Test added to discourage lookup table solutions.
In the problem description, r1 and r2 appear to be upside down.
Corrected. Thanks, Tim.
Specific Element Count
Is this matrix orthogonal?
QWERTY Shift Code Decoder
Find the zeros of the Bessel function of the first kind
Compute the nth term from the golden sieve
List the nth prime quartet prefix
Compute the largest number possible with the Brussels choice
Identify primorial primes
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