[petsc-users] Debugging suggestions: GAMG

[Mark Adams]

>
>
> > If SPD then you definitely want '-pc_gamg_esteig_ksp_type cg'. CG
> converges
> > faster and is more robust.
>
> Mark, this comes up a lot.  Should we select it by default if MAT_SPD is
> set?
>

I didn't know about MAT_SPD. Yea, I'll add it.
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.mcs.anl.gov/pipermail/petsc-users/attachments/20200613/ed55ab40/attachment.html>