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