X-Git-Url: https://svn.cri.ensmp.fr/git/Faustine.git/blobdiff_plain/4d5f39ea1ae1eff1d8eadf7875851be467e40a47..a891a827a9bad83d44164ffdd7b28f070c439e46:/interpretor/beam.ml

diff --git a/interpretor/beam.ml b/interpretor/beam.ml
index a4f22b8..7726e95 100644
--- a/interpretor/beam.ml
+++ b/interpretor/beam.ml
@@ -25,6 +25,10 @@ class beam : signal_type array -> beam_type =
 	  fun len ->
 	    new beam (Array.sub self#get start len)
 
+      method cut : int -> beam_type * beam_type =
+	fun (cut_width : int)->
+	  ((self#sub 0 cut_width),(self#sub cut_width (self#width - cut_width))) 
+
       method append : beam_type -> beam_type =
 	fun (b : beam_type) -> 
 	  new beam (Array.append self#get b#get)
@@ -96,4 +100,10 @@ class beam : signal_type array -> beam_type =
 	      in
 	      let () = print_string error_message in
 	      transpose (Array.sub container 0 !index)
+
+      method frequency : int array = 
+	let each_rate : signal -> int = 
+	  fun (s : signal) -> s#frequency in
+	Array.map each_rate self#get 
+
     end