when the variable is a struct it is unclear whether "preserving the data type" should preserve the field names or not (testsuite expects the latter)
Structure field names are not required to be preserved.
Find the longest sequence of 1's in a binary sequence.
Count from 0 to N^M in base N.
Distance walked 2D
How long is the longest prime diagonal?
Is X a Fibonacci Matrix?
Compute the cokurtosis of a given portfolio.
Replace all zeros and NaNs in a matrix with the string 'error'
From a given cell array of strings, extract the non-unique strings.
Sum the entries of each column of a matrix which satisfy a logical condition.
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