Vector operations

Steven

2011 11 7

1 个回答

5 次查看（30 天）

0 个投票

I'm looking for something that can repeat a vector without. For exemple, here a is repeated 4 times :

a = [1,2,5];
b = cellfun(a, 4);
b = [1 1 1 1 2 2 2 2 5 5 5 5];

thx

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Wayne King 2011-11-7

0 个投票

One way:

a = [1,2,5];
b = reshape(repmat(a,4,1),12,1);

Andrei Bobrov 2011-11-7

b = reshape(ones(4,1)*a,1,[]);

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