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/*=============================================================================
Copyright (c) 2001-2014 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(BOOST_SPIRIT_X3_SIGN_MAR_11_2009_0734PM)
#define BOOST_SPIRIT_X3_SIGN_MAR_11_2009_0734PM
#include <boost/math/special_functions/sign.hpp>
namespace boost { namespace spirit { namespace x3
{
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