test 8 is not a symmetric matrix, is it a projector matrix?
Sorry about that one. I've removed that test case. I don't know how long it will take for the re-scoring to propagate, though.
Project Euler: Problem 3, Largest prime factor
Square the input
Divisible by 10
Divisible by 6
Lights Out 3 - 5x5, 6 moves
Lights Out 6 - 5x5, 13 moves
Fill-a-pix - Solution Checker
5th Time's a Charm
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