[petsc-users] Vec Set DM and Mat Set DM

[Jed Brown]

"Sun, Hui" <hus003 at ucsd.edu> writes:

> I was reading examples about MatSetValuesStencil and
> MatSetValuesBlockStencil, I cannot see any difference. Why would
> recommend MatSetValuesBlockedStencil please?

The indices operate on blocks, so there is less bookkeeping.
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