Hello everyone! This is deal.II newsletter #267. 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: #15990: Simplify some code. (proposed by bangerth; merged) https://github.com/dealii/dealii/pull/15990 #15986: Add QGaussRadau quadrature formula + tests (proposed by jpthiele; merged) https://github.com/dealii/dealii/pull/15986 #15983: Matrix-free: Split up evaluation_kernels.h into cell and face parts (proposed by kronbichler; merged) https://github.com/dealii/dealii/pull/15983 #15982: [WIP] Introduce FERemoteEvaluation (proposed by jh66637) https://github.com/dealii/dealii/pull/15982 #15981: Matrix-free FEEvaluation: Avoid indirection in call to sum factorization (proposed by kronbichler; merged) https://github.com/dealii/dealii/pull/15981 #15980: Optimize arithmetic operations for Raviart-Thomas elements (proposed by kronbichler; merged) https://github.com/dealii/dealii/pull/15980 #15978: Bump actions/checkout from 3 to 4 (proposed by dependabot[bot]; merged) https://github.com/dealii/dealii/pull/15978 #15977: Fix address boundary error in FEInterfaceValues::get_update_flags() (proposed by simonsticko; merged) https://github.com/dealii/dealii/pull/15977 #15976: Do not use deprecated extract_locally_* functions in library. (proposed by marcfehling; merged) https://github.com/dealii/dealii/pull/15976 #15974: Implement AlignedVector::shrink_to_fit() (proposed by bergbauer) https://github.com/dealii/dealii/pull/15974 #15973: Update the count_lines.sh script. (proposed by bangerth; merged) https://github.com/dealii/dealii/pull/15973 #15972: Implement StridedArrayView (proposed by bergbauer) https://github.com/dealii/dealii/pull/15972 #15971: Optimize FEPointEvaluation/NM::MappingInfo (proposed by bergbauer) https://github.com/dealii/dealii/pull/15971 #15970: Augment error message for clang-format. (proposed by bangerth; merged) https://github.com/dealii/dealii/pull/15970 #15969: Add a reference to an article. (proposed by bangerth; merged) https://github.com/dealii/dealii/pull/15969 #15968: Allow comparison of IndexSet objects against default-constructed objects. (proposed by bangerth; merged) https://github.com/dealii/dealii/pull/15968 #15967: Avoid using a deprecated function. (proposed by bangerth; merged) https://github.com/dealii/dealii/pull/15967 #15966: Mark deprecated functions with DEAL_II_DEPRECATE_EARLY. (proposed by bangerth; merged) https://github.com/dealii/dealii/pull/15966 #15965: Matrix-free shape info: Generate face orientation table for R-T (proposed by kronbichler; merged) https://github.com/dealii/dealii/pull/15965 #15964: Matrix-free for Raviart-Thomas: Test correct interpolation (non-affine) (proposed by kronbichler; merged) https://github.com/dealii/dealii/pull/15964 #15963: FE_PolyTensor: Only request dof_sign_change if necessary (proposed by kronbichler; merged) https://github.com/dealii/dealii/pull/15963 #15962: Remove static declaration from a few tests (proposed by kronbichler; merged) https://github.com/dealii/dealii/pull/15962 #15961: Add step-87: Tutorial on RemotePointEvaluation (proposed by mschreter) https://github.com/dealii/dealii/pull/15961 #15960: Update shasum for clang-format mac. (proposed by luca-heltai; merged) https://github.com/dealii/dealii/pull/15960 #15954: Another attempt to fix compile warning (proposed by kronbichler; merged) https://github.com/dealii/dealii/pull/15954 #15952: Added another test for limit_p_level_difference(). (proposed by marcfehling; merged) https://github.com/dealii/dealii/pull/15952 #15951: Matrix-free evaluation of Raviart-Thomas: major restructuring (proposed by kronbichler; merged) https://github.com/dealii/dealii/pull/15951 #15930: FEValues: Allow checking for cell similarities in multi-threaded mode (proposed by masterleinad; merged) https://github.com/dealii/dealii/pull/15930 ## And this is a list of recently opened or closed discussions: #15989: Regression tester regressed e8073d (opened) https://github.com/dealii/dealii/issues/15989 #15988: Further optimize AffineConstraints::distribute() with partitioners. (opened) https://github.com/dealii/dealii/issues/15988 #15987: Add check in AffineConstraints that user provided index set arguments when running in parallel. (opened) https://github.com/dealii/dealii/issues/15987 #15985: Make transfinite interpolation more accessible (opened) https://github.com/dealii/dealii/issues/15985 #15984: Step-12 Solver should use SolverGMRES (opened) https://github.com/dealii/dealii/issues/15984 #15979: Tpetra wrapper (opened) https://github.com/dealii/dealii/issues/15979 #15975: Fix hard-to-read code in dof_renumbering.cc. (opened and closed) https://github.com/dealii/dealii/issues/15975 #15931: Regression tester regressed 166861 (closed) https://github.com/dealii/dealii/issues/15931 #15894: MatrixFree: Reduce amount of compiled code for Hessians (closed) https://github.com/dealii/dealii/issues/15894 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. To unsubscribe from this group and stop receiving emails from it, send an email to dealii+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/dealii/65047fa2.5d0a0220.2ba54.fc50SMTPIN_ADDED_MISSING%40gmr-mx.google.com.
