set.hpp

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/* Boost interval/compare/set.hpp template implementation file
 *
 * Copyright Guillaume Melquiond 2002-2003
 * Permission to use, copy, modify, sell, and distribute this software
 * is hereby granted without fee provided that the above copyright notice
 * appears in all copies and that both that copyright notice and this
 * permission notice appear in supporting documentation,
 *
 * None of the above authors make any representation about the
 * suitability of this software for any purpose. It is provided "as
 * is" without express or implied warranty.
 *
 * $Id: set.hpp,v 1.2 2003/02/05 17:34:31 gmelquio Exp $
 */

#ifndef BOOST_NUMERIC_INTERVAL_COMPARE_SET_HPP
#define BOOST_NUMERIC_INTERVAL_COMPARE_SET_HPP

#include <boost/numeric/interval/detail/interval_prototype.hpp>
#include <boost/numeric/interval/utility.hpp>

namespace boost {
namespace numeric {
namespace interval_lib {
namespace compare {
namespace set {

template<class T, class Policies1, class Policies2> inline
bool operator<(const interval<T, Policies1>& x, const interval<T, Policies2>& y)
{
  return proper_subset(x, y);
}

template<class T, class Policies1, class Policies2> inline
bool operator<=(const interval<T, Policies1>& x, const interval<T, Policies2>& y)
{
  return subset(x, y);
}

template<class T, class Policies1, class Policies2> inline
bool operator>(const interval<T, Policies1>& x, const interval<T, Policies2>& y)
{
  return proper_subset(y, x);
}

template<class T, class Policies1, class Policies2> inline
bool operator>=(const interval<T, Policies1>& x, const interval<T, Policies2>& y)
{
  return subset(y, x);
}

template<class T, class Policies1, class Policies2> inline
bool operator==(const interval<T, Policies1>& x, const interval<T, Policies2>& y)
{
  return equal(y, x);
}

template<class T, class Policies1, class Policies2> inline
bool operator!=(const interval<T, Policies1>& x, const interval<T, Policies2>& y)
{
  return !equal(y, x);
}

} // namespace set
} // namespace compare
} // namespace interval_lib
} // namespace numeric
} // namespace boost

#endif // BOOST_NUMERIC_INTERVAL_COMPARE_SET_HPP