Method testGradient

tensorflow/compiler/tests/eager_test.py:158–164

(self)

    self.assertEqual(3.0, val2.numpy())

  def testGradient(self):
    def f(x):
      return x

    with self.test_scope():
      grad_fn = backprop.gradients_function(f)
      self.assertAllEqual(2., grad_fn(1., dy=2.)[0])

  def testVariableGradient(self):
    with self.test_scope():