tf.keras.backend.foldl

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

View aliases

Compat aliases for migration

See Migration guide for more details.

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

tf.keras.backend.foldl(
    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[0] in case of None)
name	A string name for the foldl node in the graph

Returns
Tensor with same type and shape as initializer.