def test_octs_to_hz(tuning, bins_per_octave):
freq = np.asarray([55, 110, 220, 440]) * (2.0**(tuning / bins_per_octave))
freq_out = librosa.octs_to_hz([1, 2, 3, 4],
tuning=tuning,
bins_per_octave=bins_per_octave)
assert np.allclose(freq, freq_out)
def test_octs_to_hz_dep(a440):
with warnings.catch_warnings(record=True) as out:
freq = np.asarray([55, 110, 220, 440]) * (float(a440) / 440.0)
freq_out = librosa.octs_to_hz([1, 2, 3, 4], A440=a440)
assert np.allclose(freq, freq_out)
# And that it says the right thing (roughly)
assert 'deprecated' in str(out[0].message).lower()
def __test(a440):
freq = np.asarray([55, 110, 220, 440]) * (float(a440) / 440.0)
freq_out = librosa.octs_to_hz([1, 2, 3, 4], A440=a440)
assert np.allclose(freq, freq_out)
def __test(a440):
freq = np.asarray([55, 110, 220, 440]) * (float(a440) / 440.0)
freq_out = librosa.octs_to_hz([1, 2, 3, 4], A440=a440)
assert np.allclose(freq, freq_out)
