There is an error in the second problem of the test suite (also in the example) with an extra "[" on the second line of the "correct" melody.
Amazing how hard it is to get your test suite right on the first try. Thanks, and it looks like you're in the lead!
The last 3 tests are incorrect.
Dimensions of matrices being concatenated are not consistent.
I admit they look wrong, but the actual text in the MATLAB code runs properly. I just re-scored some answers and they worked fine. It must be some kind of HTML display problem. I'll check into it.
Filter AC, pass DC
Number of Circles in a Number
Back to basics 12 - Input Arguments
Is this matrix orthogonal?
Number of 1s in a binary string
Convert hex color specification to MATLAB RGB
Make a run-length companion vector
Formatting currency numbers
Would Homer Like It?
The 17x17 Problem
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