nicely done!first one use ndgrid finish the orginal expansion in this one.
I think it's the first time I see this function in Cody.
Determine if a Given Number is a Triangle Number
Project Euler: Problem 3, Largest prime factor
Test if two numbers have the same digits
Find the maximum two numbers of every column of a matrix
multiply by three
If you prick us, do we not bleed?
With apologies to William Blake
A (wrong) place for everything, and everything in its (wrong) place
Rewrite setdiff to account for non-unique values
Fun with a compass
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