[PWGLF] fix o2linter complaints for magic numbers (AliceO2Group#10729)

Author: chiarapinto

PWGLF/Tasks/Nuspex/antinucleiInJets.cxx

@@ -364,27 +364,39 @@ struct AntinucleiInJets {
   template <typename JetTrack>
   bool passedTrackSelectionForJetReconstruction(const JetTrack& track)
   {
+
+    const int minTpcCr = 70;
+    const double minCrFindable = 0.8;
+    const double maxChi2Tpc = 4.0;
+    const double maxChi2Its = 36.0;
+    const double maxPseudorapidity = 0.8;
+    const double minPtTrack = 0.1;
+    const double dcaxyMaxTrackPar0 = 0.0105;
+    const double dcaxyMaxTrackPar1 = 0.035;
+    const double dcaxyMaxTrackPar2 = 1.1;
+    const double dcazMaxTrack = 2.0;
+
     if (!track.hasITS())
       return false;
     if ((!hasITSHit(track, 1)) && (!hasITSHit(track, 2)) && (!hasITSHit(track, 3)))
       return false;
     if (!track.hasTPC())
       return false;
-    if (track.tpcNClsCrossedRows() < 70)
+    if (track.tpcNClsCrossedRows() < minTpcCr)
       return false;
-    if ((static_cast<double>(track.tpcNClsCrossedRows()) / static_cast<double>(track.tpcNClsFindable())) < 0.8)
+    if ((static_cast<double>(track.tpcNClsCrossedRows()) / static_cast<double>(track.tpcNClsFindable())) < minCrFindable)
       return false;
-    if (track.tpcChi2NCl() > 4)
+    if (track.tpcChi2NCl() > maxChi2Tpc)
       return false;
-    if (track.itsChi2NCl() > 36)
+    if (track.itsChi2NCl() > maxChi2Its)
       return false;
-    if (track.eta() < -0.8 || track.eta() > 0.8)
+    if (track.eta() < -maxPseudorapidity || track.eta() > maxPseudorapidity)
       return false;
-    if (track.pt() < 0.1)
+    if (track.pt() < minPtTrack)
       return false;
-    if (std::fabs(track.dcaXY()) > (0.0105 + 0.035 / std::pow(track.pt(), 1.1)))
+    if (std::fabs(track.dcaXY()) > (dcaxyMaxTrackPar0 + dcaxyMaxTrackPar1 / std::pow(track.pt(), dcaxyMaxTrackPar2)))
       return false;
-    if (std::fabs(track.dcaZ()) > 2.0)
+    if (std::fabs(track.dcaZ()) > dcazMaxTrack)
       return false;
     return true;
   }
@@ -424,10 +436,12 @@ struct AntinucleiInJets {
     double nsigmaTPCPr = track.tpcNSigmaPr();
     double nsigmaTOFPr = track.tofNSigmaPr();
     double pt = track.pt();
+    double ptThreshold = 0.5;
+    double nsigmaMaxPr = 2.0;
 
-    if (pt < 0.5 && std::fabs(nsigmaTPCPr) < 2.0)
+    if (pt < ptThreshold && std::fabs(nsigmaTPCPr) < nsigmaMaxPr)
       return true;
-    if (pt >= 0.5 && std::fabs(nsigmaTPCPr) < 2.0 && track.hasTOF() && std::fabs(nsigmaTOFPr) < 2.0)
+    if (pt >= ptThreshold && std::fabs(nsigmaTPCPr) < nsigmaMaxPr && track.hasTOF() && std::fabs(nsigmaTOFPr) < nsigmaMaxPr)
       return true;
     return false;
   }
@@ -1013,7 +1027,8 @@ struct AntinucleiInJets {
 
         if (!particle.isPhysicalPrimary())
           continue;
-        if (particle.eta() < -0.8 || particle.eta() > 0.8 || particle.pt() < 0.1)
+        double minPtParticle = 0.1;
+        if (particle.eta() < minEta || particle.eta() > maxEta || particle.pt() < minPtParticle)
           continue;
 
         double energy = std::sqrt(particle.p() * particle.p() + MassPionCharged * MassPionCharged);
@@ -1068,7 +1083,8 @@ struct AntinucleiInJets {
 
           if (!particle.isPhysicalPrimary())
             continue;
-          if (particle.eta() < -0.8 || particle.eta() > 0.8 || particle.pt() < 0.1)
+          double minPtParticle = 0.1;
+          if (particle.eta() < minEta || particle.eta() > maxEta || particle.pt() < minPtParticle)
             continue;
 
           double deltaEtaUe1 = particle.eta() - ueAxis1.Eta();