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How to create a vector of all elements in another vector that meet a certain condition?

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Nathaniel Ibarluzea 2017-4-4

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回答： Thorsten 2017-4-4

I have a vector, A, of 1000+ data points, and I want to create a new vector, A_pos, that contains only the positive values for that vector.

How can I do this?

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Thorsten 2017-4-4

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A_pos = A(A>0);

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