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.
Number of 1s in the Binary Representation of a Number
Change the sign of even index entries of the reversed vector
Back to basics - mean of corner elements of a matrix
Area of a disk
Replace every 3rd element in a vector with 4
Matlab Basics II - Free Fall
Matlab Basics II - Operations and Matrix Dimensions
Matlab Basics - Convert a row vector to a column vector
Matlab Basics II - Minimum
Finding an element in a vector
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