Which doors are open?
middleAsColumn: Return all but first and last element as a column vector
Duplicate each element of a vector.
Test if two numbers have the same digits
Symmetry of vector
Find the area of the four walls
Find the dimensions of a matrix
Find the square of the sum of the digits of a number
Convert a number to its Roman representation
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