Not really my solution... just a slightly cheating version of @bmtran's.
Word Counting and Indexing
Project Euler: Problem 6, Natural numbers, squares and sums.
Given a 4x4 matrix, swap the two middle columns
Back to basics 3 - Temp Directory
Back to basics 8 - Matrix Diagonals
Back to basics 12 - Input Arguments
Back to basics 23 - Triangular matrix
Toolbox check part 3
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