Determine if a Given Number is a Triangle Number
First non-zero element in each column
Back to basics 23 - Triangular matrix
Flag largest magnitude swings as they occur
Change the sign of even index entries of the reversed vector
Area of rhombus
The sum of the numbers in the vector
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