Mercurial > hg > vamp-build-and-test
diff DEPENDENCIES/generic/include/boost/numeric/interval/compare/tribool.hpp @ 16:2665513ce2d3
Add boost headers
author | Chris Cannam |
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date | Tue, 05 Aug 2014 11:11:38 +0100 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/DEPENDENCIES/generic/include/boost/numeric/interval/compare/tribool.hpp Tue Aug 05 11:11:38 2014 +0100 @@ -0,0 +1,138 @@ +/* Boost interval/compare/tribool.hpp template implementation file + * + * Copyright 2002-2003 Guillaume Melquiond + * + * Distributed under the Boost Software License, Version 1.0. + * (See accompanying file LICENSE_1_0.txt or + * copy at http://www.boost.org/LICENSE_1_0.txt) + */ + +#ifndef BOOST_NUMERIC_INTERVAL_COMPARE_TRIBOOL_HPP +#define BOOST_NUMERIC_INTERVAL_COMPARE_TRIBOOL_HPP + +#include <boost/numeric/interval/detail/interval_prototype.hpp> +#include <boost/numeric/interval/detail/test_input.hpp> +#include <boost/logic/tribool.hpp> + +namespace boost { +namespace numeric { +namespace interval_lib { +namespace compare { +namespace tribool { + +template<class T, class Policies1, class Policies2> inline +logic::tribool operator<(const interval<T, Policies1>& x, const interval<T, Policies2>& y) +{ + if (detail::test_input(x, y)) throw comparison_error(); + if (x.upper() < y.lower()) return true; + if (x.lower() >= y.upper()) return false; + return logic::indeterminate; +} + +template<class T, class Policies> inline +logic::tribool operator<(const interval<T, Policies>& x, const T& y) +{ + if (detail::test_input(x, y)) throw comparison_error(); + if (x.upper() < y) return true; + if (x.lower() >= y) return false; + return logic::indeterminate; +} + +template<class T, class Policies1, class Policies2> inline +logic::tribool operator<=(const interval<T, Policies1>& x, const interval<T, Policies2>& y) +{ + if (detail::test_input(x, y)) throw comparison_error(); + if (x.upper() <= y.lower()) return true; + if (x.lower() > y.upper()) return false; + return logic::indeterminate; +} + +template<class T, class Policies> inline +logic::tribool operator<=(const interval<T, Policies>& x, const T& y) +{ + if (detail::test_input(x, y)) throw comparison_error(); + if (x.upper() <= y) return true; + if (x.lower() > y) return false; + return logic::indeterminate; +} + +template<class T, class Policies1, class Policies2> inline +logic::tribool operator>(const interval<T, Policies1>& x, const interval<T, Policies2>& y) +{ + if (detail::test_input(x, y)) throw comparison_error(); + if (x.lower() > y.upper()) return true; + if (x.upper() <= y.lower()) return false; + return logic::indeterminate; +} + +template<class T, class Policies> inline +logic::tribool operator>(const interval<T, Policies>& x, const T& y) +{ + if (detail::test_input(x, y)) throw comparison_error(); + if (x.lower() > y) return true; + if (x.upper() <= y) return false; + return logic::indeterminate; +} + +template<class T, class Policies1, class Policies2> inline +logic::tribool operator>=(const interval<T, Policies1>& x, const interval<T, Policies2>& y) +{ + if (detail::test_input(x, y)) throw comparison_error(); + if (x.lower() >= y.upper()) return true; + if (x.upper() < y.lower()) return false; + return logic::indeterminate; +} + +template<class T, class Policies> inline +logic::tribool operator>=(const interval<T, Policies>& x, const T& y) +{ + if (detail::test_input(x, y)) throw comparison_error(); + if (x.lower() >= y) return true; + if (x.upper() < y) return false; + return logic::indeterminate; +} + +template<class T, class Policies1, class Policies2> inline +logic::tribool operator==(const interval<T, Policies1>& x, const interval<T, Policies2>& y) +{ + if (detail::test_input(x, y)) throw comparison_error(); + if (x.upper() == y.lower() && x.lower() == y.upper()) return true; + if (x.upper() < y.lower() || x.lower() > y.upper()) return false; + return logic::indeterminate; +} + +template<class T, class Policies> inline +logic::tribool operator==(const interval<T, Policies>& x, const T& y) +{ + if (detail::test_input(x, y)) throw comparison_error(); + if (x.upper() == y && x.lower() == y) return true; + if (x.upper() < y || x.lower() > y) return false; + return logic::indeterminate; +} + +template<class T, class Policies1, class Policies2> inline +logic::tribool operator!=(const interval<T, Policies1>& x, const interval<T, Policies2>& y) +{ + if (detail::test_input(x, y)) throw comparison_error(); + if (x.upper() < y.lower() || x.lower() > y.upper()) return true; + if (x.upper() == y.lower() && x.lower() == y.upper()) return false; + return logic::indeterminate; +} + +template<class T, class Policies> inline +logic::tribool operator!=(const interval<T, Policies>& x, const T& y) +{ + if (detail::test_input(x, y)) throw comparison_error(); + if (x.upper() < y || x.lower() > y) return true; + if (x.upper() == y && x.lower() == y) return false; + return logic::indeterminate; +} + +} // namespace tribool +} // namespace compare +} // namespace interval_lib +} // namespace numeric +} // namespace boost + + +#endif // BOOST_NUMERIC_INTERVAL_COMPARE_TRIBOOL_HPP