--- /dev/null
+(***********************************************************************)
+(* *)
+(* TAToo *)
+(* *)
+(* Kim Nguyen, LRI UMR8623 *)
+(* Université Paris-Sud & CNRS *)
+(* *)
+(* Copyright 2010-2013 Université Paris-Sud and Centre National de la *)
+(* Recherche Scientifique. All rights reserved. This file is *)
+(* distributed under the terms of the GNU Lesser General Public *)
+(* License, with the special exception on linking described in file *)
+(* ../LICENSE. *)
+(* *)
+(***********************************************************************)
+
+(*
+ Time-stamp: <Last modified on 2013-03-14 14:50:18 CET by Kim Nguyen>
+*)
+
+let realloc l old_size new_size dummy =
+ let l' = Array.create new_size dummy in
+ for i = 0 to (min old_size new_size) - 1 do
+ Array.unsafe_set l' i (Array.unsafe_get l i);
+ done;
+ l'
+
+module N1 =
+struct
+ type 'a t = { mutable line : 'a array;
+ dummy : 'a;
+ mutable offset : int;
+ }
+ let create a = {
+ line = Array.create 0 a;
+ dummy = a;
+ offset = ~-1;
+
+ }
+
+ let print fmt a =
+ Format.fprintf fmt "{ offset=%i;\n dummy=_;line=%a \n}\n%!"
+ a.offset
+ (Pretty.print_array ~sep:", " (fun fmt x ->
+ if x==a.dummy then
+ Format.fprintf fmt "%s" "D"
+ else
+ Format.fprintf fmt "%s" "E")) a.line
+
+ let add a i v =
+ if a.offset == ~-1 then a.offset <- i;
+ let offset = a.offset in
+ let len = Array.length a.line in
+ if i >= offset && i < offset + len then
+ a.line.(i - offset) <- v
+ else
+ if i < offset then begin (* bottom resize *)
+ let pad = offset - i in
+ let nlen = len + pad in
+ let narray = Array.create nlen a.dummy in
+ for j = 0 to len - 1 do
+ narray.(j+pad) <- a.line.(j)
+ done;
+ a.offset <- i;
+ a.line <- narray;
+ narray.(0) <- v;
+ end else begin (* top resize *)
+ (* preventively allocate the space for the following elements *)
+ let nlen = ((i - offset + 1) lsl 1) + 1 in
+ let narray = Array.create nlen a.dummy in
+ for j = 0 to len - 1 do
+ narray.(j) <- a.line.(j);
+ done;
+ narray.(i - offset) <- v;
+ a.line <- narray
+ end
+
+ let find a i =
+ let idx = i - a.offset in
+ let len = Array.length a.line in
+ if idx >= 0 && idx < len then
+ Array.unsafe_get a.line idx
+ else a.dummy
+
+ let dummy a = a.dummy
+
+ let iteri f a =
+ let line = a.line in
+ if a.offset == ~-1 then () else
+ for i = 0 to Array.length line - 1 do
+ let v = line.(i) in
+ f (i+a.offset) v (v==a.dummy)
+ done
+
+
+end
+
+module N2 =
+struct
+ type 'a t = 'a N1.t N1.t
+ let create a =
+ let dummy1 = N1.create a in
+ N1.create dummy1
+
+ let add a i j v =
+ let line = N1.find a i in
+ if line == a.N1.dummy then
+ let nline = N1.create line.N1.dummy in
+ N1.add a i nline;
+ N1.add nline j v
+ else
+ N1.add line j v
+
+
+ let find a i j =
+ let v = N1.find a i in
+ if v == a.N1.dummy then v.N1.dummy
+ else N1.find v j
+
+
+ let dummy c = c.N1.dummy.N1.dummy
+
+ let iteri f a =
+ let line = a.N1.line in
+ if a.N1.offset == ~-1 then () else
+ for i = 0 to Array.length line - 1 do
+ N1.iteri (f i) line.(i)
+ done
+
+
+end
+
+module N3 =
+struct
+ type 'a t = 'a N2.t N1.t
+
+ let create a =
+ let dummy2 = N2.create a in
+ N1.create dummy2
+
+ let add a i j k v =
+ let line = N1.find a i in
+ if line == a.N1.dummy then
+ let nline = N1.create line.N1.dummy in
+ N1.add a i nline;
+ N2.add nline j k v
+ else
+ N2.add line j k v
+
+ let find a i j k =
+ let v = N1.find a i in
+ if v == a.N1.dummy then N2.dummy v
+ else N2.find v j k
+
+
+ let dummy a = N2.dummy a.N1.dummy
+ let iteri f a =
+ let line = a.N1.line in
+ if a.N1.offset == ~-1 then () else
+ for i = 0 to Array.length line - 1 do
+ N2.iteri (f i) line.(i)
+ done
+
+end
+
+module N4 =
+struct
+ type 'a t = 'a N3.t N1.t
+
+ let create a =
+ let dummy3 = N3.create a in
+ N1.create dummy3
+
+ let add a i j k l v =
+ let line = N1.find a i in
+ if line == N1.dummy a then
+ let nline = N3.create (N3.dummy line) in
+ N1.add a i nline;
+ N3.add nline j k l v
+ else
+ N3.add line j k l v
+
+ let find a i j k l =
+ let v = N1.find a i in
+ if v == (N1.dummy a) then N3.dummy v
+ else N3.find v j k l
+
+
+ let dummy a = N3.dummy (N1.dummy a)
+ let iteri f a =
+ N1.iteri (fun i v _ ->
+ N3.iteri (fun j k l v2 b -> f i j k l v2 b) v ) a
+
+end
+
+module N5 =
+struct
+ type 'a t = 'a N4.t N1.t
+
+ let create a =
+ let dummy4 = N4.create a in
+ N1.create dummy4
+
+ let add a i j k l m v =
+ let line = N1.find a i in
+ if line == (N1.dummy a) then
+ let nline = N4.create (N4.dummy line) in
+ N1.add a i nline;
+ N4.add nline j k l m v
+ else
+ N4.add line j k l m v
+
+ let find a i j k l m =
+ let v = N1.find a i in
+ if v == (N1.dummy a) then N4.dummy v
+ else N4.find v j k l m
+
+
+ let dummy a = N4.dummy (N1.dummy a)
+ let iteri f a =
+ N1.iteri (fun i v _ ->
+ N4.iteri (fun j k l m v2 b -> f i j k l m v2 b) v
+ ) a
+end
+
+module N6 =
+struct
+ type 'a t = 'a N5.t N1.t
+
+ let create a =
+ let dummy5 = N5.create a in
+ N1.create dummy5
+
+ let add a i j k l m n v =
+ let line = N1.find a i in
+ if line == N1.dummy a then
+ let nline = N5.create (N5.dummy line) in
+ N1.add a i nline;
+ N5.add nline j k l m n v
+ else
+ N5.add line j k l m n v
+
+ let find a i j k l m n =
+ let v = N1.find a i in
+ if v == N1.dummy a then N5.dummy v
+ else N5.find v j k l m n
+
+
+ let dummy a = N5.dummy (N1.dummy a)
+ let iteri f a =
+ N1.iteri (fun i v _ ->
+ N5.iteri (fun j k l m n v2 b -> f i j k l m n v2 b) v
+ ) a
+end
projects / tatoo.git / blobdiff