So maybe the best solution, at least from a performance perspective, is (<. -: n).
On Sun, Nov 4, 2012 at 12:01 AM, Bo Jacoby <bojac...@yahoo.dk> wrote: > Michal D. <michal.dobrog...@gmail.com> wrote: "I'm not sure why to > prefer doubling an entire array as opposed to dividing a single scalar?" > > Doubling an integer provides an integer, while division transcends the > realm of integers. That's why. - Bo > ---------------------------------------------------------------------- > For information about J forums see http://www.jsoftware.com/forums.htm > ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm