[petsc-users] MatGetSize for SeqBAIJ

Hong hzhang at mcs.anl.gov
Tue Mar 1 10:44:30 CST 2016


Manav:
>
>    Is MatGetSize for a SeqBAIJ matrix expected to return the number of
> block rows and columns, or the total number of rows and columns (blocks
> rows times block size)?
>

+  m - the number of global rows
-  n - the number of global columns
the total number of rows and columns (blocks rows times block size).

Hong
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