| /*-----------------------------------------------------------------------------+ |
| 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 |
| |
| |