I added a test to prevent lookup solutions.
Find the sum of all the numbers of the input vector
Sorted highest to lowest?
Determine whether a square can be drawn on a grid of dots
Construct finite difference approximations of derivatives
Compute the Euler totient function
Construct a prime circle
Find the last non-zero digit in a primorial
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