let indexing_retrieval_time = ref 0.;;
+(* let my_apply_subst subst term = *)
+(* let module C = Cic in *)
+(* let lookup lift_amount meta = *)
+(* match meta with *)
+(* | C.Meta (i, _) -> ( *)
+(* try *)
+(* let _, (_, t, _) = List.find (fun (m, _) -> m = i) subst in *)
+(* (\* CicSubstitution.lift lift_amount *\)t *)
+(* with Not_found -> meta *)
+(* ) *)
+(* | _ -> assert false *)
+(* in *)
+(* let rec apply_aux lift_amount = function *)
+(* | C.Meta (i, l) as t -> lookup lift_amount t *)
+(* | C.Appl l -> C.Appl (List.map (apply_aux lift_amount) l) *)
+(* | C.Prod (nn, s, t) -> *)
+(* C.Prod (nn, apply_aux lift_amount s, apply_aux (lift_amount+1) t) *)
+(* | C.Lambda (nn, s, t) -> *)
+(* C.Lambda (nn, apply_aux lift_amount s, apply_aux (lift_amount+1) t) *)
+(* | t -> t *)
+(* in *)
+(* apply_aux 0 term *)
+(* ;; *)
+
+
+(* let apply_subst subst term = *)
+(* Printf.printf "| apply_subst:\n| subst: %s\n| term: %s\n" *)
+(* (Utils.print_subst ~prefix:" ; " subst) (CicPp.ppterm term); *)
+(* let res = my_apply_subst subst term in *)
+(* (\* let res = CicMetaSubst.apply_subst subst term in *\) *)
+(* Printf.printf "| res: %s\n" (CicPp.ppterm res); *)
+(* print_endline "|"; *)
+(* res *)
+(* ;; *)
+
+(* let apply_subst = my_apply_subst *)
+let apply_subst = CicMetaSubst.apply_subst
+
+
+let apply_subst =
+ let profile = CicUtil.profile "apply_subst" in
+ (fun s a -> profile (apply_subst s) a)
+;;
+
+
+(*
let empty_table () =
Path_indexing.PSTrie.empty
;;
indexing_retrieval_time := !indexing_retrieval_time +. (t2 -. t1);
res
;;
+*)
-(*
let empty_table () =
Discrimination_tree.DiscriminationTree.empty
;;
and in_index = Discrimination_tree.in_index;;
let get_candidates mode tree term =
+ let t1 = Unix.gettimeofday () in
let res =
let s =
match mode with
Discrimination_tree.PosEqSet.elements s
in
(* print_candidates mode term res; *)
+ let t2 = Unix.gettimeofday () in
+ indexing_retrieval_time := !indexing_retrieval_time +. (t2 -. t1);
res
;;
-*)
+
+
+(* let get_candidates = *)
+(* let profile = CicUtil.profile "Indexing.get_candidates" in *)
+(* (fun mode tree term -> profile (get_candidates mode tree) term) *)
+(* ;; *)
+
let match_unif_time_ok = ref 0.;;
let match_unif_time_no = ref 0.;;
let res = try do_match c other eq_URI with e -> None in
match res with
| Some (_, s, _, _, _) ->
- let c' = M.apply_subst s c
- and other' = M.apply_subst s other in
+ let c' = (* M. *)apply_subst s c
+ and other' = (* M. *)apply_subst s other in
let order = cmp c' other' in
let names = U.names_of_context context in
if order = U.Gt then
;;
-let rec find_all_matches ?(unif_fun=CicUnification.fo_unif)
+let rec find_all_matches ?(unif_fun=Inference.unification)
metasenv context ugraph lift_amount term =
let module C = Cic in
let module U = Utils in
let res = do_match c other eq_URI in
match res with
| _, s, _, _, _ ->
- let c' = M.apply_subst s c
- and other' = M.apply_subst s other in
+ let c' = (* M. *)apply_subst s c
+ and other' = (* M. *)apply_subst s other in
let order = cmp c' other' in
let names = U.names_of_context context in
if order <> U.Lt && order <> U.Le then
let subsumption env table target =
- let _, (ty, tl, tr, _), tmetas, _ = target in
+ let _, (ty, left, right, _), tmetas, _ = target in
let metasenv, context, ugraph = env in
let metasenv = metasenv @ tmetas in
let samesubst subst subst' =
true)
subst'
in
- let subsaux left right =
- let leftc = get_candidates Matching table left in
- let leftr =
- find_all_matches ~unif_fun:Inference.matching
- metasenv context ugraph 0 left leftc
- in
- let ok what (_, subst, menv, ug, ((pos, (_, (_, l, r, o), _, _)), _)) =
- try
- let other = if pos = Utils.Left then r else l in
- let subst', menv', ug' =
- let t1 = Unix.gettimeofday () in
- try
- let r =
- Inference.matching metasenv context what other ugraph in
- let t2 = Unix.gettimeofday () in
- match_unif_time_ok := !match_unif_time_ok +. (t2 -. t1);
- r
- with e ->
- let t2 = Unix.gettimeofday () in
- match_unif_time_no := !match_unif_time_no +. (t2 -. t1);
- raise e
- in
- samesubst subst subst'
- with e ->
- false
- in
- let r = List.exists (ok right) leftr in
- if r then
- true
- else
- let rightc = get_candidates Matching table right in
- let rightr =
+ let leftr =
+ match left with
+ | Cic.Meta _ -> []
+ | _ ->
+ let leftc = get_candidates Matching table left in
find_all_matches ~unif_fun:Inference.matching
- metasenv context ugraph 0 right rightc
+ metasenv context ugraph 0 left leftc
+ in
+ let ok what (_, subst, menv, ug, ((pos, (_, (_, l, r, o), _, _)), _)) =
+ try
+ let other = if pos = Utils.Left then r else l in
+ let subst', menv', ug' =
+ let t1 = Unix.gettimeofday () in
+ try
+ let r =
+ Inference.matching metasenv context what other ugraph in
+ let t2 = Unix.gettimeofday () in
+ match_unif_time_ok := !match_unif_time_ok +. (t2 -. t1);
+ r
+ with e ->
+ let t2 = Unix.gettimeofday () in
+ match_unif_time_no := !match_unif_time_no +. (t2 -. t1);
+ raise e
in
- List.exists (ok left) rightr
+ samesubst subst subst'
+ with e ->
+ false
in
- let res = subsaux tl tr in
- if res then (
- Printf.printf "subsumption!:\ntarget: %s\n"
- (Inference.string_of_equality ~env target);
- print_newline ();
- );
- res
+ let r = List.exists (ok right) leftr in
+ if r then
+ true
+ else
+ let rightr =
+ match right with
+ | Cic.Meta _ -> []
+ | _ ->
+ let rightc = get_candidates Matching table right in
+ find_all_matches ~unif_fun:Inference.matching
+ metasenv context ugraph 0 right rightc
+ in
+ List.exists (ok left) rightr
;;
;;
+let build_newtarget_time = ref 0.;;
+
let rec demodulation newmeta env table target =
let module C = Cic in
let module S = CicSubstitution in
let proof, (eq_ty, left, right, order), metas, args = target in
let metasenv' = metasenv @ metas in
let build_newtarget is_left (t, subst, menv, ug, (eq_found, eq_URI)) =
+ let time1 = Unix.gettimeofday () in
+
let pos, (proof', (ty, what, other, _), menv', args') = eq_found in
let what, other = if pos = Utils.Left then what, other else other, what in
let newterm, newproof =
- let bo = M.apply_subst subst (S.subst other t) in
+ let bo = (* M. *)apply_subst subst (S.subst other t) in
let bo'' =
C.Appl ([C.MutInd (HL.Logic.eq_URI, 0, []);
S.lift 1 eq_ty] @
in
let t' = C.Lambda (C.Anonymous, ty, bo'') in
bo,
- M.apply_subst subst (C.Appl [C.Const (eq_URI, []); ty; what; t';
- proof; other; proof'])
+ C.Implicit None
+(* (\* M. *\)apply_subst subst (C.Appl [C.Const (eq_URI, []); ty; what; t'; *)
+(* proof; other; proof']) *)
in
let left, right = if is_left then newterm, right else left, newterm in
let m =
args
in
let ordering = !Utils.compare_terms left right in
+
+ let time2 = Unix.gettimeofday () in
+ build_newtarget_time := !build_newtarget_time +. (time2 -. time1);
+
newmeta, (newproof, (eq_ty, left, right, ordering), newmetasenv, newargs)
in
+(* let build_newtarget = *)
+(* let profile = CicUtil.profile "Indexing.demodulation.build_newtarget" in *)
+(* (fun a b -> profile (build_newtarget a) b) *)
+(* in *)
let res = demodulate_term metasenv' context ugraph table 0 left in
let build_identity (p, (t, l, r, o), m, a) =
match o with
(Inference.meta_convertibility_eq target newtarget) then
newmeta, newtarget
else
- if subsumption env table newtarget then
- newmeta, build_identity newtarget
- else
+(* if subsumption env table newtarget then *)
+(* newmeta, build_identity newtarget *)
+(* else *)
demodulation newmeta env table newtarget
| None ->
let res = demodulate_term metasenv' context ugraph table 0 right in
(Inference.meta_convertibility_eq target newtarget) then
newmeta, newtarget
else
- if subsumption env table newtarget then
- newmeta, build_identity newtarget
- else
+(* if subsumption env table newtarget then *)
+(* newmeta, build_identity newtarget *)
+(* else *)
demodulation newmeta env table newtarget
| None ->
newmeta, target
betaexpand_term metasenv context ugraph table 0 term
in
let build_new (bo, s, m, ug, (eq_found, eq_URI)) =
+ let time1 = Unix.gettimeofday () in
+
let pos, (proof', (ty, what, other, _), menv', args') = eq_found in
let what, other = if pos = Utils.Left then what, other else other, what in
let newgoal, newproof =
- let bo' = M.apply_subst s (S.subst other bo) in
+ let bo' = (* M. *)apply_subst s (S.subst other bo) in
let bo'' =
C.Appl (
[C.MutInd (HL.Logic.eq_URI, 0, []);
in
let t' = C.Lambda (C.Anonymous, ty, bo'') in
bo',
- M.apply_subst s
- (C.Appl [C.Const (eq_URI, []); ty; what; t';
- proof; other; proof'])
+ C.Implicit None
+(* (\* M. *\)apply_subst s *)
+(* (C.Appl [C.Const (eq_URI, []); ty; what; t'; *)
+(* proof; other; proof']) *)
in
let left, right =
if ordering = U.Gt then newgoal, right else left, newgoal in
let neworder = !Utils.compare_terms left right in
+
+ let time2 = Unix.gettimeofday () in
+ build_newtarget_time := !build_newtarget_time +. (time2 -. time1);
+
(newproof, (eq_ty, left, right, neworder), [], [])
in
+(* let build_new = *)
+(* let profile = CicUtil.profile "Inference.superposition_left.build_new" in *)
+(* (fun e -> profile build_new e) *)
+(* in *)
List.map build_new expansions
;;
let res l r =
List.filter
(fun (_, subst, _, _, _) ->
- let subst = M.apply_subst subst in
+ let subst = (* M. *)apply_subst subst in
let o = !Utils.compare_terms (subst l) (subst r) in
o <> U.Lt && o <> U.Le)
(fst (betaexpand_term metasenv' context ugraph table 0 l))
(res left right), (res right left)
in
let build_new ordering (bo, s, m, ug, (eq_found, eq_URI)) =
+
+ let time1 = Unix.gettimeofday () in
+
let pos, (proof', (ty, what, other, _), menv', args') = eq_found in
let what, other = if pos = Utils.Left then what, other else other, what in
let newgoal, newproof =
- let bo' = M.apply_subst s (S.subst other bo) in
+ let bo' = (* M. *)apply_subst s (S.subst other bo) in
let bo'' =
C.Appl (
[C.MutInd (HL.Logic.eq_URI, 0, []); S.lift 1 eq_ty] @
in
let t' = C.Lambda (C.Anonymous, ty, bo'') in
bo',
- M.apply_subst s
- (C.Appl [C.Const (eq_URI, []); ty; what; t';
- eqproof; other; proof'])
+ C.Implicit None
+(* (\* M. *\)apply_subst s *)
+(* (C.Appl [C.Const (eq_URI, []); ty; what; t'; *)
+(* eqproof; other; proof']) *)
in
let newmeta, newequality =
let left, right =
- if ordering = U.Gt then newgoal, M.apply_subst s right
- else M.apply_subst s left, newgoal in
+ if ordering = U.Gt then newgoal, (* M. *)apply_subst s right
+ else (* M. *)apply_subst s left, newgoal in
let neworder = !Utils.compare_terms left right
and newmenv = newmetas @ menv'
and newargs = args @ args' in
newm, eq'
in
maxmeta := newmeta;
+
+ let time2 = Unix.gettimeofday () in
+ build_newtarget_time := !build_newtarget_time +. (time2 -. time1);
+
newequality
in
+
+(* let build_new = *)
+(* let profile = CicUtil.profile "Indexing.superposition_right.build_new" in *)
+(* (fun o e -> profile (build_new o) e) *)
+(* in *)
+
let new1 = List.map (build_new U.Gt) res1
and new2 = List.map (build_new U.Lt) res2 in
let ok = function
projects / helm.git / blobdiff