VertexMerging.cc File Reference

#include "RecoVertex/AdaptiveVertexFinder/interface/VertexMerging.h"

Go to the source code of this file.

Functions
static double	computeSharedTracks (const reco::Vertex &pv, const reco::Vertex &sv)

Function Documentation

static double computeSharedTracks ( const reco::Vertex &  pv, const reco::Vertex &  sv  )

static

Definition at line 11 of file VertexMerging.cc.

References prof2calltree::count, getDQMSummary::iter, pileupDistInMC::total, reco::Vertex::tracks_begin(), reco::Vertex::tracks_end(), and reco::Vertex::trackWeight().

Referenced by VertexMerging::mergeVertex().

{
    std::set<reco::TrackRef> pvTracks;
    for(std::vector<reco::TrackBaseRef>::const_iterator iter = pv.tracks_begin();
        iter != pv.tracks_end(); iter++) {
        if (pv.trackWeight(*iter) >= 0.5)
            pvTracks.insert(iter->castTo<reco::TrackRef>());
    }

    unsigned int count = 0, total = 0;
    for(std::vector<reco::TrackBaseRef>::const_iterator iter = sv.tracks_begin();
        iter != sv.tracks_end(); iter++) {
        if (sv.trackWeight(*iter) >= 0.5) {
            total++;
            count += pvTracks.count(iter->castTo<reco::TrackRef>());
        }
    }

    return (double)count / (double)total;
}