deal.II Newsletter #206

[Rene Gassmoeller]

Hello everyone!

This is deal.II newsletter #206.
It automatically reports recently merged features and discussions about the deal.II finite element library.

Below you find a list of recently proposed or merged features:

#13593: Installation problem with MPI on Windows (proposed by DaneilSun)
#13592: Installation problem with MPI on Windows (proposed by DaneilSun)
#13591: Matrixfree evaluation with `FE_RaviartThomasNodal` (proposed by NiklasWik)
#13590: Add gradient and estimate for hessian to SignedDistance::Ellipsoid (proposed by bergbauer)
#13589: LA::d::V:reinit() add check (proposed by peterrum; merged)
#13587: Provide a proper reference. (proposed by bangerth; merged)
#13586: Bug fix - renumbering points for FERaviartThomasNodal (proposed by NiklasWik; merged)
#13585: Bug fix - renumber anisotropic points for FE_RaviartThomasNodal (proposed by NiklasWik)
#13583: Minor updates to DataOutFilter. (proposed by bangerth; merged)
#13582: Update the documentation of GridTools::cell_measure(). (proposed by drwells; merged)
#13581: Update bundled muParser to 2.3.3 (proposed by drwells)
#13579: Allow loading triangular meshes from Gmsh with some cells inverted (proposed by zjiaqi2018; merged)
#13565: Add wrappers for ArborX::Sphere (proposed by Rombur; merged)
#13547: Add RPE::all_points_found() and ::point_found() (proposed by peterrum; merged)
#13536: Nodal renumbering (proposed by drwells; merged)

And this is a list of recently opened or closed discussions:

#13588 I want to develop a spectral element code based on the dealii, what is your suggestions? (opened and closed)
#13584 Get rid of std::abs() when computing tet volumes (opened)
#13501 Robustness problem with RemotePointEvaluation (closed)

A list of all major changes since the last release can be found at this website.

Thanks for being part of the community!

Let us know about questions, problems, bugs or just share your experience by writing to this mailing list, or by opening issues or pull requests on Github.
Additional information can be found at our official website.