why this code is not correct?
s = summ(v)
sorry mate, this is unfair for those who actually came up with a compact solution
No need to be sorry.
Personally I think the regexp should be always forbidden.
I used it (and I had never thought about it before) because it seems that everyone is using it.
Symmetry of vector
07 - Common functions and indexing 3
Deleting an element in a matrix
Find the product of a Vector
Remove the first, third and fifth rows of a matrix
Approximate the cosine function
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