projects / ceph.git / blame
| Commit | Line | Data |
|---|---|---|
| 7c673cae FG |
1 | // Copyright (c) 2006-7 John Maddock |
| 2 | // Use, modification and distribution are subject to the | |
| 3 | // Boost Software License, Version 1.0. (See accompanying file | |
| 4 | // LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) | |
| 5 | ||
| 6 | #ifndef BOOST_MATH_TOOLS_WORHAROUND_HPP | |
| 7 | #define BOOST_MATH_TOOLS_WORHAROUND_HPP | |
| 8 | ||
| 9 | #ifdef _MSC_VER | |
| 10 | #pragma once | |
| 11 | #endif | |
| 12 | ||
| 13 | #include <boost/math/tools/config.hpp> | |
| 14 | ||
| 15 | namespace boost{ namespace math{ namespace tools{ | |
| 16 | // | |
| 17 | // We call this short forwarding function so that we can work around a bug | |
| 18 | // on Darwin that causes std::fmod to return a NaN. The test case is: | |
| 19 | // std::fmod(1185.0L, 1.5L); | |
| 20 | // | |
| 21 | template <class T> | |
| 22 | inline T fmod_workaround(T a, T b) BOOST_MATH_NOEXCEPT(T) | |
| 23 | { | |
| 24 | BOOST_MATH_STD_USING | |
| 25 | return fmod(a, b); | |
| 26 | } | |
| 27 | #if (defined(macintosh) || defined(__APPLE__) || defined(__APPLE_CC__)) && ((LDBL_MANT_DIG == 106) || (__LDBL_MANT_DIG__ == 106)) | |
| 28 | template <> | |
| 29 | inline long double fmod_workaround(long double a, long double b) BOOST_NOEXCEPT | |
| 30 | { | |
| 31 | return ::fmodl(a, b); | |
| 32 | } | |
| 33 | #endif | |
| 34 | ||
| 35 | }}} // namespaces | |
| 36 | ||
| 37 | #endif // BOOST_MATH_TOOLS_WORHAROUND_HPP | |
| 38 |