sigmoid

sigmoid(data=None, out=None, name=None, **kwargs)

Computes sigmoid of x element-wise. .. math:

y = 1 / (1 + exp(-x))

Defined in src/operator/numpy/np_elemwise_unary_op_basic.cc:L42

Parameters:

data : ndarray

The input array.

out : ndarray, optional

The output ndarray to hold the result.

Returns:

out : ndarray or list of ndarrays

The output of this function.