def check_backward(self, x_data, y_grad):
gradient_check.check_backward(functions.Clip(self.x_min, self.x_max),
x_data, y_grad)
def test_invalid_interval(self):
with self.assertRaises(AssertionError):
functions.Clip(1.0, -1.0)
def check_backward(self, x_data, y_grad):
gradient_check.check_backward(
functions.Clip(self.x_min, self.x_max), x_data, y_grad,
dtype=numpy.float64)