Function similar to isnan for zeros

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Raldi
Raldi 2015-2-26
评论： Matt J 2015-2-26
Is there a function that does what isnan does but with zeros?

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Matt J
Matt J 2015-2-26
编辑：Matt J 2015-2-26
The ~ operator
>> A=[1 0 2 3 0 0 4]
A =
1 0 2 3 0 0 4
>> nonzeroMap=~A
nonzeroMap =
0 1 0 0 1 1 0

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