Ric, On my Mac your fine simulation is not smooth like the solar system Demo of J. The weight flashes light and dark along its path and the movement is jerky. This may be my slow Mac.
Btw I confirmed Raul's revision works the same. Who'd have thought ? On Thu, Jan 7, 2010 at 4:21 PM, Raul Miller <rauldmil...@gmail.com> wrote: > On Wed, Jan 6, 2010 at 5:30 PM, Sherlock, Ric <r.g.sherl...@massey.ac.nz> > wrote: >> sys_timer_z_=: verb define >> recalcAngle '' >> wd 'psel pend; setinvalid isi' >> ) > > I dislike putting application specific code in z, and > when I change that to sys_timer=: verb define ... > it still works fine, even in a fresh J session. ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm