Return the number of figures that exist at any given time.
Determine Whether an array is empty
Return the first and last character of a string
Magic is simple (for beginners)
Say something funny
Assign matrix elements to separate variables
Extra safe primes
Repeat middle rows and columns of an array
Calculate the Hamming distance between 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