Chris, I wonder how you keep coming with such new interesting problems!
I'm glad you like them!
Roll the Dice!
Test Problem; Create a 5x5 array containing all ones
0, 2, 0, -2, 0, 2, 0, -2, ...
List the emirps
Compute a sum involving the totient over divisors of a number
Determine whether a number is a prime self number
Round up to π
Solve the Challenger puzzle
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