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 "tree/sparse-tree-node.h"

namespace libpmk {

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

  void set_size(double size) { size_ = size; }

  double size() const { return size_; }

  void set_count(double count) { count_ = count; }

  double count() const { return count_; }

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


  virtual void Combine(const SparseTreeNode& other);

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

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