Check whether the input matrix is a figurate number triangle: http://mathworld.wolfram.com/FigurateNumberTriangle.html
you should probably add a test case where the correct answer is false.
I added a few more tests as suggested.
Tic Tac Toe FTW
Equidistant numbers containing certain value in an interval
Back to basics 16 - byte order
"Low : High - Low : High - Turn around " -- Create a subindices vector
matrix of natural number
Maintain shape of logical-index mask
All your base are belong to us
Is my wife right?
So many choices
Right and wrong
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