Consider the Fixed Point iteration algorithm defined by the formula zn+1 = g(x„), where g(x) = z- a+ 2ae. Here a e R is a parameter. (a) Find the fixed point, p. (b) Does there exist a value of a for which the iterations could converge quadratically? If yes, find it and explain your answer.

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter3: Functions And Graphs
Section3.2: Graphs Of Equations
Problem 78E
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Consider the Fixed Point iteration algorithm defined by the formula zn+1 = g(x„), where g(x) =
z- a+ 2ae. Here a e R is a parameter.
(a) Find the fixed point, p.
(b) Does there exist a value of a for which the iterations could converge quadratically? If yes, find
it and explain your answer.
Transcribed Image Text:Consider the Fixed Point iteration algorithm defined by the formula zn+1 = g(x„), where g(x) = z- a+ 2ae. Here a e R is a parameter. (a) Find the fixed point, p. (b) Does there exist a value of a for which the iterations could converge quadratically? If yes, find it and explain your answer.
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