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- // -*- C++ -*-
- //===------------------------------ ratio ---------------------------------===//
- //
- // The LLVM Compiler Infrastructure
- //
- // This file is distributed under the University of Illinois Open Source
- // License. See LICENSE.TXT for details.
- //
- //===----------------------------------------------------------------------===//
- #ifndef _LIBCPP_EXPERIMENTAL_RATIO
- #define _LIBCPP_EXPERIMENTAL_RATIO
- /**
- experimental/ratio synopsis
- C++1y
- #include <ratio>
- namespace std {
- namespace experimental {
- inline namespace fundamentals_v1 {
- // See C++14 20.11.5, ratio comparison
- template <class R1, class R2> constexpr bool ratio_equal_v
- = ratio_equal<R1, R2>::value;
- template <class R1, class R2> constexpr bool ratio_not_equal_v
- = ratio_not_equal<R1, R2>::value;
- template <class R1, class R2> constexpr bool ratio_less_v
- = ratio_less<R1, R2>::value;
- template <class R1, class R2> constexpr bool ratio_less_equal_v
- = ratio_less_equal<R1, R2>::value;
- template <class R1, class R2> constexpr bool ratio_greater_v
- = ratio_greater<R1, R2>::value;
- template <class R1, class R2> constexpr bool ratio_greater_equal_v
- = ratio_greater_equal<R1, R2>::value;
- } // namespace fundamentals_v1
- } // namespace experimental
- } // namespace std
- */
- #include <experimental/__config>
- #if _LIBCPP_STD_VER > 11
- #include <ratio>
- _LIBCPP_BEGIN_NAMESPACE_LFTS
- #ifndef _LIBCPP_HAS_NO_VARIABLE_TEMPLATES
- template <class _R1, class _R2> _LIBCPP_CONSTEXPR bool ratio_equal_v
- = ratio_equal<_R1, _R2>::value;
- template <class _R1, class _R2> _LIBCPP_CONSTEXPR bool ratio_not_equal_v
- = ratio_not_equal<_R1, _R2>::value;
- template <class _R1, class _R2> _LIBCPP_CONSTEXPR bool ratio_less_v
- = ratio_less<_R1, _R2>::value;
- template <class _R1, class _R2> _LIBCPP_CONSTEXPR bool ratio_less_equal_v
- = ratio_less_equal<_R1, _R2>::value;
- template <class _R1, class _R2> _LIBCPP_CONSTEXPR bool ratio_greater_v
- = ratio_greater<_R1, _R2>::value;
- template <class _R1, class _R2> _LIBCPP_CONSTEXPR bool ratio_greater_equal_v
- = ratio_greater_equal<_R1, _R2>::value;
- #endif /* _LIBCPP_HAS_NO_VARIABLE_TEMPLATES */
- _LIBCPP_END_NAMESPACE_LFTS
- #endif /* _LIBCPP_STD_VER > 11 */
- #endif // _LIBCPP_EXPERIMENTAL_RATIO
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