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diff scripts/control/system/sys2zp.m @ 4030:22bd65326ec1

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[project @ 2002-08-09 18:58:13 by jwe]
author jwe
date Fri, 09 Aug 2002 19:00:16 +0000
parents 3234a698073a
children b8105302cfe8
line wrap: on
line diff
--- a/scripts/control/system/sys2zp.m
+++ b/scripts/control/system/sys2zp.m
@@ -42,7 +42,7 @@
 
   if(nargin != 1)
     usage("[zer,pol,k,tsam,inname,outname] = sys2zp(sys)");
-  elseif( !is_struct(sys))
+  elseif( !isstruct(sys))
     error("sysconnect: sys must be in system data structure form")
   elseif (! is_siso(sys) )
     [n, nz, m, p] = sysdimensions(sys);