[dune-functions] dune-functions developer meeting?

[Oliver Sander]

>> I'm in favour of a meeting. Should this be virtual or on site? We could host the meeting in Münster.
> Me too and I would also be happy to host it. But it's currently
> unpredictable if and when it's possible to host an on site meeting
> in Berlin.

+1 from me, and I guess hosting this in Dresden should also be possible.

@Simon, can you maybe set up a Dudel to find a possible date for the meeting?

Best,
Oliver

> 
> Best,
> Carsten
> 
>>
>> Ciao
>> Christian
>>
>> Am 13. August 2021 15:29:31 MESZ schrieb Simon Praetorius <simon.praetorius at tu-dresden.de>:
>>> Hi everybody,
>>>
>>> when I look into the dune-function repository Merge requests and issue
>>> list, I find lots of interesting approaches that are started but never
>>> finished. Sometimes it looks promising, but no-one pushes this to a
>>> final state. Maybe we could have a meeting after the summer to discuss
>>> some points in person, to cleanup the list of proposals and issues,
>>> maybe also define a better way how to work together/interact/review
>>> proposals. A quick summary:
>>>
>>> - Dynamic Order bases (!101: Dynamic order DG basis, !309: Lobatto shape
>>> functions)
>>> - Some proposals for new bases (!101, !309, !305: refined-LagrangeBasis
>>> as alternative to P2 basis, !285: dynamic power node, scalar basis, ...)
>>> - There are some ideas/discussions to simplify/restructure the pre-basis
>>>
>>>      * blocking structure: #54, #53, (!216, !217), !239
>>>      * adaptivity: !101, !128, !248, #51, #56, #62
>>>      * general cleanup/simplification/restructuring: !308, !217, !216,
>>> #31, #37, #44, #46, #53
>>>
>>> - What about Parallel bases? Using global index sets from dune-grid, or
>>> global idsets for identifying unique orientation of edges. Global
>>> identification of DOFs? What about an idset similar to the grid idset
>>> but for basis functions?
>>> - Additive composition of bases?
>>> - Dynamic nodes are recently added to dune-typetree: What needs to be
>>> done to make this work with dune-functions? (!285) Some
>>> requirements/guanrantees might have changed.
>>> - There are some topics asked for for years, like derivatives in
>>> discrete global basis functions. (#25, #40, !57, !188) There are some
>>> initial proposals. Why is this never included? What is missing?
>>>
>>> What about an online meeting at the beginning of October. Maybe we can
>>> also form some small groups locally in presence (e.g. in Dresden,
>>> Berlin) and make a hybrid meeting. What do you think?
>>>
>>> Best regards,
>>> Simon
> 
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