tf.math.sigmoid

Computes sigmoid of x element-wise.

View aliases

Main aliases

tf.nn.sigmoid, tf.sigmoid

Compat aliases for migration

See Migration guide for more details.

tf.compat.v1.math.sigmoid, tf.compat.v1.nn.sigmoid, tf.compat.v1.sigmoid, `tf.compat.v2.math.sigmoid`, `tf.compat.v2.nn.sigmoid`, `tf.compat.v2.sigmoid`

tf.math.sigmoid(
    x, name=None
)

Specifically, y = 1 / (1 + exp(-x)).

Args
x	A Tensor with type float16, float32, float64, complex64, or complex128.
name	A name for the operation (optional).

Returns
A Tensor with the same type as x.

Scipy Compatibility

Equivalent to scipy.special.expit