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- #ifndef BOOST_RATIO_DETAIL_IS_EVENLY_DIVISIBLE_BY_HPP
- #define BOOST_RATIO_DETAIL_IS_EVENLY_DIVISIBLE_BY_HPP
- // Copyright 2023 Peter Dimov
- // Distributed under the Boost Software License, Version 1.0.
- // https://www.boost.org/LICENSE_1_0.txt
- #include <type_traits>
- #include <cstdint>
- namespace boost
- {
- namespace ratio_detail
- {
- template<std::intmax_t A, std::intmax_t B> struct is_evenly_divisible_by_: std::integral_constant<bool, A % B == 0>
- {
- };
- template<std::intmax_t A> struct is_evenly_divisible_by_<A, 0>: std::false_type
- {
- };
- template<class R1, class R2> struct is_evenly_divisible_by: std::integral_constant<bool,
- is_evenly_divisible_by_<R1::num, R2::num>::value && is_evenly_divisible_by_<R2::den, R1::den>::value>
- {
- };
- } // namespace ratio_detail
- } // namespace boost
- #endif // BOOST_RATIO_DETAIL_IS_EVENLY_DIVISIBLE_BY_HPP
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