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| author | DongHun Kwak <dh0128.kwak@samsung.com> | 2017-09-13 11:24:46 +0900 |
|---|---|---|
| committer | DongHun Kwak <dh0128.kwak@samsung.com> | 2017-09-13 11:25:39 +0900 |
| commit | 4fadd968fa12130524c8380f33fcfe25d4de79e5 (patch) | |
| tree | fd26a490cd15388d42fc6652b3c5c13012e7f93e /boost/compute/algorithm/accumulate.hpp | |
| parent | b5c87084afaef42b2d058f68091be31988a6a874 (diff) | |
| download | boost-upstream/1.65.0.tar.gz boost-upstream/1.65.0.tar.bz2 boost-upstream/1.65.0.zip | |
Imported Upstream version 1.65.0upstream/1.65.0
Change-Id: Icf8400b375482cb11bcf77440a6934ba360d6ba4
Signed-off-by: DongHun Kwak <dh0128.kwak@samsung.com>
Diffstat (limited to 'boost/compute/algorithm/accumulate.hpp')
| -rw-r--r-- | boost/compute/algorithm/accumulate.hpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/boost/compute/algorithm/accumulate.hpp b/boost/compute/algorithm/accumulate.hpp index 328420a07c..be20bee60e 100644 --- a/boost/compute/algorithm/accumulate.hpp +++ b/boost/compute/algorithm/accumulate.hpp @@ -26,6 +26,7 @@ namespace boost { namespace compute { namespace detail { +// Space complexity O(1) template<class InputIterator, class T, class BinaryFunction> inline T generic_accumulate(InputIterator first, InputIterator last, @@ -155,6 +156,9 @@ inline T dispatch_accumulate(InputIterator first, /// reduce(vec.begin(), vec.end(), &result, plus<float>()); // fast /// \endcode /// +/// Space complexity: \Omega(1)<br> +/// Space complexity when optimized to \c reduce(): \Omega(n) +/// /// \see reduce() template<class InputIterator, class T, class BinaryFunction> inline T accumulate(InputIterator first, |