Which doors are open?
Inner product of two vectors
First non-zero element in each column
Sum the Digits of a Number
Given n, create n random numbers such that their standard deviation is also n.
How to subtract?
Multiply a column by a row
Given an unsigned integer x, find the largest y by rearranging the bits in x
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