Hello everyone! This is deal.II newsletter #172. 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: #12508: Introduce RepartitioningPolicyTools::CellWeightPolicy (proposed by peterrum) https://github.com/dealii/dealii/pull/12508 #12506: fix umfpack cmake 3.20 warning (proposed by tjhei; merged) https://github.com/dealii/dealii/pull/12506 #12505: fix missing undefined copy_to_mg (proposed by tjhei; merged) https://github.com/dealii/dealii/pull/12505 #12504: Move CellIDTranslator into a new file (proposed by peterrum) https://github.com/dealii/dealii/pull/12504 #12503: Define NDEBUG in release mode? (proposed by gassmoeller) https://github.com/dealii/dealii/pull/12503 #12502: Add Triangulation::n_global_coarse_cells() (proposed by peterrum) https://github.com/dealii/dealii/pull/12502 #12499: Make mapping in GridTools::distributed_compute_point_locations() unique (proposed by peterrum; merged) https://github.com/dealii/dealii/pull/12499 #12498: Add a move ctor for p::d::Vector. (proposed by drwells) https://github.com/dealii/dealii/pull/12498 #12495: Improve some checks for distributed Triangulations. (proposed by drwells; merged) https://github.com/dealii/dealii/pull/12495 #12493: [WIP] Enable MGTwoLevelTransfer also for local smoothing (proposed by peterrum) https://github.com/dealii/dealii/pull/12493 #12492: Add CellAccessor::is_ghost_on_level() (proposed by peterrum) https://github.com/dealii/dealii/pull/12492 #12491: Work on get_face_quadrature_collection() and get_unique_face_quadratures() (proposed by peterrum; merged) https://github.com/dealii/dealii/pull/12491 #12489: Really use n_points_1D for the simplex quadrature rules. (proposed by drwells; merged) https://github.com/dealii/dealii/pull/12489 #12488: [9.3.] fix cmake underlinkage error (proposed by tamiko; merged) https://github.com/dealii/dealii/pull/12488 #12487: Updated references doc (proposed by dianeguignard) https://github.com/dealii/dealii/pull/12487 #12486: Instantiate a GridTools function for dim = 1. (proposed by drwells; merged) https://github.com/dealii/dealii/pull/12486 #12485: Fix number of locally owned particles in particle handler (proposed by gassmoeller; merged) https://github.com/dealii/dealii/pull/12485 #12484: Introduce MGTwoLevelTransfer::reinit() (proposed by peterrum) https://github.com/dealii/dealii/pull/12484 #12483: Fix bug in remove particle (proposed by gassmoeller; merged) https://github.com/dealii/dealii/pull/12483 #12482: Remove code for SUNDIALS versions prior to 3.0. (proposed by bangerth; merged) https://github.com/dealii/dealii/pull/12482 #12481: Add a missing changelog entry. (proposed by bangerth; merged) https://github.com/dealii/dealii/pull/12481 #12480: Fix MinimalGranularityPolicy (proposed by peterrum; merged) https://github.com/dealii/dealii/pull/12480 #12478: fix cmake underlinkage error (proposed by tjhei; merged) https://github.com/dealii/dealii/pull/12478 #12469: Update/extend the script that counts lines of code. (proposed by bangerth; merged) https://github.com/dealii/dealii/pull/12469 #12416: changed make_flux_sparsity_pattern to have the ability to add constraints (proposed by mathsen; merged) https://github.com/dealii/dealii/pull/12416 ## And this is a list of recently opened or closed discussions: #12507: Intel 19.1 and 19.0 constexpr error (opened) https://github.com/dealii/dealii/issues/12507 #12501: Missing symbol in xSDK link (opened and closed) https://github.com/dealii/dealii/issues/12501 #12500: Discussion on FEInterfaceValues for AD (opened) https://github.com/dealii/dealii/issues/12500 #12497: Allow ParticleHandler to get cache at construction time, or to associated an already existing cache. (opened) https://github.com/dealii/dealii/issues/12497 #12496: Problem in insert_global_particles (opened and closed) https://github.com/dealii/dealii/issues/12496 #12494: 9.3.1 cherry-picking candidates (opened) https://github.com/dealii/dealii/issues/12494 #12490: link failure OSX gcc 9 in step-66 (opened and closed) https://github.com/dealii/dealii/issues/12490 #605: if configured WITH_MPI=OFF: data_out.write_hdf5_parallel does not create the h5 file (closed) https://github.com/dealii/dealii/issues/605 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. 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