deal.II Newsletter #167
Rene Gassmoeller
Hello everyone!
This is deal.II newsletter #167.
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:
#12262: Pass 'true' instead of '1' for a function that takes a 'bool' argument. (proposed by bangerth)
#12261: Use C++11 functionality. (proposed by bangerth)
#12260: Mark a function argument as 'const'. (proposed by bangerth)
#12259: Link to new image files in step-35 (proposed by bangerth)
#12258: Step 66 minor doc update (proposed by gfcas)
#12257: Fix width of pictures. (proposed by bangerth; merged)
#12256: Fix compilation with GCC11 and minimal dependencies. (proposed by drwells; merged)
#12255: Fix some GCC11 warnings. (proposed by drwells; merged)
#12254: Fix kinsol (proposed by luca-heltai)
#12253: Add changelog entry for step-66 (proposed by gfcas; merged)
#12251: MappingQGeneric: Fix warning about array bounds (proposed by kronbichler; merged)
#12250: Fix ParticleHandler::sort_particles_into_subdomains_and_cells() for lost particles (proposed by peterrum; merged)
#12249: Include file in vector_tools.h (proposed by peterrum; merged)
#12248: [WIP] Abort in TimerOutput::~Scope on uncaught exception (proposed by gassmoeller)
#12246: Fix compilation issues with GCC 11.1 (proposed by mathsen)
#12245: Move FEPointEvaluation from fe to matrix_free (proposed by peterrum; merged)
#12243: logged step 35 update (proposed by brynbarker; merged)
#12242: FEPointEvaluation: add change-log entry (proposed by peterrum; merged)
#12241: Uncover bug in N_VClone() (proposed by luca-heltai)
#12240: remove placeholder changes entries (proposed by tamiko; merged)
#12239: Merge step-66 - rebased and squashed development branch (proposed by tamiko; merged)
#12238: Typos 9.3 (proposed by drwells; merged)
#12236: Refactor FEPointEvaluation (proposed by kronbichler; merged)
#12235: FEPointEvaluation::integrate(): zero out solution array also if no points given (proposed by peterrum; merged)
#12234: Add assert for ParticleHandler when particles to be inserted are not found (proposed by masterleinad; merged)
#12233: Optimize FEPointEvaluation::integrate() with tensor product path (proposed by kronbichler; merged)
#12232: Fix bug in FEPointEvaluation for certain linear functions (proposed by kronbichler; merged)
#12231: Check for availability of points in FEFieldFunction::compute_point_locations (proposed by masterleinad)
#12230: Remove sundials/copy.h (proposed by peterrum; merged)
#12229: Test new methods of n_vector (proposed by peterrum; merged)
#12228: Dirty fix for the tester. (proposed by luca-heltai; merged)
#12227: Fixed gradient of tensor product cutoff. (proposed by luca-heltai; merged)
#12226: Add comment to find_active_cell_around_point() (proposed by peterrum; merged)
#12225: Step-62: fix link (proposed by peterrum; merged)
#12224: Guard some simplex test with use_metis=on (proposed by peterrum; merged)
#12222: MGTwoLevelTransfer: fix used DoFHandler (proposed by peterrum; merged)
#12221: FEFieldFunction: Detect case when some points were not found (proposed by kronbichler; merged)
#12220: Simplify the example CMake compilation script. (proposed by drwells; merged)
#12219: Remove the base-case overload of cell_measure. (proposed by drwells; merged)
#12218: Fix some simple doxygen warnings. (proposed by drwells; merged)
#12217: Specify scalar operation result type (proposed by jppelteret; merged)
#12216: Remove copy from SUNDIALS::KINSOL (proposed by peterrum; merged)
#12215: FEPointEvaluation: test FE_DGQ(0) (proposed by peterrum; merged)
#12214: Add some more vectorisation math functions (proposed by jppelteret; merged)
#12213: MGTwoLevelTransfer: adjust criterion to skip copy (proposed by peterrum; merged)
#12212: Add MGTwoLevelTransfer::fine_element_is_continuous and add missing compression step (proposed by peterrum; merged)
#12211: Accept differently partioned Triangulations in MGTwoLevelTransfer::reinit_polynomial_transfer() (proposed by peterrum; merged)
#12209: Fix two signed/unsigned comparisons. (proposed by simonsticko; merged)
#12208: Enable FEPointEvaluation to use correct polynomial space (proposed by kronbichler; merged)
#12207: Add orientation flags to ReferenceCell::child_cell_on_face(). (proposed by marcfehling; merged)
#12206: step-7: Remove doc about default constructor. (proposed by marcfehling; merged)
#12205: Fix warning in CoordinateRestriction (proposed by masterleinad; merged)
#12204: Fix warnings in step-75 (proposed by masterleinad; merged)
#12203: Check return value of GridTools::find_active_cell_around_point (proposed by masterleinad; merged)
#12202: Avoid warning in MatrixFreeTools::compute_diagonal (proposed by masterleinad; merged)
#12201: Step 66 Parallel Nonlinear Matrix-Free Example (2. PR) (proposed by gfcas)
#12200: Make IDA work with new sundials. (proposed by luca-heltai; merged)
#12199: Allow to enforce unique mapping in RemotePointEvaluation (proposed by peterrum; merged)
#12160: Add simplex/mixed mesh examples to simplex module page (proposed by peterrum; merged)
#11310: Use the new version of find_active_cell_around_point() in step62 (proposed by dangars; merged)
And this is a list of recently opened or closed discussions:
#12252 Step 66 Update (opened)
#12247 Inconsistent output with complex HDF5 (opened)
#12244 GCC 11.1 compilation issues (opened)
#12237 step-19 crashes after 25 time steps (opened and closed)
#12223 KINSOL not working (opened)
#12210 Intel compiler warnings (opened and closed)
#12192 Unique map in RemotePointEvaluation (closed)
#12189 Check some failing tests for generalized interpolation (closed)
#12181 Complex examples (closed)
#12143 CutOffFunctionTensorProduct::gradient is broken (closed)
#12114 Redo step-35 pictures (closed)
#12014 FEPointEvaluation does not support `FE_DGQHermite` (closed)
#11949 Jupyter notebook in step-62 not working (closed)
#11865 Improve FEPointEvaluation::integrate() (closed)
#11749 Add orientation flags to ReferenceCell::child_cell_on_face() (closed)
#10737 HDF5 and step-62 are not compatible with find_active_cell_around_point() (closed)
#7576 Behaviour of find active cell around point with artificial cells (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.