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

Set the array elements whose value is 13 to 0

1459 Solvers
Return 'on' or 'off'

515 Solvers
02 - Vector Variables 3

674 Solvers
Matlab Basics - Rounding II

5942 Solvers
Pentagonal Numbers

682 Solvers

More from this Author30

Create a vector whose elements depend on the previous element

808 Solvers
Create a matrix from a cell

75 Solvers
Find the list of all open files

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

2563 Solvers
Assign numerical values to a structure with 1 field

35 Solvers

Problem Tags

Community Treasure Hunt

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

Start Hunting!