From 6e429dc75b222e714e5fc57e24425ea24884be8e Mon Sep 17 00:00:00 2001
From: dainese <dainese@f7af4fe6-9843-0410-8265-dc069ae4e863>
Date: Tue, 28 Sep 2010 11:28:57 +0000
Subject: [PATCH] Update (Francesco, ChiaraB)

---
 PWG3/vertexingHF/AliHFMassFitter.cxx |  1 +
 PWG3/vertexingHF/AliHFMassFitter.h   | 11 ++++++++++-
 2 files changed, 11 insertions(+), 1 deletion(-)

diff --git a/PWG3/vertexingHF/AliHFMassFitter.cxx b/PWG3/vertexingHF/AliHFMassFitter.cxx
index 13888327ee9..8d2ad6d56cc 100644
--- a/PWG3/vertexingHF/AliHFMassFitter.cxx
+++ b/PWG3/vertexingHF/AliHFMassFitter.cxx
@@ -1910,6 +1910,7 @@ void AliHFMassFitter::Significance(Double_t min, Double_t max, Double_t &signifi
     cout<<"Cannot calculate significance because of div by 0!"<<endl;
     significance=-1;
     errsignificance=0;
+    return;
   }
 
   significance =  signal/TMath::Sqrt(signal+background);
diff --git a/PWG3/vertexingHF/AliHFMassFitter.h b/PWG3/vertexingHF/AliHFMassFitter.h
index 2f26cd0a3c6..52f0b8821f3 100644
--- a/PWG3/vertexingHF/AliHFMassFitter.h
+++ b/PWG3/vertexingHF/AliHFMassFitter.h
@@ -95,7 +95,16 @@ class AliHFMassFitter : public TNamed {
   Bool_t   MassFitter(Bool_t draw=kTRUE);
   Bool_t   RefitWithBkgOnly(Bool_t draw=kTRUE);
   void     RebinMass(Int_t bingroup=1);
-  
+  TF1*     GetBackgroundFullRangeFunc(){
+    return fhistoInvMass->GetFunction("funcbkgFullRange");
+  }
+  TF1*     GetBackgroundRecalcFunc(){
+    return fhistoInvMass->GetFunction("funcbkgRecalc");
+  }
+  TF1*     GetMassFunc(){
+    return fhistoInvMass->GetFunction("funcmass");
+  }
+
 
  private:
 
-- 
2.43.5