The problem description is broken(?) and you have mentioned the code in the test suite (you might want to remove that)
The test suite has had the "solution" code removed. The description was also cleaned up. (If it's not loading, simply reload the page.) I'm not sure how much these fixes help, though...
Do Fast Fourier Transformation
01 - Scalar variables
Matrix to column conversion
Wind Chill Computation
provide the numerical answer to these number questions...
Convert vector datasets to plot with imagesc instead of scatter
Convert a Cell Array into an Array
Create numeric palindromes and their square roots
remove nans fast
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