> From: Brian Schott > > 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. >
I'm not sure if this will help but perhaps if the problem is that your computer is slow making DT longer might prevent timer events from colliding? Ric ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm