Dr Bahman Kalantari discusses a piece of software that he has developed through his research into polynomial root-finding. With this software ... that renders spectacular images of a polynomial ...

Over my forty years or so in and around dealing rooms and financial markets, I have heard many theories as to how to approach that problem and have settled on a process that has worked for me.

func (callable): Função f(x). deriv (callable): Derivada f'(x). x0 (float): Chute inicial. tol (float): Tolerância para o critério de parada. max_iter (int): Número máximo de iterações.