This problem has been polished and the test suite expanded and improved.
Omit columns averages from a matrix
Sum of the Matrix Elements
Calculate roots of polynomial given as vector array.
Delete x value in given vector y.
Create a square matrix with given conditions
Find cosine between two given vectors u and v.
Get derivarive of polynomial given as vector array.
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