[dune-fem] using dune-fem-howto

[Stefan Vater]

Hi Andreas and Martin,

thanks a lot for your answer. Robert already pointed out to me the the usage 
of Alugrid in a personal communication. So, everything works so far.

He also commited a releases/2.6 branch in dune-fem-howto, which works well!

Stefan

Am Donnerstag, 13. September 2018, 09:07:53 CEST schrieb Dedner, Andreas:
> Hi Stefan.
> 
> You need to specify which 'flavour' of alugrid you want to use, i.e., which
> element type (cube or simplex) and (for simplex grids) which refinement
> type (conforming or non conforming). Using the define in the way you have
> it the options are
> 
> ALUGRID_CONFORM (simplex with conforming refinment using bisectio)
> ALUGRID_SIMPLEX (simplex with non conforming refinement using quartering)
> ALUGRID_CUBE (cube element with non conforming refinement using quartering)
> 
> I hope that solves your problem.
> 
> Andreas
> 
> PS: please always attach the actual error message you are getting since that
> significantly helps figuring out what the problem could be
> 
> PPS: we are in the process of releasing 2.6 versions of dune-fem and
> dune-fem-howto. There is a releases/2.6 branch of dune-fem and I think (I
> can't check at the moment0 also a branch for dune-fem-howto. If not then
> that's on its way.
> 
> 
> 
> ________________________________
> From: dune-fem <dune-fem-bounces at lists.dune-project.org> on behalf of Stefan
> Vater <vater at math.fu-berlin.de> Sent: 10 September 2018 11:29
> To: dune-fem at lists.dune-project.org
> Subject: [dune-fem] using dune-fem-howto
> 
> Hi,
> 
> I am trying to understand a bit of dune applied to finite volumes using the
> dune-fem-howto. However, that seems to be not really up-to-date at the
> moment. I got it to work, going back to the 2.5 release for all modules and
> setting
> 
> -DDUNE_GRID_EXPERIMENTAL_GRID_EXTENSIONS=TRUE
> -DDUNE_GRID_GRIDTYPE_SELECTOR=ON
> 
> in CMAKE_FLAGS
> 
> Now, I would like to test grid adaptation. It seems that in its original
> state YASPGRID is used, so there is only uniform refinement. How can I use
> another grid, so that there is also adaptive refinement. Changing
> target_compile_definitions in CMakeLists.txt to
> 
> target_compile_definitions( solution-10.fv PRIVATE
> ALUGRID;GRIDDIM=2;WANT_ISTL;POLORDER=1 )
> 
> produces compiler errors for me, although dune-alugrid is installed.
> 
> Any help is appreciated!
> 
> Stefan
> --
> Stefan Vater
> Geophysical Fluid Dynamics
> Institut für Mathematik
> Freie Universität Berlin
> Arnimallee 6, 14195 Berlin, Germany
> Phone: +49 (30) 838-75368
> e-mail: vater at math.fu-berlin.de
> 
> 
> 
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-- 
Stefan Vater
Geophysical Fluid Dynamics
Institut für Mathematik
Freie Universität Berlin
Arnimallee 6, 14195 Berlin, Germany
Phone: +49 (30) 838-75368
e-mail: vater at math.fu-berlin.de