diff scripts/polynomial/polyderiv.m @ 7411:83a8781b529d

[project @ 2008-01-22 21:52:25 by jwe]
author jwe
date Tue, 22 Jan 2008 21:52:26 +0000
parents a1dbe9d80eee
children eb63fbe60fab
line wrap: on
line diff
--- a/scripts/polynomial/polyderiv.m
+++ b/scripts/polynomial/polyderiv.m
@@ -89,5 +89,13 @@
     print_usage ();
   endif
 
+endfunction
 
-endfunction
+%!assert(all (all (polyderiv ([1, 2, 3]) == [2, 2])));
+
+%!assert(polyderiv (13) == 0);
+
+%!error polyderiv ([]);
+
+%!error polyderiv ([1, 2; 3, 4]);
+