[petsc-users] Extracting a particular DOF from DMDA vector

[Matthew Knepley]

On Mon, Jan 27, 2014 at 1:38 AM, amlan barua <abarua at iit.edu> wrote:

> Hi,
> What is the best way of extracting all values corresponding to a
> particular degree of freedom of a DMDA vector?
>

It depends what you want to do with it. YOu can use DMDAVecGetArrayDOF() or
VecScatterStride().

   Matt


>
> Amlan
>



-- 
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
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