| // 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 | |