My implementation of a fast inverse square root. Contribute to poet5/fast-inverse-sqrt development by creating an account on GitHub.

The fast inverse square root was a function designed to speed up the 1/x^2 operation, primarily for use in computer graphics. Read more in the wikipedia article here.

Spread the loveMathematics is a fascinating world, especially when it comes to finding the inverse of a function. An inverse function is a function that undoes the action of another function – meaning ...

Computing the matrix square root and its inverse in a differentiable manner is important in a variety of computer vision tasks. Previous methods either adopt the Singular Value Decomposition (SVD) to ...

Here are 3 easy ways to calculate the square root of a number in Microsoft Excel - using SQRT function, POWER function and Exponential formula.