Mercurial > hg > vamp-build-and-test
diff DEPENDENCIES/generic/include/boost/math/tools/workaround.hpp @ 16:2665513ce2d3
Add boost headers
author | Chris Cannam |
---|---|
date | Tue, 05 Aug 2014 11:11:38 +0100 |
parents | |
children |
line wrap: on
line diff
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/DEPENDENCIES/generic/include/boost/math/tools/workaround.hpp Tue Aug 05 11:11:38 2014 +0100 @@ -0,0 +1,38 @@ +// Copyright (c) 2006-7 John Maddock +// Use, modification and distribution are subject to 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) + +#ifndef BOOST_MATH_TOOLS_WORHAROUND_HPP +#define BOOST_MATH_TOOLS_WORHAROUND_HPP + +#ifdef _MSC_VER +#pragma once +#endif + +#include <boost/math/tools/config.hpp> + +namespace boost{ namespace math{ namespace tools{ +// +// We call this short forwarding function so that we can work around a bug +// on Darwin that causes std::fmod to return a NaN. The test case is: +// std::fmod(1185.0L, 1.5L); +// +template <class T> +inline T fmod_workaround(T a, T b) +{ + BOOST_MATH_STD_USING + return fmod(a, b); +} +#if (defined(macintosh) || defined(__APPLE__) || defined(__APPLE_CC__)) && ((LDBL_MANT_DIG == 106) || (__LDBL_MANT_DIG__ == 106)) +template <> +inline long double fmod_workaround(long double a, long double b) +{ + return ::fmodl(a, b); +} +#endif + +}}} // namespaces + +#endif // BOOST_MATH_TOOLS_WORHAROUND_HPP +