deal.II Newsletter #204
Rene Gassmoeller
Hello everyone!
This is deal.II newsletter #204.
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:
#13548: Fix docu of PreconditionChebyshev regarding degree (proposed by peterrum)
#13547: Add RPE::all_points_found() and ::valid_point_masks() (proposed by peterrum)
#13546: Add Multigrid::set_edge_in_matrix() (proposed by peterrum)
#13545: Make doxygen show correct header file for GridTools::Cache (proposed by masterleinad; merged)
#13543: remove notes on indentation from documentation (proposed by nfehn)
#13542: Fix typo (proposed by peterrum; merged)
#13541: Add ScalarType as template parameter to MeshWorker::CopyData (proposed by jppelteret)
#13540: Add asserts to MGTwoLevelTransfer (proposed by peterrum; merged)
#13539: MGTransferGlobalCoarsening::initialize_dof_vector() skip zeroing (proposed by peterrum; merged)
#13538: Fix test for nearest query for ArborXWrappers::DistributedTree (proposed by Rombur)
#13537: Add type promotion to vectorization math operations (proposed by jppelteret)
#13536: Nodal renumbering (proposed by drwells)
#13535: Change one GitHub Workflow CI check to use C++20 (proposed by masterleinad)
#13534: Fix typo in issue_template.md (proposed by peterrum; merged)
#13533: MGTwoLevelTransfer: remove fine-vector specialization for DG (proposed by peterrum; merged)
#13530: Introduce DEAL_II_VERSION_LTE (proposed by peterrum)
#13529: Implement MGLevelObject::n_levels() (proposed by peterrum; merged)
#13528: Compute DoFInfo::hanging_node_constraint_masks_comp once (proposed by peterrum; merged)
#13527: Reserve internal container with correct size. (proposed by marcfehling; merged)
#13526: Enable `sc_init` again. (proposed by marcfehling; merged)
#13525: Refine MGTwoLevelTransfer::enable_inplace_operations_if_possible() (proposed by peterrum; merged)
#13524: MatrixFree: fix typo assert message (proposed by mschreter; merged)
#13523: update changelog entry (proposed by tjhei; merged)
#13521: Revert most of "Avoid implicit bool conversions" (proposed by drwells)
#13520: Refactor constraint application of MGTwoLevelTransfer (proposed by peterrum; merged)
#13519: Introduce internal::MatrixFreeFunctions::ConstraintInfo (proposed by peterrum; merged)
#13518: Remove specialization in MGTwoLevelTransfer::interpolate() (proposed by peterrum; merged)
#13515: Minor updates to the constant modes documentation. (proposed by bangerth; merged)
#13514: Specifying material IDs on Gmsh imports (proposed by singima; merged)
#13513: Test extract constant modes 04 (proposed by gfcas)
#13512: Update constant_modes doc (proposed by gfcas)
#13511: Removed outdated comment. (proposed by marcfehling; merged)
#13508: GitHub-CI: test CPP17 (proposed by peterrum; merged)
#13507: Use get_communicator() (proposed by peterrum; merged)
#13506: Check during MF::reinit() if AffineConstraints are closed (proposed by peterrum; merged)
#13505: Add AffineConstraints::is_closed() (proposed by peterrum; merged)
#13504: Remove a note. (proposed by bangerth; merged)
#13503: Fix std_cxx17::get (proposed by peterrum)
#13502: boost::get -> std_cxx17::get (proposed by masterleinad; merged)
#13499: Use fast hanging node algorithm for polynomial global coarsening (proposed by peterrum; merged)
#13498: GC: allow to pass in external partitioner (proposed by peterrum; merged)
#13497: Add std_cxx17::variant. (proposed by bangerth; merged)
#13496: Implement ReferenceCell::point_is_inside. (proposed by bangerth; merged)
#13495: Minor doc adjustments. (proposed by bangerth; merged)
#13494: GC: enable inplace operation for coarse side (proposed by peterrum; merged)
#13493: ComputeIndexOwner: allow to use map instead of vector (proposed by peterrum; merged)
#13492: Optimize broadcast for natively-supported MPI types (proposed by bangerth; merged)
#13490: affine_constraints: hide another block of forward declarations (proposed by marcfehling; merged)
#13489: Added `n_nonzero_elements` to PETSc `BlockSparseMatrix`. (proposed by marcfehling; merged)
#13488: Removing DEAL_II_MPI_CONST_CAST (proposed by pengfej; merged)
#13487: Fix bugs in ComputeIndexOwner::Dictionary and CellIDTranslator (proposed by peterrum; merged)
#13486: fix a test (proposed by tjhei; merged)
#13485: Annotate more code gallery source files. (proposed by bangerth; merged)
#13484: Extend docu of MatrixFree::initialize_dof_vector() (proposed by peterrum; merged)
#13483: MPI 3: minor edits (proposed by tjhei; merged)
#13481: clarify docu of MatrixFree::initialize_dof_vector() (proposed by nfehn; merged)
#13479: Simplify logic in RepartitioningPolicyTools::FirstChildPolicy (proposed by peterrum; merged)
#13478: Move p:d:T::has_hanging_nodes() to DistributedTriangulationBase (proposed by peterrum; merged)
#13473: Provide a template variable that can be used to query whether T is a natively supported MPI type. (proposed by bangerth; merged)
#13472: Deal gracefully with replicating an empty array. (proposed by bangerth; merged)
#13471: Use a valid communicator. (proposed by bangerth; merged)
#13467: Run quick tests in GitHub Linux CI (proposed by masterleinad; merged)
#13438: Support SUNDIALS 6.0 and later. (proposed by bangerth; merged)
#13409: Performance tests: add a valgrind wrapper (proposed by tamiko; merged)
#13395: Introduce a template variable mpi_type_id_for_type. (proposed by bangerth; merged)
#13310: Speed up evaluation of RefSpaceFEFieldFunction (proposed by kronbichler; merged)
#13181: Extend MeshWorker::ScratchData to support hp (proposed by jppelteret; merged)
#12617: MatrixFree: store refinement configuration once per cell (proposed by peterrum; merged)
#11871: MGLevelGlobalTransfer/MGTransferMatrixFree: allow user to init vectors (proposed by peterrum; merged)
And this is a list of recently opened or closed discussions:
#13544 Docu shows wrong header file for GridTools::Cache (opened and closed)
#13532 Shift "coding conventions" to Wiki? (opened)
#13531 Why does "coding conventions" contain information on "indentation"? (opened)
#13522 Compilation error with clang-5 (opened)
#13517 Why does FEPointEvaluation::EvaluatorTypeTraits use Number and not Tensor<0, dim, Number>? (opened)
#13516 Should functionality such as triangulation.contains_point/face/cell(point/face/cell) be implemented in deal.II? (opened)
#13510 For load balancing, should cells have a "base weight" or not? (opened)
#13509 doxygen: Simplex tags move functions from namespace (opened)
#13501 Robustness problem with RemotePointEvaluation (opened)
#13500 Rethink whether RemotePointEvaluation should live in namespace MPI (opened)
#13491 `TrilinosWrappers::BlockSparseMatrix` can only be block-symmetric? (opened)
#13480 Does MatrixFree::initialize_dof_vector() set vector entries to zero? (closed)
#13474 Remove DEAL_II_MPI_CONST_CAST (closed)
#13469 invalid communicator in tests/fullydistributed_grids/repartitioning_05.cc (closed)
#13460 failure in tests/base/aligned_vector_replicate_04.cc (closed)
#13447 drop MPI 2.x support (closed)
#13377 Thoughts about the interface to query MPI data types? (closed)
#13242 Cannot find the header files when compiling with WSL Linux distributive in VS code (closed)
#13171 Extend MeshWorker::ScratchData to support hp (closed)
#11955 Optimize Utilities::MPI::broadcast() (closed)
A list of all major changes since the last release can be found at this website.
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