code: def test_odeint(self):
      for reverse in (False, True):
          for dtype in DTYPES:
              for device in DEVICES:
                  for method in METHODS:
                      for ode in PROBLEMS:
                          with self.subTest(
                              reverse=reverse,
                              dtype=dtype,
                              device=device,
                              ode=ode,
                              method=method,
                          ):
                              f, y0, t_points, sol = construct_problem(
                                  dtype=dtype,
                                  device=device,
                                  ode=ode,
                                  reverse=reverse,
                              )
  
                              y = torchdiffeq.odeint(
                                  f, y0, t_points[0:1], method=method
                              )
                              self.assertLess(
                                  (sol[0] - y).abs().max(), 1e-12
                              )
  
imports: from functools import partial
  import unittest
  import warnings
  import torch
  import torchdiffeq
  from problems import construct_problem, PROBLEMS, DTYPES, DEVICES, METHODS, ADAPTIVE_METHODS, FIXED_METHODS, SCIPY_METHODS
label_desc: Use image node_id 1 for calling the TestNoIntegration obj's underlying member method code with example usage: obj.test_odeint() without return types