Mercurial > hg > octave-nkf

diff scripts/quaternion/qcoordinate_plot.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
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--- a/scripts/quaternion/qcoordinate_plot.m
+++ b/scripts/quaternion/qcoordinate_plot.m
@@ -38,6 +38,10 @@
 
 function qcoordinate_plot (qf, qb, qv)
 
+  if (nargin != 3 )
+    print_usage ();
+  endif
+
   degrees = pi / 180;
   d180 = 180 * degrees;