[petsc-dev] PCReset_MG

[Jed Brown]

On Mon, Jul 23, 2012 at 6:56 PM, Mark F. Adams <mark.adams at columbia.edu>wrote:

> On Mon, Jul 23, 2012 at 2:58 PM, Mark F. Adams <mark.adams at columbia.edu>wrote:
>
>> I'm trying to have PC_GAMG redo its setup (of MG) on every solve.  I call
>> PCReset_MG, but looks like PCReset_MG does not reset
>>
>> pc->setupcalled=0;
>>
>
> This is at the end of PCReset().
>
> Where are you calling this from?
>
>
> PCSetUp_GAMG
>
> Why use the private interface directly?
>
>
> PCReset() resets the matrix apparently.  So the base class resets too much.
>

 Then call PCSetUp_MG and then pc->setupcalled = 0.
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