On Sunday, 19 January 2003 at 22:30:35 +0900, dblack / candle.superlink.net wrote: > Hi -- > > > I must say, I wasn't expecting that. Maybe I missed a few too many > > algebra lectures, but I thought matrices contained numbers. But > > Matrix[["x", "y"]] has no complaint. Though performing many methods > > on it does :) Hmm, sounds like Matrix needs to be refactored to support symbolic math. :) -- Jim Freeze ---------- Positive, adj.: Mistaken at the top of one's voice. -- Ambrose Bierce, "The Devil's Dictionary"