yade-users team mailing list archive
Mailing list archive
Re: [Question #697526]: CHOLMOD warning: matrix not positive definite
Question #697526 on Yade changed:
Status: Open => Answered
Bruno Chareyre proposed the following answer:
It can happen that LDL fails for numerical reason, then the solver switches to LDLt, which is more stable.
I _could_ be a safe warning.
That said, I'm struggling to understand why you would use periodic FlowEngine with (it seems) a non-periodic problem.
Also this makes no sense in periodic conditions since there are no boundaries:
I hope it helps.
You received this question notification because your team yade-users is
an answer contact for Yade.