tf.math.log

Computes natural logarithm of x element-wise.

View aliases

Compat aliases for migration

See Migration guide for more details.

tf.compat.v1.log, tf.compat.v1.math.log

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

I.e., \(y = \log_e x\).

Example:

x = tf.constant([0, 0.5, 1, 5])
tf.math.log(x)
<tf.Tensor: shape=(4,), dtype=float32, numpy=array([      -inf, -0.6931472,  0.       ,  1.609438 ], dtype=float32)>

See: https://en.wikipedia.org/wiki/Logarithm

Args
x	A Tensor. Must be one of the following types: bfloat16, half, float32, float64, complex64, complex128.
name	A name for the operation (optional).

Returns
A Tensor. Has the same type as x.