[petsc-users] Questions about MatConvert BAIJ to AIJ

Chung-Kan Huang ckhuangf at gmail.com
Wed Mar 18 13:23:39 CDT 2015


Sorry I didn't state my problem more accurate.  The entries in the input
matrixes and vectors​ are correct -- they have right values and correct
nonzero structure.
The KSP was setup so I can solve the lienar systems for an unsteady
state convective problem.
I use KSPBCGS + PCILU and so far I only try sequential on a very
small problem.
I wonder if blocked ilu is actually used in  MATBAIJ2MATAIJ case.

Thanks,
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