[petsc-users] default preconditioning side for KSPFGMRES in 3.2

[Jed Brown]

On Tue, Oct 25, 2011 at 15:46, Dominik Szczerba <dominik at itis.ethz.ch>wrote:

> Has the default preconditioning side for KSPFGMRES changed between 3.1 and
> 3.2?
> I am debugging one of my old 3.1 codes where I had two KSPFGMRES
> solvers with explicit defined PC side, and after upgrade to 3.2 one
> and only one of them complains he does not support left
> preconditioning.
>

FGMRES never supported left preconditioning. It may be that your choice was
getting switched before (I removed some order dependence, setting the type
after setting the side used to be able to lose the side).
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