deal.II Newsletter #199
Rene Gassmoeller
Hello everyone!
This is deal.II newsletter #199.
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:
#13319: CMake: call CMake's FindHDF5 instead of trying to find everything by hand (proposed by tamiko)
#13316: MatrixFreeTools::compute_diagonal(): do not initialize vector (proposed by peterrum)
#13315: [WIP] `MatrixFreeTools::compute_diagonal`: introduce template parameter `VectorType` (proposed by mschreter)
#13313: Enable FE_Nothing in DoFTools::extract_constant_modes (proposed by sebproell)
#13312: Fix MGTwoLevelTransfer::restrict_and_add() (proposed by peterrum; merged)
#13311: FEEval: rename get_is_interior_face() to is_interior_face() (proposed by peterrum; merged)
#13310: Speed up evaluation of RefSpaceFEFieldFunction (proposed by kronbichler)
#13309: Added hp-version for `VectorTools::compute_mean_value()`. (proposed by marcfehling; merged)
#13307: Updates to manifolds classes (proposed by bangerth; merged)
#13306: Minor adjustments to the pipe junction geometry. (proposed by bangerth; merged)
#13305: Add a missing assertion. (proposed by bangerth; merged)
#13304: Improve the text of an assertion. (proposed by bangerth; merged)
#13303: Rename Triangulation::manifold to Triangulation::manifolds. (proposed by bangerth; merged)
#13302: Minor updates to the documentation of GridTools::transform(). (proposed by bangerth; merged)
#13301: Avoid a couple of references to GeometryInfo. (proposed by bangerth; merged)
#13300: Avoid 'using namespace' declarations. (proposed by bangerth; merged)
#13299: Remove an unnecessary 'using namespace std' declaration. (proposed by bangerth; merged)
#13298: Minor suggestions for step-55 (proposed by marcfehling; merged)
#13296: Follow-up to is_detected. (proposed by bangerth; merged)
#13294: fix a rendering issue with doxygen 1.9.3 (proposed by tamiko; merged)
#13293: Port 9.3.3 changelog changes to master. (proposed by drwells; merged)
#13291: Use standardized detection idiom (proposed by masterleinad; merged)
#13287: Introduce ReferenceCell::n_isotropic_children(). (proposed by bangerth; merged)
#13281: Introduce FEEval::*_face_data() (proposed by peterrum; merged)
#13272: Switch the consensus algorithms interface to using function objects. (proposed by bangerth; merged)
#13269: Add a test for moving particles in a complex geometry and (proposed by blaisb; merged)
#13260: FEEval: allow to reinit with a batch with arbitrary cells (proposed by peterrum; merged)
#13124: Manifold for `pipe_junction`. (proposed by marcfehling; merged)
#12771: Add Hessian to FE_NedelecSZ (proposed by kinnewig; merged)
#12757: Add a CutFEM tutorial as step-85 (proposed by simonsticko; merged)
And this is a list of recently opened or closed discussions:
#13318 Compatibility with opencascade 7.6.0 (opened)
#13317 size of sparsity pattern not consistent with number of dofs (opened and closed)
#13314 PETScWrappers::MPI::Vector class gives no warning when trying to modify ghosted vectors (opened)
#13308 Documentation of GeometryInfo and ReferenceCell unclear (opened)
#13297 GMRES residual jump at restart when using multigrid matrix-free method (opened)
#13295 Follow-ups to the introduction of `is_detected` (opened)
#13228 The 9.3.3 release (closed)
#13208 ConsensusAlgorithms interface (closed)
#11628 Robustness of ParameterHandler::parse_input() (closed)
#10535 Improve design of GridTools::find_active_cell_around_point() (closed)
#9594 VectorTools::interpolate_boundary_values() (closed)
#8918 Improve documentation of DataOutFaces (closed)
#8914 Can one keep manifolds when merging triangulations? (closed)
A list of all major changes since the last release can be found at this website.
Thanks for being part of the community!
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Additional information can be found at our official website.