# The nested means problem.

How to solve a mathematics problem using the supercharged powers of APL?

How to solve a mathematics problem using the supercharged powers of APL?

An easy method to accelerate the computation of infinite sums of rational functions using the digamma function and other numerical methods.

We all know the Newton-Raphson method for approximating the zero of a real-valued function, but how do we approach the problem of finding *all* real and complex roots of a polynomial?