This solution is outdated. To rescore this solution, sign in.
Determine if a Given Number is a Triangle Number
Find the largest value in the 3D matrix
Make a run-length companion vector
Basics: 'Find the eigenvalues of given matrix
calculate the day of the year from a date string.
nanoseconds passed today
Subtract integers and add doubles
A little bit of luck needed
how to concatenate matrices
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