In view of the recent spate of trivial problems with no test suite to speak of, thanks for making the effort of providing a proper test suite and a slightly less trivial problem.
Filter AC, pass DC
Back to basics 22 - Rotate a matrix
Swap two numbers
Is My Wife Wrong?
Matlab Basics II - Determine if an array has a 3rd dimension
Matlab Basics - Assigning Variables
Matlab Basics - Create a row vector
Finding an element in a vector
Matlab Basics II - Unit Conversion
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