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)
6 #ifndef BOOST_MATH_TOOLS_WORHAROUND_HPP
7 #define BOOST_MATH_TOOLS_WORHAROUND_HPP
13 #include <boost/math/tools/config.hpp>
15 namespace boost{ namespace math{ namespace tools{
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);
22 inline T fmod_workaround(T a, T b) BOOST_MATH_NOEXCEPT(T)
27 #if (defined(macintosh) || defined(__APPLE__) || defined(__APPLE_CC__)) && ((LDBL_MANT_DIG == 106) || (__LDBL_MANT_DIG__ == 106))
29 inline long double fmod_workaround(long double a, long double b) BOOST_NOEXCEPT
37 #endif // BOOST_MATH_TOOLS_WORHAROUND_HPP