How does that work? Using fndisplay, it suggests that it's equivalent to (* $) A
On 13 Oct 2011, at 13:56, Raul Miller wrote: > On Thu, Oct 13, 2011 at 8:52 AM, David Vaughan > <[email protected]> wrote: >> I have an array like: >> >> 2 3 4 >> 3 4 5 >> 4 5 6 >> >> but I want to delete the upper right corner like so: >> >> 2 0 0 >> 3 4 0 >> 4 5 6 > > A=:+/~1+i.3 > (* >:/&i./@$) A > 2 0 0 > 3 4 0 > 4 5 6 > > -- > Raul > ---------------------------------------------------------------------- > For information about J forums see http://www.jsoftware.com/forums.htm ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
