The problem description and test suite have been improved.
Back to basics 1 - Saving
Given a window, how many subsets of a vector sum positive
Divide by 4
Create a vector
Solve expression III
Find cosine between two given vectors u and v.
Find sum of negative elements in row.
Form a square matrix from four square sub-matrices
Set x value to each even index of vector y.
Find the treasures in MATLAB Central and discover how the community can help you!
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