tf.keras.backend.foldr

Reduce elems using fn to combine them from right to left.

Compat aliases for migration

tf.compat.v1.keras.backend.foldr, `tf.compat.v2.keras.backend.foldr`

tf.keras.backend.foldr(
    fn, elems, initializer=None, name=None
)

Arguments
`fn`	Callable that will be called upon each element in elems and an accumulator, for instance `lambda acc, x: acc + x`
`elems`	tensor
`initializer`	The first value used (`elems[-1]` in case of None)
`name`	A string name for the foldr node in the graph

Returns
Same type and shape as initializer

© 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/r1.15/api_docs/python/tf/keras/backend/foldr