Iteration x_{n+1} = x_n − f(x_n)/f'(x_n) finds roots of differentiable f with quadratic convergence near a simple root. Generalizes to systems via the Jacobian.
Iteration x_{n+1} = x_n − f(x_n)/f'(x_n) finds roots of differentiable f with quadratic convergence near a simple root. Generalizes to systems via the Jacobian.