MRFausti -> Faustine in Makefile.in.

[Faustine.git] / interpretor / beam.ml

diff --git a/interpretor/beam.ml b/interpretor/beam.ml
index c4c3b9e..f9ea667 100644 (file)
--- a/interpretor/beam.ml
+++ b/interpretor/beam.ml
@@ -70,36 +70,47 @@ class beam : signal_type array -> beam_type =
          let signal_at = fun (t : time) -> fun (s : signal_type) -> s#at t in
          Array.map (signal_at t) self#get
 
-      method output : int -> value_type array array = 
+      method output : int -> float array array array = 
          fun (length_max : int) ->
+           let () = print_string("    Faustine -> Calculating...") in
+           let tic = Sys.time () in
+
            let transpose : 'a array array -> 'a array array = 
              fun matrix ->
                let get_element = fun i -> fun array -> array.(i) in
                let get_column = fun m -> fun i -> Array.map (get_element i) m in
                Array.init self#width (get_column matrix) in
-            let value_init = new value Error in
+           let value2float = fun (v : value_type) -> v#to_float_array in
+            let init = [|0.|] in
            let container = Array.make length_max 
-               (Array.make self#width value_init) in
+               (Array.make self#width init) in
            let index = ref 0 in
 
            try
              while !index < length_max do
-               container.(!index) <- self#at !index;
+               container.(!index) <- Array.map value2float (self#at !index);
                incr index;
              done;
-             transpose container
-           with x ->
+             let result = transpose container in
+             let toc = Sys.time () in
+             let () = print_endline (" Done. (duration: " ^ (string_of_float (toc -. tic)) ^ "s.)") in
+             result
 
+           with x ->
              let error_message = 
                match x with
                | Convert_Error s -> "Convert_Error: " ^ s
                | Basic_operation s -> "Basic_operation: " ^ s
                | Signal_operation s -> "Signal_operation: " ^ s
                | Beam_matching s -> "Beam_Matching_Error: " ^ s
-               | _ -> "Compute finished."
+               | Invalid_argument s -> ""
+               | _ -> "Unknown error"
              in
-             let () = print_string error_message in
-             transpose (Array.sub container 0 !index)
+             let () = print_string (error_message) in
+             let result = transpose (Array.sub container 0 !index) in
+             let toc = Sys.time () in
+             let () = print_endline (" Done. (duration: " ^ (string_of_float (toc -. tic)) ^ "s.)") in
+             result
 
       method frequency : int array = 
        let each_rate : signal -> int =