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.
Tell me the slope
Project Euler: Problem 6, Natural numbers, squares and sums.
Implement simple rotation cypher
Create a vector whose elements depend on the previous element
Change the first and last diagonal element of the identity matrix to zero
Insert certain elements into a vector.
Only once: cleaning up your columns
Operate on matrices of unequal, yet similar, size
Convert a substructure reference string into a valid definition structure for subsref and subsasgn
Three grind is shipsstraigt
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