Need a better test suite to prevent cheesy solutions like this one. :-) Some N>10 values in there would help. N>50 would be even better.
Which doors are open?
Column norms of a matrix
Try 1.5.4: Celsius to Fahrenheit
Convert a Cell Array into an Array
Let's get back to school, and create multiplication tables
Equal temperament - musical notes and frequency
Number of even divisors of a given number
The number of trailing zero digit of a factorial
Under the sea: Snell's law & total internal reflection
Make a rainbow matrix (follow-up to checkerboard matrix)
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