On Mon, Aug 11, 2014 at 12:05 PM, Khai Hong Pham <[email protected]>
wrote:
> Hello Petsc-Users,
>
> In the MatGetSubMatrix, if the matrix mat is a nested matrix, for example
> [ A00 A01 | A10 A11], and I'd like to get submat A10. Then the isrow and
> iscol will be the index of the subblock matrix which is (1,0) or it must be
> the index of all rows, columns of the submat in the mat (like in
> MatGetSubMatrix). Please help me to clarify this.
>
It is the later (the list of rows/cols)
Thsnks,
Matt
> Thanks
>
> Khai
>
--
What most experimenters take for granted before they begin their
experiments is infinitely more interesting than any results to which their
experiments lead.
-- Norbert Wiener
