Module Import alias identifier ImportFrom alias ImportFrom alias ImportFrom alias FunctionDef arguments args defaults body Expr Str Assign NameStore Num Assign NameStore Num Assign NameStore Call NameLoad BinOpMult NameLoad NameLoad Assign NameStore BinOpDiv Call AttributeLoad NameLoad attr NameLoad NameLoad Assign NameStore Num Assign NameStore Call NameLoad BinOpMult BinOpMult BinOpMult Num AttributeLoad NameLoad attr NameLoad NameLoad Assign TupleStore NameStore NameStore Call NameLoad NameLoad Assert CompareEq NameLoad BinOpDiv Num SubscriptLoad NameLoad Index Call AttributeLoad NameLoad attr decorator_list FunctionDef arguments args defaults body Expr Str Assign NameStore Call AttributeLoad NameLoad attr Num Assign TupleStore NameStore NameStore Call NameLoad NameLoad Assign NameStore Call NameLoad NameLoad NameLoad Expr Call NameLoad NameLoad NameLoad decorator_list
N/A N/A numpy np scipy.signal sawtooth acoustics.cepstrum * numpy.testing assert_array_almost_equal test_complex_cepstrum N/A N/A N/A N/A N/A The period of a periodic harmonic will show up as a peak in a 
    complex cepstrum.
     N/A duration 5.0 N/A fs 8000.0 N/A samples N/A int N/A fs duration N/A t N/A N/A N/A np arange samples fs N/A fundamental 100.0 N/A signal N/A sawtooth N/A N/A N/A 2.0 N/A np pi fundamental t N/A N/A ceps _ N/A complex_cepstrum signal N/A N/A fundamental N/A 1.0 N/A t N/A N/A N/A ceps argmax N/A test_inverse_complex_cepstrum N/A N/A N/A N/A N/A Applying the complex cepstrum and then the inverse complex cepstrum 
    should result in the original sequence.
     N/A x N/A N/A np arange 10 N/A N/A ceps ndelay N/A complex_cepstrum x N/A y N/A inverse_complex_cepstrum ceps ndelay N/A N/A assert_array_almost_equal x y N/A