4.0.1

Issues

• newton_refine converges to the root of the coefficients rounded to the global default precision, not the system as written

  bertiniteam/b2#490 · Filter by author ofloveandhate opened on Oct 3, 2026 · 4.0.1

• to_classic_input loses multiprecision coefficient digits: text read back at a higher precision is a different system

  bertiniteam/b2#494 · Filter by author ofloveandhate opened on Oct 6, 2026 · 4.0.1

• SolutionMetaData's field list should be public and complete

  bertiniteam/b2#497 · Filter by author ofloveandhate opened on Oct 7, 2026 · 4.0.1

• macos runner version 14 will be deactivated, must move to newer in CI

  nature - continuous integration (CI)
  bertiniteam/b2#502 · Filter by author ofloveandhate opened on Oct 7, 2026 · 4.0.1

• A tracker built from Python can outlive its System: segfault in System::Describe, garbage NumVariables

  bertiniteam/b2#510 · Filter by author ofloveandhate opened on Oct 13, 2026 · 4.0.1

• Progress reporting starts tqdm's monitor thread even when nothing is drawn, and a fork while it holds tqdm's lock hangs the child

  bertiniteam/b2#513 · Filter by author ofloveandhate opened on Oct 17, 2026 · 4.0.1

• The classic parser rejects names that begin with a reserved word (ex, energy, pivot, Iy): written systems do not parse back

  bertiniteam/b2#495 · Filter by author ofloveandhate opened on Oct 6, 2026 · 4.0.1