1 (* use"ME/generate.sml";
5 sig (*vvv request into signature is incremental *)
9 datatype edit = EdUndef | Protect | Write
11 datatype nest = Closed | Nundef | Open
12 datatype pblmet = Method of metID | Problem of pblID | Upblmet
15 | FormKF of cellID * edit * indent * nest * cterm'
16 | PpcKF of cellID * edit * indent * nest * (pblmet * item ppc)
17 | RefineKF of match list
18 | RefinedKF of pblID * (itm list * (bool * term) list)
19 datatype mout = EmptyMout | Error' of inout | Form' of inout | Problems of inout
20 val generate1 : theory -> tac_ -> istate * Proof.context ->
21 posel list * pos_ -> ptree -> pos' * pos' list * mout * ptree
22 val init_pbl : (string * (term * 'a)) list -> itm list
23 val init_pbl' : (string * (term * term)) list -> itm list
27 val generate_hard : theory -> tac_ -> pos * pos_ -> ptree -> pos' * pos' list * mout * ptree
28 val init_istate : tac -> term -> istate
30 val embed_deriv : taci list -> ptree * pos' -> pos' list * (ptree * pos')
31 (* for mathengine.sml *)
32 val generate : (tac * tac_ * ((posel list * pos_) * (istate * Proof.context))) list ->
33 ptree * pos' list * pos' -> ptree * pos' list * pos'
34 (* for interface.sml *)
35 val generate_inconsistent_rew :
36 subs option * thm'' ->
37 term -> istate * Proof.context -> pos * pos_ -> ptree -> ptree * (posel list * pos_)
38 (*/-------------------------------------------------------- ! aktivate for Test_Isac BEGIN ---\* )
39 ( *\--- ! aktivate for Test_Isac END ----------------------------------------------------------/*)
43 structure Ctree(*: CALC_TREE*) =
46 (* initialize istate for Detail_Set *)
47 fun init_istate (Rewrite_Set rls) t =
48 (case assoc_rls rls of
49 Rrls {scr = Rfuns {init_state = ii, ...}, ...} => RrlsState (ii t)
50 | Rls {scr = EmptyScr, ...} =>
51 error ("interSteps>..>init_istate: \"" ^ rls ^ "\" has EmptyScr." ^
52 "use prep_rls' for storing rule-sets !")
53 | Rls {scr = Prog s, ...} => (ScrState ([(one_scr_arg s, t)], [], NONE, e_term, Sundef, true))
54 | Seq {scr=EmptyScr,...} =>
55 error ("interSteps>..>init_istate: \"" ^ rls ^ "\" has EmptyScr." ^
56 "use prep_rls' for storing rule-sets !")
57 | Seq {scr = Prog s,...} => (ScrState ([(one_scr_arg s, t)], [], NONE, e_term, Sundef, true))
58 | _ => error "init_istate Rewrite_Set: uncovered case assoc_rls")
59 | init_istate (Rewrite_Set_Inst (subs, rls)) t =
61 val v = case subs2subst (assoc_thy "Isac") subs of
63 | _ => error "init_istate: uncovered case "
64 (*...we suppose the substitution of only _one_ bound variable*)
65 in case assoc_rls rls of
66 Rls {scr = EmptyScr, ...} =>
67 error ("interSteps>..>init_istate: \""^rls^"\" has EmptyScr." ^
68 "use prep_rls' for storing rule-sets !")
69 | Rls {scr = Prog s, ...} =>
70 let val (form, bdv) = two_scr_arg s
71 in (ScrState ([(form, t), (bdv, v)], [], NONE, e_term, Sundef,true))
73 | Seq {scr = EmptyScr, ...} =>
74 error ("interSteps>..>init_istate: \""^rls^"\" has EmptyScr." ^
75 "use prep_rls' for storing rule-sets !")
76 | Seq {scr = Prog s,...} =>
77 let val (form, bdv) = two_scr_arg s
78 in (ScrState ([(form, t), (bdv, v)],[], NONE, e_term, Sundef,true))
80 | _ => error "init_istate Rewrite_Set_Inst: uncovered case assoc_rls"
82 | init_istate tac _ = error ("init_istate: uncovered definition for " ^ tac2str tac)
84 (* a taci holds alle information required to build a node in the calc-tree;
85 a taci is assumed to be used efficiently such that the calc-tree
86 resulting from applying a taci need not be stored separately;
87 see "type calcstate" *)
88 (*TODO.WN0504 redesign ??? or redesign generate ?? see "fun generate"
89 TODO.WN0512 ? redesign this _list_:
90 # only used for [Apply_Method + (Take or Subproblem)], i.e. for initacs
91 # the latter problem may be resolved automatically if "fun autocalc" is
92 not any more used for the specify-phase and for changing the phases*)
94 (tac * (* for comparison with input tac *)
95 tac_ * (* for ptree generation *)
96 (pos' * (* after applying tac_, for ptree generation *)
97 (istate * Proof.context))) (* after applying tac_, for ptree generation *)
98 val e_taci = (Empty_Tac, Empty_Tac_, (e_pos', (e_istate, e_ctxt))): taci
99 fun taci2str ((tac, tac_, (pos', (istate, _))):taci) =
100 "( " ^ tac2str tac ^ ", " ^ tac_2str tac_ ^ ", ( " ^ pos'2str pos' ^ ", " ^
101 istate2str istate ^ " ))"
102 fun tacis2str tacis = (strs2str o (map (linefeed o taci2str))) tacis
104 datatype pblmet = (*%^%*)
105 Upblmet (*undefined*)
106 | Problem of pblID (*%^%*)
107 | Method of metID; (*%^%*)
108 fun pblmet2str (Problem pblID) = "Problem " ^ strs2str pblID (*%^%*)
109 | pblmet2str (Method metID) = "Method " ^ metID2str metID (*%^%*)
110 | pblmet2str x = error ("pblmet2str: uncovered definition " ^ pblmet2str x)
112 (*3.5.00: TODO: foppFK eliminated in interface FE-KE !!!*)
113 datatype foppFK = (* in DG cases div 2 *)
114 EmptyFoppFK (*DG internal*)
116 | PpcFK of cterm' ppc
117 fun foppFK2str (FormFK ct') ="FormFK " ^ ct'
118 | foppFK2str (PpcFK ppc) ="PpcFK " ^ ppc2str ppc
119 | foppFK2str EmptyFoppFK ="EmptyFoppFK"
121 datatype nest = Open | Closed | Nundef;
122 fun nest2str Open = "Open"
123 | nest2str Closed = "Closed"
124 | nest2str Nundef = "Nundef"
127 datatype edit = EdUndef | Write | Protect;
128 (* bridge --> kernel *)
129 (* bridge <-> kernel *)
130 (* needed in dialog.sml *) (* bridge <-- kernel *)
131 fun edit2str EdUndef = "EdUndef"
132 | edit2str Write = "Write"
133 | edit2str Protect = "Protect";
135 datatype inout = (*FIXME.WN1105 drop this: was required for proto0 with dialog in sml*)
136 Error_ of string (*<--*)
137 | FormKF of cellID * edit * indent * nest * cterm' (*<--*)
138 | PpcKF of cellID * edit * indent * nest * (pblmet * item ppc) (*<--*)
139 | RefineKF of match list (*<--*)
140 | RefinedKF of (pblID * ((itm list) * ((bool * term) list))) (*<--*)
142 fun inout2str End_Proof = "End_Proof"
143 | inout2str (Error_ s) = "Error_ "^s
144 | inout2str (FormKF (cellID, edit, indent, nest, ct')) =
145 "FormKF ("^(string_of_int cellID)^","
146 ^(edit2str edit)^","^(string_of_int indent)^","
147 ^(nest2str nest)^",("
149 | inout2str (PpcKF (cellID, edit, indent, nest, (pm,itemppc))) =
150 "PpcKF ("^(string_of_int cellID)^","
151 ^(edit2str edit)^","^(string_of_int indent)^","
152 ^(nest2str nest)^",("
153 ^(pblmet2str pm)^","^(itemppc2str itemppc)^"))"
154 | inout2str (RefineKF ms) = "RefineKF "^(matchs2str ms)
155 | inout2str _ = error "inout2str: uncovered definition"
156 fun inouts2str ios = (strs2str' o (map inout2str)) ios
159 datatype mout = EmptyMout | Error' of inout | Form' of inout | Problems of inout
163 | PpcKF of (pblmet * item ppc)
164 | RefinedKF of pblID * (itm list * (bool * term) list)
168 fun mout2str (FormKF cterm') = "FormKF " ^ cterm'
169 | mout2str (PpcKF (pm, itemppc)) = "PpcKF (" ^ pblmet2str pm ^ "," ^ itemppc2str itemppc ^ ")"
170 | mout2str (RefinedKF (pblID, ls)) = "mout2str: RefinedKF not impl."
171 | mout2str (Error' str) = "Error' " ^ str
172 | mout2str (EmptyMout ) = "EmptyMout"
174 (* init pbl with ...,dsc,empty | [] *)
177 fun pbt2itm (f, (d, _)) = ((0, [], false, f, Inc ((d, []), (e_term, []))) : itm)
178 in map pbt2itm pbt end
180 (* take formal parameters from pbt, for transfer from pbl/met-hierarchy *)
183 fun pbt2itm (f, (d, t)) = ((0, [], false, f, Inc((d, [t]), (e_term, []))) : itm)
184 in map pbt2itm pbt end
186 (*generate 1 ppobj in ptree*)
187 (*TODO.WN0501: take calcstate as an argument (see embed_derive etc.)?specify?*)
188 fun generate1 thy (Add_Given' (_, itmlist)) _ (pos as (p, p_)) pt =
189 (pos: pos', [], PpcKF (Upblmet, itms2itemppc thy [][]),
191 Pbl => update_pbl pt p itmlist
192 | Met => update_met pt p itmlist
193 | _ => error ("uncovered case " ^ pos_2str p_))
194 (* WN110515 probably declare_constraints with input item (without dsc) --
195 -- important when specifying without formalisation *)
196 | generate1 thy (Add_Find' (_, itmlist)) _ (pos as (p, p_)) pt =
197 (pos, [], (PpcKF (Upblmet, itms2itemppc thy [] [])),
199 Pbl => update_pbl pt p itmlist
200 | Met => update_met pt p itmlist
201 | _ => error ("uncovered case " ^ pos_2str p_))
202 (*WN110515 probably declare_constraints with input item (without dsc)*)
203 | generate1 thy (Add_Relation' (_, itmlist)) _ (pos as (p, p_)) pt =
204 (pos, [], PpcKF (Upblmet, itms2itemppc thy [] []),
206 Pbl => update_pbl pt p itmlist
207 | Met => update_met pt p itmlist
208 | _ => error ("uncovered case " ^ pos_2str p_))
209 | generate1 thy (Specify_Theory' domID) _ (pos as (p,_)) pt =
210 (pos, [] , PpcKF (Upblmet, itms2itemppc thy [] []),
211 update_domID pt p domID)
212 | generate1 thy (Specify_Problem' (pI, (_, (itms, _)))) _ (p, _) pt =
214 val pt = update_pbl pt p itms
215 val pt = update_pblID pt p pI
217 ((p, Pbl), [], PpcKF (Upblmet, itms2itemppc thy [] []), pt)
219 | generate1 thy (Specify_Method' (mID, oris, itms)) _ (p, _) pt =
221 val pt = update_oris pt p oris
222 val pt = update_met pt p itms
223 val pt = update_metID pt p mID
225 ((p, Met), [], PpcKF (Upblmet, itms2itemppc thy [] []), pt)
227 | generate1 thy (Model_Problem' (_, itms, met)) _ (pos as (p,_)) pt =
229 val pt = update_pbl pt p itms
230 val pt = update_met pt p met
232 (pos, [], PpcKF (Upblmet, itms2itemppc thy [] []), pt)
234 | generate1 thy (Refine_Tacitly' (_, pIre, domID, metID, pbl)) _ (pos as (p, _)) pt =
236 val pt = update_pbl pt p pbl
237 val pt = update_orispec pt p (domID, pIre, metID)
239 (pos, [], PpcKF (Upblmet, itms2itemppc thy [] []), pt)
241 | generate1 thy (Refine_Problem' (pI, _)) _ (pos as (p, _)) pt =
243 val (dI, _, mI) = get_obj g_spec pt p
244 val pt = update_spec pt p (dI, pI, mI)
246 (pos, [], PpcKF (Upblmet, itms2itemppc thy [] []), pt)
248 | generate1 _ (Apply_Method' (_, topt, is, ctxt)) _ (pos as (p, _)) pt =
251 let val (pt, c) = cappend_form pt p (is, ctxt) t
252 in (pos, c, EmptyMout, pt) end
253 | NONE => (pos, [], EmptyMout, update_env pt p (SOME (is, ctxt))))
254 | generate1 _ (Take' t) l (p, _) pt = (* val (Take' t) = m; *)
257 let val (ps, p') = split_last p (* no connex to prev.ppobj *)
258 in if p' = 0 then ps @ [1] else p end
259 val (pt, c) = cappend_form pt p l t
261 ((p, Frm): pos', c, FormKF (term2str t), pt)
263 | generate1 _ (Begin_Trans' t) l (p, Frm) pt =
265 val (pt, c) = cappend_form pt p l t
266 val pt = update_branch pt p TransitiveB (*040312*)
267 (* replace the old PrfOjb ~~~~~ *)
268 val p = (lev_on o lev_dn (* starts with [...,0] *)) p
269 val (pt, c') = cappend_form pt p l t (*FIXME.0402 same istate ???*)
271 ((p, Frm), c @ c', FormKF (term2str t), pt)
273 | generate1 thy (Begin_Trans' t) l (p, Res) pt =
274 (*append after existing PrfObj vvvvvvvvvvvvv*)
275 generate1 thy (Begin_Trans' t) l (lev_on p, Frm) pt
276 | generate1 _ (End_Trans' tasm) l (p, _) pt =
279 val (pt, c) = append_result pt p' l tasm Complete
281 ((p', Res), c, FormKF (term2str t), pt)
283 | generate1 _ (Rewrite_Inst' (_, _, _, _, subs', thm', f, (f', asm))) (is, ctxt) (p, _) pt =
285 val (pt, c) = cappend_atomic pt p (is, insert_assumptions asm ctxt) f
286 (Rewrite_Inst (subst2subs subs', thm')) (f',asm) Complete;
287 val pt = update_branch pt p TransitiveB
289 ((p, Res), c, FormKF (term2str f'), pt)
291 | generate1 _ (Rewrite' (_, _, _, _, thm', f, (f', asm))) (is, ctxt) (p, _) pt =
293 val (pt, c) = cappend_atomic pt p (is, insert_assumptions asm ctxt) f
294 (Rewrite thm') (f', asm) Complete
295 val pt = update_branch pt p TransitiveB
297 ((p, Res), c, FormKF (term2str f'), pt)
299 | generate1 thy (Rewrite_Asm' all) l p pt = generate1 thy (Rewrite' all) l p pt
300 | generate1 _ (Rewrite_Set_Inst' (_, _, subs', rls', f, (f', asm))) (is, ctxt) (p, _) pt =
302 val (pt, c) = cappend_atomic pt p (is, insert_assumptions asm ctxt) f
303 (Rewrite_Set_Inst (subst2subs subs', id_rls rls')) (f', asm) Complete
304 val pt = update_branch pt p TransitiveB
306 ((p, Res), c, FormKF (term2str f'), pt)
308 | generate1 thy (Detail_Set_Inst' (_, _, subs, rls, f, (_, asm))) (is, ctxt) (p, _) pt =
310 val ctxt' = insert_assumptions asm ctxt
311 val (pt, _) = cappend_form pt p (is, ctxt') f
312 val pt = update_branch pt p TransitiveB
313 val is = init_istate (Rewrite_Set_Inst (subst2subs subs, id_rls rls)) f
314 val tac_ = Apply_Method' (e_metID, SOME t, is, ctxt')
315 val pos' = ((lev_on o lev_dn) p, Frm)
317 generate1 thy tac_ (is, ctxt') pos' pt (*implicit Take*)
319 | generate1 _ (Rewrite_Set' (_, _, rls', f, (f', asm))) (is, ctxt) (p, _) pt =
321 val (pt, c) = cappend_atomic pt p (is, insert_assumptions asm ctxt) f
322 (Rewrite_Set (id_rls rls')) (f',asm) Complete
323 val pt = update_branch pt p TransitiveB
325 ((p, Res), c, FormKF (term2str f'), pt)
327 | generate1 thy (Detail_Set' (_, _, rls, f, (_, asm))) (is, ctxt) (p, _) pt =
329 val ctxt' = insert_assumptions asm ctxt
330 val (pt, _) = cappend_form pt p (is, ctxt') f
331 val pt = update_branch pt p TransitiveB
332 val is = init_istate (Rewrite_Set (id_rls rls)) f
333 val tac_ = Apply_Method' (e_metID, SOME t, is, ctxt')
334 val pos' = ((lev_on o lev_dn) p, Frm)
336 generate1 thy tac_ (is, ctxt') pos' pt (*implicit Take*)
338 | generate1 _ (Check_Postcond' (_, (scval, asm))) l (p, _) pt =
340 val (pt, c) = append_result pt p l (scval, asm) Complete
342 ((p, Res), c, FormKF (term2str scval), pt)
344 | generate1 _ (Calculate' (_, op_, f, (f', _))) l (p, _) pt =
346 val (pt,c) = cappend_atomic pt p l f (Calculate op_) (f', []) Complete
348 ((p, Res), c, FormKF (term2str f'), pt)
350 | generate1 _ (Check_elementwise' (consts, pred, (f', asm))) l (p, _) pt =
352 val (pt,c) = cappend_atomic pt p l consts (Check_elementwise pred) (f',asm) Complete
354 ((p, Res), c, FormKF (term2str f'), pt)
356 | generate1 _ (Or_to_List' (ors, list)) l (p, _) pt =
358 val (pt,c) = cappend_atomic pt p l ors Or_to_List (list, []) Complete
360 ((p, Res), c, FormKF (term2str list), pt)
362 | generate1 _ (Substitute' (_, _, subte, t, t')) l (p, _) pt =
365 cappend_atomic pt p l t (Substitute (subte2sube subte)) (t',[]) Complete
366 in ((p, Res), c, FormKF (term2str t'), pt)
368 | generate1 _ (Tac_ (_, f, id, f')) l (p, _) pt =
370 val (pt, c) = cappend_atomic pt p l (str2term f) (Tac id) (str2term f', []) Complete
372 ((p,Res), c, FormKF f', pt)
374 | generate1 thy (Subproblem' ((domID, pblID, metID), oris, hdl, fmz_, ctxt, f)) l (p, _) pt =
376 val (pt, c) = cappend_problem pt p l (fmz_, (domID, pblID, metID)) (oris, (domID, pblID, metID), hdl)
377 val pt = update_ctxt pt p ctxt
378 val f = Syntax.string_of_term (thy2ctxt thy) f
380 ((p, Pbl), c, FormKF f, pt)
382 | generate1 _ m' _ _ _ = error ("generate1: not impl.for " ^ tac_2str m')
384 fun generate_inconsistent_rew (subs_opt, thm') f' (is, ctxt) (pos as (p,_)) pt =
386 val f = get_curr_formula (pt, pos)
387 val pos' as (p', _) = (lev_on p, Res)
388 val (pt, _) = case subs_opt of
389 NONE => cappend_atomic pt p' (is, insert_assumptions [] ctxt) f
390 (Rewrite thm') (f', []) Inconsistent
391 | SOME subs => cappend_atomic pt p' (is, insert_assumptions [] ctxt) f
392 (Rewrite_Inst (subs, thm')) (f', []) Inconsistent
393 val pt = update_branch pt p' TransitiveB
396 fun generate_hard thy m' (p,p_) pt =
399 Frm => p | Res => lev_on p
400 | _ => error ("generate_hard: call by " ^ pos'2str (p,p_))
401 in generate1 thy m' (e_istate, e_ctxt) (p,p_) pt end
403 (* tacis are in reverse order from nxt_solve_/specify_: last = fst to insert *)
404 fun generate ([]: taci list) ptp = ptp
405 | generate tacis (pt, c, _: pos'(*!dropped!WN0504redesign generate/tacis?*))=
407 val (tacis', (_, tac_, (p, is))) = split_last tacis
408 val (p',c',_,pt') = generate1 (assoc_thy "Isac") tac_ is p pt
410 generate tacis' (pt', c@c', p')
413 (* update pos in tacis for embedding by generate *)
414 fun insert_pos (_: pos) [] = []
415 | insert_pos (p: pos) (((tac, tac_, (_, ist)): taci) :: tacis) =
416 ((tac, tac_, ((p, Res), ist)): taci) :: (insert_pos (lev_on p) tacis)
418 fun res_from_taci (_, Rewrite' (_, _, _, _, _, _,(res, asm)), _) = (res, asm)
419 | res_from_taci (_, Rewrite_Set' (_, _, _, _, (res, asm)), _) = (res, asm)
420 | res_from_taci (_, tac_, _) = error ("res_from_taci: called with" ^ tac_2str tac_)
422 (* embed the tacis created by a '_deriv'ation; sys.form <> input.form
423 tacis are in order, thus are reverted for generate *)
424 fun embed_deriv (tacis: taci list) (pt, pos as (p, Frm): pos') =
425 (*inform at Frm: replace the whole PrfObj by a Transitive-ProfObj FIXME?0402
426 and transfer the istate (from _after_ compare_deriv) from Frm to Res*)
428 val (res, asm) = (res_from_taci o last_elem) tacis
429 val (ist, ctxt) = case get_obj g_loc pt p of
430 (SOME (ist, ctxt), _) => (ist, ctxt)
431 | (NONE, _) => error "embed_deriv Frm: uncovered case get_obj"
432 val form = get_obj g_form pt p
433 (*val p = lev_on p; ---------------only difference to (..,Res) below*)
434 val tacis = (Begin_Trans, Begin_Trans' form, (pos, (Uistate, ctxt))) ::
435 (insert_pos ((lev_on o lev_dn) p) tacis) @ [(End_Trans, End_Trans' (res, asm),
436 (pos_plus (length tacis) (lev_dn p, Res), (new_val res ist, ctxt)))]
437 val {nrls, ...} = get_met (get_obj g_metID pt (par_pblobj pt p))
438 val (pt, c, pos as (p, _)) = generate (rev tacis) (pt, [], (p, Res))
439 val pt = update_tac pt p (Derive (id_rls nrls))
440 val pt = update_branch pt p TransitiveB
441 in (c, (pt, pos: pos')) end
442 | embed_deriv tacis (pt, (p, Res)) =
443 (*inform at Res: append a Transitive-PrfObj FIXME?0402 other branch-types ?
444 and transfer the istate (from _after_ compare_deriv) from Res to new Res*)
445 let val (res, asm) = (res_from_taci o last_elem) tacis
446 val (ist, ctxt) = case get_obj g_loc pt p of
447 (_, SOME (ist, ctxt)) => (ist, ctxt)
448 | (_, NONE) => error "embed_deriv Frm: uncovered case get_obj"
449 val (f, _) = get_obj g_result pt p
450 val p = lev_on p(*---------------only difference to (..,Frm) above*);
451 val tacis = (Begin_Trans, Begin_Trans' f, ((p, Frm), (Uistate, ctxt))) ::
452 (insert_pos ((lev_on o lev_dn) p) tacis) @ [(End_Trans, End_Trans' (res, asm),
453 (pos_plus (length tacis) (lev_dn p, Res), (new_val res ist, ctxt)))];
454 val {nrls, ...} = get_met (get_obj g_metID pt (par_pblobj pt p))
455 val (pt, c, pos as (p, _)) = generate (rev tacis) (pt, [], (p, Res))
456 val pt = update_tac pt p (Derive (id_rls nrls))
457 val pt = update_branch pt p TransitiveB
458 in (c, (pt, pos)) end
459 | embed_deriv _ _ = error "embed_deriv: uncovered definition"