How to select rows from an array?

I have matrix of A . I need to select the 2nd, 4th and 6th row. How can I write that in MATLAB code?

Respuestas (3)

ANANTA BIJOY BHADRA
ANANTA BIJOY BHADRA el 12 de Oct. de 2022

1 voto

I think I found out the way. It has to be something like this:
B=A([2, 4, 6], :)
Torsten
Torsten el 12 de Oct. de 2022
B = [A(2,:);A(4,:);A(6,:)]
or if you want the rows one by one:
A2 = A(2,:);
A4 = A(4,:);
A6 = A(6,:);
Adam Danz
Adam Danz el 12 de Oct. de 2022
Editada: Adam Danz el 12 de Oct. de 2022

0 votos

See this page of the doc to learn about array indexing.
Hint: A(__,:) where the blank is a vector of row indicies.

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el 12 de Oct. de 2022

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el 8 de Mayo de 2024

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