open Printf
-module Constr = MetadataConstraints
-module PET = ProofEngineTypes
+let nonvar uri = not (UriManager.uri_is_var uri)
- (** maps a shell like pattern (which uses '*' and '?') to a sql pattern for
- * the "like" operator (which uses '%' and '_'). Does not support escaping. *)
-let sqlpat_of_shellglob =
- let star_RE, qmark_RE, percent_RE, uscore_RE =
- Pcre.regexp "\\*", Pcre.regexp "\\?", Pcre.regexp "%", Pcre.regexp "_"
- in
- fun shellglob ->
- Pcre.replace ~rex:star_RE ~templ:"%"
- (Pcre.replace ~rex:qmark_RE ~templ:"_"
- (Pcre.replace ~rex:percent_RE ~templ:"\\%"
- (Pcre.replace ~rex:uscore_RE ~templ:"\\_"
- shellglob)))
+module Constr = MetadataConstraints
-let nonvar s =
- let len = String.length s in
- let suffix = String.sub s (len-4) 4 in
- not (suffix = ".var")
+exception Goal_is_not_an_equation
-let locate ~(dbd:Mysql.dbd) ?(vars = false) ?owner pat =
- let sql_pat = sqlpat_of_shellglob pat in
- let query =
- match owner with
- | None ->
- sprintf "SELECT source FROM %s WHERE value LIKE \"%s\""
- MetadataTypes.name_tbl sql_pat
- | Some owner ->
- sprintf "SELECT %s.source FROM %s,%s WHERE
- (%s.source LIKE CONCAT(%s.source,\"#%%\") OR
- %s.source = %s.source) AND
- value LIKE \"%s\" AND owner = \"%s\""
- MetadataTypes.name_tbl
- MetadataTypes.name_tbl MetadataTypes.owners_tbl
- MetadataTypes.name_tbl MetadataTypes.owners_tbl
- MetadataTypes.name_tbl MetadataTypes.owners_tbl
- sql_pat owner
- in
- let result = Mysql.exec dbd query in
- List.filter nonvar
- (Mysql.map result
- (fun cols -> match cols.(0) with Some s -> s | _ -> assert false))
-
-let match_term ~(dbd:Mysql.dbd) ty =
- let metadata = MetadataExtractor.compute ~body:None ~ty in
- let constants_no =
- MetadataConstraints.StringSet.cardinal (MetadataConstraints.constants_of ty)
- in
- let constraints = List.map MetadataTypes.constr_of_metadata metadata in
- Constr.at_least ~dbd ~full_card:(MetadataConstraints.Eq constants_no)
- constraints
+let debug = false
+let debug_print s = if debug then prerr_endline (Lazy.force s)
let ( ** ) x y = int_of_float ((float_of_int x) ** (float_of_int y))
| None -> set
| Some (_, Cic.Decl t)
| Some (_, Cic.Def (t, _)) ->
- Constr.StringSet.union set (Constr.constants_of t))
- Constr.StringSet.empty context
+ Constr.UriManagerSet.union set (Constr.constants_of t))
+ Constr.UriManagerSet.empty context
let intersect uris siguris =
- let set1 = List.fold_right Constr.StringSet.add uris Constr.StringSet.empty in
+ let set1 = List.fold_right Constr.UriManagerSet.add uris Constr.UriManagerSet.empty in
let set2 =
- List.fold_right Constr.StringSet.add siguris Constr.StringSet.empty
+ List.fold_right Constr.UriManagerSet.add siguris Constr.UriManagerSet.empty
in
- let inter = Constr.StringSet.inter set1 set2 in
- List.filter (fun s -> Constr.StringSet.mem s inter) uris
+ let inter = Constr.UriManagerSet.inter set1 set2 in
+ List.filter (fun s -> Constr.UriManagerSet.mem s inter) uris
+
+(* Profiling code
+let at_most =
+ let profiler = CicUtil.profile "at_most" in
+ fun ~dbd ~where uri -> profiler.profile (Constr.at_most ~dbd ~where) uri
+
+let sigmatch =
+ let profiler = CicUtil.profile "sigmatch" in
+ fun ~dbd ~facts ~where signature ->
+ profiler.profile (MetadataConstraints.sigmatch ~dbd ~facts ~where) signature
+*)
+let at_most = Constr.at_most
+let sigmatch = MetadataConstraints.sigmatch
let filter_uris_forward ~dbd (main, constants) uris =
let main_uris =
| Some (main, types) -> main :: types
in
let full_signature =
- List.fold_right Constr.StringSet.add main_uris constants
+ List.fold_right Constr.UriManagerSet.add main_uris constants
in
- List.filter (Constr.at_most ~dbd ~where:`Statement full_signature) uris
+ List.filter (at_most ~dbd ~where:`Statement full_signature) uris
let filter_uris_backward ~dbd ~facts signature uris =
let siguris =
List.map snd
- (MetadataConstraints.sigmatch ~dbd ~facts ~where:`Statement signature)
+ (sigmatch ~dbd ~facts ~where:`Statement signature)
in
intersect uris siguris
in
prop1 - prop2
-let hint ~(dbd:Mysql.dbd) ?(facts=false) ?signature ((proof, goal) as status) =
+(* experimental_hint is a version of hint for experimental
+ purposes. It uses auto_tac_verbose instead of auto tac.
+ Auto_tac verbose also returns a substitution - for the moment
+ as a function from cic to cic, to be changed into an association
+ list in the future -. This substitution is used to build a
+ hash table of the inspected goals with their associated proofs.
+ The cose is a cut and paste of the previous one: at the end
+ of the experimentation we shall make a choice. *)
+
+let close_with_types s metasenv context =
+ Constr.UriManagerSet.fold
+ (fun e bag ->
+ let t = CicUtil.term_of_uri e in
+ let ty, _ =
+ CicTypeChecker.type_of_aux' metasenv context t CicUniv.empty_ugraph
+ in
+ Constr.UriManagerSet.union bag (Constr.constants_of ty))
+ s s
+
+let close_with_constructors s metasenv context =
+ Constr.UriManagerSet.fold
+ (fun e bag ->
+ let t = CicUtil.term_of_uri e in
+ match t with
+ Cic.MutInd (uri,_,_)
+ | Cic.MutConstruct (uri,_,_,_) ->
+ (match fst (CicEnvironment.get_obj CicUniv.empty_ugraph uri) with
+ Cic.InductiveDefinition(tl,_,_,_) ->
+ snd
+ (List.fold_left
+ (fun (i,s) (_,_,_,cl) ->
+ let _,s =
+ List.fold_left
+ (fun (j,s) _ ->
+ let curi = UriManager.uri_of_uriref uri i (Some j) in
+ j+1,Constr.UriManagerSet.add curi s) (1,s) cl in
+ (i+1,s)) (0,bag) tl)
+ | _ -> assert false)
+ | _ -> bag)
+ s s
+
+(* Profiling code
+let apply_tac_verbose =
+ let profiler = CicUtil.profile "apply_tac_verbose" in
+ fun ~term status -> profiler.profile (PrimitiveTactics.apply_tac_verbose ~term) status
+
+let sigmatch =
+ let profiler = CicUtil.profile "sigmatch" in
+ fun ~dbd ~facts ?(where=`Conclusion) signature -> profiler.profile (Constr.sigmatch ~dbd ~facts ~where) signature
+
+let cmatch' =
+ let profiler = CicUtil.profile "cmatch'" in
+ fun ~dbd ~facts signature -> profiler.profile (Constr.cmatch' ~dbd ~facts) signature
+*)
+let apply_tac_verbose = PrimitiveTactics.apply_tac_verbose
+let cmatch' = Constr.cmatch'
+
+let signature_of_goal ~(dbd:HMysql.dbd) ((proof, goal) as _status) =
+ let (_, metasenv, _, _) = proof in
+ let (_, context, ty) = CicUtil.lookup_meta goal metasenv in
+ let main, sig_constants = Constr.signature_of ty in
+ let set = signature_of_hypothesis context in
+ let set =
+ match main with
+ None -> set
+ | Some (main,l) ->
+ List.fold_right Constr.UriManagerSet.add (main::l) set in
+ let set = Constr.UriManagerSet.union set sig_constants in
+ let all_constants_closed = close_with_types set metasenv context in
+ let uris =
+ sigmatch ~dbd ~facts:false ~where:`Statement (None,all_constants_closed) in
+ let uris = List.filter nonvar (List.map snd uris) in
+ let uris = List.filter Hashtbl_equiv.not_a_duplicate uris in
+ uris
+
+let equations_for_goal ~(dbd:HMysql.dbd) ((proof, goal) as _status) =
+(* let to_string set =
+ "{ " ^
+ (String.concat ", "
+ (Constr.UriManagerSet.fold
+ (fun u l -> (UriManager.string_of_uri u)::l) set []))
+ ^ " }"
+ in *)
+ let (_, metasenv, _, _) = proof in
+ let (_, context, ty) = CicUtil.lookup_meta goal metasenv in
+ let main, sig_constants = Constr.signature_of ty in
+(* Printf.printf "\nsig_constants: %s\n\n" (to_string sig_constants); *)
+(* match main with *)
+(* None -> raise Goal_is_not_an_equation *)
+(* | Some (m,l) -> *)
+ let m, l =
+ let eq_URI =
+ let us = UriManager.string_of_uri (LibraryObjects.eq_URI ()) in
+ UriManager.uri_of_string (us ^ "#xpointer(1/1)")
+ in
+ match main with
+ | None -> eq_URI, []
+ | Some (m, l) when UriManager.eq m eq_URI -> m, l
+ | Some (m, l) -> eq_URI, []
+ in
+ Printf.printf "\nSome (m, l): %s, [%s]\n\n"
+ (UriManager.string_of_uri m)
+ (String.concat "; " (List.map UriManager.string_of_uri l));
+ (* if m == UriManager.uri_of_string HelmLibraryObjects.Logic.eq_XURI then ( *)
+ let set = signature_of_hypothesis context in
+ (* Printf.printf "\nsignature_of_hypothesis: %s\n\n" (to_string set); *)
+ let set = Constr.UriManagerSet.union set sig_constants in
+ let set = close_with_types set metasenv context in
+ (* Printf.printf "\ndopo close_with_types: %s\n\n" (to_string set); *)
+ let set = close_with_constructors set metasenv context in
+ (* Printf.printf "\ndopo close_with_constructors: %s\n\n" (to_string set); *)
+ let set = List.fold_right Constr.UriManagerSet.remove (m::l) set in
+ let uris =
+ sigmatch ~dbd ~facts:false ~where:`Statement (main,set) in
+ let uris = List.filter nonvar (List.map snd uris) in
+ let uris = List.filter Hashtbl_equiv.not_a_duplicate uris in
+ uris
+ (* ) *)
+ (* else raise Goal_is_not_an_equation *)
+
+let experimental_hint
+ ~(dbd:HMysql.dbd) ?(facts=false) ?signature ((proof, goal) as status) =
let (_, metasenv, _, _) = proof in
let (_, context, ty) = CicUtil.lookup_meta goal metasenv in
let (uris, (main, sig_constants)) =
match signature with
- | Some signature -> (Constr.sigmatch ~dbd ~facts signature, signature)
- | None -> (Constr.cmatch' ~dbd ~facts ty, Constr.signature_of ty)
- in
+ | Some signature ->
+ (sigmatch ~dbd ~facts signature, signature)
+ | None ->
+ (cmatch' ~dbd ~facts ty, Constr.signature_of ty)
+ in
let uris = List.filter nonvar (List.map snd uris) in
let uris = List.filter Hashtbl_equiv.not_a_duplicate uris in
let types_constants =
match main with
- | None -> Constr.StringSet.empty
+ | None -> Constr.UriManagerSet.empty
| Some (main, types) ->
- List.fold_right Constr.StringSet.add (main :: types)
- Constr.StringSet.empty
+ List.fold_right Constr.UriManagerSet.add (main :: types)
+ Constr.UriManagerSet.empty
+ in
+ let all_constants =
+ let hyp_and_sug =
+ Constr.UriManagerSet.union
+ (signature_of_hypothesis context)
+ sig_constants
+ in
+ let main =
+ match main with
+ | None -> Constr.UriManagerSet.empty
+ | Some (main,_) ->
+ let ty, _ =
+ CicTypeChecker.type_of_aux'
+ metasenv context (CicUtil.term_of_uri main) CicUniv.empty_ugraph
+ in
+ Constr.constants_of ty
+ in
+ Constr.UriManagerSet.union main hyp_and_sug
in
- let hyp_constants =
- Constr.StringSet.diff (signature_of_hypothesis context) types_constants
+(* Constr.UriManagerSet.iter debug_print hyp_constants; *)
+ let all_constants_closed = close_with_types all_constants metasenv context in
+ let other_constants =
+ Constr.UriManagerSet.diff all_constants_closed types_constants
in
-Constr.StringSet.iter prerr_endline hyp_constants;
- let other_constants = Constr.StringSet.union sig_constants hyp_constants in
+ debug_print (lazy "all_constants_closed");
+ if debug then Constr.UriManagerSet.iter (fun s -> debug_print (lazy (UriManager.string_of_uri s))) all_constants_closed;
+ debug_print (lazy "other_constants");
+ if debug then Constr.UriManagerSet.iter (fun s -> debug_print (lazy (UriManager.string_of_uri s))) other_constants;
let uris =
- let pow = 2 ** (Constr.StringSet.cardinal other_constants) in
+ let pow = 2 ** (Constr.UriManagerSet.cardinal other_constants) in
if ((List.length uris < pow) or (pow <= 0))
then begin
- prerr_endline "MetadataQuery: large sig, falling back to old method";
+ debug_print (lazy "MetadataQuery: large sig, falling back to old method");
filter_uris_forward ~dbd (main, other_constants) uris
end else
filter_uris_backward ~dbd ~facts (main, other_constants) uris
- in
+ in
let rec aux = function
| [] -> []
| uri :: tl ->
(let status' =
try
- let (proof, goal_list) =
-(* prerr_endline ("STO APPLICANDO " ^ uri); *)
- PET.apply_tactic
- (PrimitiveTactics.apply_tac
- ~term:(CicUtil.term_of_uri uri))
+ let (subst,(proof, goal_list)) =
+ (* debug_print (lazy ("STO APPLICANDO" ^ uri)); *)
+ apply_tac_verbose
+ ~term:(CicUtil.term_of_uri uri)
status
in
let goal_list =
List.stable_sort (compare_goal_list proof) goal_list
in
- Some (uri, (proof, goal_list))
+ Some (uri, (subst,(proof, goal_list)))
with ProofEngineTypes.Fail _ -> None
in
match status' with
| None -> aux tl
- | Some status' ->
- status' :: aux tl)
+ | Some status' -> status' :: aux tl)
in
List.stable_sort
- (fun (_, (_, goals1)) (_, (_, goals2)) ->
+ (fun (_,(_, (_, goals1))) (_,(_, (_, goals2))) ->
Pervasives.compare (List.length goals1) (List.length goals2))
(aux uris)
-(* experimental_hint is a version of hint for experimental
- purposes. It uses auto_tac_verbose instead of auto tac.
- Auto_tac verbose also returns a substitution - for the moment
- as a function from cic to cic, to be changed into an association
- list in the future -. This substitution is used to build a
- hash table of the inspected goals with their associated proofs.
- The cose is a cut and paste of the previous one: at the end
- of the experimentation we shall make a choice. *)
-
-let experimental_hint
- ~(dbd:Mysql.dbd) ?(facts=false) ?signature ((proof, goal) as status) =
+let new_experimental_hint
+ ~(dbd:HMysql.dbd) ?(facts=false) ?signature ~universe
+ ((proof, goal) as status)
+=
let (_, metasenv, _, _) = proof in
let (_, context, ty) = CicUtil.lookup_meta goal metasenv in
let (uris, (main, sig_constants)) =
match signature with
| Some signature ->
- (Constr.sigmatch ~dbd ~facts signature, signature)
+ (sigmatch ~dbd ~facts signature, signature)
| None ->
- (Constr.cmatch' ~dbd ~facts ty, Constr.signature_of ty)
- in
- let uris = List.filter nonvar (List.map snd uris) in
- let uris = List.filter Hashtbl_equiv.not_a_duplicate uris in
- let types_constants =
- match main with
- | None -> Constr.StringSet.empty
- | Some (main, types) ->
- List.fold_right Constr.StringSet.add (main :: types)
- Constr.StringSet.empty
- in
- let hyp_constants =
- Constr.StringSet.diff (signature_of_hypothesis context) types_constants
- in
-Constr.StringSet.iter prerr_endline hyp_constants;
- let other_constants = Constr.StringSet.union sig_constants hyp_constants in
- let uris =
- let pow = 2 ** (Constr.StringSet.cardinal other_constants) in
- if ((List.length uris < pow) or (pow <= 0))
- then begin
- prerr_endline "MetadataQuery: large sig, falling back to old method";
- filter_uris_forward ~dbd (main, other_constants) uris
- end else
- filter_uris_backward ~dbd ~facts (main, other_constants) uris
- in
+ (cmatch' ~dbd ~facts ty, Constr.signature_of ty) in
+ let universe =
+ List.fold_left
+ (fun res u -> Constr.UriManagerSet.add u res)
+ Constr.UriManagerSet.empty universe in
+ let uris =
+ List.fold_left
+ (fun res (_,u) -> Constr.UriManagerSet.add u res)
+ Constr.UriManagerSet.empty uris in
+ let uris = Constr.UriManagerSet.inter uris universe in
+ let uris = Constr.UriManagerSet.elements uris in
let rec aux = function
| [] -> []
| uri :: tl ->
(let status' =
try
let (subst,(proof, goal_list)) =
- (* prerr_endline ("STO APPLICANDO" ^ uri); *)
- PrimitiveTactics.apply_tac_verbose
+ (* debug_print (lazy ("STO APPLICANDO" ^ uri)); *)
+ apply_tac_verbose
~term:(CicUtil.term_of_uri uri)
status
in
Pervasives.compare (List.length goals1) (List.length goals2))
(aux uris)
-let elim ~dbd uri =
- let constraints =
- [`Rel [`MainConclusion None];
- `Sort (Cic.Prop,[`MainHypothesis (Some 1)]);
- `Obj (uri,[`MainHypothesis (Some 0)]);
- `Obj (uri,[`InHypothesis]);
- ]
- in
- MetadataConstraints.at_least ~dbd constraints
-