A little shorter: f2=: =/&i. -
----- Original Message ----- From: Ric Sherlock <[email protected]> Date: Friday, August 20, 2010 4:27 Subject: Re: [Jprogramming] Creating a matrix (some polish required) To: 'Programming forum' <[email protected]> A little more polish: flipidm=: - =/&i. ] flipidm 4 0 0 0 1 0 0 1 0 0 1 0 0 1 0 0 0 > From: Lippu Esa > Sent: Friday, 20 August 2010 22:51 > > flipidm=.i. at -=/i. > > flipidm 4 > 0 0 0 1 > 0 0 1 0 > 0 1 0 0 > 1 0 0 0 ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
