author | oheimb |
Wed, 25 Feb 1998 20:25:27 +0100 | |
changeset 4652 | d24cca140eeb |
child 4659 | a78ecc7341e3 |
permissions | -rw-r--r-- |
4652
d24cca140eeb
factored out common code of HOL/simpdata.ML and FOL/simpdata.ML concerning
oheimb
parents:
diff
changeset
|
1 |
(* Title: Provers/clasimp.ML |
d24cca140eeb
factored out common code of HOL/simpdata.ML and FOL/simpdata.ML concerning
oheimb
parents:
diff
changeset
|
2 |
ID: $Id$ |
d24cca140eeb
factored out common code of HOL/simpdata.ML and FOL/simpdata.ML concerning
oheimb
parents:
diff
changeset
|
3 |
Author: David von Oheimb, TU Muenchen |
d24cca140eeb
factored out common code of HOL/simpdata.ML and FOL/simpdata.ML concerning
oheimb
parents:
diff
changeset
|
4 |
|
d24cca140eeb
factored out common code of HOL/simpdata.ML and FOL/simpdata.ML concerning
oheimb
parents:
diff
changeset
|
5 |
Combination of classical reasoner and simplifier |
d24cca140eeb
factored out common code of HOL/simpdata.ML and FOL/simpdata.ML concerning
oheimb
parents:
diff
changeset
|
6 |
to be used after installing both of them |
d24cca140eeb
factored out common code of HOL/simpdata.ML and FOL/simpdata.ML concerning
oheimb
parents:
diff
changeset
|
7 |
*) |
d24cca140eeb
factored out common code of HOL/simpdata.ML and FOL/simpdata.ML concerning
oheimb
parents:
diff
changeset
|
8 |
|
d24cca140eeb
factored out common code of HOL/simpdata.ML and FOL/simpdata.ML concerning
oheimb
parents:
diff
changeset
|
9 |
infix 4 addSIs2 addSEs2 addSDs2 addIs2 addEs2 addDs2 |
d24cca140eeb
factored out common code of HOL/simpdata.ML and FOL/simpdata.ML concerning
oheimb
parents:
diff
changeset
|
10 |
addsimps2 delsimps2 addcongs2 delcongs2; |
d24cca140eeb
factored out common code of HOL/simpdata.ML and FOL/simpdata.ML concerning
oheimb
parents:
diff
changeset
|
11 |
infix 4 addSss addss; |
d24cca140eeb
factored out common code of HOL/simpdata.ML and FOL/simpdata.ML concerning
oheimb
parents:
diff
changeset
|
12 |
|
d24cca140eeb
factored out common code of HOL/simpdata.ML and FOL/simpdata.ML concerning
oheimb
parents:
diff
changeset
|
13 |
type clasimpset = claset * simpset; |
d24cca140eeb
factored out common code of HOL/simpdata.ML and FOL/simpdata.ML concerning
oheimb
parents:
diff
changeset
|
14 |
|
d24cca140eeb
factored out common code of HOL/simpdata.ML and FOL/simpdata.ML concerning
oheimb
parents:
diff
changeset
|
15 |
signature CLASIMP = |
d24cca140eeb
factored out common code of HOL/simpdata.ML and FOL/simpdata.ML concerning
oheimb
parents:
diff
changeset
|
16 |
sig |
d24cca140eeb
factored out common code of HOL/simpdata.ML and FOL/simpdata.ML concerning
oheimb
parents:
diff
changeset
|
17 |
val addSIs2 : clasimpset * thm list -> clasimpset |
d24cca140eeb
factored out common code of HOL/simpdata.ML and FOL/simpdata.ML concerning
oheimb
parents:
diff
changeset
|
18 |
val addSEs2 : clasimpset * thm list -> clasimpset |
d24cca140eeb
factored out common code of HOL/simpdata.ML and FOL/simpdata.ML concerning
oheimb
parents:
diff
changeset
|
19 |
val addSDs2 : clasimpset * thm list -> clasimpset |
d24cca140eeb
factored out common code of HOL/simpdata.ML and FOL/simpdata.ML concerning
oheimb
parents:
diff
changeset
|
20 |
val addIs2 : clasimpset * thm list -> clasimpset |
d24cca140eeb
factored out common code of HOL/simpdata.ML and FOL/simpdata.ML concerning
oheimb
parents:
diff
changeset
|
21 |
val addEs2 : clasimpset * thm list -> clasimpset |
d24cca140eeb
factored out common code of HOL/simpdata.ML and FOL/simpdata.ML concerning
oheimb
parents:
diff
changeset
|
22 |
val addDs2 : clasimpset * thm list -> clasimpset |
d24cca140eeb
factored out common code of HOL/simpdata.ML and FOL/simpdata.ML concerning
oheimb
parents:
diff
changeset
|
23 |
val addsimps2 : clasimpset * thm list -> clasimpset |
d24cca140eeb
factored out common code of HOL/simpdata.ML and FOL/simpdata.ML concerning
oheimb
parents:
diff
changeset
|
24 |
val delsimps2 : clasimpset * thm list -> clasimpset |
d24cca140eeb
factored out common code of HOL/simpdata.ML and FOL/simpdata.ML concerning
oheimb
parents:
diff
changeset
|
25 |
val addSss : claset * simpset -> claset |
d24cca140eeb
factored out common code of HOL/simpdata.ML and FOL/simpdata.ML concerning
oheimb
parents:
diff
changeset
|
26 |
val addss : claset * simpset -> claset |
d24cca140eeb
factored out common code of HOL/simpdata.ML and FOL/simpdata.ML concerning
oheimb
parents:
diff
changeset
|
27 |
val mk_auto_tac:clasimpset -> int -> int -> tactic |
d24cca140eeb
factored out common code of HOL/simpdata.ML and FOL/simpdata.ML concerning
oheimb
parents:
diff
changeset
|
28 |
val auto_tac : clasimpset -> tactic |
d24cca140eeb
factored out common code of HOL/simpdata.ML and FOL/simpdata.ML concerning
oheimb
parents:
diff
changeset
|
29 |
val Auto_tac : tactic |
d24cca140eeb
factored out common code of HOL/simpdata.ML and FOL/simpdata.ML concerning
oheimb
parents:
diff
changeset
|
30 |
val auto : unit -> unit |
d24cca140eeb
factored out common code of HOL/simpdata.ML and FOL/simpdata.ML concerning
oheimb
parents:
diff
changeset
|
31 |
end; |
d24cca140eeb
factored out common code of HOL/simpdata.ML and FOL/simpdata.ML concerning
oheimb
parents:
diff
changeset
|
32 |
|
d24cca140eeb
factored out common code of HOL/simpdata.ML and FOL/simpdata.ML concerning
oheimb
parents:
diff
changeset
|
33 |
structure Clasimp: CLASIMP = |
d24cca140eeb
factored out common code of HOL/simpdata.ML and FOL/simpdata.ML concerning
oheimb
parents:
diff
changeset
|
34 |
struct |
d24cca140eeb
factored out common code of HOL/simpdata.ML and FOL/simpdata.ML concerning
oheimb
parents:
diff
changeset
|
35 |
|
d24cca140eeb
factored out common code of HOL/simpdata.ML and FOL/simpdata.ML concerning
oheimb
parents:
diff
changeset
|
36 |
local |
d24cca140eeb
factored out common code of HOL/simpdata.ML and FOL/simpdata.ML concerning
oheimb
parents:
diff
changeset
|
37 |
fun pair_upd1 f ((a,b),x) = (f(a,x), b); |
d24cca140eeb
factored out common code of HOL/simpdata.ML and FOL/simpdata.ML concerning
oheimb
parents:
diff
changeset
|
38 |
fun pair_upd2 f ((a,b),x) = (a, f(b,x)); |
d24cca140eeb
factored out common code of HOL/simpdata.ML and FOL/simpdata.ML concerning
oheimb
parents:
diff
changeset
|
39 |
in |
d24cca140eeb
factored out common code of HOL/simpdata.ML and FOL/simpdata.ML concerning
oheimb
parents:
diff
changeset
|
40 |
fun op addSIs2 arg = pair_upd1 (op addSIs) arg; |
d24cca140eeb
factored out common code of HOL/simpdata.ML and FOL/simpdata.ML concerning
oheimb
parents:
diff
changeset
|
41 |
fun op addSEs2 arg = pair_upd1 (op addSEs) arg; |
d24cca140eeb
factored out common code of HOL/simpdata.ML and FOL/simpdata.ML concerning
oheimb
parents:
diff
changeset
|
42 |
fun op addSDs2 arg = pair_upd1 (op addSDs) arg; |
d24cca140eeb
factored out common code of HOL/simpdata.ML and FOL/simpdata.ML concerning
oheimb
parents:
diff
changeset
|
43 |
fun op addIs2 arg = pair_upd1 (op addIs ) arg; |
d24cca140eeb
factored out common code of HOL/simpdata.ML and FOL/simpdata.ML concerning
oheimb
parents:
diff
changeset
|
44 |
fun op addEs2 arg = pair_upd1 (op addEs ) arg; |
d24cca140eeb
factored out common code of HOL/simpdata.ML and FOL/simpdata.ML concerning
oheimb
parents:
diff
changeset
|
45 |
fun op addDs2 arg = pair_upd1 (op addDs ) arg; |
d24cca140eeb
factored out common code of HOL/simpdata.ML and FOL/simpdata.ML concerning
oheimb
parents:
diff
changeset
|
46 |
fun op addsimps2 arg = pair_upd2 (op addsimps) arg; |
d24cca140eeb
factored out common code of HOL/simpdata.ML and FOL/simpdata.ML concerning
oheimb
parents:
diff
changeset
|
47 |
fun op delsimps2 arg = pair_upd2 (op delsimps) arg; |
d24cca140eeb
factored out common code of HOL/simpdata.ML and FOL/simpdata.ML concerning
oheimb
parents:
diff
changeset
|
48 |
fun op addcongs2 arg = pair_upd2 (op addcongs) arg; |
d24cca140eeb
factored out common code of HOL/simpdata.ML and FOL/simpdata.ML concerning
oheimb
parents:
diff
changeset
|
49 |
fun op delcongs2 arg = pair_upd2 (op delcongs) arg; |
d24cca140eeb
factored out common code of HOL/simpdata.ML and FOL/simpdata.ML concerning
oheimb
parents:
diff
changeset
|
50 |
end; |
d24cca140eeb
factored out common code of HOL/simpdata.ML and FOL/simpdata.ML concerning
oheimb
parents:
diff
changeset
|
51 |
|
d24cca140eeb
factored out common code of HOL/simpdata.ML and FOL/simpdata.ML concerning
oheimb
parents:
diff
changeset
|
52 |
(*an unsatisfactory fix for the incomplete safe_asm_full_simp_tac! |
d24cca140eeb
factored out common code of HOL/simpdata.ML and FOL/simpdata.ML concerning
oheimb
parents:
diff
changeset
|
53 |
better: asm_really_full_simp_tac, a yet to be implemented version of |
d24cca140eeb
factored out common code of HOL/simpdata.ML and FOL/simpdata.ML concerning
oheimb
parents:
diff
changeset
|
54 |
asm_full_simp_tac that applies all equalities in the |
d24cca140eeb
factored out common code of HOL/simpdata.ML and FOL/simpdata.ML concerning
oheimb
parents:
diff
changeset
|
55 |
premises to all the premises *) |
d24cca140eeb
factored out common code of HOL/simpdata.ML and FOL/simpdata.ML concerning
oheimb
parents:
diff
changeset
|
56 |
fun safe_asm_more_full_simp_tac ss = TRY o rot_eq_tac THEN' |
d24cca140eeb
factored out common code of HOL/simpdata.ML and FOL/simpdata.ML concerning
oheimb
parents:
diff
changeset
|
57 |
safe_asm_full_simp_tac ss; |
d24cca140eeb
factored out common code of HOL/simpdata.ML and FOL/simpdata.ML concerning
oheimb
parents:
diff
changeset
|
58 |
|
d24cca140eeb
factored out common code of HOL/simpdata.ML and FOL/simpdata.ML concerning
oheimb
parents:
diff
changeset
|
59 |
(*Add a simpset to a classical set!*) |
d24cca140eeb
factored out common code of HOL/simpdata.ML and FOL/simpdata.ML concerning
oheimb
parents:
diff
changeset
|
60 |
(*Caution: only one simpset added can be added by each of addSss and addss*) |
d24cca140eeb
factored out common code of HOL/simpdata.ML and FOL/simpdata.ML concerning
oheimb
parents:
diff
changeset
|
61 |
fun cs addSss ss = cs addSaltern ("safe_asm_more_full_simp_tac", |
d24cca140eeb
factored out common code of HOL/simpdata.ML and FOL/simpdata.ML concerning
oheimb
parents:
diff
changeset
|
62 |
CHANGED o (safe_asm_more_full_simp_tac ss)); |
d24cca140eeb
factored out common code of HOL/simpdata.ML and FOL/simpdata.ML concerning
oheimb
parents:
diff
changeset
|
63 |
fun cs addss ss = cs addbefore ( "asm_full_simp_tac", |
d24cca140eeb
factored out common code of HOL/simpdata.ML and FOL/simpdata.ML concerning
oheimb
parents:
diff
changeset
|
64 |
asm_full_simp_tac ss); |
d24cca140eeb
factored out common code of HOL/simpdata.ML and FOL/simpdata.ML concerning
oheimb
parents:
diff
changeset
|
65 |
|
d24cca140eeb
factored out common code of HOL/simpdata.ML and FOL/simpdata.ML concerning
oheimb
parents:
diff
changeset
|
66 |
|
d24cca140eeb
factored out common code of HOL/simpdata.ML and FOL/simpdata.ML concerning
oheimb
parents:
diff
changeset
|
67 |
local |
d24cca140eeb
factored out common code of HOL/simpdata.ML and FOL/simpdata.ML concerning
oheimb
parents:
diff
changeset
|
68 |
|
d24cca140eeb
factored out common code of HOL/simpdata.ML and FOL/simpdata.ML concerning
oheimb
parents:
diff
changeset
|
69 |
fun blast_depth_tac cs m i thm = Blast.depth_tac cs m i thm |
d24cca140eeb
factored out common code of HOL/simpdata.ML and FOL/simpdata.ML concerning
oheimb
parents:
diff
changeset
|
70 |
handle Blast.TRANS s => (warning ("Blast_tac: " ^ s); Seq.empty); |
d24cca140eeb
factored out common code of HOL/simpdata.ML and FOL/simpdata.ML concerning
oheimb
parents:
diff
changeset
|
71 |
|
d24cca140eeb
factored out common code of HOL/simpdata.ML and FOL/simpdata.ML concerning
oheimb
parents:
diff
changeset
|
72 |
(* a variant of depth_tac that avoids interference of the simplifier |
d24cca140eeb
factored out common code of HOL/simpdata.ML and FOL/simpdata.ML concerning
oheimb
parents:
diff
changeset
|
73 |
with dup_step_tac when they are combined by auto_tac *) |
d24cca140eeb
factored out common code of HOL/simpdata.ML and FOL/simpdata.ML concerning
oheimb
parents:
diff
changeset
|
74 |
fun nodup_depth_tac cs m i state = |
d24cca140eeb
factored out common code of HOL/simpdata.ML and FOL/simpdata.ML concerning
oheimb
parents:
diff
changeset
|
75 |
SELECT_GOAL |
d24cca140eeb
factored out common code of HOL/simpdata.ML and FOL/simpdata.ML concerning
oheimb
parents:
diff
changeset
|
76 |
(appWrappers cs |
d24cca140eeb
factored out common code of HOL/simpdata.ML and FOL/simpdata.ML concerning
oheimb
parents:
diff
changeset
|
77 |
(fn i => REPEAT_DETERM1 (COND (has_fewer_prems i) no_tac |
d24cca140eeb
factored out common code of HOL/simpdata.ML and FOL/simpdata.ML concerning
oheimb
parents:
diff
changeset
|
78 |
(safe_step_tac cs i)) THEN_ELSE |
d24cca140eeb
factored out common code of HOL/simpdata.ML and FOL/simpdata.ML concerning
oheimb
parents:
diff
changeset
|
79 |
(DEPTH_SOLVE (nodup_depth_tac cs m i), |
d24cca140eeb
factored out common code of HOL/simpdata.ML and FOL/simpdata.ML concerning
oheimb
parents:
diff
changeset
|
80 |
inst0_step_tac cs i APPEND |
d24cca140eeb
factored out common code of HOL/simpdata.ML and FOL/simpdata.ML concerning
oheimb
parents:
diff
changeset
|
81 |
COND (K(m=0)) no_tac |
d24cca140eeb
factored out common code of HOL/simpdata.ML and FOL/simpdata.ML concerning
oheimb
parents:
diff
changeset
|
82 |
((instp_step_tac cs i APPEND step_tac cs i) |
d24cca140eeb
factored out common code of HOL/simpdata.ML and FOL/simpdata.ML concerning
oheimb
parents:
diff
changeset
|
83 |
THEN DEPTH_SOLVE (nodup_depth_tac cs (m-1) i)))) 1) |
d24cca140eeb
factored out common code of HOL/simpdata.ML and FOL/simpdata.ML concerning
oheimb
parents:
diff
changeset
|
84 |
i state; |
d24cca140eeb
factored out common code of HOL/simpdata.ML and FOL/simpdata.ML concerning
oheimb
parents:
diff
changeset
|
85 |
|
d24cca140eeb
factored out common code of HOL/simpdata.ML and FOL/simpdata.ML concerning
oheimb
parents:
diff
changeset
|
86 |
in |
d24cca140eeb
factored out common code of HOL/simpdata.ML and FOL/simpdata.ML concerning
oheimb
parents:
diff
changeset
|
87 |
|
d24cca140eeb
factored out common code of HOL/simpdata.ML and FOL/simpdata.ML concerning
oheimb
parents:
diff
changeset
|
88 |
(*Designed to be idempotent, except if best_tac instantiates variables |
d24cca140eeb
factored out common code of HOL/simpdata.ML and FOL/simpdata.ML concerning
oheimb
parents:
diff
changeset
|
89 |
in some of the subgoals*) |
d24cca140eeb
factored out common code of HOL/simpdata.ML and FOL/simpdata.ML concerning
oheimb
parents:
diff
changeset
|
90 |
fun mk_auto_tac (cs, ss) m n = |
d24cca140eeb
factored out common code of HOL/simpdata.ML and FOL/simpdata.ML concerning
oheimb
parents:
diff
changeset
|
91 |
let val cs' = cs addss ss |
d24cca140eeb
factored out common code of HOL/simpdata.ML and FOL/simpdata.ML concerning
oheimb
parents:
diff
changeset
|
92 |
val maintac = |
d24cca140eeb
factored out common code of HOL/simpdata.ML and FOL/simpdata.ML concerning
oheimb
parents:
diff
changeset
|
93 |
blast_depth_tac cs m (*fast but can't use addss*) |
d24cca140eeb
factored out common code of HOL/simpdata.ML and FOL/simpdata.ML concerning
oheimb
parents:
diff
changeset
|
94 |
ORELSE' |
d24cca140eeb
factored out common code of HOL/simpdata.ML and FOL/simpdata.ML concerning
oheimb
parents:
diff
changeset
|
95 |
nodup_depth_tac cs' n; (*slower but more general*) |
d24cca140eeb
factored out common code of HOL/simpdata.ML and FOL/simpdata.ML concerning
oheimb
parents:
diff
changeset
|
96 |
in EVERY [ALLGOALS (asm_full_simp_tac ss), |
d24cca140eeb
factored out common code of HOL/simpdata.ML and FOL/simpdata.ML concerning
oheimb
parents:
diff
changeset
|
97 |
TRY (safe_tac cs'), |
d24cca140eeb
factored out common code of HOL/simpdata.ML and FOL/simpdata.ML concerning
oheimb
parents:
diff
changeset
|
98 |
REPEAT (FIRSTGOAL maintac), |
d24cca140eeb
factored out common code of HOL/simpdata.ML and FOL/simpdata.ML concerning
oheimb
parents:
diff
changeset
|
99 |
TRY (safe_tac (cs addSss ss)), |
d24cca140eeb
factored out common code of HOL/simpdata.ML and FOL/simpdata.ML concerning
oheimb
parents:
diff
changeset
|
100 |
prune_params_tac] |
d24cca140eeb
factored out common code of HOL/simpdata.ML and FOL/simpdata.ML concerning
oheimb
parents:
diff
changeset
|
101 |
end; |
d24cca140eeb
factored out common code of HOL/simpdata.ML and FOL/simpdata.ML concerning
oheimb
parents:
diff
changeset
|
102 |
end; |
d24cca140eeb
factored out common code of HOL/simpdata.ML and FOL/simpdata.ML concerning
oheimb
parents:
diff
changeset
|
103 |
|
d24cca140eeb
factored out common code of HOL/simpdata.ML and FOL/simpdata.ML concerning
oheimb
parents:
diff
changeset
|
104 |
fun auto_tac (cs,ss) = mk_auto_tac (cs,ss) 4 2; |
d24cca140eeb
factored out common code of HOL/simpdata.ML and FOL/simpdata.ML concerning
oheimb
parents:
diff
changeset
|
105 |
|
d24cca140eeb
factored out common code of HOL/simpdata.ML and FOL/simpdata.ML concerning
oheimb
parents:
diff
changeset
|
106 |
fun Auto_tac st = auto_tac (claset(), simpset()) st; |
d24cca140eeb
factored out common code of HOL/simpdata.ML and FOL/simpdata.ML concerning
oheimb
parents:
diff
changeset
|
107 |
|
d24cca140eeb
factored out common code of HOL/simpdata.ML and FOL/simpdata.ML concerning
oheimb
parents:
diff
changeset
|
108 |
fun auto () = by Auto_tac; |
d24cca140eeb
factored out common code of HOL/simpdata.ML and FOL/simpdata.ML concerning
oheimb
parents:
diff
changeset
|
109 |
|
d24cca140eeb
factored out common code of HOL/simpdata.ML and FOL/simpdata.ML concerning
oheimb
parents:
diff
changeset
|
110 |
end; |