Hello everyone! This is deal.II newsletter #355. 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: #19721: Bump https://github.com/crate-ci/typos from v1.46.1 to 1.46.2 (proposed by dependabot[bot]; merged) https://github.com/dealii/dealii/pull/19721 #19720: Bump https://github.com/psf/black-pre-commit-mirror from 26.3.1 to 26.5.1 (proposed by dependabot[bot]; merged) https://github.com/dealii/dealii/pull/19720 #19719: Arkode: ensure arkode_mem is deleted before SUNLinearSolver's in ARKStepper (proposed by vovannikov; merged) https://github.com/dealii/dealii/pull/19719 #19717: FEValues: improve exception message (proposed by peterrum) https://github.com/dealii/dealii/pull/19717 #19716: Rework some data structure in FEInterfaceValues. (proposed by bangerth) https://github.com/dealii/dealii/pull/19716 #19715: No longer mention 'unfinished' tutorials in the tut graph. (proposed by bangerth; merged) https://github.com/dealii/dealii/pull/19715 #19714: fix tests/simplex/fe_interface_values_mixed (proposed by tjhei; merged) https://github.com/dealii/dealii/pull/19714 #19713: CMake: avoid some unused variable errors. (proposed by drwells; merged) https://github.com/dealii/dealii/pull/19713 #19711: Improve performance of FEInterfaceValues::reinit (proposed by masterleinad; merged) https://github.com/dealii/dealii/pull/19711 #19710: Fix: w- and f-cycle (proposed by peterrum) https://github.com/dealii/dealii/pull/19710 #19708: Fix support contained within without constraints (proposed by tnschmid) https://github.com/dealii/dealii/pull/19708 #19707: Arkode: solve a 2D Prothero-Robinson IVP instead of the Brusselator benchmark for the Butcher tables test (proposed by vovannikov; merged) https://github.com/dealii/dealii/pull/19707 #19706: Add a diagonal operator [WIP]. (proposed by quangx) https://github.com/dealii/dealii/pull/19706 #19705: modules: fix compilation of petsc_parallel_full_matrix. (proposed by drwells; merged) https://github.com/dealii/dealii/pull/19705 #19704: Add our own implementation of std::inplace_vector. (proposed by drwells) https://github.com/dealii/dealii/pull/19704 #19703: SymEngine module: guard some includes. (proposed by drwells) https://github.com/dealii/dealii/pull/19703 #19702: simplify test (proposed by SanojKnalp; merged) https://github.com/dealii/dealii/pull/19702 #19701: Triangulation: pick array strides by examining the present ReferenceCells. (proposed by drwells) https://github.com/dealii/dealii/pull/19701 #19699: add changelog (proposed by SanojKnalp; merged) https://github.com/dealii/dealii/pull/19699 #19698: Arkode: use unique_ptr for storing arkode_mem in steppers (proposed by vovannikov; merged) https://github.com/dealii/dealii/pull/19698 #19697: Some updates to the documentation of PreconditionBlock*. (proposed by bangerth) https://github.com/dealii/dealii/pull/19697 #19695: Only export Trilinos symbols we actually need. (proposed by bangerth; merged) https://github.com/dealii/dealii/pull/19695 #19694: Guard exporting some C++23 symbols. (proposed by bangerth; merged) https://github.com/dealii/dealii/pull/19694 #19693: Fix real to unit cell affine approximation (proposed by HarshaMatta) https://github.com/dealii/dealii/pull/19693 #19692: Enable MPI in Modules CI build (proposed by masterleinad; merged) https://github.com/dealii/dealii/pull/19692 #19691: Use latest version of lukka@get-cmake, but specify cmake version. (proposed by marcfehling; merged) https://github.com/dealii/dealii/pull/19691 #19690: Add getters and setters to TriaFaces. (proposed by drwells; merged) https://github.com/dealii/dealii/pull/19690 #19689: Improve polynomial allocations (proposed by drwells; merged) https://github.com/dealii/dealii/pull/19689 #19688: Better document what specific function arguments in step-35 do. (proposed by bangerth; merged) https://github.com/dealii/dealii/pull/19688 #19687: Add guard for old SUNDIALS to the Butcher tables test (proposed by vovannikov; merged) https://github.com/dealii/dealii/pull/19687 #19685: Fix an issue with deprecated functions. (proposed by bangerth; merged) https://github.com/dealii/dealii/pull/19685 #19680: Ensure index>=0 in AssertIndexRange. (proposed by bangerth; merged) https://github.com/dealii/dealii/pull/19680 #19618: Avoid some warnings about signed/unsigned comparisons. (proposed by bangerth; merged) https://github.com/dealii/dealii/pull/19618 #19547: Add PETScWrappers::MPI::FullMatrix (proposed by SanojKnalp; merged) https://github.com/dealii/dealii/pull/19547 ## And this is a list of recently opened or closed discussions: #19718: Avoid warning about CMake Python detection. (opened) https://github.com/dealii/dealii/issues/19718 #19712: Regression tester regressed b68ded (opened) https://github.com/dealii/dealii/issues/19712 #19709: Regression tester regressed 917538 (opened) https://github.com/dealii/dealii/issues/19709 #19700: Regression tester regressed 3770e0 (opened) https://github.com/dealii/dealii/issues/19700 #19696: extract_dofs_with_support_contained_within() returns wrong results in parallel (opened) https://github.com/dealii/dealii/issues/19696 #19686: Performance degradation in `FEInterfaceValues::reinit` compared to `FEValues::reinit` (opened) https://github.com/dealii/dealii/issues/19686 #19546: Don't use raw void* in ARKode. (closed) https://github.com/dealii/dealii/issues/19546 #18774: Avoid 'using' the two-argument Utilities::MPI::ConsensusAlgorithms::Interface::run() function. (closed) https://github.com/dealii/dealii/issues/18774 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. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. 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