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.
Arrange Vector in descending order
Given a 4x4 matrix, swap the two middle columns
Area of an equilateral triangle
Is this triangle right-angled?
Reverse a matrix
Matlab Basics - Pick out parts of a vector
Matlab Basics II - squares
Matlab Basics - y as a function of x
Matlab Basics II - Velocity of a particle
Matlab Basics - Rounding I
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