Hello everyone! This is deal.II newsletter #205. 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: #13579: Allow loading triangular meshes from Gmsh with some cells inverted (proposed by zjiaqi2018) https://github.com/dealii/dealii/pull/13579 #13577: Use PIMPL in our muParser implementation. (proposed by drwells) https://github.com/dealii/dealii/pull/13577 #13576: Run one parallel hp unification test with three and four processes. (proposed by marcfehling; merged) https://github.com/dealii/dealii/pull/13576 #13573: Add functions to MGTools (proposed by peterrum) https://github.com/dealii/dealii/pull/13573 #13572: cell_weight: add changelog for bugfix. (proposed by marcfehling; merged) https://github.com/dealii/dealii/pull/13572 #13571: Avoid a copy of a vector. (proposed by bangerth; merged) https://github.com/dealii/dealii/pull/13571 #13570: Simplify code using BOOST::variant. (proposed by bangerth) https://github.com/dealii/dealii/pull/13570 #13569: MappingQ: add public member function get_mapping_support_points() (proposed by nfehn) https://github.com/dealii/dealii/pull/13569 #13567: Make DoFRenumbering work when some processors have 0 DoFs. (proposed by drwells; merged) https://github.com/dealii/dealii/pull/13567 #13566: Use compressed_constraint_kind in MatrixFree (CPU) (proposed by peterrum; merged) https://github.com/dealii/dealii/pull/13566 #13565: Add wrappers for ArborX::Sphere (proposed by Rombur) https://github.com/dealii/dealii/pull/13565 #13564: Provide a count_cycles() function. (proposed by bangerth) https://github.com/dealii/dealii/pull/13564 #13563: Simplify a piece of code. (proposed by bangerth; merged) https://github.com/dealii/dealii/pull/13563 #13562: Avoid one use of GeometryInfo. (proposed by bangerth; merged) https://github.com/dealii/dealii/pull/13562 #13561: cell_weight: suggestions from code review. (proposed by marcfehling; merged) https://github.com/dealii/dealii/pull/13561 #13560: Add an assertion. (proposed by bangerth; merged) https://github.com/dealii/dealii/pull/13560 #13559: Minor particle cleanups. (proposed by bangerth; merged) https://github.com/dealii/dealii/pull/13559 #13558: Minor cleanups. (proposed by bangerth; merged) https://github.com/dealii/dealii/pull/13558 #13557: GC: compressed weights -> AlignedVector (proposed by peterrum; merged) https://github.com/dealii/dealii/pull/13557 #13556: Rename a class. (proposed by bangerth; merged) https://github.com/dealii/dealii/pull/13556 #13554: CMake: uniformly require version 3.3.0 (proposed by tamiko; merged) https://github.com/dealii/dealii/pull/13554 #13553: Version number update: deal.II -> 9.4.0-pre (proposed by tamiko; merged) https://github.com/dealii/dealii/pull/13553 #13552: ConstraintKinds: compress/decompress (proposed by peterrum; merged) https://github.com/dealii/dealii/pull/13552 #13551: GC::create_geometric_coarsening_sequence() add assert (proposed by peterrum; merged) https://github.com/dealii/dealii/pull/13551 #13550: GC: test FE_DGQ(0) (proposed by peterrum; merged) https://github.com/dealii/dealii/pull/13550 #13549: Add Kokkos backend (proposed by masterleinad) https://github.com/dealii/dealii/pull/13549 #13548: Fix docu of PreconditionChebyshev regarding degree (proposed by peterrum; merged) https://github.com/dealii/dealii/pull/13548 #13541: Add ScalarType as template parameter to MeshWorker::CopyData (proposed by jppelteret; merged) https://github.com/dealii/dealii/pull/13541 #13538: Fix test for nearest query for ArborXWrappers::DistributedTree (proposed by Rombur; merged) https://github.com/dealii/dealii/pull/13538 #13451: cell_weight: remove initial weight from distributed applications. (proposed by marcfehling; merged) https://github.com/dealii/dealii/pull/13451 ## And this is a list of recently opened or closed discussions: #13580: `VectorTools::Interpolate()` gives different results for `RE_DGQ` and `FE_RaviartThomasNodal` (opened) https://github.com/dealii/dealii/issues/13580 #13578: TLS is quite slow (opened) https://github.com/dealii/dealii/issues/13578 #13575: New website (opened) https://github.com/dealii/dealii/issues/13575 #13574: deal.II Release 9.4 - deadline June 10 (opened) https://github.com/dealii/dealii/issues/13574 #13568: Mapping::get_vertices() uses GeometryInfo::vertices_per_cell (opened) https://github.com/dealii/dealii/issues/13568 #13555: For load balancing, should weights of cells be of type `double`? (opened) https://github.com/dealii/dealii/issues/13555 #13532: Shift "coding conventions" to Wiki? (closed) https://github.com/dealii/dealii/issues/13532 #13510: For load balancing, should cells have a "base weight" or not? (closed) https://github.com/dealii/dealii/issues/13510 A list of all major changes since the last release can be found at https://www.dealii.org/developer/doxygen/deal.II/recent_changes.html. Thanks for being part of the community! Let us know about questions, problems, bugs or just share your experience by writing to dealii@googlegroups.com, or by opening issues or pull requests at https://www.github.com/dealii/dealii. Additional information can be found at https://www.dealii.org/. -- The deal.II project is located at http://www.dealii.org/ For mailing list/forum options, see https://groups.google.com/d/forum/dealii?hl=en --- You received this message because you are subscribed to the Google Groups "deal.II User Group" group. To unsubscribe from this group and stop receiving emails from it, send an email to dealii+unsubscr...@googlegroups.com. 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