Re: [Yade-dev] velocity==NaN!

2010-08-26 Thread Jerome Duriez
Hello Chiara, I have no precise remark but you are indeed not the first one having problems with Nan velocities : see http://www.mail-archive.com/yade-dev@lists.launchpad.net/msg04519.html and http://www.mail-archive.com/yade-dev@lists.launchpad.net/msg04766.html (at least). Jerome

[Yade-dev] [Branch ~yade-dev/yade/trunk] Rev 2414: - Solved compilation errors

2010-08-26 Thread noreply
revno: 2414 committer: ecatalano ecatal...@dt-rv019 branch nick: trunk timestamp: Thu 2010-08-26 10:20:56 +0200 message: - Solved compilation errors modified: pkg/dem/Engine/PartialEngine/FlowEngine.cpp

Re: [Yade-dev] velocity==NaN!

2010-08-26 Thread Bruno Chareyre
I bet on contact law returning nan value (division by 0, or something like that). Then velocity is NaN when this force is integrated. Cheers. Bruno On 25/08/10 20:12, chiara modenese wrote: Hi all, what are the reasons for which one should get the following message from a simulation?

Re: [Yade-dev] velocity==NaN!

2010-08-26 Thread chiara modenese
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