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MSVC complains about POSIX calls to special math functions e.g. j0

Status: Open.

#839 In FEniCS/ffcx;

· jhale opened on Jun 10, 2026

Simplify if statement in element tables

housekeeping

Status: Open.

#837 In FEniCS/ffcx;

· mscroggs opened on Jun 1, 2026

·  

0.12.0

Support max quadrature as metadata.

Status: Open.

#832 In FEniCS/ffcx;

· jorgensd opened on May 14, 2026

Interpolation expression support

enhancementNew feature or requestNew feature or request

generated-code

proposalProposed changeProposed change

Status: Open.

#827 In FEniCS/ffcx;

· schnellerhase opened on Mar 24, 2026

Sporadical CI failures in test_numba.py

Status: Open.

Bug

#822 In FEniCS/ffcx;

· schnellerhase opened on Mar 2, 2026

Codimension 1 derivative index is wrong

bugSomething isn't workingSomething isn't working

Status: Open.

#816 In FEniCS/ffcx;

· jorgensd opened on Dec 31, 2025

test_ds_prism fails on s390x

Status: Open.

#815 In FEniCS/ffcx;

· drew-parsons opened on Dec 23, 2025

Extend mypy checking to demos and tests

good first issueGood for newcomersGood for newcomers

type-hints

Status: Open.

#802 In FEniCS/ffcx;

· schnellerhase opened on Nov 27, 2025

·  

0.12.0

Roll out fenicsx-refs.yml to FFCx

Status: Open.

#792 In FEniCS/ffcx;

· jhale opened on Oct 20, 2025

Improve support for custom integration kernels

Status: Open.

#750 In FEniCS/ffcx;

· sclaus2 opened on Feb 21, 2025

Fix ffcx to create dS integrals for cells with multiple facet types (pyramid, prism etc.)

Status: Open.

#740 In FEniCS/ffcx;

· mscroggs opened on Dec 20, 2024

Add a test that tests vertex quadrature

testing

Status: Open.

#738 In FEniCS/ffcx;

· mscroggs opened on Dec 20, 2024