/*
odd–even sort or odd–even transposition sort
is a relatively simple sorting algorithm, developed originally for use on parallel processors with local interconnections.
It is a comparison sort related to bubble sort, with which it shares many characteristics.
for more information : https://en.wikipedia.org/wiki/Odd%E2%80%93even_sort
*/
// Helper function to swap array items
function swap(arr, i, j) {
const tmp = arr[i]
arr[i] = arr[j]
arr[j] = tmp
}
export function oddEvenSort(arr) {
let sorted = false
while (!sorted) {
sorted = true
for (let i = 1; i < arr.length - 1; i += 2) {
if (arr[i] > arr[i + 1]) {
swap(arr, i, i + 1)
sorted = false
}
}
for (let i = 0; i < arr.length - 1; i += 2) {
if (arr[i] > arr[i + 1]) {
swap(arr, i, i + 1)
sorted = false
}
}
}
return arr
}