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template<typename Size , typename URNG = detail::default_random_engine> |
constexpr auto | operator() (Size n, URNG &urng=detail::get_random_engine()) const requires integral< Size > &&uniform_random_bit_generator< URNG > |
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template<typename Rng , typename URNG = detail::default_random_engine> |
auto | operator() (Rng &&rng, range_difference_t< Rng > sample_size, URNG &generator=detail::get_random_engine()) const -> sample_view< all_t< Rng >, URNG > requires viewable_range< Rng > &&input_range< Rng > &&uniform_random_bit_generator< URNG > &&convertible_to< invoke_result_t< URNG &>, range_difference_t< Rng >> &&(sized_range< Rng >||sized_sentinel_for< sentinel_t< Rng >, iterator_t< Rng >>||forward_range< Rng >) |
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