interpretor/aux.ml

   1 (**
   2         Module: Aux
   3         Description: all auxiliary functions
   4         @author WANG Haisheng
   5         Created: 12/08/2013     Modified: 13/08/2013
   6 *)
   7
   8
   9
  10 let array_map2 = fun f -> fun a -> fun b ->
  11   let n1 = Array.length a in
  12   let n2 = Array.length b in
  13   if n1 = n2 then Array.init n1 (fun i -> f a.(i) b.(i))
  14   else raise (Invalid_argument "Array.map2 size not matched.");;
  15
  16 let array_map3 = fun f -> fun a -> fun b -> fun c ->
  17   let n1 = Array.length a in
  18   let n2 = Array.length b in
  19   let n3 = Array.length c in
  20   if n1 = n2 && n1 = n3 then Array.init n1 (fun i -> f a.(i) b.(i) c.(i))
  21   else raise (Invalid_argument "Array.map3 size not matched.");;