what mean l2 norm??

what mean l2 norm??

[Azzi Abdelmalek]

Have you read the help?

Answer 1

[Wayne King]

The l2 norm of a vector is the square root of the sum of the absolute values squared

X = randn(8,1);
norm(X,2)

The above is equal to

sqrt(sum(abs(X).^2))

[mina]

thank you so much

Answer 2

[Albert]

The euclidean distance is computed as a l2-norm, indeed.

[mina]

thank you so much