How many rectangles are there in an m × n grid ?
For example, if m=1 & n=2, we have 3 rectangles.
Good one :)
Getting the absolute index from a matrix
Count up then down
Find the logic
Sum of the Matrix Elements
Area of a triangle
Speed of light:Experiment
Which way to go?
length of string on cylinder
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