chiara modenese said: (by the date of Thu, 26 Aug 2010 16:27:50 +0100) > On 26 August 2010 13:25, Bruno Chareyre <bruno.chare...@hmg.inpg.fr> wrote: > > > I bet on contact law returning nan value (division by 0, or something like > > that). > > Then velocity is NaN when this force is integrated. > > > You win the bet, sorry. After a day of debugging, I realized I was returning > a negative tangential stiff, and this was causing the problem with contact > damping. Thxs for suggestions anyway. I see from the mail archive that Janek > had some problems with Nan values (unrelated to my question at this point), > have you fixed them? > Cheers, Chiara
no, I didn't. I suppose that I'll have to look at that now, when I'm back from summer vacation. -- Janek Kozicki http://janek.kozicki.pl/ | _______________________________________________ Mailing list: https://launchpad.net/~yade-dev Post to : yade-dev@lists.launchpad.net Unsubscribe : https://launchpad.net/~yade-dev More help : https://help.launchpad.net/ListHelp