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numpy.negative(x[, out]) =
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Numerical negative, element-wise.
Parameters: x : array_like or scalar
Input array.
Returns: y : ndarray or scalar
Returned array or scalar:
y = -x
.Examples
>>> np.negative([1.,-1.]) array([-1., 1.])
numpy.negative()
2017-01-10 18:16:19
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