class_docstr: Tests are loosely based on real market prices for GOOG call options.
  
  The quotes for GOOG210820C* were taken on 2021-05-28 from
  https://finance.yahoo.com/quote/GOOG/options?date=1629417600
class_docstr_tok: ["Tests","are","loosely","based","on","real","market","prices","for","GOOG","call","options",".","The","quotes","for","GOOG210820C","*","were","taken","on","2021-05-28","from","https",":","\/\/finance.yahoo.com\/quote\/GOOG\/options","?","date=1629417600"]
code: def setUp(self):
      super().setUp()
      self.forwards = np.array([2402.0])
      self.expiries = np.array([0.23])
      self.strikes = np.array(
          [
              [
                  1700.0,
                  1800.0,
                  1900.0,
                  2000.0,
                  2050.0,
                  2100.0,
                  2200.0,
                  2250.0,
                  2350.0,
                  2400.0,
                  2450.0,
                  2500.0,
                  2550.0,
                  2600.0,
                  2650.0,
                  2700.0,
                  2750.0,
                  2800.0,
                  2850.0,
                  2900.0,
                  2950.0,
                  3000.0,
              ]
          ]
      )
      self.volatilities = np.array(
          [
              [
                  0.5335,
                  0.4882,
                  0.4389,
                  0.3937,
                  0.3749,
                  0.3569,
                  0.3259,
                  0.3135,
                  0.29,
                  0.283,
                  0.2717,
                  0.2667,
                  0.2592,
                  0.2566,
                  0.2564,
                  0.2574,
                  0.2595,
                  0.2621,
                  0.2669,
                  0.2732,
                  0.2826,
                  0.2967,
              ]
          ]
      )
  
file_path: tf-quant-finance/tf_quant_finance/experimental/svi/calibration_test.py
imports: from absl.testing import parameterized
  import numpy
  import tensorflow.compat.v2
  import tensorflow_probability
  import tf_quant_finance
  from tensorflow.python.framework import test_util
label_desc: Use image node_id 1 for calling the RealMarketDataCalibrationTest obj's underlying member method code with example usage: obj.setUp() without return types