Hello everyone! This is deal.II newsletter #176. 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: #12620: Add FiniteElement::supports_mass_lumping(). (proposed by drwells) https://github.com/dealii/dealii/pull/12620 #12619: Fix a parenthesis. (proposed by drwells; merged) https://github.com/dealii/dealii/pull/12619 #12618: Extend documentation of TriangulationDescription (proposed by peterrum) https://github.com/dealii/dealii/pull/12618 #12617: [WIP] Hanging node constraint masks comp (proposed by peterrum) https://github.com/dealii/dealii/pull/12617 #12616: Switch from unsigned int to ConstraintTypes (proposed by peterrum) https://github.com/dealii/dealii/pull/12616 #12615: Extend test (proposed by peterrum) https://github.com/dealii/dealii/pull/12615 #12614: Standardized output for many `mpi/hp_unify_dof_indices_X` tests. (proposed by marcfehling) https://github.com/dealii/dealii/pull/12614 #12613: Fix two comments in TriaAccessor. (proposed by drwells; merged) https://github.com/dealii/dealii/pull/12613 #12612: Make MassOperator's diagonals true diagonals, not lumped ones. (proposed by drwells) https://github.com/dealii/dealii/pull/12612 #12611: Convert some (mislabeled) boundary ids to manifold ids. (proposed by drwells; merged) https://github.com/dealii/dealii/pull/12611 #12610: Add more Witherden-Vincent rules (proposed by drwells; merged) https://github.com/dealii/dealii/pull/12610 #12609: Fix AlignedVector memory management after replicate_across_communicator() (proposed by bangerth) https://github.com/dealii/dealii/pull/12609 #12607: Fix a few type mistakes in AlignedVector. (proposed by bangerth; merged) https://github.com/dealii/dealii/pull/12607 #12605: doc: fix typo in rtree.h (proposed by tjhei; merged) https://github.com/dealii/dealii/pull/12605 #12603: FEInterfaceValues for AD (proposed by zjiaqi2018) https://github.com/dealii/dealii/pull/12603 #12602: Fix tolerances in GridTools::internal::distributed_compute_point_locations() (proposed by peterrum; merged) https://github.com/dealii/dealii/pull/12602 #12601: Deprecated autopartition parameter in parallel::DistributedTriangulationBase::load() (proposed by marcfehling) https://github.com/dealii/dealii/pull/12601 #12600: Fix Convert for map (proposed by peterrum; merged) https://github.com/dealii/dealii/pull/12600 #12599: Let find_active_cell_around_point() return mesh.end() if point is not found in BBs (proposed by peterrum; merged) https://github.com/dealii/dealii/pull/12599 #12598: Fix documentation of VT::project() (proposed by peterrum; merged) https://github.com/dealii/dealii/pull/12598 #12597: Un-deprecate DoFHandler::set_fe. (proposed by marcfehling) https://github.com/dealii/dealii/pull/12597 #12596: Load: align dealii and p4est meshes before repartitioning. (proposed by marcfehling) https://github.com/dealii/dealii/pull/12596 #12595: Update documentation in a couple of places. (proposed by bangerth; merged) https://github.com/dealii/dealii/pull/12595 #12593: Evaluate and integrate hessians (proposed by bergbauer) https://github.com/dealii/dealii/pull/12593 #12592: Reduce tolerance in test (proposed by peterrum; merged) https://github.com/dealii/dealii/pull/12592 #12591: Intel 18 does not like assertions in nested lambdas. (proposed by marcfehling; merged) https://github.com/dealii/dealii/pull/12591 #12590: Fix unused-but-set-variable warnings (proposed by Rombur; merged) https://github.com/dealii/dealii/pull/12590 #12589: Add a missing include file. (proposed by bangerth; merged) https://github.com/dealii/dealii/pull/12589 #12588: Add clear() to the Table class (proposed by zjiaqi2018; merged) https://github.com/dealii/dealii/pull/12588 #12587: Be more explicit about types and taking addresses. (proposed by bangerth) https://github.com/dealii/dealii/pull/12587 #12578: Rename MappingQGeneric to MappingQ in python interface (proposed by agrayver; merged) https://github.com/dealii/dealii/pull/12578 #12560: Optimize hanging-node constraints in MatrixFree (proposed by peterrum; merged) https://github.com/dealii/dealii/pull/12560 #12559: Step-69: Use SolutionTransfer instead of low-level boost archive (proposed by tamiko; merged) https://github.com/dealii/dealii/pull/12559 #12556: Allow passing physical units into a VTU file. (proposed by bangerth; merged) https://github.com/dealii/dealii/pull/12556 #12554: Add Intel oneAPI to github-actions. (proposed by marcfehling; merged) https://github.com/dealii/dealii/pull/12554 #11108: Indentation clang-format 11 (proposed by masterleinad; merged) https://github.com/dealii/dealii/pull/11108 ## And this is a list of recently opened or closed discussions: #12608: Lower memory requirements in AlignedVector (opened) https://github.com/dealii/dealii/issues/12608 #12606: Replicated AlignedVector objects can't be moved (opened) https://github.com/dealii/dealii/issues/12606 #12604: Negative diagonal entries with MassOperator + TET10 (opened) https://github.com/dealii/dealii/issues/12604 #12594: Step-77: compatibility issues and no convergence (opened) https://github.com/dealii/dealii/issues/12594 #12586: Bug in example 68 and 70? (opened and closed) https://github.com/dealii/dealii/issues/12586 #12558: Step-69: Switch checkpoint/restart logic to SolutionTransfer (closed) https://github.com/dealii/dealii/issues/12558 #12555: find_active_cell_around_point with cache crashes in parallel (closed) https://github.com/dealii/dealii/issues/12555 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. 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