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sprout/functional/dft.hpp 追加

Browse source 
sprout/complex.hpp 修正
This commit is contained in:
bolero-MURAKAMI 2012-02-25 23:59:46 +09:00
parent aa96f9ce73
commit 10c73ea3e3
17 changed files with 453 additions and 24 deletions
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46
sprout/functional/dft/fit/dft.hpp Normal file
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#ifndef SPROUT_FUNCTIONAL_DFT_FIT_DFT_HPP
#define SPROUT_FUNCTIONAL_DFT_FIT_DFT_HPP
#include <sprout/config.hpp>
#include <sprout/fixed_container/traits.hpp>
#include <sprout/fixed_container/functions.hpp>
#include <sprout/functional/dft/fixed/dft.hpp>
#include <sprout/algorithm/fit/result_of.hpp>
#include <sprout/sub_array.hpp>
#include HDR_ALGORITHM_SSCRISK_CEL_OR_SPROUT_DETAIL
#include HDR_ITERATOR_SSCRISK_CEL_OR_SPROUT_DETAIL
namespace sprout {
namespace fit {
namespace detail {
template<typename InputIterator, typename Result>
SPROUT_CONSTEXPR inline typename sprout::fit::result_of::algorithm<Result>::type dft_impl(
InputIterator first,
InputIterator last,
Result const& result,
typename sprout::fixed_container_traits<Result>::difference_type offset
)
{
return sprout::sub_copy(
sprout::get_fixed(sprout::fixed::dft(first, last, result)),
offset,
offset + NS_SSCRISK_CEL_OR_SPROUT_DETAIL::min(NS_SSCRISK_CEL_OR_SPROUT_DETAIL::distance(first, last), sprout::size(result))
);
}
} // namespace detail
//
// dft
//
template<typename InputIterator, typename Result>
SPROUT_CONSTEXPR inline typename sprout::fit::result_of::algorithm<Result>::type dft(
InputIterator first,
InputIterator last,
Result const& result
)
{
return sprout::fit::detail::dft_impl(first, last, result, sprout::fixed_begin_offset(result));
}
} // namespace fit
} // namespace sprout
#endif // #ifndef SPROUT_FUNCTIONAL_DFT_FIT_DFT_HPP

46
sprout/functional/dft/fit/idft.hpp Normal file
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#ifndef SPROUT_FUNCTIONAL_DFT_FIT_IDFT_HPP
#define SPROUT_FUNCTIONAL_DFT_FIT_IDFT_HPP
#include <sprout/config.hpp>
#include <sprout/fixed_container/traits.hpp>
#include <sprout/fixed_container/functions.hpp>
#include <sprout/functional/dft/fixed/idft.hpp>
#include <sprout/algorithm/fit/result_of.hpp>
#include <sprout/sub_array.hpp>
#include HDR_ALGORITHM_SSCRISK_CEL_OR_SPROUT_DETAIL
#include HDR_ITERATOR_SSCRISK_CEL_OR_SPROUT_DETAIL
namespace sprout {
namespace fit {
namespace detail {
template<typename InputIterator, typename Result>
SPROUT_CONSTEXPR inline typename sprout::fit::result_of::algorithm<Result>::type idft_impl(
InputIterator first,
InputIterator last,
Result const& result,
typename sprout::fixed_container_traits<Result>::difference_type offset
)
{
return sprout::sub_copy(
sprout::get_fixed(sprout::fixed::idft(first, last, result)),
offset,
offset + NS_SSCRISK_CEL_OR_SPROUT_DETAIL::min(NS_SSCRISK_CEL_OR_SPROUT_DETAIL::distance(first, last), sprout::size(result))
);
}
} // namespace detail
//
// idft
//
template<typename InputIterator, typename Result>
SPROUT_CONSTEXPR inline typename sprout::fit::result_of::algorithm<Result>::type idft(
InputIterator first,
InputIterator last,
Result const& result
)
{
return sprout::fit::detail::idft_impl(first, last, result, sprout::fixed_begin_offset(result));
}
} // namespace fit
} // namespace sprout
#endif // #ifndef SPROUT_FUNCTIONAL_DFT_FIT_IDFT_HPP