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Method test_issue_5

tests/test_issues.py:15–41  ·  view source on GitHub ↗
(self)

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13
14class TestIssues(unittest.TestCase):
15 def test_issue_5(self):
16 idx = np.linspace(0,6.28,num=100)
17 query = np.sin(idx)
18
19 idx1 = np.linspace(0,6.28,num=70)
20 template = np.cos(idx1) + 0.5
21
22 alignment = dtw(query, template,
23 step_pattern=rabinerJuangStepPattern(ptype=4,slope_weighting="c"),
24 keep_internals=True,open_end=False, open_begin=False)
25 dist = alignment.distance
26 test_index2 = alignment.index2
27
28 assert_approx_equal(dist, 52.9795)
29
30 ref_index2 = [0, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 6, 7, 7, 8,
31 8, 9, 9, 10, 10, 11, 11, 12, 12, 13, 13, 14, 14,
32 15, 15, 16, 16, 17, 17, 18, 18, 19, 19, 20, 20,
33 21, 21, 22, 22, 23, 23, 24, 24, 25, 25, 26, 26,
34 27, 27, 28, 28, 29, 29, 30, 30, 31, 31, 32, 32,
35 33, 33, 34, 34, 35, 35, 36, 36, 37, 37, 38, 38,
36 39, 39, 40, 40, 41, 41, 42, 42, 43, 43, 45, 47,
37 49, 51, 53, 55, 57, 59, 61, 63, 65, 67, 69]
38
39 assert_array_equal(test_index2, ref_index2)
40
41 assert_equal(len(test_index2), 100)

Callers

nothing calls this directly

Calls 2

dtwFunction · 0.90
rabinerJuangStepPatternFunction · 0.85

Tested by

no test coverage detected