(***********************************************************************)
(*                                                                     *)
(*                           Objective Caml                            *)
(*                                                                     *)
(*            Xavier Leroy, projet Cristal, INRIA Rocquencourt         *)
(*                                                                     *)
(*  Copyright 1996 Institut National de Recherche en Informatique et   *)
(*  en Automatique.  All rights reserved.  This file is distributed    *)
(*  under the terms of the Q Public License version 1.0.               *)
(*                                                                     *)
(***********************************************************************)

(* $Id: taku.ml 7017 2005-08-12 09:22:04Z xleroy $ *)

let rec tak (x, y, z) =
  if x > y then tak (tak (x - 1, y, z), tak (y - 1, z, x), tak (z - 1, x, y)) else z

let rec repeat n accu = if n <= 0 then accu else repeat (n - 1) (tak (18, 12, 6) + accu)

let _ = assert (repeat 2000 0 = 14000)
