Put array data inside another array without a for cycle

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Dario
Dario 2017-12-18
回答： Guillaume 2017-12-18
I have 2 array of equal dimension: 1440000x1. I need to put in the 2nd array the value 0 when there is the value 0 in the first array (in the same position). There is a quick way to do this not using a for cycle?

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Guillaume
Guillaume 2017-12-18
Very simply:
array2(array1 == 0) = 0

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