[petsc-users] Delfated Krylov solver in PETSc

Jed Brown jed at jedbrown.org
Thu Feb 13 12:37:41 CST 2014

Qin Lu <lu_qin_2000 at yahoo.com> writes:

> Hello,
> Is there a deflated Krylov solver available in PETSc? 

See the discussion here:


Let us know if you have any follow-up questions.

> If yes, what is the corresponding solver name when calling KSPSetType?
> Does it work with any existing preconditioners?
> Many thanks for your info!
> Regards, Qin   
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