In view of the recent spate of trivial problems with no test suite to speak of, thanks for making the effort of providing a proper test suite and a slightly less trivial problem.
vectorization in N
Generate a random matrix A of (1,-1)
02 - Vector Variables 5
Matlab Basics - Switching Assignments
Matlab Basics - Rounding I
Matlab Basics II - Count rows in a matrix
Matlab Basics - Pick out parts of a vector
Matlab Basics - Create a row vector
Matlab Basics II - Operations and Matrix Dimensions
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