Thanks, Bill. Yes, I've resorted to the old-fashioned method of a tight loop. If that lets me down, I'll use the 1-shot timer I'm using elsewhere.
> I think this is a feature as a result of the feature of underlying o/s sleep > api. But: http://www.jsoftware.com/help/dictionary/dx006.htm actually says: 6!:3 y Delay. Delay execution for y seconds. For example, 6!:3 (2.5) ...which suggests to me it's meant to be used (meaningfully) with fractional seconds. On Tue, May 31, 2011 at 4:33 AM, bill lam <[email protected]> wrote: > If you can afford full cpu loading, try, > > foo=: 3 : 0 > a=. 6!:1'' > while. y> b=.a-~6!:1'' do. end. > y,b > ) > foo 0.001 > 0.001 0.00100398 > > Втр, 31 Май 2011, Ian Clark писал(а): >> I notice on my Mac that "Delay execution for y seconds" (3!:6 y) >> rounds its argument to whole seconds... >> >> timer '6!:3 ]0.49' >> 2.71606e_5 >> timer '6!:3 ]0.5' >> 1 >> timer '6!:3 ]2.49' >> 1.99996 >> timer '6!:3 ]2.5' >> 2.99993 >> >> Is this behaviour replicated on Windows or other non-Mac platforms? Is >> it a bug or a feature? >> >> It would be nice to have a 0.1 sec delay, which I can't seem to get. >> ---------------------------------------------------------------------- >> For information about J forums see http://www.jsoftware.com/forums.htm > > -- > regards, > ==================================================== > GPG key 1024D/4434BAB3 2008-08-24 > gpg --keyserver subkeys.pgp.net --recv-keys 4434BAB3 > ---------------------------------------------------------------------- > For information about J forums see http://www.jsoftware.com/forums.htm ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
