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eh
Posted Jun 20, 2012, 3:27 a.m. EDT 1 Reply
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I hav the following error when I compute? what to do?
Failed to find a solution.
Very ill-conditioned preconditioner.
The relative residual is more than 1000 times larger than the relative tolerance.
Returned solution has not converged.
Failed to find a solution.
Very ill-conditioned preconditioner.
The relative residual is more than 1000 times larger than the relative tolerance.
Returned solution has not converged.
1 Reply Last Post Jun 20, 2012, 3:38 p.m. EDT
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Posted:
1 decade ago
Hi
have you chekecd the COMSOL KB ? (knowledge base) and the previous threads ?
there are a few possibilities, often a too coarse mesh, but it depends also on the model & physics set-up
--
Good luck
Ivar
have you chekecd the COMSOL KB ? (knowledge base) and the previous threads ?
there are a few possibilities, often a too coarse mesh, but it depends also on the model & physics set-up
--
Good luck
Ivar