From 4098bca91efd35302e8cc99c9c6282fb51d764f3 Mon Sep 17 00:00:00 2001
From: Johannes Josef Junggeburth <johannes.josef.junggeburth@cern.ch>
Date: Mon, 29 Mar 2021 22:46:49 +0200
Subject: [PATCH] Fix FPE due to too few DoF
---
.../MuonCombinedTrackFindingTools/src/MuonStauRecoTool.cxx | 7 ++++---
1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/Reconstruction/MuonIdentification/MuonCombinedTrackFindingTools/src/MuonStauRecoTool.cxx b/Reconstruction/MuonIdentification/MuonCombinedTrackFindingTools/src/MuonStauRecoTool.cxx
index 67bba1ae5aca..48458e1a8857 100644
--- a/Reconstruction/MuonIdentification/MuonCombinedTrackFindingTools/src/MuonStauRecoTool.cxx
+++ b/Reconstruction/MuonIdentification/MuonCombinedTrackFindingTools/src/MuonStauRecoTool.cxx
@@ -610,7 +610,8 @@ namespace MuonCombined {
TrkDriftCircleMath::Segment segment = result;
segment.hitsOnTrack(dcs.size());
unsigned int ndofFit = segment.ndof();
- double chi2NdofSegmentFit = segment.chi2()/(double)(ndofFit);
+ if (ndofFit < 1) continue;
+ double chi2NdofSegmentFit = segment.chi2()/ndofFit;
bool hasDropHit = false;
unsigned int dropDepth = 0;
if( !segmentFinder.dropHits(segment, hasDropHit, dropDepth) ){
@@ -698,8 +699,8 @@ namespace MuonCombined {
if( !isSelected ) continue;
- hits.push_back(Muon::TimePointBetaFitter::Hit(distance,time,er));
- candidate.stauHits.push_back(MuGirlNS::StauHit(MuGirlNS::MDTT_STAU_HIT, time+tof, ix, iy, iz, id, ie, er,sh, isEta, propTime));
+ hits.emplace_back(distance,time,er);
+ candidate.stauHits.emplace_back(MuGirlNS::MDTT_STAU_HIT, time+tof, ix, iy, iz, id, ie, er,sh, isEta, propTime);
}
}
// fit data
--
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