I think it only takes 5 weighings when N=128. Am I incorrect?
agree 5 weighing for N=128 (worst case scenario you reduce to 43 15 5 2 1 after each consecutive weighing)
the last test case provided by the author is wrong: should be 5 since log(128)/log(3) < 5.
Correct the test suite
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Remove the polynomials that have positive real elements of their roots.
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Find out missing number from a vector of 9 elements
RMS value from a set of observations
Accessing elements on the diagonal
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