NROOTS: complex polynomial root finder by Vinesh Rajpaul

NROOTS finds all the roots of real/complex polynomials. Accuracy is better than with ROOTS. (polynomial, roots, polynomial roots)

nroots(p)

Newton Method in N dimensions by Kyle Drerup

Simple implementation of Newton's method, in n dimensions, taking input of >=n equations. (newtons method, root finding, numerical analysis)

newton_n_dim(tolerance_rss,initial_estimate,sym_variables,s...