--- a/src/HOL/TPTP/atp_theory_export.ML Tue Jul 10 23:36:03 2012 +0200
+++ b/src/HOL/TPTP/atp_theory_export.ML Tue Jul 10 23:36:03 2012 +0200
@@ -2,61 +2,30 @@
Author: Jasmin Blanchette, TU Muenchen
Copyright 2011
-Export Isabelle theories as MaSh (Machine-learning for Sledgehammer) or as
-first-order TPTP inferences.
+Export Isabelle theories as first-order TPTP inferences.
*)
signature ATP_THEORY_EXPORT =
sig
type atp_format = ATP_Problem.atp_format
+ type stature = Sledgehammer_Filter.stature
val theorems_mentioned_in_proof_term :
string list option -> thm -> string list
- val generate_mash_accessibility_file_for_theory :
- theory -> bool -> string -> unit
- val generate_mash_feature_file_for_theory : theory -> bool -> string -> unit
- val generate_mash_dependency_file_for_theory :
- theory -> bool -> string -> unit
- val generate_mash_problem_file_for_theory : theory -> string -> unit
- val generate_tptp_inference_file_for_theory :
+ val all_facts_of_theory : theory -> (((unit -> string) * stature) * thm) list
+ val generate_atp_inference_file_for_theory :
Proof.context -> theory -> atp_format -> string -> string -> unit
end;
-structure ATP_Theory_Export (* ### : ATP_THEORY_EXPORT *) =
+structure ATP_Theory_Export : ATP_THEORY_EXPORT =
struct
open ATP_Problem
open ATP_Proof
open ATP_Problem_Generate
open ATP_Systems
-open ATP_Util
-fun stringN_of_int 0 _ = ""
- | stringN_of_int k n =
- stringN_of_int (k - 1) (n div 10) ^ string_of_int (n mod 10)
-
-fun escape_meta_char c =
- if Char.isAlphaNum c orelse c = #"_" orelse c = #"." orelse c = #"(" orelse
- c = #")" orelse c = #"," then
- String.str c
- else if c = #"'" then
- "~"
- else
- (* fixed width, in case more digits follow *)
- "\\" ^ stringN_of_int 3 (Char.ord c)
-val escape_meta = String.translate escape_meta_char
-
-val thy_prefix = "y_"
-
-val fact_name_of = escape_meta
-val thy_name_of = prefix thy_prefix o escape_meta
-val const_name_of = prefix const_prefix o escape_meta
-val type_name_of = prefix type_const_prefix o escape_meta
-val class_name_of = prefix class_prefix o escape_meta
-
-val thy_name_of_thm = theory_of_thm #> Context.theory_name
-
-fun has_thy thy th = (Context.theory_name thy = thy_name_of_thm th)
+val fact_name_of = prefix fact_prefix o ascii_of
(* FIXME: Similar yet different code in "mirabelle.ML". The code here has a few
fixes that seem to be missing over there; or maybe the two code portions are
@@ -88,228 +57,14 @@
fun collect (s, _, _) = is_name_ok s ? insert (op =) s
val names =
[] |> fold_body_thms (Thm.get_name_hint th) collect [Thm.proof_body_of th]
- |> map fact_name_of
in names end
-fun interesting_terms_types_and_classes term_max_depth type_max_depth t =
- let
- val bad_types = [@{type_name prop}, @{type_name bool}, @{type_name fun}]
- val bad_consts = atp_widely_irrelevant_consts
- val add_classes =
- subtract (op =) @{sort type} #> map class_name_of #> union (op =)
- fun do_add_type (Type (s, Ts)) =
- (not (member (op =) bad_types s) ? insert (op =) (type_name_of s))
- #> fold do_add_type Ts
- | do_add_type (TFree (_, S)) = add_classes S
- | do_add_type (TVar (_, S)) = add_classes S
- fun add_type T = type_max_depth >= 0 ? do_add_type T
- fun mk_app s args =
- if member (op <>) args "" then s ^ "(" ^ space_implode "," args ^ ")"
- else s
- fun patternify ~1 _ = ""
- | patternify depth t =
- case strip_comb t of
- (Const (s, _), args) =>
- mk_app (const_name_of s) (map (patternify (depth - 1)) args)
- | _ => ""
- fun add_term_patterns ~1 _ = I
- | add_term_patterns depth t =
- insert (op =) (patternify depth t)
- #> add_term_patterns (depth - 1) t
- val add_term = add_term_patterns term_max_depth
- fun add_patterns t =
- let val (head, args) = strip_comb t in
- (case head of
- Const (s, T) =>
- not (member (op =) bad_consts s) ? (add_term t #> add_type T)
- | Free (_, T) => add_type T
- | Var (_, T) => add_type T
- | Abs (_, T, body) => add_type T #> add_patterns body
- | _ => I)
- #> fold add_patterns args
- end
- in [] |> add_patterns t |> sort string_ord end
-
-fun is_likely_tautology th =
- null (interesting_terms_types_and_classes 0 ~1 (prop_of th)) andalso
- not (Thm.eq_thm_prop (@{thm ext}, th))
-
-fun is_too_meta thy th =
- fastype_of (Object_Logic.atomize_term thy (prop_of th)) <> @{typ bool}
-
-fun facts_of thy =
+fun all_facts_of_theory thy =
let val ctxt = Proof_Context.init_global thy in
Sledgehammer_Filter.all_facts ctxt false Symtab.empty true [] []
(Sledgehammer_Filter.clasimpset_rule_table_of ctxt)
- |> filter_out ((is_likely_tautology orf is_too_meta thy) o snd)
- |> rev
end
-fun theory_ord p =
- if Theory.eq_thy p then EQUAL
- else if Theory.subthy p then LESS
- else if Theory.subthy (swap p) then GREATER
- else EQUAL
-
-val thm_ord = theory_ord o pairself theory_of_thm
-
-fun parent_thms thy_ths thy =
- Theory.parents_of thy
- |> map Context.theory_name
- |> map_filter (AList.lookup (op =) thy_ths)
- |> map List.last
- |> map (fact_name_of o Thm.get_name_hint)
-
-val thms_by_thy =
- map (snd #> `thy_name_of_thm)
- #> AList.group (op =)
- #> sort (int_ord
- o pairself (length o Theory.ancestors_of o theory_of_thm o hd o snd))
- #> map (apsnd (sort thm_ord))
-
-fun generate_mash_accessibility_file_for_theory thy include_thy file_name =
- let
- val path = file_name |> Path.explode
- val _ = File.write path ""
- fun do_thm th prevs =
- let
- val s = th ^ ": " ^ space_implode " " prevs ^ "\n"
- val _ = File.append path s
- in [th] end
- val thy_ths =
- facts_of thy
- |> not include_thy ? filter_out (has_thy thy o snd)
- |> thms_by_thy
- fun do_thy ths =
- let
- val thy = theory_of_thm (hd ths)
- val parents = parent_thms thy_ths thy
- val ths = ths |> map (fact_name_of o Thm.get_name_hint)
- val _ = fold do_thm ths parents
- in () end
- val _ = List.app (do_thy o snd) thy_ths
- in () end
-
-fun has_bool @{typ bool} = true
- | has_bool (Type (_, Ts)) = exists has_bool Ts
- | has_bool _ = false
-
-fun has_fun (Type (@{type_name fun}, _)) = true
- | has_fun (Type (_, Ts)) = exists has_fun Ts
- | has_fun _ = false
-
-val is_conn = member (op =)
- [@{const_name Trueprop}, @{const_name HOL.conj}, @{const_name HOL.disj},
- @{const_name HOL.implies}, @{const_name Not},
- @{const_name All}, @{const_name Ex}, @{const_name Ball}, @{const_name Bex},
- @{const_name HOL.eq}]
-
-val has_bool_arg_const =
- exists_Const (fn (c, T) =>
- not (is_conn c) andalso exists has_bool (binder_types T))
-
-fun higher_inst_const thy (c, T) =
- case binder_types T of
- [] => false
- | Ts => length (binder_types (Sign.the_const_type thy c)) <> length Ts
-
-val binders = [@{const_name All}, @{const_name Ex}]
-
-fun is_fo_term thy t =
- let
- val t =
- t |> Envir.beta_eta_contract
- |> transform_elim_prop
- |> Object_Logic.atomize_term thy
- in
- Term.is_first_order binders t andalso
- not (exists_subterm (fn Var (_, T) => has_bool T orelse has_fun T
- | _ => false) t orelse
- has_bool_arg_const t orelse exists_Const (higher_inst_const thy) t)
- end
-
-fun is_exists (s, _) = (s = @{const_name Ex} orelse s = @{const_name Ex1})
-
-val max_depth = 1
-
-fun features_of thy (status, th) =
- let val t = Thm.prop_of th in
- thy_name_of (thy_name_of_thm th) ::
- interesting_terms_types_and_classes max_depth max_depth t
- |> not (has_no_lambdas t) ? cons "lambdas"
- |> exists_Const is_exists t ? cons "skolems"
- |> not (is_fo_term thy t) ? cons "ho"
- |> (case status of
- General => I
- | Induction => cons "induction"
- | Intro => cons "intro"
- | Inductive => cons "inductive"
- | Elim => cons "elim"
- | Simp => cons "simp"
- | Def => cons "def")
- end
-
-fun generate_mash_feature_file_for_theory thy include_thy file_name =
- let
- val path = file_name |> Path.explode
- val _ = File.write path ""
- val facts = facts_of thy |> not include_thy ? filter_out (has_thy thy o snd)
- fun do_fact ((_, (_, status)), th) =
- let
- val name = Thm.get_name_hint th
- val feats = features_of thy (status, th)
- val s = fact_name_of name ^ ": " ^ space_implode " " feats ^ "\n"
- in File.append path s end
- val _ = List.app do_fact facts
- in () end
-
-val dependencies_of = theorems_mentioned_in_proof_term o SOME
-
-fun generate_mash_dependency_file_for_theory thy include_thy file_name =
- let
- val path = file_name |> Path.explode
- val _ = File.write path ""
- val ths =
- facts_of thy |> not include_thy ? filter_out (has_thy thy o snd)
- |> map snd
- val all_names = ths |> map Thm.get_name_hint
- fun do_thm th =
- let
- val name = Thm.get_name_hint th
- val deps = dependencies_of all_names th
- val s = fact_name_of name ^ ": " ^ space_implode " " deps ^ "\n"
- in File.append path s end
- val _ = List.app do_thm ths
- in () end
-
-fun generate_mash_problem_file_for_theory thy file_name =
- let
- val path = file_name |> Path.explode
- val _ = File.write path ""
- val facts = facts_of thy
- val (new_facts, old_facts) =
- facts |> List.partition (has_thy thy o snd)
- |>> sort (thm_ord o pairself snd)
- val ths = facts |> map snd
- val all_names = ths |> map Thm.get_name_hint
- fun do_fact ((_, (_, status)), th) prevs =
- let
- val name = Thm.get_name_hint th
- val feats = features_of thy (status, th)
- val deps = dependencies_of all_names th
- val kind = Thm.legacy_get_kind th
- val name = fact_name_of name
- val core =
- name ^ ": " ^ space_implode " " prevs ^ "; " ^ space_implode " " feats
- val query = if kind <> "" then "? " ^ core ^ "\n" else ""
- val update = "! " ^ core ^ "; " ^ space_implode " " deps ^ "\n"
- val _ = File.append path (query ^ update)
- in [name] end
- val thy_ths = old_facts |> thms_by_thy
- val parents = parent_thms thy_ths thy
- val _ = fold do_fact new_facts parents
- in () end
-
fun inference_term [] = NONE
| inference_term ss =
ATerm (("inference", []),
@@ -390,14 +145,14 @@
handle TYPE _ => @{prop True}
end
-fun generate_tptp_inference_file_for_theory ctxt thy format type_enc file_name =
+fun generate_atp_inference_file_for_theory ctxt thy format type_enc file_name =
let
val type_enc = type_enc |> type_enc_from_string Strict
|> adjust_type_enc format
val mono = not (is_type_enc_polymorphic type_enc)
val path = file_name |> Path.explode
val _ = File.write path ""
- val facts = facts_of thy
+ val facts = all_facts_of_theory thy
val atp_problem =
facts
|> map (fn ((_, loc), th) =>
@@ -414,7 +169,8 @@
val infers =
facts |> map (fn (_, th) =>
(fact_name_of (Thm.get_name_hint th),
- theorems_mentioned_in_proof_term (SOME all_names) th))
+ th |> theorems_mentioned_in_proof_term (SOME all_names)
+ |> map fact_name_of))
val all_atp_problem_names =
atp_problem |> maps (map ident_of_problem_line o snd)
val infers =