Hello everyone! This is deal.II newsletter #144. 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: #11277: Fix MGLevelObject variadic template constructor with default arguments (proposed by masterleinad; merged) https://github.com/dealii/dealii/pull/11277 #11276: Remove ExcPointNotFound from GridTools::find_active_cell_around_point() (proposed by luca-heltai) https://github.com/dealii/dealii/pull/11276 #11275: Mark a number of input arguments as 'const'. (proposed by bangerth; merged) https://github.com/dealii/dealii/pull/11275 #11274: Move two classes into an internal namespace. (proposed by bangerth) https://github.com/dealii/dealii/pull/11274 #11273: Add Poisson test: MatrixFree + DG + mixed mesh (proposed by peterrum) https://github.com/dealii/dealii/pull/11273 #11271: Enable TriaAccessor::diameter() for wedges (proposed by peterrum) https://github.com/dealii/dealii/pull/11271 #11270: Enable DataOut for Wedges (proposed by peterrum) https://github.com/dealii/dealii/pull/11270 #11269: Add a poisson test on wedge grid (proposed by peterrum) https://github.com/dealii/dealii/pull/11269 #11268: Introduce QGaussWedge (proposed by peterrum) https://github.com/dealii/dealii/pull/11268 #11267: Introduce FE_Wedge (proposed by peterrum) https://github.com/dealii/dealii/pull/11267 #11266: [WIP] Add new constructors to FE(Face)Evaluation (proposed by peterrum) https://github.com/dealii/dealii/pull/11266 #11265: remove data_interpretations in step-68 (proposed by ZhouleiJoeStone; merged) https://github.com/dealii/dealii/pull/11265 #11264: Fix indentation CI (proposed by peterrum; merged) https://github.com/dealii/dealii/pull/11264 #11263: ShapeInfo: remove outdated comments (proposed by peterrum; merged) https://github.com/dealii/dealii/pull/11263 #11262: Use ShapeInfo::shape_values_face for evaluation/integration (proposed by peterrum; merged) https://github.com/dealii/dealii/pull/11262 #11261: MatrixFree: set up shape_values_face and shape_gradients_face (proposed by peterrum; merged) https://github.com/dealii/dealii/pull/11261 #11260: MatrixFree: split up ranges according to active_fe_indices (proposed by peterrum) https://github.com/dealii/dealii/pull/11260 #11259: Added instantiation for cases when dim < spacedim (proposed by malhartidke) https://github.com/dealii/dealii/pull/11259 #11258: MatrixFree: consider cell type within reorder_face_derivative_indices() (proposed by peterrum; merged) https://github.com/dealii/dealii/pull/11258 #11257: Add hp capabilities to Simplex::FE_DGP (proposed by peterrum; merged) https://github.com/dealii/dealii/pull/11257 #11256: Simplex: create simplex_grids.h for common grid (test) functions (proposed by peterrum; merged) https://github.com/dealii/dealii/pull/11256 #11255: MatrixFree: setup SM capabilities only in non-hp mode (proposed by peterrum; merged) https://github.com/dealii/dealii/pull/11255 #11254: Step-75: Tutorial for parallel hp-FEM (proposed by marcfehling) https://github.com/dealii/dealii/pull/11254 #11253: Update documentation to avoid deprecated functions ... (proposed by marcfehling; merged) https://github.com/dealii/dealii/pull/11253 #11251: Fix some typos in particle documentation (proposed by gassmoeller; merged) https://github.com/dealii/dealii/pull/11251 #11250: [WIP] Add Poisson test: MatrixFree + DG + mixed mesh (proposed by peterrum) https://github.com/dealii/dealii/pull/11250 #11249: Add MatrixFree::create_inner_face_subrange_hp_by_index() (proposed by peterrum) https://github.com/dealii/dealii/pull/11249 #11248: MatrixFree: use active_fe_indices within FaceComparator (proposed by peterrum; merged) https://github.com/dealii/dealii/pull/11248 #11247: Make MappingInfo::initialize_faces work for multiple fe indices (proposed by peterrum; merged) https://github.com/dealii/dealii/pull/11247 #11246: MatrixFree: assert that in hp-mode only a single DoFHandler is used (proposed by peterrum; merged) https://github.com/dealii/dealii/pull/11246 #11244: Correct poor naming of a class. (proposed by bangerth; merged) https://github.com/dealii/dealii/pull/11244 #11243: Simplify some code with stuff from later C++ standards. (proposed by bangerth; merged) https://github.com/dealii/dealii/pull/11243 #11241: Replaced template argument DoFHandlerType in testsuite. (proposed by marcfehling) https://github.com/dealii/dealii/pull/11241 #11240: Multigrid: Only call MGLevelObject::resize() if necessary (proposed by kronbichler; merged) https://github.com/dealii/dealii/pull/11240 #11239: Update some comments in PreconditionChebyshev::estimate_eigenvalues (proposed by kronbichler; merged) https://github.com/dealii/dealii/pull/11239 #11238: Simplify some code with stuff from later C++ standards. (proposed by bangerth; merged) https://github.com/dealii/dealii/pull/11238 #11237: Avoid using 'import' as function name in internal interfaces. (proposed by bangerth; merged) https://github.com/dealii/dealii/pull/11237 #11236: Rename an internal variable from 'import' to 'importer'. (proposed by bangerth; merged) https://github.com/dealii/dealii/pull/11236 #11235: Add Poisson test: MatrixFree + DG + simplex mesh (proposed by peterrum) https://github.com/dealii/dealii/pull/11235 #11233: Vector data exchange zero vector region vector (proposed by peterrum; merged) https://github.com/dealii/dealii/pull/11233 #11232: Fix output of tests/mpi/parallel_partitioner_05 (proposed by peterrum; merged) https://github.com/dealii/dealii/pull/11232 #11231: Make tests/simplex/step-18 more robust (proposed by peterrum; merged) https://github.com/dealii/dealii/pull/11231 #11230: Provide a serial implementation of ConsensusAlgorithms::Interface (proposed by peterrum; merged) https://github.com/dealii/dealii/pull/11230 #11229: Fix MappingQEulerian::clone() (proposed by peterrum; merged) https://github.com/dealii/dealii/pull/11229 #11228: Drop the words scatter/gather in the documentation of such functions. (proposed by bangerth; merged) https://github.com/dealii/dealii/pull/11228 #11227: Work on some asserts in MatrixFree (proposed by peterrum; merged) https://github.com/dealii/dealii/pull/11227 #11226: Use EvaluatorTensorProduct in Simplex code path (proposed by peterrum; merged) https://github.com/dealii/dealii/pull/11226 #11225: Enable DataOut for mixed meshes (proposed by peterrum; merged) https://github.com/dealii/dealii/pull/11225 #11224: Add hp capabilities to Simplex::FE_P (proposed by peterrum; merged) https://github.com/dealii/dealii/pull/11224 #11223: Remove a name (proposed by peterrum; merged) https://github.com/dealii/dealii/pull/11223 #11221: Replaced template argument DoFHandlerType by spacedim for classes ... (proposed by marcfehling) https://github.com/dealii/dealii/pull/11221 #11220: Created Legacy namespaces with copies of ... (proposed by marcfehling) https://github.com/dealii/dealii/pull/11220 #11219: Deprecated DoFHandlerType in DataOutStack. (proposed by marcfehling; merged) https://github.com/dealii/dealii/pull/11219 #11218: Better initial guess for Chebyshev eigenvalue estimate with BlockVector (proposed by kronbichler; merged) https://github.com/dealii/dealii/pull/11218 #11217: Add Poisson/Helmholtz test: MatrixFree + mixed mesh (proposed by peterrum; merged) https://github.com/dealii/dealii/pull/11217 #11216: Consense in using hp concatenation symbols. (proposed by marcfehling) https://github.com/dealii/dealii/pull/11216 #11215: Remove hp::DoFHandler instantiation from SolutionTransfer. (proposed by marcfehling) https://github.com/dealii/dealii/pull/11215 #11214: Updated documentation to avoid hp::DoFHandler. (proposed by marcfehling; merged) https://github.com/dealii/dealii/pull/11214 #11213: Fix bug in constructor of FEEvaluationBaseData (proposed by peterrum; merged) https://github.com/dealii/dealii/pull/11213 #11212: FEEvaluation: make active_fe_index and active_quad_index an optional ... (proposed by peterrum; merged) https://github.com/dealii/dealii/pull/11212 #11210: Cleaned up literature references in FE Enriched. (proposed by marcfehling; merged) https://github.com/dealii/dealii/pull/11210 #11209: Introduce MappingCollection in MatrixFree (proposed by peterrum; merged) https://github.com/dealii/dealii/pull/11209 #11207: Use hp::MappingCollection initialize_cell_range (proposed by peterrum; merged) https://github.com/dealii/dealii/pull/11207 #11191: Improve the documentation of a couple of AffineConstraints functions. (proposed by bangerth; merged) https://github.com/dealii/dealii/pull/11191 #11190: Deprecated DoFHandlerType in MappingFEField. (proposed by marcfehling; merged) https://github.com/dealii/dealii/pull/11190 #11167: Add Poisson/Helmholtz test: MatrixFree + simplex mesh (proposed by peterrum; merged) https://github.com/dealii/dealii/pull/11167 #11095: Document reference cells in simplex module page (proposed by peterrum; merged) https://github.com/dealii/dealii/pull/11095 #11050: Add documentation for HDF5 and exceptions (proposed by dangars; merged) https://github.com/dealii/dealii/pull/11050 ## And this is a list of recently opened or closed discussions: #11272: ENABLE_IF_SUPPORTED macro is incompatible with cmake-3.19 (opened) https://github.com/dealii/dealii/issues/11272 #11252: "data_interpretations" in step-68 is un-used (opened and closed) https://github.com/dealii/dealii/issues/11252 #11245: BOOST_SERIALIZATION_USABLE-Test picks up correct header, but wrong library (opened) https://github.com/dealii/dealii/issues/11245 #11242: BlockSparseMatrixEZ is not derived from BlockMatrixBase (opened) https://github.com/dealii/dealii/issues/11242 #11234: Don't use 'import' as a member function (opened) https://github.com/dealii/dealii/issues/11234 #11222: Remove hp::DoFHandler. (opened) https://github.com/dealii/dealii/issues/11222 #11211: Add some checks for silly mistakes with simplices (opened) https://github.com/dealii/dealii/issues/11211 #11084: Document all our new shapes. (closed) https://github.com/dealii/dealii/issues/11084 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 [email protected], 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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