[petsc-users] Problem with MatZeroRowsColumnsIS()

Jed Brown jed at jedbrown.org
Tue May 13 23:28:19 CDT 2014

Barry Smith <bsmith at mcs.anl.gov> writes:

>     Given that Jed wrote MatZeroRowsColumns_MPIAIJ() it is unlikely to be wrong.

Haha.  Though MatZeroRowsColumns_MPIAIJ uses PetscSF, the implementation
was written by Matt.  I think it's correct, however, at least as of
Matt's January changes in 'master'.
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