Hello, Shaul Salomon. I suggest testing for an empty return variable w, rather than requiring w = , which is not the same thing. See Solution 1538012, which produces a 0×1 empty column vector. —DIV
Find common elements in matrix rows
Angle between two vectors
Perimeter of a semicircle
Find the starting index of a consecutive condition
Sum of adjacent elements in a vector
Product of Each Column
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