Determine if input is a perfect number
Doubling elements in a vector
Determine the square root
Sum of odd numbers in a matrix
Write c^3 as sum of two squares a^2+b^2
Calculate the number of elements in a matrix.
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