The nested means problem.
How to solve a mathematics problem using the supercharged powers of APL?
Accelerating the computation of infinite sums of rational functions.
An easy method to accelerate the computation of infinite sums of rational functions using the digamma function and other numerical methods.
Finding roots of a polynomial - numerical methods in APL
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?