i want to change the value in some specific rows how can i do it

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Dija
Dija 2014-12-4
回答： Abed 2014-12-5
i want to change the value in some specific rows how can i do it?

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回答（2 个）

C.J. Harris
C.J. Harris 2014-12-4
A = [1 2 3; 1 2 3; 1 2 3; 1 2 3; 1 2 3; 1 2 3]
% Change Row 2
A(2,:) = [9 8 7];
% Change Row 5
A(5,:) = [5 5 5];
A =
1 2 3
9 8 7
1 2 3
1 2 3
5 5 5
1 2 3
Abed
Abed 2014-12-5
name of matrix(row, column) = replacement value

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