though this works: ([: +/ ( 1 ,~ I.)"0) &> I. each <"1 >:/~ i.3 1 0 0 1 1 0 1 1 1
----- Original Message ----- From: greg heil <[email protected]> To: Programming forum <[email protected]> Cc: Sent: Saturday, October 11, 2014 12:49 PM Subject: Re: [Jprogramming] an inverse to I. Ii=: [: +./ ( 1 ,~ I.)"0 >:/~ i.3 1 0 0 1 1 0 1 1 1 I. >:/~ i.3 0 0 0 0 1 0 0 1 2 Ii(I. >:/~ i.3) 1 0 0 1 1 0 1 0 1 greg ~krsnadas.org -- from: 'Pascal Jasmin' via Programming <[email protected]> to: Programming forum <[email protected]> date: 11 October 2014 09:12 subject: [Jprogramming] an inverse to I. I notice that there is no inverse to I. that is defined. Is this an appropriate one? ([: +./ ( 1 ,~ I.)"0) 7 9 0 0 0 0 0 0 0 1 0 1 I. ([: +./ ( 1 ,~ I.)"0) 0 7 9 0 7 9 ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
