Bottleneck: Bottleneck (Fast NumPy array functions) Bottleneck: Bottleneck: Bottleneck is a collection of fast NumPy array functions Bottleneck: written in Cython. Bottleneck: Bottleneck: Homepage: https://kwgoodman.github.io/bottleneck-doc/ Bottleneck: Bottleneck: Bottleneck: Bottleneck: Bottleneck: