This repository contains a small C project that implements and exercises the famous fast inverse square root routine popularised by Quake III Arena. The code builds with CMake, exposes the function ...

It's not just about Doom. Okay, it's mostly about Doom. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Over 30 years ago, way back in 1992, ...

Abstract: Surface integral equations (SIEs) are widely used for modeling electromagnetic scattering problems. However, after their discretization via the boundary element method, the spectra and ...

Today is Cinco de Mayo. And this year, the fifth of May is filled with mathematical joy. It is — Square Root Day! It all started in 1981. "I was writing a check in late August," says Ron Gordon, who ...

Though Excel is most commonly used to perform simple addition and multiplication, it has all the functionality of a calculator and more. In this guide, we show you how to find the square root of a ...

2020 was the best of times and the worst of times for Japanese video game developer Square Enix. The April release of the long-awaited Final Fantasy VII Remake met with overwhelming praise from ...

Estimating the square root is an easy way to begin. Pick two whole numbers whose squares are closest to your given number. Then, you can use these numbers as approximations. For example, let’s find an ...

Calculators have become an essential tool in various fields, from schools to businesses. One common use for calculators is finding the square root of a number. The square root is the value that, when ...

Abstract: This paper deals with the computation of reciprocals, square roots, inverse square roots, and some elementary functions using small tables, small multipliers, and, for some functions, a ...

Anyone who’s delved into lighting knows that it’s a complex blend of art, craft and science. Within that pillar of science is the formula, which helps us predict how lights spread over distance—The ...