[petsc-users] A question on "-pc_factor_mat_ordering_type"

[Zou (Non-US), Ling]

Thank you Matt for the link.

Ling

On Fri, Jan 16, 2015 at 2:30 PM, Matthew Knepley <knepley at gmail.com> wrote:

> On Fri, Jan 16, 2015 at 2:36 PM, Zou (Non-US), Ling <ling.zou at inl.gov>
> wrote:
>
>> Hi All,
>>
>> I found many available options for PCILU on this webpage:
>>
>> http://www.mcs.anl.gov/petsc/petsc-current/docs/manualpages/PC/PCILU.html
>>
>> There is an option named -pc_factor_mat_ordering_type, with possible
>> values such as <natural,nd,1wd,rcm,qmd>. I wonder if anyone has brief
>> descriptions for these values.
>>
>
> Here are the names:
> http://www.mcs.anl.gov/petsc/petsc-current/docs/manualpages/MatOrderings/MatGetOrdering.html
>
>   Thanks,
>
>     Matt
>
>
>> Best,
>>
>> Ling
>>
>
>
>
> --
> 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
>
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