src/coding-vector.h

/* -*-  Mode: C++; c-file-style: "gnu"; indent-tabs-mode:nil; -*- */
/*
 * Copyright (c) 2010 Nicola Baldo
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as 
 * published by the Free Software Foundation;
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 * Author: Nicola Baldo <nicola@baldo.biz>
 */

#ifndef CODING_VECTOR_H
#define CODING_VECTOR_H


#include<simple-ref-count.h>
#include<vector>
#include<ostream>

namespace Binc {

class CodingVector : public SimpleRefCount<CodingVector>
{
public:

  CodingVector ();
  virtual ~CodingVector ();

   CodingVector (unsigned int position);


  CodingVector(const std::vector<unsigned int>& v);


  bool operator== (const CodingVector& rhs) const;


  bool operator!= (const CodingVector& rhs) const;

  CodingVector& operator+= (const CodingVector& rhs);


  unsigned int Size () const;


  void Print (std::ostream& os) const;

  
  bool At (unsigned int position) const;

  bool IsZero () const;


  friend CodingVector operator+ (const CodingVector& lhs, const CodingVector& rhs);
  
private:

  void Normalize (); 
  
  unsigned int m_start; 
  std::vector<unsigned int> m_vect;  
  
};





  std::ostream& operator << (std::ostream& os, const CodingVector& v);



} // namespace Binc

#endif // CODING_VECTOR_H

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