class_docstr: DeCov loss (https://arxiv.org/abs/1511.06068)
class_docstr_tok: ["DeCov","loss","(","https",":","\/\/arxiv.org\/abs\/1511.06068",")"]
code: def check_type_forward(self, in_types):
      type_check._argname(in_types, ("h",))
      (h_type,) = in_types
  
      type_check.expect(
          h_type.dtype.kind == "f",
          h_type.ndim == 2,
      )
  
file_path: chainer/chainer/functions/loss/decov.py
imports: from chainer import backend
  from chainer import function
  from chainer import utils
  from chainer.utils import type_check
label_desc: Use image node_id 2 for calling the DeCov obj's underlying member method code with example usage: obj.check_type_forward(in_types) without return types