Consider Theon's formula Xn+1 = Xn + Yn Yn+1 = a xn + Yn And let yn √a xn Answer the following question: A sequence {n} of real numbers that converges to a number L is said to converge with linear rate of convergence r if 0 < r < 1 and limn→∞ n+1-L = r. Prove that sequences produced with Theon's algorithm converge with linear rate of convergence r = √a-1 √a+1*
Consider Theon's formula Xn+1 = Xn + Yn Yn+1 = a xn + Yn And let yn √a xn Answer the following question: A sequence {n} of real numbers that converges to a number L is said to converge with linear rate of convergence r if 0 < r < 1 and limn→∞ n+1-L = r. Prove that sequences produced with Theon's algorithm converge with linear rate of convergence r = √a-1 √a+1*
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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
Transcribed Image Text:Consider Theon's formula
Xn+1 = Xn + Yn
Yn+1 = a xn + Yn
And let yn √a
xn
Answer the following question:
A sequence {n} of real numbers that converges to a number L is said to converge with
linear rate of convergence r if 0 < r < 1 and limn→∞
= r. Prove that sequences
√a-1
produced with Theon's algorithm converge with linear rate of convergence r =
√a+1'
Xn+1-L
xn-L
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