Hello everyone! This is deal.II newsletter #278. 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: #16781: Add local_range() and in_local_range() to LA::TpetraWrappers::Vector (proposed by kinnewig; merged) https://github.com/dealii/dealii/pull/16781 #16780: Consistent periodic orientation encoding (proposed by drwells) https://github.com/dealii/dealii/pull/16780 #16779: fix typo regarding schur preconditioner for step-32 (proposed by quangx; merged) https://github.com/dealii/dealii/pull/16779 #16778: Remove typo from step-26 intro.dox (proposed by KJSchwiebert; merged) https://github.com/dealii/dealii/pull/16778 #16776: FEEvaluation: Remove specialized Access class (proposed by kronbichler) https://github.com/dealii/dealii/pull/16776 #16775: Tensor product kernels: Implement generic operation for large sizes (proposed by kronbichler; merged) https://github.com/dealii/dealii/pull/16775 #16771: Align Tensor<rank,dim,Number> to make vectorization possible. (proposed by bangerth) https://github.com/dealii/dealii/pull/16771 #16770: FEEvaluation: Remove specialized access class for d=1,n_components=1 (proposed by kronbichler; merged) https://github.com/dealii/dealii/pull/16770 #16769: FEEvaluation: Make sure that compiler can identify no-overlap of pointers (proposed by kronbichler; merged) https://github.com/dealii/dealii/pull/16769 #16768: Early deprecate FEEvaluation::get_normal_vector() (proposed by kronbichler; merged) https://github.com/dealii/dealii/pull/16768 #16767: PETSc: support version 3.21 (proposed by stefanozampini; merged) https://github.com/dealii/dealii/pull/16767 #16766: Augment assertions in TrilinosWrappers::*::SparseMatrix::add(). (proposed by bangerth; merged) https://github.com/dealii/dealii/pull/16766 #16765: FEPointEvaluation: Work towards dim < spacedim (proposed by kronbichler) https://github.com/dealii/dealii/pull/16765 #16764: Fix the spelling of a type in the documentation. (proposed by bangerth; merged) https://github.com/dealii/dealii/pull/16764 #16763: Make sure two cell iterator arguments lead to correct type deduction. (proposed by bangerth; merged) https://github.com/dealii/dealii/pull/16763 #16762: SolverGMRES: Improve documentation (proposed by kronbichler; merged) https://github.com/dealii/dealii/pull/16762 #16761: SolverGMRES: Skip work if x is all zero (proposed by kronbichler; merged) https://github.com/dealii/dealii/pull/16761 #16760: SolverGMRES: Switch default orthogonalization strategy to delayed CGS2 (proposed by kronbichler; merged) https://github.com/dealii/dealii/pull/16760 #16759: Let `hp::Refinement::choose_p_over_h()` communicate future FE indices and refinement flags on all types of parallel Triangulation. (proposed by marcfehling) https://github.com/dealii/dealii/pull/16759 #16757: SolverGMRES: Fix a test case (proposed by kronbichler; merged) https://github.com/dealii/dealii/pull/16757 #16755: Improve refinement strategy for Tetrahedrons (proposed by dominiktassilostill; merged) https://github.com/dealii/dealii/pull/16755 #16754: Tensor product kernels: specialize a function for complex numbers (proposed by kronbichler; merged) https://github.com/dealii/dealii/pull/16754 #16753: Add `spacedim` template parameter of DoFHandler (proposed by mschreter; merged) https://github.com/dealii/dealii/pull/16753 #16752: Tensor product kernels: Remove unnecessary include files (proposed by kronbichler; merged) https://github.com/dealii/dealii/pull/16752 #16751: dealii::Vector: Simplify reset of vector size (proposed by kronbichler; merged) https://github.com/dealii/dealii/pull/16751 #16750: Fix uninitialized variable (proposed by kronbichler; merged) https://github.com/dealii/dealii/pull/16750 #16749: SolverGMRES: Implement classical Gram-Schmidt with delayed reorthogonalization (proposed by kronbichler; merged) https://github.com/dealii/dealii/pull/16749 #16748: Fix tests/performance/timing_mg_glob_coarsen.cc (proposed by masterleinad; merged) https://github.com/dealii/dealii/pull/16748 #16746: Update macro_check_compiler_setup.cmake to correct the conflict betwe... (proposed by BlueRain-debug) https://github.com/dealii/dealii/pull/16746 #16745: Cleanup of SolverGMRES and SolverFGMRES implementations (proposed by kronbichler; merged) https://github.com/dealii/dealii/pull/16745 #16744: SolverGMRES: Fix loop bound for orthogonalization (proposed by kronbichler; merged) https://github.com/dealii/dealii/pull/16744 #16742: PreconditionRelaxation: automatically determine omega (proposed by peterrum; merged) https://github.com/dealii/dealii/pull/16742 #16727: TrilinosWrappers::SolverDirect: adjust interface (proposed by peterrum; merged) https://github.com/dealii/dealii/pull/16727 #16714: Fix unintended terminate in gmsh-API version of read_msh (proposed by simonsticko; merged) https://github.com/dealii/dealii/pull/16714 #16544: `ParameterHandler::parse_input_from_json()`: do not use mangled parameter names anymore (proposed by mschreter; merged) https://github.com/dealii/dealii/pull/16544 #16425: Introduce FEPointEvaluation::integrate_value() (proposed by peterrum; merged) https://github.com/dealii/dealii/pull/16425 #16423: Rename FPE::real_point() to FPE::quadrature_point() (proposed by peterrum; merged) https://github.com/dealii/dealii/pull/16423 ## And this is a list of recently opened or closed discussions: #16777: DoFHandler::distribute_dofs() (opened and closed) https://github.com/dealii/dealii/issues/16777 #16774: Regression tester regressed 53bb2b (opened) https://github.com/dealii/dealii/issues/16774 #16773: Regression tester regressed 7e1098 (opened and closed) https://github.com/dealii/dealii/issues/16773 #16772: Tetrahedral refinement and FiniteElement::prolongation/restriction. (opened) https://github.com/dealii/dealii/issues/16772 #16758: Regression tester regressed 3a23d3 (opened and closed) https://github.com/dealii/dealii/issues/16758 #16756: Regression tester regressed 3ccc91 (opened and closed) https://github.com/dealii/dealii/issues/16756 #16747: Regression tester regressed f20f8d (opened and closed) https://github.com/dealii/dealii/issues/16747 #16688: Simplex grid refinement: How to avoid bad mesh quality (closed) https://github.com/dealii/dealii/issues/16688 #16453: ParameterHandler: *.json files with keys containing underscores cannot be parsed (closed) https://github.com/dealii/dealii/issues/16453 #16077: SolverGMRES: Document roundoff issues and orthogonalization strategies (closed) https://github.com/dealii/dealii/issues/16077 #15302: Deprecate FEEval::get_normal_vector() after the next release (closed) https://github.com/dealii/dealii/issues/15302 #14864: Clean up SolverGMRES and SolverFGMRES (closed) https://github.com/dealii/dealii/issues/14864 #14619: Check all_zero in (F)GMRES? (closed) https://github.com/dealii/dealii/issues/14619 #12775: No warning/error a non-conforming mesh with FE_NedelecSZ (closed) https://github.com/dealii/dealii/issues/12775 #4715: replace check_solve by check_solver_within_range (closed) https://github.com/dealii/dealii/issues/4715 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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