[petsc-dev] Naming for PCFieldSplitSetSchurPrecondition()

[Jed Brown]

On Fri, Jun 10, 2011 at 00:47, Barry Smith <bsmith at mcs.anl.gov> wrote:

> So you are suggesting totally removing PCFieldSplitSetSchurPrecondition()
> and instead having the user call MatSetApproximateSchurComplement() if they
> wish to provide a matrix?
>

Yeah, though I think it would still be useful to fall back to using the
diagonal block if nothing was provided by the user. The user can choose
-pc_type none if they don't want to do anything with that block.
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