Computes the gradient for the tanh of x
wrt its input.
tf.raw_ops.TanhGrad( y, dy, name=None )
Specifically, grad = dy * (1 - y*y)
, where y = tanh(x)
, and dy
is the corresponding input gradient.
Args | |
---|---|
y | A Tensor . Must be one of the following types: bfloat16 , half , float32 , float64 , complex64 , complex128 . |
dy | A Tensor . Must have the same type as y . |
name | A name for the operation (optional). |
Returns | |
---|---|
A Tensor . Has the same type as y . |
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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/r2.4/api_docs/python/tf/raw_ops/TanhGrad