| 1 | /////////////////////////////////////////////////////////////////////////////// |
| 2 | // Copyright 2018 John Maddock. Distributed under the Boost |
| 3 | // Software License, Version 1.0. (See accompanying file |
| 4 | // LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) |
| 5 | |
| 6 | #ifndef BOOST_MP_IS_COMPLEX_HPP |
| 7 | #define BOOST_MP_IS_COMPLEX_HPP |
| 8 | |
| 9 | #include <type_traits> |
| 10 | #include <complex> |
| 11 | |
| 12 | namespace boost { namespace multiprecision { namespace detail { |
| 13 | |
| 14 | template <class T> struct is_complex : public std::integral_constant<bool, false> {}; |
| 15 | |
| 16 | template <class T> struct is_complex<std::complex<T> > : public std::integral_constant<bool, true> {}; |
| 17 | |
| 18 | } |
| 19 | } |
| 20 | } // namespace boost::multiprecision::detail |
| 21 | |
| 22 | #endif // BOOST_MP_IS_BACKEND_HPP |
| 23 | |