bob therriault proffered: > http://www.youtube.com/watch?v=Mfvs8o5kmyg
That was really cool! And undeniably helpful for an "array newbie". Thank you. The best I can offer in return is a link I got from these Forums, years gone by [1]. It's a list of animations similar in spirit to yours, for common Matlab functions: http://documents.wolfram.com/flash/ -Dan [1] http://documents.wolfram.com/flash/ ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm