code: def test_more_known_values(self):
      for dtype in [np.float64, np.float32]:
          sample = math_ops.sobol_sample(5, 31, dtype=dtype)
          expected = [
              [0.50, 0.50, 0.50, 0.50, 0.50],
              [0.75, 0.25, 0.25, 0.25, 0.75],
              [0.25, 0.75, 0.75, 0.75, 0.25],
              [0.375, 0.375, 0.625, 0.875, 0.375],
              [0.875, 0.875, 0.125, 0.375, 0.875],
              [0.625, 0.125, 0.875, 0.625, 0.625],
              [0.125, 0.625, 0.375, 0.125, 0.125],
              [0.1875, 0.3125, 0.9375, 0.4375, 0.5625],
              [0.6875, 0.8125, 0.4375, 0.9375, 0.0625],
              [0.9375, 0.0625, 0.6875, 0.1875, 0.3125],
              [0.4375, 0.5625, 0.1875, 0.6875, 0.8125],
              [0.3125, 0.1875, 0.3125, 0.5625, 0.9375],
              [0.8125, 0.6875, 0.8125, 0.0625, 0.4375],
              [0.5625, 0.4375, 0.0625, 0.8125, 0.1875],
              [0.0625, 0.9375, 0.5625, 0.3125, 0.6875],
              [0.09375, 0.46875, 0.46875, 0.65625, 0.28125],
              [0.59375, 0.96875, 0.96875, 0.15625, 0.78125],
              [0.84375, 0.21875, 0.21875, 0.90625, 0.53125],
              [0.34375, 0.71875, 0.71875, 0.40625, 0.03125],
              [0.46875, 0.09375, 0.84375, 0.28125, 0.15625],
              [0.96875, 0.59375, 0.34375, 0.78125, 0.65625],
              [0.71875, 0.34375, 0.59375, 0.03125, 0.90625],
              [0.21875, 0.84375, 0.09375, 0.53125, 0.40625],
              [0.15625, 0.15625, 0.53125, 0.84375, 0.84375],
              [0.65625, 0.65625, 0.03125, 0.34375, 0.34375],
              [0.90625, 0.40625, 0.78125, 0.59375, 0.09375],
              [0.40625, 0.90625, 0.28125, 0.09375, 0.59375],
              [0.28125, 0.28125, 0.15625, 0.21875, 0.71875],
              [0.78125, 0.78125, 0.65625, 0.71875, 0.21875],
              [0.53125, 0.03125, 0.40625, 0.46875, 0.46875],
              [0.03125, 0.53125, 0.90625, 0.96875, 0.96875],
          ]
          self.assertAllClose(expected, self.evaluate(sample), 0.001)
  
imports: import numpy
  from tensorflow.python.eager import def_function
  from tensorflow.python.framework import constant_op
  from tensorflow.python.framework import dtypes
  from tensorflow.python.framework import errors
  from tensorflow.python.framework import tensor_spec
  from tensorflow.python.framework import test_util
  from tensorflow.python.ops import gen_math_ops
  from tensorflow.python.ops import math_ops
  from tensorflow.python.platform import googletest
label_desc: Use image node_id 2 for calling the SobolSampleOpTest obj's underlying member method code with example usage: obj.test_more_known_values() without return types