inline SPROUT_CONSTEXPR sprout::array<std::ptrdiff_t, N>
make_shuffle_indexes_1(std::ptrdiff_t n, Random const& rnd, sprout::array<std::ptrdiff_t, N> const& arr, std::ptrdiff_t i) {
return i < n - 1
? sprout::fixed::detail::make_shuffle_indexes_1(
n,
rnd(),
sprout::fixed::swap_element(arr, arr.begin() + i, arr.begin() + rnd.result()),
i + 1
)
: sprout::fixed::swap_element(arr, arr.begin() + i, arr.begin() + rnd.result())
;
}
inline SPROUT_CONSTEXPR std::size_t hash_value(sprout::array<T, N> const& v) {
return sprout::hash_range(v.begin(), v.end());
}
inline SPROUT_CONSTEXPR bool
operator<(sprout::array<T, N> const& lhs, sprout::array<T, N> const& rhs) {
return sprout::lexicographical_compare(lhs.begin(), lhs.end(), rhs.begin(), rhs.end());
}
inline SPROUT_CONSTEXPR bool
operator==(sprout::array<T, N> const& lhs, sprout::array<T, N> const& rhs) {
return sprout::equal(lhs.begin(), lhs.end(), rhs.begin());
}
