X-Git-Url: http://git.nguyen.vg/gitweb/?a=blobdiff_plain;f=ata.mli;h=cd6610b37873ca945894467ee1b5105a87a772d4;hb=cea756c7adc49891004bfe455628010eb7a28bc9;hp=32f28a0144c4c1864421304c14f4bc3f6292d8f9;hpb=83aa6cf8a120ea6681402ce42ae56631fca1ddf4;p=SXSI%2Fxpathcomp.git diff --git a/ata.mli b/ata.mli index 32f28a0..cd6610b 100644 --- a/ata.mli +++ b/ata.mli @@ -1,85 +1,73 @@ -(* module Ptset : sig - include Set.S with type elt = int - val from_list : elt list -> t - end - *) +module TS : sig + type t + val empty : t + val cons : Tree.t -> t -> t + val append : Tree.t -> t -> t + val concat : t -> t -> t + val length : t -> int + val iter : (Tree.t -> unit) -> t -> unit +end type state = int val mk_state : unit -> state -type predicate = [ `Left of (Tree.Binary.t -> bool) | `Right of (Tree.Binary.t -> bool) | - `True - ] - - -val eval_pred : Tree.Binary.t -> predicate -> bool - type formula_expr = False | True | Or of formula * formula | And of formula * formula - | Atom of ([ `Left | `Right ] * bool * state) -and formula = { fid : int; pos : formula_expr; neg : formula; st : Ptset.t*Ptset.t; size: int;} + | Atom of ([ `Left | `Right | `LLeft | `RRight ] * bool * state) +and formula = { fid : int; fkey : int; pos : formula_expr; neg : formula; st : (Ptset.t*Ptset.t*Ptset.t)*(Ptset.t*Ptset.t*Ptset.t); size: int;} val true_ : formula val false_ : formula -val atom_ : [`Left | `Right ] -> bool -> state -> formula +val atom_ : [`Left | `Right | `LLeft | `RRight ] -> bool -> state -> formula val and_ : formula -> formula -> formula val or_ : formula -> formula -> formula val not_ : formula -> formula -val equal_form : formula -> formula -> bool +(*val equal_form : formula -> formula -> bool *) val pr_frm : Format.formatter -> formula -> unit module HTagSet : Hashtbl.S with type key = Ptset.t*Tag.t -type t = { - id : int; - mutable states : Ptset.t; - init : Ptset.t; - mutable final : Ptset.t; - universal : Ptset.t; - phi : (state,(TagSet.t*(bool*formula*predicate)) list) Hashtbl.t; - delta : (state*Tag.t, (bool*formula*predicate)) Hashtbl.t; -(* delta : (state,(bool*formula*predicate) TagMap.t) Hashtbl.t; *) - sigma : (bool*formula*(predicate list*predicate list)*bool) HTagSet.t; - +type dispatch = { first : Tree.t -> Tree.t; + flabel : string; + next : Tree.t -> Tree.t -> Tree.t; + nlabel : string; + } +type t = { + id : int; + mutable states : Ptset.t; + init : Ptset.t; + mutable final : Ptset.t; + universal : Ptset.t; + (* Transitions of the Alternating automaton *) + phi : (state,(TagSet.t*(bool*formula*bool)) list) Hashtbl.t; + sigma : (dispatch*bool*formula) HTagSet.t; } val dump : Format.formatter -> t -> unit module Transitions : sig -type t = state*TagSet.t*bool*formula*predicate +type t = state*TagSet.t*bool*formula*bool (* Doing this avoid the parenthesis *) val ( ?< ) : state -> state -val ( >< ) : state -> TagSet.t*bool -> state*(TagSet.t*bool*predicate) -val ( ><@ ) : state -> TagSet.t*bool*predicate -> state*(TagSet.t*bool*predicate) -val ( >=> ) : state*(TagSet.t*bool*predicate) -> formula -> t +val ( >< ) : state -> TagSet.t*bool -> state*(TagSet.t*bool*bool) +val ( ><@ ) : state -> TagSet.t*bool -> state*(TagSet.t*bool*bool) +val ( >=> ) : state*(TagSet.t*bool*bool) -> formula -> t val ( +| ) : formula -> formula -> formula val ( *& ) : formula -> formula -> formula -val ( ** ) : [`Left | `Right ] -> state -> formula +val ( ** ) : [`Left | `Right | `LLeft | `RRight ] -> state -> formula end type transition = Transitions.t -val equal_trans : transition -> transition -> bool +val equal_trans : transition -> transition -> bool -module TS : sig - type t - val empty : t - val cons : Tree.Binary.t -> t -> t - val append : Tree.Binary.t -> t -> t - val concat : t -> t -> t - val to_list_rev : t -> Tree.Binary.t list - val length : t -> int - val iter : (Tree.Binary.t -> unit) -> t -> unit -end -module BottomUpNew : -sig - val run : t -> Tree.Binary.t -> TS.t - val run_count : t -> Tree.Binary.t -> int -end -module Jump : -sig - val run : t -> Tree.Binary.t -> Ptset.t -> TS.t -end +(*module BottomUpJumpNew : +sig *) + val run : t -> Tree.t -> TS.t*int + val run_count : t -> Tree.t -> int + val run_time : t -> Tree.t -> TS.t*int +(*end *) +