X-Git-Url: http://git.uio.no/git/?a=blobdiff_plain;f=ANALYSIS%2Fmacros%2FAddTaskPhysicsSelection.C;h=65694ce8ff51275fcb6cd0e448daeeca77cc0bb0;hb=0d300b4faacec2b9a6b5b2a4f23f7e85af4fe801;hp=289b82e99282aa6c88406701d28bbae58674b15e;hpb=91bea6e746cceddaf45ad768e5aa47a9b3c84e6e;p=u%2Fmrichter%2FAliRoot.git

diff --git a/ANALYSIS/macros/AddTaskPhysicsSelection.C b/ANALYSIS/macros/AddTaskPhysicsSelection.C
index 289b82e9928..65694ce8ff5 100644
--- a/ANALYSIS/macros/AddTaskPhysicsSelection.C
+++ b/ANALYSIS/macros/AddTaskPhysicsSelection.C
@@ -1,4 +1,4 @@
-AliPhysicsSelectionTask* AddTaskPhysicsSelection(Bool_t mCAnalysisFlag = kFALSE, Bool_t withBckgndRejection = kTRUE) 
+AliPhysicsSelectionTask* AddTaskPhysicsSelection(Bool_t mCAnalysisFlag = kFALSE, Bool_t withBckgndRejection = kTRUE, Bool_t computeBG = kFALSE) 
 {
   AliAnalysisManager *mgr = AliAnalysisManager::GetAnalysisManager();
   if (!mgr) {
@@ -27,6 +27,8 @@ AliPhysicsSelectionTask* AddTaskPhysicsSelection(Bool_t mCAnalysisFlag = kFALSE,
     physSel->AddBackgroundIdentification(new AliBackgroundSelection());
   if (mCAnalysisFlag)      
     physSel->SetAnalyzeMC();
+  if (computeBG)
+    physSel->SetComputeBG();
 
   AliAnalysisDataContainer *cinput0 = mgr->GetCommonInputContainer();
   AliAnalysisDataContainer *coutput1 = mgr->CreateContainer("cstatsout",