code: def test_floss():
      data = np.random.uniform(-1000, 1000, [64])
      m = 5
      n = 30
      old_data = data[:n]
  
      mp = naive_right_mp(old_data, m)
      comp_mp = stump(old_data, m)
      k = mp.shape[0]
  
      rolling_Ts = core.rolling_window(data[1:], n)
      L = 5
      excl_factor = 1
      custom_iac = _iac(k, bidirectional=False)
      stream = floss(
          comp_mp, old_data, m, L, excl_factor, custom_iac=custom_iac
      )
      last_idx = n - m + 1
      excl_zone = int(np.ceil(m / 4))
      zone_start = max(0, k - excl_zone)
      for i, ref_T in enumerate(rolling_Ts):
          mp[:, 1] = -1
          mp[:, 2] = -1
          mp[:] = np.roll(mp, -1, axis=0)
          mp[-1, 0] = np.inf
          mp[-1, 3] = last_idx + i
  
          D = naive.distance_profile(ref_T[-m:], ref_T, m)
          D[zone_start:] = np.inf
  
          update_idx = np.argwhere(D < mp[:, 0]).flatten()
          mp[update_idx, 0] = D[update_idx]
          mp[update_idx, 3] = last_idx + i
  
          ref_cac_1d = _cac(
              mp[:, 3] - i - 1,
              L,
              bidirectional=False,
              excl_factor=excl_factor,
              custom_iac=custom_iac,
          )
  
          ref_mp = mp.copy()
          ref_P = ref_mp[:, 0]
          ref_I = ref_mp[:, 3]
          ref_I[ref_mp[:, 0] == np.inf] = -1
  
          stream.update(ref_T[-1])
          comp_cac_1d = stream.cac_1d_
          comp_P = stream.P_
  
          comp_I = stream.I_
          comp_T = stream.T_
  
          naive.replace_inf(ref_P)
          naive.replace_inf(comp_P)
  
          npt.assert_almost_equal(ref_cac_1d, comp_cac_1d)
          npt.assert_almost_equal(ref_P, comp_P)
          npt.assert_almost_equal(ref_I, comp_I)
          npt.assert_almost_equal(ref_T, comp_T)
  
imports: import functools
  import naive
  import numpy
  import numpy.testing
  import pytest
  from stumpy import aamp, core, floss, fluss, stump
  from stumpy.floss import _cac, _iac, _nnmark, _rea
label_desc: Use image node_id 11 for calling a global function with example usage: test_floss() without return types