Test cases have been added to this problem.
I don"t want dumplings!
Rotate a Matrix
Matlab Basics - Set unwanted parts of a vector to zero
Matlab Basics II - Create a vector with a repeated entry
Find cosine between two given vectors u and v.
Display positive elements of matrix.
Form a square matrix from four square sub-matrices
Find Euclidean norm of given vector u.
Opposite task convert binary numbers array into array of decimal numbers.
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