Adam,
Please send the output from KSP view. We don't "change" the matrix but we
might have some intermediate matrix of that other side, or it could be a bug in
our output.
Barry
> On Jul 12, 2017, at 2:45 PM, Adam Denchfield <[email protected]> wrote:
>
> Hi,
>
> I'm using the FEniCS package, which uses DOLFIN/petsc4py (and thus petsc). If
> I'm understanding the libraries right, I'm assembling rectangular matrices
> and sending them to be solved in a KrylovSolver. However, with -ksp_view, I'm
> seeing 2112x2112 matrices, not 1062x2112 matrices. Does PETSc do conversions
> like this automatically during preconditioning or something? Trying to
> identify if this would be a behaviour on PETSc's part.
>
> Regards,
> Adam Denchfield
> Peer Career Coach - Career Services
> Illinois Institute of Technology
> Bachelors of Science in Applied Physics (2018)
> Email: [email protected]
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