Hello everyone! This is deal.II newsletter #220. 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: #14156: [9.4] Make ConsensusAlgorithm deprecations early-deprecated instead. (proposed by drwells) https://github.com/dealii/dealii/pull/14156 #14155: Make all template specialization of FPE compile for float (proposed by peterrum) https://github.com/dealii/dealii/pull/14155 #14154: FEEvaluation: Fix two places where the address sanitizer complained (proposed by kronbichler; merged) https://github.com/dealii/dealii/pull/14154 #14153: MatrixFree: Use separate data arrays for two separate evaluators (proposed by kronbichler; merged) https://github.com/dealii/dealii/pull/14153 #14152: matrix-free FEEvaluation: initialize with nan (proposed by tjhei) https://github.com/dealii/dealii/pull/14152 #14151: The number of faces for anisotropic grids (in 3d) is wrong. (proposed by luca-heltai) https://github.com/dealii/dealii/pull/14151 #14150: Fix tria::has_hanging_nodes for anisotropically refined meshes (proposed by luca-heltai) https://github.com/dealii/dealii/pull/14150 #14149: Declare 'enable_if_all_t' in analogy to std::enable_if_t. (proposed by bangerth; merged) https://github.com/dealii/dealii/pull/14149 #14148: Replace std::enable_if by std::enable_if_t throughout. (proposed by bangerth; merged) https://github.com/dealii/dealii/pull/14148 #14147: Do not use 'typename' where not necessary. (proposed by bangerth; merged) https://github.com/dealii/dealii/pull/14147 #14146: Show a formula. (proposed by bangerth; merged) https://github.com/dealii/dealii/pull/14146 #14145: Added quicktests to Intel workflow. (proposed by marcfehling; merged) https://github.com/dealii/dealii/pull/14145 #14144: Expand a discussion in step-58. (proposed by bangerth; merged) https://github.com/dealii/dealii/pull/14144 #14143: Add some functions to convert active cell iterators (proposed by jppelteret; merged) https://github.com/dealii/dealii/pull/14143 #14142: Fix type in FPE (proposed by peterrum; merged) https://github.com/dealii/dealii/pull/14142 #14141: p:d:GridRefinement: actually accept other types of triangulations (proposed by peterrum; merged) https://github.com/dealii/dealii/pull/14141 #14140: Generalized VT::point_gradients() for multiple components (proposed by peterrum) https://github.com/dealii/dealii/pull/14140 #14139: Use pre-increment operator. (proposed by bangerth; merged) https://github.com/dealii/dealii/pull/14139 #14138: Reduce the volume of communication somewhat. (proposed by bangerth; merged) https://github.com/dealii/dealii/pull/14138 #14137: Use only enough bits in an enum as necessary. (proposed by bangerth; merged) https://github.com/dealii/dealii/pull/14137 #14136: Clarify documentation of p::s::T. (proposed by bangerth; merged) https://github.com/dealii/dealii/pull/14136 #14135: Add some assertions about hypercube reference cells. (proposed by bangerth; merged) https://github.com/dealii/dealii/pull/14135 #14134: Fix a reference. (proposed by bangerth; merged) https://github.com/dealii/dealii/pull/14134 #14132: MatrixFree: Implement get_affine_constraints() (proposed by bergbauer) https://github.com/dealii/dealii/pull/14132 #14126: Ensure to look at square of tolerances (proposed by kronbichler; merged) https://github.com/dealii/dealii/pull/14126 #14125: Fix reference entry (proposed by gfcas; merged) https://github.com/dealii/dealii/pull/14125 #14123: parallel intermediate out: compression levels (proposed by tjhei; merged) https://github.com/dealii/dealii/pull/14123 #14115: MatrixFree DoFInfo: Break out from some expensive loops (proposed by kronbichler; merged) https://github.com/dealii/dealii/pull/14115 #14114: DoFHandlerPolicy: Avoid one write access to an array (proposed by kronbichler; merged) https://github.com/dealii/dealii/pull/14114 #14089: Added explicit instantiations of DoFTools::distribute_cell_to_dof_vector (proposed by a-shahba; merged) https://github.com/dealii/dealii/pull/14089 #14073: Communicate refinement flags in p:s:T (proposed by peterrum; merged) https://github.com/dealii/dealii/pull/14073 #14072: p:d:GridRefinement: accept other types of triangulations (proposed by peterrum; merged) https://github.com/dealii/dealii/pull/14072 #13990: Non-affine piola transformation for mf RaviartThomas (proposed by NiklasWik; merged) https://github.com/dealii/dealii/pull/13990 ## And this is a list of recently opened or closed discussions: #14133: Is `point_inside()` failing with an hyper_ball? (opened) https://github.com/dealii/dealii/issues/14133 #13639: build fail on riscv64 arch (closed) https://github.com/dealii/dealii/issues/13639 #13574: deal.II Release 9.4 - post-release tasks (closed) https://github.com/dealii/dealii/issues/13574 #13477: Quicktests fail with Intel oneAPI suite. (closed) https://github.com/dealii/dealii/issues/13477 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. 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