[petsc-users] Auxiliary fields for multigrid

zakaryah . zakaryah at gmail.com
Thu Nov 16 21:25:56 CST 2017

I have equations which depend on some external data.  I'm not sure about
the approach for making this compatible with multigrid - i.e. making sure
those external fields are properly refined/coarsened.  Are there PETSc
examples that do this?
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