1 (* Copyright (C) 2000-2002, HELM Team.
3 * This file is part of HELM, an Hypertextual, Electronic
4 * Library of Mathematics, developed at the Computer Science
5 * Department, University of Bologna, Italy.
7 * HELM is free software; you can redistribute it and/or
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9 * as published by the Free Software Foundation; either version 2
10 * of the License, or (at your option) any later version.
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13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with HELM; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place - Suite 330, Boston,
22 * For details, see the HELM World-Wide-Web page,
23 * http://cs.unibo.it/helm/.
26 (*****************************************************************************)
30 (* Claudio Sacerdoti Coen <sacerdot@cs.unibo.it> *)
34 (*****************************************************************************)
36 module MQI = MQueryInterpreter
38 module I = MQueryInterpreter
40 module G = MQueryGenerator
42 (* search arguments on which Apply tactic doesn't fail *)
43 let matchConclusion mqi_handle ?(output_html = (fun _ -> ())) ~choose_must() status =
44 let ((_, metasenv, _, _), metano) = status in
45 let (_, ey ,ty) = CicUtil.lookup_meta metano metasenv in
46 let list_of_must, only = CGMatchConclusion.get_constraints metasenv ey ty in
47 match list_of_must with
50 let must = choose_must list_of_must only in
53 (G.query_of_constraints
54 (Some CGMatchConclusion.universe)
55 (must,[],[]) (Some only,None,None)) in
59 MQueryMisc.wrong_xpointer_format_from_wrong_xpointer_format' uri
63 (* TODO ristretto per ragioni di efficienza *)
64 prerr_endline "STO FILTRANDO";
65 List.filter (fun uri -> Pcre.pmatch ~pat:"^cic:/Coq/" uri) uris
67 prerr_endline "HO FILTRATO";
73 let tl',exc = filter_out tl in
76 let time = Unix.gettimeofday() in
78 ignore(ProofEngineTypes.apply_tactic
79 (PrimitiveTactics.apply_tac
80 ~term:(MQueryMisc.term_of_cic_textual_parser_uri
81 (MQueryMisc.cic_textual_parser_uri_of_string uri)))
83 let time1 = Unix.gettimeofday() in
84 prerr_endline (Printf.sprintf "%1.3f" (time1 -. time) );
86 with ProofEngineTypes.Fail _ ->
87 let time1 = Unix.gettimeofday() in
88 prerr_endline (Printf.sprintf "%1.3f" (time1 -. time)); false)
94 (ProofEngineTypes.Fail _) as e ->
96 "<h1 color=\"red\"> ^ Exception raised trying to apply " ^
97 uri ^ ": " ^ Printexc.to_string e ^ " </h1>" ^ exc
104 " <h1>Objects that can actually be applied: </h1> " ^
105 String.concat "<br>" uris' ^ exc ^
106 " <h1>Number of false matches: " ^
107 string_of_int (List.length uris - List.length uris') ^ "</h1>" ^
108 " <h1>Number of good matches: " ^
109 string_of_int (List.length uris') ^ "</h1>"
116 (*matchConclusion modificata per evitare una doppia apply*)
117 let matchConclusion2 mqi_handle ?(output_html = (fun _ -> ())) ~choose_must() status =
118 let ((_, metasenv, _, _), metano) = status in
119 let (_, ey ,ty) = CicUtil.lookup_meta metano metasenv in
121 match mqi_handle.MQIConn.pgc with
122 MQIConn.MySQL_C conn -> conn
123 | _ -> assert false in
124 let uris = Match_concl.cmatch conn ty in
126 (fun (n,u) -> prerr_endline ((string_of_int n) ^ " " ^u)) uris; *)
127 (* delete all .var uris *)
129 let len = String.length s in
130 let suffix = String.sub s (len-4) 4 in
131 not (suffix = ".var") in
132 let uris = List.filter isvar uris in
133 (* delete all not "cic:/Coq" uris *)
136 (* TODO ristretto per ragioni di efficienza *)
137 List.filter (fun _,uri -> Pcre.pmatch ~pat:"^cic:/Coq/" uri) uris in
139 (* concl_cost are the costants in the conclusion of the proof
140 while hyp_const are the constants in the hypothesis *)
141 let (main_concl,concl_const) = NewConstraints.mainandcons ty in
142 prerr_endline ("Ne sono rimasti" ^ string_of_int (List.length uris));
145 Some (_,Cic.Decl t) -> (NewConstraints.StringSet.union set (NewConstraints.constants_concl t))
146 | Some (_,Cic.Def (t,_)) -> (NewConstraints.StringSet.union set (NewConstraints.constants_concl t))
149 List.fold_right hyp ey NewConstraints.StringSet.empty in
150 prerr_endline (NewConstraints.pp_StringSet (NewConstraints.StringSet.union hyp_const concl_const));
151 (* uris with new constants in the proof are filtered *)
152 let all_const = NewConstraints.StringSet.union hyp_const concl_const in
154 if (List.length uris < (Filter_auto.power 2 (List.length (NewConstraints.StringSet.elements all_const))))
156 (prerr_endline("metodo vecchio");List.filter (Filter_auto.filter_new_constants conn all_const) uris)
157 else Filter_auto.filter_uris conn all_const uris main_concl in
160 (* ristretto all cache *)
161 prerr_endline "SOLO CACHE";
163 (fun uri -> CicEnvironment.in_cache (UriManager.uri_of_string uri)) uris
165 prerr_endline "HO FILTRATO2";
170 (n,MQueryMisc.wrong_xpointer_format_from_wrong_xpointer_format' u))
177 let tl' = filter_out tl in
179 prerr_endline ("STO APPLICANDO " ^ uri);
181 (ProofEngineTypes.apply_tactic( PrimitiveTactics.apply_tac
182 ~term:(MQueryMisc.term_of_cic_textual_parser_uri
183 (MQueryMisc.cic_textual_parser_uri_of_string uri)))
185 prerr_endline ("OK");res
186 (* with ProofEngineTypes.Fail _ -> tl' *)
187 (* patch to cover CSC's exportation bug *)
188 with _ -> prerr_endline ("FAIL");tl'
190 prerr_endline ("Ne sono rimasti 2 " ^ string_of_int (List.length uris));
193 prerr_endline ("Ne sono rimasti 3 " ^ string_of_int (List.length uris'));
198 (*funzione che sceglie il penultimo livello di profondita' dei must*)
201 let choose_must list_of_must only=
202 let n = (List.length list_of_must) - 1 in
203 List.nth list_of_must n
206 (* questa prende solo il main *)
207 let choose_must list_of_must only =
208 List.nth list_of_must 0
211 let choose_must list_of_must only =
213 List.nth list_of_must 1
215 List.nth list_of_must 0 *)
217 let searchTheorems mqi_handle (proof,goal) =
219 matchConclusion2 mqi_handle ~choose_must() (proof, goal) in
222 (fun (n1,(_,gl1)) (n2,(_,gl2)) ->
223 let l1 = List.length gl1 in
224 let l2 = List.length gl2 in
225 (* if the list of subgoals have the same lenght we use the
226 prefix tag, where higher tags have precedence *)
227 if l1 = l2 then n2 - n1
231 (* now we may drop the prefix tag *)
233 List.map snd res in*)
234 let order_goal_list proof goal1 goal2 =
235 let _,metasenv,_,_ = proof in
236 let (_, ey1, ty1) = CicUtil.lookup_meta goal1 metasenv in
237 let (_, ey2, ty2) = CicUtil.lookup_meta goal2 metasenv in
239 prerr_endline "PRIMA DELLA PRIMA TYPE OF " ;
241 let ty_sort1,u = (*TASSI: FIXME *)
242 CicTypeChecker.type_of_aux' metasenv ey1 ty1 CicUniv.empty_ugraph in
244 prerr_endline (Printf.sprintf "PRIMA DELLA SECONDA TYPE OF %s \n### %s @@@%s " (CicMetaSubst.ppmetasenv metasenv []) (CicMetaSubst.ppcontext [] ey2) (CicMetaSubst.ppterm [] ty2));
246 let ty_sort2,u1 = CicTypeChecker.type_of_aux' metasenv ey2 ty2 u in
248 prerr_endline "DOPO LA SECONDA TYPE OF " ;
251 CicReduction.are_convertible ey1 (Cic.Sort Cic.Prop) ty_sort1 u1 in
252 let prop1 = if b then 0 else 1 in
253 let b,_ = CicReduction.are_convertible ey2 (Cic.Sort Cic.Prop) ty_sort2 u2 in
254 let prop2 = if b then 0 else 1 in
257 fun (level,(proof,goallist)) ->
258 (proof, (List.stable_sort (order_goal_list proof) goallist))