Find the numeric mean of the prime numbers in a matrix.
Summing Digits within Text
Find state names that start with the letter N
Permute diagonal and antidiagonal
Triangular matrices in 3D array
Extra safe primes
Create an 8-color version of an image
Check if vertices form a rectangle
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