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diff scripts/polynomial/polyderiv.m @ 2716:2b5c27299cde

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[project @ 1997-02-22 08:40:55 by jwe]
author jwe
date Sat, 22 Feb 1997 08:44:22 +0000
parents 5ca126254d15
children 8b262e771614
line wrap: on
line diff
--- a/scripts/polynomial/polyderiv.m
+++ b/scripts/polynomial/polyderiv.m
@@ -35,7 +35,7 @@
     usage ("polyderiv (vector)");
   endif
 
-  if (is_matrix (p))
+  if (! is_vector (p))
     error ("argument must be a vector");
   endif