Sigmoid#
- class Sigmoid(name=None)[source]#
Applies the element-wise function:
\[\text{Sigmoid}(x) = \frac{1}{1 + \exp(-x)}\]Examples
>>> import numpy as np >>> data = mge.tensor(np.array([-2,-1,0,1,2,]).astype(np.float32)) >>> sigmoid = M.Sigmoid() >>> output = sigmoid(data) >>> with np.printoptions(precision=6): ... print(output.numpy()) [0.119203 0.268941 0.5 0.731059 0.880797]