libstdc++
ratio
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00001 // Variable Templates For ratio -*- C++ -*-
00002 
00003 // Copyright (C) 2014-2015 Free Software Foundation, Inc.
00004 //
00005 // This file is part of the GNU ISO C++ Library.  This library is free
00006 // software; you can redistribute it and/or modify it under the
00007 // terms of the GNU General Public License as published by the
00008 // Free Software Foundation; either version 3, or (at your option)
00009 // any later version.
00010 
00011 // This library is distributed in the hope that it will be useful,
00012 // but WITHOUT ANY WARRANTY; without even the implied warranty of
00013 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00014 // GNU General Public License for more details.
00015 
00016 // Under Section 7 of GPL version 3, you are granted additional
00017 // permissions described in the GCC Runtime Library Exception, version
00018 // 3.1, as published by the Free Software Foundation.
00019 
00020 // You should have received a copy of the GNU General Public License and
00021 // a copy of the GCC Runtime Library Exception along with this program;
00022 // see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
00023 // <http://www.gnu.org/licenses/>.
00024 
00025 /** @file experimental/ratio
00026  *  This is a TS C++ Library header.
00027  */
00028 
00029 //
00030 // N3932 Variable Templates For Type Traits (Revision 1)
00031 //
00032 
00033 #ifndef _GLIBCXX_EXPERIMENTAL_RATIO
00034 #define _GLIBCXX_EXPERIMENTAL_RATIO 1
00035 
00036 #pragma GCC system_header
00037 
00038 #if __cplusplus <= 201103L
00039 # include <bits/c++14_warning.h>
00040 #else
00041 
00042 #include <ratio>
00043 
00044 
00045 namespace std _GLIBCXX_VISIBILITY(default)
00046 {
00047 namespace experimental
00048 {
00049 inline namespace fundamentals_v1
00050 {
00051 _GLIBCXX_BEGIN_NAMESPACE_VERSION
00052 // See C++14 ยง20.11.5, ratio comparison
00053 template <typename _R1, typename _R2>
00054   constexpr bool ratio_equal_v = ratio_equal<_R1, _R2>::value;
00055 template <typename _R1, typename _R2>
00056   constexpr bool ratio_not_equal_v = ratio_not_equal<_R1, _R2>::value;
00057 template <typename _R1, typename _R2>
00058   constexpr bool ratio_less_v = ratio_less<_R1, _R2>::value;
00059 template <typename _R1, typename _R2>
00060   constexpr bool ratio_less_equal_v = ratio_less_equal<_R1, _R2>::value;
00061 template <typename _R1, typename _R2>
00062   constexpr bool ratio_greater_v = ratio_greater<_R1, _R2>::value;
00063 template <typename _R1, typename _R2>
00064   constexpr bool ratio_greater_equal_v = ratio_greater_equal<_R1, _R2>::value;
00065 
00066 _GLIBCXX_END_NAMESPACE_VERSION
00067 } // namespace fundamentals_v1
00068 } // namespace experimental
00069 } // namespace std
00070 
00071 #endif // __cplusplus <= 201103L
00072 
00073 #endif // _GLIBCXX_EXPERIMENTAL_RATIO