Changeset cdfad0c6 for python/tests/test_filterbank.py
- Timestamp:
- May 2, 2016, 2:53:58 PM (9 years ago)
- Branches:
- feature/autosink, feature/cnn, feature/cnn_org, feature/constantq, feature/crepe, feature/crepe_org, feature/pitchshift, feature/pydocstrings, feature/timestretch, fix/ffmpeg5, master, pitchshift, sampler, timestretch, yinfft+
- Children:
- fb3f62e
- Parents:
- 2a14820
- File:
-
- 1 edited
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- Unmodified
- Added
- Removed
-
python/tests/test_filterbank.py
r2a14820 rcdfad0c6 9 9 class aubio_filterbank_test_case(TestCase): 10 10 11 def test_members(self):12 f = filterbank(40, 512)13 assert_equal ([f.n_filters, f.win_s], [40, 512])11 def test_members(self): 12 f = filterbank(40, 512) 13 assert_equal ([f.n_filters, f.win_s], [40, 512]) 14 14 15 def test_set_coeffs(self):16 f = filterbank(40, 512)17 r = np.random.random([40, int(512 / 2) + 1]).astype(float_type)18 f.set_coeffs(r)19 assert_equal (r, f.get_coeffs())15 def test_set_coeffs(self): 16 f = filterbank(40, 512) 17 r = np.random.random([40, int(512 / 2) + 1]).astype(float_type) 18 f.set_coeffs(r) 19 assert_equal (r, f.get_coeffs()) 20 20 21 def test_phase(self):22 f = filterbank(40, 512)23 c = cvec(512)24 c.phas[:] = np.pi25 assert_equal( f(c), 0);21 def test_phase(self): 22 f = filterbank(40, 512) 23 c = cvec(512) 24 c.phas[:] = np.pi 25 assert_equal( f(c), 0); 26 26 27 def test_norm(self):28 f = filterbank(40, 512)29 c = cvec(512)30 c.norm[:] = 131 assert_equal( f(c), 0);27 def test_norm(self): 28 f = filterbank(40, 512) 29 c = cvec(512) 30 c.norm[:] = 1 31 assert_equal( f(c), 0); 32 32 33 def test_random_norm(self):34 f = filterbank(40, 512)35 c = cvec(512)36 c.norm[:] = np.random.random((int(512 / 2) + 1,)).astype(float_type)37 assert_equal( f(c), 0)33 def test_random_norm(self): 34 f = filterbank(40, 512) 35 c = cvec(512) 36 c.norm[:] = np.random.random((int(512 / 2) + 1,)).astype(float_type) 37 assert_equal( f(c), 0) 38 38 39 def test_random_coeffs(self):40 win_s = 12841 f = filterbank(40, win_s)42 c = cvec(win_s)43 r = np.random.random([40, int(win_s / 2) + 1]).astype(float_type)44 r /= r.sum()45 f.set_coeffs(r)46 c.norm[:] = np.random.random((int(win_s / 2) + 1,)).astype(float_type)47 assert_equal ( f(c) < 1., True )48 assert_equal ( f(c) > 0., True )39 def test_random_coeffs(self): 40 win_s = 128 41 f = filterbank(40, win_s) 42 c = cvec(win_s) 43 r = np.random.random([40, int(win_s / 2) + 1]).astype(float_type) 44 r /= r.sum() 45 f.set_coeffs(r) 46 c.norm[:] = np.random.random((int(win_s / 2) + 1,)).astype(float_type) 47 assert_equal ( f(c) < 1., True ) 48 assert_equal ( f(c) > 0., True ) 49 49 50 def test_mfcc_coeffs(self):51 f = filterbank(40, 512)52 c = cvec(512)53 f.set_mel_coeffs_slaney(44100)54 c.norm[:] = np.random.random((int(512 / 2) + 1,)).astype(float_type)55 assert_equal ( f(c) < 1., True )56 assert_equal ( f(c) > 0., True )50 def test_mfcc_coeffs(self): 51 f = filterbank(40, 512) 52 c = cvec(512) 53 f.set_mel_coeffs_slaney(44100) 54 c.norm[:] = np.random.random((int(512 / 2) + 1,)).astype(float_type) 55 assert_equal ( f(c) < 1., True ) 56 assert_equal ( f(c) > 0., True ) 57 57 58 def test_mfcc_coeffs_16000(self):59 expected = array_from_text_file('filterbank_mfcc_16000_512.expected')60 f = filterbank(40, 512)61 f.set_mel_coeffs_slaney(16000)62 assert_almost_equal ( expected, f.get_coeffs() )58 def test_mfcc_coeffs_16000(self): 59 expected = array_from_text_file('filterbank_mfcc_16000_512.expected') 60 f = filterbank(40, 512) 61 f.set_mel_coeffs_slaney(16000) 62 assert_almost_equal ( expected, f.get_coeffs() ) 63 63 64 64 if __name__ == '__main__':
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