yade-users team mailing list archive

[jduriez <question247021@xxxxxxxxxxxxxxxxxxxxx>]

Question #247021 on Yade changed:
https://answers.launchpad.net/yade/+question/247021

    Status: Open => Answered

jduriez proposed the following answer:
Hi,

The error says the i.phys you want to access is "NoneType", probably it does not exist. Did you run at least one iteration (with O.step(), or O.run() ) ? 
It is necessary for the interactions to be detected and exist.

Jérôme

-- 
You received this question notification because you are a member of
yade-users, which is an answer contact for Yade.