Expit ufunc for ndarrays.
The expit function, also known as the logistic function, is defined as expit(x) = 1/(1+exp(-x)). It is the inverse of the logit function.
New in version 0.10.0.
Parameters: | x : ndarray
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Returns: | out : ndarray
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Notes
As a ufunc logit takes a number of optional keyword arguments. For more information see ufuncs