mirror/Sprout
1
0
Fork 0
mirror of https://github.com/bolero-MURAKAMI/Sprout.git synced 2025-07-04 14:14:09 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

porting sscrisk/CEL

Browse source
This commit is contained in:
bolero-MURAKAMI 2012-04-01 22:15:09 +09:00
parent ad60c8c530
commit db20f64991
181 changed files with 2531 additions and 607 deletions
Download patch file Download diff file Expand all files Collapse all files

28
sprout/algorithm/partition_point.hpp Normal file
View file

@ -0,0 +1,28 @@
#ifndef SPROUT_ALGORITHM_PARTITION_POINT_HPP
#define SPROUT_ALGORITHM_PARTITION_POINT_HPP
#include <sprout/config.hpp>
#include <sprout/iterator/operation.hpp>
#include HDR_ITERATOR_SSCRISK_CEL_OR_SPROUT
namespace sprout {
// Copyright (C) 2011 RiSK (sscrisk)
namespace detail {
template<typename ForwardIterator, typename Predicate>
SPROUT_CONSTEXPR ForwardIterator partition_point_impl(ForwardIterator first, ForwardIterator last, Predicate pred, ForwardIterator mid) {
return mid == last ? mid
: pred(*mid) ? sprout::detail::partition_point_impl(mid + 1, last, pred, mid + 1 + NS_SSCRISK_CEL_OR_SPROUT::distance(mid + 1, last) / 2)
: sprout::detail::partition_point_impl(first, mid, pred, first + NS_SSCRISK_CEL_OR_SPROUT::distance(first, mid) / 2)
;
}
} // namespace detail
// 25.3.13 Partitions
template<typename ForwardIterator, typename Predicate>
SPROUT_CONSTEXPR ForwardIterator partition_point(ForwardIterator first, ForwardIterator last, Predicate pred) {
return sprout::detail::partition_point_impl(first, last, pred, first + NS_SSCRISK_CEL_OR_SPROUT::distance(first, last) / 2);
}
} // namespace sprout
#endif // #ifndef SPROUT_ALGORITHM_PARTITION_POINT_HPP