cc.

References KineDebug3::count(), reco::CompositePtrCandidate::daughterPtrVector(), and spr::find().

        {
            unsigned int count = 0;
            for(std::vector<CandidatePtr>::const_iterator iter = svTracks.begin();
                    iter != svTracks.end(); iter++)
            {
                if(std::find(sv2.daughterPtrVector().begin(),sv2.daughterPtrVector().end(),*iter)!= sv2.daughterPtrVector().end())
                    count++;
            }
            return (double)count/(double)svTracks.size();
        }

double vertexTools::computeSharedTracks	(	const Vertex &	pv,
		const std::vector< CandidatePtr > &	svTracks,
		double	minTrackWeight,
		float	maxsigma
	)

Definition at line 20 of file SharedTracks.cc.

References funct::abs(), KineDebug3::count(), reco::Vertex::position(), and reco::Vertex::z().

        {
            unsigned int count = 0;
            for(std::vector<CandidatePtr>::const_iterator iter = svTracks.begin();
                    iter != svTracks.end(); iter++)
            {
                if( std::abs((*iter)->bestTrack()->dz()-pv.z())/(*iter)->bestTrack()->dzError() < maxsigma &&
                        std::abs((*iter)->bestTrack()->dxy(pv.position())/(*iter)->bestTrack()->dxyError()) < maxsigma 
                  )
                    count++;
            }
            return (double)count/(double)svTracks.size();
        }

double vertexTools::computeSharedTracks	(	const VertexCompositePtrCandidate &	sv2,
		const std::vector< CandidatePtr > &	svTracks,
		double	,
		float
	)

Definition at line 34 of file SharedTracks.cc.

References KineDebug3::count(), reco::CompositePtrCandidate::daughterPtrVector(), and spr::find().

        {
            unsigned int count = 0;
            for(std::vector<CandidatePtr>::const_iterator iter = svTracks.begin();
                    iter != svTracks.end(); iter++)
            {
                if(std::find(sv2.daughterPtrVector().begin(),sv2.daughterPtrVector().end(),*iter)!= sv2.daughterPtrVector().end())
                    count++;
            }
            return (double)count/(double)svTracks.size();
        }