[Dune] Read in matrix and rhs, solve linear system

Markus Blatt markus at dr-blatt.de
Thu Aug 27 11:49:30 CEST 2015


On Wed, Aug 26, 2015 at 07:22:50AM +0000, Buesing, Henrik wrote:

> I would like to test the algebraic multigrid method (AMG) implemented in Dune on some matrices I have. Is there an example program, which reads in a matrix and rhs and then solves it with AMG?

I do had some old code lying around that does (or at least did) this
without AMG. You can find a polished version of it at
https://github.com/blattms/dune-mm-amg Please note that there is neither
tuning of the parameters included for your problem nor much source
code documentation.

Cheers,

Markus

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