X-Git-Url: https://svn.cri.ensmp.fr/git/Faustine.git/blobdiff_plain/66f23d4fabf89ad09adbd4dfc15ac6b5b2b7da83..f3caf3d551b4ba1cd98d55678f0fd8085522669f:/interpreter/signal.ml?ds=sidebyside

diff --git a/interpreter/signal.ml b/interpreter/signal.ml
index 66089e9..0701ffc 100644
--- a/interpreter/signal.ml
+++ b/interpreter/signal.ml
@@ -20,19 +20,14 @@ class rate : int -> int -> rate_type =
 	fun i1 -> fun i2 ->
 	  let r = i1 mod i2 in 
 	  if r = 0 then i2 else pgcd i2 r in
-      let num_positive = 
-	if num_init >= 0 then num_init 
-	else (-num_init) in
-      let denom_positive = 
-	if denom_init > 0 then denom_init 
-	else if denom_init < 0 then -denom_init
-	else raise (Signal_operation "sample rate denominater = 0.") in
-      let factor = pgcd num_positive denom_positive in
-      let num_corrected = num_init / factor in
-      let denom_corrected = denom_init / factor in
+      let factor = 
+	if denom_init = 0 then 
+	  raise (Signal_operation "sample rate denominater = 0.")
+	else 
+	  pgcd (abs num_init) (abs denom_init) in
       object (self)
-	val _num = num_corrected
-	val _denom = denom_corrected
+	val _num = num_init / factor
+	val _denom = denom_init / factor
 	method num = _num
 	method denom = _denom
 	method to_int = 
@@ -243,7 +238,6 @@ class signal : rate_type -> (time -> value_type) -> signal_type =
 		  new value (Vec (new vector size vec)) in
 	      new signal freq func
 
-
 	method serialize : signal_type = 
 	  let size = 
 	    match (self#at 0)#get with