Problem 980. Unique values without using UNIQUE function

Aurelien Queffurust

457 solvers

3 likes

Solve

Solve Later

You must return unique values in a vector in stable mode without using the unique function.
About stable order flag:
For example:
   C = unique([5 5 3 4],'stable') 
returns 
     C = [5 3 4].
The values are returned in the same order as in the original vector
Doc of the Unique function here.

Solve

Solution Stats

1053 Solutions

457 Solvers

Last Solution submitted on Oct 10, 2026

Last 200 Solutions

Problem Comments

2 Comments

Akrem Hadji on 17 Oct 2020

The link forward to MATLAB stable releases not to unique function documentation!!

goc3 on 27 Oct 2020

The link has been updated.

Solution Comments

Show comments

Problem Recent Solvers457

Suggested Problems

Back to basics 8 - Matrix Diagonals

974 Solvers
Back to basics 12 - Input Arguments

626 Solvers
Count up then down

401 Solvers
Find max

12422 Solvers
Find the nearest integer

372 Solvers

More from this Author30

Fill a zeros matrix

668 Solvers
Convert a structure into a string

221 Solvers
Cody Computer Part 2 - Get the license number of Cody Computer

68 Solvers
Angle between two vectors

798 Solvers
Return unique values without sorting

1027 Solvers

Problem Tags

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!