How can I create unique rows in a matrix?
Mostrar comentarios más antiguos
I write a program and the output is like:
C =
0 0 0
3 6 6
4 5 6
4 6 5
5 4 6
5 5 5
5 6 4
6 3 6
6 4 5
6 5 4
6 6 3
Now I want to short rows and then delete unique rows. like there will be anly 4 5 6 not both 4 5 6 and 4 6 5. I think you get it. Thank you
1 comentario
Sudhakar Shinde
el 27 de Oct. de 2020
Editada: Sudhakar Shinde
el 27 de Oct. de 2020
Row with value- 4 5 6 and 4 6 5 are not duplicated these are two separate unique rows.
Example: A=[1 2 3; 3 4 5;1 2 3]; here 1st and 3rd row is duplicated. Now you can use 'unique' function to remove duplicate row.
[C,ia,ic] = unique(A,'rows');
uA = A(ia,:); %unigue array
Respuestas (1)
A = [ 0 0 0
3 6 6
4 5 6
4 6 5
5 4 6
5 5 5
5 6 4
6 3 6
6 4 5
6 5 4
6 6 3] ;
[B,idx] = sort(A,2) ;
[C,ia,ib] = unique(B,'rows') ;
C
Categorías
Más información sobre Creating and Concatenating Matrices en Centro de ayuda y File Exchange.
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!