quadratic convergence

A sequence {xi} in a metric space (X,d) is said to converge quadratically to x* if there is a constant 1>c>0 such that d(xi+1,x*)cd(xi,x*)2 for all i.

The convergence is said to be of order p if d(xi+1,x*)cd(xi,x*)p for all i.

Title quadratic convergence
Canonical name QuadraticConvergence
Date of creation 2013-03-22 14:20:59
Last modified on 2013-03-22 14:20:59
Owner Koro (127)
Last modified by Koro (127)
Numerical id 8
Author Koro (127)
Entry type Definition
Classification msc 41A25
Related topic LinearConvergence