WSJT-X/boost/libs/math/src/tr1/fmaxl.cpp

24 lines
700 B
C++

// Copyright John Maddock 2008.
// 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)
//
# include <pch.hpp>
#ifndef BOOST_MATH_TR1_SOURCE
# define BOOST_MATH_TR1_SOURCE
#endif
#include <boost/math/tr1.hpp>
#include <boost/math/special_functions/fpclassify.hpp>
#include "c_policy.hpp"
extern "C" long double BOOST_MATH_TR1_DECL boost_fmaxl BOOST_PREVENT_MACRO_SUBSTITUTION(long double x, long double y) BOOST_MATH_C99_THROW_SPEC
{
if((boost::math::isnan)(x))
return y;
if((boost::math::isnan)(y))
return x;
return (std::max)(x, y);
}