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Support MatrixCSR for nest-type problems.

enhancementNew feature or requestNew feature or request

Status: Open.

#4166 In FEniCS/dolfinx;

· jorgensd opened on Apr 21, 2026

Use more threading in mesh algorithms

roadmapPart of the FEniCS RoadmapPart of the FEniCS Roadmap

Status: Open.

#4164 In FEniCS/dolfinx;

· chrisrichardson opened on Apr 20, 2026

MatrixCSR operations: matvec, transpose, matmul

enhancementNew feature or requestNew feature or request

roadmapPart of the FEniCS RoadmapPart of the FEniCS Roadmap

Status: Open.

#4163 In FEniCS/dolfinx;

· chrisrichardson opened on Apr 20, 2026

Add Python demo for adaptive finite element method for linear problems

demoNew demo or demo enhancements/improvementsNew demo or demo enhancements/improvements

proposalSuggested change or additionSuggested change or addition

Status: Open.

Feature

#4141 In FEniCS/dolfinx;

· brodbeck-m opened on Apr 1, 2026

Add Python demo for variational image inpainting with smoothed TV regularization on irregular masks

Status: Open.

#4137 In FEniCS/dolfinx;

· jb2178-star opened on Mar 28, 2026

Make access methods for multiple dofmaps/cmaps/elements etc. more consistent

Status: Open.

#4134 In FEniCS/dolfinx;

· chrisrichardson opened on Mar 19, 2026

Add dolfinx.fem.LinearProblem using SuperLU_Dist

enhancementNew feature or requestNew feature or request

Status: Open.

#4124 In FEniCS/dolfinx;

· jhale opened on Mar 16, 2026

·  

0.11.0

Automatic PR review with AI tools

enhancementNew feature or requestNew feature or request

Status: Open.

#4105 In FEniCS/dolfinx;

· michalhabera opened on Feb 25, 2026

Parametrise mixed topology/geometry tests over datatypes

good first issueGood for newcomersGood for newcomers

testingTest system issuesTest system issues

Status: Open.

Task

#4098 In FEniCS/dolfinx;

· schnellerhase opened on Feb 20, 2026

Simplification of CI system

ciContinuous IntegrationContinuous Integration

enhancementNew feature or requestNew feature or request

roadmapPart of the FEniCS RoadmapPart of the FEniCS Roadmap

Status: Open.

#4066 In FEniCS/dolfinx;

· jhale opened on Feb 4, 2026

Adapt to availability of petsc4py stubs

pythonPull requests that update Python codePull requests that update Python code

type-hints

Status: Open.

Task

#4059 In FEniCS/dolfinx;

· schnellerhase opened on Feb 1, 2026

Add error check for out of bounds vertex indices in mesh generation

housekeepingTidying and style improvementsTidying and style improvements

Status: Open.

Task

#4053 In FEniCS/dolfinx;

· schnellerhase opened on Jan 26, 2026