added different number of column using for loop

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Saiem Solimullah
Saiem Solimullah 2018-6-5
评论： Paolo 2018-6-7
How to add or multiply two different size of array using the loop iteration process? suppose ,an array
a=[1 2 3 4 5 6 7 8 9 ]
b=[1 2]
and i want increase the size of the 'b' array using. for loop. as like the value of 'b' after using for loop is
= [1 2 1 2 1 2 1 2 1]
Then, we will add or multiply this array.That will very much appreciating if anyone can give a matlab code for this problem....

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回答（1 个）

Stephen23
Stephen23 2018-6-5
>> c = repmat(b,1,ceil(numel(a)/numel(b)));
>> c = c(1:numel(a))
c =
1 2 1 2 1 2 1 2 1

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