The test suite does not check that the solution is a character string, but the problem definition requires that it should.
Added this check. (I messed it up a bit the first time I tried to do it, so sorry for some interim weirdness.)
str = num2str(A,formatSpec), could replace '
Invalid solution, really
New test suite invalidates this solution.
Maximum running product for a string of numbers
middleAsColumn: Return all but first and last element as a column vector
Get the length of a given vector
Find nearest prime number less than input number
multiply by three
Are you in or are you out?
All your base are belong to us
Tune your guitar
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