Terrence, I see now that the required code must return 1 for n < 2, which is not true of f0a or f0b.
Sorry that I was too much in a rush to identify that before posting. I'll devise a compliant variation. Tracy ____________________________________________________________________________________ The fish are biting. Get more visitors on your site using Yahoo! Search Marketing. http://searchmarketing.yahoo.com/arp/sponsoredsearch_v2.php ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
