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

[Xuefei (Rebecca) Yuan]

Hello Mark,

I do have this error on malloc if np>1.

Best regards,

Rebecca

On Jan 26, 2012, at 6:24 PM, Mark F. Adams wrote:

> 
> On Jan 26, 2012, at 8:06 PM, Jed Brown wrote:
> 
>> 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?
> 
> No, I can't imagine how, but there are several moving parts here.  I'm not sure about this issue.
> 
> I did start getting an error on a malloc in MatSetValues - this is new right?

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