[dune-functions] dune-functions developer meeting?

[Carsten Gräser]

Am 16.08.21 um 14:55 schrieb Christian Engwer:
> Hi Simon,
> 
> 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.

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