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Removed public functions, public functions take usize

This commit is contained in:
Thomas Forgione 2018-07-09 16:54:31 +02:00
parent 6cea19bcc3
commit cbff0068ad
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GPG Key ID: 203DAEA747F48F41
1 changed files with 6 additions and 6 deletions
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12
src/lib.rs
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@ -1,6 +1,6 @@
use std::cmp::Ordering;
pub fn partition_by<T, F: FnMut(&T, &T) -> Ordering>
fn partition_by<T, F: FnMut(&T, &T) -> Ordering>
(slice: &mut [T], start: isize, end: isize, compare: &mut F) -> isize {
let mut i = start;
@ -15,7 +15,7 @@ pub fn partition_by<T, F: FnMut(&T, &T) -> Ordering>
}
pub fn quick_sort_by<T, F: FnMut(&T, &T) -> Ordering>
fn quick_sort_by<T, F: FnMut(&T, &T) -> Ordering>
(slice: &mut [T], start: isize, end: isize, compare: &mut F) {
if start < end {
@ -27,7 +27,7 @@ pub fn quick_sort_by<T, F: FnMut(&T, &T) -> Ordering>
}
pub fn partial_sort_by<T, F: FnMut(&T, &T) -> Ordering>
(slice: &mut [T], k: isize, compare: &mut F) {
(slice: &mut [T], k: usize, compare: &mut F) {
let mut start = 0;
let mut end = slice.len() as isize - 1;
@ -37,7 +37,7 @@ pub fn partial_sort_by<T, F: FnMut(&T, &T) -> Ordering>
let index = partition_by(slice, start, end, compare);
let rank = index + 1;
if rank >= k {
if rank >= k as isize {
end = index - 1;
} else if index - start > end - index {
quick_sort_by(slice, index + 1, end, compare);
@ -64,11 +64,11 @@ pub fn partial_sort_by<T, F: FnMut(&T, &T) -> Ordering>
///
/// The implementation is based on [this gist](https://gist.github.com/mesuvash/4095565).
pub fn partial_sort<T: Ord>(slice: &mut [T], k: usize) {
partial_sort_by(slice, k as isize, &mut |x, y| x.cmp(y));
partial_sort_by(slice, k, &mut |x, y| x.cmp(y));
}
pub fn partial_sort_by_key<T, O: Ord, F: FnMut(&T) -> O>(slice: &mut [T], k: usize, key: &mut F) {
partial_sort_by(slice, k as isize, &mut |x, y| key(x).cmp(&key(y)));
partial_sort_by(slice, k, &mut |x, y| key(x).cmp(&key(y)));
}
#[cfg(test)]