code: def do(self, x, c, r=None, check_finite=False, workers=None):
      if r is None:
          actual = matmul_toeplitz(c, x, check_finite, workers)
      else:
          actual = matmul_toeplitz((c, r), x, check_finite)
      desired = toeplitz(c, r) @ x
      assert_allclose(
          actual, desired, rtol=self.tolerance, atol=self.tolerance
      )
  
file_path: catboost/contrib/python/scipy/py3/scipy/linalg/tests/test_matmul_toeplitz.py
imports: import numpy
  from scipy.linalg import toeplitz, matmul_toeplitz
  from pytest import raises
  from numpy.testing import assert_allclose
label_desc: Use image node_id 5 for calling the TestMatmulToeplitz obj's underlying member method code with example usage: obj.do(x, c, r, check_finite, workers) without return types