Issues

• create_custom_element fails LU factorization for specific anisotropic tensor-product entity layouts, independent of any rank deficiency

  FEniCS/basix#1067 · Filter by author Mjbukhari opened on Aug 28, 2026
  2

• Change numbering of sub-entities?

  proposal
  FEniCS/basix#1020 · Filter by author mscroggs opened on Jun 5, 2026
  

• Recreate a Basix element from a hash.

  FEniCS/basix#999 · Filter by author jorgensd opened on Apr 20, 2026

• Check complexes

  FEniCS/basix#990 · Filter by author jmv2009 opened on Jan 30, 2026

• Implement PEP735 dependency groups and PEP804 external dependencies

  good first issuepackagingpython
  FEniCS/basix#986 · Filter by author jhale opened on Jan 19, 2026

• test_macroedge(tet) fails on some hppa machines

  FEniCS/basix#979 · Filter by author drew-parsons opened on Dec 8, 2025

• Make DOLFINx integration tests using fenicsx-refs.yml

  FEniCS/basix#963 · Filter by author jhale opened on Oct 20, 2025
  

• Add Windows ARM wheel builds

  FEniCS/basix#962 · Filter by author jhale opened on Oct 20, 2025
  

• 1D implementation of div-conforming (BDM) elements

  FEniCS/basix#947 · Filter by author drew-parsons opened on Jul 28, 2025
  2

• nan values in derivatives on pyramid

  enhancement
  FEniCS/basix#945 · Filter by author mscroggs opened on Jun 26, 2025
  1

• Derivatives are missing in computation of DOF transformations

  FEniCS/basix#941 · Filter by author mscroggs opened on Jun 20, 2025

• Tensor elements built from vector-valued elements

  FEniCS/basix#940 · Filter by author mscroggs opened on Jun 19, 2025

• Add function that checks if elements defined on different cell types are compatible

  FEniCS/basix#893 · Filter by author mscroggs opened on Dec 18, 2024
  

• Add logging using spdlog

  enhancementproposal
  FEniCS/basix#881 · Filter by author garth-wells opened on Nov 19, 2024

• Allow elements with different numbers of DOFs associated with each edge, or throw an error when trying to create these

  FEniCS/basix#870 · Filter by author mscroggs opened on Nov 7, 2024

• C1 continuous functionspace (hermite) for interval and quad mesh in dolfinx

  FEniCS/basix#869 · Filter by author bagla0 opened on Oct 25, 2024
  2

• Tabulation of simple elements fail on an aarch64 machine

  FEniCS/basix#852 · Filter by author IgorBaratta opened on Oct 6, 2024
  5

• Support float32 QuadratureElement

  enhancementproposal
  FEniCS/basix#848 · Filter by author jorgensd opened on Sep 11, 2024

• mdspan parentheses vs bracket operator

  housekeeping
  FEniCS/basix#842 · Filter by author schnellerhase opened on Jul 7, 2024

• "vertex" Quadrature elements

  FEniCS/basix#831 · Filter by author bleyerj opened on Jun 5, 2024

• Add discontinuous iso element

  enhancement
  FEniCS/basix#794 · Filter by author mscroggs opened on Mar 6, 2024

• Come up with sensible naming for macro polysets

  proposalquestion
  FEniCS/basix#689 · Filter by author mscroggs opened on Aug 17, 2023

• Enable BuildJet ARM wheel builds

  CI
  FEniCS/basix#675 · Filter by author jhale opened on Jun 7, 2023
  

• Handle EnrichedElements better

  enhancement
  FEniCS/basix#633 · Filter by author mscroggs opened on Jan 23, 2023
  3

  

• Implement quadrature rules from Witherden & Vincent paper

  enhancement
  FEniCS/basix#608 · Filter by author mscroggs opened on Oct 17, 2022
  1