Announcements

Ms. Lucia Cobzas has passed away

0
With deep regret we announce that on September 5, 2021, Ms. Lucia Cobzaş, former member of the Institute, has passed away.…

Student tutoring 2019

ICTP has started in 2018 tutoring programs for students. This year, 2019, ICTP is tutoring the following students from Faculty…

Publications

How many steps still left to x*?

Emil Cătinaş
(original), (survey), Convergence orders, Fixed point theory, history, ISI/JCR, iterative methods, local convergence, Newton method, nonlinear equations in R, Numerical Analysis, paper, secant/chord method, successive approximations
No Comments
Abstract The high speed of \(x_{k}\rightarrow x^\ast\in{\mathbb R}\) is usually measured using the C-, Q- or R-orders: \begin{equation}\tag{$C$} \lim \frac {|x^\ast – x_{k+1}|}{|x^\ast – x_k|^{p_0}}\in(0,+\infty), \end{equation} \begin{equation}\tag{$Q$} \lim \frac {\ln…
Read More
Menu