On 8/28/19 6:23 AM, Charlie Z wrote:
>
> The code works fine now with the help of
> TrilinosWrappers::SparseMatrix::mmult(), though, I understand, mmult is
> expensive.
Glad to hear! Yes, mmult is expensive, but then you're only doing it once.
Unless you have concrete evidence to the contrary, performance problems are
not worth chasing.
Best
W.
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