>> [0]PETSC ERROR: Unhandled case, must have at least two fields!
>
>
>You can use PCFieldSplitSetIS(). The implementation could check whether a
>MatNest is being used and automatically set the splits if it is, but you
>would have to call PCFieldSplitSetIS() later when you wanted to assemble
>into
dr. ir. Christiaan Klaij
CFD Researcher
Research & Development
E mailto:C.Klaij at marin.nl
T +31 317 49 33 44
MARIN
2, Haagsteeg, P.O. Box 28, 6700 AA Wageningen, The Netherlands
T +31 317 49 39 11, F +31 317 49 32 45, I www.marin.nl
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