This should be quite straightforward but at 2a.m. my brains are not working 100%. ;)
I has exactly the same idea!!
but on the second line I used directly the logical indexing... ;-)
Solve the set of simultaneous linear equations
Fill a zeros matrix
Generate a random matrix A of (1,-1)
The sum of the numbers in the vector
Create an index-powered vector
Add a row of zeros on top of a matrix
Order of things - 3
Insert certain elements into a vector.
Mmm! Multi-dimensional Matrix Multiplication
Only once: cleaning up your columns
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