What makes Numpy Arrays Fast: Memory and Strides

Jessica YungMachine Learning, ProgrammingLeave a Comment

How is Numpy so fast? In this post we find out how Numpy’s ndarray is stored and how it is usually manipulated by Numpy functions using strides. Getting to know the ndarray A NumPy ndarray is a N-dimensional array. You can create one like this:

These arrays are homogenous arrays of fixed-sized items. That is, all the items in … Read More