Return true if the input is a Smith number in base ten. Otherwise, return false. Read about Smith numbers at http://en.wikipedia.org/wiki/Smith_number.
A Smith number must be positive and have more than one factor.
Who Has the Most Change?
Clean the List of Names
Given a window, how many subsets of a vector sum positive
Relative ratio of "1" in binary number
Remove TeX from string
Get input and output variable names
Split up vector or matrix delimited by NaNs
Test within tolerance
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