[Numpy * Operator] Element-wise Multiplication in Python

NumPy is a popular Python library for data science. Numpy focuses on array, vector, and matrix computations. If you work with data, you cannot avoid NumPy. So learn it now and learn it well. In this tutorial, you’ll learn how to calculate the Hadamard Product (= element-wise multiplication) of two 1D lists, 1D arrays, or … Read more

A Guide to Python’s pow() Function

Exponents are superscript numbers that describe how many times you want to multiply a number by itself. Calculating a value raised to the power of another value is a fundamental operation in applied mathematics such as finance, machine learning, statistics, and data science. This tutorial shows you how to do it in Python! Definition For … Read more

Recursive Power Function: Are You Stuck With This Sololearn Code?

If you learn Python with the excellent Sololearn app, you may find yourself with this code snippet: What’s the output of this code snippet? And, most importantly, how does it work? This short guide will tell you! The code creates a function that returns x^y. It leverages the important programming concept of recursion: it calls … Read more