[Dune] Complex systems

[Oliver Sander]

Hi Dimitrios,
good luck with Dune, and don't hesitate to ask questions on the lists.
best,
Oliver

Am 19.08.2012 18:32, schrieb Dimitrios Mitsotakis:
> Dear Professor,
>
> Thank you so much for your quick respond. I will start using DUNE and I
> will let you send you feedback.
>
> With best regards
> Dimitrios
>
> --
> --
> Mitsotakis Dimitrios
> URL: http://sites.google.com/site/dmitsot/
>
> Applied Mathematics
> School of Natural Sciences
> UC Merced
> 5200 North Lake Road
> Merced, CA 94353
>
> Tel: +1  612 868 9388
>
> On Sun, Aug 19, 2012 at 2:01 AM, Christian Engwer
> <christian.engwer at uni-muenster.de
> <mailto:christian.engwer at uni-muenster.de>> wrote:
>
>     Dear Dimitrios,
>
>     >  I am currently looking for a library that handles adaptive mesh
>     >  refinement fem and solves complex linear systems with iterative
>     >  methods, preferably cg type methods. Does anyone know if DUNE
>     >  supports the numerical solution of complex linear systems? (complex
>     >  system refers to a linear system where the matrix, the right hand
>     >  side and the solution are matrices with complex numbers).
>
>     Dune has interfaces to a range of FEM meshed, e.g. the alugrid which
>     is a locally adaptive hexahedral mesh. In general you can interface
>     any LA library you want. As part of Dune we develop dune-istl, a
>     library for hierarchic matrices and iterative solvers. These matrices
>     do also support complex and most of the solvers should work with
>     complex values. There are only very few people using Dune with complex
>     and a few bugs had to be fixed recently, but the idea is to have
>     everything working with complex and the usual stuff does work.
>
>     Christian
>
>     --
>     Prof. Dr. Christian Engwer
>     Institut für Numerische und Angewandte Mathematik
>     Fachbereich Mathematik und Informatik der Universität Münster
>     Einsteinstrasse 62
>     48149 Münster
>
>     E-Mail christian.engwer at uni-muenster.de
>     <mailto:christian.engwer at uni-muenster.de>
>     Telefon +49 251 83-35067 <tel:%2B49%20251%2083-35067>
>     FAX +49 251 83-32729 <tel:%2B49%20251%2083-32729>
>
>
>
>
>
>
>
>
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