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.
Extract leading non-zero digit
What is the next step in Conway's Life?
Project Euler: Problem 10, Sum of Primes
Area of an Isoceles Triangle
Split up vector or matrix delimited by NaNs
Get input and output variable names
Remove TeX from string
Test within tolerance
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