docstr: Tests the Jacobian of clip_to_ndc.
docstr_tok: ["Tests","the","Jacobian","of","clip_to_ndc","."]
code: def test_clip_to_ndc_jacobian_preset(self):
      """Tests the Jacobian of clip_to_ndc."""
      point_init = np.array(
          ((4.0, 8.0, 16.0, 2.0), (4.0, 8.0, 16.0, 1.0))
      )
  
      self.assert_jacobian_is_correct_fn(glm.clip_to_ndc, [point_init])
  
imports: import math
  from absl.testing import flagsaver
  from absl.testing import parameterized
  import numpy
  import tensorflow
  from tensorflow_graphics.geometry.transformation import look_at
  from tensorflow_graphics.rendering.camera import perspective
  from tensorflow_graphics.rendering.opengl import math
  from tensorflow_graphics.util import test_case
label_desc: Use image node_id 14 for calling the MathTest obj's underlying member method code with example usage: obj.test_clip_to_ndc_jacobian_preset() without return types