class_docstr: Clipped Rectifier Unit gradient function.
code: def forward_cpu(self, inputs):
      (gy,) = inputs
      return (
          utils.force_array(
              gy * (0 < self.x) * (self.x < self.cap), self.x.dtype
          ),
      )
  
imports: import numpy
  import chainer
  from chainer.backends import cuda
  from chainer import function_node
  from chainer import utils
  from chainer.utils import type_check
  import chainerx
label_desc: Use image node_id 3 for calling the ClippedReLUGrad3 obj's underlying member method code with example usage: obj.forward_cpu(inputs) and returns: utils