This is what I'd expect to observe if you didn't preallocate correctly for the
second matrix, which has more nonzeros per row.
https://petsc.org/release/docs/manual/mat/#sec-matsparse
김성익 writes:
> Hello,
>
>
>
> I have a question about memory of matsetvalue.
>
> When I assembly the local
On Fri, Dec 30, 2022 at 4:36 AM 김성익 wrote:
> Hello,
>
>
>
> I have a question about memory of matsetvalue.
>
> When I assembly the local matrix to global matrix, I’m just using
> matsetvalue.
> Because the connectivity is so complex I can’t use matsetvalues.
>
> I asked this question because I
