Question #700411 on Yade changed: https://answers.launchpad.net/yade/+question/700411
Status: Answered => Solved Xin Li confirmed that the question is solved: Thank you very much Karol! After canceling the setting of torsional stiffness of hertz-mindlin contact law, this simulation started to run. Besides, I am still trying to figure out why the value of ktwist can cause the error above. Do I need to change the Ubuntu system? My Ubuntu system is Ubuntu 21.10 and Yade 2021.01a using python 3.9.7. And, there is the same problem when the code is running in another computer (Ubuntu 20.04 LTS and yadedaily using python 3.8.10. -- You received this question notification because your team yade-users is an answer contact for Yade. _______________________________________________ Mailing list: https://launchpad.net/~yade-users Post to : yade-users@lists.launchpad.net Unsubscribe : https://launchpad.net/~yade-users More help : https://help.launchpad.net/ListHelp