[dune-functions] dune-functions developer meeting?

[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.

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
>
>-- 
>Dr. Simon Praetorius
>Technische Universität Dresden
>Institute of Scientific Computing
>phone: +49 351 463-34432
>mail: simon.praetorius at tu-dresden.de
>web: https://tu-dresden.de/mn/math/wir/das-institut/beschaeftigte/simon-praetorius
>
>
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