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[PWGCF] Add multiplicity correlations FT0M histogram axis #14418

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Merged
victor-gonzalez merged 1 commit into from
Jan 8, 2026
+2 −0
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[PWGCF] Add multiplicity correlations FT0M histogram axis #14418

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2 changes: 2 additions & 0 deletions PWGCF/Tasks/correlations.cxx
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Original file line number Diff line number Diff line change
@@ -1,4 +1,4 @@
// Copyright 2019-2020 CERN and copyright holders of ALICE O2.

Check failure on line 1 in PWGCF/Tasks/correlations.cxx

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[name/workflow-file] 

Name of a workflow file must match the name of the main struct in it (without the PWG prefix). (Class implementation files should be in "Core" directories.)
// See https://alice-o2.web.cern.ch/copyright for details of the copyright holders.
// All rights not expressly granted are reserved.
//
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multAxes.emplace_back(axisMultCorrMult, "Nch PV");
if (cfgMultCorrelationsMask & aod::cfmultset::MultNTracksGlobal)
multAxes.emplace_back(axisMultCorrMult, "Nch Global");
if (cfgMultCorrelationsMask & aod::cfmultset::CentFT0M)
multAxes.emplace_back(axisMultCorrCent, "FT0M centrality");
registry.add("multCorrelations", "Multiplicity correlations", {HistType::kTHnSparseF, multAxes});
}
registry.add("multiplicity", "event multiplicity", {HistType::kTH1F, {{1000, 0, 100, "/multiplicity/centrality"}}});
Expand Down Expand Up @@ -395,7 +397,7 @@

if (cfgCorrelationMethod == 1 && track1.decay() != track2.decay())
continue;
if (cfgCorrelationMethod == 2 && track1.decay() == track2.decay())

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[magic-number] 

Avoid magic numbers in expressions. Assign the value to a clearly named variable or constant.
continue;
registry.fill(HIST("invMassTwoPart"), track1.invMass(), track2.invMass(), track1.pt(), track2.pt(), multiplicity);
registry.fill(HIST("invMassTwoPartDPhi"), track1.invMass(), track2.invMass(), track1.pt(), track2.pt(), TVector2::Phi_0_2pi(track1.phi() - track2.phi() + TMath::Pi() / 2.0) - TMath::Pi() / 2.0);
Expand Down Expand Up @@ -653,7 +655,7 @@
if constexpr (std::experimental::is_detected<HasDecay, typename TTracks1::iterator>::value && std::experimental::is_detected<HasDecay, typename TTracks2::iterator>::value) {
if (cfgCorrelationMethod == 1 && track1.decay() != track2.decay())
continue;
if (cfgCorrelationMethod == 2 && track1.decay() == track2.decay())

Check failure on line 658 in PWGCF/Tasks/correlations.cxx

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[magic-number] 

Avoid magic numbers in expressions. Assign the value to a clearly named variable or constant.
continue;
}

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