Chris@16: /* Boost interval/compare/possible.hpp template implementation file
Chris@16:  *
Chris@16:  * Copyright 2003 Guillaume Melquiond
Chris@16:  *
Chris@16:  * Distributed under the Boost Software License, Version 1.0.
Chris@16:  * (See accompanying file LICENSE_1_0.txt or
Chris@16:  * copy at http://www.boost.org/LICENSE_1_0.txt)
Chris@16:  */
Chris@16: 
Chris@16: #ifndef BOOST_NUMERIC_INTERVAL_COMPARE_POSSIBLE_HPP
Chris@16: #define BOOST_NUMERIC_INTERVAL_COMPARE_POSSIBLE_HPP
Chris@16: 
Chris@16: #include <boost/numeric/interval/detail/interval_prototype.hpp>
Chris@16: #include <boost/numeric/interval/detail/test_input.hpp>
Chris@16: 
Chris@16: namespace boost {
Chris@16: namespace numeric {
Chris@16: namespace interval_lib {
Chris@16: namespace compare {
Chris@16: namespace possible {
Chris@16: 
Chris@16: template<class T, class Policies1, class Policies2> inline
Chris@16: bool operator<(const interval<T, Policies1>& x, const interval<T, Policies2>& y)
Chris@16: {
Chris@16:   if (detail::test_input(x, y)) throw comparison_error();
Chris@16:   return x.lower() < y.upper();
Chris@16: }
Chris@16: 
Chris@16: template<class T, class Policies> inline
Chris@16: bool operator<(const interval<T, Policies>& x, const T& y)
Chris@16: {
Chris@16:   if (detail::test_input(x, y)) throw comparison_error();
Chris@16:   return x.lower() < y;
Chris@16: }
Chris@16: 
Chris@16: template<class T, class Policies1, class Policies2> inline
Chris@16: bool operator<=(const interval<T, Policies1>& x, const interval<T, Policies2>& y)
Chris@16: {
Chris@16:   if (detail::test_input(x, y)) throw comparison_error();
Chris@16:   return x.lower() <= y.upper();
Chris@16: }
Chris@16: 
Chris@16: template<class T, class Policies> inline
Chris@16: bool operator<=(const interval<T, Policies>& x, const T& y)
Chris@16: {
Chris@16:   if (detail::test_input(x, y)) throw comparison_error();
Chris@16:   return x.lower() <= y;
Chris@16: }
Chris@16: 
Chris@16: template<class T, class Policies1, class Policies2> inline
Chris@16: bool operator>(const interval<T, Policies1>& x, const interval<T, Policies2>& y)
Chris@16: {
Chris@16:   if (detail::test_input(x, y)) throw comparison_error();
Chris@16:   return x.upper() > y.lower();
Chris@16: }
Chris@16: 
Chris@16: template<class T, class Policies> inline
Chris@16: bool operator>(const interval<T, Policies>& x, const T& y)
Chris@16: {
Chris@16:   if (detail::test_input(x, y)) throw comparison_error();
Chris@16:   return x.upper() > y;
Chris@16: }
Chris@16: 
Chris@16: template<class T, class Policies1, class Policies2> inline
Chris@16: bool operator>=(const interval<T, Policies1>& x, const interval<T, Policies2>& y)
Chris@16: {
Chris@16:   if (detail::test_input(x, y)) throw comparison_error();
Chris@16:   return x.upper() >= y.lower();
Chris@16: }
Chris@16: 
Chris@16: template<class T, class Policies> inline
Chris@16: bool operator>=(const interval<T, Policies>& x, const T& y)
Chris@16: {
Chris@16:   if (detail::test_input(x, y)) throw comparison_error();
Chris@16:   return x.upper() >= y;
Chris@16: }
Chris@16: 
Chris@16: template<class T, class Policies1, class Policies2> inline
Chris@16: bool operator==(const interval<T, Policies1>& x, const interval<T, Policies2>& y)
Chris@16: {
Chris@16:   if (detail::test_input(x, y)) throw comparison_error();
Chris@16:   return x.lower() <= y.upper() && x.upper() >= y.lower();
Chris@16: }
Chris@16: 
Chris@16: template<class T, class Policies> inline
Chris@16: bool operator==(const interval<T, Policies>& x, const T& y)
Chris@16: {
Chris@16:   if (detail::test_input(x, y)) throw comparison_error();
Chris@16:   return x.lower() <= y && x.upper() >= y;
Chris@16: }
Chris@16: 
Chris@16: template<class T, class Policies1, class Policies2> inline
Chris@16: bool operator!=(const interval<T, Policies1>& x, const interval<T, Policies2>& y)
Chris@16: {
Chris@16:   if (detail::test_input(x, y)) throw comparison_error();
Chris@16:   return x.lower() != y.upper() || x.upper() != y.lower();
Chris@16: }
Chris@16: 
Chris@16: template<class T, class Policies> inline
Chris@16: bool operator!=(const interval<T, Policies>& x, const T& y)
Chris@16: {
Chris@16:   if (detail::test_input(x, y)) throw comparison_error();
Chris@16:   return x.lower() != y || x.upper() != y;
Chris@16: }
Chris@16: 
Chris@16: } // namespace possible
Chris@16: } // namespace compare
Chris@16: } // namespace interval_lib
Chris@16: } // namespace numeric
Chris@16: } // namespace boost
Chris@16: 
Chris@16: 
Chris@16: #endif // BOOST_NUMERIC_INTERVAL_COMPARE_POSSIBLE_HPP