Find the sum of the elements in the "second" diagonal
Remove the two elements next to NaN value
Say something funny
Area of a circle
Valid Chess Moves
Back to basics 25 - Valid variable names
Back to basics 22 - Rotate a matrix
Back to basics 9 - Indexed References
Back to basics 13 - Input variables
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