Create a matrix with random integers between 1 and 9

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Enric Gironès
Enric Gironès 2019-5-14
编辑： Andrei Bobrov 2019-5-14
Hello.
I need help creating a 3x3 matrix.
I need to create a matrix of integers between 1 and 9 allocated randomly each time and without repeating the same number.
Here's an example:
matrix =
9 7 3
5 1 8
4 2 6
Thanks!

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采纳的回答

Stephen23
Stephen23 2019-5-14
编辑：Stephen23 2019-5-14
>> reshape(randperm(9),3,3)
ans =
6 8 2
3 5 4
7 1 9

更多回答（1 个）

Andrei Bobrov
Andrei Bobrov 2019-5-14
编辑：Andrei Bobrov 2019-5-14
[~,ii] = sort(rand(9,1));
out = reshape(ii,3,3);

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