deal.II Newsletter #257
Rene Gassmoeller
Hello everyone!
This is deal.II newsletter #257.
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:
#15339: Minor adjustments to FETools::extrapolate(). (proposed by bangerth)
#15338: Clarify the name of a variable. (proposed by bangerth)
#15336: FEPointEvaluation with FEDG_Q and n_components >1 (proposed by jh66637)
#15335: Fix a typo in step-8 (proposed by Rombur; merged)
#15334: ensure distribute_local_to_global() is called with contiguous iterators (proposed by jh66637; merged)
#15331: Add a test. (proposed by bangerth; merged)
#15330: Adjust iterator traits classes for C++20. (proposed by bangerth; merged)
#15329: Add something about postprocessing to step-4. (proposed by bangerth)
#15328: Use ReferenceCell::closest_point() in GridTools::find_active_cell_around_point(). (proposed by drwells; merged)
#15327: github-actions: Do not treat `tautological-constant-compare` as error. (proposed by marcfehling)
#15326: Fix compiler warning with clang-16 (proposed by kronbichler; merged)
#15325: Fix compiling with Trilinos 14 and Cuda (proposed by masterleinad; merged)
#15324: Remove unused mpi_communicator pointer members initialized by temporaries (proposed by masterleinad; merged)
#15323: `TriaAccessor`: remove outdated assert for `n_faces()` for `structdim!=dim` (proposed by mschreter)
#15322: Prefer numbers::is_nan over std::isnan (proposed by marcfehling; merged)
#15321: Only install new Intel compilers. (proposed by marcfehling; merged)
#15319: Add utility function returning point indices which are not found (proposed by jh66637)
#15318: Make distribute_local_to_global() work with std:: iterators (proposed by jh66637; merged)
#15317: Minor updates to step-62. (proposed by bangerth; merged)
#15316: Minor updates to step-69. (proposed by bangerth; merged)
#15315: Mark loop indices as 'const' where possible. (proposed by bangerth; merged)
#15314: Use numbers::is_finite whenever we compare with infinity. (proposed by marcfehling; merged)
#15313: Be systematic in how we name arguments of FEValues member functions. (proposed by bangerth; merged)
#15312: Hotfix muparser: Fix problem with IntelLLVM finite math (proposed by marcfehling; merged)
#15311: Fix a comment at the end of an ifdef. (proposed by drwells; merged)
#15308: Test icpx instead of icpc (proposed by masterleinad; merged)
#15307: Fix dim = 1 mesh loading with gmsh. (proposed by drwells; merged)
#15306: Use one process to build with Intel to decrease memory usage. (proposed by marcfehling)
#15304: use FEPE::get_normal_vector() to be consistent with FEE (proposed by jh66637; merged)
#15303: Tensor product evaluation at arbitrary points: Optimize linear case (proposed by kronbichler)
#15300: Fix matrix_free test. (proposed by marcfehling; merged)
#15299: Avoid taking references on temporaries. (proposed by bangerth; merged)
#15297: Choose to initialize BlockVector with ghost elements using reinit(partitioners). (proposed by marcfehling)
#15296: Mark two tests as dependent on p4est. (proposed by drwells; merged)
#15295: Unify multiple copies of the same function. (proposed by bangerth; merged)
#15292: Add flag to NM::MappingInfo reinit functions (proposed by jh66637; merged)
#15283: Use Kokkos CMake targets (proposed by masterleinad; merged)
#15266: Added support for VTK (proposed by pcafrica; merged)
#15218: Add a function for projecting points onto reference cells. (proposed by drwells; merged)
#15164: Allow using Trilinos 14.0 (proposed by masterleinad; merged)
#14657: Hermite polynomials (proposed by ivweber; merged)
#14595: Added reinit(partitioners) to LA::distributed::BlockVector. (proposed by marcfehling; merged)
And this is a list of recently opened or closed discussions:
#15337 Fast path of FEPointEvaluation for FEDG_Q with n_components>1 broken (opened)
#15333 Check for typos as part of the CI (opened)
#15332 Add assertion to distribute_local_to_global(). (opened and closed)
#15320 make in example step dirs on RHEL 8 /usr/bin/ld.gold: warning: /usr/lib64/libc_nonshared.a(elf-init.oS): unknown program property type 0xc0000000 in .note.gnu.property section (opened)
#15310 Consistently use q_point in the interface of FEValues for quadrature point indices. (opened and closed)
#15309 Talk about actually doing something with the solution computed in tutorials (opened)
#15305 Fields are not reset during MappingInfo().reinit_*() (opened)
#15302 Deprecate FEEval::get_normal_vector() after the next release (opened)
#15301 github-actions: Switch to Intel ICX compiler. (opened and closed)
#15298 step-70: warning: possibly dangling reference to a temporary [-Wdangling-reference] (opened and closed)
#15246 Remove duplication of call_and_possibly_capture_exception(). (closed)
#15123 gcc11 O3 warnings (closed)
#15112 Do not return error codes via int return values in external interfaces (closed)
#12337 CellIDTranslator for more than 10 mesh levels and 32 bit integers in 3D? (closed)
#10579 Bug with dim = 1 codim = 2 gmsh reader (closed)
#8852 Performance tests (closed)
#7930 Bug in find_active_cell_around_point (closed)
#7407 matrix-free/stokes_computation fails on macOS with clang (closed)
A list of all major changes since the last release can be found at this website.
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