Additional test cases have been added.
Find the numeric mean of the prime numbers in a matrix.
Back to basics 26 - Keywords
Insert zeros into vector
multiply by three
Put all numbers in a string inside square brackets
Return strings encapsulated by braces
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