(* Title: HOL/TPTP/mash_export.ML
Author: Jasmin Blanchette, TU Muenchen
Copyright 2012
Export Isabelle theory information for MaSh (Machine-learning for Sledgehammer).
*)
signature MASH_EXPORT =
sig
type params = Sledgehammer_Provers.params
val generate_accessibility : Proof.context -> theory -> bool -> string -> unit
val generate_features :
Proof.context -> string -> theory -> bool -> string -> unit
val generate_isar_dependencies :
Proof.context -> theory -> bool -> string -> unit
val generate_atp_dependencies :
Proof.context -> params -> theory -> bool -> string -> unit
val generate_commands : Proof.context -> params -> theory -> string -> unit
val generate_mepo_suggestions :
Proof.context -> params -> theory -> int -> string -> unit
end;
structure MaSh_Export : MASH_EXPORT =
struct
open Sledgehammer_Fact
open Sledgehammer_MePo
open Sledgehammer_MaSh
fun thy_map_from_facts ths =
ths |> sort (thm_ord o swap o pairself snd)
|> map (snd #> `(theory_of_thm #> Context.theory_name))
|> AList.coalesce (op =)
|> map (apsnd (map nickname_of))
fun has_thy thy th =
Context.theory_name thy = Context.theory_name (theory_of_thm th)
fun all_facts ctxt thy =
let val css = Sledgehammer_Fact.clasimpset_rule_table_of ctxt in
nearly_all_facts (Proof_Context.init_global thy) false no_fact_override
Symtab.empty css [] [] @{prop True}
end
fun parent_facts thy thy_map =
let
fun add_last thy =
case AList.lookup (op =) thy_map (Context.theory_name thy) of
SOME (last_fact :: _) => insert (op =) last_fact
| _ => add_parent thy
and add_parent thy = fold add_last (Theory.parents_of thy)
in add_parent thy [] end
val thy_name_of_fact = hd o Long_Name.explode
fun thy_of_fact thy = Context.this_theory thy o thy_name_of_fact
val all_names = map (rpair () o nickname_of) #> Symtab.make
fun generate_accessibility ctxt thy include_thy file_name =
let
val path = file_name |> Path.explode
val _ = File.write path ""
fun do_fact fact prevs =
let
val s = escape_meta fact ^ ": " ^ escape_metas prevs ^ "\n"
val _ = File.append path s
in [fact] end
val thy_map =
all_facts ctxt thy
|> not include_thy ? filter_out (has_thy thy o snd)
|> thy_map_from_facts
fun do_thy facts =
let
val thy = thy_of_fact thy (hd facts)
val parents = parent_facts thy thy_map
in fold_rev do_fact facts parents; () end
in fold_rev (fn (_, facts) => fn () => do_thy facts) thy_map () end
fun generate_features ctxt prover thy include_thy file_name =
let
val path = file_name |> Path.explode
val _ = File.write path ""
val facts =
all_facts ctxt thy
|> not include_thy ? filter_out (has_thy thy o snd)
fun do_fact ((_, stature), th) =
let
val name = nickname_of th
val feats =
features_of ctxt prover (theory_of_thm th) stature [prop_of th]
val s = escape_meta name ^ ": " ^ escape_metas feats ^ "\n"
in File.append path s end
in List.app do_fact facts end
fun generate_isar_dependencies ctxt thy include_thy file_name =
let
val path = file_name |> Path.explode
val _ = File.write path ""
val ths =
all_facts ctxt thy
|> not include_thy ? filter_out (has_thy thy o snd)
|> map snd
val all_names = all_names ths
fun do_thm th =
let
val name = nickname_of th
val deps = isar_dependencies_of all_names th |> these
val s = escape_meta name ^ ": " ^ escape_metas deps ^ "\n"
in File.append path s end
in List.app do_thm ths end
fun generate_atp_dependencies ctxt (params as {provers, ...}) thy include_thy
file_name =
let
val path = file_name |> Path.explode
val _ = File.write path ""
val prover = hd provers
val facts =
all_facts ctxt thy
|> not include_thy ? filter_out (has_thy thy o snd)
val ths = facts |> map snd
val all_names = all_names ths
fun do_thm th =
let
val name = nickname_of th
val deps =
atp_dependencies_of ctxt params prover 0 facts all_names th
|> snd |> these
val s = escape_meta name ^ ": " ^ escape_metas deps ^ "\n"
in File.append path s end
in List.app do_thm ths end
fun generate_commands ctxt (params as {provers, ...}) thy file_name =
let
val path = file_name |> Path.explode
val _ = File.write path ""
val prover = hd provers
val facts = all_facts ctxt thy
val (new_facts, old_facts) =
facts |> List.partition (has_thy thy o snd)
|>> sort (thm_ord o pairself snd)
val all_names = all_names (map snd facts)
fun do_fact ((_, stature), th) prevs =
let
val name = nickname_of th
val feats = features_of ctxt prover thy stature [prop_of th]
val deps =
atp_dependencies_of ctxt params prover 0 facts all_names th
|> snd |> these
val kind = Thm.legacy_get_kind th
val core =
escape_meta name ^ ": " ^ escape_metas prevs ^ "; " ^
escape_metas feats
val query =
if kind = "" orelse null deps then "" else "? " ^ core ^ "\n"
val update = "! " ^ core ^ "; " ^ escape_metas deps ^ "\n"
val _ = File.append path (query ^ update)
in [name] end
val thy_map = old_facts |> thy_map_from_facts
val parents = parent_facts thy thy_map
in fold do_fact new_facts parents; () end
fun generate_mepo_suggestions ctxt (params as {provers, ...}) thy max_relevant
file_name =
let
val path = file_name |> Path.explode
val _ = File.write path ""
val prover = hd provers
val facts = all_facts ctxt thy
val (new_facts, old_facts) =
facts |> List.partition (has_thy thy o snd)
|>> sort (thm_ord o pairself snd)
fun do_fact (fact as (_, th)) old_facts =
let
val name = nickname_of th
val goal = goal_of_thm thy th
val (_, hyp_ts, concl_t) = ATP_Util.strip_subgoal ctxt goal 1
val kind = Thm.legacy_get_kind th
val _ =
if kind <> "" then
let
val suggs =
old_facts
|> Sledgehammer_MePo.mepo_suggested_facts ctxt params prover
max_relevant NONE hyp_ts concl_t
|> map (fn ((name, _), _) => name ())
val s = escape_meta name ^ ": " ^ escape_metas suggs ^ "\n"
in File.append path s end
else
()
in fact :: old_facts end
in fold do_fact new_facts old_facts; () end
end;