[petsc-dev] does petsc filter out zeros in MatSetValues?

[Jed Brown]

On Thu, Jan 26, 2012 at 19:00, Mark F. Adams <mark.adams at columbia.edu>wrote:

> I'm guessing that PETSc recently changed and now filters out 0.0 in
> MatSetValues ... is this true?
>

Did the option MAT_IGNORE_ZERO_ENTRIES get set somehow?
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