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
Replace May with April
Vectorize the digits of an Integer
03 - Matrix Variables 1
04 - Scalar Equations 2
Sum of adjacent elements in a vector
Remove the first, third and fifth rows of a matrix
Separate even from odd numbers in a vector - with a loop
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