I am sure there are other more subtle ways to go about it but this seems about as fast as I can make it for a general brute-force solution (0.11s)
This one seems to work for the large test case, too, although it is not a general solution [for size(p,1)>100 it only tests corner points].
The Hitchhiker's Guide to MATLAB
Numbers with prime factors 2, 3 and 5.
Reindex a vector
Kryptos - CIA Cypher Sculpture: Vigenere Encryption
Unique: Faster for options 'rows' and 'stable' for large array of uint8
GJam 2016 Rd1A: Rank and File (small)
GJam 2013 China Event: Happy Teams
Criss-Cross Verification: NHL
Pandiagonal Prime Magic Square Verification
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