deal.II Newsletter #221

[Rene Gassmoeller]

Hello everyone!

This is deal.II newsletter #221.
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:

#14167: No normal flux constraints on level meshes (proposed by zjiaqi2018)
#14166: Dimension independent intersection between deal.II cells (proposed by fdrmrc)
#14165: Fix generation of the tutorial graph. (proposed by drwells)
#14162: Fix a typo in deal.II/base/numbers.h (proposed by tamiko; merged)
#14161: Bump the minimum PETSc version number. (proposed by drwells; merged)
#14160: Documentation:manifold normal vector (proposed by zjiaqi2018)
#14159: FEPointEvaluation fix compilation for float (proposed by bergbauer)
#14158: CMake: remove find_package override (proposed by tamiko; merged)
#14157: Fix doxygen groups in many places (proposed by tjhei; merged)
#14156: [9.4] Make ConsensusAlgorithm deprecations early-deprecated instead. (proposed by drwells; merged)
#14152: matrix-free FEEvaluation: initialize with nan (proposed by tjhei; merged)
#14132: MatrixFree: Implement get_affine_constraints() (proposed by bergbauer; merged)
#14131: Add test for FEEvaluationShift with FE_Q and FE_DGQ (proposed by bergbauer; merged)
#14104: AssertThrow for BlockVector usage in MassOperator (proposed by gfcas; merged)
#14041: `QSimplex<dim>::compute_affine_transformation()` in co-dimension one and two (proposed by fdrmrc; merged)
#9937: Remove PETScWrappers deprecations (proposed by masterleinad; merged)

And this is a list of recently opened or closed discussions:

#14164 AffineConstraints distribute_local_to_global not throwing errors using Trilinos Matrices (opened)
#14163 Tutorial graph is no longer working (opened)
#14095 doxygen errors (closed)
#14065 Configuration: Checking for parallel HDF5 fails (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.