[petsc-users] MatCreateScatter documentation

[Dominik Szczerba]

Would not MatConvert do the same, but easier?

Thanks
Dominik

On Mon, Nov 21, 2011 at 4:41 PM, Jed Brown <jedbrown at mcs.anl.gov> wrote:
> On Mon, Nov 21, 2011 at 09:36, Dominik Szczerba <dominik at itis.ethz.ch>
> wrote:
>>
>> I am thinking of the simplest but not necessarily efficient way to
>> pull a distributed matrix onto one CPU... I would appreciate a pointer
>> or two... I know I can dump it to disk via MatView, but without disk
>> IO would be better.
>
> http://www.mcs.anl.gov/petsc/petsc-dev/docs/manualpages/Mat/MatGetSubMatrices.html