On Thu, Oct 13, 2011 at 8:52 AM, David Vaughan <[email protected]> wrote: > I have an array like: > > 2 3 4 > 3 4 5 > 4 5 6 > > but I want to delete the upper right corner like so: > > 2 0 0 > 3 4 0 > 4 5 6
A=:+/~1+i.3 (* >:/&i./@$) A 2 0 0 3 4 0 4 5 6 -- Raul ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
