How to select rows from an array?
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I have matrix of A
. I need to select the 2nd, 4th and 6th row. How can I write that in MATLAB code?
回答 (3 件)
ANANTA BIJOY BHADRA
2022 年 10 月 12 日
1 投票
1 件のコメント
Casey
2024 年 5 月 8 日
Thank you for posting, this was helpful.
Torsten
2022 年 10 月 12 日
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,:);
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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