def test_resonance(self):
sr = 200
signal = np.sin(2 * np.pi * 8 * np.arange(200) / sr)
rms = resonate(signal=signal,
sr=sr,
freqs=range(1, 20),
damping=0.001,
rms_window=20)
self.assertEquals(np.argmax(np.max(rms, 1)), 7)
def test_zeros(self):
signal = [0] * 6
rms, response = resonate(signal, sr=5, freqs=[10], damping=0, rms_window=2,
return_response=True)
self.assertEquals(rms, [[0] * 3])
self.assertEquals(response, [[0] * 6])
def test_numpy_array(self):
signal = np.zeros(6)
rms, response = resonate(signal, sr=5, freqs=[10], damping=0, rms_window=2,
return_response=True)
self.assertEquals(rms.tolist(), [[0] * 3])
self.assertEquals(response.tolist(), [[0] * 6])