source: src/Fragmentation/Summation/IndexSet.hpp@ 336da8

/*
 * IndexSet.hpp
 *
 *  Created on: Apr 24, 2011
 *      Author: heber
 */

#ifndef INDEXSET_HPP_
#define INDEXSET_HPP_

// include config.h
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif

#include <boost/serialization/access.hpp>
#include <boost/serialization/base_object.hpp>
#include <boost/serialization/set.hpp>
#include <boost/serialization/shared_ptr.hpp>

#include <boost/shared_ptr.hpp>
#include <set>

//!> is the type of an index
typedef size_t Index_t;

/** This class represents a single set of indices along with functions to order them
 * and check whether one is contained in another.
 */
class IndexSet : public std::set<Index_t>
{
public:
  //!> typedef for instance wrapped in share_ptr
  typedef boost::shared_ptr<IndexSet> ptr;

  IndexSet();

  ~IndexSet();

  // index set contain checks
  bool contains(const IndexSet &_indexset) const;
  bool contains(const Index_t _index) const;

  // comparison
  bool operator<(const IndexSet &b) const;
  bool operator>(const IndexSet &b) const;
  bool operator==(const IndexSet &b) const;
  bool operator!=(const IndexSet &b) const
  {
    return !(*this == b);
  }

private:
  friend class boost::serialization::access;
  // serialization
  template <typename Archive>
  void serialize(Archive& ar, const unsigned int version)
  {
    ar & boost::serialization::base_object< std::set<Index_t> >(*this);
  }
};

inline bool operator==(const IndexSet::ptr &a, const IndexSet::ptr &b)
{
  return (*a == *b);
}

inline bool operator!=(const IndexSet::ptr &a, const IndexSet::ptr &b)
{
  return (*a != *b);
}

inline bool operator<(const IndexSet::ptr &a, const IndexSet::ptr &b)
{
  return (*a < *b);
}

inline bool operator>(const IndexSet::ptr &a, const IndexSet::ptr &b)
{
  return (*a > *b);
}

std::ostream & operator<<(std::ostream &ost, const IndexSet &indexset);

BOOST_SERIALIZATION_SHARED_PTR(IndexSet)

#endif /* INDEXSET_HPP_ */