https://mail.python.org/archives/list/numpy-discussion@python.org/thread/ZK72XEH2TYMJOYE45IHR44Y26IQIDLRE/
Mailman 3 assigning to submatrix - NumPy-Discussion - python.org
mailmanassigningsubmatrixnumpydiscussion
https://www.soundonsound.com/reviews/submatrix-beettweek?amp
subMatrix BeetTweek
Torque is not a parameter you encounter very often in modular synthesis. And yet the BeetTweek from subMatrix is full of it.
submatrix