| // 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 |
| |