How to cut duplicate rows from a matrix

2 views (last 30 days)
I have a matrix that has 60,000+ rows and there are duplicate of rows in this matrix example: [1 2 3; 1 2 3; 2 3 3; 2 3 3] How can I get a matrix that just has [1 2 3; 2 3 3]?

Accepted Answer

Cedric Wannaz
Cedric Wannaz on 13 Oct 2017
Edited: Cedric Wannaz on 13 Oct 2017
A_uniqueRows = unique( A, 'rows' ) ;
or
A_uniqueRows = unique( A, 'rows', 'stable' ) ;
if you don't want the output to be sorted.

More Answers (0)

Categories

Find more on Resizing and Reshaping Matrices in Help Center and File Exchange

Community Treasure Hunt

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

Start Hunting!

Translated by