1 (* the problems and methods as stored in hierarchies
2 author Walther Neuper 1998, Mathias Lehnfeld
3 (c) due to copyright terms
6 signature MODEL_SPECIFY =
8 val get_fun_ids : theory -> (string * typ) list
10 (* for calchead.sml, if below at left margin *)
11 val prep_ori : Selem.fmz_ -> theory -> field list -> Model.ori list * Proof.context
12 val add_id : 'a list -> (int * 'a) list
13 val add_field' : theory -> field list -> Model.ori list -> Model.ori list
14 val match_itms_oris : theory -> Model.itm list -> field list * term list * Rule.rls ->
15 Model.ori list -> bool * (Model.itm list * (bool * term) list)
16 val refine_ori : Model.ori list -> Celem.pblID -> Celem.pblID option
17 val refine_ori' : Model.ori list -> Celem.pblID -> Celem.pblID
18 val refine_pbl : theory -> Celem.pblID -> Model.itm list ->
19 (Celem.pblID * (Model.itm list * (bool * term) list)) option
21 val appc : ('a list -> 'b list) -> 'a Model.ppc -> 'b Model.ppc
22 val mappc : ('a -> 'b) -> 'a Model.ppc -> 'b Model.ppc
23 val itms2itemppc : theory -> Model.itm list -> (bool * term) list -> Model.item Model.ppc (* for generate.sml *)
25 val get_pbt : Celem.pblID -> Celem.pbt
26 val get_met : Celem.metID -> Celem.met (* for generate.sml *)
27 val get_met' : theory -> Celem.metID -> Celem.met (* for pbl-met-hierarchy.sml *)
28 val get_the : Celem.theID -> Celem.thydata (* for inform.sml *)
30 type pblRD = string list (* for pbl-met-hierarchy.sml *)
31 val format_pblIDl : string list list -> string (* for thy-hierarchy.sml *)
32 val scan : string list -> 'a Celem.ptyp list -> string list list (* for thy-hierarchy.sml *)
33 val itm_out : theory -> Model.itm_ -> string
34 val dsc_unknown : term
36 val pblID2guh : Celem.pblID -> Celem.guh (* for datatypes.sml *)
37 val metID2guh : Celem.metID -> Celem.guh (* for datatypes.sml *)
38 val kestoreID2guh : Celem.ketype -> Celem.kestoreID -> Celem.guh (* for datatypes.sml *)
39 val guh2kestoreID : Celem.guh -> string list (* for interface.sml *)
40 (* for Knowledge/, if below at left margin *)
41 val prep_pbt : theory -> Celem.guh -> string list -> Celem.pblID ->
42 string list * (string * string list) list * Rule.rls * string option * Celem.metID list ->
43 Celem.pbt * Celem.pblID
44 val prep_met : theory -> string -> string list -> Celem.pblID ->
45 string list * (string * string list) list *
46 {calc: 'a, crls: Rule.rls, errpats: Rule.errpat list, nrls: Rule.rls, prls: Rule.rls,
47 rew_ord': Rule.rew_ord', rls': Rule.rls, srls: Rule.rls} * thm ->
48 Celem.met * Celem.metID
49 (* ---- for tests only: shifted from below to remove the Warning "unused" at fun.def. --------- *)
50 val show_ptyps : unit -> unit
51 val show_mets : unit -> unit
52 datatype match' = Matches' of Model.item Model.ppc | NoMatch' of Model.item Model.ppc
53 val match_pbl : Selem.fmz_ -> Celem.pbt -> match'
54 val refine : Selem.fmz_ -> Celem.pblID -> Stool.match list
55 val e_errpat : Rule.errpat
56 val show_pblguhs : unit -> unit
57 val sort_pblguhs : unit -> unit
58 (*/-------------------------------------------------------- ! aktivate for Test_Isac BEGIN ---\* )
59 val add_field : theory -> Celem.pat list -> term * 'b -> string * term * 'b
60 val add_variants : ('a * ''b * 'c) list -> (int * ('a * ''b * 'c)) list
61 val coll_variants: ('a * ''b) list -> ('a list * ''b) list
62 val flattup: 'a * ('b * ('c * 'd * 'e)) -> 'a * 'b * 'c * 'd * 'e
63 val max: int list -> int
64 val replace_0: int -> int list -> int list
65 ( *\--- ! aktivate for Test_Isac END ----------------------------------------------------------/*)
67 (*----- unused code, kept as hints to design ideas ---------------------------------------------*)
68 val e_fillpat : string * term * string
69 val coll_vats : ''a list * ('b * ''a list * 'c * 'd * 'e) -> ''a list
70 val filter_vat : Model.ori list -> int -> Model.ori list
71 val show_metguhs : unit -> unit
72 val sort_metguhs : unit -> unit
75 structure Specify(**) : MODEL_SPECIFY(**) =
79 fun fun_id_of ({scr = prog, ...} : Celem.met) =
84 Const ("HOL.eq", _) $ Free ("t", _) $ Free ("t", _) (*=@{thm refl}*) => NONE
85 | _ => SOME (LTool.get_fun_id t))
86 | Rule.Rfuns _ => NONE
88 (* get all data from a Ptyp tree *)
92 | scan ((Celem.Ptyp ((_, data, []))) :: []) = data
93 | scan ((Celem.Ptyp ((_, data, pl))) :: []) = data @ scan pl
94 | scan ((Celem.Ptyp ((_, data, []))) :: ps) = data @ scan ps
95 | scan ((Celem.Ptyp ((_, data, pl))) :: ps) = data @ scan pl @ scan ps
100 val mets = get_data (KEStore_Elems.get_mets thy)
101 (* all mets of the respective theory PLUS of all ancestor theories*)
102 val fun_ids = mets |> map fun_id_of |> filter is_some |> map the
104 filter (fn (str, _) => Celem.thyID_of_derivation_name str = Context.theory_name thy) fun_ids
107 type field = string * (term * term)
108 val dsc_unknown = (Thm.term_of o the o (TermC.parseold @{theory})) "unknown::'a => unknow";
110 fun itm_2item (_: theory) (Model.Cor ((d, ts), _)) = Model.Correct (Rule.term2str (Model.comp_dts (d, ts)))
111 | itm_2item _ (Model.Syn c) = Model.SyntaxE c
112 | itm_2item _ (Model.Typ c) = Model.TypeE c
113 | itm_2item _ (Model.Inc ((d, ts), _)) = Model.Incompl (Rule.term2str (Model.comp_dts (d, ts)))
114 | itm_2item _ (Model.Sup (d, ts)) = Model.Superfl (Rule.term2str (Model.comp_dts (d, ts)))
115 | itm_2item _ (Model.Mis (d, pid)) = Model.Missing (Rule.term2str d ^ " " ^ Rule.term2str pid)
116 | itm_2item _ _ = error "itm_2item: uncovered definition"
118 fun mappc f {Given = gi, Where = wh, Find = fi, With = wi, Relate = re} =
119 {Given= map f gi, Where = map f wh, Find = map f fi, With = map f wi, Relate = map f re}
120 fun appc f {Given = gi, Where = wh, Find = fi, With = wi, Relate = re} =
121 {Given = f gi, Where = f wh, Find = f fi, With = f wi, Relate = f re}
123 fun add_sel_ppc (_: theory) sel {Given = gi, Where = wh, Find = fi, With = wi, Relate = re} x =
125 "#Given" => {Given = gi @ [x], Where = wh, Find = fi, With = wi,Relate = re}
126 | "#Where" => {Given = gi, Where = wh @ [x], Find = fi, With = wi, Relate = re}
127 | "#Find" => {Given = gi, Where = wh, Find = fi @ [x], With = wi, Relate = re}
128 | "#Relate"=> {Given = gi, Where = wh, Find = fi, With = wi, Relate = re @ [x]}
129 | "#undef" => {Given = gi @ [x], Where = wh, Find = fi, With = wi, Relate = re} (*ori2itmSup*)
130 | _ => error ("add_sel_ppc tried to select by \"" ^ sel ^ "\"")
131 fun add_where {Given = gi, Where = _, Find = fi, With = wi, Relate = re} wh =
132 {Given = gi, Where = wh, Find= fi ,With = wi, Relate = re}
134 (* split a term into description and (id | structured variable) for pbt, met.ppc *)
137 val (hd, arg) = case strip_comb t of
138 (hd, [arg]) => (hd, arg)
139 | _ => error ("split_did: doesn't match (hd,[arg]) for t = " ^ Rule.term2str t)
142 (*create output-string for itm_*)
143 fun itm_out _ (Model.Cor ((d, ts), _)) = Rule.term2str (Model.comp_dts (d, ts))
144 | itm_out _ (Model.Syn c) = c
145 | itm_out _ (Model.Typ c) = c
146 | itm_out _ (Model.Inc ((d, ts), _)) = Rule.term2str (Model.comp_dts (d, ts))
147 | itm_out _ (Model.Sup (d, ts)) = Rule.term2str (Model.comp_dts (d, ts))
148 | itm_out _ (Model.Mis (d, pid)) = Rule.term2str d ^ " " ^ Rule.term2str pid
149 | itm_out _ _ = error "itm_out: uncovered definition"
151 fun boolterm2item (true, term) = Model.Correct (Rule.term2str term)
152 | boolterm2item (false, term) = Model.False (Rule.term2str term);
154 fun itms2itemppc thy itms pre =
156 fun coll ppc [] = ppc
157 | coll ppc ((_,_,_,field,itm_)::itms) =
158 coll (add_sel_ppc thy field ppc (itm_2item thy itm_)) itms;
159 val gfr = coll Model.empty_ppc itms;
160 in add_where gfr (map boolterm2item pre) end;
162 (* compare d and dsc in pbt and transfer field to pre-ori *)
163 fun add_field (_: theory) pbt (d,ts) =
164 let fun eq d pt = (d = (fst o snd) pt);
165 in case filter (eq d) pbt of
166 [(fi, (_, _))] => (fi, d, ts)
167 | [] => ("#undef", d, ts) (*may come with met.ppc*)
168 | _ => error ("add_field: " ^ Rule.term2str d ^ " more than once in pbt")
171 (* take over field from met.ppc at 'Specify_Method' into ori,
172 i.e. also removes "#undef" fields *)
173 fun add_field' (_: theory) mpc ori =
175 fun eq d pt = (d = (fst o snd) pt);
176 fun repl mpc (i, v, _, d, ts) =
177 case filter (eq d) mpc of
178 [(fi, (_, _))] => [(i, v, fi, d, ts)]
179 | [] => [] (*25.2.02: dsc in ori, but not in met -> superfluous*)
180 | _ => error ("add_field': " ^ Rule.term2str d ^ " more than once in met");
181 in flat ((map (repl mpc)) ori) end;
183 (* mark an element with the position within a plateau;
184 a plateau with length 1 is marked with 0 *)
185 fun mark _ [] = error "mark []"
188 fun mar xx _ [x] n = xx @ [(if n = 1 then 0 else n, x)]
189 | mar _ _ [] _ = error "mark []"
190 | mar xx eq (x:: x' :: xs) n =
191 if eq(x, x') then mar (xx @ [(n, x)]) eq (x' :: xs) (n + 1)
192 else mar (xx @ [(if n = 1 then 0 else n, x)]) eq (x' :: xs) 1;
193 in mar [] eq xs 1 end;
195 (* assumes equal descriptions to be in adjacent 'plateaus',
196 items at a certain position within the plateaus form a variant;
197 length = 1 ... marked with 0: covers all variants *)
198 fun add_variants fdts =
200 fun eq (a, b) = curry op= (snd3 a) (snd3 b);
203 fun max [] = error "max of []"
206 | mx x (y :: ys) = if x < y then mx y ys else mx x ys;
209 fun coll_variants (((v,x) :: vxs)) =
211 fun col xs (vs, x) [] = xs @ [(vs, x)]
212 | col xs (vs, x) ((v', x') :: vxs') =
213 if x = x' then col xs (vs @ [v'], x') vxs'
214 else col (xs @ [(vs, x)]) ([v'], x') vxs';
215 in col [] ([v], x) vxs end
216 | coll_variants _ = error "coll_variants: called with []";
218 fun replace_0 vm [0] = intsto vm
219 | replace_0 _ vs = vs;
221 fun add_id [] = error "add_id []"
225 | add n (x :: xs) = (n, x) :: add (n + 1) xs;
228 fun flattup (a, (b, (c, d, e))) = (a, b, c, d, e);
230 fun prep_ori [] _ _ = ([], ContextC.e_ctxt)
231 | prep_ori fmz thy pbt =
233 val ctxt = ContextC.initialise' thy fmz;
234 val ori = map (add_field thy pbt o Model.split_dts o TermC.parseNEW' ctxt) fmz
236 val maxv = map fst ori |> max;
237 val maxv = if maxv = 0 then 1 else maxv;
238 val oris = coll_variants ori
239 |> map (replace_0 maxv |> apfst)
244 val e_errpat = ("e_errpatID", [TermC.parse_patt @{theory} "?a = ?b"], [@{thm refl}]): Rule.errpat
245 val e_fillpat = ("e_fillpatID", TermC.parse_patt @{theory} "?a = _", "e_errpatID")
247 (** breadth-first search on hierarchy of problem-types **)
249 (* pblID are reverted _on calling_ the retrieve-funs *)
250 type pblRD = (*e.g. ["equations","univariate","normalise"] for internal retrieval *)
251 Celem.pblID; (*e.g. ["normalise","univariate","equations"] presented to student *)
253 (* apply a fun to a ptyps node *)
254 fun app_ptyp x = Celem.app_py (get_ptyps ()) x;
256 (* TODO: generalize search for subthy *)
257 fun get_pbt (pblID: Celem.pblID) = Celem.get_py (get_ptyps ()) pblID (rev pblID)
259 (* TODO: throws exn 'get_pbt not found: ' ... confusing !! take 'ketype' as an argument *)
260 fun get_met metID = Celem.get_py (get_mets ()) metID metID;
261 fun get_met' thy metID = Celem.get_py (KEStore_Elems.get_mets thy) metID metID;
262 fun get_the theID = Celem.get_py (get_thes ()) theID theID;
264 (* lookup a guh in hierarchy of problems / methods depending on fst 4 chars in guh *)
265 fun guh2kestoreID guh =
266 case (implode o (take_fromto 1 4) o Symbol.explode) guh of
269 fun node ids gu (Celem.Ptyp (id, [{guh, ...}], ns)) =
270 if gu = guh then SOME (ids @ [id]) else nodes (ids @ [id]) gu ns
271 | node _ _ _ = error "guh2kestoreID node: uncovered fun def."
272 and nodes _ _ [] = NONE
273 | nodes ids gu (n :: ns) = case node ids gu n of
275 | NONE => nodes ids gu ns
276 in case nodes [] guh (get_ptyps ()) of
278 | NONE => error ("guh2kestoreID: \"" ^ guh ^ "\" " ^ "not found in ptyps")
282 fun node ids gu (Celem.Ptyp (id, [{guh, ...}], ns)) =
283 if gu = guh then SOME (ids @ [id]) else nodes (ids @ [id]) gu ns
284 | node _ _ _ = error "guh2kestoreID node: uncovered fun def."
285 and nodes _ _ [] = NONE
286 | nodes ids gu (n :: ns) = case node ids gu n of
288 | NONE => nodes ids gu ns
289 in case nodes [] guh (get_mets ()) of
291 | NONE => error ("guh2kestoreID: \"" ^ guh ^ "\" " ^ "not found in mets")
293 | _ => error ("guh2kestoreID called with \"" ^ guh ^ "\":");
295 (* prepare problem-types before storing in pbltypes;
296 dont forget to "check_guh_unique" before ins *)
297 fun prep_pbt thy guh maa init (pblID, dsc_dats, ev, ca, metIDs) =
299 fun eq f (f', _) = f = f';
300 val gi = filter (eq "#Given") dsc_dats;
303 | ((_, gi') :: []) => (map (split_did o Thm.term_of o the o (TermC.parse thy)) gi'
304 handle _ => error ("prep_pbt: syntax error in '#Given' of " ^ strs2str pblID))
305 | _ => error ("prep_pbt: more than one '#Given' in " ^ strs2str pblID));
306 val gi = map (pair "#Given") gi;
308 val fi = filter (eq "#Find") dsc_dats;
311 | ((_, fi') :: []) => (map (split_did o Thm.term_of o the o (TermC.parse thy)) fi'
312 handle _ => error ("prep_pbt: syntax error in '#Find' of " ^ strs2str pblID))
313 | _ => error ("prep_pbt: more than one '#Find' in " ^ strs2str pblID));
314 val fi = map (pair "#Find") fi;
316 val re = filter (eq "#Relate") dsc_dats;
319 | ((_, re') :: []) => (map (split_did o Thm.term_of o the o (TermC.parse thy)) re'
320 handle _ => error ("prep_pbt: syntax error in '#Relate' of " ^ strs2str pblID))
321 | _ => error ("prep_pbt: more than one '#Relate' in " ^ strs2str pblID));
322 val re = map (pair "#Relate") re;
324 val wh = filter (eq "#Where") dsc_dats;
327 | ((_, wh') :: []) => (map (TermC.parse_patt thy) wh'
328 handle _ => error ("prep_pbt: syntax error in '#Where' of " ^ strs2str pblID))
329 | _ => error ("prep_pbt: more than one '#Where' in " ^ strs2str pblID));
331 ({guh = guh, mathauthors = maa, init = init, thy = thy,
334 | SOME s => SOME ((Thm.term_of o the o (TermC.parse thy)) s),
335 prls = ev, where_ = wh, ppc = gi @ fi @ re, met = metIDs}, pblID)
338 (* prepare met for storage analogous to pbt *)
339 fun prep_met thy guh maa init
341 {rew_ord' = ro, rls' = rls, srls = srls, prls = prls, calc = _(*scr_isa_fns*), crls = cr,
342 errpats = ep, nrls = nr}, scr) =
344 fun eq f (f', _) = f = f';
345 val gi = filter (eq "#Given") ppc;
347 [] => (writeln ("prep_met: in " ^ guh ^ " #Given is empty ?!?"); [])
348 | ((_, gi') :: []) => (map (split_did o Thm.term_of o the o (TermC.parse thy)) gi'
349 handle _ => error ("prep_pbt: syntax error in '#Given' of " ^ strs2str metID))
350 | _ => error ("prep_pbt: more than one '#Given' in " ^ strs2str metID));
351 val gi = map (pair "#Given") gi;
353 val fi = filter (eq "#Find") ppc;
355 [] => (writeln ("prep_met: in " ^ guh ^ " #Find is empty ?!?"); [])
356 | ((_, fi') :: []) => (map (split_did o Thm.term_of o the o (TermC.parse thy)) fi'
357 handle _ => error ("prep_pbt: syntax error in '#Find' of " ^ strs2str metID))
358 | _ => error ("prep_pbt: more than one '#Find' in " ^ strs2str metID));
359 val fi = map (pair "#Find") fi;
361 val re = filter (eq "#Relate") ppc;
363 [] => (writeln ("prep_met: in " ^ guh ^ " #Relate is empty ?!?"); [])
364 | ((_,re') :: []) => (map (split_did o Thm.term_of o the o (TermC.parse thy)) re'
365 handle _ => error ("prep_pbt: syntax error in '#Relate' of " ^ strs2str metID))
366 | _ => error ("prep_pbt: more than one '#Relate' in " ^ strs2str metID));
367 val re = map (pair "#Relate") re;
369 val wh = filter (eq "#Where") ppc;
371 [] => (writeln ("prep_met: in " ^ guh ^ " #Where is empty ?!?"); [])
372 | ((_, wh') :: []) => (map (TermC.parse_patt thy) wh'
373 handle _ => error ("prep_pbt: syntax error in '#Where' of " ^ strs2str metID))
374 | _ => error ("prep_pbt: more than one '#Where' in " ^ strs2str metID));
375 val sc = LTool.prep_program scr
376 val calc = if Thm.eq_thm (scr, @{thm refl}) then [] else LTool.get_calcs thy sc
378 ({guh = guh, mathauthors = maa, init = init, ppc = gi @ fi @ re, pre = wh, rew_ord' = ro,
379 erls = rls, srls = srls, prls = prls, calc = calc,
380 crls = cr, errpats = ep, nrls = nr, scr = Rule.Prog sc}, metID)
384 (** get pblIDs of all entries in mat3D **)
386 fun format_pblID strl = enclose " [" "]" (commas_quote strl);
387 fun format_pblIDl strll = enclose "[\n" "\n]\n" (space_implode ",\n" (map format_pblID strll));
389 fun scan _ [] = [] (* no base case, for empty doms only *)
390 | scan id ((Celem.Ptyp ((i, _, []))) :: []) = [id @ [i]]
391 | scan id ((Celem.Ptyp ((i, _, pl))) :: []) = scan (id @ [i]) pl
392 | scan id ((Celem.Ptyp ((i, _, []))) :: ps) = [id @ [i]] @ (scan id ps)
393 | scan id ((Celem.Ptyp ((i, _, pl))) :: ps) = (scan (id @ [i]) pl) @ (scan id ps);
395 fun show_ptyps () = (writeln o format_pblIDl o (scan [])) (get_ptyps ()); (* for tests *)
396 fun show_mets () = (writeln o format_pblIDl o (scan [])) (get_mets ()); (* for tests *)
400 fun coll_vats (vats, (_, vs, _, _, _)) = union op = vats vs;
401 fun filter_vat oris i = filter ((member_swap op = i) o (#2 : Model.ori -> int list)) oris;
403 (** check a problem (ie. itm list) for matching a problemtype **)
405 fun eq1 d (_, (d', _)) = (d = d');
406 fun ori2itmSup (i, v, _, d, ts) = (i, v, true, "#Given", Model.Sup (d, ts));
407 (*see + add_sel_ppc ~~~~~~~*)
409 fun field_eq f (_, _, f', _, _) = f = f';
411 (* check an item (with arbitrary itm_ from previous matchings)
412 for matching a problemtype; returns true only for itms found in pbt *)
413 fun chk_ (_: theory) pbt (i, vats, b, f, Model.Cor ((d, vs), _)) =
414 (case find_first (eq1 d) pbt of
415 SOME (_, (_, id)) => (i, vats, b, f, Model.Cor ((d, vs), (id, Model.pbl_ids' d vs)))
416 | NONE => (i, vats, false, f, Model.Sup (d, vs)))
417 | chk_ _ pbt (i, vats, b, f, Model.Inc ((d, vs), _)) =
418 (case find_first (eq1 d) pbt of
419 SOME (_, (_, id)) => (i, vats, b, f, Model.Cor ((d, vs), (id, Model.pbl_ids' d vs)))
420 | NONE => (i, vats, false, f, Model.Sup (d, vs)))
421 | chk_ _ _ (itm as (_, _, _, _, Model.Syn _)) = itm
422 | chk_ _ _ (itm as (_, _, _, _, Model.Typ _)) = itm
423 | chk_ _ pbt (i, vats, b, f, Model.Sup (d, vs)) =
424 (case find_first (eq1 d) pbt of
425 SOME (_, (_, id)) => (i, vats, b, f, Model.Cor ((d,vs), (id, Model.pbl_ids' d vs)))
426 | NONE => (i, vats, false, f, Model.Sup (d, vs)))
427 | chk_ _ pbt (i, vats, _, f, Model.Mis (d, vs)) =
428 (case find_first (eq1 d) pbt of
429 SOME (_, _) => error "chk_: ((i,vats,b,f,Model.Cor ((d,vs),(id, Model.pbl_ids' d vs))):itm)"
430 | NONE => (i, vats, false, f, Model.Sup (d, [vs])))
431 | chk_ _ _ _ = error "chk_: uncovered fun def.";
433 fun eq2 (_, (d, _)) (_, _, _, _, itm_) = d = Model.d_in itm_;
434 fun eq2' (_, (d, _)) (_, _, _, d', _) = d = d';
435 fun eq0 (0, _, _, _, _) = true
438 | max_i i ((id, _, _, _, _) :: is) = if i > id then max_i i is else max_i id is;
440 | max_id ((id, _, _, _, _) :: is) = max_i id is;
441 fun add_idvat itms _ _ [] = itms
442 | add_idvat itms i mvat ((_, _, b, f, itm_) :: its) =
443 add_idvat (itms @ [(i,[],b,f,itm_)]) (i + 1) mvat its;
444 (* ^^ mvat ...meaningless with pbl-identifier *)
446 (* find elements of pbt not contained in itms;
447 if such one is untouched, return this one, otherwise create new itm *)
448 fun chk_m itms untouched (p as (f, (d, id))) =
449 case find_first (eq2 p) itms of
452 (case find_first (eq2 p) untouched of
454 | NONE => [(0, [], false, f, Model.Mis (d, id))]);
456 fun chk_mis mvat itms untouched pbt =
457 let val mis = (flat o (map (chk_m itms untouched))) pbt;
458 val mid = max_id itms;
459 in add_idvat [] (mid + 1) mvat mis end;
461 (* check a problem (ie. itm list) for matching a problemtype,
462 takes the Model.max_vt for concluding completeness (could be another!) *)
463 fun match_itms thy itms (pbt, pre, prls) =
465 fun okv mvat (_, vats, b, _, _) = member op = vats mvat andalso b;
466 val itms' = map (chk_ thy pbt) itms; (* all found are #3 true *)
467 val mvat = Model.max_vt itms';
468 val itms'' = filter (okv mvat) itms';
469 val untouched = filter eq0 itms; (* i.e. dsc only (from init)*)
470 val mis = chk_mis mvat itms'' untouched pbt;
471 val pre' = Stool.check_preconds' prls pre itms'' mvat
472 val pb = foldl and_ (true, map fst pre')
473 in (length mis = 0 andalso pb, (itms'@ mis, pre')) end;
475 (* check a problem (or method) pbl (ie. itm list) for matching a problemtype pbt,
476 for missing items get data from formalization (ie. ori list);
477 takes the Model.max_vt for concluding completeness (could be another!)
479 (0) determine the most frequent variant mv in pbl
480 ALL pbt. (1) dsc(pbt) notmem dsc(pbls) =>
481 (2) filter (dsc(pbt) = dsc(oris)) oris; -> news;
482 (3) newitms = filter (mv mem vat(news)) news
484 fun match_itms_oris (_: theory) pbl (pbt, pre, prls) oris =
486 (*0*)val mv = Model.max_vt pbl;
488 fun eqdsc_pbt_itm ((_,(d,_))) (_, _, _, _, itm_) = d = Model.d_in itm_;
489 fun notmem pbl pbt1 = case find_first (eqdsc_pbt_itm pbt1) pbl of
490 SOME _ => false | NONE => true;
491 (*1*)val mis = (filter (notmem pbl)) pbt;
493 fun eqdsc_ori (_,(d,_)) (_, _, _, d', _) = d = d';
494 fun ori2itmMis (f, (d, pid)) (i, v, _, _, _) = (i, v, false, f, Model.Mis (d, pid));
495 (*2*)fun oris2itms oris mis1 = ((map (ori2itmMis mis1)) o (filter (eqdsc_ori mis1))) oris;
496 val news = (flat o (map (oris2itms oris))) mis;
497 (*3*)fun mem_vat (_, vats, _, _, _) = member op = vats mv;
498 val newitms = filter mem_vat news;
499 (*4*)val itms' = pbl @ newitms;
500 val pre' = Stool.check_preconds' prls pre itms' mv;
501 val pb = foldl and_ (true, map fst pre');
502 in (length mis = 0 andalso pb, (itms', pre')) end;
505 (** check a problem (ie. itm list) for matching a problemtype **)
507 (* check an ori for matching a problemtype by description;
508 returns true only for itms found in pbt *)
509 fun chk1_ (_: theory) pbt (i, vats, f, d, vs) =
510 case find_first (eq1 d) pbt of
511 SOME (_, (_, id)) => [(i, vats, true, f, Model.Cor ((d, vs), (id, Model.pbl_ids' d vs)))]
514 (* elem 'p' of pbt contained in itms ? *)
515 fun chk1_m itms p = case find_first (eq2 p) itms of SOME _ => true | NONE => false;
516 fun chk1_m' oris (p as (f, (d, t))) =
517 case find_first (eq2' p) oris of
519 | NONE => [(f, Model.Mis (d, t))];
520 fun pair0vatsfalse (f, itm_) = (0, [], false, f, itm_);
522 fun chk1_mis _(*mvat*) itms ppc = foldl and_ (true, map (chk1_m itms) ppc);
523 fun chk1_mis' oris ppc = map pair0vatsfalse ((flat o (map (chk1_m' oris))) ppc);
525 (* check a problem (ie. ori list) for matching a problemtype,
526 takes the Model.max_vt for concluding completeness (FIXME could be another!) *)
527 fun match_oris thy prls oris (pbt,pre) =
529 val itms = (flat o (map (chk1_ thy pbt))) oris;
530 val mvat = Model.max_vt itms;
531 val complete = chk1_mis mvat itms pbt;
532 val pre' = Stool.check_preconds' prls pre itms mvat;
533 val pb = foldl and_ (true, map fst pre');
534 in if complete andalso pb then true else false end;
536 (* check a problem (ie. ori list) for matching a problemtype,
537 returns items for output to math-experts *)
538 fun match_oris' thy oris (ppc,pre,prls) =
540 val itms = (flat o (map (chk1_ thy ppc))) oris;
541 val sups = ((map ori2itmSup) o (filter (field_eq "#undef"))) oris;
542 val mvat = Model.max_vt itms;
543 val miss = chk1_mis' oris ppc;
544 val pre' = Stool.check_preconds' prls pre itms mvat;
545 val pb = foldl and_ (true, map fst pre');
546 in (miss = [] andalso pb, (itms @ miss @ sups, pre')) end;
548 datatype match' = (* for the user *)
549 Matches' of Model.item Model.ppc
550 | NoMatch' of Model.item Model.ppc;
552 (* match a formalization with a problem type, for tests *)
553 fun match_pbl fmz {thy = thy, where_ = pre, ppc, prls = er, ...} =
555 val oris = prep_ori fmz thy ppc |> #1;
556 val (bool, (itms, pre')) = match_oris' thy oris (ppc, pre, er);
559 then Matches' (itms2itemppc thy itms pre')
560 else NoMatch' (itms2itemppc thy itms pre')
563 (* refine a problem; construct pblRD while scanning *)
564 fun refin (pblRD: pblRD) ori (Celem.Ptyp (pI, [py], [])) =
565 if match_oris (#thy py) (#prls py) ori (#ppc py, #where_ py)
566 then SOME ((pblRD @ [pI]): pblRD)
568 | refin pblRD ori (Celem.Ptyp (pI, [py], pys)) =
569 if match_oris (#thy py) (#prls py) ori (#ppc py, #where_ py)
570 then (case refins (pblRD @ [pI]) ori pys of
571 SOME pblRD' => SOME pblRD'
572 | NONE => SOME (pblRD @ [pI]))
574 | refin _ _ _ = error "refin: uncovered fun def."
575 and refins _ _ [] = NONE
576 | refins pblRD ori ((p as Celem.Ptyp _) :: pts) =
577 (case refin pblRD ori p of
578 SOME pblRD' => SOME pblRD'
579 | NONE => refins pblRD ori pts);
581 (* refine a problem; version providing output for math-experts *)
582 fun refin' (pblRD: pblRD) fmz pbls (Celem.Ptyp (pI, [py], [])) =
584 val _ = (tracing o ((curry op ^) "*** pass ") o strs2str) (pblRD @ [pI])
585 val {thy, ppc, where_, prls, ...} = py
586 val oris = prep_ori fmz thy ppc |> #1;
587 (* WN020803: itms!: oris might _not_ be complete here *)
588 val (b, (itms, pre')) = match_oris' thy oris (ppc, where_, prls)
591 then pbls @ [Stool.Matches (rev (pblRD @ [pI]), itms2itemppc thy itms pre')]
592 else pbls @ [Stool.NoMatch (rev (pblRD @ [pI]), itms2itemppc thy itms pre')]
594 | refin' pblRD fmz pbls (Celem.Ptyp (pI, [py], pys)) =
596 val _ = (tracing o ((curry op ^)"*** pass ") o strs2str) (pblRD @ [pI])
597 val {thy, ppc, where_, prls, ...} = py
598 val oris = prep_ori fmz thy ppc |> #1;
599 (* WN020803: itms!: oris might _not_ be complete here *)
600 val(b, (itms, pre')) = match_oris' thy oris (ppc,where_,prls);
604 let val pbl = Stool.Matches (rev (pblRD @ [pI]), itms2itemppc thy itms pre')
605 in refins' (pblRD @ [pI]) fmz (pbls @ [pbl]) pys end
606 else (pbls @ [Stool.NoMatch (rev (pblRD @ [pI]), itms2itemppc thy itms pre')])
608 | refin' _ _ _ _ = error "refin': uncovered fun def."
609 and refins' _ _ pbls [] = pbls
610 | refins' pblRD fmz pbls ((p as Celem.Ptyp _) :: pts) =
612 val pbls' = refin' pblRD fmz pbls p
614 case last_elem pbls' of
615 Stool.Matches _ => pbls'
616 | Stool.NoMatch _ => refins' pblRD fmz pbls' pts
619 (* refine a problem; version for tactic Refine_Problem *)
620 fun refin'' _ (pblRD: pblRD) itms pbls (Celem.Ptyp (pI, [py], [])) =
622 val {thy, ppc, where_, prls, ...} = py
623 val (b, (itms', pre')) = match_itms thy itms (ppc, where_, prls);
626 then pbls @ [Stool.Match_ (rev (pblRD @ [pI]), (itms', pre'))]
627 else pbls @ [Stool.NoMatch_]
629 | refin'' _ pblRD itms pbls (Celem.Ptyp (pI, [py], pys)) =
631 val {thy, ppc, where_, prls, ...} = py
632 val (b, (itms', pre')) = match_itms thy itms (ppc, where_, prls);
634 then let val pbl = Stool.Match_ (rev (pblRD @ [pI]), (itms', pre'))
635 in refins'' thy (pblRD @ [pI]) itms (pbls @ [pbl]) pys end
636 else (pbls @ [Stool.NoMatch_])
638 | refin'' _ _ _ _ _ = error "refin': uncovered fun def."
639 and refins'' _ _ _ pbls [] = pbls
640 | refins'' thy pblRD itms pbls ((p as Celem.Ptyp _) :: pts) =
642 val pbls' = refin'' thy pblRD itms pbls p
643 in case last_elem pbls' of
644 Stool.Match_ _ => pbls'
645 | Stool.NoMatch_ => refins'' thy pblRD itms pbls' pts
648 (* for tactic Refine_Tacitly
649 oris are already created wrt. some pbt; pbt contains thy for parsing *)
650 fun refine_ori oris pblID =
652 val opt = app_ptyp (refin ((rev o tl) pblID) oris) pblID (rev pblID);
655 let val pblID': Celem.pblID = rev pblRD
656 in if pblID' = pblID then NONE else SOME pblID' end
659 fun refine_ori' oris pI = (the (refine_ori oris pI)) handle _ => pI;
661 (* for tactic Refine_Problem
662 10.03: returnvalue -> (pIrefined, itm list) would be sufficient *)
663 fun refine_pbl thy pblID itms =
664 case Stool.refined_ (app_ptyp (refin'' thy ((rev o tl) pblID) itms []) pblID (rev pblID)) of
666 | SOME (Stool.Match_ (rfd as (pI', _))) => if pblID = pI' then NONE else SOME rfd
667 | _ => error "refine_pbl: uncovered case refined_";
670 (* for math-experts and test;
671 FIXME.WN021019: needs thy for parsing fmz *)
672 fun refine fmz pblID =
673 app_ptyp (refin' ((rev o tl) pblID) fmz []) pblID (rev pblID);
675 (* make a guh from a reference to an element in the kestore;
676 EXCEPT theory hierarchy ... compare 'fun keref2xml' *)
677 fun pblID2guh pblID = (((#guh o get_pbt) pblID)
678 handle _ => error ("pblID2guh: not for \"" ^ strs2str' pblID ^ "\""));
679 fun metID2guh metID = (((#guh o get_met) metID)
680 handle _ => error ("metID2guh: no 'Met_' for \"" ^ strs2str' metID ^ "\""));
681 fun kestoreID2guh Celem.Pbl_ kestoreID = pblID2guh kestoreID
682 | kestoreID2guh Celem.Met_ kestoreID = metID2guh kestoreID
683 | kestoreID2guh ketype kestoreID =
684 error ("kestoreID2guh: \"" ^ Celem.ketype2str ketype ^ "\" not for \"" ^ strs2str' kestoreID ^ "\"");
686 fun show_pblguhs () = (* for tests *)
687 (tracing o strs2str o (map Celem.linefeed)) (Celem.coll_pblguhs (get_ptyps ()))
688 fun sort_pblguhs () = (* for tests *)
689 (tracing o strs2str o (map Celem.linefeed)) (((sort string_ord) o Celem.coll_pblguhs) (get_ptyps ()))
691 fun show_metguhs () = (* for tests *)
692 (tracing o strs2str o (map Celem.linefeed)) (Celem.coll_metguhs (get_mets ()))
693 fun sort_metguhs () = (* for tests *)
694 (tracing o strs2str o (map Celem.linefeed)) (((sort string_ord) o Celem.coll_metguhs) (get_mets ()))