Computes natural logarithm of x element-wise.
tf.math.log(
x: Annotated[Any, tf.raw_ops.Any
],
name=None
) -> Annotated[Any, tf.raw_ops.Any
]
Used in the notebooks
Used in the guide | Used in the tutorials |
---|---|
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 .
|