Erosion and dilasion by square successfully tested.

[Faustine.git] / interpretor / signal.ml

diff --git a/interpretor/signal.ml b/interpretor/signal.ml
index ae312b0..a32923e 100644 (file)
--- a/interpretor/signal.ml
+++ b/interpretor/signal.ml
@@ -90,6 +90,8 @@ class signal : int -> (time -> value_type) -> signal_type =
        method _mod = self#prim2 (fun t -> (self#at t)#_mod)
        method larger = self#prim2 (fun t -> (self#at t)#larger)
        method smaller = self#prim2 (fun t -> (self#at t)#smaller)
+       method max = self#prim2 (fun t -> (self#at t)#max)
+       method min = self#prim2 (fun t -> (self#at t)#min)
 
        method delay : signal_type -> signal_type =
          fun (s : signal_type) ->
@@ -98,13 +100,13 @@ class signal : int -> (time -> value_type) -> signal_type =
            let func : time -> value_type = 
              fun (t : time) ->
                let i = (s#at t)#to_int in
-               self#delay_by t i  in
+               self#delay_by i t  in
            new signal freq func
 
        method mem : signal_type = 
          let freq = self#frequency in
          let () = self#add_memory 1 in
-         let func = fun (t : time) -> self#delay_by t 1 in
+         let func = fun (t : time) -> self#delay_by 1 t in
          new signal freq func
 
        method rdtable : signal_type -> signal_type -> signal_type =