Now with improved tests, and reference solution (which I'm sure you can beat).
How to find the position of an element in a vector without using the find function
Angle of triangle
Return the first and last characters of a character array
Arrange vector in ascending order
"Look and say" sequence
Create a recurrence matrix for a vector of data
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