code: def __init__(self):
      super(NumericallyUnstableModelExample, self).__init__()
      self.fail_arithmetic = False
  
file_path: gpytorch/test/likelihoods/test_noise_models.py
imports: import unittest
  import torch
  import gpytorch
  from gpytorch.likelihoods import HeteroskedasticNoise
label_desc: Use image node_id 1 to create a new NumericallyUnstableModelExample object from inherited base classes: gpytorch.models with example: obj = NumericallyUnstableModelExample()