Creating a matrix by some other matrices

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Moe
Moe 2014-5-12
评论： Moe 2014-5-12
Suppos I have:
a = [3;3;5;8;2;1;8;1;5];
b = 2
I want matrix c to be:
c = [3 2;3 2;5 2;8 2;2 2;1 2;8 2;1 2;5 2]
second column of matrix c is just repeated b

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采纳的回答

Image Analyst
Image Analyst 2014-5-12
Try this:
c = [a, b*ones(size(a))]

更多回答（2 个）

Andrei Bobrov
Andrei Bobrov 2014-5-12
c = a;
c(:,2)=b;
Azzi Abdelmalek
Azzi Abdelmalek 2014-5-12
编辑：Azzi Abdelmalek 2014-5-12
[a 2*ones(size(a))]

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