Method testTapeReset

tensorflow/python/eager/backprop_test.py:406–412

(self)

    self.assertEqual(t.gradient(z, x2).numpy(), 4.0)

  def testTapeReset(self):
    with backprop.GradientTape() as t:
      v = resource_variable_ops.ResourceVariable(1.0)
      loss = v * v
      t.reset()
      loss += v * v
    self.assertAllEqual(t.gradient(loss, v), 2.0)

  def testPythonMax(self):
    x = [resource_variable_ops.ResourceVariable(2.),