deal.II Newsletter #321

[Rene Gassmoeller]

Hello everyone!

This is deal.II newsletter #321.
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:

#18453: Make sure Sundials has the same MPI support as deal.II (proposed by masterleinad; merged)
#18452: Fix link to dockerhub in readme. (proposed by marcfehling; merged)
#18451: Fix HTML markup. (proposed by bangerth; merged)
#18447: CMake: do not FATAL_ERROR when ArborX version is out of range (proposed by tamiko; merged)
#18446: Add two new splits to `GridGenerator::convert_hypercube_to_simplex_mesh()`. (proposed by drwells)
#18445: Fix a typo. (proposed by bangerth; merged)
#18444: Improve error handling in UMFPACK wrappers. (proposed by bangerth; merged)
#18443: Add a testcase for SNES. (proposed by bangerth)
#18442: Fix instantiation for `TpetraWrappers::BlockVector` (proposed by QY-Shi; merged)
#18437: Fix missing assertion for undefined parameters in JSON input parsing (proposed by mschreter; merged)
#18426: Avoid the use of anonymous namespaces in header files. (proposed by bangerth; merged)
#18408: Fix missing copy of nonlocal_vector in `TpetraWrappers::Vector` assignment operator (proposed by QY-Shi; merged)
#18404: Add a KINSOL test. (proposed by bangerth; merged)
#18068: Fix `extract_boundary_mesh()` for simplex meshes (proposed by QY-Shi; merged)

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

#18454 Regression tester regressed a67d8a (opened)
#18450 CGAL throws exception at program end. (opened)
#18449 `KellyErrorEstimator::estimate()` hp-variant does not take mapping collection (opened)
#18448 doxygen render of step-59 is broken (opened and closed)
#18394 Partial support for TpetraWrappers::BlockVector explicit instantiation in deal.II (closed)
#14799 Nonlinear solvers (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.