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Re: [Question #695827]: CHOLMOD warning: matrix not positive definite with PeriodicFlowEngine

 

Question #695827 on Yade changed:
https://answers.launchpad.net/yade/+question/695827

    Status: Open => Answered

Bruno Chareyre proposed the following answer:
Hi Katia, I didn't check the details but did you impose a pressure somewhere? Else with an incompressible fluid the problem is ill-posed (and then singular matrix is expected).
B

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