What does norm function indicate ?

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I was coding my research paper and my collaboartor used norm(abs([max2,0,max1;0,theta,0]),2) term while coding. Can someone ellaborate what does this represent?

Accepted Answer

Torsten
Torsten on 2 Dec 2022
Edited: Torsten on 2 Dec 2022
From the MATLAB documentation:
n = norm(X) returns the 2-norm or maximum singular value of matrix X, which is approximately max(svd(X)).
In your case, X is the matrix abs([max2,0,max1;0,theta,0]).

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