Comment on Understanding Quake's Fast Inverse Square RootComments−nx17yIt's really easy to understand if you know what the Newton Method for computing roots of a polynomial is.−statictype17yIts easy to understand the algorithm. But that initial guess there is where the magic is. Thats what makes the algorithm work so efficiently.
Comments
It's really easy to understand if you know what the Newton Method for computing roots of a polynomial is.
Its easy to understand the algorithm. But that initial guess there is where the magic is. Thats what makes the algorithm work so efficiently.