This looks much (c)leaner than the REGEXP method.
while on the topic of 'undocumented trivia that will earn you a couple of cody points for no good reason', have you seen this one?
I believe this is the very first use of the Ans Hack in Cody. See http://blogs.mathworks.com/community/2016/06/23/the-great-ans-hack/
interesting use of strread to turn a string into a cell array (though probably only really useful in cody)
Kids, don't try this at home. :-)
This solution was proposed by Oleg Komarov.
Multiply a column by a row
Remove white space from the string
Reference Index Number
Is this triangle right-angled?
Make a run-length companion vector
Find the Final State of an Abelian Sandpile
How long is the longest prime diagonal?
Rotate and display numbered tile
Do the line-segments intersect?
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