1// Variable Templates For ratio -*- C++ -*-
2
3// Copyright (C) 2014-2017 Free Software Foundation, Inc.
4//
5// This file is part of the GNU ISO C++ Library.  This library is free
6// software; you can redistribute it and/or modify it under the
7// terms of the GNU General Public License as published by the
8// Free Software Foundation; either version 3, or (at your option)
9// any later version.
10
11// This library is distributed in the hope that it will be useful,
12// but WITHOUT ANY WARRANTY; without even the implied warranty of
13// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14// GNU General Public License for more details.
15
16// Under Section 7 of GPL version 3, you are granted additional
17// permissions described in the GCC Runtime Library Exception, version
18// 3.1, as published by the Free Software Foundation.
19
20// You should have received a copy of the GNU General Public License and
21// a copy of the GCC Runtime Library Exception along with this program;
22// see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
23// <http://www.gnu.org/licenses/>.
24
25/** @file experimental/ratio
26 *  This is a TS C++ Library header.
27 */
28
29//
30// N3932 Variable Templates For Type Traits (Revision 1)
31//
32
33#ifndef _GLIBCXX_EXPERIMENTAL_RATIO
34#define _GLIBCXX_EXPERIMENTAL_RATIO 1
35
36#pragma GCC system_header
37
38#if __cplusplus >= 201402L
39
40#include <ratio>
41#include <experimental/bits/lfts_config.h>
42
43namespace std _GLIBCXX_VISIBILITY(default)
44{
45namespace experimental
46{
47inline namespace fundamentals_v1
48{
49_GLIBCXX_BEGIN_NAMESPACE_VERSION
50
51// See C++14 §20.11.5, ratio comparison
52template <typename _R1, typename _R2>
53  constexpr bool ratio_equal_v = ratio_equal<_R1, _R2>::value;
54template <typename _R1, typename _R2>
55  constexpr bool ratio_not_equal_v = ratio_not_equal<_R1, _R2>::value;
56template <typename _R1, typename _R2>
57  constexpr bool ratio_less_v = ratio_less<_R1, _R2>::value;
58template <typename _R1, typename _R2>
59  constexpr bool ratio_less_equal_v = ratio_less_equal<_R1, _R2>::value;
60template <typename _R1, typename _R2>
61  constexpr bool ratio_greater_v = ratio_greater<_R1, _R2>::value;
62template <typename _R1, typename _R2>
63  constexpr bool ratio_greater_equal_v = ratio_greater_equal<_R1, _R2>::value;
64
65_GLIBCXX_END_NAMESPACE_VERSION
66} // namespace fundamentals_v1
67} // namespace experimental
68} // namespace std
69
70#endif // __cplusplus <= 201103L
71
72#endif // _GLIBCXX_EXPERIMENTAL_RATIO
73