1 (* Title: Specify-phase: specifying and modeling a problem or a subproblem. The
2 most important types are declared in mstools.sml.
3 Author: Walther Neuper 991122, Mathias Lehnfeld
4 (c) due to copyright terms
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7 10 20 30 40 50 60 70 80
10 (* TODO interne Funktionen aus sig entfernen *)
13 datatype additm = Add of SpecifyTools.itm | Err of string
14 val all_dsc_in : SpecifyTools.itm_ list -> Term.term list
15 val all_modspec : ptree * pos' -> ptree * pos'
16 datatype appl = Appl of tac_ | Notappl of string
20 SpecifyTools.ori list ->
21 SpecifyTools.itm list ->
22 (string * (Term.term * Term.term)) list -> cterm' -> additm
25 val chk_vars : term ppc -> string * Term.term list
27 theory -> int * term list * term list -> term
29 theory -> term list * term list -> term list
30 val complete_metitms :
31 SpecifyTools.ori list ->
32 SpecifyTools.itm list ->
33 SpecifyTools.itm list -> pat list -> SpecifyTools.itm list
34 val complete_mod_ : ori list * pat list * pat list * itm list ->
36 val complete_mod : ptree * pos' -> ptree * (pos * pos_)
37 val complete_spec : ptree * pos' -> ptree * pos'
39 pat list -> preori list -> pat -> preori
40 val e_calcstate : calcstate
41 val e_calcstate' : calcstate'
42 val eq1 : ''a -> 'b * (''a * 'c) -> bool
44 ''a -> Term.term -> 'b * 'c * 'd * ''a * SpecifyTools.itm_ -> bool
45 val eq4 : ''a -> 'b * ''a list * 'c * 'd * 'e -> bool
47 'a * 'b * 'c * 'd * SpecifyTools.itm_ ->
48 'e * 'f * 'g * Term.term * 'h -> bool
49 val eq_dsc : SpecifyTools.itm * SpecifyTools.itm -> bool
50 val eq_pos' : ''a * pos_ -> ''a * pos_ -> bool
51 val f_mout : theory -> mout -> Term.term
53 SpecifyTools.ori list ->
54 SpecifyTools.itm list -> SpecifyTools.ori list
56 SpecifyTools.ori list ->
57 ('a * (Term.term * 'b)) list -> SpecifyTools.ori list
58 val foldl1 : ('a * 'a -> 'a) -> 'a list -> 'a
59 val foldr1 : ('a * 'a -> 'a) -> 'a list -> 'a
60 val form : 'a -> ptree -> (string * ('a * pos_) * Term.term) list
61 val formres : 'a -> ptree -> (string * ('a * pos_) * Term.term) list
62 val gen_ins' : ('a * 'a -> bool) -> 'a * 'a list -> 'a list
64 (string * (pos * pos_) * Term.term) list list ->
65 pos -> ptree list -> (string * (pos * pos_) * Term.term) list
67 (string * (pos * pos_) * Term.term) list list ->
68 posel list -> ptree list -> (string * (pos * pos_) * Term.term) list
69 val get_interval : pos' -> pos' -> int -> ptree -> (pos' * term) list
70 val get_ocalhd : ptree * pos' -> ocalhd
71 val get_spec_form : tac_ -> pos' -> ptree -> mout
74 SpecifyTools.ori -> SpecifyTools.itm -> string * cterm'
75 val getr_ct : theory -> SpecifyTools.ori -> string * cterm'
76 val has_list_type : Term.term -> bool
77 val header : pos_ -> pblID -> metID -> pblmet
80 int * SpecifyTools.vats * bool * string * SpecifyTools.itm_ ->
81 SpecifyTools.itm list -> SpecifyTools.itm list
83 SpecifyTools.itm -> SpecifyTools.itm list -> SpecifyTools.itm list
84 val is_complete_mod : ptree * pos' -> bool
85 val is_complete_mod_ : SpecifyTools.itm list -> bool
86 val is_complete_modspec : ptree * pos' -> bool
87 val is_complete_spec : ptree * pos' -> bool
88 val is_copy_named : 'a * ('b * Term.term) -> bool
89 val is_copy_named_idstr : string -> bool
90 val is_error : SpecifyTools.itm_ -> bool
91 val is_field_correct : ''a -> ''b -> (''a * ''b list) list -> bool
95 SpecifyTools.ori list ->
96 Term.term -> string * SpecifyTools.ori * Term.term list
97 val is_list_type : Term.typ -> bool
100 SpecifyTools.itm list ->
103 ('a * (Term.term * Term.term)) list -> string * SpecifyTools.itm
104 val is_parsed : SpecifyTools.itm_ -> bool
105 val is_untouched : SpecifyTools.itm -> bool
110 (int list * string * Term.term * Term.term list) list ->
111 (int list * string * Term.term * Term.term list) list
113 theory -> pat list -> Term.term list -> SpecifyTools.ori list
114 val maxl : int list -> int
115 val match_ags_msg : string list -> Term.term -> Term.term list -> unit
116 val memI : ''a list -> ''a -> bool
117 val mk_additem : string -> cterm' -> tac
118 val mk_delete : theory -> string -> SpecifyTools.itm_ -> tac
120 theory -> pat -> Term.term -> SpecifyTools.preori option
123 SpecifyTools.ori list ->
124 (string * (Term.term * 'a)) list ->
125 SpecifyTools.itm list -> (string * cterm') option
126 val nxt_model_pbl : tac_ -> ptree * (int list * pos_) -> tac_
130 SpecifyTools.ori list ->
132 SpecifyTools.itm list * SpecifyTools.itm list ->
133 (string * (Term.term * 'a)) list * (string * (Term.term * 'b)) list ->
135 val nxt_specif : tac -> ptree * (int list * pos_) -> calcstate'
136 val nxt_specif_additem :
137 string -> cterm' -> ptree * (int list * pos_) -> calcstate'
138 val nxt_specify_init_calc : fmz -> calcstate
139 val ocalhd_complete :
140 SpecifyTools.itm list ->
141 (bool * Term.term) list -> domID * pblID * metID -> bool
143 pat list -> ori -> itm
146 Term.term -> Term.term list -> SpecifyTools.ori -> SpecifyTools.itm
149 int * SpecifyTools.vats * bool * string * SpecifyTools.itm_ ->
150 SpecifyTools.itm list ->
151 (int * SpecifyTools.vats * bool * string * SpecifyTools.itm_) list
152 val parse_ok : SpecifyTools.itm_ list -> bool
153 val posform2str : pos' * ptform -> string
154 val posforms2str : (pos' * ptform) list -> string
155 val posterms2str : (pos' * term) list -> string (*tests only*)
156 val ppc135list : 'a SpecifyTools.ppc -> 'a list
157 val ppc2list : 'a SpecifyTools.ppc -> 'a list
159 ptree * (int list * pos_) ->
160 ptform * tac option * Term.term list
161 val pt_form : ppobj -> ptform
162 val pt_model : ppobj -> pos_ -> ptform
163 val reset_calchead : ptree * pos' -> ptree * pos'
167 Term.term * Term.term list ->
168 (int * SpecifyTools.vats * string * Term.term * Term.term list) list
169 -> string * SpecifyTools.ori * Term.term list
174 (int * SpecifyTools.vats * string * Term.term * Term.term list) list
175 -> string * SpecifyTools.ori * Term.term list
177 int -> SpecifyTools.itm list -> SpecifyTools.itm option
178 val show_pt : ptree -> unit
179 val some_spec : spec -> spec -> spec
185 (posel list * pos_) * ((posel list * pos_) * istate) * mout * tac *
187 val specify_additem :
193 (pos * pos_) * ((pos * pos_) * istate) * mout * tac * safe * ptree
194 val tag_form : theory -> term * term -> term
195 val test_types : Proof.context -> Term.term * Term.term list -> string
196 val typeless : Term.term -> Term.term
197 val unbound_ppc : term SpecifyTools.ppc -> Term.term list
198 val vals_of_oris : SpecifyTools.ori list -> Term.term list
199 val variants_in : Term.term list -> int
200 val vars_of_pbl_ : ('a * ('b * Term.term)) list -> Term.term list
201 val vars_of_pbl_' : ('a * ('b * Term.term)) list -> Term.term list
208 structure CalcHead (**): CALC_HEAD(**) =
214 (*.the state wich is stored after each step of calculation; it contains
215 the calc-state and a list of [tac,istate](="tacis") to be applied next.
216 the last_elem tacis is the first to apply to the calc-state and
217 the (only) one shown to the front-end as the 'proposed tac'.
218 the calc-state resulting from the application of tacis is not stored,
219 because the tacis hold enough information for efficiently rebuilding
220 this state just by "fun generate ".*)
222 (ptree * pos') * (*the calc-state to which the tacis could be applied*)
223 (taci list); (*ev. several (hidden) steps;
224 in REVERSE order: first tac_ to apply is last_elem*)
225 val e_calcstate = ((EmptyPtree, e_pos'), [e_taci]):calcstate;
227 (*the state used during one calculation within the mathengine; it contains
228 a list of [tac,istate](="tacis") which generated the the calc-state;
229 while this state's tacis are extended by each (internal) step,
230 the calc-state is used for creating new nodes in the calc-tree
231 (eg. applicable_in requires several particular nodes of the calc-tree)
232 and then replaced by the the newly created;
233 on leave of the mathengine the resuing calc-state is dropped anyway,
234 because the tacis hold enought information for efficiently rebuilding
235 this state just by "fun generate ".*)
237 taci list * (*cas. several (hidden) steps;
238 in REVERSE order: first tac_ to apply is last_elem*)
239 pos' list * (*a "continuous" sequence of pos',
240 deleted by application of taci list*)
241 (ptree * pos'); (*the calc-state resulting from the application of tacis*)
242 val e_calcstate' = ([e_taci], [e_pos'], (EmptyPtree, e_pos')):calcstate';
244 (*FIXXXME.WN020430 intermediate hack for fun ass_up*)
245 fun f_mout thy (Form' (FormKF (_,_,_,_,f))) = (term_of o the o (parse thy)) f
246 | f_mout thy _ = error "f_mout: not called with formula";
249 (*.is the calchead complete ?.*)
250 fun ocalhd_complete (its: itm list) (pre: (bool * term) list) (dI,pI,mI) =
251 foldl and_ (true, map #3 its) andalso
252 foldl and_ (true, map #1 pre) andalso
253 dI<>e_domID andalso pI<>e_pblID andalso mI<>e_metID;
256 (* make a term 'typeless' for comparing with another 'typeless' term;
257 'type-less' usually is illtyped *)
258 fun typeless (Const(s,_)) = (Const(s,e_type))
259 | typeless (Free(s,_)) = (Free(s,e_type))
260 | typeless (Var(n,_)) = (Var(n,e_type))
261 | typeless (Bound i) = (Bound i)
262 | typeless (Abs(s,_,t)) = Abs(s,e_type, typeless t)
263 | typeless (t1 $ t2) = (typeless t1) $ (typeless t2);
265 > val (SOME ct) = parse thy "max_relation (A=#2*a*b - a^^^#2)";
266 > val (_,t1) = split_dsc_t hs (term_of ct);
267 > val (SOME ct) = parse thy "A=#2*a*b - a^^^#2";
268 > val (_,t2) = split_dsc_t hs (term_of ct);
269 > typeless t1 = typeless t2;
275 (*.to an input (d,ts) find the according ori and insert the ts.*)
276 (*WN.11.03: + dont take first inter<>[]*)
277 fun seek_oridts ctxt sel (d,ts) [] =
278 ("seek_oridts: input ('" ^
279 (Print_Mode.setmp [] (Syntax.string_of_term ctxt) (comp_dts (d,ts))) ^
280 "') not found in oris (typed)",
283 | seek_oridts ctxt sel (d,ts) ((id, vat, sel', d', ts')::oris) =
284 if sel = sel' andalso d = d' andalso (inter op = ts ts') <> [] then
285 ("", (id, vat, sel, d, inter op = ts ts'), ts') else
286 seek_oridts ctxt sel (d, ts) oris;
288 (*.to an input (_,ts) find the according ori and insert the ts.*)
289 fun seek_orits ctxt sel ts [] =
290 ("seek_orits: input (_, '" ^ strs2str (map (Print_Mode.setmp [](Syntax.string_of_term
292 "') not found in oris (typed)", e_ori_, [])
293 | seek_orits ctxt sel ts ((id,vat,sel',d,ts')::(oris:ori list)) =
294 if sel = sel' andalso (inter op = ts ts') <> []
297 (id,vat,sel,d, inter op = ts ts'):ori,
299 else (((strs2str' o map (Print_Mode.setmp [] (Syntax.string_of_term
304 else seek_orits ctxt sel ts oris;
306 > val ((id,vat,sel',d,ts')::(ori':ori)) = ori;
307 > seek_orits thy sel ts [(id,vat,sel',d,ts')];
308 uncaught exception TYPE
309 > seek_orits thy sel ts [];
310 uncaught exception TYPE
313 (*find_first item with #1 equal to id*)
314 fun seek_ppc id [] = NONE
315 | seek_ppc id (p::(ppc:itm list)) =
316 if id = #1 p then SOME p else seek_ppc id ppc;
320 (*---------------------------------------------(3) nach ptyps.sml 23.3.02*)
323 datatype appl = Appl of tac_ | Notappl of string;
325 fun ppc2list ({Given=gis,Where=whs,Find=fis,
326 With=wis,Relate=res}: 'a ppc) =
327 gis @ whs @ fis @ wis @ res;
328 fun ppc135list ({Given=gis,Find=fis,Relate=res,...}: 'a ppc) =
334 (* get the number of variants in a problem in 'original',
335 assumes equal descriptions in immediate sequence *)
337 let fun eq(x,y) = head_of x = head_of y;
338 fun cnt eq [] y n = ([n],[])
339 | cnt eq (x::xs) y n = if eq(x,y) then cnt eq xs y (n+1)
341 fun coll eq xs [] = xs
342 | coll eq xs (y::ys) =
343 let val (n,ys') = cnt eq (y::ys) y 0;
344 in if ys' = [] then xs @ n else coll eq (xs @ n) ys' end;
345 val vts = subtract op = [1] (distinct (coll eq [] ts));
346 in case vts of [] => 1 | [n] => n
347 | _ => error "different variants in formalization" end;
349 > cnt (op=) [2,2,2,4,5,5,5,5,5] 2 0;
350 val it = ([3],[4,5,5,5,5,5]) : int list * int list
351 > coll (op=) [] [1,2,2,2,4,5,5,5,5,5];
352 val it = [1,3,1,5] : int list
355 fun is_list_type (Type("List.list",_)) = true
356 | is_list_type _ = false;
357 (* fun destr (Type(str,sort)) = (str,sort);
358 > val (SOME ct) = parse thy "lll::real list";
359 > val ty = (#T o rep_cterm) ct;
363 val it = ("List.list",["RealDef.real"]) : string * typ list
364 > atomty ((#t o rep_cterm) ct);
366 *** Free ( lll, real list)
369 > val (SOME ct) = parse thy "[lll::real]";
370 > val ty = (#T o rep_cterm) ct;
374 val it = ("List.list",["'a"]) : string * typ list
375 > atomty ((#t o rep_cterm) ct);
377 *** Const ( List.list.Cons, [real, real list] => real list)
378 *** Free ( lll, real)
379 *** Const ( List.list.Nil, real list)
381 > val (SOME ct) = parse thy "lll";
382 > val ty = (#T o rep_cterm) ct;
384 val it = false : bool *)
387 fun has_list_type (Free(_,T)) = is_list_type T
388 | has_list_type _ = false;
390 > val (SOME ct) = parse thy "lll::real list";
391 > has_list_type (term_of ct);
393 > val (SOME ct) = parse thy "[lll::real]";
394 > has_list_type (term_of ct);
395 val it = false : bool *)
397 fun is_parsed (Syn _) = false
398 | is_parsed _ = true;
399 fun parse_ok its = foldl and_ (true, map is_parsed its);
401 fun all_dsc_in itm_s =
403 fun d_in (Cor ((d,_),_)) = [d]
406 | d_in (Inc ((d,_),_)) = [d]
407 | d_in (Sup (d,_)) = [d]
408 | d_in (Mis (d,_)) = [d];
409 in (flat o (map d_in)) itm_s end;
412 fun is_Syn (Syn _) = true
413 | is_Syn (Typ _) = true
416 fun is_error (Cor (_,ts)) = false
417 | is_error (Sup (_,ts)) = false
418 | is_error (Inc (_,ts)) = false
419 | is_error (Mis (_,ts)) = false
423 fun ct_in (Syn (c)) = c
424 | ct_in (Typ (c)) = c
425 | ct_in _ = error "ct_in called for Cor .. Sup";
428 (*#############################################################*)
429 (*#############################################################*)
430 (* vvv--- aus nnewcode.sml am 30.1.00 ---vvv *)
433 (* testdaten besorgen:
434 use"test-coil-kernel.sml";
435 val (PblObj{origin=(oris,_,_),meth={ppc=itms,...},...}) =
440 variant V: oris union ppc => int, id ID: oris union ppc => int
443 EX vt:V. ALL r:oris --> EX i:ppc. ID r = ID i & complete i
446 @vt = max sum(i : ppc) V i
452 > ((vts_cnt (vts_in itms))) itms;
457 > val vts = vts_in itms;
458 val vts = [1,2,3] : int list
459 > val nvts = vts_cnt vts itms;
460 val nvts = [(1,6),(2,5),(3,7)] : (int * int) list
461 > val mx = max2 nvts;
462 val mx = (3,7) : int * int
463 > val v = max_vt itms;
465 --------------------------
469 (*.get the first term in ts from ori.*)
470 (* val (_,_,fd,d,ts) = hd miss;
472 fun getr_ct thy ((_, _, fd, d, ts) : ori) =
473 (fd, (Print_Mode.setmp [] (Syntax.string_of_term (thy2ctxt thy)) o
474 comp_dts) (d,[hd ts]) : cterm');
475 (* val t = comp_dts (d,[hd ts]);
478 (* get a term from ori, notyet input in itm.
479 the term from ori is thrown back to a string in order to reuse
480 machinery for immediate input by the user. *)
481 fun geti_ct thy ((_, _, _, d, ts) : ori) ((_, _, _, fd, itm_) : itm) =
482 (fd, Print_Mode.setmp [] ((Syntax.string_of_term (thy2ctxt thy)) o comp_dts)
483 (d, subtract op = (ts_in itm_) ts) : cterm');
484 fun geti_ct thy ((_, _, _, d, ts) : ori) ((_, _, _, fd, itm_) : itm) =
485 (fd, Print_Mode.setmp [] ((Syntax.string_of_term (thy2ctxt thy)) o comp_dts)
486 (d, subtract op = (ts_in itm_) ts) : cterm');
488 (* in FE dsc, not dat: this is in itms ...*)
489 fun is_untouched ((_,_,false,_,Inc((_,[]),_)):itm) = true
490 | is_untouched _ = false;
493 (* select an item in oris, notyet input in itms
494 (precondition: in itms are only Cor, Sup, Inc) *)
497 | x mem (y :: ys) = x = y orelse x mem ys;
499 fun nxt_add thy ([]:ori list) pbt itms = (*root (only) ori...fmz=[]*)
501 fun test_d d ((i,_,_,_,itm_):itm) = (d = (d_in itm_)) andalso i<>0;
502 fun is_elem itms (f,(d,t)) =
503 case find_first (test_d d) itms of
504 SOME _ => true | NONE => false;
505 in case filter_out (is_elem itms) pbt of
506 (* val ((f,(d,_))::itms) = filter_out (is_elem itms) pbt;
510 ((Print_Mode.setmp [] (Syntax.string_of_term (thy2ctxt thy))) o
511 comp_dts) (d, []) : cterm')
514 (* val (thy,itms) = (assoc_thy (if dI=e_domID then dI' else dI),pbl);
516 | nxt_add thy oris pbt itms =
518 fun testr_vt v ori = (curry (op mem) v) (#2 (ori:ori))
519 andalso (#3 ori) <>"#undef";
520 fun testi_vt v itm = (curry (op mem) v) (#2 (itm:itm));
521 fun test_id ids r = curry (op mem) (#1 (r:ori)) ids;
522 fun test_subset (itm:itm) ((_,_,_,d,ts):ori) =
523 (d_in (#5 itm)) = d andalso subset op = (ts_in (#5 itm), ts);
524 fun false_and_not_Sup((i,v,false,f,Sup _):itm) = false
525 | false_and_not_Sup (i,v,false,f, _) = true
526 | false_and_not_Sup _ = false;
528 val v = if itms = [] then 1 else max_vt itms;
529 val vors = if v = 0 then oris else filter (testr_vt v) oris;(*oris..vat*)
530 val vits = if v = 0 then itms (*because of dsc without dat*)
531 else filter (testi_vt v) itms; (*itms..vat*)
532 val icl = filter false_and_not_Sup vits; (* incomplete *)
534 then case filter_out (test_id (map #1 vits)) vors of
536 (* val miss = filter_out (test_id (map #1 vits)) vors;
538 | miss => SOME (getr_ct thy (hd miss))
540 case find_first (test_subset (hd icl)) vors of
541 (* val SOME ori = find_first (test_subset (hd icl)) vors;
543 NONE => error "nxt_add: EX itm. not(dat(itm)<=dat(ori))"
544 | SOME ori => SOME (geti_ct thy ori (hd icl))
550 fun mk_delete thy "#Given" itm_ = Del_Given (itm_out thy itm_)
551 | mk_delete thy "#Find" itm_ = Del_Find (itm_out thy itm_)
552 | mk_delete thy "#Relate" itm_ = Del_Relation(itm_out thy itm_)
553 | mk_delete thy str _ =
554 error ("mk_delete: called with field '"^str^"'");
555 fun mk_additem "#Given" ct = Add_Given ct
556 | mk_additem "#Find" ct = Add_Find ct
557 | mk_additem "#Relate"ct = Add_Relation ct
559 error ("mk_additem: called with field '"^str^"'");
562 (* determine the next step of specification;
563 not done here: Refine_Tacitly (otherwise *** unknown method: (..., no_met))
564 eg. in rootpbl 'no_met':
566 preok predicates are _all_ ok (and problem matches completely)
567 oris immediately from formalization
568 (dI',pI',mI') specification coming from author/parent-problem
569 (pbl, item lists specified by user
570 met) -"-, tacitly completed by copy_probl
571 (dI,pI,mI) specification explicitly done by the user
572 (pbt, mpc) problem type, guard of method
574 fun nxt_spec Pbl preok (oris : ori list) ((dI', pI', mI') : spec)
575 ((pbl : itm list), (met : itm list)) (pbt, mpc) ((dI, pI, mI) : spec) =
576 ((*tracing"### nxt_spec Pbl";*)
577 if dI' = e_domID andalso dI = e_domID then (Pbl, Specify_Theory dI')
578 else if pI' = e_pblID andalso pI = e_pblID then (Pbl, Specify_Problem pI')
579 else case find_first (is_error o #5) (pbl:itm list) of
580 SOME (_, _, _, fd, itm_) =>
582 (assoc_thy (if dI = e_domID then dI' else dI)) fd itm_)
584 ((*tracing"### nxt_spec is_error NONE";*)
585 case nxt_add (assoc_thy (if dI = e_domID then dI' else dI))
587 SOME (fd,ct') => ((*tracing"### nxt_spec nxt_add SOME";*)
588 (Pbl, mk_additem fd ct'))
589 | NONE => (*pbl-items complete*)
590 if not preok then (Pbl, Refine_Problem pI')
592 if dI = e_domID then (Pbl, Specify_Theory dI')
593 else if pI = e_pblID then (Pbl, Specify_Problem pI')
594 else if mI = e_metID then (Pbl, Specify_Method mI')
596 case find_first (is_error o #5) met of
597 SOME (_,_,_,fd,itm_) =>
598 (Met, mk_delete (assoc_thy dI) fd itm_)
600 (case nxt_add (assoc_thy dI) oris mpc met of
601 SOME (fd,ct') => (*30.8.01: pre?!?*)
602 (Met, mk_additem fd ct')
604 ((*Solv 3.4.00*)Met, Apply_Method mI))))
606 | nxt_spec Met preok oris (dI',pI',mI') (pbl, met) (pbt,mpc) (dI,pI,mI) =
607 ((*tracing"### nxt_spec Met"; *)
608 case find_first (is_error o #5) met of
609 SOME (_,_,_,fd,itm_) =>
610 (Met, mk_delete (assoc_thy (if dI=e_domID then dI' else dI)) fd itm_)
612 case nxt_add (assoc_thy (if dI=e_domID then dI' else dI))oris mpc met of
613 SOME (fd,ct') => (Met, mk_additem fd ct')
615 ((*tracing"### nxt_spec Met: nxt_add NONE";*)
616 if dI = e_domID then (Met, Specify_Theory dI')
617 else if pI = e_pblID then (Met, Specify_Problem pI')
618 else if not preok then (Met, Specify_Method mI)
619 else (Met, Apply_Method mI)));
622 val itms = [(1,[1],true,"#Find",Cor(e_term,[e_term])):itm,
623 (2,[2],true,"#Find",Syn("empty"))];
626 fun is_field_correct sel d dscpbt =
627 case assoc (dscpbt, sel) of
629 | SOME ds => member op = ds d;
631 (*. update the itm_ already input, all..from ori .*)
632 (* val (id,vt,fd,d,ts) = (i,v,f,d,ts\\ts');
634 fun ori_2itm itm_ pid all ((id,vt,fd,d,ts):ori) =
636 val ts' = union op = (ts_in itm_) ts;
637 val pval = pbl_ids' d ts'
638 (*WN.9.5.03: FIXXXME [#0, epsilon]
639 here would upd_penv be called for [#0, epsilon] etc. *)
640 val complete = if eq_set op = (ts', all) then true else false;
643 (if fd = "#undef" then (id,vt,complete,fd,Sup(d,ts'))
644 else (id,vt,complete,fd,Cor((d,ts'),(pid, pval)))):itm
645 | (Syn c) => error ("ori_2itm wants to overwrite "^c)
646 | (Typ c) => error ("ori_2itm wants to overwrite "^c)
647 | (Inc _) => if complete
648 then (id,vt,true ,fd, Cor ((d,ts'),(pid, pval)))
649 else (id,vt,false,fd, Inc ((d,ts'),(pid, pval)))
650 | (Sup ((*_,_*)d,ts')) => (*4.9.01 lost env*)
651 (*if fd = "#undef" then*) (id,vt,complete,fd,Sup(d,ts'))
652 (*else (id,vt,complete,fd,Cor((d,ts'),e))*)
653 (* 28.1.00: not completely clear ---^^^ etc.*)
654 (* 4.9.01: Mis just copied---vvv *)
655 | (Mis _) => if complete
656 then (id,vt,true ,fd, Cor ((d,ts'),(pid, pval)))
657 else (id,vt,false,fd, Inc ((d,ts'),(pid, pval)))
661 fun eq1 d (_,(d',_)) = (d = d');
662 fun eq3 f d (_,_,_,f',itm_) = f = f' andalso d = (d_in itm_);
665 (* 'all' ts from ori; ts is the input; (ori carries rest of info)
666 9.01: this + ori_2itm is _VERY UNCLEAR_ ? overhead ?
667 pval: value for problem-environment _NOT_ checked for 'inter' --
668 -- FIXXME.WN.11.03 the generation of penv has to go to insert_ppc
669 (as it has been done for input_icalhd+insert_ppc' in 11.03)*)
670 (*. is_input ori itms <=>
671 EX itm. (1) ori(field,dsc) = itm(field,dsc) & (2..4)
672 (2) ori(ts) subset itm(ts) --- Err "already input"
673 (3) ori(ts) inter itm(ts) = empty --- new: ori(ts)
674 (4) -"- <> empty --- new: ori(ts) \\ inter .*)
675 (* val(itms,(i,v,f,d,ts)) = (ppc,ori');
677 fun is_notyet_input ctxt (itms:itm list) all ((i,v,f,d,ts):ori) pbt =
678 case find_first (eq1 d) pbt of
679 SOME (_,(_,pid)) =>(* val SOME (_,(_,pid)) = find_first (eq1 d) pbt;
680 val SOME (_,_,_,_,itm_)=find_first (eq3 f d) itms;
682 (case find_first (eq3 f d) itms of
683 SOME (_,_,_,_,itm_) =>
685 val ts' = inter op = (ts_in itm_) ts;
686 in if subset op = (ts, ts')
688 map (Print_Mode.setmp [] (Syntax.string_of_term ctxt))) ts') ^
689 " already input", e_itm) (*2*)
691 ori_2itm itm_ pid all (i,v,f,d,
692 subtract op = ts' ts)) (*3,4*)
694 | NONE => ("", ori_2itm (Inc ((e_term,[]),(pid,[])))
695 pid all (i,v,f,d,ts)) (*1*)
697 | NONE => ("", ori_2itm (Sup (d,ts))
698 e_term all (i,v,f,d,ts));
700 fun test_types ctxt (d,ts) =
702 (*val s = !show_types; val _ = show_types:= true;*)
703 val opt = (try comp_dts) (d,ts);
704 val msg = case opt of
706 | NONE => ((Print_Mode.setmp [] (Syntax.string_of_term ctxt) d) ^
708 ((strs2str' o map (Print_Mode.setmp [] (Syntax.string_of_term
711 (*val _ = show_types:= s*)
716 fun maxl [] = error "maxl of []"
719 | mx x (y::ys) = if x < (y:int) then mx y ys else mx x ys
723 (*. is the input term t known in oris ?
724 give feedback on all(?) strange input;
725 return _all_ terms already input to this item (e.g. valuesFor a,b) .*)
726 fun is_known ctxt sel ori t =
728 val _ = tracing ("RM is_known: t=" ^ term2str t);
729 val ots = (distinct o flat o (map #5)) (ori:ori list);
730 val oids = ((map (fst o dest_Free)) o distinct o
731 flat o (map vars)) ots;
732 val (d, ts) = split_dts t;
733 val ids = map (fst o dest_Free)
734 ((distinct o (flat o (map vars))) ts);
735 in if (subtract op = oids ids) <> []
736 then (("identifiers "^(strs2str' (subtract op = oids ids)) ^
737 " not in example"), e_ori_, [])
741 if not (subset op = (map typeless ts, map typeless ots))
742 then (("terms '" ^ ((strs2str' o
743 (map (Print_Mode.setmp [] (Syntax.string_of_term ctxt)))) ts) ^
744 "' not in example (typeless)"), e_ori_, [])
746 (case seek_orits ctxt sel ts ori of
747 ("", ori_ as (_,_,_,d,ts), all) =>
748 (case test_types ctxt (d,ts) of
749 "" => ("", ori_, all)
750 | msg => (msg, e_ori_, []))
751 | (msg,_,_) => (msg, e_ori_, []))
753 if member op = (map #4 ori) d
754 then seek_oridts ctxt sel (d,ts) ori
755 else ((Print_Mode.setmp [] (Syntax.string_of_term ctxt) d) ^
756 " not in example", (0, [], sel, d, ts), [])
760 (*. for return-value of appl_add .*)
763 | Err of string; (*error-message*)
766 (** add an item to the model; check wrt. oris and pbt **)
767 (* in contrary to oris<>[] below, this part handles user-input
768 extremely acceptive, i.e. accept input instead error-msg *)
769 fun appl_add ctxt sel [] ppc pbt ct =
771 val i = 1 + (if ppc = [] then 0 else map #1 ppc |> maxl);
773 case parseNEW ctxt ct of
774 NONE => Add (i, [], false, sel, Syn ct)
776 let val (d, ts) = split_dts t;
779 then Add (i, [], false, sel, Mis (dsc_unknown, hd ts))
781 (case find_first (eq1 d) pbt of
782 NONE => Add (i, [], true, sel, Sup (d,ts))
783 | SOME (f, (_, id)) =>
784 let fun eq2 d (i, _, _, _, itm_) =
785 d = (d_in itm_) andalso i <> 0;
786 in case find_first (eq2 d) ppc of
787 NONE => Add (i, [], true, f,Cor ((d, ts), (id, pbl_ids' d ts)))
788 | SOME (i', _, _, _, itm_) =>
792 val in_itm = ts_in itm_;
793 val ts' = union op = ts in_itm;
794 val i'' = if in_itm = [] then i else i';
795 in Add (i'', [], true, f, Cor ((d, ts'), (id, pbl_ids' d ts'))) end
796 else Add (i', [], true, f, Cor ((d, ts),(id, pbl_ids' d ts)))
800 | appl_add ctxt sel oris ppc pbt str =
801 case parseNEW ctxt str of
802 NONE => Err ("appl_add: syntax error in '" ^ str ^ "'")
804 case is_known ctxt sel oris t of
806 (case is_notyet_input ctxt ppc all ori' pbt of
808 | (msg, _) => Err ("[error] appl_add: is_notyet_input: " ^ msg))
809 | (msg, _, _) => Err ("[error] appl_add: is_known: " ^ msg);
812 (** make oris from args of the stac SubProblem and from pbt **)
813 (* can this formal argument (of a model-pattern) be omitted in the arg-list
814 of a SubProblem ? see ME/ptyps.sml 'type met ' *)
815 fun is_copy_named_idstr str =
816 case (rev o Symbol.explode) str of
817 "'":: _ ::"'"::_ => (tracing ((strs2str o (rev o Symbol.explode))
818 "is_copy_named_idstr: " ^ str ^ " T"); true)
819 | _ => (tracing ((strs2str o (rev o Symbol.explode))
820 "is_copy_named_idstr: " ^ str ^ " F"); false);
821 fun is_copy_named (_, (_, t)) = (is_copy_named_idstr o free2str) t;
823 (*.should this formal argument (of a model-pattern) create a new identifier?.*)
824 fun is_copy_named_generating_idstr str =
825 if is_copy_named_idstr str
826 then case (rev o Symbol.explode) str of
827 "'"::"'"::"'"::_ => false
830 fun is_copy_named_generating (_, (_, t)) =
831 (is_copy_named_generating_idstr o free2str) t;
833 (*.split type-wrapper from scr-arg and build part of an ori;
834 an type-error is reported immediately, raises an exn,
835 subsequent handling of exn provides 2nd part of error message.*)
836 fun mtc thy ((str, (dsc, _)):pat) (ty $ var) =
837 (* val (thy, (str, (dsc, _)), (ty $ var)) =
840 (cterm_of thy (dsc $ var);(*type check*)
841 SOME ((([1], str, dsc, (*[var]*)
842 split_dts' (dsc, var))): preori)(*:ori without leading #*))
843 handle e as TYPE _ =>
844 (tracing (dashs 70 ^ "\n"
845 ^"*** ERROR while creating the items for the model of the ->problem\n"
846 ^"*** from the ->stac with ->typeconstructor in arglist:\n"
847 ^"*** item (->description ->value): "^term2str dsc^" "^term2str var^"\n"
848 ^"*** description: "^(term_detail2str dsc)
849 ^"*** value: "^(term_detail2str var)
850 ^"*** typeconstructor in script: "^(term_detail2str ty)
851 ^"*** checked by theory: "^(theory2str thy)^"\n"
853 (*OldGoals.print_exn e; raises exn again*)
854 writeln (PolyML.makestring e);
856 (*raise ERROR "actual args do not match formal args";FIXXXME.WN100916*)
859 (*.match each pat of the model-pattern with an actual argument;
860 precondition: copy-named vars are filtered out.*)
861 fun matc thy ([]:pat list) _ (oris:preori list) = oris
862 | matc thy pbt [] _ =
864 error ("actual arg(s) missing for '"^pats2str pbt
865 ^"' i.e. should be 'copy-named' by '*_._'"))
866 | matc thy ((p as (s,(d,t)))::pbt) (a::ags) oris =
867 (* val (thy, ((p as (s,(d,t)))::pbt), (a::ags), oris) =
868 (thy, pbt', ags, []);
870 val (thy, ((p as (s,(d,t)))::pbt), (a::ags), oris) =
871 (thy, pbt, ags, (oris @ [ori]));
873 (*del?..*)if (is_copy_named_idstr o free2str) t then oris
874 else(*..del?*) let val opt = mtc thy p a;
876 (* val SOME ori = mtc thy p a;
878 SOME ori => matc thy pbt ags (oris @ [ori])
879 | NONE => [](*WN050903 skipped by exn handled in match_ags*)
881 (* run subp-rooteq.sml until Init_Proof before ...
882 > val Nd (PblObj {origin=(oris,_,_),...},_) = pt;(*from test/subp-rooteq.sml*)
883 > fun xxxfortest (_,a,b,c,d) = (a,b,c,d);val oris = map xxxfortest oris;
885 other vars as in mtc ..
886 > matc thy (drop_last pbt) ags [];
887 val it = ([[1],"#Given",Const #,[#]),(0,[#],"#Given",Const #,[#])],2)*)
890 (* generate a new variable "x_i" name from a related given one "x"
891 by use of oris relating "v_i_" (is_copy_named!) to "v_"
892 e.g. (v_, x) & (v_i_, ?) --> (v_i_, x_i) *)
894 (* generate a new variable "x_i" name from a related given one "x"
895 by use of oris relating "v_v'i'" (is_copy_named!) to "v_v"
896 e.g. (v_v, x) & (v_v'i', ?) --> (v_v'i', x_i),
897 but leave is_copy_named_generating as is, e.t. ss''' *)
898 fun cpy_nam (pbt:pat list) (oris:preori list) (p as (field,(dsc,t)):pat) =
899 (if is_copy_named_generating p
900 then (*WN051014 kept strange old code ...*)
901 let fun sel (_,_,d,ts) = comp_ts (d, ts)
902 val cy' = (implode o (drop_last_n 3) o Symbol.explode o free2str) t
903 val ext = (last_elem o drop_last o Symbol.explode o free2str) t
904 val vars' = map (free2str o snd o snd) pbt (*cpy-nam filtered_out*)
905 val vals = map sel oris
906 val cy_ext = (free2str o the) (assoc (vars'~~vals, cy'))^"_"^ext
907 in ([1], field, dsc, [mk_free (type_of t) cy_ext]):preori end
908 else ([1], field, dsc, [t])
910 handle _ => error ("cpy_nam: for "^(term2str t));
912 (*.match the actual arguments of a SubProblem with a model-pattern
913 and create an ori list (in root-pbl created from formalization).
914 expects ags:pats = 1:1, while copy-named are filtered out of pats;
915 if no 1:1 the exn raised by matc/mtc and handled at call.
916 copy-named pats are appended in order to get them into the model-items.*)
917 fun match_ags thy (pbt:pat list) ags =
918 let fun flattup (i,(var,bool,str,itm_)) = (i,var,bool,str,itm_);
919 val pbt' = filter_out is_copy_named pbt;
920 val cy = filter is_copy_named pbt;
921 val oris' = matc thy pbt' ags [];
922 val cy' = map (cpy_nam pbt' oris') cy;
923 val ors = add_id (oris' @ cy');
924 (*appended in order to get ^^^^^ into the model-items*)
925 in (map flattup ors):ori list end;
927 (*.report part of the error-msg which is not available in match_args.*)
928 fun match_ags_msg pI stac ags =
929 let (*val s = !show_types
930 val _ = show_types:= true*)
931 val pats = (#ppc o get_pbt) pI
932 val msg = (dots 70^"\n"
933 ^"*** problem "^strs2str pI^" has the ...\n"
934 ^"*** model-pattern "^pats2str pats^"\n"
935 ^"*** stac '"^term2str stac^"' has the ...\n"
936 ^"*** arg-list "^terms2str ags^"\n"
938 (*WN100921 ^^^^ expect TYPE errormsg below; lost with Isa09*)
939 (*val _ = show_types:= s*)
943 (*get the variables out of a pbl_; FIXME.WN.0311: is_copy_named ...obscure!!!*)
944 fun vars_of_pbl_ pbl_ =
945 let fun var_of_pbl_ (gfr,(dsc,t)) = t
946 in ((map var_of_pbl_) o (filter_out is_copy_named)) pbl_ end;
947 fun vars_of_pbl_' pbl_ =
948 let fun var_of_pbl_ (gfr,(dsc,t)) = t:term
949 in ((map var_of_pbl_)(* o (filter_out is_copy_named)*)) pbl_ end;
951 fun overwrite_ppc thy itm ppc =
953 fun repl ppc' (_,_,_,_,itm_) [] =
954 error ("overwrite_ppc: " ^ (itm_2str_ (thy2ctxt thy) itm_) ^
956 | repl ppc' itm (p::ppc) =
957 if (#1 itm) = (#1 (p:itm)) then ppc' @ [itm] @ ppc
958 else repl (ppc' @ [p]) itm ppc
959 in repl [] itm ppc end;
961 (*10.3.00: insert the already compiled itm into model;
962 ev. filter_out untouched (in FE: (0,...)) item related to insert-item *)
965 fun insert_ppc thy itm ppc =
967 fun eq_untouched d ((0,_,_,_,itm_):itm) = (d = d_in itm_)
968 | eq_untouched _ _ = false;
971 (*tracing("### insert_ppc: itm= "^(itm2str_ itm));*)
972 case seek_ppc (#1 itm) ppc of
973 (* val SOME xxx = seek_ppc (#1 itm) ppc;
975 SOME _ => (*itm updated in is_notyet_input WN.11.03*)
976 overwrite_ppc thy itm ppc
977 | NONE => (ppc @ [itm]));
978 in filter_out (eq_untouched ((d_in o #5) itm)) ppc' end;
980 (*from Isabelle/src/Pure/library.ML, _appends_ a new element*)
981 fun gen_ins' eq (x, xs) = if gen_mem eq (x, xs) then xs else xs @ [x];
983 fun eq_dsc ((_,_,_,_,itm_):itm, (_,_,_,_,iitm_):itm) =
984 (d_in itm_) = (d_in iitm_);
985 (*insert_ppc = insert_ppc' for appl_add', input_icalhd 11.03,
986 handles superfluous items carelessly*)
987 fun insert_ppc' itm itms = gen_ins' eq_dsc (itm, itms);
989 > gen_ins' eee (4,[1,3,5,7]);
990 val it = [1, 3, 5, 7, 4] : int list*)
993 (*. output the headline to a ppc .*)
994 fun header p_ pI mI =
995 case p_ of Pbl => Problem (if pI = e_pblID then [] else pI)
997 | pos => error ("header called with "^ pos_2str pos);
1000 fun specify_additem sel (ct,_) (p, Met) c pt =
1002 val (PblObj{meth=met,origin=(oris,(dI',pI',mI'),_),
1003 probl=pbl,spec=(dI,pI,mI), ctxt, ...}) = get_obj I pt p;
1004 val thy = if dI = e_domID then assoc_thy dI' else assoc_thy dI;
1005 val cpI = if pI = e_pblID then pI' else pI;
1006 val cmI = if mI = e_metID then mI' else mI;
1007 val {ppc,pre,prls,...} = get_met cmI;
1009 case appl_add ctxt sel oris met ppc ct of
1010 Add itm (*..union old input *) =>
1012 val met' = insert_ppc thy itm met;
1013 val ((p, Met), _, _, pt') =
1014 generate1 thy (case sel of
1015 "#Given" => Add_Given' (ct, met')
1016 | "#Find" => Add_Find' (ct, met')
1017 | "#Relate"=> Add_Relation'(ct, met'))
1018 (Uistate, e_ctxt) (p, Met) pt
1019 val pre' = check_preconds thy prls pre met'
1020 val pb = foldl and_ (true, map fst pre')
1022 nxt_spec Met pb oris (dI',pI',mI') (pbl,met')
1023 ((#ppc o get_pbt) cpI,ppc) (dI,pI,mI);
1024 in ((p, p_), ((p, p_), Uistate),
1025 Form' (PpcKF (0,EdUndef,(length p),Nundef,
1026 (Method cmI, itms2itemppc thy met' pre'))), nxt,Safe,pt')
1030 val pre' = check_preconds thy prls pre met
1031 val pb = foldl and_ (true, map fst pre')
1033 nxt_spec Met pb oris (dI',pI',mI') (pbl,met)
1034 ((#ppc o get_pbt) cpI,(#ppc o get_met) cmI) (dI,pI,mI);
1035 in ((p,p_), ((p,p_),Uistate), Error' (Error_ msg), nxt, Safe,pt) end
1038 | specify_additem sel (ct,_) (pos as (p,_(*Frm, Pbl*))) c pt =
1040 val (PblObj{meth=met,origin=(oris,(dI',pI',mI'),_),
1041 probl=pbl,spec=(dI,pI,mI), ctxt, ...}) = get_obj I pt p;
1042 val thy = if dI = e_domID then assoc_thy dI' else assoc_thy dI;
1043 val cpI = if pI = e_pblID then pI' else pI;
1044 val cmI = if mI = e_metID then mI' else mI;
1045 val {ppc,where_,prls,...} = get_pbt cpI;
1047 case appl_add ctxt sel oris pbl ppc ct of
1048 Add itm (*..union old input *) =>
1050 val pbl' = insert_ppc thy itm pbl
1051 val ((p, Pbl), _, _, pt') =
1052 generate1 thy (case sel of
1053 "#Given" => Add_Given' (ct, pbl')
1054 | "#Find" => Add_Find' (ct, pbl')
1055 | "#Relate"=> Add_Relation'(ct, pbl'))
1056 (Uistate, e_ctxt) (p,Pbl) pt
1057 val pre = check_preconds thy prls where_ pbl'
1058 val pb = foldl and_ (true, map fst pre)
1060 nxt_spec Pbl pb oris (dI',pI',mI') (pbl',met)
1061 (ppc,(#ppc o get_met) cmI) (dI,pI,mI);
1062 val ppc = if p_= Pbl then pbl' else met;
1063 in ((p,p_), ((p,p_),Uistate),
1064 Form' (PpcKF (0,EdUndef,(length p),Nundef,
1065 (header p_ pI cmI, itms2itemppc thy ppc pre))), nxt,Safe,pt')
1069 val pre = check_preconds thy prls where_ pbl
1070 val pb = foldl and_ (true, map fst pre)
1072 nxt_spec Pbl pb oris (dI',pI',mI') (pbl,met)
1073 (ppc,(#ppc o get_met) cmI) (dI,pI,mI);
1074 in ((p,p_), ((p,p_),Uistate), Error' (Error_ msg), nxt, Safe,pt) end
1077 fun specify (Init_Proof' (fmz,(dI',pI',mI'))) (_:pos') (_:cid) (_:ptree)=
1078 let (* either """"""""""""""" all empty or complete *)
1079 val thy = assoc_thy dI';
1081 if dI' = e_domID orelse pI' = e_pblID
1083 else pI' |> #ppc o get_pbt |> prep_ori fmz thy
1084 val (pt,c) = cappend_problem e_ptree [] (e_istate, ctxt) (fmz,(dI',pI',mI'))
1085 (oris, (dI',pI',mI'),e_term)
1086 val pt = update_ctxt pt [] ctxt (*FIXME.WN110511*)
1087 val {ppc, prls, where_, ...} = get_pbt pI'
1088 val (pbl, pre, pb) = ([], [], false)
1092 (([], Pbl), (([], Pbl), Uistate),
1093 Form' (PpcKF (0, EdUndef, (length []), Nundef,
1094 (Problem [], itms2itemppc (assoc_thy dI') pbl pre))),
1095 Refine_Tacitly pI', Safe, pt)
1097 (([], Pbl), (([], Pbl), Uistate),
1098 Form' (PpcKF (0, EdUndef, (length []), Nundef,
1099 (Problem [], itms2itemppc (assoc_thy dI') pbl pre))),
1100 Model_Problem, Safe, pt)
1103 (*ONLY for STARTING modeling phase*)
1104 | specify (Model_Problem' (_,pbl,met)) (pos as (p,p_)) c pt =
1106 val (PblObj{origin=(oris,(dI',pI',mI'),_), spec=(dI,_,_), ...}) = get_obj I pt p
1107 val thy' = if dI = e_domID then dI' else dI
1108 val thy = assoc_thy thy'
1109 val {ppc,prls,where_,...} = get_pbt pI'
1110 val pre = check_preconds thy prls where_ pbl
1111 val pb = foldl and_ (true, map fst pre)
1112 val ((p,_),_,_,pt) = generate1 thy (Model_Problem'([],pbl,met)) (Uistate, e_ctxt) pos pt
1113 val (_,nxt) = nxt_spec Pbl pb oris (dI',pI',mI') (pbl,met)
1114 (ppc,(#ppc o get_met) mI') (dI',pI',mI');
1115 in ((p, Pbl), ((p, p_), Uistate),
1116 Form' (PpcKF (0, EdUndef, length p, Nundef,
1117 (Problem pI', itms2itemppc (assoc_thy dI') pbl pre))),
1121 (*. called only if no_met is specified .*)
1122 | specify (Refine_Tacitly' (pI,pIre,_,_,_)) (pos as (p,_)) c pt =
1124 val (PblObj{origin=(oris,(dI',pI',mI'),_), meth=met, ...}) = get_obj I pt p;
1125 val {prls,met,ppc,thy,where_,...} = get_pbt pIre
1126 val (domID, metID) =
1127 (string_of_thy thy, if length met = 0 then e_metID else hd met)
1128 val ((p,_),_,_,pt) =
1129 generate1 thy (Refine_Tacitly'(pI,pIre,domID,metID,(*pbl*)[]))
1130 (Uistate, e_ctxt) pos pt
1131 val (pbl, pre, pb) = ([], [], false)
1132 in ((p, Pbl), (pos, Uistate),
1133 Form' (PpcKF (0,EdUndef,(length p),Nundef,
1134 (Problem pIre, itms2itemppc (assoc_thy dI') pbl pre))),
1135 Model_Problem, Safe, pt)
1138 | specify (Refine_Problem' (rfd as (pI,_))) pos c pt =
1140 val (pos,_,_,pt) = generate1 (assoc_thy "Isac")
1141 (Refine_Problem' rfd) (Uistate, e_ctxt) pos pt
1142 in (pos(*p,Pbl*), (pos(*p,Pbl*),Uistate), Problems (RefinedKF rfd),
1143 Model_Problem, Safe, pt)
1146 | specify (Specify_Problem' (pI, (ok, (itms, pre)))) (pos as (p,_)) c pt =
1147 let val (PblObj {origin=(oris,(dI',pI',mI'),_), spec=(dI,_,mI),
1148 meth=met, ...}) = get_obj I pt p;
1149 val thy = assoc_thy dI
1150 val ((p,Pbl),_,_,pt)=
1151 generate1 thy (Specify_Problem' (pI, (ok, (itms, pre)))) (Uistate, e_ctxt) pos pt
1152 val dI'' = assoc_thy (if dI=e_domID then dI' else dI);
1153 val mI'' = if mI=e_metID then mI' else mI;
1154 (*val _=tracing("@@@ specify (Specify_Problem) before nxt_spec")*)
1155 val (_,nxt) = nxt_spec Pbl ok oris (dI',pI',mI') (itms, met)
1156 ((#ppc o get_pbt) pI,(#ppc o get_met) mI'') (dI,pI,mI);
1157 in ((p,Pbl), (pos,Uistate),
1158 Form' (PpcKF (0,EdUndef,(length p),Nundef,
1159 (Problem pI, itms2itemppc dI'' itms pre))),
1161 (* val Specify_Method' mID = nxt; val (p,_) = p;
1162 val Specify_Method' mID = m;
1163 specify (Specify_Method' mID) (p,p_) c pt;
1165 | specify (Specify_Method' (mID,_,_)) (pos as (p,_)) c pt =
1166 let val (PblObj {origin=(oris,(dI',pI',mI'),_), probl=pbl, spec=(dI,pI,mI),
1167 meth=met, ...}) = get_obj I pt p;
1168 val {ppc,pre,prls,...} = get_met mID
1169 val thy = assoc_thy dI
1170 val oris = add_field' thy ppc oris;
1171 (*val pt = update_oris pt p oris; 20.3.02: repl. "#undef"*)
1172 val dI'' = if dI=e_domID then dI' else dI;
1173 val pI'' = if pI = e_pblID then pI' else pI;
1174 val met = if met=[] then pbl else met;
1175 val (ok, (itms, pre')) = match_itms_oris thy met (ppc,pre,prls ) oris;
1176 (*val pt = update_met pt p itms;
1177 val pt = update_metID pt p mID*)
1179 generate1 thy (Specify_Method' (mID, oris, itms)) (Uistate, e_ctxt) pos pt
1180 (*val _=tracing("@@@ specify (Specify_Method) before nxt_spec")*)
1181 val (_,nxt) = nxt_spec Met (*ok*)true oris (dI',pI',mI') (pbl, itms)
1182 ((#ppc o get_pbt) pI'',ppc) (dI'',pI'',mID);
1183 in (pos, (pos,Uistate),
1184 Form' (PpcKF (0,EdUndef,(length p),Nundef,
1185 (Method mID, itms2itemppc (assoc_thy dI'') itms pre'))),
1187 (* val Add_Find' ct = nxt; val sel = "#Find";
1189 | specify (Add_Given' ct) p c pt = specify_additem "#Given" ct p c pt
1190 | specify (Add_Find' ct) p c pt = specify_additem "#Find" ct p c pt
1191 | specify (Add_Relation' ct) p c pt=specify_additem"#Relate"ct p c pt
1192 (* val Specify_Theory' domID = m;
1193 val (Specify_Theory' domID, (p,p_)) = (m, pos);
1195 | specify (Specify_Theory' domID) (pos as (p,p_)) c pt =
1196 let val p_ = case p_ of Met => Met | _ => Pbl
1197 val thy = assoc_thy domID;
1198 val (PblObj{origin=(oris,(dI',pI',mI'),_), meth=met,
1199 probl=pbl, spec=(dI,pI,mI), ...}) = get_obj I pt p;
1200 val mppc = case p_ of Met => met | _ => pbl;
1201 val cpI = if pI = e_pblID then pI' else pI;
1202 val {prls=per,ppc,where_=pwh,...} = get_pbt cpI
1203 val cmI = if mI = e_metID then mI' else mI;
1204 val {prls=mer,ppc=mpc,pre=mwh,...} = get_met cmI
1207 Met => (check_preconds thy mer mwh met)
1208 | _ => (check_preconds thy per pwh pbl)
1209 val pb = foldl and_ (true, map fst pre)
1212 (*val _=tracing("@@@ specify (Specify_Theory) THEN before nxt_spec")*)
1213 val (p_,nxt) = nxt_spec p_ pb oris (dI',pI',mI')
1214 (pbl,met) (ppc,mpc) (dI,pI,mI);
1215 in ((p,p_), (pos,Uistate),
1216 Form'(PpcKF (0,EdUndef,(length p), Nundef,
1217 (header p_ pI cmI, itms2itemppc thy mppc pre))),
1219 else (*FIXME: check ppc wrt. (new!) domID ..? still parsable?*)
1221 (*val pt = update_domID pt p domID;11.8.03*)
1222 val ((p,p_),_,_,pt) = generate1 thy (Specify_Theory' domID)
1223 (Uistate, e_ctxt) (p,p_) pt
1224 (*val _=tracing("@@@ specify (Specify_Theory) ELSE before nxt_spec")*)
1225 val (p_,nxt) = nxt_spec p_ pb oris (dI',pI',mI') (pbl,met)
1226 (ppc,mpc) (domID,pI,mI);
1227 in ((p,p_), (pos,Uistate),
1228 Form' (PpcKF (0, EdUndef, (length p),Nundef,
1229 (header p_ pI cmI, itms2itemppc thy mppc pre))),
1232 (* itms2itemppc thy [](*mpc*) pre
1234 | specify m' _ _ _ =
1235 error ("specify: not impl. for "^tac_2str m');
1237 fun nxt_specif_additem sel ct (ptp as (pt, (p, Pbl))) =
1239 val (PblObj{meth=met,origin=(oris,(dI',pI',_),_),
1240 probl=pbl,spec=(dI,pI,_), ctxt, ...}) = get_obj I pt p;
1241 val thy = if dI = e_domID then assoc_thy dI' else assoc_thy dI;
1242 val cpI = if pI = e_pblID then pI' else pI;
1244 case appl_add ctxt sel oris pbl ((#ppc o get_pbt) cpI) ct of
1245 Add itm (*..union old input *) =>
1247 (*val _=tracing("###nxt_specif_additem: itm= "^(itm2str_ itm));*)
1248 val pbl' = insert_ppc thy itm pbl
1251 "#Given" => (Add_Given ct, Add_Given' (ct, pbl'))
1252 | "#Find" => (Add_Find ct, Add_Find' (ct, pbl'))
1253 | "#Relate"=> (Add_Relation ct, Add_Relation'(ct, pbl'))
1254 val ((p,Pbl),c,_,pt') =
1255 generate1 thy tac_ (Uistate, e_ctxt) (p,Pbl) pt
1256 in ([(tac,tac_,((p,Pbl),(Uistate, e_ctxt)))], c, (pt',(p,Pbl))):calcstate'
1259 (*TODO.WN03 pass error-msgs to the frontend..
1260 FIXME ..and dont abuse a tactic for that purpose*)
1261 ([(Tac msg, Tac_ (Thy_Info.get_theory "Pure", msg,msg,msg),
1262 (e_pos', (e_istate, e_ctxt)))], [], ptp)
1264 | nxt_specif_additem sel ct (ptp as (pt,(p,Met))) =
1266 val (PblObj{meth=met,origin=(oris,(dI',pI',mI'),_),
1267 probl=pbl,spec=(dI,pI,mI), ctxt, ...}) = get_obj I pt p;
1268 val thy = if dI = e_domID then assoc_thy dI' else assoc_thy dI;
1269 val cmI = if mI = e_metID then mI' else mI;
1271 case appl_add ctxt sel oris met ((#ppc o get_met) cmI) ct of
1272 Add itm (*..union old input *) =>
1274 val met' = insert_ppc thy itm met;
1277 "#Given" => (Add_Given ct, Add_Given' (ct, met'))
1278 | "#Find" => (Add_Find ct, Add_Find' (ct, met'))
1279 | "#Relate"=> (Add_Relation ct, Add_Relation'(ct, met'))
1280 val ((p,Met),c,_,pt') =
1281 generate1 thy tac_ (Uistate, e_ctxt) (p,Met) pt
1282 in ([(tac,tac_,((p,Met), (Uistate, e_ctxt)))], c, (pt',(p,Met))) end
1283 | Err msg => ([(*tacis*)], [], ptp)
1284 (*nxt_me collects tacis until not hide; here just no progress*)
1287 fun ori2Coritm pbt ((i,v,f,d,ts):ori) =
1288 (i,v,true,f, Cor ((d,ts),(((snd o snd o the o (find_first (eq1 d))) pbt)
1289 handle _ => error ("ori2Coritm: dsc "^
1291 "in ori, but not in pbt")
1293 fun ori2Coritm (pbt:pat list) ((i,v,f,d,ts):ori) =
1294 ((i,v,true,f, Cor ((d,ts),((snd o snd o the o
1295 (find_first (eq1 d))) pbt,ts))):itm)
1296 handle _ => (*dsc in oris, but not in pbl pat list: keep this dsc*)
1297 ((i,v,true,f, Cor ((d,ts),(d,ts))):itm);
1300 (*filter out oris which have same description in itms*)
1301 fun filter_outs oris [] = oris
1302 | filter_outs oris (i::itms) =
1303 let val ors = filter_out ((curry op= ((d_in o #5) (i:itm))) o
1304 (#4:ori -> term)) oris;
1305 in filter_outs ors itms end;
1307 fun memI a b = member op = a b;
1308 (*filter oris which are in pbt, too*)
1309 fun filter_pbt oris pbt =
1310 let val dscs = map (fst o snd) pbt
1311 in filter ((memI dscs) o (#4: ori -> term)) oris end;
1313 (*.combine itms from pbl + met and complete them wrt. pbt.*)
1314 (*FIXXXME.WN031205 complete_metitms doesnt handle incorrect itms !*)
1316 fun x mem [] = false
1317 | x mem (y :: ys) = x = y orelse x mem ys;
1319 fun complete_metitms (oris:ori list) (pits:itm list) (mits:itm list) met =
1320 (* val met = (#ppc o get_met) ["DiffApp","max_by_calculus"];
1322 let val vat = max_vt pits;
1324 (filter ((curry (op mem) vat) o (#2:itm -> int list)) mits);
1325 val ors = filter ((curry (op mem) vat) o (#2:ori -> int list)) oris;
1326 val os = filter_outs ors itms;
1327 (*WN.12.03?: does _NOT_ add itms from met ?!*)
1328 in itms @ (map (ori2Coritm met) os) end
1333 (*.complete model and guard of a calc-head .*)
1335 fun x mem [] = false
1336 | x mem (y :: ys) = x = y orelse x mem ys;
1338 fun complete_mod_ (oris, mpc, ppc, probl) =
1339 let val pits = filter_out ((curry op= false) o (#3: itm -> bool)) probl
1340 val vat = if probl = [] then 1 else max_vt probl
1341 val pors = filter ((curry (op mem) vat) o (#2:ori -> int list)) oris
1342 val pors = filter_outs pors pits (*which are in pbl already*)
1343 val pors = (filter_pbt pors ppc) (*which are in pbt, too*)
1345 val pits = pits @ (map (ori2Coritm ppc) pors)
1346 val mits = complete_metitms oris pits [] mpc
1350 fun some_spec ((odI, opI, omI):spec) ((dI, pI, mI):spec) =
1351 (if dI = e_domID then odI else dI,
1352 if pI = e_pblID then opI else pI,
1353 if mI = e_metID then omI else mI):spec;
1356 (*.find a next applicable tac (for calcstate) and update ptree
1357 (for ev. finding several more tacs due to hide).*)
1358 (*FIXXXME: unify ... fun nxt_specif = nxt_spec + applicable_in + specify !!*)
1359 (*WN.24.10.03 ~~~~~~~~~~~~~~ -> tac -> tac_ -> -"- as arg*)
1360 (*WN.24.10.03 fun nxt_solv = ...................................??*)
1361 fun nxt_specif (tac as Model_Problem) (pt, pos as (p,p_)) =
1363 val PblObj {origin = (oris, ospec, _), probl, spec, ...} = get_obj I pt p
1364 val (dI, pI, mI) = some_spec ospec spec
1365 val thy = assoc_thy dI
1366 val mpc = (#ppc o get_met) mI (* just for reuse complete_mod_ *)
1367 val {cas, ppc, ...} = get_pbt pI
1368 val pbl = init_pbl ppc (* fill in descriptions *)
1369 (*----------------if you think, this should be done by the Dialog
1370 in the java front-end, search there for WN060225-modelProblem----*)
1372 case cas of NONE => (pbl, [])
1373 | _ => complete_mod_ (oris, mpc, ppc, probl)
1374 (*----------------------------------------------------------------*)
1375 val tac_ = Model_Problem' (pI, pbl, met)
1376 val (pos,c,_,pt) = generate1 thy tac_ (Uistate, e_ctxt) pos pt
1377 in ([(tac,tac_, (pos, (Uistate, e_ctxt)))], c, (pt,pos)):calcstate' end
1379 | nxt_specif (Add_Given ct) ptp = nxt_specif_additem "#Given" ct ptp
1380 | nxt_specif (Add_Find ct) ptp = nxt_specif_additem "#Find" ct ptp
1381 | nxt_specif (Add_Relation ct) ptp = nxt_specif_additem"#Relate" ct ptp
1383 (*. called only if no_met is specified .*)
1384 | nxt_specif (Refine_Tacitly pI) (ptp as (pt, pos as (p,_))) =
1386 val (PblObj {origin = (oris, (dI,_,_),_), ...}) = get_obj I pt p
1387 val opt = refine_ori oris pI
1392 val {met,ppc,...} = get_pbt pI'
1393 val pbl = init_pbl ppc
1394 (*val pt = update_pbl pt p pbl ..done by Model_Problem*)
1395 val mI = if length met = 0 then e_metID else hd met
1396 val thy = assoc_thy dI
1398 generate1 thy (Refine_Tacitly' (pI,pI',dI,mI,(*pbl*)[]))
1399 (Uistate, e_ctxt) pos pt
1400 in ([(Refine_Tacitly pI, Refine_Tacitly' (pI,pI',dI,mI,(*pbl*)[]),
1401 (pos, (Uistate, e_ctxt)))], c, (pt,pos))
1403 | NONE => ([], [], ptp)
1406 | nxt_specif (Refine_Problem pI) (ptp as (pt, pos as (p,_))) =
1408 val (PblObj {origin=(_,(dI,_,_),_),spec=(dI',_,_), probl, ...}) = get_obj I pt p
1409 val thy = if dI' = e_domID then dI else dI'
1411 case refine_pbl (assoc_thy thy) pI probl of
1412 NONE => ([], [], ptp)
1413 | SOME (rfd as (pI',_)) =>
1415 val (pos,c,_,pt) = generate1 (assoc_thy thy)
1416 (Refine_Problem' rfd) (Uistate, e_ctxt) pos pt
1417 in ([(Refine_Problem pI, Refine_Problem' rfd,
1418 (pos, (Uistate, e_ctxt)))], c, (pt,pos))
1422 | nxt_specif (Specify_Problem pI) (pt, pos as (p,_)) =
1424 val (PblObj {origin=(oris,(dI,_,_),_),spec=(dI',pI',_), probl, ...}) = get_obj I pt p;
1425 val thy = assoc_thy (if dI' = e_domID then dI else dI');
1426 val {ppc,where_,prls,...} = get_pbt pI
1427 val pbl as (_,(itms,_)) =
1428 if pI'=e_pblID andalso pI=e_pblID
1429 then (false, (init_pbl ppc, []))
1430 else match_itms_oris thy probl (ppc,where_,prls) oris(*FIXXXXXME?*)
1431 (*FIXXXME~~~~~~~~~~~~~~~: take pbl and compare with new pI WN.8.03*)
1432 val ((p,Pbl),c,_,pt) =
1433 generate1 thy (Specify_Problem' (pI, pbl)) (Uistate, e_ctxt) pos pt
1434 in ([(Specify_Problem pI, Specify_Problem' (pI, pbl),
1435 (pos,(Uistate, e_ctxt)))], c, (pt,pos))
1438 (*transfers oris (not required in pbl) to met-model for script-env
1439 FIXME.WN.8.03: application of several mIDs to SAME model?*)
1440 | nxt_specif (Specify_Method mID) (ptp as (pt, pos as (p,_))) =
1442 val (PblObj {origin=(oris,(dI',pI',mI'),_), probl=pbl, spec=(dI,pI,mI),
1443 meth=met, ...}) = get_obj I pt p;
1444 val {ppc,pre,prls,...} = get_met mID
1445 val thy = assoc_thy dI
1446 val oris = add_field' thy ppc oris;
1447 val dI'' = if dI=e_domID then dI' else dI;
1448 val pI'' = if pI = e_pblID then pI' else pI;
1449 val met = if met=[] then pbl else met;(*WN0602 what if more itms in met?*)
1450 val (ok, (itms, pre')) = match_itms_oris thy met (ppc,pre,prls ) oris;
1452 generate1 thy (Specify_Method' (mID, oris, itms)) (Uistate, e_ctxt) pos pt
1453 in ([(Specify_Method mID, Specify_Method' (mID, oris, itms),
1454 (pos,(Uistate, e_ctxt)))], c, (pt,pos))
1457 | nxt_specif (Specify_Theory dI) (pt, pos as (p,Pbl)) =
1459 val (dI',_,_) = get_obj g_spec pt p
1461 generate1 (assoc_thy "Isac") (Specify_Theory' dI) (Uistate, e_ctxt) pos pt
1462 in (*FIXXXME: check if pbl can still be parsed*)
1463 ([(Specify_Theory dI, Specify_Theory' dI, (pos,(Uistate, e_ctxt)))], c,
1467 | nxt_specif (Specify_Theory dI) (pt, pos as (p,Met)) =
1469 val (dI',_,_) = get_obj g_spec pt p
1471 generate1 (assoc_thy "Isac") (Specify_Theory' dI) (Uistate, e_ctxt) pos pt
1472 in (*FIXXXME: check if met can still be parsed*)
1473 ([(Specify_Theory dI, Specify_Theory' dI, (pos,(Uistate, e_ctxt)))], c,
1478 error ("nxt_specif: not impl. for "^tac2str m');
1480 (* get the values from oris; handle the term list w.r.t. penv *)
1482 fun x mem [] = false
1483 | x mem (y :: ys) = x = y orelse x mem ys;
1485 fun vals_of_oris oris =
1486 ((map (mkval' o (#5:ori -> term list))) o
1487 (filter ((curry (op mem) 1) o (#2:ori -> int list)))) oris
1490 (* create a calc-tree with oris via an cas.refined pbl *)
1491 fun nxt_specify_init_calc (([], (dI, pI, mI)) : fmz) =
1493 then (* from pbl-browser or from CAS cmd with pI=[e_pblID] *)
1495 val {cas, met, ppc, thy, ...} = get_pbt pI
1496 val dI = if dI = "" then theory2theory' thy else dI
1497 val thy = assoc_thy dI
1498 val mI = if mI = [] then hd met else mI
1499 val hdl = case cas of NONE => pblterm dI pI | SOME t => t
1500 val (pt,_) = cappend_problem e_ptree [] (Uistate, e_ctxt) ([], (dI,pI,mI))
1501 ([], (dI,pI,mI), hdl)
1502 val pt = update_spec pt [] (dI,pI,mI)
1503 val pits = init_pbl' ppc
1504 val pt = update_pbl pt [] pits
1505 in ((pt, ([] ,Pbl)), []) : calcstate end
1508 then (* from met-browser *)
1510 val {ppc,...} = get_met mI
1511 val dI = if dI = "" then "Isac" else dI
1512 val thy = assoc_thy dI;
1513 val (pt,_) = cappend_problem e_ptree [] (e_istate, e_ctxt) ([], (dI,pI,mI))
1514 ([], (dI,pI,mI), e_term(*FIXME met*));
1515 val pt = update_spec pt [] (dI,pI,mI);
1516 val mits = init_pbl' ppc;
1517 val pt = update_met pt [] mits;
1518 in ((pt, ([], Met)), []) : calcstate end
1519 else (* new example, pepare for interactive modeling *)
1520 let val (pt,_) = cappend_problem e_ptree [] (e_istate, e_ctxt) ([], e_spec)
1521 ([], e_spec, e_term)
1522 in ((pt, ([], Pbl)), []) : calcstate end
1524 | nxt_specify_init_calc (fmz : fmz_, (dI, pI, mI) : spec) =
1525 let (* both """"""""""""""""""""""""" either empty or complete *)
1526 val thy = assoc_thy dI
1527 val (pI, (pors, pctxt), mI) =
1531 val (pors, pctxt) = get_pbt pI |> #ppc |> prep_ori fmz thy;
1532 val pI' = refine_ori' pors pI;
1533 in (pI', (pors(*refinement over models with diff.precond only*), pctxt),
1534 (hd o #met o get_pbt) pI') end
1535 else (pI, get_pbt pI |> #ppc |> prep_ori fmz thy, mI)
1536 val {cas, ppc, thy=thy',...} = get_pbt pI (*take dI from _refined_ pbl*)
1537 val dI = theory2theory' (maxthy thy thy');
1540 NONE => pblterm dI pI
1541 | SOME t => subst_atomic ((vars_of_pbl_' ppc) ~~~ vals_of_oris pors) t;
1542 val (pt, _) = cappend_problem e_ptree [] (e_istate, pctxt) (fmz, (dI, pI, mI))
1543 (pors, (dI, pI, mI), hdl)
1544 val pt = update_ctxt pt [] pctxt (* FIXME.WN110511*)
1545 in ((pt, ([], Pbl)),
1546 fst3 (nxt_specif Model_Problem (pt, ([], Pbl)))) : calcstate
1552 fun get_spec_form (m:tac_) ((p,p_):pos') (pt:ptree) =
1553 (* case appl_spec p pt m of /// 19.1.00
1554 Notappl e => Error' (Error_ e)
1556 *) let val (_,_,f,_,_,_) = specify m (p,p_) [] pt
1560 (*fun tag_form thy (formal, given) = cterm_of thy
1561 (((head_of o term_of) given) $ (term_of formal)); WN100819*)
1562 fun tag_form thy (formal, given) =
1563 (let val gf = (head_of given) $ formal;
1564 val _ = cterm_of thy gf
1567 error ("calchead.tag_form: " ^
1568 Print_Mode.setmp [] (Syntax.string_of_term
1569 (thy2ctxt thy)) given ^ " .. " ^
1570 Print_Mode.setmp [] (Syntax.string_of_term
1571 (thy2ctxt thy)) formal ^
1572 " ..types do not match");
1573 (* val formal = (the o (parse thy)) "[R::real]";
1574 > val given = (the o (parse thy)) "fixed_values (cs::real list)";
1575 > tag_form thy (formal, given);
1576 val it = "fixed_values [R]" : cterm
1579 fun chktyp thy (n, fs, gs) =
1580 ((writeln o (Print_Mode.setmp [] (Syntax.string_of_term (thy2ctxt thy))) o
1582 (writeln o (Print_Mode.setmp [] (Syntax.string_of_term (thy2ctxt thy))) o
1584 tag_form thy (nth n fs, nth n gs));
1585 fun chktyps thy (fs, gs) = map (tag_form thy) (fs ~~ gs);
1587 (* #####################################################
1588 find the failing item:
1590 > val tag__form = chktyp (n,formals,givens);
1591 > (type_of o term_of o (nth n)) formals;
1592 > (type_of o term_of o (nth n)) givens;
1593 > atomty ((term_of o (nth n)) formals);
1594 > atomty ((term_of o (nth n)) givens);
1595 > atomty (term_of tag__form);
1596 > use_thy"isa-98-1-HOL-plus/knowl-base/DiffAppl";
1597 ##################################################### *)
1599 (* #####################################################
1601 val origin = ["sqrt(9+4*x)=sqrt x + sqrt(5+x)","x::rat","(+0)"];
1602 val formals = map (the o (parse thy)) origin;
1604 val given = ["equation (lhs=rhs)",
1605 "bound_variable bdv", (* TODO type *)
1607 val where_ = ["e is_root_equation_in bdv",
1609 "apx is_const_expr"];
1610 val find = ["L::rat set"];
1611 val with_ = ["L = {bdv. || ((%x. lhs) bdv) - ((%x. rhs) bdv) || < apx}"];
1612 val chkpbl = map (the o (parse thy)) (given @ where_ @ find @ with_);
1613 val givens = map (the o (parse thy)) given;
1615 val tag__forms = chktyps (formals, givens);
1616 map ((atomty) o term_of) tag__forms;
1617 ##################################################### *)
1620 (* check pbltypes, announces one failure a time *)
1621 (*fun chk_vars ctppc =
1622 let val {Given=gi,Where=wh,Find=fi,With=wi,Relate=re} =
1623 appc flat (mappc (vars o term_of) ctppc)
1624 in if (wh\\gi) <> [] then ("wh\\gi",wh\\gi)
1625 else if (re\\(gi union fi)) <> []
1626 then ("re\\(gi union fi)",re\\(gi union fi))
1627 else ("ok",[]) end;*)
1628 fun chk_vars ctppc =
1629 let val {Given=gi,Where=wh,Find=fi,With=wi,Relate=re} =
1630 appc flat (mappc vars ctppc)
1631 val chked = subtract op = gi wh
1632 in if chked <> [] then ("wh\\gi", chked)
1633 else let val chked = subtract op = (union op = gi fi) re
1635 then ("re\\(gi union fi)", chked)
1640 (* check a new pbltype: variables (Free) unbound by given, find*)
1641 fun unbound_ppc ctppc =
1642 let val {Given=gi,Find=fi,Relate=re,...} =
1643 appc flat (mappc vars ctppc)
1644 in distinct (*re\\(gi union fi)*)
1645 (subtract op = (union op = gi fi) re) end;
1647 > val org = {Given=["[R=(R::real)]"],Where=[],
1648 Find=["[A::real]"],With=[],
1649 Relate=["[A=#2*a*b - a^^^#2, (a//#2)^^^#2 + (b//#2)^^^#2 = R^^^#2]"]
1651 > val ctppc = mappc (the o (parse thy)) org;
1652 > unbound_ppc ctppc;
1653 val it = [("a","RealDef.real"),("b","RealDef.real")] : (string * typ) list
1657 (* f, a binary operator, is nested rightassociative *)
1660 fun fld f (x::[]) = x
1661 | fld f (x::x'::[]) = f (x',x)
1662 | fld f (x::x'::xs) = f (fld f (x'::xs),x);
1663 in ((fld f) o rev) xs end;
1665 > val (SOME ct) = parse thy "[a=b,c=d,e=f]";
1666 > val ces = map (cterm_of thy) (isalist2list (term_of ct));
1667 > val conj = foldr1 HOLogic.mk_conj (isalist2list (term_of ct));
1668 > cterm_of thy conj;
1669 val it = "(a = b & c = d) & e = f" : cterm
1672 (* f, a binary operator, is nested leftassociative *)
1673 fun foldl1 f (x::[]) = x
1674 | foldl1 f (x::x'::[]) = f (x,x')
1675 | foldl1 f (x::x'::xs) = f (x,foldl1 f (x'::xs));
1677 > val (SOME ct) = parse thy "[a=b,c=d,e=f,g=h]";
1678 > val ces = map (cterm_of thy) (isalist2list (term_of ct));
1679 > val conj = foldl1 HOLogic.mk_conj (isalist2list (term_of ct));
1680 > cterm_of thy conj;
1681 val it = "a = b & c = d & e = f & g = h" : cterm
1685 (* called only once, if a Subproblem has been located in the script*)
1686 fun nxt_model_pbl (Subproblem'((_,pblID,metID),_,_,_,_,_)) ptp =
1689 (snd3 o hd o fst3) (nxt_specif (Refine_Tacitly pblID) ptp)
1690 | _ => (snd3 o hd o fst3) (nxt_specif Model_Problem ptp))
1691 (*all stored in tac_ itms^^^^^^^^^^*)
1692 | nxt_model_pbl tac_ _ =
1693 error ("nxt_model_pbl: called by tac= " ^ tac_2str tac_);
1695 (*fun eq1 d (_,(d',_)) = (d = d'); ---modspec.sml*)
1696 fun eq4 v (_,vts,_,_,_) = member op = vts v;
1697 fun eq5 (_,_,_,_,itm_) (_,_,_,d,_) = d_in itm_ = d;
1700 (*.complete _NON_empty calc-head for autocalc (sub-)pbl from oris
1701 + met from fmz; assumes pos on PblObj, meth = [].*)
1702 fun complete_mod (pt, pos as (p, p_):pos') =
1703 (* val (pt, (p, _)) = (pt, p);
1704 val (pt, (p, _)) = (pt, pos);
1706 let val _= if p_ <> Pbl
1707 then tracing("###complete_mod: only impl.for Pbl, called with "^
1708 pos'2str pos) else ()
1709 val (PblObj{origin=(oris, ospec, hdl), probl, spec, ...}) =
1711 val (dI,pI,mI) = some_spec ospec spec
1712 val mpc = (#ppc o get_met) mI
1713 val ppc = (#ppc o get_pbt) pI
1714 val (pits, mits) = complete_mod_ (oris, mpc, ppc, probl)
1715 val pt = update_pblppc pt p pits
1716 val pt = update_metppc pt p mits
1717 in (pt, (p,Met):pos') end
1719 (*| complete_mod (pt, pos as (p, Met):pos') =
1720 error ("###complete_mod: only impl.for Pbl, called with "^
1723 (*.complete _EMPTY_ calc-head for autocalc (sub-)pbl from oris(+met from fmz);
1724 oris and spec (incl. pbl-refinement) given from init_calc or SubProblem .*)
1725 fun all_modspec (pt, (p,_):pos') =
1727 val (PblObj{fmz=(fmz_,_), origin=(pors, spec as (dI,pI,mI), hdl),
1728 ...}) = get_obj I pt p;
1729 val thy = assoc_thy dI;
1730 val {ppc,...} = get_met mI;
1731 val mors = prep_ori fmz_ thy ppc |> #1;
1732 val pt = update_pblppc pt p (map (ori2Coritm ppc) pors);
1733 val pt = update_metppc pt p (map (ori2Coritm ppc) mors);
1734 val pt = update_spec pt p (dI,pI,mI);
1735 in (pt, (p,Met): pos') end;
1737 (*WN.12.03: use in nxt_spec, too ? what about variants ???*)
1738 fun is_complete_mod_ ([]: itm list) = false
1739 | is_complete_mod_ itms =
1740 foldl and_ (true, (map #3 itms));
1742 fun is_complete_mod (pt, pos as (p, Pbl): pos') =
1743 if (is_pblobj o (get_obj I pt)) p
1744 then (is_complete_mod_ o (get_obj g_pbl pt)) p
1745 else error ("is_complete_mod: called by PrfObj at "^pos'2str pos)
1746 | is_complete_mod (pt, pos as (p, Met)) =
1747 if (is_pblobj o (get_obj I pt)) p
1748 then (is_complete_mod_ o (get_obj g_met pt)) p
1749 else error ("is_complete_mod: called by PrfObj at "^pos'2str pos)
1750 | is_complete_mod (_, pos) =
1751 error ("is_complete_mod called by " ^ pos'2str pos ^
1752 " (should be Pbl or Met)");
1754 (*.have (thy, pbl, met) _all_ been specified explicitly ?.*)
1755 fun is_complete_spec (pt, pos as (p,_): pos') =
1756 if (not o is_pblobj o (get_obj I pt)) p
1757 then error ("is_complete_spec: called by PrfObj at "^pos'2str pos)
1758 else let val (dI,pI,mI) = get_obj g_spec pt p
1759 in dI<>e_domID andalso pI<>e_pblID andalso mI<>e_metID end;
1760 (*.complete empty items in specification from origin (pbl, met ev.refined);
1761 assumes 'is_complete_mod'.*)
1762 fun complete_spec (pt, pos as (p,_): pos') =
1763 let val PblObj {origin = (_,ospec,_), spec,...} = get_obj I pt p
1764 val pt = update_spec pt p (some_spec ospec spec)
1767 fun is_complete_modspec ptp =
1768 is_complete_mod ptp andalso is_complete_spec ptp;
1773 fun pt_model (PblObj {meth,spec,origin=(_,spec',hdl),...}) Met =
1774 (* val ((PblObj {meth,spec,origin=(_,spec',hdl),...}), Met) = (ppobj, p_);
1776 let val (_,_,metID) = get_somespec' spec spec'
1778 if metID = e_metID then []
1779 else let val {prls,pre=where_,...} = get_met metID
1780 val pre = check_preconds' prls where_ meth 0
1782 val allcorrect = is_complete_mod_ meth
1783 andalso foldl and_ (true, (map #1 pre))
1784 in ModSpec (allcorrect, Met, hdl, meth, pre, spec) end
1785 | pt_model (PblObj {probl,spec,origin=(_,spec',hdl),...}) _(*Frm,Pbl*) =
1786 (* val ((PblObj {probl,spec,origin=(_,spec',hdl),...}),_) = (ppobj, p_);
1788 let val (_,pI,_) = get_somespec' spec spec'
1790 if pI = e_pblID then []
1791 else let val {prls,where_,cas,...} = get_pbt pI
1792 val pre = check_preconds' prls where_ probl 0
1794 val allcorrect = is_complete_mod_ probl
1795 andalso foldl and_ (true, (map #1 pre))
1796 in ModSpec (allcorrect, Pbl, hdl, probl, pre, spec) end;
1799 fun pt_form (PrfObj {form,...}) = Form form
1800 | pt_form (PblObj {probl,spec,origin=(_,spec',_),...}) =
1801 let val (dI, pI, _) = get_somespec' spec spec'
1802 val {cas,...} = get_pbt pI
1804 NONE => Form (pblterm dI pI)
1805 | SOME t => Form (subst_atomic (mk_env probl) t)
1807 (*vvv takes the tac _generating_ the formula=result, asm ok....
1808 fun pt_result (PrfObj {result=(t,asm), tac,...}) =
1810 if null asm then NONE else SOME asm,
1812 | pt_result (PblObj {result=(t,asm), origin = (_,ospec,_), spec,...}) =
1813 let val (_,_,metID) = some_spec ospec spec
1815 if null asm then NONE else SOME asm,
1816 if metID = e_metID then NONE else SOME (Apply_Method metID)) end;
1817 -------------------------------------------------------------------------*)
1820 (*.pt_extract returns
1821 # the formula at pos
1822 # the tactic applied to this formula
1823 # the list of assumptions generated at this formula
1824 (by application of another tac to the preceding formula !)
1825 pos is assumed to come from the frontend, ie. generated by moveDown.*)
1826 (*cannot be in ctree.sml, because ModSpec has to be calculated*)
1827 fun pt_extract (pt,([],Res)) =
1828 (* val (pt,([],Res)) = ptp;
1830 (* ML_TODO 110417 get assumptions from ctxt !? *)
1831 let val (f, asm) = get_obj g_result pt []
1832 in (Form f, NONE, asm) end
1835 | pt_extract (pt,(p,Res)) =
1836 (* val (pt,(p,Res)) = ptp;
1838 let val (f, asm) = get_obj g_result pt p
1839 val tac = if last_onlev pt p
1840 then if is_pblobj' pt (lev_up p)
1841 then let val (PblObj{spec=(_,pI,_),...}) =
1842 get_obj I pt (lev_up p)
1843 in if pI = e_pblID then NONE
1844 else SOME (Check_Postcond pI) end
1845 else SOME End_Trans (*WN0502 TODO for other branches*)
1846 else let val p' = lev_on p
1847 in if is_pblobj' pt p'
1848 then let val (PblObj{origin = (_,(dI,pI,_),_),...}) =
1850 in SOME (Subproblem (dI, pI)) end
1851 else if f = get_obj g_form pt p'
1852 then SOME (get_obj g_tac pt p')
1853 (*because this Frm ~~~is not on worksheet*)
1854 else SOME (Take (term2str (get_obj g_form pt p')))
1856 in (Form f, tac, asm) end
1858 | pt_extract (pt, pos as (p,p_(*Frm,Pbl*))) =
1859 (* val (pt, pos as (p,p_(*Frm,Pbl*))) = ptp;
1860 val (pt, pos as (p,p_(*Frm,Pbl*))) = (pt, p);
1862 let val ppobj = get_obj I pt p
1863 val f = if is_pblobj ppobj then pt_model ppobj p_
1864 else get_obj pt_form pt p
1865 val tac = g_tac ppobj
1866 in (f, SOME tac, []) end;
1869 (**. get the formula from a ctree-node:
1870 take form+res from PblObj and 1.PrfObj and (PrfObj after PblObj)
1871 take res from all other PrfObj's .**)
1872 (*designed for interSteps, outcommented 04 in favour of calcChangedEvent*)
1873 fun formres p (Nd (PblObj {origin = (_,_, h), result = (r, _),...}, _)) =
1874 [("headline", (p, Frm), h),
1875 ("stepform", (p, Res), r)]
1876 | formres p (Nd (PrfObj {form, result = (r, _),...}, _)) =
1877 [("stepform", (p, Frm), form),
1878 ("stepform", (p, Res), r)];
1880 fun form p (Nd (PrfObj {result = (r, _),...}, _)) =
1881 [("stepform", (p, Res), r)]
1883 (*assumes to take whole level, in particular hd -- for use in interSteps*)
1884 fun get_formress fs p [] = flat fs
1885 | get_formress fs p (nd::nds) =
1886 (* start with 'form+res' and continue with trying 'res' only*)
1887 get_forms (fs @ [formres p nd]) (lev_on p) nds
1888 and get_forms fs p [] = flat fs
1889 | get_forms fs p (nd::nds) =
1891 (* start again with 'form+res' ///ugly repeat with Check_elementwise
1892 then get_formress (fs @ [formres p nd]) (lev_on p) nds *)
1893 then get_forms (fs @ [formres p nd]) (lev_on p) nds
1894 (* continue with trying 'res' only*)
1895 else get_forms (fs @ [form p nd]) (lev_on p) nds;
1897 (**.get an 'interval' 'from' 'to' of formulae from a ptree.**)
1898 (*WN050219 made robust against _'to' below or after Complete nodes
1899 by handling exn caused by move_dn*)
1900 (*WN0401 this functionality belongs to ctree.sml,
1901 but fetching a calc_head requires calculations defined in modspec.sml
1902 transfer to ME/me.sml !!!
1903 WN051224 ^^^ doesnt hold any longer, since only the headline of a calc_head
1904 is returned !!!!!!!!!!!!!
1906 fun eq_pos' (p1,Frm) (p2,Frm) = p1 = p2
1907 | eq_pos' (p1,Res) (p2,Res) = p1 = p2
1908 | eq_pos' (p1,Pbl) (p2,p2_) = p1 = p2 andalso (case p2_ of
1912 | eq_pos' (p1,Met) (p2,p2_) = p1 = p2 andalso (case p2_ of
1916 | eq_pos' _ _ = false;
1918 (*.get an 'interval' from the ctree; 'interval' is w.r.t. the
1919 total ordering Position#compareTo(Position p) in the java-code
1920 val get_interval = fn
1921 : pos' -> : from is "move_up 1st-element" to return
1922 pos' -> : to the last element to be returned; from < to
1923 int -> : level: 0 gets the flattest sub-tree possible
1924 >999 gets the deepest sub-tree possible
1926 (pos' * : of the formula
1927 Term.term) : the formula
1930 fun get_interval from to level pt =
1931 (* val (from,level) = (f,lev);
1932 val (from, to, level) = (([3, 2, 1], Res), ([],Res), 9999);
1934 let fun get_inter c (from:pos') (to:pos') lev pt =
1935 (* val (c, from, to, lev) = ([], from, to, level);
1936 ------for recursion.......
1937 val (c, from:pos', to:pos') = (c @ [(from, f)], move_dn [] pt from, to);
1939 if eq_pos' from to orelse from = ([],Res)
1940 (*orelse ... avoids Exception- PTREE "end of calculation" raised,
1941 if 'to' has values NOT generated by move_dn, see systest/me.sml
1942 TODO.WN0501: introduce an order on pos' and check "from > to"..
1943 ...there is an order in Java!
1944 WN051224 the hack got worse with returning term instead ptform*)
1945 then let val (f,_,_) = pt_extract (pt, from)
1947 ModSpec (_,_,headline,_,_,_) => c @ [(from, headline)]
1948 | Form t => c @ [(from, t)]
1951 if lev < lev_of from
1952 then (get_inter c (move_dn [] pt from) to lev pt)
1953 handle (PTREE _(*from move_dn too far*)) => c
1954 else let val (f,_,_) = pt_extract (pt, from)
1955 val term = case f of
1956 ModSpec (_,_,headline,_,_,_)=> headline
1958 in (get_inter (c @ [(from, term)])
1959 (move_dn [] pt from) to lev pt)
1960 handle (PTREE _(*from move_dn too far*))
1961 => c @ [(from, term)] end
1962 in get_inter [] from to level pt end;
1965 fun posform2str (pos:pos', form) =
1966 "("^ pos'2str pos ^", "^
1968 Form f => term2str f
1969 | ModSpec c => term2str (#3 c(*the headline*)))
1971 fun posforms2str pfs = (strs2str' o (map (curry op ^ "\n")) o
1972 (map posform2str)) pfs;
1973 fun posterm2str (pos:pos', t) =
1974 "("^ pos'2str pos ^", "^term2str t^")";
1975 fun posterms2str pfs = (strs2str' o (map (curry op ^ "\n")) o
1976 (map posterm2str)) pfs;
1979 (*WN050225 omits the last step, if pt is incomplete*)
1981 tracing (posterms2str (get_interval ([],Frm) ([],Res) 99999 pt));
1983 (*.get a calchead from a PblObj-node in the ctree;
1984 preconditions must be calculated.*)
1985 fun get_ocalhd (pt, pos' as (p,Pbl):pos') =
1986 let val PblObj {origin = (oris, ospec, hdf'), spec, probl,...} =
1988 val {prls,where_,...} = get_pbt (#2 (some_spec ospec spec))
1989 val pre = check_preconds (assoc_thy"Isac") prls where_ probl
1990 in (ocalhd_complete probl pre spec, Pbl, hdf', probl, pre, spec):ocalhd end
1991 | get_ocalhd (pt, pos' as (p,Met):pos') =
1992 let val PblObj {fmz = fmz as (fmz_,_), origin = (oris, ospec, hdf'),
1995 val {prls,pre,...} = get_met (#3 (some_spec ospec spec))
1996 val pre = check_preconds (assoc_thy"Isac") prls pre meth
1997 in (ocalhd_complete meth pre spec, Met, hdf', meth, pre, spec):ocalhd end;
1999 (*.at the activeFormula set the Model, the Guard and the Specification
2000 to empty and return a CalcHead;
2001 the 'origin' remains (for reconstructing all that).*)
2002 fun reset_calchead (pt, pos' as (p,_):pos') =
2003 let val PblObj {origin = (_, _, hdf'),...} = get_obj I pt p
2004 val pt = update_pbl pt p []
2005 val pt = update_met pt p []
2006 val pt = update_spec pt p e_spec
2007 in (pt, (p,Pbl):pos') end;