[petsc-dev] PCReset_MG

[Mark F. Adams]

On Jul 23, 2012, at 7:25 PM, Jed Brown 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.

>  
> 
> And it seems like it should.  Am I right?  (I can push this, I just want to check that I'm not wrong.)
> 
> Mark
> 
> 

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