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On Fri, 01 Mar 2024 10:58:10 -0500, Mark Adams wrote: >I don't believe so. You are doing the assembly. If you want to tell PETSc (KSP) >that you changed the matrix so that it will re-setup the solvers (eg, refactor) >then you can call KSPSetOperators. (You might want to increment the state of >the Mat so that other things like TS know the state has changed, maybe that is >all that you need to do)
Great, thanks for the pointers! >That sounds fine, but keep in mind that you need to use our data layout for the >blocks if you use our MatVec, etc. This is taken care of, thanks. -- fabs
