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- /*-----------------------------------------------------------------------------+
- Copyright (c) 2008-2009: Joachim Faulhaber
- +------------------------------------------------------------------------------+
- Distributed under the Boost Software License, Version 1.0.
- (See accompanying file LICENCE.txt or copy at
- http://www.boost.org/LICENSE_1_0.txt)
- +-----------------------------------------------------------------------------*/
- /*------------------------------------------------------------------------------
- itl_rational provides adapter code for boost::rational.
- ------------------------------------------------------------------------------*/
- #ifndef BOOST_ICL_RATIONAL_HPP_JOFA_080913
- #define BOOST_ICL_RATIONAL_HPP_JOFA_080913
- #include <boost/config.hpp> // For BOOST_MSVC and more
- #ifdef BOOST_MSVC
- #pragma warning(push)
- #pragma warning(disable:4127) // conditional expression is constant
- #pragma warning(disable:4512) // 'boost::detail::resetter' : assignment operator could not be generated
- #pragma warning(disable:4800) // 'unsigned int' : forcing value to bool 'true' or 'false' (performance warning)
- #endif
- #include <boost/rational.hpp>
- #ifdef BOOST_MSVC
- #pragma warning(pop)
- #endif
- #include <boost/icl/type_traits/is_continuous.hpp>
- #include <boost/icl/type_traits/has_inverse.hpp>
- #include <boost/icl/type_traits/is_numeric.hpp>
- namespace boost{namespace icl
- {
- template<class Integral>
- struct is_numeric<boost::rational<Integral> >
- {
- typedef is_numeric type;
- BOOST_STATIC_CONSTANT(bool, value = true);
- };
- template<class Integral>
- struct is_continuous<boost::rational<Integral> >
- {
- typedef is_continuous type;
- BOOST_STATIC_CONSTANT(bool, value = true);
- };
- template<class Integral>
- struct is_discrete<boost::rational<Integral> >
- {
- typedef is_discrete type;
- BOOST_STATIC_CONSTANT(bool, value = false);
- };
- template<class Integral>
- struct has_inverse<boost::rational<Integral> >
- {
- typedef has_inverse type;
- BOOST_STATIC_CONSTANT(bool, value = (boost::is_signed<Integral>::value));
- };
- }} // namespace icl boost
- #endif
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