Problem 1: Find the solution by gradient descent method min(2x1 – 1)2 + (-xị +x2)² + (2x2 + 1)2 1) Formulate the above corresponding least-squares problem(i.e., find one of possible A and b) and solve it using MATLAB min ||Ax – b||3 2) How many do suboptimal points exist ?

Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
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I don't know how to write matlab code.
Especially, I don't understand question number 1.

Problem 1: Find the solution by gradient descent method
min(2x1 – 1)2 + (-x1+ x2)² + (2x2 + 1)²
1) Formulate the above corresponding least-squares problem(i.e., find one of possible A and b) and solve
it using MATLAB
min ||Ax – b||3
2) How many do suboptimal points exist ?
Transcribed Image Text:Problem 1: Find the solution by gradient descent method min(2x1 – 1)2 + (-x1+ x2)² + (2x2 + 1)² 1) Formulate the above corresponding least-squares problem(i.e., find one of possible A and b) and solve it using MATLAB min ||Ax – b||3 2) How many do suboptimal points exist ?
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