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

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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?

Risposta accettata

Voss
Voss il 27 Dic 2021
A(:,[5 2]) = A(:,[2 5]);

Più risposte (1)

Yusuf Suer Erdem
Yusuf Suer Erdem il 26 Dic 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 Commenti
SANDEEP SINGH RANA
SANDEEP SINGH RANA il 26 Dic 2021
Thanks u.
I have this idea but searching for some inbuilt function.
Thanks again.
Yusuf Suer Erdem
Yusuf Suer Erdem il 27 Dic 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])

Accedi per commentare.

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