How to do column or row swapping or interchange in a matrix?

87 views (last 30 days)
Hi,
IFor example, In a matrix A = 3x5 , I want to swap complete column 2 with column 5.
How can i do that. Is there any in-built function or code?

Accepted Answer

Yusuf Suer Erdem
Yusuf Suer Erdem on 26 Dec 2021
Try these codes below please;
A = [1, 2, 3, 4, 5; 4, 5, 6, 7, 8; 9, 10, 11, 12, 13]
v = A(:, 2);
A(:, 2) = A(:, 5);
A(:, 5) = v;
A
  2 Comments
SANDEEP SINGH RANA
SANDEEP SINGH RANA on 26 Dec 2021
Thanks u.
I have this idea but searching for some inbuilt function.
Thanks again.
Yusuf Suer Erdem
Yusuf Suer Erdem on 27 Dec 2021
Hello use my codes below please. If this answer does your job, accept my answer please. After my research, i could not find a specific function just for this purpose.
A=[1 2 3 4 5; 6 7 8 9 10; 11 12 13 14 15];
A
A = A(:,[1 5 3 4 2])

Sign in to comment.

More Answers (1)

Voss
Voss on 27 Dec 2021
A(:,[5 2]) = A(:,[2 5]);

Community Treasure Hunt

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

Start Hunting!