From 3be5c2efd51cf624ad04f8b3e4233355eeafbe24 Mon Sep 17 00:00:00 2001
From: jikim1290 <jikim1290@gmail.com>
Date: Tue, 18 Aug 2026 16:50:10 +0900
Subject: [PATCH 1/3] fix bug for event mixing

---
 PWGLF/Tasks/Strangeness/lambdaTwoPartPolarization.cxx | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/PWGLF/Tasks/Strangeness/lambdaTwoPartPolarization.cxx b/PWGLF/Tasks/Strangeness/lambdaTwoPartPolarization.cxx
index f671585c45b..2d138cf2a51 100644
--- a/PWGLF/Tasks/Strangeness/lambdaTwoPartPolarization.cxx
+++ b/PWGLF/Tasks/Strangeness/lambdaTwoPartPolarization.cxx
@@ -370,8 +370,10 @@ struct LfLambdaTwoPartPolarization {
           aLambdaTag = 1;
         }
 
-        if (postrack_v01.globalIndex() == trk.globalIndex() || negtrack_v01.globalIndex() == trk.globalIndex()) {
-          continue;
+        if (doprocessDataSame) {
+          if (postrack_v01.globalIndex() == trk.globalIndex() || negtrack_v01.globalIndex() == trk.globalIndex()) {
+            continue;
+          }
         }
 
         if (LambdaTag == aLambdaTag) {

From f25a25e53f3826dc94eaebd3e156e64706a4b0e6 Mon Sep 17 00:00:00 2001
From: jikim1290 <jikim1290@gmail.com>
Date: Tue, 18 Aug 2026 20:14:17 +0900
Subject: [PATCH 2/3] fix]

---
 PWGLF/Tasks/Strangeness/lambdaTwoPartPolarization.cxx | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/PWGLF/Tasks/Strangeness/lambdaTwoPartPolarization.cxx b/PWGLF/Tasks/Strangeness/lambdaTwoPartPolarization.cxx
index 2d138cf2a51..50e171afabc 100644
--- a/PWGLF/Tasks/Strangeness/lambdaTwoPartPolarization.cxx
+++ b/PWGLF/Tasks/Strangeness/lambdaTwoPartPolarization.cxx
@@ -538,12 +538,11 @@ struct LfLambdaTwoPartPolarization {
                              TrackCandidates const& tracks, aod::V0Datas const& V0s,
                              aod::BCsWithTimestamps const&)
   {
+    centrality = collision.centFT0M();
     if (cfgCentEst == kFT0C) {
       centrality = collision.centFT0C();
     } else if (cfgCentEst == kFT0M) {
       centrality = collision.centFT0M();
-    } else {
-      centrality = collision.centFT0M();
     }
     if (!eventSelected(collision) && cfgEvtSel) {
       return;
@@ -570,13 +569,12 @@ struct LfLambdaTwoPartPolarization {
                        TrackCandidates const& /*tracks*/, aod::V0Datas const& V0s,
                        aod::BCsWithTimestamps const&)
   {
+    centrality = collision.centFT0M();
     if (cfgCentEst == kFT0C) {
       centrality = collision.centFT0C();
     } else if (cfgCentEst == kFT0M) {
       centrality = collision.centFT0M();
-    } else {
-      centrality = collision.centFT0M();
-    }
+    } 
     if (!eventSelected(collision) && cfgEvtSel) {
       return;
     }

From 70d6116327fdca74cac58c1aa9ddb3caf933adf4 Mon Sep 17 00:00:00 2001
From: ALICE Action Bot <alibuild@cern.ch>
Date: Tue, 18 Aug 2026 11:15:52 +0000
Subject: [PATCH 3/3] Please consider the following formatting changes

---
 PWGLF/Tasks/Strangeness/lambdaTwoPartPolarization.cxx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/PWGLF/Tasks/Strangeness/lambdaTwoPartPolarization.cxx b/PWGLF/Tasks/Strangeness/lambdaTwoPartPolarization.cxx
index 50e171afabc..34b2a8ac52d 100644
--- a/PWGLF/Tasks/Strangeness/lambdaTwoPartPolarization.cxx
+++ b/PWGLF/Tasks/Strangeness/lambdaTwoPartPolarization.cxx
@@ -574,7 +574,7 @@ struct LfLambdaTwoPartPolarization {
       centrality = collision.centFT0C();
     } else if (cfgCentEst == kFT0M) {
       centrality = collision.centFT0M();
-    } 
+    }
     if (!eventSelected(collision) && cfgEvtSel) {
       return;
     }