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numeric/partial_sum.hpp 追加

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numeric/adjacent_difference.hpp 追加
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bolero-MURAKAMI 2011-10-20 13:15:24 +09:00
parent 44b67d28e2
commit 510a265ea5
10 changed files with 670 additions and 2 deletions
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77
sprout/numeric/fit/partial_sum.hpp Normal file
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#ifndef SPROUT_NUMERIC_FIT_PARTIAL_SUM_HPP
#define SPROUT_NUMERIC_FIT_PARTIAL_SUM_HPP
#include <sprout/config.hpp>
#include <sprout/fixed_container/traits.hpp>
#include <sprout/fixed_container/functions.hpp>
#include <sprout/numeric/fixed/partial_sum.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 partial_sum_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::partial_sum(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
//
// partial_sum
//
template<typename InputIterator, typename Result>
SPROUT_CONSTEXPR inline typename sprout::fit::result_of::algorithm<Result>::type partial_sum(
InputIterator first,
InputIterator last,
Result const& result
)
{
return sprout::fit::detail::partial_sum_impl(first, last, result, sprout::fixed_begin_offset(result));
}
namespace detail {
template<typename InputIterator, typename Result, typename BinaryOperation>
SPROUT_CONSTEXPR inline typename sprout::fit::result_of::algorithm<Result>::type partial_sum_impl(
InputIterator first,
InputIterator last,
Result const& result,
BinaryOperation binary_op,
typename sprout::fixed_container_traits<Result>::difference_type offset
)
{
return sprout::sub_copy(
sprout::get_fixed(sprout::fixed::partial_sum(first, last, result, binary_op)),
offset,
offset + NS_SSCRISK_CEL_OR_SPROUT_DETAIL::min(NS_SSCRISK_CEL_OR_SPROUT_DETAIL::distance(first, last), sprout::size(result))
);
}
} // namespace detail
//
// partial_sum
//
template<typename InputIterator, typename Result, typename BinaryOperation>
SPROUT_CONSTEXPR inline typename sprout::fit::result_of::algorithm<Result>::type partial_sum(
InputIterator first,
InputIterator last,
Result const& result,
BinaryOperation binary_op
)
{
return sprout::fit::detail::partial_sum_impl(first, last, result, binary_op, sprout::fixed_begin_offset(result));
}
} // namespace fit
} // namespace sprout
#endif // #ifndef SPROUT_NUMERIC_FIT_PARTIAL_SUM_HPP