[Dune] DUNE for DDM

[Dawid Midura]

Hi Steffen,

Thank you for the copy of the article. I have just received it. I have some
reading and experimenting to do now. If I have any questions I will
certainly ask. Thank you all for your help again!

Dawid M.


On Mon, Mar 11, 2013 at 6:02 PM, Steffen Müthing <
steffen.muething at ipvs.uni-stuttgart.de> wrote:

> Hi Dawid,
>
> as Oliver already pointed out, Dune in combination with
> dune-multidomaingrid
> should be able to handle your requirements.
>
> The documentation for dune-multidomaingrid (the extension that provides the
> multidomain support) is unfortunately a bit sparse; but the article gives a
> good overview of the functionality and some pointers on how the API works.
> I'll
> send you a copy in a separate mail.
>
> You can generate some more API documentation using Doxygen: After
> installing
> Dune + dune-multidomaingrid, run "make doc" in the main directory of the
> module,
> which should generate HTML documentation for the contained classes in the
> directory doc/doxygen/html.
>
> Best,
> Steffen
>
> Am 11.03.2013 um 20:42 schrieb Dawid Midura:
>
> > Hi Oliver, and thank you for the quick reply. The article you mentioned
> would be a great read and I would appreciate a copy as my library does not
> have access to this particular paper. In the meantime I will explore other
> features of the library that are described in the documentation. Thank you
> again!
> >
> > Dawid M.
> >
> >
> > On Mon, Mar 11, 2013 at 3:15 PM, Oliver Sander <
> sander at igpm.rwth-aachen.de> wrote:
> > Hi Dawid,
> > thanks for your interest in Dune.  It sounds like Dune together
> > with the extension module dune-multidomaingrid does precisely
> > what you need.  In particular, dune-multidomaingrid does allow
> > all the partition queries that you require, and you can also
> > connect to SuperLU for solving.
> >
> > There is a short article on dune-multidomaingrid by Steffen Müthing
> > and Peter Bastian entitled "A Metagrid approach to Subdomain
> > Modeling".  Apparently it is not freely available on the web, but I am
> > sure one of the authors will send you a copy (they both read this
> > list).  Meanwhile you may want to check out the general Dune
> > documentation at http://www.dune-project.org/doc/index.html
> >
> > Don't hesitate to ask further questions.
> >
> > best,
> > Oliver
> >
> >
> > Am 11.03.2013 16:47, schrieb Dawid Midura:
> >> Hi all,
> >>
> >> I'm currently working on a domain decomposition scheme for a direct
> scattering problem and I'm very interested if DUNE's grid module
> especially, would aid me in my work. I'm aware of the multigrid module,
> however I wasn't able to find documentation for it thus I'm not sure what
> capabilities it possesses and before I look into the code I wanted to make
> sure that what I need can be achieved with DUNE with relative ease. My
> meshes are conformal, triangular or tetrahedral if in 3D. I'm not
> particularly interested in adaptive refinement capability though it is very
> nice. I need to be able to traverse all partitions, their triangles and
> their vertices. I need to be able to establish a local node IDs [0, 1, ...,
> N] and by local I mean with respect to the partition the node is in. I also
> need to be able to check whether a node is interior (belongs to a single
> parition), interface (belongs to two or more partitions) or a boundary, in
> which case I also need to know which boundary it is on. I'm aware that DUNE
> provides a sparse matrix/vector library with few iterative solvers. Does it
> provide some form of sparse LU factorization such as SuperLU or UMFPACK?
> >>
> >> Thanks in advance,
> >> Dawid M.
> >>
> >>
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> Steffen Müthing
> Universität Stuttgart
> Institut für Parallele und Verteilte Systeme
> Universitätsstr. 38
> 70569 Stuttgart
> Tel: +49 711 685 88429
> Fax: +49 711 685 88340
> Email: steffen.muething at ipvs.uni-stuttgart.de
>
>
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