Replicate each element of a row vector (with NaN) a constant number of times.
n=2, A=[1 2 3] -> [1 1 2 2 3 3]
n=0, A=[2 1] -> 
Project Euler: Problem 7, Nth prime
Back to basics 6 - Column Vector
Find nearest prime number less than input number
Wind Chill Computation
Permute diagonal and antidiagonal
Recycled Numbers (CodeJam Qualification Round 2012)
Divisors for big integer
Chess ELO rating system
Find files with extension ext in the current directory
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