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
8 * modify it under the terms of the GNU General Public License
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 (*****************************************************************************)
38 module MQI = MQueryInterpreter
40 module I = MQueryInterpreter
42 module G = MQueryGenerator
44 (* search arguments on which Apply tactic doesn't fail *)
45 let matchConclusion mqi_handle ?(output_html = (fun _ -> ())) ~choose_must() status =
46 let ((_, metasenv, _, _), metano) = status in
47 let (_, ey ,ty) = CicUtil.lookup_meta metano metasenv in
48 let list_of_must, only = CGMatchConclusion.get_constraints metasenv ey ty in
49 match list_of_must with
52 let must = choose_must list_of_must only in
55 (G.query_of_constraints
56 (Some CGMatchConclusion.universe)
57 (must,[],[]) (Some only,None,None)) in
61 MQueryMisc.wrong_xpointer_format_from_wrong_xpointer_format' uri
65 (* TODO ristretto per ragioni di efficienza *)
66 prerr_endline "STO FILTRANDO";
67 List.filter (fun uri -> Pcre.pmatch ~pat:"^cic:/Coq/" uri) uris
69 prerr_endline "HO FILTRATO";
75 let tl',exc = filter_out tl in
78 let time = Unix.gettimeofday() in
80 ignore(ProofEngineTypes.apply_tactic
81 (PrimitiveTactics.apply_tac
82 ~term:(MQueryMisc.term_of_cic_textual_parser_uri
83 (MQueryMisc.cic_textual_parser_uri_of_string uri)))
85 let time1 = Unix.gettimeofday() in
86 prerr_endline (Printf.sprintf "%1.3f" (time1 -. time) );
88 with ProofEngineTypes.Fail _ ->
89 let time1 = Unix.gettimeofday() in
90 prerr_endline (Printf.sprintf "%1.3f" (time1 -. time)); false)
96 (ProofEngineTypes.Fail _) as e ->
98 "<h1 color=\"red\"> ^ Exception raised trying to apply " ^
99 uri ^ ": " ^ Printexc.to_string e ^ " </h1>" ^ exc
106 " <h1>Objects that can actually be applied: </h1> " ^
107 String.concat "<br>" uris' ^ exc ^
108 " <h1>Number of false matches: " ^
109 string_of_int (List.length uris - List.length uris') ^ "</h1>" ^
110 " <h1>Number of good matches: " ^
111 string_of_int (List.length uris') ^ "</h1>"
118 (*matchConclusion modificata per evitare una doppia apply*)
119 let matchConclusion2 mqi_handle ?(output_html = (fun _ -> ())) ~choose_must() status =
120 let ((_, metasenv, _, _), metano) = status in
121 let (_, ey ,ty) = CicUtil.lookup_meta metano metasenv in
123 match mqi_handle.MQIConn.pgc with
124 MQIConn.MySQL_C conn -> conn
125 | _ -> assert false in
126 let uris = Match_concl.cmatch conn ty in
128 (fun (n,u) -> prerr_endline ((string_of_int n) ^ " " ^u)) uris; *)
129 (* delete all .var uris *)
130 let uris = List.filter UriManager.is_var uris in
131 (* delete all not "cic:/Coq" uris *)
134 (* TODO ristretto per ragioni di efficienza *)
135 List.filter (fun _,uri -> Pcre.pmatch ~pat:"^cic:/Coq/" uri) uris in
137 (* concl_cost are the costants in the conclusion of the proof
138 while hyp_const are the constants in the hypothesis *)
139 let (main_concl,concl_const) = NewConstraints.mainandcons ty in
140 prerr_endline ("Ne sono rimasti" ^ string_of_int (List.length uris));
143 Some (_,Cic.Decl t) -> (NewConstraints.StringSet.union set (NewConstraints.constants_concl t))
144 | Some (_,Cic.Def (t,_)) -> (NewConstraints.StringSet.union set (NewConstraints.constants_concl t))
147 List.fold_right hyp ey NewConstraints.StringSet.empty in
148 prerr_endline (NewConstraints.pp_StringSet (NewConstraints.StringSet.union hyp_const concl_const));
149 (* uris with new constants in the proof are filtered *)
150 let all_const = NewConstraints.StringSet.union hyp_const concl_const in
152 if (List.length uris < (Filter_auto.power 2 (List.length (NewConstraints.StringSet.elements all_const))))
154 (prerr_endline("metodo vecchio");List.filter (Filter_auto.filter_new_constants conn all_const) uris)
155 else Filter_auto.filter_uris conn all_const uris main_concl in
158 (* ristretto all cache *)
159 prerr_endline "SOLO CACHE";
161 (fun uri -> CicEnvironment.in_cache (UriManager.uri_of_string uri)) uris
163 prerr_endline "HO FILTRATO2";
168 (n,MQueryMisc.wrong_xpointer_format_from_wrong_xpointer_format' u))
175 let tl' = filter_out tl in
177 prerr_endline ("STO APPLICANDO " ^ uri);
179 (ProofEngineTypes.apply_tactic( PrimitiveTactics.apply_tac
180 ~term:(MQueryMisc.term_of_cic_textual_parser_uri
181 (MQueryMisc.cic_textual_parser_uri_of_string uri)))
183 prerr_endline ("OK");res
184 (* with ProofEngineTypes.Fail _ -> tl' *)
185 (* patch to cover CSC's exportation bug *)
186 with _ -> prerr_endline ("FAIL");tl'
188 prerr_endline ("Ne sono rimasti 2 " ^ string_of_int (List.length uris));
191 prerr_endline ("Ne sono rimasti 3 " ^ string_of_int (List.length uris'));
196 (*funzione che sceglie il penultimo livello di profondita' dei must*)
199 let choose_must list_of_must only=
200 let n = (List.length list_of_must) - 1 in
201 List.nth list_of_must n
204 (* questa prende solo il main *)
205 let choose_must list_of_must only =
206 List.nth list_of_must 0
209 let choose_must list_of_must only =
211 List.nth list_of_must 1
213 List.nth list_of_must 0 *)
215 let searchTheorems mqi_handle (proof,goal) =
217 matchConclusion2 mqi_handle ~choose_must() (proof, goal) in
220 (fun (n1,(_,gl1)) (n2,(_,gl2)) ->
221 let l1 = List.length gl1 in
222 let l2 = List.length gl2 in
223 (* if the list of subgoals have the same lenght we use the
224 prefix tag, where higher tags have precedence *)
225 if l1 = l2 then n2 - n1
229 (* now we may drop the prefix tag *)
231 List.map snd res in*)
232 let order_goal_list proof goal1 goal2 =
233 let _,metasenv,_,_ = proof in
234 let (_, ey1, ty1) = CicUtil.lookup_meta goal1 metasenv in
235 let (_, ey2, ty2) = CicUtil.lookup_meta goal2 metasenv in
237 prerr_endline "PRIMA DELLA PRIMA TYPE OF " ;
239 let ty_sort1,u = (*TASSI: FIXME *)
240 CicTypeChecker.type_of_aux' metasenv ey1 ty1 CicUniv.oblivion_ugraph in
242 prerr_endline (Printf.sprintf "PRIMA DELLA SECONDA TYPE OF %s \n### %s @@@%s " (CicMetaSubst.ppmetasenv metasenv []) (CicMetaSubst.ppcontext [] ey2) (CicMetaSubst.ppterm [] ty2));
244 let ty_sort2,u1 = CicTypeChecker.type_of_aux' metasenv ey2 ty2 u in
246 prerr_endline "DOPO LA SECONDA TYPE OF " ;
249 CicReduction.are_convertible ey1 (Cic.Sort Cic.Prop) ty_sort1 u1 in
250 let prop1 = if b then 0 else 1 in
251 let b,_ = CicReduction.are_convertible ey2 (Cic.Sort Cic.Prop) ty_sort2 u2 in
252 let prop2 = if b then 0 else 1 in
255 fun (level,(proof,goallist)) ->
256 (proof, (List.stable_sort (order_goal_list proof) goallist))