[petsc-users] Crash when trying to use FD Jacobian

[Paul T. Bauman]

On Fri, Jun 5, 2015 at 2:42 PM, Harshad Sahasrabudhe <hsahasra at purdue.edu>
wrote:

>   It is not the coloring you need to generate, just the nonzero structure.
>> (From that PETSc computes the coloring) so do as I suggest in my other
>> email.
>
>
> Thanks, I'll try that out.
>

FYI, this information is contained in the libMesh::CouplingMatrix which you
can get from the libMesh::DofMap.
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