[petsc-dev] circular dependencies SLEPc

[Smith, Barry F.]

  It is still a PC, it may as part of its computation solve an eigenvalue problem but its use is as a PC, hence does not belong in SLEPc.

  Barry


> On Jun 26, 2019, at 1:22 PM, Jed Brown <jed at jedbrown.org> wrote:
> 
> "Smith, Barry F." <bsmith at mcs.anl.gov> writes:
> 
>>> You can implement and register a PC in SLEPc (it would go in libslepc.so).
>> 
>>  It makes no sense to have a PC in SLEPc. 
> 
> We're talking about a PC that is implemented by iteratively solving an
> eigenproblem.