X-Git-Url: https://scm.cri.ensmp.fr/git/Faustine.git/blobdiff_plain/14e4f8cd6102d273c520c2d2e0168a5221a7daeb..66f23d4fabf89ad09adbd4dfc15ac6b5b2b7da83:/interpretor/beam.ml diff --git a/interpretor/beam.ml b/interpretor/beam.ml deleted file mode 100644 index cf5c003..0000000 --- a/interpretor/beam.ml +++ /dev/null @@ -1,69 +0,0 @@ -(** - Module: Beam - Description: beam definition and operations - @author WANG Haisheng - Created: 21/07/2013 Modified: 21/07/2013 -*) - -exception Beam_matching of string;; - -open Types;; -open Signal;; - -class beam : signal_type array -> beam_type = - fun (signals_init : signal_type array) -> - object (self) - val signals = signals_init - - method get = signals - method length = Array.length signals - - method sub : int -> int -> beam_type = - fun start -> - fun len -> - new beam (Array.sub self#get start len) - - method append : beam_type -> beam_type = - fun (b : beam_type) -> - new beam (Array.append self#get b#get) - - method private add_memory : int -> unit = - fun (window : int) -> - let signal_add_memory : int -> signal_type -> unit = - fun (l : int) -> - fun (s : signal) -> - s#add_memory l in - let _ = Array.map (signal_add_memory window) self#get in () - - method matching : int -> beam_type = - fun size -> - if size = self#length then new beam self#get - - else if (size > self#length) && (size mod self#length = 0) then - let () = self#add_memory 1 in - let split_signals = - Array.concat (Array.to_list - (Array.make (size/self#length) self#get)) in - new beam split_signals - - else if (size < self#length) && (self#length mod size = 0) then - let rec merge_rec = - fun (sa : signal_type array) -> - fun (l : int) -> - fun (i : int) -> - if i + l < Array.length sa then - (sa.(i))#add (merge_rec sa l (i + l)) - else sa.(i) in - let merge_signals = Array.init size (merge_rec self#get size) in - new beam merge_signals - - else raise (Beam_matching "matching size error") - - method time : time -> value_type array = - fun t -> - let signal_at = fun (t : time) -> fun (s : signal_type) -> s#at t in - Array.map (signal_at t) self#get - - method output : int -> (int list) * (float array list) = - - end