J-G, thanks for the problem. Could you add some more information about expected inputs and outputs? An example and some more tests would be helpful too. If your test suite has exactly one test, it's trivial to write a correct answer.
Select every other element of a vector
Is this matrix orthogonal?
Calculate the derivative of a polynomial
Matlab Basics II - Free Fall
Create a Matrix of Zeros
Wayfinding 1 - crossing
Return 'on' or 'off'
Insert certain elements into a vector.
Wayfinding 3 - passed areas
Order of things - 3
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