| // 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/sign.hpp> |
| #include "c_policy.hpp" |
| |
| #if !(defined(__HP_aCC) && (__HP_aCC >= 61000)) |
| |
| extern "C" double BOOST_MATH_TR1_DECL copysign BOOST_PREVENT_MACRO_SUBSTITUTION(double x, double y) BOOST_MATH_C99_THROW_SPEC |
| { |
| return boost::math::copysign BOOST_PREVENT_MACRO_SUBSTITUTION(x, y); |
| } |
| |
| #endif |
| |
| |
