Rene Gassmoeller
Hello everyone!
This is deal.II newsletter #120.
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:
#10420: Delete copy constructor for ThreadLocalStorage (proposed by masterleinad)
#10419: Change planarity tolerance in measure() for quads (proposed by AndKyr)
#10418: tests: remove .with_threads (proposed by tjhei)
#10417: Add inter-grid transfer operators (proposed by peterrum)
#10416: Remove author information from source files (proposed by masterleinad)
#10415: Fix compiling with gcc with C++20 (proposed by masterleinad; merged)
#10413: use DEAL_II_WITH_TBB instead of DEAL_II_WITH_THREADS (proposed by tjhei; merged)
#10412: Run operations sequentially in Threads::Task when n_threads==1. (proposed by bangerth)
#10411: remove logstream DEAL_II_WITH_THREADS logic (proposed by tjhei; merged)
#10410: provide Thread also without TBB (proposed by tjhei; merged)
#10409: add cpp-taskflow quicktest (proposed by tjhei)
#10408: Update step 28 (proposed by drwells; merged)
#10407: Remove a duplicated comment. (proposed by bangerth; merged)
#10406: Get rid of the TBB header files. (proposed by bangerth; merged)
#10405: move tests related to multithreading into tests/multithreading/ (proposed by tjhei; merged)
#10404: initialize cpp-taskflow (proposed by tjhei; merged)
#10403: Fix warning about missing copy constructors (proposed by masterleinad; merged)
#10402: Remove pointers of pointers in FEEvaluation (proposed by kronbichler)
#10399: Remove references to hp::DoFHandler in DoFAccessor. (proposed by drwells)
#10398: Deprecate some PETSc things not available in other classes (proposed by drwells; merged)
#10397: Use C++14 lambda capture in step-69. (proposed by bangerth)
#10396: Augment a test to also check sparse vanka. (proposed by drwells; merged)
#10395: Deprecate vanka threads (proposed by drwells; merged)
#10394: Step-73: Finite strain elasticity using automatic differentiation (proposed by jppelteret)
#10393: Step-72: The minimal surface equation using automatic differentiation (step-15 revisited) (proposed by jppelteret)
#10392: Step-71: Introduction to automatic and symbolic differentiation (proposed by jppelteret)
#10390: Add particle property output (proposed by gassmoeller; merged)
#10389: Rewrite the Threads::Task class using C++11 features. (proposed by bangerth; merged)
#10387: Remove our deprecated netcdf bindings (proposed by drwells; merged)
#10386: Remove our deprecated nanoflann bindings (proposed by drwells; merged)
#10385: fix doxygen export of DEAL_II_WITH_TBB/CPP_TASKFLOW (proposed by tjhei; merged)
#10384: export "DEAL_II_WITH_THREADS" in deal.IIConfig.cmake (proposed by tamiko; merged)
#10383: [CI] github actions do not check indent (proposed by tjhei; merged)
#10382: adjust TBB initialization (proposed by tjhei; merged)
#10380: Find correct FindBoost.cmake on case-insensitive fs (proposed by MarcusCalhoun-Lopez; merged)
#10379: Simplify C++14 lambda initializers (proposed by masterleinad; merged)
#10378: Remove Task::operator==. (proposed by bangerth; merged)
#10377: Improve documentation of Threads::Task. (proposed by bangerth; merged)
#10376: Krishna fix redundant edge step50 (proposed by krishnakumarg1984)
#10375: removes an unnecessary edge in tutorial dependency graph (proposed by krishnakumarg1984; merged)
#10374: Better document Threads::internal::return_value. (proposed by bangerth)
#10373: Move member functions of an internal class outside the class declaration (proposed by bangerth; merged)
#10372: Route all variations of Threads::new_task() through one instance. (proposed by bangerth; merged)
#10371: Better document Threads::new_task. (proposed by bangerth; merged)
#10369: matrix-free: do not use bool args (proposed by tjhei)
#10368: Hook in videos of second-order results for step-69. (proposed by bangerth; merged)
#10367: Compile MSVC testers with warnings as errors (proposed by masterleinad; merged)
#10364: Move template definitions from hdf5.cc to hdf5.h (proposed by dangars)
#10363: GridTools::Cache::get_locally_owned_cell_bounding_boxes_rtree() (proposed by luca-heltai)
#10362: Add particle handler signal particle_lost (proposed by gassmoeller; merged)
#10361: Petsc vector space vector (proposed by drwells)
#10360: Fix compiling with clang-10 with C++20 support (proposed by masterleinad; merged)
#10359: Fix warning in set_bit (proposed by peterrum; merged)
#10357: Add missing docu to GeometryInfo (proposed by peterrum; merged)
#10356: CMake: Refactor C++17 bessel function support into separate check (proposed by tamiko; merged)
#10355: Use @cite style for references in step-70. (proposed by bangerth; merged)
#10354: More cxx14 docs (proposed by drwells; merged)
#10353: Avoid overloaded operator ambiguity with -std=c++20 and clang-10 (proposed by tamiko)
#10352: Ensure that a test is only run when its dependencies are satisfied. (proposed by bangerth; merged)
#10348: Applied user constraints after prolongation and restriction (proposed by mathmerizing)
#10347: CMake: Record C++ standard support level in detailed.log (proposed by tamiko; merged)
#10346: CMake: Fix C++17/20 detection (proposed by tamiko; merged)
#10345: Fix 64-bit compilation. (proposed by bangerth; merged)
#10344: C++14 updates to a couple of tutorials. (proposed by bangerth; merged)
#10343: Applying user constraints after prolongation and restriction in MG (proposed by mathmerizing)
#10342: Fix compilation with -std=c++20 (proposed by tamiko)
#10341: CMake: Bugfix: Run symbol check (using C compiler) without CXXFLAGS (proposed by tamiko; merged)
#10338: C++14 cleanup part 1: deprecate headers, do not use wrapper namespace (proposed by tamiko; merged)
#10337: pack_rtree_of_indices(). (proposed by luca-heltai; merged)
#10336: Remove redundant instantiation of ShapeInfo (proposed by peterrum; merged)
#10335: consistently use local_size(). (proposed by drwells)
#10334: Split up MatrixFree::initialize_indices to speed up compilation (proposed by kronbichler)
#10332: Correct documentation of a MatrixFree additional data parameter (proposed by kronbichler; merged)
#10329: Remove template arguments from internal data structures of Triangulation (proposed by peterrum; merged)
#10328: Merge DoFHandler and hp::DoFHandler (proposed by peterrum)
#10327: CMake: decouple thread setup, add taskflow library (proposed by tamiko; merged)
#10326: Orientation rotation flip (proposed by peterrum; merged)
#10325: Generalize vertex/line/quad_index (proposed by peterrum; merged)
#10324: CMake cleanup (proposed by tamiko; merged)
#10323: Remove gcc 4.7 workaround (proposed by tjhei; merged)
#10322: cuda: deprecate atomicAdd_wrapper (proposed by tjhei; merged)
#10320: Update ParticleHandler::n_particles_in_cell(). (proposed by bangerth; merged)
#10319: Add a version of ParticleAccessor::set_properties(). (proposed by bangerth; merged)
#10318: Use 'override' on overridden member functions in the documentation. (proposed by bangerth; merged)
#10317: remove const from static_cast (proposed by tjhei; merged)
#10316: Update doc for VTKFlags::write_higher_order_cells. (proposed by marcfehling; merged)
#10315: remove deprecated dealii::Thread classes and functions (proposed by tamiko; merged)
#10313: Move a class out of a surrounding class. (proposed by bangerth; merged)
#10312: CI: github actions windows: CMakeError.log (proposed by tjhei; merged)
#10309: Bugfix: hp::Refinement::choose_p_over_h() in parallel (proposed by marcfehling; merged)
#10308: Step-68 : Particle tracking of a massless tracer in a vortical flow (proposed by blaisb)
#10307: Require C++14, massive CMake cleanup (proposed by tamiko; merged)
#10306: Rename namespace internals:: to internal::AffineConstraints::. (proposed by bangerth; merged)
#10305: step-70: Rewrite the motivation for particles. (proposed by bangerth; merged)
#10303: Fix a missing space in an error message. (proposed by bangerth; merged)
#10302: Default the second template argument of Particles::DataOut. (proposed by bangerth; merged)
#10301: step-19: A simple particles tutorial. (proposed by bangerth)
#10300: Fix a missing mapping argument (proposed by gassmoeller; merged)
#10299: Refactor GridTools::DistributedComputePointLocations (proposed by gassmoeller; merged)
#10298: remove cuda 8 support (proposed by tjhei; merged)
#10297: Remove C++11 compatibility headers. (proposed by drwells; merged)
#10294: Random doc improvements. (proposed by bangerth; merged)
#10293: Master doxygen fixes (proposed by tjhei; merged)
#10292: [9.2] fix step-69 doxygen formula (proposed by tjhei; merged)
#10291: [9.2] fix step-70 doxygen formula (proposed by tjhei; merged)
#10290: Take over #10289 contrib/python_wrapper: set environment correctly (proposed by tamiko; merged)
#10289: contrib/python_wrapper: set environment correctly (proposed by tamiko; merged)
#10288: Take over #10280 (proposed by tamiko; merged)
#10287: Remove lapack_templates.h from more public headers. (proposed by drwells; merged)
#10286: Move implementation of CellData to the correct file (proposed by peterrum; merged)
#10285: ThreadLocalStorage: Reimplement using STL C++14 functionality (proposed by tamiko; merged)
#10283: fix bug in symmetric tensor unrolled_to_component_indices function. (proposed by MFraters; merged)
#10282: BoundingBoxDataOut (proposed by luca-heltai; merged)
#10280: Link in step-70 pictures and videos. (proposed by bangerth; merged)
#10279: [9.2] Take over #10275 (proposed by tamiko; merged)
#10278: [9.2] Take over #10272 (proposed by tamiko; merged)
#10277: [9.2] Take over #10271: step-70: add missing compress() call (proposed by drwells; merged)
#10276: [9.2] Take over #10269: fix PETSc step-70 compilation (proposed by masterleinad; merged)
#10275: More updates to step-70 (proposed by bangerth; merged)
#10274: Fixed parameters for step-70. (proposed by luca-heltai; merged)
#10272: step-70: remove unused variable (proposed by tjhei; merged)
#10271: step-70: add missing compress() call (proposed by tjhei; merged)
#10269: fix PETSc step-70 compilation (proposed by tjhei; merged)
#10268: Simplify get_dof_indices() and set_dof_indices() (proposed by peterrum; merged)
#10267: [9.2.] Take over #10266 (proposed by tamiko; merged)
#10266: Fix python test with input file (proposed by masterleinad; merged)
#10265: [9.2] Take over #10259 (proposed by tamiko; merged)
#10264: [9.2] Take over #10257 (proposed by tamiko; merged)
#10261: [9.2] Take over #10256: arpack/step-36_ar_with_iterations: Remove iteration count (proposed by masterleinad; merged)
#10260: [9.2] Takeover #10258: Fix some tests failing without LAPAPCK support and with -Werror (proposed by masterleinad; merged)
#10259: Edits for step-70.cc (proposed by bangerth; merged)
#10258: Fix some tests failing without LAPACK support and with -Werror (proposed by masterleinad; merged)
#10257: sacado/helper_scalar_coupled_3_components_01_4: avoid race condition (proposed by tamiko; merged)
#10256: arpack/step-36_ar_with_iterations: Remove iteration count (proposed by tamiko; merged)
#10254: [9.2] Take over #10249 (proposed by tamiko; merged)
#10253: Fix doxygen underscores. (proposed by drwells)
#10252: [9.2] Take over #10237 and #10244 (proposed by tamiko; merged)
#10251: [9.2] Take over #10241, #10242, #10245 (proposed by tamiko; merged)
#10250: [9.2] Take over #10232 (proposed by tamiko; merged)
#10249: Workaround: Add additional complex ProductTypeImpl specializations (proposed by tamiko; merged)
#10248: [9.2] Take over 10228: Fix warning in step70 (proposed by masterleinad; merged)
#10247: [9.2] Take over #10235: Specialize BoundingBox<0> to prevent instantiating BoundingBox<-1>. (proposed by masterleinad; merged)
#10245: update copyright years (proposed by tjhei; merged)
#10244: Edits to introduction and results section of step-70 (proposed by bangerth; merged)
#10242: Fixed a few copyright years manually. (proposed by marcfehling; merged)
#10241: fix update-copyright not going 2 levels deep into src/include (proposed by tjhei; merged)
#10238: [9.2] takeover #10236 (proposed by drwells; merged)
#10237: Improve spelling in step-70. (proposed by drwells; merged)
#10236: Use std_cxx14::make_unique in step-70. (proposed by drwells; merged)
#10235: Prevent instantiation of BoundingBox<0>. (proposed by drwells; merged)
#10232: Updated doi. (proposed by luca-heltai; merged)
#10231: [9.2] Take over #10230 (proposed by tamiko; merged)
#10230: Test boost/extract_rep*_02: adjust test output for libc++ (proposed by tamiko; merged)
#10229: [9.2] Take over #10227 (proposed by tamiko; merged)
#10228: Fix warning in step70 (proposed by peterrum; merged)
#10227: Fix warning in step-70 (proposed by kronbichler; merged)
#10226: [9.2] Take over #10225 (proposed by tamiko; merged)
#10225: Fix test output forgotten in #9969 (proposed by kronbichler; merged)
#10224: [9.2] Take over #10220 (proposed by tamiko; merged)
#10223: [9.2] Take over #9078 (proposed by tamiko; merged)
#10220: tests: add additional output file for intel (proposed by tjhei; merged)
#10219: Fix assert that wrongly triggered (proposed by gassmoeller)
#10218: [9.2.] Take over #10174 (proposed by tamiko; merged)
#10217: [9.2] Take over #10198 (proposed by tamiko; merged)
#10216: [9.2] Take over #10215: Bugfix: Cells may not receive any variable size data. (proposed by marcfehling; merged)
#10215: Bugfix: Cells may not receive any variable size data. (proposed by marcfehling; merged)
#10213: [9.2] Take over #10207 (proposed by tamiko; merged)
#10212: [9.2] Take over #10208: Fix python FunctionManifold (proposed by masterleinad; merged)
#10210: [9.2] Take over #9969: Revisited binary search for parallel::distributed::GridRefinement. (proposed by marcfehling; merged)
#10209: [9.2] Take over #10013: Introduced p::d::ErrorPredictor. (proposed by masterleinad; merged)
#10208: Fix python FunctionManifold (proposed by agrayver; merged)
#10207: Fix extract_rtree_level for small problem sizes (proposed by peterrum; merged)
#10204: [9.2] Take over #10202 #10202 Update an entry in the changelog. See #10072 (proposed by tamiko; merged)
#10203: [9.2.] Take over #10201 (proposed by tamiko; merged)
#10202: Update an entry in the changelog. (proposed by bangerth; merged)
#10201: CMake: relax arpack and parpack library directory requirements (proposed by tamiko; merged)
#10200: [9.2] Take over #10199: Choose output files for mpi/condense_01 correctly (proposed by masterleinad; merged)
#10199: Choose output files for mpi/condense_01 correctly (proposed by masterleinad; merged)
#10198: Updates to step-50 (proposed by bangerth; merged)
#10196: [9.2] Take over #10195 (proposed by tamiko; merged)
#10195: Doxygen: Fix include strip (proposed by tamiko; merged)
#10194: Avoid using std::cout in a test. (proposed by drwells; merged)
#10193: [9.2] Take over #10190: Run Travis on all branches (proposed by masterleinad; merged)
#10192: Take over #10189 and #10191 (proposed by tamiko; merged)
#10191: Documentation: fix make_gallery.pl (proposed by tamiko; merged)
#10190: Run Travis on all branches (proposed by masterleinad; merged)
#10189: Documentation: Treat code gallery projects as examples (proposed by tamiko; merged)
#10187: [9.2] Take over #10178 (proposed by tamiko; merged)
#10186: [9.2] Take over #10176 (proposed by tamiko; merged)
#10185: [9.2] Take over #10179: contrib/utilities/makeofflinedoc.sh: Also install jpg (proposed by tamiko; merged)
#10184: [9.2] Take over #10183: Fix missing closing braces. (proposed by masterleinad; merged)
#10183: Fix missing closing braces. (proposed by bangerth; merged)
#10182: clarify documentation of FEEvaluation::set_dof_values() (proposed by nfehn; merged)
#10181: Always inline FEEvaluationBase::inverse_jacobian (proposed by kronbichler; merged)
#10179: contrib/utilities/makeofflinedoc.sh: Also install jpg (proposed by tamiko; merged)
#10178: doxygen: Strip full @CMAKE_SOURCE_DIR@ and @CMAKE_BINARY_DIR@ (proposed by tamiko; merged)
#10177: [9.2] Take over #10161: Removed two variables which were not used in particles/utilities.h (proposed by masterleinad; merged)
#10176: CUDA: multiple fixes (proposed by Rombur; merged)
#10174: Fix find active cell around point. (proposed by luca-heltai; merged)
#10173: Jenkins: also test release branches (proposed by tjhei; merged)
#10172: [9.2] Take over #10171 (proposed by tamiko; merged)
#10171: update fe_series tests again to latest changes (proposed by tamiko; merged)
#10170: [9.2] remove test mpi/p4est_bug (proposed by tamiko; merged)
#10169: [9.2.] Take over #10168 (proposed by tamiko; merged)
#10168: do not print mesh in opencascade/stl_* tests (proposed by tamiko; merged)
#10167: [9.2] Take over #10166 (proposed by tamiko; merged)
#10166: examples/step-69: fix texttt formulas (proposed by tamiko; merged)
#10165: let tests/mpi/p4est_bug_01 only run in debug mode (proposed by tjhei; merged)
#10164: [9.2] let tests/mpi/p4est_bug_01 only run in debug mode (proposed by tjhei)
#10163: added support for quad9 and hex27 elements (proposed by DanielPaukner)
#10162: Refactor some SD tests (proposed by jppelteret)
#10161: Removed two variables which were not used in particles/utilities.h (proposed by blaisb; merged)
#10159: [9.2] Take over #10173: Jenkins: also test release branches (proposed by tjhei; merged)
#10158: Release step 6a: Require the current version of deal.II (proposed by tamiko; merged)
#10157: Release step 5: update VERSION (proposed by tamiko; merged)
#10156: Release step 1a: Update tag list (proposed by tamiko; merged)
#10155: Instantiate OpenCASCADE (proposed by masterleinad; merged)
#10154: Release step 1: Update changelog file (proposed by tamiko; merged)
#10152: Updated doc for hp::Refinement::predict_error(). (proposed by marcfehling; merged)
#10151: Test mpi/hp_step-4 disable test for 64bit indices (proposed by tamiko; merged)
#10150: Test petsc/reinit_preconditioner_0?: disable for 64bit indices (proposed by tamiko; merged)
#10149: Fix compilation with gcc-4.9.4 (proposed by tamiko; merged)
#10148: github actions: split windows build (proposed by tjhei; merged)
#10147: doxygen: disable stuff in grid_generator.cc (proposed by tjhei; merged)
#10145: Test boost/extract_representative_set_02: add output variant, rename test (proposed by tamiko; merged)
#10144: step-50: Possible extensions (proposed by tjhei; merged)
#10143: Tests opencascade/*: Add three output variants (proposed by tamiko; merged)
#10142: Changelog (proposed by resetius; merged)
#10141: doc: update supported version numbers of trilinos and petsc (proposed by tamiko; merged)
#10140: add a mailmap entry (proposed by tamiko; merged)
#10139: Simplify internal::DoFHandlerImplementation::Policy::ParallelDistributed::distribute_dofs_on_level() (proposed by peterrum; merged)
#10138: Remove some commented code. (proposed by drwells; merged)
#10136: Fix some small things in step-44's introduction. (proposed by drwells; merged)
#10135: Remove some "dealii::"s from code examples. (proposed by drwells; merged)
#10134: Make new GridGenerator images appear in the online documentation (proposed by kronbichler; merged)
#10133: Test lac/gmres_reorthogonalize_04: Only output iteration count (proposed by tamiko; merged)
#10132: Test vector_tools/integrate_difference_04_hp_02: Make test less expensive (proposed by tamiko; merged)
#10131: Tests: grid/refine_boundary_domain - avoid roundoff errros (proposed by tamiko; merged)
#10130: Tests: avoid a race condition in grid/build_global_description_tree (proposed by tamiko; merged)
#10129: Test adolc/helper_scalar_coupled_3_components_01* - fix race condition (proposed by tamiko; merged)
#10128: Test adolc/helper_scalar_coupled_3_components_01* - fix race condition (proposed by tamiko; merged)
#10127: python_bindings: Also update order of compute_aspect_ratio (proposed by tamiko; merged)
#10126: cmake: restrict p4est tests (proposed by tamiko; merged)
#10125: Fix dimkronbichler; merged)
#10124: Reverse order of mapping and triangulation in compute_aspect_ratio (proposed by kronbichler; merged)
#10123: fix no-return warning in step-67 (proposed by tjhei; merged)
#10122: fix warning about braces (proposed by tjhei; merged)
#10121: add missing instantiations for make_boundary_sparsity_pattern (proposed by tjhei; merged)
#10118: update copyright years (proposed by tjhei; merged)
#10117: step-50: fix references (proposed by tjhei; merged)
#10116: step-50: set kind to techniques (proposed by tjhei; merged)
#10113: p:f:t: Test repeated local refinement of base triangulation (proposed by peterrum; merged)
#10112: Add author in changelog (proposed by peterrum; merged)
#10111: Make clang-tidy happy with parallel::apply_to_subranges (proposed by kronbichler; merged)
#10110: Fix ICC compilation (proposed by peterrum; merged)
#10108: Add mapping argument to find_closest_vertex_of_cell(). (proposed by luca-heltai; merged)
#10107: Run cppcheck (proposed by drwells; merged)
#10106: Fix umlaut in tooltip of tutorial graph (proposed by tjhei; merged)
#10103: Mark LaplaceOperator::apply_add as override (proposed by kronbichler; merged)
#10102: Qualify a call to parallel::apply_to_subrange (proposed by kronbichler; merged)
#10101: Doc added for constexpr support (proposed by rezarastak; merged)
#10100: Properly initalization of velocity vector (proposed by resetius; merged)
#10099: Fix compilation with gcc-10 (proposed by kronbichler; merged)
#10098: fix copyright update script updating itself (proposed by tjhei; merged)
#10097: update copyright years (proposed by tjhei; merged)
#10096: add some empty lines (proposed by tjhei; merged)
#10095: add missing override (proposed by tjhei; merged)
#10094: release step 0c: doxygen formatting (proposed by tjhei; merged)
#10093: Fix if-statements with check_for_distorted_cells. (proposed by dougshidong)
#10092: Fix sorting of cells in p:f:t (proposed by peterrum; merged)
#10091: hide boost deprecation warning with 1.73 (proposed by tjhei; merged)
#10089: remove boost include to fix compilation (proposed by tjhei; merged)
#10087: Disable hold_all_faces_to_owned_cells for FE_Q (proposed by peterrum; merged)
#10084: Fix matrix-free pre/post loops with threads (proposed by kronbichler; merged)
#10083: Make a few tests check what they are supposed to (proposed by kronbichler; merged)
#10081: merge_triangulations(): reformulate documentation (proposed by nfehn; merged)
#10080: Undo accidental change in test result file with LAPACK (proposed by kronbichler; merged)
#10079: correct docu of GridTools::transform() and GridGenerator::cylinder() (proposed by nfehn; merged)
#10078: Fix a grammar error. (proposed by bangerth; merged)
#10077: Minor update to the section on uploading test results. (proposed by bangerth; merged)
#10076: contrib/utilities/query_testsuite: modernize (proposed by tamiko; merged)
#10075: Run codespell. (proposed by drwells; merged)
#10074: Remove double word typos. (proposed by drwells; merged)
#10071: adolc/helper_tape_index_01: Increase tolerance (proposed by tamiko; merged)
#10070: arpack/step-36_ar_shift: use solver_within_range macro (proposed by tamiko; merged)
#10069: base/utilities_pack_unpack_07: Add a variant for clang-10/libc++ (proposed by tamiko; merged)
#10068: symengine/batch_optimizer: Add output variants (proposed by tamiko; merged)
#10067: symengine/batch_optimizer: Increase number of printed digits (proposed by tamiko; merged)
#10066: Disable a fallback option in the BatchOptimizer (proposed by jppelteret; merged)
#10065: Silence gcc-10 warnings about invalid array accesses (proposed by masterleinad; merged)
#10064: Tests: symengine/cse*: Disable unstable output (proposed by tamiko; merged)
#10063: Improve documentation of a BatchOptimizer function (proposed by jppelteret; merged)
#10062: Fix bug in FEFaceEvaluation::read_dof_values_plain (proposed by kronbichler; merged)
#10061: Parallel direct solver block (proposed by mwichro)
#10060: interpolate component of field to a component of another field (proposed by mwichro)
#10059: Add a changelog entry. (proposed by bangerth; merged)
#10056: Convert steps 3,4,5,6,8 and 44 to use FEValues range based loops (proposed by jppelteret; merged)
#10055: rol/vector_adaptor_02: port to Trilinos 12.18.1 (proposed by tamiko; merged)
#10054: serialization/fe_series_0?: Add test variants for libc++ (proposed by tamiko; merged)
#10053: CUDA matrix-free: overlap communication and computation (proposed by Rombur; merged)
#10052: mpi/petsc_step-27*: add a test variant for petsc-3.13 and newer (proposed by tamiko; merged)
#10051: fe/memory_consumption_01: remove test (proposed by tamiko; merged)
#10050: Some tests depend on lapack (proposed by rezarastak; merged)
#10049: clarify documentation of print_parameters() (proposed by nfehn; merged)
#10048: base/utilities_pack_unpack_07: make test more robust (proposed by tamiko; merged)
#10047: Better document C++11/14/17/20. (proposed by bangerth; merged)
#10046: Augment the documentation of operator<< for Vector. (proposed by bangerth; merged)
#10045: add missing override in MatrixFree LaplaceOperator (proposed by tjhei; merged)
#10044: DiscreteTime is preferred over TimestepControl (proposed by rezarastak; merged)
#10042: Improve the formatting of a formula in a .h file. (proposed by bangerth; merged)
#10041: Move a reference to references.bib. (proposed by bangerth; merged)
#10040: Fix some more doxygen issues. (proposed by drwells; merged)
#10039: Incompatible: Fix operator<< with Vector (proposed by bangerth; merged)
#10038: Remove some non-ascii characters. (proposed by drwells; merged)
#10036: Allow hp::DoFHandler with parallel::DistributedTriangulationBase (proposed by starki0815; merged)
#10035: Use transfinite interpolation for codim 1 refinement (proposed by starki0815; merged)
#10034: Add codim 1 instantiations of make_hanging_node_constraints() (proposed by starki0815; merged)
#10033: The tolerance parameter is removed from project_tensor (proposed by rezarastak; merged)
#10032: Suppress more TBB warnings (proposed by masterleinad; merged)
#10031: Small formatting error (proposed by tcclevenger; merged)
#10030: Add a reference to the code gallery. (proposed by bangerth; merged)
#10029: Fix C++20 warnings and errors (proposed by masterleinad; merged)
#10028: Add batch optimiser for symbolic expressions (proposed by jppelteret; merged)
#10027: Use lapack gesvd() for orthogonal_project (proposed by rezarastak)
#10026: Avoid using fabs for std::complex (proposed by masterleinad; merged)
#10025: Implement cell-wise coefficient in MF::LaplaceOperator (proposed by kronbichler; merged)
#10024: Fix some clang-10 warnings (proposed by masterleinad; merged)
#10022: Test: adjust iteration count in ginkgo test (proposed by tamiko; merged)
#10021: New extract_rtree_level function, and RTree visitor. (proposed by luca-heltai; merged)
#10020: Remove an unnecessary include file. (proposed by bangerth; merged)
#10019: Fix a test by using the stream output precision. (proposed by bangerth; merged)
#10018: Introduce std_cxx20::ranges::iota_view (proposed by bangerth; merged)
#10015: Suppress warning that tbb/task.h is deprecated (proposed by masterleinad; merged)
#10014: [step-67] Fix a wrong number in program output (proposed by kronbichler; merged)
#10013: Introduced p::d::ErrorPredictor. (proposed by marcfehling; merged)
#10012: Group cells by parents in matrix-free setup (proposed by kronbichler; merged)
#10011: Fix step-40 test: Output n_dofs rather than IndexSet (proposed by kronbichler; merged)
#10010: Test for project_onto_orthogonal_tensors improved (proposed by rezarastak; merged)
#10007: Remove some unneeded backslashes. (proposed by drwells; merged)
#10005: Comment on the use of thread-safe BLAS/LAPACK (proposed by kronbichler; merged)
#10004: Better document missing refinement edge data in MF for DG (proposed by kronbichler; merged)
#10003: Split up matrix-free compilation into more files (proposed by kronbichler; merged)
#10002: Convert some loops over cells to range-based for loops (proposed by kronbichler; merged)
#10001: Remove quartic complexity from create_coupling_mass_matrix (proposed by kronbichler; merged)
#9999: Convert steps 4,5,6 to FEValues::quadrature_point_indices(). (proposed by bangerth; merged)
#9998: Minor updates to the DiscreteTime class documentation. (proposed by bangerth; merged)
#9997: Remove MeshWorker::CopyData::operator=(double) (proposed by jppelteret; merged)
#9996: CMake: Clear all cached variables in FindGINKGO.cmake (proposed by tamiko; merged)
#9994: Integrate std::simd (proposed by peterrum)
#9993: Fix SFINAE detection of LinOp for matrix-free operators (proposed by kronbichler; merged)
#9992: speed up tests/non_matching/coupling_08 (proposed by tjhei; merged)
#9991: Add Utilities::MPI::create_evenly_distributed_partitioning() (proposed by dougshidong; merged)
#9990: Add ranged based loops for local DoF indices to FEValuesBase (proposed by jppelteret; merged)
#9987: Add range based loop for quadrature points to FEValuesBase (proposed by jppelteret; merged)
#9986: Fix copying hp::FEValues objects. (proposed by bangerth; merged)
#9985: Remove two unused headers. (proposed by drwells; merged)
#9984: CI: clang-tidy all headers (proposed by tjhei; merged)
#9983: rename header guards in noncontiguous_partitioner (proposed by tjhei; merged)
#9982: tidy warning: deprecated errno.h header (proposed by tjhei)
#9981: qualify internal namespace with dealii:: (proposed by tjhei; merged)
#9980: Improve error message in SymmetricTensor constructor. (proposed by simonsticko; merged)
#9979: Implement hessian and laplacian on ConstantFunction. (proposed by simonsticko; merged)
#9978: Fix FEInterface for MG support (proposed by mwichro; merged)
#9977: Duplicate include statements removed (proposed by rezarastak; merged)
#9976: Fix more funny spacings (proposed by masterleinad; merged)
#9975: Fix a funny spacing issue. (proposed by bangerth; merged)
#9974: Restrict mpi/petsc_step-27 (proposed by masterleinad; merged)
#9973: make ARKode ODE solver use DiscreteTime internally (proposed by rezarastak)
#9970: remove empty virtual destructors (proposed by tjhei; merged)
#9969: Revisited binary search for parallel::distributed::GridRefinement. (proposed by marcfehling; merged)
#9968: Precalculate hp::FEValues. (proposed by marcfehling; merged)
#9967: improve docu of DataOut::add_data_vector() (proposed by nfehn; merged)
#9966: Fix two formulas in step-58. (proposed by bangerth; merged)
#9964: Fix assertion in CUDA (proposed by Rombur; merged)
#9963: replace a std::bind by lambda (proposed by tjhei; merged)
#9962: Simplify parallel::TriangulationBase::update_number_cache (proposed by peterrum; merged)
#9960: Fix calling TrilinosWrappers::BlockSparseMatrix::reinit with BlockSparseMatrix (proposed by masterleinad; merged)
#9959: Fix doxygen appearance copy_new_triangulation_to_p4est (proposed by peterrum; merged)
#9958: Remove 1D hack from p:d:t (proposed by peterrum; merged)
#9956: Add documentation for hidden serialize() functions (proposed by jppelteret; merged)
#9955: Remove the last deprecations (proposed by masterleinad; merged)
#9954: Reworked error prediction algorithm. (proposed by marcfehling; merged)
#9953: Include ComponentMask in vector_tools_interpolate.h (proposed by kronbichler; merged)
#9952: Remove domain_partitioner and range_partitioner from TrilinosWrappers (proposed by masterleinad; merged)
#9951: Allow LinOp(TrilinosMatrix). (proposed by dougshidong; merged)
#9950: Add ParameterHandler::print_parameters with std::string as input. (proposed by luca-heltai; merged)
#9949: Make parallel::shared::Triangulation::update_number_cache private (proposed by peterrum; merged)
#9948: Make coarse_cell_*_to_coarse_cell_* private (proposed by peterrum; merged)
#9946: Fix a few tests (proposed by kronbichler; merged)
#9945: Remove parallel::TriangulationBase::compute_n_locally_owned_active_cellls_per_processor (proposed by peterrum; merged)
#9944: Create GridTools::compute_vertices_with_ghost_neighbors() (proposed by peterrum; merged)
#9943: Remove deprecated TrilinosWrappers constructors and reinitializations (proposed by masterleinad; merged)
#9941: Add changelog entry for "Add Tvmult to Petsc PreconditionJacobi" (proposed by dangars; merged)
#9940: Fix a typo. (proposed by bangerth; merged)
#9938: const is removed from private member variables of DiscreteTime (proposed by rezarastak; merged)
#9937: Remove PETScWrappers deprecations (proposed by masterleinad)
#9936: Improve calculating boolean values (proposed by rezarastak; merged)
#9935: Remove some pthread vestiges that were deprecated a while ago already (proposed by bangerth; merged)
#9934: Explicitly =delete copy operators for TaskDescriptor. (proposed by bangerth; merged)
#9930: CI: update clang-tidy to clang10 (proposed by tjhei; merged)
#9929: Split VectorTools up (proposed by masterleinad; merged)
#9925: Instantiate AffineConstraints::distribute_local_to_global (proposed by peterrum; merged)
#9920: Remove doc/doxygen/tutorial (proposed by masterleinad; merged)
#9919: Extend OutputStyle (proposed by peterrum; merged)
#9898: Remove debug output in step-52. (proposed by bangerth; merged)
#9892: Step 58: The nonlinear Schroedinger equation (proposed by bangerth; merged)
#9891: Interpolate field on particles (proposed by blaisb; merged)
#9883: Finish step-50 (proposed by tcclevenger; merged)
#9868: Add documentation on using CCache (proposed by jppelteret; merged)
#9847: Rename NoncontiguousPartitioner::update_values() (proposed by peterrum; merged)
#9835: Parallelize the main loops of MappingInfo::compute_mapping_q (proposed by kronbichler; merged)
#9807: Add additional cell options for 3D hyper shell (proposed by kronbichler; merged)
#9802: Add alternative GridGenerator::hyper_ball with better balance of cells (proposed by kronbichler; merged)
#9748: Improve DiscreteTime and use it in step 21 (proposed by rezarastak; merged)
#9558: step-47: Add derivation for the simply supported plates to result section. (proposed by sophy1029; merged)
#9391: Refactor settings of p:f:t (proposed by peterrum; merged)
#9264: added measure computation for distorted 2d cells (proposed by nicola-giuliani; merged)
#9078: Step 70 (proposed by luca-heltai; merged)
#9076: Particle interpolation sparsity matrix (proposed by luca-heltai; merged)
#8711: [Post 9.2] Remove PolynomialType template argument from FE_Poly (proposed by GrahamBenHarper; merged)
#8603: add failing p4est test (proposed by tjhei; merged)
#7513: Introduced SmoothnessEstimator. (proposed by marcfehling; merged)
And this is a list of recently opened or closed discussions:
#10414 Multithreaded direct solvers (opened)
#10401 Implement FEEvaluation::submit_hessian() (opened)
#10400 clang-10 PETSc/Trilinos warnings (opened)
#10391 Thread cleanup (opened)
#10388 TaskFlow: How to start a single task (opened)
#10381 Code gallery isn't linked into the documentation any more (opened)
#10370 Allow changing the quadrature for a FEValuesBase object? (opened)
#10366 Better visibility for the AD feature from recent versions of deal.ii (beginning from 9.1) (opened)
#10365 Remove the redundant edge (40->67) in the tutorial dependency graph (opened and closed)
#10358 step-69: Need videos on youtube (opened and closed)
#10351 particles/particle_handler_06 fails with an error (opened)
#10350 Particles: Need a way to get notified when a particle is lost (opened and closed)
#10349 Fix compilation with -std=c++20 and gcc-10 (opened)
#10340 Ensure ABI stability with C++17/20 feature selection (opened and closed)
#10339 Update documentation for C++14 (opened)
#10333 Merge DoFHandler and hp::DoFHandler - follow up tasks (opened)
#10331 Configuration, make setup_tests etc. succeed even if MPIEXEC_EXECUTABLE is not found (opened)
#10330 dyld: malformed mach-o: load commands size (33848) > 32768 (opened)
#10321 Remove `Threads::Thread` and associated `Threads::new_thread` (opened and closed)
#10314 Add a function to get a DoFHandler iterator from a particle (opened)
#10311 Replace the TBB pipeline with C++14 or TaskFlow features (opened)
#10310 Deprecate all implicit mappings? (opened)
#10304 VisIt does not support VTKFlags::write_higher_order_cells (opened and closed)
#10296 switch to c++ 14 (opened and closed)
#10295 code gallery: broken internal hyperlinks (opened)
#10284 Bug in AffineConstraintsData (opened)
#10281 step-70: Create output directory if necessary (opened)
#10273 step-70: included prms are broken (opened and closed)
#10270 step-70: PETSc version is broken (opened and closed)
#10263 ParticleHandler documentation issue (opened)
#10262 step-70: Misnamed variables (opened and closed)
#10255 improve docu of MatrixFree::get_cell_iterator() (opened)
#10246 complex number product type deduction is wrong (opened and closed)
#10243 step-70: Missing viz file (opened and closed)
#10240 Issues with copyright script. (opened and closed)
#10239 void cast in Assert (opened and closed)
#10234 step-70: Reclassify as a "fluids" kind of tutorial (opened and closed)
#10233 step-70: Can't use formulas in tutorial section headings (opened and closed)
#10222 intel constexpr failure (opened)
#10221 boundingbox_6 and dim==0 errors (opened and closed)
#10214 Multiple valid CUDAWrappers::MatrixFree objects is not allowed (opened)
#10211 Bug in ParticleHandler. (opened and closed)
#10206 Introduce cell->child_iterators() (opened)
#10205 Rename TriaAccessor::number_of_children (opened)
#10197 Building with MPI requires arpack even though parpack is found (opened and closed)
#10188 step-50 question: what is n_p? (opened and closed)
#10180 Release 9.2.0: unable to generate non-mathjax offline doc (opened and closed)
#10175 Bug on find_active_cell_around_point for p::d::t. (opened)
#10160 Segfault in tests/manifold_wrapper.py (opened and closed)
#10153 Create MatrixFree::recategorize() (opened)
#10146 Compilation failure with gcc-4.9.4 (opened and closed)
#10137 dealii.org Certificate Expired (opened and closed)
#10120 Compiler warning in matrix free task_info.cc (opened and closed)
#10119 linker errors with Intel compiler (opened and closed)
#10115 New feature: VectorNorm for fixed_fraction refinement. (opened)
#10114 [step-50] Missing references in introduction (opened and closed)
#10109 Order of arguments in GridTools::compute_aspect_ratio_of_cells (opened and closed)
#10105 Compilation issue in mapping_info.templates.h (version 9.2.0-pre) (opened and closed)
#10104 Modules for pre- and post-processing (opened)
#10090 boost placeholder warning with 1.73 (opened and closed)
#10088 boost 1.73 compile issues (opened and closed)
#10086 opencascade/stl_* failing (opened and closed)
#10085 p::f::t crash with a multi-level mesh (opened and closed)
#10082 Revisit and simplify SymEngine test output (opened)
#10073 deal.II Release 9.2.0 - Testsuite status (opened and closed)
#10072 deal.II Release 9.2.0 (released 2020/05/20) (opened)
#10058 Convert FEValuesBase::dof_indices_*() to std_cxx20::ranges::iota_view (opened and closed)
#10057 Introduce a function indicating the compiler that a number is a power of 2 (opened)
#10043 Tutorial introducing particles (step-68?) (opened)
#10037 Coupling bulk and surface processes (opened)
#10023 Error when Using deal.II on native Windows (opened and closed)
#10017 operator << (std::ostream&, const Vector &) does not respect stream settings (opened and closed)
#10016 Compatibility with current symengine dev version (opened)
#10009 Some improvements for project_onto_orthogonal_tensors (opened)
#10008 Compilation failure with current development version of ginkgo (opened)
#10006 Instantiate all OpenCASCADE classes also for dim=2, spacedim=2 (opened and closed)
#10000 Create alias for std::ranges::views::iota_view (opened and closed)
#9995 Possible memory leak with Zoltan package in release mode (opened)
#9989 create_coupling_mass_matrix too slow (opened and closed)
#9988 Add ranged based loops for local DoF indices to FEValuesBase (opened and closed)
#9972 Add quadrature_point_indices() to FeValuesBase (opened and closed)
#9971 Mesh loop assemble_boundary_faces uses empty data structures (opened and closed)
#9965 Improve docu of DataOut::add_data_vector() (opened and closed)
#9961 Reinitialize vector with any matrix's domain/range (opened)
#9957 Implicit conversion warning in trilinos_block_sparse_matrix (opened and closed)
#9947 Doxygen: copy_new_triangulation_to_p4est (opened and closed)
#9942 Doxygen creates pages for built-in types (opened)
#9939 "libpthreads"? (opened and closed)
#9933 CI: let clang-tidy also parse all headers (closed)
#9928 CI: update clang-tidy version (closed)
#9923 Generate documentation where is BOOST_SERIALIZATION_SPLIT_MEMBER used (closed)
#9914 Doxygen shows template specializations (closed)
#9903 Check the usage of OutputStyle::XML and ::JSON in ParameterHandler (closed)
#9889 ParameterAcceptor::initialize broken (closed)
#9888 Configuration of I/O of ParameterHandler (closed)
#9729 deal.II Release 9.2.0 - Open pull requests (closed)
#9689 Group cells for data locality in matrix-free setup (closed)
#9621 building deal.ii with ninja (closed)
#9597 Extend error prediction algorithm for hp refinement. (closed)
#9538 Copy the graph of modules from the new deal.II paper to the documentation (closed)
#9426 Dealing with clamped boundary conditions in step-47 (closed)
#9405 Post-function in matrix-free cell_loop() is not executed correctly when not using AdditionalData::none (closed)
#9316 Specifying MPI libraries (closed)
#9212 Update TBB to use its latest CMake-based build system (closed)
#9135 Conflict in LAPACK function prototypes (closed)
#9068 Reserve step-70 (closed)
#9009 FullMatrix::gauss_jordan() returns incorrect inverse in multithreading. (closed)
#8920 Documentation of GridGenerator::cylinder() incomplete and incorrect. (closed)
#8735 doxygen: avoid Python dependency for setting canonical links (closed)
#8544 Does the build system depend on python? (closed)
#8482 step-50 TODO list (closed)
#8460 Access functionality for MatrixFree on faces (closed)
#8198 GridGenerator::hyper_ball: Do we want alternative variant? (closed)
#7922 GridTools::find_closest_vertex_of_cell ignores mapping (closed)
#7183 Wrapper for the ginkgo numerical linear algebra library. (closed)
#5938 clang-tidy (closed)
#5746 step-58: Solving the Nonlinear Schroedinger Equation with an operator splitting approach (closed)
#5627 VectorView is deprecated but ArrayView does not provide the same functionality (closed)
#4608 [Post-9.0] Revisit TableIndices constructors (closed)
#3774 Rename the compute_n_pols() functions for polynomial spaces (closed)
#2914 Python binding (closed)
#2795 Improve continuous integration (closed)
#1973 FEValues cleanup: Remove polynomial space template argument from FE_Poly and FE_PolyTensor (closed)
#1681 get appveyor for windows build testing to work (closed)
#711 Better ways to filter which cells to consider in DataOut (closed)
A list of all major changes since the last release can be found at this website.
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