I used lower() and unique().Runs fine on my R2010a version. shows error here.
My MATLAB (2011a) doesn't allow the use of 'stable' as an option. Is this a very new addition?
yes it's new in r2012a
Back to basics 4 - Search Path
Return unique values without sorting
Is this triangle right-angled?
Find relatively common elements in matrix rows
Test for balanced parentheses
Find the peak 3n+1 sequence value
Add two numbers
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