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?

Réponses (3)

ANANTA BIJOY BHADRA
ANANTA BIJOY BHADRA le 12 Oct 2022

1 vote

I think I found out the way. It has to be something like this:
B=A([2, 4, 6], :)
Torsten
Torsten le 12 Oct 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 le 12 Oct 2022
Modifié(e) : Adam Danz le 12 Oct 2022

0 votes

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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