Write a script that returns the absolute value of the elements in x
e.g. x = [-1 -2 -3 -4] --> y = [1 2 3 4]
'Write a script'. Actually, they're functions.
Find the numeric mean of the prime numbers in a matrix.
Back to basics 14 - Keywords
03 - Matrix Variables 4
construct matrix with identical rows
Matlab Basics II - 3 Dimensional Arrays
Matlab Basics II - Log and natural log
Matlab Basics - Switching Assignments
Matlab Basics - y as a function of x
Matlab Basics - Set unwanted parts of a vector to zero
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