[petsc-users] odd SNES behavior

Jed Brown jedbrown at mcs.anl.gov
Thu Mar 7 11:00:46 CST 2013


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_*.
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