/*=============================================================================
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Copyright (c) 2001-2014 Joel de Guzman
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Copyright (c) 2001-2011 Hartmut Kaiser
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http://spirit.sourceforge.net/
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Distributed under the Boost Software License, Version 1.0. (See accompanying
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file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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=============================================================================*/
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#if !defined(BOOST_SPIRIT_X3_SIGN_MAR_11_2009_0734PM)
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#define BOOST_SPIRIT_X3_SIGN_MAR_11_2009_0734PM
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#include <boost/math/special_functions/sign.hpp>
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namespace boost { namespace spirit { namespace x3
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{
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template<typename T>
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inline bool (signbit)(T x)
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{
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return (boost::math::signbit)(x) ? true : false;
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}
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template<typename T>
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inline T (changesign)(T x)
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{
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return (boost::math::changesign)(x);
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}
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}}}
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#endif
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