Nice problem! At least if you don't use MATLAB's existing function for this.
Which values occur exactly three times?
How to find the position of an element in a vector without using the find function
First non-zero element in each column
02 - Vector Variables 3
Find the index of the largest value in any vector X=[4,3,4,5,9,12,0,4.....5]
Look and say Conway's sequence
Ulam spiral 2: The revenge
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