Maybe more test cases here? ;-)
Determine if a Given Number is a Triangle Number
Flip the vector from right to left
Find the square of the sum of the digits of a number
Convert a number to its Roman representation
Concatenate two strings
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