(***********************************************************************)
(*
- Time-stamp: <Last modified on 2013-04-04 18:46:50 CEST by Kim Nguyen>
+ Time-stamp: <Last modified on 2013-04-04 21:16:04 CEST by Kim Nguyen>
*)
INCLUDE "utils.ml"
let dummy6 = (dummy2, StateSet.empty)
-let create s ss = { id = next ();
- states = s;
- selection_states = ss;
- transitions = Hashtbl.create 17;
- cache2 = Cache.N2.create dummy2;
- cache6 = Cache.N6.create dummy6;
- }
+let create s ss =
+ let auto = { id = next ();
+ states = s;
+ selection_states = ss;
+ transitions = Hashtbl.create 17;
+ cache2 = Cache.N2.create dummy2;
+ cache6 = Cache.N6.create dummy6;
+ }
+ in
+ at_exit (fun () ->
+ let n6 = ref 0 in
+ let n2 = ref 0 in
+ Cache.N2.iteri (fun _ _ _ b -> if b then incr n2) auto.cache2;
+ Cache.N6.iteri (fun _ _ _ _ _ _ _ b -> if b then incr n6) auto.cache6;
+ Format.eprintf "INFO: automaton %i, cache2: %i entries, cache6: %i entries\n%!"
+ (auto.id :> int) !n2 !n6;
+ let c2l, c2u = Cache.N2.stats auto.cache2 in
+ let c6l, c6u = Cache.N6.stats auto.cache6 in
+ Format.eprintf "INFO: cache2: length: %i, used: %i, occupation: %f\n%!" c2l c2u (float c2u /. float c2l);
+ Format.eprintf "INFO: cache6: length: %i, used: %i, occupation: %f\n%!" c6l c6u (float c6u /. float c6l)
+
+ );
+ auto
let reset a =
a.cache2 <- Cache.N2.create dummy2;
let eval_form phi fcs nss ps ss is_left is_right has_left has_right kind =
let rec loop phi =
begin match SFormula.expr phi with
- Formula.True -> true
- | Formula.False -> false
+ Formula.True | Formula.False -> phi
| Formula.Atom a ->
- let p, b, q = Atom.node a in
- let pos =
+ let p, b, q = Atom.node a in begin
match p with
- | First_child -> StateSet.mem q fcs
- | Next_sibling -> StateSet.mem q nss
- | Parent | Previous_sibling -> StateSet.mem q ps
- | Stay -> StateSet.mem q ss
- | Is_first_child -> is_left
- | Is_next_sibling -> is_right
- | Is k -> k == kind
- | Has_first_child -> has_left
- | Has_next_sibling -> has_right
- in
- if is_move p && (not b) then
- eprintf "Warning: Invalid negative atom %a" Atom.print a;
- b == pos
- | Formula.And(phi1, phi2) -> loop phi1 && loop phi2
- | Formula.Or (phi1, phi2) -> loop phi1 || loop phi2
+ | First_child ->
+ if b == StateSet.mem q fcs then SFormula.true_ else phi
+ | Next_sibling ->
+ if b == StateSet.mem q nss then SFormula.true_ else phi
+ | Parent | Previous_sibling ->
+ if b == StateSet.mem q ps then SFormula.true_ else phi
+ | Stay ->
+ if b == StateSet.mem q ss then SFormula.true_ else phi
+ | Is_first_child -> SFormula.of_bool (b == is_left)
+ | Is_next_sibling -> SFormula.of_bool (b == is_right)
+ | Is k -> SFormula.of_bool (b == (k == kind))
+ | Has_first_child -> SFormula.of_bool (b == has_left)
+ | Has_next_sibling -> SFormula.of_bool (b == has_right)
+ end
+ | Formula.And(phi1, phi2) -> SFormula.and_ (loop phi1) (loop phi2)
+ | Formula.Or (phi1, phi2) -> SFormula.or_ (loop phi1) (loop phi2)
end
in
loop phi
(Obj.magic has_right)
let eval_trans auto ltrs fcs nss ps ss is_left is_right has_left has_right kind =
- let i = int_of_conf is_left is_right has_left has_right kind
+ let n = int_of_conf is_left is_right has_left has_right kind
and k = (fcs.StateSet.id :> int)
and l = (nss.StateSet.id :> int)
- and m = (ps.StateSet.id :> int)
- in
-
+ and m = (ps.StateSet.id :> int) in
let rec loop ltrs ss =
- let j = (ltrs.TransList.id :> int)
- and n = (ss.StateSet.id :> int) in
+ let i = (ltrs.TransList.id :> int)
+ and j = (ss.StateSet.id :> int) in
let (new_ltrs, new_ss) as res =
let res = Cache.N6.find auto.cache6 i j k l m n in
if res == dummy6 then
let res =
TransList.fold (fun trs (acct, accs) ->
- let q, _, phi = Transition.node trs in
+ let q, lab, phi = Transition.node trs in
if StateSet.mem q accs then (acct, accs) else
- if eval_form
- phi fcs nss ps accs
- is_left is_right has_left has_right kind
- then
+ let new_phi =
+ eval_form
+ phi fcs nss ps accs
+ is_left is_right has_left has_right kind
+ in
+ if SFormula.is_true new_phi then
(acct, StateSet.add q accs)
+ else if SFormula.is_false new_phi then
+ (acct, accs)
else
- (TransList.cons trs acct, accs)
+ let new_tr = Transition.make (q, lab, new_phi) in
+ (TransList.cons new_tr acct, accs)
) ltrs (TransList.nil, ss)
in
Cache.N6.add auto.cache6 i j k l m n res; res