sci@gentoo.org Gentoo Science Project alexander@neuwirth-informatik.de Alexander Puck Neuwirth Vector is a Python 3.8+ library (Python 3.6 and 3.7 supported till v0.9.0 and v1.0.0, respectively) for 2D, 3D, and Lorentz vectors, especially arrays of vectors, to solve common physics problems in a NumPy-like way. vector scikit-hep/vector