Hi all, do I need to call MatAssemblyBegin/End on a MATNEST matrix again after the submatrices get updated by MatSetValues + MatAssemblyBegin/End? Thanks, Anton -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.mcs.anl.gov/pipermail/petsc-users/attachments/20131014/24c85c86/attachment-0001.html>