Python allocating NumPy array. Python calling C code to operate on the array. C code wrapping the array as an OpenCV Matrix, and operating on the array (here it multiplies by 2). Since the operation ...

Learn how this popular Python library accelerates math at scale, especially when paired with tools like Cython and Numba.

We can cast an ordinary python list as a NumPy one-dimensional array. We can also cast a python list of lists to a NumPy two-dimensional array. Usually we will build arrays by using NumPy's ...

NumPy is known for being fast, but could it go even faster? Here’s how to use Cython to accelerate array iterations in NumPy. NumPy gives Python users a wickedly fast library for working with ...