very nice expansion using struct!
And again, Alfonso beats us all. Well done.
Ha... Obi-wan, become matlab you must... :)
I often wish 'expand' was part of matlab base, don't you? (http://blogs.mathworks.com/pick/2012/03/02/when-deal-doesnt-work-disperse-2/)
I agree. Actually, at first glance I thought it was.
Sums with Excluded Digits
So many choices
Find perfect placement of non-rotating dominoes (easier)
How long is the longest prime diagonal?
Sum the elements in either diagonal of a square matrix
Count up then down
Replace multiples of 5 with NaN
Apply a function array to an array of numbers
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