[petsc-users] GAMG and linear elasticity

Umut Tabak u.tabak at tudelft.nl
Sun Sep 1 10:56:16 CDT 2013


On 09/01/2013 05:44 PM, Mark F. Adams wrote:
>
> This is a very large condition number for a "vanilla 3D linear elasticity problem" [there are no rotations].
>
> The 5 lowest values are very similar … are you sure you have sufficient BCs?
I am also suspecting something fishy here ;-)


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