[petsc-users] GAMG and linear elasticity

[Umut Tabak]

On 08/31/2013 06:25 PM, Tabrez Ali wrote:
> Hello
>
> So I used PCSetCoordinates and now GAMG seems to work really well in 
> that the number of iterations are relatively constant. Here are the 
> number of iterations on 4 cores
>
> DOF       ASM    GAMG
> 2187       15     22
> 14739      26     22
> 107811     51     29

Hi,

Just curious, what is the approximate condition number of this matrix, 
is that modelled with domain elements like solids or thin elements like 
shells?

Best,
U.