[dune-pdelab] Question about index values from ALUGrid

Nagaiah Chamakuri nagaiah.chamakuri at gmail.com
Tue Jun 21 16:30:31 CEST 2016


Dear PDELab,

Accessing the indexSet and vertex iterator via entitySet is resolved the
issue.
This could be a useful information for other dune-pdelab users those who
are in transition.
Thank you Steffen for his kind help.

Best Regards
Nagaiah

On Mon, Jun 20, 2016 at 5:49 PM, Nagaiah Chamakuri <
nagaiah.chamakuri at gmail.com> wrote:

> Dear DUNE-pdelab,
> I have a simple question regarding accessing the vector data using
> indexset values
> which are generated from ALUGrid.
>
> In attached simple example, I am trying to initialize a PDELab istl vector
> based on the
> indexSet() values. This produces a wrong results using latest version of
> PDELab in
> *combination of dune-alugrid*. However, using interpolate method produces
> correct output.
> (see corresponding  test-sol-1.vtu and test-sol-2.vtu data fiels)
>
> I am using latest GIT version of all Dune modules.
>
> This way of assigning values to the PDELab vectors works well until
> dune-2.3.1 version.
> Is there any re-design of dune-alugrid interface to the latest PDELab
> module?
>
> Moreover, this problem does not appear while using YaspGrid.
>
> Thank you in advance.
>
>
> Best Regards
> Nagaiah
>
>
>
>
> --
>
>
>
>
>
>
>
> *========================================Dr. Chamakuri NagaiahRadon
> Institute for Computational and Applied Mathematics (RICAM) Austrian
> Academy of Sciences Altenbergerstraße 69 A-4040 Linz, Austria. Ph(office):
> +43 732 2468 5218
> <%2B43%20732%202468%205218>http://people.ricam.oeaw.ac.at/n.chamakuri/
> <http://people.ricam.oeaw.ac.at/n.chamakuri/>========================================*
>



-- 







*========================================Dr. Chamakuri NagaiahRadon
Institute for Computational and Applied Mathematics (RICAM) Austrian
Academy of Sciences Altenbergerstraße 69 A-4040 Linz, Austria. Ph(office):
+43 732 2468 5218http://people.ricam.oeaw.ac.at/n.chamakuri/
<http://people.ricam.oeaw.ac.at/n.chamakuri/>========================================*
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