code: def testRegression3(self):
      # back to back tests from old svn repository:
      input = readVector(join(filedir(), "lpc", "input.txt"))
      expected = readVector(join(filedir(), "lpc", "output.txt"))
  
      c, r = LPC(order=10)(input)
      self.assertAlmostEqualVector(array(c), expected, 5e-6)
  
file_path: essentia/test/src/unittests/temporal/test_lpc.py
imports: from essentia_test import *
label_desc: Use image node_id 5 for calling the TestLPC obj's underlying member method code with example usage: obj.testRegression3() without return types