- Update to read the "new" data format for the TailCancelation Filter Analysis

[u/mrichter/AliRoot.git] / MUON / AliMUONSparseHisto.h

diff --git a/MUON/AliMUONSparseHisto.h b/MUON/AliMUONSparseHisto.h
index 326028209a3ea1799c5c88470c8f9004f0fd2b15..817ad754f9ddee77b46b9b17929b7ee7afe1b408 100644 (file)
--- a/MUON/AliMUONSparseHisto.h
+++ b/MUON/AliMUONSparseHisto.h
@@ -6,7 +6,7 @@
 
 // $Id$
 
-/// \ingroup graphics
+/// \ingroup calib
 /// \class AliMUONSparseHisto
 /// \brief A very memory compact histogram to hold some tracker distributions
 /// 
@@ -32,6 +32,8 @@ public:
   
   virtual ~AliMUONSparseHisto();
   
+  Bool_t Add(const AliMUONSparseHisto& h);
+  
   /// Whether this histogram has underflow values 
   /// (no way to know the number of underflow, though)
   Bool_t HasUnderflow() const { return TestBit(kUnderflow); }