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[ALICE3] fix bug in a3 cascade finding #17010

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jesgum merged 1 commit into from
Jul 10, 2026
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[ALICE3] fix bug in a3 cascade finding #17010

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2 changes: 1 addition & 1 deletion ALICE3/TableProducer/alice3strangenessFinder.cxx
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Original file line number Diff line number Diff line change
Expand Up @@ -48,7 +48,7 @@
#include <ReconstructionDataFormats/TrackParametrization.h>

#include <TH1.h>
#include <TLorentzVector.h>

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[root/lorentz-vector] 

Do not use the TLorentzVector legacy class. Use std::array with RecoDecay methods or the ROOT::Math::LorentzVector template instead.
#include <TPDGCode.h>

#include <sys/types.h>
Expand Down Expand Up @@ -598,7 +598,7 @@
continue; // combined tracks should be reasonanly close
}

if (cascCand.eta > presel.cascMaxEta) {
if (std::abs(cascCand.eta) > presel.cascMaxEta) {
continue; // candidate outside of acceptance
}

Expand Down Expand Up @@ -692,12 +692,12 @@
v0DecayVertex.push_back(negParticle.vx());
v0DecayVertex.push_back(negParticle.vy());
v0DecayVertex.push_back(negParticle.vz());
TLorentzVector posLorVector = {posParticle.px(), posParticle.py(), posParticle.pz(), posParticle.e()};

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[root/lorentz-vector] 

Do not use the TLorentzVector legacy class. Use std::array with RecoDecay methods or the ROOT::Math::LorentzVector template instead.
TLorentzVector negLorVector = {negParticle.px(), negParticle.py(), negParticle.pz(), negParticle.e()};

Check failure on line 696 in ALICE3/TableProducer/alice3strangenessFinder.cxx

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[root/lorentz-vector] 

Do not use the TLorentzVector legacy class. Use std::array with RecoDecay methods or the ROOT::Math::LorentzVector template instead.
o2::track::TrackParCov posParCov;
o2::track::TrackParCov negParCov;
o2::upgrade::convertTLorentzVectorToO2Track(1, posLorVector, v0DecayVertex, posParCov);

Check failure on line 699 in ALICE3/TableProducer/alice3strangenessFinder.cxx

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[root/lorentz-vector] 

Do not use the TLorentzVector legacy class. Use std::array with RecoDecay methods or the ROOT::Math::LorentzVector template instead.
o2::upgrade::convertTLorentzVectorToO2Track(-1, negLorVector, v0DecayVertex, negParCov);

Check failure on line 700 in ALICE3/TableProducer/alice3strangenessFinder.cxx

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[root/lorentz-vector] 

Do not use the TLorentzVector legacy class. Use std::array with RecoDecay methods or the ROOT::Math::LorentzVector template instead.
if (!buildDecayCandidateTwoBody(posParCov, negParCov, vtx, v0cand))
continue;
v0CandidateIndices(collision.globalIndex(),
Expand Down
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