Hello everyone! This is deal.II newsletter #335. 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: #18997: CMake: make git query for revision.h work with git worktree (proposed by tjhei) https://github.com/dealii/dealii/pull/18997 #18996: Portable::MatrixFree: remove n_local_dofs member (proposed by tjhei) https://github.com/dealii/dealii/pull/18996 #18995: add a Jenkins runner for CUDA builds (proposed by tjhei) https://github.com/dealii/dealii/pull/18995 #18993: Fix tria move missing member (proposed by a-reinhold) https://github.com/dealii/dealii/pull/18993 #18990: URGENT: Fix deal.II compilation (proposed by mwichro; merged) https://github.com/dealii/dealii/pull/18990 #18989: Level operators support in Portable::Matrixfree (proposed by mwichro; merged) https://github.com/dealii/dealii/pull/18989 #18988: Add a check in Portable::MatrixFree get_data if MPI process owns cells of given color (proposed by iprusak; merged) https://github.com/dealii/dealii/pull/18988 #18987: Matrix free evaluators for Nedelec Elements (depends on PR #18974) (proposed by nataneb) https://github.com/dealii/dealii/pull/18987 #18986: Add additional tests for MGTwoLevelTransferCopyToHost (proposed by RyanMoulday; merged) https://github.com/dealii/dealii/pull/18986 #18985: Clean up how we handle functions which use GMSH's API. (proposed by drwells; merged) https://github.com/dealii/dealii/pull/18985 #18984: Correctly scale pictures. (proposed by bangerth; merged) https://github.com/dealii/dealii/pull/18984 #18983: Replace `max()` with `logical_or()`. (proposed by drwells; merged) https://github.com/dealii/dealii/pull/18983 #18982: Use `logical_and()` in some more places. (proposed by drwells; merged) https://github.com/dealii/dealii/pull/18982 #18981: PETScWrappers::Vector: clean up some reallocation code. (proposed by drwells; merged) https://github.com/dealii/dealii/pull/18981 #18980: TrilinosWrappers::MPI::Vector: clean up is_non_negative(). (proposed by drwells; merged) https://github.com/dealii/dealii/pull/18980 #18979: Rescale some pictures in the documentation of GridGenerator. (proposed by bangerth; merged) https://github.com/dealii/dealii/pull/18979 #18978: Fix documentation for taskflow implementations of workstream to reflect chunking (proposed by RyanMoulday; merged) https://github.com/dealii/dealii/pull/18978 #18975: `FEInterfaceViews`: use const reference to `dof_pair` instead of copy (proposed by wsmith-sch) https://github.com/dealii/dealii/pull/18975 #18974: Nodal variant of Nedelec element (proposed by nataneb) https://github.com/dealii/dealii/pull/18974 #18973: Where possible, use emplace_back(std::move(...)). (proposed by bangerth; merged) https://github.com/dealii/dealii/pull/18973 #18972: Provide a better error in a place where something is not implemented. (proposed by bangerth; merged) https://github.com/dealii/dealii/pull/18972 #18971: MatrixFree: Improve a comment on the cell vectorization categories (proposed by kronbichler; merged) https://github.com/dealii/dealii/pull/18971 #18970: Reflow comments in fe_tools.templates.h (proposed by kronbichler; merged) https://github.com/dealii/dealii/pull/18970 #18969: Adjust a reference to a namespace in FETools (proposed by kronbichler; merged) https://github.com/dealii/dealii/pull/18969 #18968: Support multiple components in FEPointEvaluation from scalar FE (proposed by kronbichler; merged) https://github.com/dealii/dealii/pull/18968 #18967: Remove a nonsensical statement in a comment (proposed by kronbichler; merged) https://github.com/dealii/dealii/pull/18967 #18966: Convert simplex to quad meshes. (proposed by bangerth; merged) https://github.com/dealii/dealii/pull/18966 #18965: fix tests/trilinos_tpetra/deal_solver_02 (proposed by tjhei; merged) https://github.com/dealii/dealii/pull/18965 #18963: Use 'if constexpr' for some chained code in GridGenerator. (proposed by bangerth; merged) https://github.com/dealii/dealii/pull/18963 #18962: Fix naming of function arguments. (proposed by bangerth; merged) https://github.com/dealii/dealii/pull/18962 #18961: Fix documentation of GridGenerator::subdivided_hyper_cube_with_simplices(). (proposed by bangerth; merged) https://github.com/dealii/dealii/pull/18961 #18959: MatrixFree: remove a temporary array allocation. (proposed by drwells; merged) https://github.com/dealii/dealii/pull/18959 #18958: Add changelog entry for SBM closest point (proposed by mwichro; merged) https://github.com/dealii/dealii/pull/18958 #18957: Add variadic overloads for Kronecker product in FullMatrix (proposed by mwichro; merged) https://github.com/dealii/dealii/pull/18957 #18956: Add some tests for MGTwoLevelTransferCopyToHost (proposed by RyanMoulday; merged) https://github.com/dealii/dealii/pull/18956 #18955: Bump actions/upload-artifact from 4 to 5 (proposed by dependabot[bot]; merged) https://github.com/dealii/dealii/pull/18955 #18953: Provide access to the triangulation and mapping underlying ParticleHandler (proposed by YiminJin; merged) https://github.com/dealii/dealii/pull/18953 #18948: Add permute method in FullMatrix (proposed by mwichro; merged) https://github.com/dealii/dealii/pull/18948 #18941: Cleanup the `all_zero()` functions. (proposed by drwells; merged) https://github.com/dealii/dealii/pull/18941 #18939: Add interface for reading cell data from Table (proposed by mwichro; merged) https://github.com/dealii/dealii/pull/18939 #18938: Add support for PSBLAS distributed vectors (proposed by fdrmrc; merged) https://github.com/dealii/dealii/pull/18938 #18936: Better explain the structure of the matrix in step-15 (proposed by arnoldkk13; merged) https://github.com/dealii/dealii/pull/18936 #18846: Add gradient to FEInterfaceViews (proposed by wsmith-sch; merged) https://github.com/dealii/dealii/pull/18846 #18741: Add export_line_segments function for VTK visualization (proposed by mwichro; merged) https://github.com/dealii/dealii/pull/18741 ## And this is a list of recently opened or closed discussions: #18994: The ALE mesh example (opened and closed) https://github.com/dealii/dealii/issues/18994 #18992: BUG: Triangulation not properly movable (opened) https://github.com/dealii/dealii/issues/18992 #18991: Threshold criterion in compute_inverse_svd() (opened) https://github.com/dealii/dealii/issues/18991 #18977: Performance degradation of `WorkStream` (`Taskflow` backend) since 9.7 (opened) https://github.com/dealii/dealii/issues/18977 #18976: real/complex & petsc (opened) https://github.com/dealii/dealii/issues/18976 #18964: Compiling error related to boost/serialization/utility.hpp (opened) https://github.com/dealii/dealii/issues/18964 #18960: Deal.ii dmg on Tahoe (and probably previous OS as well) (opened) https://github.com/dealii/dealii/issues/18960 #18944: Interpolating/projecting a solution/function vector on a very fine distributed triangulation to a solution/function vector on a serialized coarse triangulation. (closed) https://github.com/dealii/dealii/issues/18944 #18900: Internal error in MGTwoLevelTransferBase::restrict_and_add for p-multigrid (closed) https://github.com/dealii/dealii/issues/18900 #18071: Implement C++20 modules. (closed) https://github.com/dealii/dealii/issues/18071 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. Additional information can be found at https://www.dealii.org/. -- The deal.II project is located at http://www.dealii.org/ For mailing list/forum options, see https://groups.google.com/d/forum/dealii?hl=en --- You received this message because you are subscribed to the Google Groups "deal.II User Group" group. 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