TrkDriftCircleMath::SortSegByNumberOfHitsAndChi2 Struct Reference

#include <SortSegBySizeAndChi2.h>

Collaboration diagram for TrkDriftCircleMath::SortSegByNumberOfHitsAndChi2:

Public Member Functions
bool	operator() (const Segment &seg1, const Segment &seg2)

Detailed Description

Definition at line 47 of file SortSegBySizeAndChi2.h.

Member Function Documentation

operator()()

bool TrkDriftCircleMath::SortSegByNumberOfHitsAndChi2::operator() ( const Segment &  seg1, const Segment &  seg2  )

inline

Definition at line 48 of file SortSegBySizeAndChi2.h.

                                                                  {
            // prefer segment with T0 fit
            if (seg1.hasT0Shift() && !seg2.hasT0Shift())
                return true;
            else if (!seg1.hasT0Shift() && seg2.hasT0Shift())
                return false;
 
            unsigned int nhits1 = seg1.hitsOnTrack() + seg1.clusterLayers();
            unsigned int nhits2 = seg2.hitsOnTrack() + seg2.clusterLayers();
 
            // sort by numbers of hits on track
            if (nhits1 > nhits2)
                return true;
            else if (nhits1 < nhits2)
                return false;
 
            // take the one with less empty crossed tubes
            if (seg1.emptyTubes().size() < seg2.emptyTubes().size())
                return true;
            else if (seg1.emptyTubes().size() > seg2.emptyTubes().size())
                return false;
 
            // finally take the one with best chi2
            return seg1.chi2() < seg2.chi2();
        }

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

• SortSegBySizeAndChi2.h