def check_type_forward(self, in_types):
    n_in = in_types.size()
    type_check.expect((n_in == 1))
    x_type = in_types[0]
    type_check.expect((x_type.dtype.char == 'f'), (x_type.ndim == 5))
def check_type_forward(self, in_types):
    n_in = in_types.size()
    type_check.expect((n_in == 1))
    x_type = in_types[0]
    type_check.expect((x_type.dtype.char == 'f'), (x_type.ndim == 5))