Add logical shift left (<<) and logical shift right (>>) to faustine.

[Faustine.git] / interpretor / signal.ml

diff --git a/interpretor/signal.ml b/interpretor/signal.ml
index 00a1709..66089e9 100644 (file)
--- a/interpretor/signal.ml
+++ b/interpretor/signal.ml
@@ -113,22 +113,44 @@ class signal : rate_type -> (time -> value_type) -> signal_type =
 
        method neg = self#prim1 (fun t -> (self#at t)#neg)
        method floor = self#prim1 (fun t -> (self#at t)#floor)
+       method ceil = self#prim1 (fun t -> (self#at t)#ceil)
+       method rint = self#prim1 (fun t -> (self#at t)#rint)
        method sin = self#prim1 (fun t -> (self#at t)#sin)
+       method asin = self#prim1 (fun t -> (self#at t)#asin)
        method cos = self#prim1 (fun t -> (self#at t)#cos)
+       method acos = self#prim1 (fun t -> (self#at t)#acos)
+       method tan = self#prim1 (fun t -> (self#at t)#tan)
        method atan = self#prim1 (fun t -> (self#at t)#atan)
+       method exp = self#prim1 (fun t -> (self#at t)#exp)
        method sqrt = self#prim1 (fun t -> (self#at t)#sqrt)
+       method ln = self#prim1 (fun t -> (self#at t)#ln)
+       method lg = self#prim1 (fun t -> (self#at t)#lg)
        method int = self#prim1 (fun t -> (self#at t)#int)
+       method float = self#prim1 (fun t -> (self#at t)#float)
+       method abs = self#prim1 (fun t -> (self#at t)#abs)
 
        method add = self#prim2 (fun t -> (self#at t)#add)
        method sub = self#prim2 (fun t -> (self#at t)#sub)
        method mul = self#prim2 (fun t -> (self#at t)#mul)
        method div = self#prim2 (fun t -> (self#at t)#div)
+       method power = self#prim2 (fun t -> (self#at t)#power)
+       method _and = self#prim2 (fun t -> (self#at t)#_and)
+       method _or = self#prim2 (fun t -> (self#at t)#_or)
+       method _xor = self#prim2 (fun t -> (self#at t)#_xor)
        method atan2 = self#prim2 (fun t -> (self#at t)#atan2)
        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 fmod = self#prim2 (fun t -> (self#at t)#fmod)
+       method remainder = self#prim2 (fun t -> (self#at t)#remainder)
+       method gt = self#prim2 (fun t -> (self#at t)#gt)
+       method lt = self#prim2 (fun t -> (self#at t)#lt)
+       method geq = self#prim2 (fun t -> (self#at t)#geq)
+       method leq = self#prim2 (fun t -> (self#at t)#leq)
+       method eq = self#prim2 (fun t -> (self#at t)#eq)
+       method neq = self#prim2 (fun t -> (self#at t)#neq)
        method max = self#prim2 (fun t -> (self#at t)#max)
        method min = self#prim2 (fun t -> (self#at t)#min)
+       method shl = self#prim2 (fun t -> (self#at t)#shl)
+       method shr = self#prim2 (fun t -> (self#at t)#shr)
 
        method delay : signal_type -> signal_type =
          fun (s : signal_type) ->
@@ -155,6 +177,25 @@ class signal : rate_type -> (time -> value_type) -> signal_type =
                self#at ((s_index#at t)#to_int) in
              new signal freq func
 
+       method rwtable : signal_type -> signal_type -> 
+         signal_type -> signal_type -> signal_type = 
+           fun init -> fun wstream -> fun windex -> fun rindex ->
+             let freq = self#check_freq [init; wstream; windex; rindex] in
+             let () = init#add_memory ((self#at 0)#to_int) in
+             let () = wstream#add_memory ((self#at 0)#to_int) in
+             let func : time -> value_type = fun (ti : time) -> 
+               let rec table : time -> index -> value_type = 
+                 fun t -> fun i -> 
+                   if t > 0 then
+                     (if i = (windex#at t)#to_int then (wstream#at t)
+                     else table (t - 1) i)
+                   else if t = 0 then
+                     (if i = (windex#at 0)#to_int then (wstream#at 0)
+                     else init#at i)
+                   else raise (Signal_operation "signal time should be > 0") in
+               table ti ((rindex#at ti)#to_int) in
+             new signal freq func
+
        method select2 : signal_type -> signal_type -> signal_type =
          fun s_first -> 
            fun s_second ->