X-Git-Url: http://git.uio.no/git/?p=u%2Fmrichter%2FAliRoot.git;a=blobdiff_plain;f=PWGCF%2FCorrelations%2FDPhi%2FMuonHadron%2FAliAnalysisTaskDiMuonCorrelations.cxx;h=39cc04db413d578d1d70ab930af1c15734060611;hp=3681799df881b6f6447fdeb27e6ef7e73a509656;hb=3b9f6ab61fab41ad994efe41d3b4da573b3faadd;hpb=00bb114969d76716e5fdd391b7e94bdb395d5ea3

diff --git a/PWGCF/Correlations/DPhi/MuonHadron/AliAnalysisTaskDiMuonCorrelations.cxx b/PWGCF/Correlations/DPhi/MuonHadron/AliAnalysisTaskDiMuonCorrelations.cxx
index 3681799df88..39cc04db413 100644
--- a/PWGCF/Correlations/DPhi/MuonHadron/AliAnalysisTaskDiMuonCorrelations.cxx
+++ b/PWGCF/Correlations/DPhi/MuonHadron/AliAnalysisTaskDiMuonCorrelations.cxx
@@ -366,6 +366,13 @@ void AliAnalysisTaskDiMuonCorrelations::UserExec(Option_t *) {
 
 void AliAnalysisTaskDiMuonCorrelations::FillHistograms(Int_t centrality, Int_t option) {
 
+  if (fLikeSign) {
+    if ((fMuonTrack[0]->Charge()*fMuonTrack[1]->Charge()) <= 0) return;
+  }
+  else {
+    if ((fMuonTrack[0]->Charge()*fMuonTrack[1]->Charge()) >= 0) return;
+  }
+
   Int_t ptBinTrackMuon1 = fPtAxis -> FindBin(fMuonTrack[0]->Pt());
   Int_t ptBinTrackMuon2 = fPtAxis -> FindBin(fMuonTrack[1]->Pt());