[PWGLF] fix absolute value bug for dca and pt cut (#13038)

Author: blacwovie

PWGLF/TableProducer/Nuspex/he3HadronFemto.cxx

@@ -440,8 +440,8 @@ struct he3HadronFemto {
         candidate.tpcNClsCrossedRows() < crossedRowsToFindableRatio * candidate.tpcNClsFindable() ||
         candidate.tpcChi2NCl() > maxChi2NCl ||
         candidate.tpcChi2NCl() < settingCutChi2tpcLow ||
-        candidate.itsChi2NCl() > settingCutChi2NClITS || candidate.dcaXY() > settingCutDCAxy ||
-        candidate.dcaZ() > settingCutDCAz) {
+        candidate.itsChi2NCl() > settingCutChi2NClITS || std::abs(candidate.dcaXY()) > settingCutDCAxy ||
+        std::abs(candidate.dcaZ()) > settingCutDCAz) {
       return false;
     }
 
@@ -622,7 +622,7 @@ struct he3HadronFemto {
       return false;
     }
 
-    if (he3Hadcand.recoPtHad() < settingCutPtMinHad || he3Hadcand.recoPtHad() > settingCutPtMaxHad)
+    if (std::abs(he3Hadcand.recoPtHad()) < settingCutPtMinHad || std::abs(he3Hadcand.recoPtHad()) > settingCutPtMaxHad)
       return false;
 
     he3Hadcand.signHe3 = trackHe3.sign();
@@ -907,9 +907,9 @@ struct he3HadronFemto {
   {
     double PrTPCnsigma = computePrTPCnsig(he3Hadcand.momHadTPC, he3Hadcand.tpcSignalHad);
     double PrTOFnsigma = tofNSigmaCalculation(he3Hadcand.massTOFHad, he3Hadcand.recoPtHad());
-    if (abs(PrTPCnsigma) < 3)
+    if (std::abs(PrTPCnsigma) < 3)
       return;
-    if (abs(PrTOFnsigma) < 3)
+    if (std::abs(PrTOFnsigma) < 3)
       return;
 
     float kstar = computeKstar(he3Hadcand);