39 lines
1.1 KiB
Plaintext
39 lines
1.1 KiB
Plaintext
// 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_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) BOOST_NOEXCEPT
|
|
{
|
|
return ::fmodl(a, b);
|
|
}
|
|
#endif
|
|
|
|
}}} // namespaces
|
|
|
|
#endif // BOOST_MATH_TOOLS_WORHAROUND_HPP
|
|
|