[petsc-users] setting up DA matrix for 3D periodic domain

[Jed Brown]

On Sun, Apr 24, 2011 at 14:31, ilyas ilyas <ilyascfd at gmail.com> wrote:

> According to this explanation, If I would set up a matrix for 3D periodic
> domain using DAs with DA_ XYZPERIODIC,
> The code segment given below could handle periodicity "without specifying
> boundary information within the loop"   ?
>

Yes, that code is fine. PETSc translates the periodic contributions.
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