[petsc-users] Convert MatNest to MatMpiAij

Jed Brown jedbrown at mcs.anl.gov
Wed Dec 7 11:05:42 CST 2011


On Wed, Dec 7, 2011 at 09:04, Thomas Witkowski <
Thomas.Witkowski at tu-dresden.de> wrote:

> Is there a possibility to convert a MatNest to a MatMpiAij? Performance
> does not matter as this is for debugging purposes only. I tried to use
> MatConvert, but this does not work for these types. The MatNest I've in
> mind is a 3x3 matrix, each either a MatMpiAij or an empty matrix.


Yes, it makes sense. I will implement it soon.
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