docstr: Checks that unconstrained parameters yield finite joint densities.
docstr_tok: ["Checks","that","unconstrained","parameters","yield","finite","joint","densities","."]
code: def testLorenzSystem(self):
      """Checks that unconstrained parameters yield finite joint densities."""
      model = lorenz_system.LorenzSystem(
          **_test_dataset(), use_markov_chain=True
      )
      self.validate_log_prob_and_transforms(
          model, sample_transformation_shapes=dict(identity=[30, 3])
      )
  
imports: import functools
  import numpy
  import tensorflow.compat.v2
  from tensorflow_probability.python.internal import test_util
  from inference_gym.internal import test_util
  from inference_gym.targets import lorenz_system
label_desc: Use image node_id 1 for calling the LorenzSystemTest obj's underlying member method code with example usage: obj.testLorenzSystem() without return types