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Diffstat (limited to 'comparison/OCaml/qsort260000.ml')
| -rw-r--r-- | comparison/OCaml/qsort260000.ml | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/comparison/OCaml/qsort260000.ml b/comparison/OCaml/qsort260000.ml new file mode 100644 index 0000000..983ad50 --- /dev/null +++ b/comparison/OCaml/qsort260000.ml @@ -0,0 +1,38 @@ +open Format + +let rec split pivot (alist : int list) = + match alist with + [] -> ([], []) + | (x::xs) -> + let (below, above) = split pivot xs in + if x<pivot then (x::below, above) + else (below, x::above) ;; + +let rec qsort (alist : int list) = + match alist with + [] -> [] + | pivot::rest -> + let (below, above) = split pivot rest + in (qsort below) @ [pivot] @ (qsort above) ;; + + + + +let rec mkRandList n = + match n with + 0 -> [] + | n -> (Random.int 10000)::(mkRandList (n-1)) ;; + + +let rec validation alist = + let rec validation_cons x blist = + match blist with + [] -> true + | y::ys -> if x<=y then (validation_cons y ys) else false + in + match alist with + [] -> true + | x::xs -> validation_cons x xs;; + + +let () = print_bool (validation (qsort (mkRandList 260000)));; |
