mirror of
https://github.com/bolero-MURAKAMI/Sprout.git
synced 2024-11-14 10:39:05 +00:00
41 lines
1.3 KiB
C++
41 lines
1.3 KiB
C++
#ifndef SPROUT_FUNCTIONAL_FFT_FIT_BITREV_TABLE_HPP
|
|
#define SPROUT_FUNCTIONAL_FFT_FIT_BITREV_TABLE_HPP
|
|
|
|
#include <type_traits>
|
|
#include <sprout/config.hpp>
|
|
#include <sprout/fixed_container/traits.hpp>
|
|
#include <sprout/fixed_container/functions.hpp>
|
|
#include <sprout/functional/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>
|
|
SPROUT_CONSTEXPR inline typename sprout::fit::result_of::algorithm<Container>::type bitrev_table_impl(
|
|
Container const& cont,
|
|
typename sprout::fixed_container_traits<Container>::difference_type offset
|
|
)
|
|
{
|
|
return sprout::sub_copy(
|
|
sprout::get_fixed(sprout::fixed::bitrev_table(cont)),
|
|
offset,
|
|
offset + sprout::size(cont)
|
|
);
|
|
}
|
|
} // namespace detail
|
|
//
|
|
// bitrev_table
|
|
//
|
|
template<typename Container>
|
|
SPROUT_CONSTEXPR inline typename sprout::fit::result_of::algorithm<Container>::type bitrev_table(
|
|
Container const& cont
|
|
)
|
|
{
|
|
return sprout::fit::detail::bitrev_table_impl(cont, sprout::fixed_begin_offset(cont));
|
|
}
|
|
} // namespace fit
|
|
} // namespace sprout
|
|
|
|
#endif // #ifndef SPROUT_FUNCTIONAL_FFT_FIT_BITREV_TABLE_HPP
|