-
- let run_time _ _ = failwith "blah"
-
-
- module RealBottomUp = struct
-
- (* decrease number of arguments *)
- let ton t = if Tree.is_nil t then "##"
- else Tag.to_string (Tree.tag t)
- ;;
- let ion t = Tree.dump_node t
- let memo = Hashtbl.create 4097
- let rlist = ref []
-
- let cpt = ref 0;;
- let rec run a t res r root rinit next targettag r0 first tomark =
- incr cpt;
- let res = (vb tomark) + res in
- let newr,newres = if first then
- accepting_among_count_no_star a t r t
- else r, res
- in
- let r,res = if Ptset.is_empty newr then r,0 else newr,newres in
- if Tree.equal t root then
- if Ptset.intersect r rinit then (r,res,next)
- else (Ptset.empty,0,next)
- else
- let tag = Tree.tag t in
- let parent = Tree.binary_parent t in
- let parent_tag = Tree.tag parent in
- let left = Tree.is_left t in
- let r',mark =
- try Hashtbl.find memo (r,parent_tag,left) with
- | Not_found ->
- let pair =
- Hashtbl.fold
- (fun q l acc ->
- List.fold_left
- (fun (aq,am) (ts,(mark,form,_)) ->
- if TagSet.mem parent_tag ts then
- let (value,_,_) = if left then
- eval_form_bool form r Ptset.empty
- else
- eval_form_bool form Ptset.empty r
- in
-(* let _ = if value then begin
- Format.fprintf Format.err_formatter "Can take transition (%i,%s)%s%!"
- q (Tag.to_string parent_tag)
- (if mark then "=>" else "->");
- pr_frm Format.err_formatter form;
- Format.fprintf Format.err_formatter "%! %s(" (if left then "left" else "right");
- pr_st Format.err_formatter (Ptset.elements r);
- Format.fprintf Format.err_formatter ")\n%!" end;
- in *)
- if value then (Ptset.add q aq, mark||am)
- else (aq,am)
- else (aq,am))
- acc l
- ) a.phi (Ptset.empty,false)
- in Hashtbl.add memo (r,parent_tag,left) pair;pair
- in
- if Ptset.is_empty r' then Ptset.empty,0,next
- else
- if Tree.is_below_right t next then
- let rn,resn,nextofnext = run a next 0 r0 t r (Tree.tagged_next next targettag) targettag r0 true false
- in
- let rn,resn = if Ptset.is_empty rn then Ptset.empty,0 else rn,resn in
- run a (parent) (resn+res) r' root rinit nextofnext targettag r0 false false
- else
- run a (parent) (res) r' root rinit next targettag r0 false (mark&&left)
-
-
-
- let accept_count a t tag initset =
- let tree1 = Tree.tagged_lowest t tag in
- let tree2 = Tree.tagged_next tree1 tag in
- let c,b,_ =run a tree1 0 initset t a.init tree2 tag initset true false
- in Printf.eprintf "%i\n%!" !cpt;
- if Ptset.is_empty c then 0 else b
-
- end *)
-(*
- module RealBottomUp2 = struct
- module Formlist =
- struct
- type t = formlist
- let nil : t = Nil
- let cons q f i m l = Cons(q,f,i,m,l)
- let hash = function Nil -> 0 | Cons(_,_,i,_,_) -> max_int land i
- let pr fmt l =
- let rec loop = function
- | Nil -> ()
- | Cons(q,f,_,m,l) ->
- Format.fprintf fmt "%i %s" q (if m then "=>" else "->");
- pr_frm fmt f;
- Format.fprintf fmt "\n%!";
- loop l
- in
- loop l
- end
-
- type ptset_list = Nil | Cons of Ptset.t*int*ptset_list
- let hpl l = match l with
- | Nil -> 0
- | Cons (_,i,_) -> i
-
- let cons s l = Cons (s,(Ptset.hash s) + 65599 * (hpl l), l)
-
- let rec empty_size n =
- if n == 0 then Nil
- else cons Ptset.empty (empty_size (n-1))
-
- let fold_pl f l acc =
- let rec loop l acc = match l with
- Nil -> acc
- | Cons(s,h,pl) -> loop pl (f s h acc)
- in
- loop l acc
- let map_pl f l =
- let rec loop =
- function Nil -> Nil
- | Cons(s,h,ll) -> cons (f s) (loop ll)
- in loop l
-
- let rev_pl l =
- let rec loop acc l = match l with
- | Nil -> acc
- | Cons(s,_,ll) -> loop (cons s acc) ll
- in
- loop Nil l
-
- let rev_map_pl f l =
- let rec loop acc l =
- match l with
- | Nil -> acc
- | Cons(s,_,ll) -> loop (cons (f s) acc) ll
- in
- loop Nil l
-
- let merge_int _ rb rb1 rb2 mark _ res1 res2 =
- if rb then (vb mark) + ((vb rb1)*res1) + ((vb rb2)*res2)
- else 0
-
- let td_trans = Hashtbl.create 4096
-
- let choose_jump tagset qtags1 qtagsn a f_nil f_text f_t1 f_s1 f_tn f_sn f_notext =
- let tags1,hastext1,fin1 = inter_text tagset (tags a qtags1) in
- let tagsn,hastextn,finn = inter_text tagset (tags a qtagsn) in
-(* Format.fprintf Format.err_formatter "Tags below states ";
- pr_st Format.err_formatter (Ptset.elements qtags1);
- Format.fprintf Format.err_formatter " are { ";
- Ptset.iter (fun t -> Format.fprintf Format.err_formatter "%s " (Tag.to_string t)) tags1;
- Format.fprintf Format.err_formatter "}, %b,%b\n%!" hastext1 fin1;
-
- Format.fprintf Format.err_formatter "Tags below states ";
- pr_st Format.err_formatter (Ptset.elements qtagsn);
- Format.fprintf Format.err_formatter " are { ";
- Ptset.iter (fun t -> Format.fprintf Format.err_formatter "%s " (Tag.to_string t)) tagsn;
- Format.fprintf Format.err_formatter "}, %b,%b\n%!" hastextn finn;
-*)
- if (hastext1||hastextn) then f_text (* jumping to text nodes doesn't work really well *)
- else if (Ptset.is_empty tags1) && (Ptset.is_empty tagsn) then f_nil
- else if (Ptset.is_empty tagsn) then
- if (Ptset.is_singleton tags1) then f_t1 (Ptset.choose tags1) (* TaggedChild/Sibling *)
- else f_s1 tags1 (* SelectChild/Sibling *)
- else if (Ptset.is_empty tags1) then
- if (Ptset.is_singleton tagsn) then f_tn (Ptset.choose tagsn) (* TaggedDesc/Following *)
- else f_sn tagsn (* SelectDesc/Following *)
- else f_notext
-
- let choose_jump_down a b c d =
- choose_jump a b c d
- (Tree.mk_nil)
- (Tree.text_below )
- (fun _ -> Tree.node_child ) (* !! no tagged_child in Tree.ml *)
- (fun _ -> Tree.node_child ) (* !! no select_child in Tree.ml *)
- (Tree.tagged_desc)
- (fun _ -> Tree.node_child ) (* !! no select_desc *)
- (Tree.node_child)
-
- let choose_jump_next a b c d =
- choose_jump a b c d
- (fun t _ -> Tree.mk_nil t)
- (Tree.text_next)
- (fun _ -> Tree.node_sibling_ctx) (* !! no tagged_sibling in Tree.ml *)
- (fun _ -> Tree.node_sibling_ctx) (* !! no select_child in Tree.ml *)
- (Tree.tagged_foll_below)
- (fun _ -> Tree.node_sibling_ctx) (* !! no select_foll *)
- (Tree.node_sibling_ctx)
-
- module type RS = sig
- type t
- type elt
- val empty : t
- val cons : elt -> t -> t
- val concat : t -> t -> t
- end
-
-
- let get_trans slist tag a t =
- try
- Hashtbl.find td_trans (tag,hpl slist)
- with
- | Not_found ->
- let fl_list,llist,rlist,ca,da,sa,fa =
- fold_pl
- (fun set _ (fll_acc,lllacc,rllacc,ca,da,sa,fa) -> (* For each set *)
- let fl,ll,rr,ca,da,sa,fa =
- Ptset.fold
- (fun q acc ->
- fst (
- List.fold_left
- (fun (((fl_acc,ll_acc,rl_acc,c_acc,d_acc,s_acc,f_acc),h_acc) as acc)
- (ts,(m,f,_)) ->
- if (TagSet.mem tag ts)
- then
- let (child,desc,below),(sibl,foll,after) = f.st in
- ((Formlist.cons q f h_acc m fl_acc,
- Ptset.union ll_acc below,
- Ptset.union rl_acc after,
- Ptset.union child c_acc,
- Ptset.union desc d_acc,
- Ptset.union sibl s_acc,
- Ptset.union foll f_acc),
- HASHINT3(h_acc,f.fid,HASHINT2(q,vb m)))
- else acc ) (acc,0) (
- try Hashtbl.find a.phi q
- with
- Not_found -> Printf.eprintf "Looking for state %i, doesn't exist!!!\n%!"
- q;[]
- ))
-
- ) set (Formlist.nil,Ptset.empty,Ptset.empty,ca,da,sa,fa)
- in fl::fll_acc, cons ll lllacc, cons rr rllacc,ca,da,sa,fa)
- slist ([],Nil,Nil,Ptset.empty,Ptset.empty,Ptset.empty,Ptset.empty)
- in
- (* Logic to chose the first and next function *)
- let tags_below,tags_after = Tree.tags t tag in
- let first = choose_jump_down tags_below ca da a
- and next = choose_jump_next tags_after sa fa a in
- let v = (fl_list,llist,rlist,first,next) in
- Hashtbl.add td_trans (tag, hpl slist) v; v
-
-
- let top_down ?(noright=false) a merge null t slist ctx slot_size =
- let pempty = empty_size slot_size in
-
- let eval_fold2_slist fll sl1 sl2 res1 res2 t =
- let res = Array.copy res1 in
- let rec fold l1 l2 fll i aq = match l1,l2,fll with
- | Cons(s1,_,ll1), Cons(s2, _ ,ll2),fl::fll ->
- let r',rb,rb1,rb2,mark = eval_formlist s1 s2 fl in
- let _ = res.(i) <- merge null rb rb1 rb2 mark t res1.(i) res2.(i)
- in
-(* let _ = Format.fprintf Format.err_formatter "(%b,%b,%b,%b) Result was %i %i, now %i\n%!"
- rb rb1 rb2 mark (Obj.magic res1.(i)) (Obj.magic res2.(i)) (Obj.magic res.(i));
- in *)
-
- fold ll1 ll2 fll (i+1) (cons r' aq)
- | Nil, Nil,[] -> aq,res
- | _ -> assert false
- in
- fold sl1 sl2 fll 0 Nil
- in
- let rec loop t slist ctx =
- if Tree.is_nil t then (pempty,Array.make slot_size null)
- else
- let tag = Tree.tag t in
- let fl_list,llist,rlist,first,next = get_trans slist tag a t in
- let sl1,res1 = loop (first t) llist t in
- let sl2,res2 = if noright then (pempty,Array.make slot_size null)
- else loop (next t ctx) rlist ctx in
- eval_fold2_slist fl_list sl1 sl2 res1 res2 t
- in
- loop t slist ctx
-
- let run_top_down_count a t =
- let init = cons a.init Nil in
- let _,res = top_down a (fun _ rb rb1 rb2 mark t res1 res2 ->
- (vb rb)*( (vb mark) + (vb rb1)*res1 + (vb rb2)*res2))
- 0 t init t 1
- in res.(0)
- ;;
-
- let run_top_down a t =
- let init = cons a.init Nil in
- let _,res =
- top_down a (fun null rb rb1 rb2 mark t res1 res2 ->
- if rb then
- TS.concat
- (TS.concat (if mark then TS.Sing(t) else null)
- (if rb1 then res1 else null))
- (if rb2 then res2 else null)
- else null)
- TS.Nil t init t 1
- in res.(0)
- ;;
-
-
- end
-*)