test cases imply that the question title should be "spot the square"
I added a rectangular (non-square) test case. Thanks for the note.
This is a good answer. I changed the test suite so that you wouldn't have to deal with logical input matrices. Sorry about that!
This code is referenced in the following blog post: http://blogs.mathworks.com/community/2015/01/19/robot-game-playing-in-matlab-part-2/
Back to basics 26 - Keywords
Return a list sorted by number of consecutive occurrences
Generate N equally spaced intervals between -L and L
Set a diagonal
Television Screen Dimensions
Eliminate Polysyllabics: Long live short words!
Rotate and display numbered tile
Simulate one complete step in the Biham–Middleton–Levine traffic model
Beads on a Necklace (Convex Hulls)
Find the biggest empty box
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