Hello everyone! This is deal.II newsletter #180. 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: #12727: Fix a bug in `ParticleHandler::insert_particles(const std::vector<Point<spacedim>> &positions)` (proposed by slfuchs; merged) https://github.com/dealii/dealii/pull/12727 #12726: Improve documentation of PolynomialsRaviartThomas a bit. (proposed by bangerth; merged) https://github.com/dealii/dealii/pull/12726 #12725: Fix a bug in EmbeddedExplicitRungeKutta default constructor (proposed by Rombur; merged) https://github.com/dealii/dealii/pull/12725 #12723: Simplify code in MGTwoLevelTransferImplementation by introducing a helper function (proposed by peterrum; merged) https://github.com/dealii/dealii/pull/12723 #12722: Move a zero_out_ghost_values (proposed by peterrum; merged) https://github.com/dealii/dealii/pull/12722 #12721: Fix the name of some variables (proposed by peterrum; merged) https://github.com/dealii/dealii/pull/12721 #12720: Unify structure of MGTwoLevelTransfer::prolongate_and_add() and ::restrict_and_add() (proposed by peterrum; merged) https://github.com/dealii/dealii/pull/12720 #12719: New test for parallel dof unification algorithm. (proposed by marcfehling; merged) https://github.com/dealii/dealii/pull/12719 #12718: Clean up in MGTwoLevelTransfer (proposed by peterrum; merged) https://github.com/dealii/dealii/pull/12718 #12717: Use std::next instead of ++object.begin(). (proposed by bangerth) https://github.com/dealii/dealii/pull/12717 #12716: Change the return type of hp::FECollection::hp_*_dof_identities. (proposed by bangerth; merged) https://github.com/dealii/dealii/pull/12716 #12715: Add virtual function in TimeStepping::RungeKutta for explicit scheme (proposed by cpraveen) https://github.com/dealii/dealii/pull/12715 #12714: Extend the documentation of VT::point_values() (proposed by peterrum) https://github.com/dealii/dealii/pull/12714 #12713: Restructure TriangulationDescription::Utilities::create_description_from_triangulation() 2 (proposed by peterrum; merged) https://github.com/dealii/dealii/pull/12713 #12712: Rename tests with with_mpi=true (proposed by peterrum; merged) https://github.com/dealii/dealii/pull/12712 #12711: Identity constraints in 3D are correct. (proposed by marcfehling; merged) https://github.com/dealii/dealii/pull/12711 #12710: Short-circuit compute_hp_dof_identities() when possible. (proposed by bangerth; merged) https://github.com/dealii/dealii/pull/12710 #12709: Introduce CellAccessor::is_artificial_on_level() (proposed by peterrum; merged) https://github.com/dealii/dealii/pull/12709 #12708: Rewrite ensure_existence_and_return_dof_identities(). (proposed by bangerth; merged) https://github.com/dealii/dealii/pull/12708 #12707: Replace loop by range-based loop (proposed by peterrum; merged) https://github.com/dealii/dealii/pull/12707 #12706: Minor changes to internal function arguments. (proposed by bangerth; merged) https://github.com/dealii/dealii/pull/12706 #12705: Allow to partition levels in TriangulationDescription::Utilities::create_description_from_triangulation() (proposed by peterrum; merged) https://github.com/dealii/dealii/pull/12705 #12704: Restructure TriangulationDescription::Utilities::create_description_from_triangulation() (proposed by peterrum; merged) https://github.com/dealii/dealii/pull/12704 #12702: Fix HangingNodes::setup_constraints() for multiple components (proposed by peterrum; merged) https://github.com/dealii/dealii/pull/12702 #12691: Deprecate ArrayView functionality for tensors. (proposed by bangerth; merged) https://github.com/dealii/dealii/pull/12691 #12690: Implement multiway DoF identities on vertices/lines/quads. (proposed by bangerth; merged) https://github.com/dealii/dealii/pull/12690 #12684: Introduce ParticleAccessor::set_properties() taking a Tensor. (proposed by bangerth; merged) https://github.com/dealii/dealii/pull/12684 ## And this is a list of recently opened or closed discussions: #12728: Unify code for Raviart-Thomas polynomial space (opened) https://github.com/dealii/dealii/issues/12728 #12724: deadlock in `ParticleHandler::insert_particles(const std::vector<Point<spacedim>> &positions)` when no particles inserted on some processors (opened and closed) https://github.com/dealii/dealii/issues/12724 #12701: crash in MatrixFreeFunctions::HangingNodes<3>::setup_constraints (closed) https://github.com/dealii/dealii/issues/12701 #12686: Disallow ArrayView for Tensor objects (closed) https://github.com/dealii/dealii/issues/12686 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. To view this discussion on the web visit https://groups.google.com/d/msgid/dealii/612e521e.1c69fb81.bc67c.5889SMTPIN_ADDED_MISSING%40gmr-mx.google.com.
