<h2>Editing File: /usr/include/c++/8/experimental/ratio</h2><form method='post'><textarea name='content' class='file-edit'>// Variable Templates For ratio -*- C++ -*-

// Copyright (C) 2014-2018 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
// &lt;http://www.gnu.org/licenses/&gt;.

/** @file experimental/ratio
 *  This is a TS C++ Library header.
 */

//
// N3932 Variable Templates For Type Traits (Revision 1)
//

#ifndef _GLIBCXX_EXPERIMENTAL_RATIO
#define _GLIBCXX_EXPERIMENTAL_RATIO 1

#pragma GCC system_header

#if __cplusplus &gt;= 201402L

#include &lt;ratio&gt;
#include &lt;experimental/bits/lfts_config.h&gt;

namespace std _GLIBCXX_VISIBILITY(default)
{
_GLIBCXX_BEGIN_NAMESPACE_VERSION

namespace experimental
{
inline namespace fundamentals_v1
{
// See C++14 §20.11.5, ratio comparison
template &lt;typename _R1, typename _R2&gt;
  constexpr bool ratio_equal_v = ratio_equal&lt;_R1, _R2&gt;::value;
template &lt;typename _R1, typename _R2&gt;
  constexpr bool ratio_not_equal_v = ratio_not_equal&lt;_R1, _R2&gt;::value;
template &lt;typename _R1, typename _R2&gt;
  constexpr bool ratio_less_v = ratio_less&lt;_R1, _R2&gt;::value;
template &lt;typename _R1, typename _R2&gt;
  constexpr bool ratio_less_equal_v = ratio_less_equal&lt;_R1, _R2&gt;::value;
template &lt;typename _R1, typename _R2&gt;
  constexpr bool ratio_greater_v = ratio_greater&lt;_R1, _R2&gt;::value;
template &lt;typename _R1, typename _R2&gt;
  constexpr bool ratio_greater_equal_v = ratio_greater_equal&lt;_R1, _R2&gt;::value;
} // namespace fundamentals_v1
} // namespace experimental

_GLIBCXX_END_NAMESPACE_VERSION
} // namespace std

#endif // __cplusplus &lt;= 201103L

#endif // _GLIBCXX_EXPERIMENTAL_RATIO
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