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// 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
#if (defined(macintosh) || defined(__APPLE__) || defined(__APPLE_CC__))
# include <math.h>
#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>
BOOST_MATH_GPU_ENABLED inline T fmod_workaround(T a, T b) BOOST_MATH_NOEXCEPT(T)
{
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) noexcept
{
return ::fmodl(a, b);
}
#endif
}}} // namespaces
#endif // BOOST_MATH_TOOLS_WORHAROUND_HPP
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