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|
(* http://www.codecodex.com/wiki/Insertion_sort#Standard_ML *)
fun insertsort [] = []
| insertsort (x::xs) =
let fun insert (x, []) = [x]
| insert (x, y::ys) =
if x<=y then x::y::ys
else y::insert(x, ys)
in insert(x, insertsort xs)
end;
(* Creates a random list *)
local
val nextInt = Random.randRange(1,10000);
val r = Random.rand(1,1);
in
fun mkRandList 0 = []
| mkRandList n = (nextInt r)::(mkRandList (n-1))
end;
(* Validation checks *)
fun validation [] = true
| validation (x::xs) =
let fun validation_cons x [] = true
| validation_cons x (y::ys) =
if x<=y then validation_cons y ys
else false
in
validation_cons x xs
end;
(* Main *)
validation(insertsort(mkRandList 20000));
|
