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Update current implementation comments for select_nth_unstable

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Markus Everling 2023-05-26 01:28:41 +00:00
parent 0004b3b984
commit ea327915d8
1 changed files with 6 additions and 4 deletions
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library/core/src/slice/mod.rs
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@ -3005,8 +3005,9 @@ pub fn sort_unstable_by_key<K, F>(&mut self, mut f: F)
///
/// # Current implementation
///
/// The current algorithm is based on the quickselect portion of the same quicksort algorithm
/// used for [`sort_unstable`].
/// The current algorithm is an introselect implementation based on Pattern Defeating Quicksort, which is also
/// the basis for [`sort_unstable`]. The fallback algorithm is Median of Medians using Tukey's Ninther for
/// pivot selection, which guarantees linear runtime for all inputs.
///
/// [`sort_unstable`]: slice::sort_unstable
///
@ -3056,8 +3057,9 @@ pub fn select_nth_unstable(&mut self, index: usize) -> (&mut [T], &mut T, &mut [
///
/// # Current implementation
///
/// The current algorithm is based on the quickselect portion of the same quicksort algorithm
/// used for [`sort_unstable`].
/// The current algorithm is an introselect implementation based on Pattern Defeating Quicksort, which is also
/// the basis for [`sort_unstable`]. The fallback algorithm is Median of Medians using Tukey's Ninther for
/// pivot selection, which guarantees linear runtime for all inputs.
///
/// [`sort_unstable`]: slice::sort_unstable
///