t3_unstack ========== .. py:function:: t3toolbox.backend.t3_operations.t3_unstack(x) .. code-block:: python def t3_unstack( x: typ.Tuple[typ.Sequence[NDArray], typ.Sequence[NDArray]], # (tucker_cores, tt_cores), stacked ): # -> array-like structure of nested tuples containing Tucker tensor trains (shape = stack_shape) Given multiple stacked T3s, this unstacks them into an array-like structure of nested tuples with the same "shape" as the stacking shape.