Chage elements of a matrix

1 次查看（过去 30 天）
Berkay
Berkay 2022-8-30
回答： Chunru 2022-8-30
I have created a matrix filled with ones with this;
Matrix = ones(5,4)
And I want to change every second element of the matrix with random values how can I do it?

请先登录，再回答此问题。

采纳的回答

Chunru
Chunru 2022-8-30
Ran in:
Matrix = ones(5,4)
Matrix = 5×4
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
n = numel(Matrix);
Matrix(1:2:n) = randn(size(1:2:n))
Matrix = 5×4
-1.4989 1.0000 -0.9206 1.0000 1.0000 -0.8921 1.0000 1.2853 0.9458 1.0000 0.5612 1.0000 1.0000 -0.4176 1.0000 -0.7999 -0.3232 1.0000 -0.3478 1.0000

更多回答（0 个）

类别

在 Help Center 和 File Exchange 中查找有关 NaNs 的更多信息

标签

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!

Translated by