Neta, Beny; Chun, Changbum - In: Mathematics and Computers in Simulation (MATCOM) 103 (2014) C, pp. 39-59
There are very few optimal fourth order methods for solving nonlinear algebraic equations having roots of multiplicity m. Here we compare five such methods, two of which require the evaluation of the (m−1)st root. The methods are usually compared by evaluating the computational efficiency and...