Chris@16: //  Copyright (c) 2006-7 John Maddock
Chris@16: //  Use, modification and distribution are subject to the
Chris@16: //  Boost Software License, Version 1.0. (See accompanying file
Chris@16: //  LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
Chris@16: 
Chris@16: #ifndef BOOST_MATH_TOOLS_WORHAROUND_HPP
Chris@16: #define BOOST_MATH_TOOLS_WORHAROUND_HPP
Chris@16: 
Chris@16: #ifdef _MSC_VER
Chris@16: #pragma once
Chris@16: #endif
Chris@16: 
Chris@16: #include <boost/math/tools/config.hpp>
Chris@16: 
Chris@16: namespace boost{ namespace math{ namespace tools{
Chris@16: //
Chris@16: // We call this short forwarding function so that we can work around a bug
Chris@16: // on Darwin that causes std::fmod to return a NaN.  The test case is:
Chris@16: // std::fmod(1185.0L, 1.5L);
Chris@16: //
Chris@16: template <class T>
Chris@16: inline T fmod_workaround(T a, T b)
Chris@16: {
Chris@16:    BOOST_MATH_STD_USING
Chris@16:    return fmod(a, b);
Chris@16: }
Chris@16: #if (defined(macintosh) || defined(__APPLE__) || defined(__APPLE_CC__)) && ((LDBL_MANT_DIG == 106) || (__LDBL_MANT_DIG__ == 106))
Chris@16: template <>
Chris@16: inline long double fmod_workaround(long double a, long double b)
Chris@16: {
Chris@16:    return ::fmodl(a, b);
Chris@16: }
Chris@16: #endif
Chris@16: 
Chris@16: }}} // namespaces
Chris@16: 
Chris@16: #endif // BOOST_MATH_TOOLS_WORHAROUND_HPP
Chris@16: