Problem 980. Unique values without using UNIQUE function

Aurelien Queffurust

451 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

1039 Solutions

451 Solvers

Last Solution submitted on May 19, 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 Solvers451

Suggested Problems

Get the area codes from a list of phone numbers

1075 Solvers
pressure to dB?

500 Solvers
Return the Fibonacci Sequence

1533 Solvers
Create a vector

11779 Solvers
Divisible by 5

499 Solvers

More from this Author30

Set some matrix elements to zero

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

1445 Solvers
Matrix with different incremental runs

589 Solvers
Wind outward from the center ...

86 Solvers
Remove the two elements next to NaN value

709 Solvers

Problem Tags

Community Treasure Hunt

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

Start Hunting!