Please add more cases to the test suite, or else it is trivial to solve this problem.
Rafael is right and since you made this into a badge problem it is even more essential to fix this
Times 2 - START HERE
Column norms of a matrix
Flip the main diagonal of a matrix
Matlab Basics - Rounding I
Find Logic 27
Find Logic 15
Find Sum of array
Cutoff OF Exam
Efficiency of a single phase Transformer
Find the treasures in MATLAB Central and discover how the community can help you!
Choose a web site to get translated content where available and see local events and offers. Based on your location, we recommend that you select: .
You can also select a web site from the following list:
Select the China site (in Chinese or English) for best site performance. Other MathWorks country sites are not optimized for visits from your location.
Contact your local office