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.
Get the area codes from a list of phone numbers
Distance walked 1D
Replace Vector Elements
04 - Scalar Equations 3
Matrix to column conversion
Test within tolerance
Split up vector or matrix delimited by NaNs
Get input and output variable names
Remove TeX from string
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