If you have a table called A. And this table has three columns. How can you replace column three with column two?

6 comentarios

Paolo
Paolo el 24 de Mayo de 2018
Editada: Paolo el 24 de Mayo de 2018
A = [1 2 3; 2 3 4; 3 5 6]
A =
1 2 3
2 3 4
3 5 6
A(:,3)=A(:,2)
A =
1 2 2
2 3 3
3 5 5
Eliah, I have noticed you have asked a few questions, however have never selected an answer as accepted. This would be helpful for the community as it makes helpful solutions stand out, which could then help other people who are facing the similar issues.
Walter Roberson
Walter Roberson el 24 de Mayo de 2018
The above will not work exactly as written for a table() object. However you can use
A{:,3} = A{:,2};
Eliah Verbeemen
Eliah Verbeemen el 25 de Mayo de 2018
I get the message Index exceeds matrix dimensions. Do you knwo why?
Walter Roberson
Walter Roberson el 25 de Mayo de 2018
Are you sure that you are using a table() object and not a cell array or numeric array? And are you sure that your table object has three columns already?
Eliah Verbeemen
Eliah Verbeemen el 25 de Mayo de 2018
Finnaly there is a working code. Probably re you right and was I working with a cell array. I have changed a lot of things untill it worked. Trail and error.
Walter Roberson
Walter Roberson el 25 de Mayo de 2018
Please do not close questions that have an Answer.

Iniciar sesión para comentar.

 Respuesta aceptada

Akira Agata
Akira Agata el 25 de Mayo de 2018
Editada: Akira Agata el 25 de Mayo de 2018

7 votos

If you have the latest version (R2018a), you can simply do it by movevars function, like:
yourTable = movevars(yourTable,2,'After',3);

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el 24 de Mayo de 2018

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el 25 de Mayo de 2018

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