Problem 980. Unique values without using UNIQUE function

Aurelien Queffurust

455 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

1049 Solutions

455 Solvers

Last Solution submitted on Aug 14, 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 Solvers455

Suggested Problems

Most nonzero elements in row

7504 Solvers
Tic Tac Toe FTW

1845 Solvers
Make a Plot with Functions

996 Solvers
Remove element(s) from cell array

2116 Solvers
Find the nearest prime number

670 Solvers

More from this Author30

Find all the zeros of sinus , cosinus and tangent in a given interval

25 Solvers
Join Strings with Multiple Different Delimiters

229 Solvers
Return unique values without sorting

1024 Solvers
Set the array elements whose value is 13 to 0

1458 Solvers
Convert a numerical matrix into a cell array of strings

2555 Solvers

Problem Tags

Community Treasure Hunt

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

Start Hunting!