Instances of this class represent how sampling is reparameterized.
tf.compat.v1.distributions.ReparameterizationType( rep_type )
Two static instances exist in the distributions library, signifying one of two possible properties for samples from a distribution:
FULLY_REPARAMETERIZED
: Samples from the distribution are fully reparameterized, and straight-through gradients are supported.
NOT_REPARAMETERIZED
: Samples from the distribution are not fully reparameterized, and straight-through gradients are either partially unsupported or are not supported at all. In this case, for purposes of e.g. RL or variational inference, it is generally safest to wrap the sample results in a stop_gradients
call and use policy gradients / surrogate loss instead.
__eq__
__eq__( other )
Determine if this ReparameterizationType
is equal to another.
Since ReparameterizationType instances are constant static global instances, equality checks if two instances' id() values are equal.
Args | |
---|---|
other | Object to compare against. |
Returns | |
---|---|
self is other . |
© 2020 The TensorFlow Authors. All rights reserved.
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/compat/v1/distributions/ReparameterizationType