(** raised when an environment is not enough informative to decide *)
exception Try_again
-let debug = true
+let debug = false
let debug_print = if debug then prerr_endline else ignore
+(*
+ (** print benchmark information *)
+let benchmark = true
+let max_refinements = ref 0 (* benchmarking is not thread safe *)
+let actual_refinements = ref 0
+let domain_size = ref 0
+let choices_avg = ref 0.
+*)
+
let descr_of_domain_item = function
| Id s -> s
| Symbol (s, _) -> s
| Ko
| Uncertain
-let refine metasenv context term =
- let metasenv, term = CicMkImplicit.expand_implicits metasenv context term in
- debug_print (sprintf "TEST_INTERPRETATION: %s" (CicPp.ppterm term));
- try
- let term', _, metasenv' = CicRefine.type_of_aux' metasenv context term in
- Ok (term', metasenv')
- with
- | CicRefine.Uncertain _ ->
- debug_print ("%%% UNCERTAIN!!! " ^ CicPp.ppterm term) ;
- Uncertain
- | CicRefine.RefineFailure _ ->
- debug_print ("%%% PRUNED!!! " ^ CicPp.ppterm term) ;
- Ko
+let refine metasenv context term ugraph =
+(* if benchmark then incr actual_refinements; *)
+ let metasenv, term =
+ CicMkImplicit.expand_implicits metasenv [] context term in
+ debug_print (sprintf "TEST_INTERPRETATION: %s" (CicPp.ppterm term));
+ try
+ let term', _, metasenv',ugraph1 =
+ CicRefine.type_of_aux' metasenv context term ugraph in
+ (Ok (term', metasenv')),ugraph1
+ with
+ | CicRefine.Uncertain _ ->
+ debug_print ("UNCERTAIN!!! " ^ CicPp.ppterm term) ;
+ Uncertain,ugraph
+ | CicRefine.RefineFailure msg ->
+ debug_print (sprintf "PRUNED!!!\nterm%s\nmessage:%s"
+ (CicPp.ppterm term) msg);
+ Ko,ugraph
+ | CicUnification.UnificationFailure s ->
+ prerr_endline ("PASSADI QUI: " ^ s);
+ raise ( CicUnification.UnificationFailure s )
let resolve (env: environment) (item: domain_item) ?(num = "") ?(args = []) () =
try
snd (Environment.find item env) env num args
- with Not_found -> assert false
+ with Not_found ->
+ failwith ("Domain item not found: " ^
+ (DisambiguateTypes.string_of_domain_item item))
(* TODO move it to Cic *)
let find_in_environment name context =
Cic.LetIn (Cic.Name var, Cic.CoFix (!counter, funs), cic))
in
List.fold_right (build_term inductiveFuns) inductiveFuns cic_body
- | CicAst.Ident (name, subst) ->
+ | CicAst.Ident (name, subst)
+ | CicAst.Uri (name, subst) as ast ->
+ let is_uri = function CicAst.Uri _ -> true | _ -> false in
(try
+ if is_uri ast then raise Not_found;(* don't search the env for URIs *)
let index = find_in_environment name context in
if subst <> None then
CicTextualParser2.fail loc
"Explicit substitutions not allowed here";
Cic.Rel index
with Not_found ->
- let cic = resolve env (Id name) () in
+ let cic =
+ if is_uri ast then (* we have the URI, build the term out of it *)
+ try
+ CicUtil.term_of_uri name
+ with UriManager.IllFormedUri _ ->
+ CicTextualParser2.fail loc "Ill formed URI"
+ else
+ resolve env (Id name) ()
+ in
let mk_subst uris =
let ids_to_uris =
List.map (fun uri -> UriManager.name_of_uri uri, uri) uris
subst
| None -> List.map (fun uri -> uri, Cic.Implicit None) uris)
in
- (* the try is for CicTypeChecker.typecheck *)
(try
match cic with
| Cic.Const (uri, []) ->
- let uris =
- match CicEnvironment.get_obj uri with
- (*match CicTypeChecker.typecheck uri with*)
- | Cic.Constant (_, _, _, uris) -> uris
- | _ -> assert false
- in
+ let o,_ = CicEnvironment.get_obj CicUniv.empty_ugraph uri in
+ let uris = CicUtil.params_of_obj o in
Cic.Const (uri, mk_subst uris)
| Cic.Var (uri, []) ->
- let uris =
- match CicEnvironment.get_obj uri with
- (*match CicTypeChecker.typecheck uri with*)
- | Cic.Variable (_, _, _, uris) -> uris
- | _ -> assert false
- in
+ let o,_ = CicEnvironment.get_obj CicUniv.empty_ugraph uri in
+ let uris = CicUtil.params_of_obj o in
Cic.Var (uri, mk_subst uris)
| Cic.MutInd (uri, i, []) ->
- let uris =
- match CicEnvironment.get_obj uri with
- (*match CicTypeChecker.typecheck uri with*)
- | Cic.InductiveDefinition (_, uris, _) -> uris
- | _ -> assert false
- in
+ let o,_ = CicEnvironment.get_obj CicUniv.empty_ugraph uri in
+ let uris = CicUtil.params_of_obj o in
Cic.MutInd (uri, i, mk_subst uris)
| Cic.MutConstruct (uri, i, j, []) ->
- let uris =
- match CicEnvironment.get_obj uri with
- (*match CicTypeChecker.typecheck uri with*)
- | Cic.InductiveDefinition (_, uris, _) -> uris
- | _ -> assert false
- in
+ let o,_ = CicEnvironment.get_obj CicUniv.empty_ugraph uri in
+ let uris = CicUtil.params_of_obj o in
Cic.MutConstruct (uri, i, j, mk_subst uris)
| Cic.Meta _ | Cic.Implicit _ as t ->
(*
| CicAst.Sort `CProp -> Cic.Sort Cic.CProp
| CicAst.Symbol (symbol, instance) ->
resolve env (Symbol (symbol, instance)) ()
+ | CicAst.UserInput -> assert false
and aux_option loc context = function
| None -> Cic.Implicit (Some `Type)
| Some term -> aux loc context term
in
match ast with
| CicAst.AttributedTerm (`Loc loc, term) -> aux loc context term
- | term -> aux (-1, -1) context term
+ | term -> aux CicAst.dummy_floc context term
let domain_of_term ~context ast =
(* "aux" keeps domain in reverse order and doesn't care about duplicates.
let dom' = aux loc context term in
dom' @ dom)
[Id name] subst))
+ | CicAst.Uri _ -> []
| CicAst.Implicit -> []
| CicAst.Num (num, i) -> [ Num i ]
| CicAst.Meta (index, local_context) ->
local_context
| CicAst.Sort _ -> []
| CicAst.Symbol (symbol, instance) -> [ Symbol (symbol, instance) ]
+ | CicAst.UserInput -> assert false
and aux_option loc context = function
| None -> []
rev_uniq
(match ast with
| CicAst.AttributedTerm (`Loc loc, term) -> aux loc context term
- | term -> aux (-1, -1) context term)
+ | term -> aux CicAst.dummy_floc context term)
(* dom1 \ dom2 *)
module Make (C: Callbacks) =
struct
- let choices_of_id mqi_handle id =
- let query = MQueryGenerator.locate id in
- let result = MQueryInterpreter.execute mqi_handle query in
- let uris =
- List.map
- (function uri,_ ->
- MQueryMisc.wrong_xpointer_format_from_wrong_xpointer_format' uri
- ) result in
- let uris' =
+ let choices_of_id dbd id =
+ let uris = MetadataQuery.locate ~dbd id in
+ let uris =
match uris with
| [] ->
[UriManager.string_of_uri (C.input_or_locate_uri
(uri,
let term =
try
- HelmLibraryObjects.term_of_uri (UriManager.uri_of_string uri)
- with _ -> assert false
+ CicUtil.term_of_uri uri
+ with exn ->
+ prerr_endline uri;
+ prerr_endline (Printexc.to_string exn);
+ assert false
in
fun _ _ _ -> term))
- uris'
+ uris
- let disambiguate_term mqi_handle context metasenv term ~aliases:current_env
+ let disambiguate_term ~(dbd:Mysql.dbd) context metasenv term
+ ?(initial_ugraph = CicUniv.empty_ugraph) ~aliases:current_env
=
debug_print "NEW DISAMBIGUATE INPUT";
let disambiguate_context = (* cic context -> disambiguate context *)
(try
Hashtbl.find id_choices id
with Not_found ->
- let choices = choices_of_id mqi_handle id in
+ let choices = choices_of_id dbd id in
Hashtbl.add id_choices id choices;
choices)
| Symbol (symb, _) -> DisambiguateChoices.lookup_symbol_choices symb
if choices = [] then raise (No_choices item);
choices
in
+
+(*
+ (* <benchmark> *)
+ let _ =
+ if benchmark then begin
+ let per_item_choices =
+ List.map
+ (fun dom_item ->
+ try
+ let len = List.length (lookup_choices dom_item) in
+ prerr_endline (sprintf "BENCHMARK %s: %d"
+ (string_of_domain_item dom_item) len);
+ len
+ with No_choices _ -> 0)
+ term_dom
+ in
+ max_refinements := List.fold_left ( * ) 1 per_item_choices;
+ actual_refinements := 0;
+ domain_size := List.length term_dom;
+ choices_avg :=
+ (float_of_int !max_refinements) ** (1. /. float_of_int !domain_size)
+ end
+ in
+ (* </benchmark> *)
+*)
+
(* (3) test an interpretation filling with meta uninterpreted identifiers
*)
- let test_env current_env todo_dom univ =
+ let test_env current_env todo_dom ugraph =
let filled_env =
List.fold_left
(fun env item ->
- Environment.add item
- ("Implicit",
+ Environment.add item
+ ("Implicit",
(match item with
- | Id _ | Num _ -> (fun _ _ _ -> Cic.Implicit (Some `Closed))
- | Symbol _ -> (fun _ _ _ -> Cic.Implicit None))) env)
+ | Id _ | Num _ -> (fun _ _ _ -> Cic.Implicit (Some `Closed))
+ | Symbol _ -> (fun _ _ _ -> Cic.Implicit None))) env)
current_env todo_dom
in
try
- CicUniv.set_working univ;
let cic_term =
interpretate ~context:disambiguate_context ~env:filled_env term
in
- let k = refine metasenv context cic_term in
- let new_univ = CicUniv.get_working () in
- (k , new_univ )
+ let k,ugraph1 = refine metasenv context cic_term ugraph in
+ (k , ugraph1 )
with
- | Try_again -> Uncertain,univ
- | DisambiguateChoices.Invalid_choice -> Ko,univ
+ | Try_again -> Uncertain,ugraph
+ | DisambiguateChoices.Invalid_choice -> Ko,ugraph
in
(* (4) build all possible interpretations *)
let rec aux current_env todo_dom base_univ =
in
filter base_univ choices
in
- let base_univ = CicUniv.get_working () in
+ let base_univ = initial_ugraph in
try
- match aux current_env todo_dom base_univ with
- | [] -> raise NoWellTypedInterpretation
- | [ e,me,t,u ] as l ->
- debug_print "UNA SOLA SCELTA";
- CicUniv.set_working u;
- [ e,me,t ]
- | l ->
- debug_print (sprintf "PIU' SCELTE (%d)" (List.length l));
- let choices =
- List.map
- (fun (env, _, _, _) ->
- List.map
- (fun domain_item ->
- let description =
- fst (Environment.find domain_item env)
- in
- (descr_of_domain_item domain_item, description))
- term_dom)
- l
- in
- let choosed = C.interactive_interpretation_choice choices in
- let l' = List.map (List.nth l) choosed in
- match l' with
- [] -> assert false
- | [e,me,t,u] ->
- CicUniv.set_working u;
- (*CicUniv.print_working_graph ();*)
- [e,me,t]
- | hd::tl -> (* ok, testlibrary... cosi' stampa MANY... bah *)
- List.map (fun (e,me,t,u) -> (e,me,t)) l'
+ let res =
+ match aux current_env todo_dom base_univ with
+ | [] -> raise NoWellTypedInterpretation
+ | [ e,me,t,u ] as l ->
+ debug_print "UNA SOLA SCELTA";
+ [ e,me,t,u]
+ | l ->
+ debug_print (sprintf "PIU' SCELTE (%d)" (List.length l));
+ let choices =
+ List.map
+ (fun (env, _, _, _) ->
+ List.map
+ (fun domain_item ->
+ let description =
+ fst (Environment.find domain_item env)
+ in
+ (descr_of_domain_item domain_item, description))
+ term_dom)
+ l
+ in
+ let choosed = C.interactive_interpretation_choice choices in
+ List.map (List.nth l) choosed
+ in
+(*
+ (if benchmark then
+ let res_size = List.length res in
+ prerr_endline (sprintf
+ ("BENCHMARK: %d/%d refinements performed, domain size %d, interps %d, k %.2f\n" ^^
+ "BENCHMARK: estimated %.2f")
+ !actual_refinements !max_refinements !domain_size res_size
+ !choices_avg
+ (float_of_int (!domain_size - 1) *. !choices_avg *. (float_of_int res_size) +. !choices_avg)));
+*)
+ res
with
CicEnvironment.CircularDependency s ->
- raise (Failure "e chi la becca sta CircularDependency?");
+ failwith "Disambiguate: circular dependency"
end
projects / helm.git / blobdiff