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Support for Isotropic Refinement of Wedges and Pyramids

Enhancement

Simplices

Triangulation

Status: Open.

#19170 In dealii/dealii;

· AndSte01 opened on Jan 12, 2026

Add function to get the index of a 2D faces child in an orientation aware manner.

Triangulation

Status: Open.

#19166 In dealii/dealii;

· AndSte01 opened on Jan 10, 2026

Proposal: Tutorial on Classical Mass Scaling for explicit FEM simulations

Status: Open.

#19164 In dealii/dealii;

· lucia-agullo-marti opened on Jan 9, 2026

Regression tester regressed f05518

Regression testerIssues reported by the regression tester botIssues reported by the regression tester bot

Status: Open.

#19152 In dealii/dealii;

· tamiko opened on Dec 31, 2025

<code>MappingQEulerian</code> in multi grid matrix free

Status: Open.

#19143 In dealii/dealii;

· davidscn opened on Dec 29, 2025

Performance degradation from Taskflow

Parallel

Status: Open.

#19129 In dealii/dealii;

· tjhei opened on Dec 23, 2025

Regression tester regressed 11d828

Regression testerIssues reported by the regression tester botIssues reported by the regression tester bot

Status: Open.

#19110 In dealii/dealii;

· tamiko opened on Dec 20, 2025

·  

Release 9.8

Use std::filesystem in step-42 to create a directory.

Starter project

Tutorials

Status: Open.

#19104 In dealii/dealii;

· bangerth opened on Dec 18, 2025

·  

Release 9.8

<code>colorize</code> flag misleading for <code>subdivided_hyper_cube</code>

Status: Open.

#19101 In dealii/dealii;

· wsmith-sch opened on Dec 17, 2025

Improve asynchronous tasks with Taskflow

Status: Open.

#19079 In dealii/dealii;

· bangerth opened on Dec 12, 2025

Remove CellType* class hierarchy in connectivity.h in favor of ReferenceCell.

Starter project

Status: Open.

#19072 In dealii/dealii;

· bangerth opened on Dec 11, 2025

<code>FE::has_support_on_face</code> not working for <code>FE_SimplexP</code> (always returns <code>true</code>)

Bug

Simplices

Status: Open.

Bug

#19067 In dealii/dealii;

· tamiko opened on Dec 10, 2025