Say you do two experiments where you apply one numerical method to approximate the solution of an initial value problem from t = 6 tot = 15, first using the stepsize At = h and then using the stepsize At = h/11 (so, taking 11 times more steps). If E¡ and E, are the errors in the respective approximations for y(15), what approximate number would you expect the ratio of the errors # to be if you were using the following numerical methods? (Alternatively: For the error in the second approximation, by approximately what factor would you expect the (global) truncation error of our first approximation to be cut?) Euler's method: Improved Euler's method: (Classical) 4th-order Runge-Kutta

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
icon
Related questions
Question
Say you do two experiments where you apply one numerical method to approximate the solution of an initial value problem from t = 6 to t = 15, first using the stepsize At = h and then using the stepsize
At = h/11 (so, taking 11 times more steps). If E, and E, are the errors in the respective approximations for y(15), what approximate number would you expect the ratio of the errors
E,
to be if you were
using the following numerical methods?
(Alternatively: For the error in the second approximation, by approximately what factor would you expect the (global) truncation error of our first approximation to be cut?)
Euler's method:
Improved Euler's method:
(Classical) 4th-order Runge-Kutta
Transcribed Image Text:Say you do two experiments where you apply one numerical method to approximate the solution of an initial value problem from t = 6 to t = 15, first using the stepsize At = h and then using the stepsize At = h/11 (so, taking 11 times more steps). If E, and E, are the errors in the respective approximations for y(15), what approximate number would you expect the ratio of the errors E, to be if you were using the following numerical methods? (Alternatively: For the error in the second approximation, by approximately what factor would you expect the (global) truncation error of our first approximation to be cut?) Euler's method: Improved Euler's method: (Classical) 4th-order Runge-Kutta
Expert Solution
steps

Step by step

Solved in 4 steps

Blurred answer
Knowledge Booster
Differential Equation
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, advanced-math and related others by exploring similar questions and additional content below.
Recommended textbooks for you
Advanced Engineering Mathematics
Advanced Engineering Mathematics
Advanced Math
ISBN:
9780470458365
Author:
Erwin Kreyszig
Publisher:
Wiley, John & Sons, Incorporated
Numerical Methods for Engineers
Numerical Methods for Engineers
Advanced Math
ISBN:
9780073397924
Author:
Steven C. Chapra Dr., Raymond P. Canale
Publisher:
McGraw-Hill Education
Introductory Mathematics for Engineering Applicat…
Introductory Mathematics for Engineering Applicat…
Advanced Math
ISBN:
9781118141809
Author:
Nathan Klingbeil
Publisher:
WILEY
Mathematics For Machine Technology
Mathematics For Machine Technology
Advanced Math
ISBN:
9781337798310
Author:
Peterson, John.
Publisher:
Cengage Learning,
Basic Technical Mathematics
Basic Technical Mathematics
Advanced Math
ISBN:
9780134437705
Author:
Washington
Publisher:
PEARSON
Topology
Topology
Advanced Math
ISBN:
9780134689517
Author:
Munkres, James R.
Publisher:
Pearson,