| // Variable Templates For ratio -*- C++ -*- |
| |
| // Copyright (C) 2014-2021 Free Software Foundation, Inc. |
| // |
| // This file is part of the GNU ISO C++ Library. This library is free |
| // software; you can redistribute it and/or modify it under the |
| // terms of the GNU General Public License as published by the |
| // Free Software Foundation; either version 3, or (at your option) |
| // any later version. |
| |
| // This library is distributed in the hope that it will be useful, |
| // but WITHOUT ANY WARRANTY; without even the implied warranty of |
| // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| // GNU General Public License for more details. |
| |
| // Under Section 7 of GPL version 3, you are granted additional |
| // permissions described in the GCC Runtime Library Exception, version |
| // 3.1, as published by the Free Software Foundation. |
| |
| // You should have received a copy of the GNU General Public License and |
| // a copy of the GCC Runtime Library Exception along with this program; |
| // see the files COPYING3 and COPYING.RUNTIME respectively. If not, see |
| // <http://www.gnu.org/licenses/>. |
| |
| /** @file experimental/ratio |
| * This is a TS C++ Library header. |
| * @ingroup libfund-ts |
| */ |
| |
| // |
| // N3932 Variable Templates For Type Traits (Revision 1) |
| // |
| |
| #ifndef _GLIBCXX_EXPERIMENTAL_RATIO |
| #define _GLIBCXX_EXPERIMENTAL_RATIO 1 |
| |
| #pragma GCC system_header |
| |
| #if __cplusplus >= 201402L |
| |
| #include <ratio> |
| #include <experimental/bits/lfts_config.h> |
| |
| namespace std _GLIBCXX_VISIBILITY(default) |
| { |
| _GLIBCXX_BEGIN_NAMESPACE_VERSION |
| |
| namespace experimental |
| { |
| inline namespace fundamentals_v1 |
| { |
| // See C++14 20.11.5, ratio comparison |
| template <typename _R1, typename _R2> |
| constexpr bool ratio_equal_v = ratio_equal<_R1, _R2>::value; |
| template <typename _R1, typename _R2> |
| constexpr bool ratio_not_equal_v = ratio_not_equal<_R1, _R2>::value; |
| template <typename _R1, typename _R2> |
| constexpr bool ratio_less_v = ratio_less<_R1, _R2>::value; |
| template <typename _R1, typename _R2> |
| constexpr bool ratio_less_equal_v = ratio_less_equal<_R1, _R2>::value; |
| template <typename _R1, typename _R2> |
| constexpr bool ratio_greater_v = ratio_greater<_R1, _R2>::value; |
| template <typename _R1, typename _R2> |
| constexpr bool ratio_greater_equal_v = ratio_greater_equal<_R1, _R2>::value; |
| } // namespace fundamentals_v1 |
| } // namespace experimental |
| |
| _GLIBCXX_END_NAMESPACE_VERSION |
| } // namespace std |
| |
| #endif // __cplusplus <= 201103L |
| |
| #endif // _GLIBCXX_EXPERIMENTAL_RATIO |