VertexMerging.cc File Reference

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

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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 7 of file VertexMerging.cc.

References KineDebug3::count(), dqmMemoryStats::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;
}