code: def testSupportBijectorOutsideRange(self):
      dist = inverse_gamma.InverseGamma(
          concentration=[7.0, 2.0, 5.0], scale=2.0, validate_args=True
      )
      x = np.array([-7.2, -1e-6, -1.3])
      bijector_inverse_x = (
          dist.experimental_default_event_space_bijector().inverse(x)
      )
      self.assertAllNan(self.evaluate(bijector_inverse_x))
  
imports: import numpy
  from scipy import stats
  import tensorflow.compat.v2
  from tensorflow_probability.python.distributions import inverse_gamma
  from tensorflow_probability.python.internal import test_util
  from tensorflow_probability.python.math import gradient
label_desc: Use image node_id 24 for calling the InverseGammaTest obj's underlying member method code with example usage: obj.testSupportBijectorOutsideRange() without return types