Should include some test cases with negative numbers in the Test Suite. For example, several submissions would fail for x = [1, −1; −1, 1].
Rotate a Matrix by 90 degrees
Matlab Basics - Rounding III
Kelvin to Celsius
Log of a number
Change string to number
Average of even-numbered columns
Calculate feeling temperature before climbing a mountain
Probability of red tulips (at both ends of a row)
Probability of red tulips
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