code: def absolute_error(x0, x1):
      """Element-wise absolute error function.
  
      Computes the element-wise absolute error :math:`L` between two inputs
      :math:`x_0` and :math:`x_1` defined as follows.
  
      .. math::
  
          L = |x_0 - x_1|
  
      Args:
          x0 (:class:`~chainer.Variable` or :ref:`ndarray`):
              First input variable.
          x1 (:class:`~chainer.Variable` or :ref:`ndarray`):
              Second input variable.
  
      Returns:
          ~chainer.Variable:
              An array representing the element-wise absolute error between the
              two inputs.
  
      """
      return AbsoluteError().apply((x0, x1))[0]
  
file_path: chainer/chainer/functions/loss/absolute_error.py
imports: from chainer import backend
  from chainer import function_node
  from chainer import utils
  from chainer.utils import type_check
  import chainerx
label_desc: Use image node_id 1 for calling a global function with example usage: absolute_error(x0, x1) and returns: AbsoluteError