If I were to type this in to MATLAB right now, it absolutely would create the desired vector. I don't think I understand Cody.
Cody requires you to define a function, so you have to precede this statement by an appropriate function statement.
Reverse Run-Length Encoder
Right and wrong
Back to basics 15 - Benchmark
Replace Vector Elements
Duplicate each element of a vector.
Get the area codes from a list of phone numbers
Find the peak 3n+1 sequence value
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