How to find an array with all common elements?

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Mariam Shahab 2022-11-25

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https://ww2.mathworks.cn/matlabcentral/answers/1862278-how-to-find-an-array-with-all-common-elements

评论： Mariam Shahab 2022-11-25

采纳的回答： Walter Roberson

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Hi all,

Suppose I have the following two arrays:

a= [1 1 1 0 1];
b= [1 0 1 1 0];

I want to find an array that contains each element common to both a and b. So, the elements can be repeated and they have to be in order. I will appreciate any help on this. Thanks!

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采纳的回答

Walter Roberson 2022-11-25

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https://ww2.mathworks.cn/matlabcentral/answers/1862278-how-to-find-an-array-with-all-common-elements#answer_1111178

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a= [1 1 1 0 1];
b= [1 0 1 1 0];
a(a == b)
ans = 1×2
     1     1

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Mariam Shahab 2022-11-25

Thank you.

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