Test suite doesn't test anything!
ya that's right
I made a few changes so it has proper tests.
Summing Digits within Text
Back to basics 13 - Input variables
Solve the set of simultaneous linear equations
Determine the square root
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