class_docstr: Leaky rectifier unit.
class_docstr_tok: ["Leaky","rectifier","unit","."]
code: def forward_cpu(self, inputs):
      if intel64.should_use_ideep(
          ">=auto"
      ) and intel64.inputs_all_ready(inputs):
          return self.forward_ideep(inputs)
  
      (x,) = inputs
      y = x.copy()
      y[x <= 0] *= self.slope
      if self.slope >= 0:
          self.retain_outputs((0,))
      else:
          self.retain_inputs((0,))
      return (y,)
  
imports: from chainer.backends import cuda
  from chainer.backends import intel64
  from chainer import function_node
  from chainer.utils import type_check
label_desc: Use image node_id 3 for calling the LeakyReLU obj's underlying member method code with example usage: obj.forward_cpu(inputs) and returns: y, self