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- /*=============================================================================
- Copyright (c) 2001-2011 Joel de Guzman
- Copyright (c) 2001-2011 Hartmut Kaiser
- http://spirit.sourceforge.net/
- 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)
- =============================================================================*/
- #if !defined(SPIRIT_SIGN_MAR_11_2009_0734PM)
- #define SPIRIT_SIGN_MAR_11_2009_0734PM
- #if defined(_MSC_VER)
- #pragma once
- #endif
- #include <boost/math/special_functions/sign.hpp>
- namespace boost { namespace spirit { namespace detail
- {
- template<typename T>
- inline bool (signbit)(T x)
- {
- return (boost::math::signbit)(x) ? true : false;
- }
- template<typename T>
- inline T (changesign)(T x)
- {
- return (boost::math::changesign)(x);
- }
- }}}
- #endif
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