numpy.negative(x[, out]) =
Numerical negative, element-wise.
Parameters: |
x : array_like or scalar Input array. |
---|---|
Returns: |
y : ndarray or scalar Returned array or scalar: |
>>> np.negative([1.,-1.]) array([-1., 1.])
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https://docs.scipy.org/doc/numpy-1.12.0/reference/generated/numpy.negative.html