Hi -- On Sun, 19 Jan 2003, Gavin Sinclair wrote: > On Sunday, January 19, 2003, 11:42:25 PM, dblack wrote: > > > Hi -- > > > On Sun, 19 Jan 2003, Gavin Sinclair wrote: > > >> Hi folks, > >> > >> Matrix lacks a method to return a string like (for > >> Matrix[[1,2], [3,4]]): > >> > >> 1 2 > >> 3 4 > >> > >> Has anybody written such a method that they could share? > > > Wouldn't it be very hard to generalize that, since matrices can > > contain arbitrary objects, and to arbitrary depth? > > 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 :) When it comes to math issues, a good first approximation is to assume that I'm wrong :-) > I don't know what you mean to "an arbitrary depth". I meant multi-dimensional matrices. David -- David Alan Black home: dblack / candle.superlink.net work: blackdav / shu.edu Web: http://pirate.shu.edu/~blackdav