#ifndef SPROUT_NUMERIC_FFT_FIT_BITREV_TABLE_HPP #define SPROUT_NUMERIC_FFT_FIT_BITREV_TABLE_HPP #include <type_traits> #include <sprout/config.hpp> #include <sprout/container/traits.hpp> #include <sprout/container/functions.hpp> #include <sprout/numeric/fft/fixed/bitrev_table.hpp> #include <sprout/algorithm/fit/result_of.hpp> #include <sprout/sub_array.hpp> namespace sprout { namespace fit { namespace detail { template<typename Container> inline SPROUT_CONSTEXPR typename sprout::fit::result_of::algorithm<Container>::type bitrev_table_impl(Container const& cont, typename sprout::container_traits<Container>::difference_type offset) { return sprout::sub_copy( sprout::get_internal(sprout::fixed::bitrev_table(cont)), offset, offset + sprout::size(cont) ); } } // namespace detail // // bitrev_table // template<typename Container> inline SPROUT_CONSTEXPR typename sprout::fit::result_of::algorithm<Container>::type bitrev_table(Container const& cont) { return sprout::fit::detail::bitrev_table_impl(cont, sprout::internal_begin_offset(cont)); } } // namespace fit } // namespace sprout #endif // #ifndef SPROUT_NUMERIC_FFT_FIT_BITREV_TABLE_HPP