The test case result for n=5 seems a tad high.
Tim, that last case is altperm(altperm(5)). I did that to discourage lookup solutions.
Selecting books on MATLAB for experts and beginners (blindfolded)
Multiply a column by a row
Create a random logical vector of N elements of which M are true.
Identify Wagstaff primes
Compute the perimeter of an ellipse
Set the Euler-Mascheroni constant with an identity using available MATLAB functions
List the emirps
Determine whether a number is a cluster prime
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