[petsc-users] odd SNES behavior

Dmitry Karpeev karpeev at mcs.anl.gov
Thu Mar 7 11:20:58 CST 2013


On Thu, Mar 7, 2013 at 11:00 AM, Jed Brown <jedbrown at mcs.anl.gov> wrote:

>
> On Thu, Mar 7, 2013 at 10:53 AM, Dmitry Karpeev <karpeev at mcs.anl.gov>wrote:
>
>> -pc_true is pretty ambiguous.  how about
>>>
>>> -pc_true_op <false>
>>>
>>> ?  or <true> if you prefer.
>>>
>> Name the two matrices kspop and pcop and then -pc_use_kspop?
>>
>
> "op" historically means "operation", as in MATOP_*.
>
Then, perhaps, it should be the somewhat verbose but virtually unambiguous
kspoperator and pcoperator.
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