Read a Soroban Abacus
Matrix indexing with two vectors of indices
Find nth maximum
Swap the first and last columns
Make a checkerboard matrix
Remove the polynomials that have positive real elements of their roots.
Finding Perfect Squares
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