[petsc-users] The default nonzero pattern for SuperLU_dist.

[Barry Smith]

On Aug 31, 2011, at 4:40 PM, Xuefei (Rebecca) Yuan wrote:

> Hello all,
> 
> Is the default nonzero pattern for SuperLU_dist is SAME_NONZERO_PATTERN?

   There is no default nonzero pattern. You always must set it when you call 
KSPSetOperators() or in your SNES FormFunction. The PETSc SUPERLU_dist 
interface allows either pattern and should work correctly.


    Barry

> 
> Thanks!
> 
> Best,
> 
> Rebecca
>