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))
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))