Slicing bytes copies. On a small payload nobody notices, but slice a large packet or image buffer in a loop and the copies ...

NumPy arrays have other tricks when it comes to indexing mostly borrowed from Matlab and Octave. For example you can set up an indexing array of integers and these will be used to select elements ...

NumPy is an open source mathematical and scientific computing library for Python programming tasks. The name NumPy is shorthand for Numerical Python. The NumPy library offers a collection of ...

Arrays in Python work reasonably well but compared to Matlab or Octave there are a lot of missing features. There is an array module that provides something more suited to numerical arrays but why ...

[Zoltán] sends in his very interesting implementation of a NumPy-like library for micropython called ulab. He had a project in MicroPython that needed a very fast FFT on a micro controller, and was ...