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/
Remove all the consonants
Test for balanced parentheses
We love vectorized solutions. Problem 1 : remove the row average.
Create Volcano (or Atoll) martix. It is an extension of Bullseye matrix problem.
Number of digits in an integer
Formatting currency numbers
Make a function that returns its own character count
Balanced Ternary Numbers: Easy as |, |-, |o
Eliminate Polysyllabics: Long live short words!
Generate a melodic contour string matrix
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