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tf.keras.backend.foldl

TensorFlow 1 version View source on GitHub

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

Aliases:

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.