MAT_KEEP_ZEROED_ROWS && MatZeroRows() on empty rows.
Barry Smith
bsmith at mcs.anl.gov
Tue Jun 2 16:55:32 CDT 2009
On Jun 2, 2009, at 4:45 PM, Lisandro Dalcin wrote:
> On Tue, Jun 2, 2009 at 6:15 PM, Barry Smith <bsmith at mcs.anl.gov>
> wrote:
>>
>> MAT_KEEP_ZEROED_ROWS is a bad name for the option. It should be
>> MAT_KEEP_NONZERO_STRUCTURE
>> The error is correct because putting the diagonal value in will
>> change the
>> nonzero structure in this case.
>>
>> I will change MAT_KEEP_ZEROED_ROWS to MAT_KEEP_NONZERO_STRUCTURE in
>> petsc-dev unless
>> someone points out that I am wrong.
>>
>
> I'm fine with this, though I would suggest MAT_KEEP_NONZERO_PATTERN,
^
^^^^^^^^^^
Yup, thanks
Barry
>
> just for consistency with other names.
>
>
> --
> Lisandro Dalcín
> ---------------
> Centro Internacional de Métodos Computacionales en Ingeniería (CIMEC)
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