How to find the position of specific entry in a Matrix?
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I have a matrix like
A=[3 2 1;3 1 2;2 3 1];
I want to find the position of 2 in each row
I need
1 2
2 3
3 1
which indicates that at first row it is in second column, at second row it is is in third column and at third row it is in first column,
Thanks
採用された回答
Walter Roberson
2018 年 3 月 8 日
A = [3 2 1;3 1 2;2 3 1];
[r, c] = find(A == 2);
output = [r, c]
2 件のコメント
Walter Roberson
2018 年 3 月 8 日
A = [3 2 1;3 1 2;2 3 1];
[r, c] = find(A.' == 2);
output = [c, r];
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