Method test_chain

test/null/test_gradient.py:59–59

(self)

  # chain rule
  def test_chain(self): self._test_one_input_function(lambda x: x.sin().sqrt())
  def test_chain_binop(self): self._test_two_input_function(lambda x,y: (x*y)+x*y)
  def test_big_add_sin(self): self._test_two_input_function(lambda x,y: x.sin()+3.0/y)
  def test_big_chain(self): self._test_two_input_function(lambda x,y: (1.0/x*y)+x*y)