Check if sorted
First non-zero element in each column
Rotate input square matrix 90 degrees CCW without rot90
Multiply by 3
Square root of a number
Selecting books on MATLAB for experts and beginners (blindfolded)
Acid and water
old wine in a new bottle?
Given a square and a circle, please decide whether the square covers more area.
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