Shellsort is a sorting algorithm that is a modification of insertion sort in which elements are compared across gaps of different sizes.
First, here's my Shell sort code (using Java): public char[] shellSort(char[] chars) { int n = chars.length; int increment = n / 2; …
algorithm big-o time-complexity shellsortAccording to Marcin Ciura's Optimal (best known) sequence of increments for shell sort algorithm, the best sequence for shellsort is 1, 4, 10, 23, 57, 132, 301, 701..., …
algorithm performance sorting shellsort