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.
Find the palindrome
Back to basics 10 - Max Float
Back to basics 17 - white space
Is it an Armstrong number?
Find the hypotenuse
Get input and output variable names
Test within tolerance
Split up vector or matrix delimited by NaNs
Remove TeX from string
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