[petsc-dev] Nullspace with right preconditioning

Smith, Barry F. bsmith at mcs.anl.gov
Wed Apr 4 14:23:41 CDT 2018


  It may not be broken; it may just be misunderstood or incorrect approach.

  You'll need to explain why and where exactly you think it is broken.

  Barry




> On Apr 4, 2018, at 1:13 PM, Matthew Knepley <knepley at gmail.com> wrote:
> 
> This is broken. Did we know this was broken?
> 
>   Thanks,
> 
>      Matt
> 
> -- 
> What most experimenters take for granted before they begin their experiments is infinitely more interesting than any results to which their experiments lead.
> -- Norbert Wiener
> 
> https://www.cse.buffalo.edu/~knepley/



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