sorting_algorithm/selection_sort.rs
1/// Sorts a data set using Selection Sort
2///
3/// Average time complexity: O(n<sup>2</sup>)
4///
5/// # Examples
6///
7/// ```
8/// use sorting_algorithm::selection_sort;
9///
10/// fn main() {
11/// let mut data = [3, 1, 2, 5, 4];
12///
13/// selection_sort::sort(&mut data);
14///
15/// assert_eq!(data, [1, 2, 3, 4, 5]);
16/// }
17/// ```
18pub fn sort<T: Ord>(data: &mut [T]) {
19 let len = data.len();
20
21 for i in 0..len {
22 let mut min_index = i;
23
24 for j in i + 1..len {
25 if data[j] < data[min_index] {
26 min_index = j;
27 }
28 }
29
30 data.swap(i, min_index);
31 }
32}