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L5 : parabolic PDE solver diverged. Reason: indefinite system matrix

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by (300 points)
Hi!

When I run an external imported model, error "L5 : parabolic PDE solver diverged. Reason: indefinite system matrix" is reported at the beginning of calculation, what can I do?

Thank you very much!

1 Answer

0 votes
by (19.1k points)
Please provide a minimal working example to reproduce the error.
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