bin.h

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// Copyright 2007, Massachusetts Institute of Technology.
// The use of this code is permitted for research only. There is
// absolutely no warranty for this software.
//
// Author: John Lee (jjl@mit.edu)
//
#ifndef HISTOGRAMS_BIN_H
#define HISTOGRAMS_BIN_H

#include <iostream>
#include "util/sparse-vector.h"
#include "util/tree-node.h"

namespace libpmk {

class Bin : public TreeNode {
 public:
   Bin();
   Bin(const LargeIndex& index);
   virtual ~Bin() { }

   double SetSize(double size);

   double GetSize() const;

   double IncrementCount();

   double DecrementCount();

   double SetCount(double count);

   double GetCount() const;

   virtual void ReadData(istream& input_stream);
   virtual void WriteData(ostream& output_stream) const;


   virtual void Combine(const TreeNode& other);

 private:
   double size_;
   double count_;
};
}  // namespace libpmk
#endif  // HISTOGRAMS_BIN_H

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