/*============================================================================= Copyright (c) 2011-2019 Bolero MURAKAMI https://github.com/bolero-MURAKAMI/Sprout Distributed under the Boost Software License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) =============================================================================*/ #ifndef SPROUT_ALGORITHM_FIT_SHUFFLE_RESULT_HPP #define SPROUT_ALGORITHM_FIT_SHUFFLE_RESULT_HPP #include #include #include #include #include #include #include #include #include #include namespace sprout { namespace fit { namespace detail { template inline SPROUT_CONSTEXPR sprout::tuples::tuple< typename sprout::fit::results::algorithm::type, typename std::decay::type > shuffle_result_impl_1( Shuffled const& shuffled, typename sprout::container_traits::difference_type offset ) { typedef sprout::tuples::tuple< typename sprout::fit::results::algorithm::type, typename std::decay::type > result_type; return result_type( sprout::sub_copy( sprout::get_internal(sprout::tuples::get<0>(shuffled)), offset, offset + sprout::size(sprout::tuples::get<0>(shuffled)) ), sprout::tuples::get<1>(shuffled) ); } template inline SPROUT_CONSTEXPR sprout::tuples::tuple< typename sprout::fit::results::algorithm::type, typename std::decay::type > shuffle_result_impl( Container const& cont, UniformRandomNumberGenerator&& g, typename sprout::container_traits::difference_type offset ) { return sprout::fit::detail::shuffle_result_impl_1( sprout::fixed::shuffle_result(cont, SPROUT_FORWARD(UniformRandomNumberGenerator, g)), offset ); } } // namespace detail // // shuffle_result // template inline SPROUT_CONSTEXPR sprout::tuples::tuple< typename sprout::fit::results::algorithm::type, typename std::decay::type > shuffle_result(Container const& cont, UniformRandomNumberGenerator&& g) { return sprout::fit::detail::shuffle_result_impl( cont, SPROUT_FORWARD(UniformRandomNumberGenerator, g), sprout::internal_begin_offset(cont) ); } } // namespace fit } // namespace sprout #endif // #ifndef SPROUT_ALGORITHM_FIT_SHUFFLE_RESULT_HPP