Time misurations patched.

[helm.git] / helm / ocaml / mathql_interpreter / intersect.ml

diff --git a/helm/ocaml/mathql_interpreter/intersect.ml b/helm/ocaml/mathql_interpreter/intersect.ml
index 84eb186a674296cf67d5324cc2e8a8912c6a74e9..73bebaa507c2300f5bd90dcc4c5001d887744eae 100644 (file)
--- a/helm/ocaml/mathql_interpreter/intersect.ml
+++ b/helm/ocaml/mathql_interpreter/intersect.ml
@@ -49,7 +49,7 @@ let rec sum_groups(gr1, gr2) =
 ;;
 
 (* Product between an attribute set and a group of attributes *)
-let rec sub_prod (aset, gr) =           (*prende un aset e un gr e fa la somma tra tutti i gruppi di aset e gr *)
+let rec sub_prod (aset, gr) = (*prende un aset e un gr, fa la somma tra tutti i gruppi di aset e gr*)
   match aset with
       [] -> []
     | gr1::tl1 -> sum_groups (gr1, gr)::(sub_prod(tl1, gr)) 
@@ -65,28 +65,11 @@ let rec prod (as1, as2) =
 ;;
 
 (* Intersection between two resource sets, preserves order and gets rid of duplicates *)
-let intersect_ex rs1 rs2 =
-  let rec intersect_aux rs1 rs2 =
-    match (rs1, rs2) with
-       [],_
-     | _,[] -> []
-     | (uri1,_)::tl1,
-       (uri2,_)::_ when uri1 < uri2 -> intersect_aux tl1 rs2
-     | (uri1,_)::_,
-       (uri2,_)::tl2 when uri2 < uri1 -> intersect_aux rs1 tl2
-     | (uri1,as1)::tl1,
-       (uri2,as2)::tl2 -> (uri1, prod(as1,as2))::intersect_aux tl1 tl2 
-  in
-  let before = Sys.time () in
-  let res = intersect_aux rs1 rs2 in
-  let after = Sys.time () in
-  let ll1 = string_of_int (List.length rs1) in
-  let ll2 = string_of_int (List.length rs2) in
-  let diff = string_of_float (after -. before) in
-  print_endline
-   ("INTERSECT(" ^ ll1 ^ "," ^ ll2 ^ ") = " ^ string_of_int (List.length res) ^
-    ": " ^ diff ^ "s") ;
-  flush stdout ;
-  res
+let rec intersect_ex rs1 rs2 =
+  match (rs1, rs2) with
+    [],_
+  | _,[] -> []
+  | (uri1,_)::tl1, (uri2,_)::_ when uri1 < uri2 -> intersect_ex tl1 rs2
+  | (uri1,_)::_, (uri2,_)::tl2 when uri2 < uri1 -> intersect_ex rs1 tl2
+  | (uri1,as1)::tl1, (uri2,as2)::tl2 -> (uri1, prod(as1,as2))::intersect_ex tl1 tl2 
 ;;
-