-let elim ~dbd uri =
- let constraints =
- [`Rel [`MainConclusion None];
- `Sort (Cic.Prop,[`MainHypothesis (Some (MetadataTypes.Ge 1))]);
- `Obj (uri,[`MainHypothesis (Some (MetadataTypes.Eq 0))]);
- `Obj (uri,[`InHypothesis]);
- ]
- in
- MetadataConstraints.at_least ~rating:`Hits ~dbd constraints
-
-
-let fill_with_dummy_constants t =
- let rec aux i types =
- function
- Cic.Lambda (n,s,t) ->
- let dummy_uri =
- UriManager.uri_of_string ("cic:/dummy_"^(string_of_int i)^".con") in
- (aux (i+1) (s::types)
- (CicSubstitution.subst (Cic.Const(dummy_uri,[])) t))
- | t -> t,types
- in
- let t,types = aux 0 [] t in
- t, List.rev types
-
-let instance ~dbd t =
- let t',types = fill_with_dummy_constants t in
- let metadata = MetadataExtractor.compute ~body:None ~ty:t' in
-(* List.iter
- (fun x ->
- debug_print
- (MetadataPp.pp_constr (MetadataTypes.constr_of_metadata x)))
- metadata; *)
- let no_concl = MetadataDb.count_distinct `Conclusion metadata in
- let no_hyp = MetadataDb.count_distinct `Hypothesis metadata in
- let no_full = MetadataDb.count_distinct `Statement metadata in
- let is_dummy = function
- | `Obj(s, _) -> (String.sub (UriManager.string_of_uri s) 0 10) <> "cic:/dummy"
- | _ -> true
- in
- let rec look_for_dummy_main = function
- | [] -> None
- | `Obj(s,`MainConclusion (Some (MetadataTypes.Eq d)))::_
- when (String.sub (UriManager.string_of_uri s) 0 10 = "cic:/dummy") ->
- let s = UriManager.string_of_uri s in
- let len = String.length s in
- let dummy_index = int_of_string (String.sub s 11 (len-15)) in
- let dummy_type = List.nth types dummy_index in
- Some (d,dummy_type)
- | _::l -> look_for_dummy_main l
- in
- match (look_for_dummy_main metadata) with
- | None->
-(* debug_print "Caso None"; *)
- (* no dummy in main position *)
- let metadata = List.filter is_dummy metadata in
- let constraints = List.map MetadataTypes.constr_of_metadata metadata in
- let concl_card = Some (MetadataConstraints.Eq no_concl) in
- let full_card = Some (MetadataConstraints.Eq no_full) in
- let diff = Some (MetadataConstraints.Eq (no_hyp - no_concl)) in
- Constr.at_least ~dbd ?concl_card ?full_card ?diff constraints
- | Some (depth, dummy_type) ->
-(* debug_print
- (sprintf "Caso Some %d %s" depth (CicPp.ppterm dummy_type)); *)
- (* a dummy in main position *)
- let metadata_for_dummy_type =
- MetadataExtractor.compute ~body:None ~ty:dummy_type in
- (* Let us skip this for the moment
- let main_of_dummy_type =
- look_for_dummy_main metadata_for_dummy_type in *)
- let metadata = List.filter is_dummy metadata in
- let constraints = List.map MetadataTypes.constr_of_metadata metadata in
- let metadata_for_dummy_type =
- List.filter is_dummy metadata_for_dummy_type in
- let metadata_for_dummy_type, depth' =
- (* depth' = the depth of the A -> A -> Prop *)
- List.fold_left (fun (acc,dep) c ->
- match c with
- | `Sort (s,`MainConclusion (Some (MetadataTypes.Eq i))) ->
- (`Sort (s,`MainConclusion (Some (MetadataTypes.Ge i))))::acc, i
- | `Obj (s,`MainConclusion (Some (MetadataTypes.Eq i))) ->
- (`Obj (s,`MainConclusion (Some (MetadataTypes.Ge i))))::acc, i
- | `Rel (`MainConclusion (Some (MetadataTypes.Eq i))) ->
- (`Rel (`MainConclusion (Some (MetadataTypes.Ge i))))::acc, i
- | _ -> (c::acc,dep)) ([],0) metadata_for_dummy_type
- in
- let constraints_for_dummy_type =
- List.map MetadataTypes.constr_of_metadata metadata_for_dummy_type in
- (* start with the dummy constant in main conlusion *)
- let from = ["refObj as table0"] in
- let where =
- [sprintf "table0.h_position = \"%s\"" MetadataTypes.mainconcl_pos;
- sprintf "table0.h_depth >= %d" depth] in
- let (n,from,where) =
- List.fold_left
- (MetadataConstraints.add_constraint ~start:2)
- (2,from,where) constraints in
- let concl_card = Some (MetadataConstraints.Eq no_concl) in
- let full_card = Some (MetadataConstraints.Eq no_full) in
- let diff = Some (MetadataConstraints.Eq (no_hyp - no_concl)) in
- let (n,from,where) =
- MetadataConstraints.add_all_constr
- (n,from,where) concl_card full_card diff in
- (* join with the constraints over the type of the constant *)
- let where =
- (sprintf "table0.h_occurrence = table%d.source" n)::where in
- let where =
- sprintf "table0.h_depth - table%d.h_depth = %d"
- n (depth - depth')::where
- in
- let (m,from,where) =
- List.fold_left
- (MetadataConstraints.add_constraint ~start:n)
- (n,from,where) constraints_for_dummy_type in
- Constr.exec ~dbd (m,from,where)
-
-(* fwd_simpl ****************************************************************)
-
-let rec map_filter f n = function
- | [] -> []
- | hd :: tl ->
- match f n hd with
- | None -> map_filter f (succ n) tl
- | Some hd -> hd :: map_filter f (succ n) tl
-
-let get_uri t =
- let aux = function
- | Cic.Appl (hd :: tl) -> Some (CicUtil.uri_of_term hd, tl)
- | hd -> Some (CicUtil.uri_of_term hd, [])
- in
- try aux t with
- | Invalid_argument "uri_of_term" -> None
-
-let get_metadata t =
- let f n t =
- match get_uri t with
- | None -> None
- | Some (uri, _) -> Some (n, uri)
- in
- match get_uri t with
- | None -> None
- | Some (uri, args) -> Some (uri, map_filter f 1 args)
-
-let debug_metadata = function
- | None -> ()
- | Some (outer, inners) ->
- let f (n, uri) = Printf.eprintf "%s: %i %s\n" "fwd" n (UriManager.string_of_uri uri) in
- Printf.eprintf "\n%s: %s\n" "fwd" (UriManager.string_of_uri outer);
- List.iter f inners; prerr_newline ()
-
-let fwd_simpl ~dbd t =
- let map inners row =
- match row.(0), row.(1), row.(2) with
- | Some source, Some inner, Some index ->
- source,
- List.mem
- (int_of_string index, (UriManager.uri_of_string inner)) inners
- | _ -> "", false
- in
- let rec rank ranks (source, ok) =
- match ranks, ok with
- | [], false -> [source, 0]
- | [], true -> [source, 1]
- | (uri, i) :: tl, false when uri = source -> (uri, 0) :: tl
- | (uri, 0) :: tl, true when uri = source -> (uri, 0) :: tl
- | (uri, i) :: tl, true when uri = source -> (uri, succ i) :: tl
- | hd :: tl, _ -> hd :: rank tl (source, ok)
- in
- let compare (_, x) (_, y) = compare x y in
- let filter n (uri, rank) =
- if rank > 0 then Some (UriManager.uri_of_string uri) else None
- in
- let metadata = get_metadata t in debug_metadata metadata;
- match metadata with
- | None -> []
- | Some (outer, inners) ->
- let select = "source, h_inner, h_index" in
- let from = "genLemma" in
- let where =
- Printf.sprintf "h_outer = \"%s\""
- (Mysql.escape (UriManager.string_of_uri outer)) in
- let query = Printf.sprintf "SELECT %s FROM %s WHERE %s" select from where in
- let result = Mysql.exec dbd query in
- let lemmas = Mysql.map ~f:(map inners) result in
- let ranked = List.fold_left rank [] lemmas in
- let ordered = List.rev (List.fast_sort compare ranked) in
- map_filter filter 0 ordered
-
-(* get_decomposables ********************************************************)
-
-let decomposables ~dbd =
- let map row = match row.(0) with
- | None -> None
- | Some str ->
- match CicUtil.term_of_uri (UriManager.uri_of_string str) with
- | Cic.MutInd (uri, typeno, _) -> Some (uri, typeno)
- | _ ->
- raise (UriManager.IllFormedUri str)
- in
- let select, from = "source", "decomposables" in
- let query = Printf.sprintf "SELECT %s FROM %s" select from in
- let decomposables = Mysql.map ~f:map (Mysql.exec dbd query) in
- map_filter (fun _ x -> x) 0 decomposables