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Re: PCView_MG
- To: petsc-dev@xxxxxxxxxxx
- Subject: Re: PCView_MG
- From: "Matthew Knepley" <knepley@xxxxxxxxx>
- Date: Wed, 21 May 2008 10:59:51 -0500
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Cool, I will fix it.
Matt
On Wed, May 21, 2008 at 9:34 AM, Dave May <dave.mayhem23@xxxxxxxxx> wrote:
> Hey guys,
> I just noticed a strange inconsistency within PCView_MG.
> This function reports
> pre-smooths=%D, post-smooths=%D
> using the the values from
> mg[0]->default_smoothd,mg[0]->default_smoothu.
> However, the values on level 0 are not modified by calls to
> PCMGSetNumberSmoothDown/Up().
> Hence mg[0]->default_smoothd,mg[0]->default_smoothu are always the default
> value of 1.
>
> The value of the relaxation sweeps is clear from the value of max_it defined
> on the ksp at each level, so it seem unnecessary (and confusing) to report
> that the pre/post-smooths based solely on the values of
> default_smoothd/default_smoothu obtained from level 0.
>
> Cheers,
> Dave.
>
--
What most experimenters take for granted before they begin their
experiments is infinitely more interesting than any results to which
their experiments lead.
-- Norbert Wiener