deal.II Newsletter #345
Rene Gassmoeller
Hello everyone!
This is deal.II newsletter #345.
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:
#19318: Make prolongation consistent for `FE_WedgeP` (proposed by dominiktassilostill; merged)
#19317: Tpetra: Fix const correctness for MueLu preconditioner (proposed by masterleinad)
#19316: VTKWrappers utilities -- part IX -- vtkUnstructuredGrid <-> Triangulation (proposed by luca-heltai)
#19315: VTKWrappers utilities -- part VIII -- read_vtk (proposed by luca-heltai)
#19314: Make a test robust against roundoff errors (proposed by kronbichler; merged)
#19313: Extend test of vectorization load_and_tranpose function (proposed by kronbichler; merged)
#19312: Make test base/time_stepping_01 more robust by avoid small numbers (proposed by kronbichler; merged)
#19311: Fix instantiation of function (proposed by kronbichler; merged)
#19310: Test robustness of SolverMPGMRES (proposed by kronbichler; merged)
#19309: Correct name of Wielandt. (proposed by marcfehling; merged)
#19308: Properly initialize `std::array` in pipe junction. (proposed by marcfehling; merged)
#19306: Edits to step-24. (proposed by bangerth; merged)
#19305: Better document used/unused vertex indices. (proposed by bangerth; merged)
#19302: Update copyright headers (proposed by tamiko; merged)
#19301: Update copyright information (proposed by tamiko; merged)
#19299: Make TriaObjectsOrientations more consistent with the other internal Triangulation classes. (proposed by drwells; merged)
#19297: TriaAccessor: use the offsets stored in TriaObjects. (proposed by drwells; merged)
#19296: Add netCDF as a dependency (proposed by dabele)
#19295: TriaObjects: store strides in the object. (proposed by drwells; merged)
#19294: Fix bug FEPointEvaluation for certain geometries (proposed by kronbichler; merged)
#19292: Use neighbor face number in `dof_handler_policy.cc` (proposed by dominiktassilostill; merged)
#19291: Keep order of fe indices when determining hp dof identities (proposed by dominiktassilostill)
#19290: Fix TpetraWrappers::locally_owned_elements (proposed by masterleinad; merged)
#19289: Add some basic guidelines for how we handle AI contributions. (proposed by drwells; merged)
#19286: Simplify the interface of an internal class. (proposed by bangerth; merged)
#19285: Remove write_vtu from step-87 test. (proposed by marcfehling; merged)
#19283: Fix condition for line identity (proposed by dominiktassilostill; merged)
#19282: [ARKode] Introduce ARKode steppers (proposed by vovannikov)
#19281: Add some commentary. (proposed by bangerth; merged)
#19280: TriaObjects: add an allocate_end() method. (proposed by drwells; merged)
#19279: Fix deadlock in DataOut if more MPI ranks than cells (proposed by gassmoeller; merged)
#19278: TriaObjects: add an allocate() method. (proposed by drwells; merged)
#19275: mistype on step-85 (proposed by rs8055)
#19271: add DataOutPoints class (proposed by tjhei; merged)
#19270: Fix using TpetraWrappers::SparseMatrix with non-contributing MPI ranks (proposed by masterleinad; merged)
#19266: Workaround bug in nvcc with C++20 (proposed by Rombur; merged)
#19259: Better document how we save parent indices. (proposed by bangerth; merged)
#19253: Add quadratic and cubic pyramid elements (proposed by dominiktassilostill; merged)
#19249: Better order the operations in step-7. (proposed by bangerth; merged)
#19248: Provide cost-accuracy plots for step-7. (proposed by bangerth; merged)
#19224: Some additions to the documentation of step-3. (proposed by bangerth; merged)
#19223: Disable -Wmisleading-indentation. (proposed by bangerth; merged)
#19213: tests/performance/timing_step_3: add vmult() timing (proposed by tjhei; merged)
#19151: VTKWrappers utilities -- part VII -- data_to_dealii_vector (proposed by luca-heltai; merged)
#19134: VTKWrappers utilities -- part VI -- read_all_data and load_vtk (proposed by luca-heltai; merged)
And this is a list of recently opened or closed discussions:
#19320 Regression tester regressed fbb404 (opened)
#19319 TriaAccessor::real_to_unit_affine_approximation() only works with hypercubes (opened)
#19307 Regression tester regressed 3663c4 (opened)
#19304 Regression tester regressed 85ac54 (opened and closed)
#19303 InterpolatedUniformGridData::value() should not have to recompute delta_x every time. (opened)
#19300 Regression tester regressed afc4a5 (opened and closed)
#19298 Regression tester regressed 57ad93 (opened)
#19293 FEPointEvaluation provides incorrect gradients in step-19 (opened and closed)
#19288 Regression tester regressed 31856a (opened and closed)
#19287 Parameter ordering swapped for dst,src in MatrixFree and Portable::MatrixFree cell_loop() (opened)
#19284 Configuring deal.II fails with "get_target_property() called with non-existent target" for boost libraries (opened)
#19277 Cmake test `DEAL_II_HAVE_USABLE_FLAGS_DEBUG` fails (opened and closed)
#19274 Regression tester regressed 172a7f (closed)
#19273 Regression tester regressed 5508fc (closed)
#19268 Regression tester regressed 3b59a3 (closed)
#19202 Disable -Wmisleading-indentation? (closed)
#19182 Regression tester regressed 96f514 (closed)
A list of all major changes since the last release can be found at this website.
Thanks for being part of the community!
Let us know about questions, problems, bugs or just share your experience by writing to this mailing list, or by opening issues or pull requests on Github.
Additional information can be found at our official website.