Thank you; just as needed. David
On Tue, 2009-01-27 at 12:01 -0800, Roger Hui wrote: > x=: 3 5 $ 5 7 2 9 1 6 5 2 0 5 4 7 2 2 5 > > Use one of the following depending on your needs: > > <@I. 5 = x > +-+---+-+ > |0|1 4|4| > +-+---+-+ > > x i."1 ]5 > 0 1 4 ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
