Computes natural logarithm of x element-wise.
tf.math.log( x, name=None )
I.e., \(y = \log_e x\).
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 | |
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x | A Tensor . Must be one of the following types: bfloat16 , half , float32 , float64 , complex64 , complex128 . |
name | A name for the operation (optional). |
Returns | |
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A Tensor . Has the same type as x . |
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Licensed under the Creative Commons Attribution License 3.0.
Code samples licensed under the Apache 2.0 License.
https://www.tensorflow.org/versions/r2.3/api_docs/python/tf/math/log