Actually, a "0 on unboxed items. +"(+ each) +"0 0 0
That said, ('+/~';'*/~')128!:2 &.><1 0 ┌───┬───┐ │2 1│1 0│ │1 0│0 0│ └───┴───┘ FYI, -- Raul On Wed, Jul 26, 2017 at 9:09 AM, 'Pascal Jasmin' via Programming <programm...@jsoftware.com> wrote: > the difference between leaf (L:0) and each is that each implies a "_1 on > unboxed items (actually for boxed items too). > > > this also works > > ('+/~';'*/~') apply &:>"0 1 ] 1 0 > > > ('+/~';'*/~') apply &.>"0 1 < 1 0 > > > ________________________________ > From: Brian Schott <schott.br...@gmail.com> > To: Programming forum <programm...@jsoftware.com> > Sent: Wednesday, July 26, 2017 9:02 AM > Subject: Re: [Jprogramming] apply for table > > > > Yes, but I never would have found that because I don't believe I every use > leaf. Apparently leaf produces a boxed result or something else is coming > into play because the each (&.>) is no longer required. Or is the leaf > being applied to both the y (1 0) and the x ('+/~';'*/~') ? > > Thanks, > > ---------------------------------------------------------------------- > 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