tf.keras.backend.foldr

TensorFlow 2 version View source on GitHub

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

Compat aliases for migration

See Migration guide for more details.

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

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

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

Same type and shape as initializer