Bug fix for loading the LUT for chambers 1 to 6. (Indra)

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

diff --git a/MUON/AliMUONSparseHisto.h b/MUON/AliMUONSparseHisto.h
index 61191cd4331abd3dba4fa1868cba7dae9a8b13ad..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
 /// 
@@ -32,8 +32,14 @@ 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); }
   
+  /// Whether this histogram has overflow values  
+  /// (no way to know the number of underflow, though)
   Bool_t HasOverflow() const { return TestBit(kOverflow); }
   
   Int_t Fill(Double_t value);
@@ -59,6 +65,7 @@ public:
   /// Return min value of bincenter
   Double_t Xmin() const { return fXmin; }
   
+  /// Number of bits used to code the x-value of the histogram
   Int_t Nbits() const { return 12; }
   
 private:
@@ -77,6 +84,7 @@ private:
   
   void Expand();
   
+  /// Conversion factor to go from float to int value (for bin content)
   Double_t Factor() const { return fFactor; } 
   
 private: