petercorke/bdsim

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Simulate dynamic systems expressed in block diagram form using Python

Stars: 267
Forks: 39
Open beginner issues: 0
Indexed issues: 17
Avg merge: 11d 18h
Merged PRs (30d): 6

Dominant language: Python
License: MIT
Last GitHub push: Sep 14, 2026
Latest indexed: Sep 19, 2026
Contributing guide: Contributing guide
Code of conduct: No code of conduct
Beginner labels: No beginner labels indexed

Beginner friendly Everything

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17 open issues indexed

tech-debt: codegen's continuous-block support doesn't actually compile (matmul undefined, .size/.item() misuse) Open

tech-debt

Difficulty 3/5 1-2 days Newbie friendliness 55/100

petercorke/bdsim#93 · Opened Sep 19, 2026
tech-debt: bdsim.codegen doesn't support general for/while loops Open

tech-debt

Difficulty 5/5 Over a week Newbie friendliness 30/100

petercorke/bdsim#92 · Opened Sep 19, 2026
tech-debt: reinstate example smoke-test coverage, and cover examples/codegen/ separately Open

tech-debt

Difficulty 3/5 1-2 days Newbie friendliness 68/100

petercorke/bdsim#91 · Opened Sep 19, 2026
[bdsim BUG] Algebraic loop detection fails when parsing subsystems for loops Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

petercorke/bdsim#84 · 1 comment · Opened Sep 1, 2026
tech-debt: stateful blocks whose output() needs a resolved input (FDyn_X.xdd case) Open

tech-debt

Difficulty 5/5 Over a week Newbie friendliness 30/100

petercorke/bdsim#81 · Opened Aug 26, 2026
Operator dunder methods (Block, Plug) lose type hints in docs — oodebug wrapper missing @functools.wraps Open

tech-debt

Difficulty 2/5 1-3 hours Newbie friendliness 84/100

petercorke/bdsim#78 · Opened Aug 18, 2026
BDSim(load=False) + sim.blockdiagram() raises AssertionError, defeating the point of load=False Open

bug tech-debt

Difficulty 2/5 1-3 hours Newbie friendliness 78/100

petercorke/bdsim#77 · Opened Aug 18, 2026
Revisit jupyterlite-pyodide-kernel==0.6.1 pin once Safari/Firefox ship JSPI Open

tech-debt

Difficulty 3/5 1-2 days Newbie friendliness 52/100

petercorke/bdsim#50 · Opened Aug 12, 2026
Proposal: BDLiveSim — a third runner for UI-driven interactive simulation Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

petercorke/bdsim#33 · 3 comments · Opened Jun 4, 2026
[bdsim BUG] When block is completely discrete, no integrator reference should be used Open

Difficulty 2/5 1-3 hours Newbie friendliness 55/100

petercorke/bdsim#32 · Opened Nov 27, 2025
[bdsim BUG] Step size appears too big for simple LTI system Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

petercorke/bdsim#31 · Opened Mar 20, 2025
[bdedit BUG] Blocks do not load their icons in the diagram (virtual environment on Linux) Open

petercorke/bdsim#30 · 1 assignee · Opened Feb 27, 2025
[bdsim BUG] Cannot install bdsim on windows for python 3.12 Open

Difficulty 2/5 1-3 hours Newbie friendliness 55/100

petercorke/bdsim#29 · 1 reaction · Opened Dec 5, 2024
[bdsim BUG] Link to editor is dead Open

Difficulty 1/5 Under an hour Newbie friendliness 68/100

petercorke/bdsim#28 · 1 comment · Opened Dec 4, 2024
[bdsim BUG] - Fails to refresh animation as backend is set to QtAgg (not Qt5Agg) Open

Difficulty 2/5 1-3 hours Newbie friendliness 45/100

petercorke/bdsim#27 · Opened Sep 7, 2024
[bdedit Enhancement] Switch from PyQT5 to PySide6? Open

enhancement

petercorke/bdsim#23 · 5 comments · 1 assignee · Opened Aug 11, 2023
Example of integrator of hybrid system on a Python project Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 25/100

petercorke/bdsim#2 · 6 comments · 1 reaction · Opened Dec 2, 2020

petercorke/bdsim

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