This solution is outdated. To rescore this solution, sign in.
Determine if a Given Number is a Triangle Number
Number of digits in an integer
Create a Matrix of Zeros
Word Counting and Indexing
Find all elements less than 0 or greater than 10 and replace them with NaN
Given two strings, find the maximum overlap
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