code: def testZero(self):
      c, r = LPC(order=10)(zeros(1024))
      self.assertEqualVector(c, zeros(11))
      self.assertEqualVector(r, zeros(10))
  
file_path: essentia/test/src/unittests/temporal/test_lpc.py
imports: from essentia_test import *
label_desc: Use image node_id 1 for calling the TestLPC obj's underlying member method code with example usage: obj.testZero() without return types