[petsc-users] Bug in pc_right + nonzero initial guess + {tfqmr, tcqmr, cgs}

[Jed Brown]

On Sun, Mar 11, 2012 at 00:38, Tobin Isaac <tisaac at ices.utexas.edu> wrote:

>
> Hi,
>
> The changes made to bcgs in the commit below should be applied to
> tfqmr, tcqmr, and cgs as well.
>

Toby, thanks for hunting this down. Barry, do you think we can reasonably
share code between these implementations (and any others that might need
it)?


>
> Cheers,
> Toby
>
> author  Barry Smith bsmith at mcs.anl.gov
>  Wed, 19 Jan 2011 20:10:29 -0600 (13 months ago)
> changeset 18159 a526acdfdc95
> parent 18153  3c53022524fb
> child 18160   4db6569c26af
>
> fixed KSPBCGS to work with right preconditioning and nonzero initial
> guess
>
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