[petsc-users] Multiple solves with PCMG fail

[Filippo Leonardi]

Switched branch and now it works. No error and the solution is correct. I 
guess i not that more inefficient since the times when the rhs is zero is not 
that often, otherwise you wouldn't solve the system that way.

I'm stupid: somehow I was in master and didn't notice that. Sorry for the 
confusion.

On Monday 10 November 2014 09.26:45 you wrote:
> It does not look like you are in fact using the branch with this fix.  The
> branch code looks like:
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