X-Git-Url: https://scm.cri.ensmp.fr/git/Faustine.git/blobdiff_plain/d8214dc258396483f72533504515a4e1d1b3deef..992d59159547267e1491fcd1c5123765b4c452b8:/interpretor/aux.ml diff --git a/interpretor/aux.ml b/interpretor/aux.ml index fccb904..7c21a61 100644 --- a/interpretor/aux.ml +++ b/interpretor/aux.ml @@ -5,8 +5,6 @@ Created: 12/08/2013 Modified: 13/08/2013 *) - - let array_map2 = fun f -> fun a -> fun b -> let n1 = Array.length a in let n2 = Array.length b in @@ -19,3 +17,20 @@ let array_map3 = fun f -> fun a -> fun b -> fun c -> let n3 = Array.length c in if n1 = n2 && n1 = n3 then Array.init n1 (fun i -> f a.(i) b.(i) c.(i)) else raise (Invalid_argument "Array.map3 size not matched.");; + +let decorate = fun s -> " Faustine -> " ^ s;; + +let xor : bool -> bool -> bool = + fun a -> fun b -> (a || b) && (not (a && b));; + +let rint : float -> float = + fun f -> + if (f -. (floor f)) >= 0.5 then ceil f + else floor f;; + +let remainder_float : float -> float -> float = + fun f1 -> fun f2 -> + let r = mod_float f1 f2 in + if (abs_float r) > ((abs_float f2) /. 2.) then + (if r *. f2 > 0. then (r -. f2) else (r +. f2)) + else r;;