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diff scripts/signal/sinc.m @ 7125:f084ba47812b

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[project @ 2007-11-08 02:29:23 by jwe]
author jwe
date Thu, 08 Nov 2007 02:29:24 +0000
parents a1dbe9d80eee
children 81d6ab3ac93c
line wrap: on
line diff
--- a/scripts/signal/sinc.m
+++ b/scripts/signal/sinc.m
@@ -34,6 +34,10 @@
 
 function result = sinc (x)
 
+  if (nargin != 1)
+    print_usage ();
+  endif
+
   result = ones (size (x));
 
   i = (x != 0);