Raul, I had been trying all kinds of stuff with I., but raveling the array along with antibase to split the digits was what i needed.
Skip On Fri, Nov 30, 2018 at 1:31 PM Raul Miller <[email protected]> wrote: > Or, slightly longer: > ($a)#:I.,a > or > ($#:I.@,)a > > ... > > Thanks, > > -- > Raul > > On Fri, Nov 30, 2018 at 2:04 PM Don Guinn <[email protected]> wrote: > > > > Or do > > > > 4 $.$.a > > > > On Fri, Nov 30, 2018, 11:56 AM Roger Hui <[email protected] > wrote: > > > > > a #&, {i.&.>$a > > > ┌───┬───┬───┬───┬───┐ > > > │0 0│2 3│4 6│6 9│9 2│ > > > └───┴───┴───┴───┴───┘ > > > > a #&, {i.&.>$a > > > 0 0 > > > 2 3 > > > 4 6 > > > 6 9 > > > 9 2 > > > > > > > > > > > > On Fri, Nov 30, 2018 at 10:52 AM Skip Cave <[email protected]> > > > wrote: > > > > > > > Given the array a: > > > > > > > > ]a=.10 10$0=23|i.100 > > > > > > > > 1 0 0 0 0 0 0 0 0 0 > > > > > > > > 0 0 0 0 0 0 0 0 0 0 > > > > > > > > 0 0 0 1 0 0 0 0 0 0 > > > > > > > > 0 0 0 0 0 0 0 0 0 0 > > > > > > > > 0 0 0 0 0 0 1 0 0 0 > > > > > > > > 0 0 0 0 0 0 0 0 0 0 > > > > > > > > 0 0 0 0 0 0 0 0 0 1 > > > > > > > > 0 0 0 0 0 0 0 0 0 0 > > > > > > > > 0 0 0 0 0 0 0 0 0 0 > > > > > > > > 0 0 1 0 0 0 0 0 0 0 > > > > > > > > > > > > How can I write a function 'ac' that will list the coordinates of > each 1 > > > in > > > > the array? > > > > > > > > Example using array a: > > > > > > > > ac a > > > > > > > > 0 0 > > > > > > > > 2 3 > > > > > > > > 4 6 > > > > > > > > 6 9 > > > > > > > > 9 3 > > > > > > > > Extend to 3 or more dimensions? > > > > > > > > Skip Cave > > > > > ---------------------------------------------------------------------- > > > > 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 > ---------------------------------------------------------------------- > For information about J forums see http://www.jsoftware.com/forums.htm ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
