Add only the even numbers of x
x = [1 2 3 4 5]
the positive numbers are: 2 4, so their sum is 6
radius of a spherical planet
Find the sum of the elements in the "second" diagonal
Sum the real and imaginary parts of a complex number
Matlab Basics II - Determine if an array has a 3rd dimension
Add the positive numbers
Odd times even numbers in a matrix
Odd times 3
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