1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
|
"""!
@brief Unit-tests for SOM-SC algorithm.
@authors Andrei Novikov (pyclustering@yandex.ru)
@date 2014-2020
@copyright BSD-3-Clause
"""
import unittest
# Generate images without having a window appear.
import matplotlib
matplotlib.use('Agg')
from pyclustering.cluster.somsc import somsc
from pyclustering.cluster.tests.somsc_templates import SyncnetTestTemplates
from pyclustering.samples.definitions import SIMPLE_SAMPLES
class SomscUnitTest(unittest.TestCase):
def testClusterAllocationSampleSimple1(self):
SyncnetTestTemplates().templateLengthProcessData(SIMPLE_SAMPLES.SAMPLE_SIMPLE1, 2, [5, 5], False)
def testClusterOneAllocationSampleSimple1(self):
SyncnetTestTemplates().templateLengthProcessData(SIMPLE_SAMPLES.SAMPLE_SIMPLE1, 1, [10], False)
def testClusterAllocationSampleSimple2(self):
SyncnetTestTemplates().templateLengthProcessData(SIMPLE_SAMPLES.SAMPLE_SIMPLE2, 3, [10, 5, 8], False)
def testClusterOneAllocationSampleSimple2(self):
SyncnetTestTemplates().templateLengthProcessData(SIMPLE_SAMPLES.SAMPLE_SIMPLE2, 1, [23], False)
def testClusterAllocationSampleSimple3(self):
SyncnetTestTemplates().templateLengthProcessData(SIMPLE_SAMPLES.SAMPLE_SIMPLE3, 4, [10, 10, 10, 30], False)
def testClusterOneAllocationSampleSimple3(self):
SyncnetTestTemplates().templateLengthProcessData(SIMPLE_SAMPLES.SAMPLE_SIMPLE3, 1, [60], False)
def testClusterAllocationSampleSimple4(self):
SyncnetTestTemplates().templateLengthProcessData(SIMPLE_SAMPLES.SAMPLE_SIMPLE4, 5, [15, 15, 15, 15, 15], False)
def testClusterOneAllocationSampleSimple4(self):
SyncnetTestTemplates().templateLengthProcessData(SIMPLE_SAMPLES.SAMPLE_SIMPLE4, 1, [75], False)
def testClusterAllocationSampleSimple5(self):
SyncnetTestTemplates().templateLengthProcessData(SIMPLE_SAMPLES.SAMPLE_SIMPLE5, 4, [15, 15, 15, 15], False)
def testClusterOneAllocationSampleSimple5(self):
SyncnetTestTemplates().templateLengthProcessData(SIMPLE_SAMPLES.SAMPLE_SIMPLE5, 1, [60], False)
def testClusterOneDimensionSampleSimple7(self):
SyncnetTestTemplates().templateLengthProcessData(SIMPLE_SAMPLES.SAMPLE_SIMPLE7, 2, [10, 10], False)
def testClusterOneDimensionSampleSimple8(self):
SyncnetTestTemplates().templateLengthProcessData(SIMPLE_SAMPLES.SAMPLE_SIMPLE8, 4, None, False)
def testWrongNumberOfCentersSimpleSample1(self):
SyncnetTestTemplates().templateLengthProcessData(SIMPLE_SAMPLES.SAMPLE_SIMPLE1, 3, None, False)
def testWrongNumberOfCentersSimpleSample2(self):
SyncnetTestTemplates().templateLengthProcessData(SIMPLE_SAMPLES.SAMPLE_SIMPLE2, 4, None, False)
def testClusterTheSameData1(self):
SyncnetTestTemplates().templateLengthProcessData(SIMPLE_SAMPLES.SAMPLE_SIMPLE9, 2, [10, 20], False)
def testClusterTheSameData2(self):
SyncnetTestTemplates().templateLengthProcessData(SIMPLE_SAMPLES.SAMPLE_SIMPLE12, 3, [5, 5, 5], False)
def testClusterAllocationOneDimensionData(self):
SyncnetTestTemplates().templateClusterAllocationOneDimensionData(False)
def test_incorrect_data(self):
self.assertRaises(ValueError, somsc, [], 1, 1)
def test_incorrect_epouch(self):
self.assertRaises(ValueError, somsc, [[0], [1], [2]], 1, -1)
def test_incorrect_amount_clusters(self):
self.assertRaises(ValueError, somsc, [[0], [1], [2]], 0, 1)
def test_predict_one_point(self):
SyncnetTestTemplates().predict(SIMPLE_SAMPLES.SAMPLE_SIMPLE3, 4, [[0.3, 0.2]], [0], False)
SyncnetTestTemplates().predict(SIMPLE_SAMPLES.SAMPLE_SIMPLE3, 4, [[4.1, 1.1]], [1], False)
SyncnetTestTemplates().predict(SIMPLE_SAMPLES.SAMPLE_SIMPLE3, 4, [[2.1, 1.9]], [2], False)
SyncnetTestTemplates().predict(SIMPLE_SAMPLES.SAMPLE_SIMPLE3, 4, [[2.1, 4.1]], [3], False)
def test_predict_two_points(self):
SyncnetTestTemplates().predict(SIMPLE_SAMPLES.SAMPLE_SIMPLE3, 4, [[0.3, 0.2], [2.1, 1.9]], [0, 2], False)
SyncnetTestTemplates().predict(SIMPLE_SAMPLES.SAMPLE_SIMPLE3, 4, [[2.1, 4.1], [2.1, 1.9]], [3, 2], False)
def test_predict_four_points(self):
to_predict = [[0.3, 0.2], [4.1, 1.1], [2.1, 1.9], [2.1, 4.1]]
SyncnetTestTemplates().predict(SIMPLE_SAMPLES.SAMPLE_SIMPLE3, 4, to_predict, [0, 1, 2, 3], False)
def test_predict_five_points(self):
to_predict = [[0.3, 0.2], [4.1, 1.1], [3.9, 1.1], [2.1, 1.9], [2.1, 4.1]]
SyncnetTestTemplates().predict(SIMPLE_SAMPLES.SAMPLE_SIMPLE3, 4, to_predict, [0, 1, 1, 2, 3], False)
|
