code: def test_mpdist_snippets_s():
      # This test function raises an error if the distance between
      # a subsequence (of length `s`) and itelf becomes non-zero
      # in the performant version. Fixing this loss-of-precision can
      # result in this test being passed.
      seed = 0
      np.random.seed(seed)
      T = np.random.uniform(-1000, 1000, [64]).astype(np.float64)
      m = 10
      k = 3
      s = 3
  
      (
          ref_snippets,
          ref_indices,
          ref_profiles,
          ref_fractions,
          ref_areas,
          ref_regimes,
      ) = naive.mpdist_snippets(T, m, k, s=s)
      (
          cmp_snippets,
          cmp_indices,
          cmp_profiles,
          cmp_fractions,
          cmp_areas,
          cmp_regimes,
      ) = stumpy.snippets(T, m, k, s=s)
  
      npt.assert_almost_equal(
          ref_fractions,
          cmp_fractions,
          decimal=config.STUMPY_TEST_PRECISION,
      )
  
file_path: stumpy/tests/test_precision.py
imports: import functools
  from unittest.mock import patch
  import naive
  import numpy
  import numpy.testing
  import pytest
  from numba import cuda
  import stumpy
  from stumpy import config, core
label_desc: Use image node_id 1 for calling a global function with example usage: test_mpdist_snippets_s() without return types