How can I operate a matrix by a vector?
1 view (last 30 days)
Show older comments
Hi, I need nelp.
I need to perform the following function f (x) = || Ax - b || ^ 2
A = [2 3, 1-2, 4 1];
b = [2,4, -5];
syms x1 x2
x = [x1 x2];
(sqrt ((A * x-b) ^ 2)) ^ 2
0 Comments
Accepted Answer
KSSV
on 26 Sep 2021
A = [2 3 ; 1 -2 ; 4 1];
b = [2,4, -5]';
syms x1 x2
x = [x1 ; x2];
f = (sqrt ((A * x-b) .^ 2)) .^ 2
0 Comments
More Answers (0)
See Also
Categories
Find more on Calculus in Help Center and File Exchange
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!