Sometimes an idea takes you someplace unexpected. A happy accident. f ?5 5$0
0.580254 0 0 0 0 0.317618 0.887079 0 0 0 0.811079 0.272799 0.663644 0 0 0.500481 0.868608 0.380875 0.67526 0 0.92362 0.915394 0.637539 0.0688113 0.865864 Linda -----Original Message----- From: [email protected] [mailto:[email protected]] On Behalf Of Linda Alvord Sent: Thursday, October 13, 2011 10:14 AM To: 'Programming forum' Subject: Re: [Jprogramming] Remove part of rank-2 array Or: f=: 13 :'y*>:/~i.1{$y' f ] * [: >:/~ [: i. 1 { $ f A 2 0 0 3 4 0 4 5 6 Linda -----Original Message----- From: [email protected] [mailto:[email protected]] On Behalf Of Raul Miller Sent: Thursday, October 13, 2011 8:57 AM To: Programming forum Subject: Re: [Jprogramming] Remove part of rank-2 array 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 ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
