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"""!
@brief Integration-tests for SOM-SC algorithm.
@authors Andrei Novikov (pyclustering@yandex.ru)
@date 2014-2020
@copyright BSD-3-Clause
"""
import unittest
import matplotlib
matplotlib.use('Agg')
from pyclustering.cluster.tests.somsc_templates import SyncnetTestTemplates
from pyclustering.samples.definitions import SIMPLE_SAMPLES
from pyclustering.core.tests import remove_library
class SomscIntegrationTest(unittest.TestCase):
def testClusterAllocationSampleSimple1ByCore(self):
SyncnetTestTemplates().templateLengthProcessData(SIMPLE_SAMPLES.SAMPLE_SIMPLE1, 2, [5, 5], True)
def testClusterOneAllocationSampleSimple1ByCore(self):
SyncnetTestTemplates().templateLengthProcessData(SIMPLE_SAMPLES.SAMPLE_SIMPLE1, 1, [10], True)
def testClusterAllocationSampleSimple2ByCore(self):
SyncnetTestTemplates().templateLengthProcessData(SIMPLE_SAMPLES.SAMPLE_SIMPLE2, 3, [10, 5, 8], True)
def testClusterOneAllocationSampleSimple2ByCore(self):
SyncnetTestTemplates().templateLengthProcessData(SIMPLE_SAMPLES.SAMPLE_SIMPLE2, 1, [23], True)
def testClusterAllocationSampleSimple3ByCore(self):
SyncnetTestTemplates().templateLengthProcessData(SIMPLE_SAMPLES.SAMPLE_SIMPLE3, 4, [10, 10, 10, 30], True)
def testClusterOneAllocationSampleSimple3ByCore(self):
SyncnetTestTemplates().templateLengthProcessData(SIMPLE_SAMPLES.SAMPLE_SIMPLE3, 1, [60], True)
def testClusterAllocationSampleSimple4ByCore(self):
SyncnetTestTemplates().templateLengthProcessData(SIMPLE_SAMPLES.SAMPLE_SIMPLE4, 5, [15, 15, 15, 15, 15], True)
def testClusterOneAllocationSampleSimple4ByCore(self):
SyncnetTestTemplates().templateLengthProcessData(SIMPLE_SAMPLES.SAMPLE_SIMPLE4, 1, [75], True)
def testClusterAllocationSampleSimple5ByCore(self):
SyncnetTestTemplates().templateLengthProcessData(SIMPLE_SAMPLES.SAMPLE_SIMPLE5, 4, [15, 15, 15, 15], True)
def testClusterOneAllocationSampleSimple5ByCore(self):
SyncnetTestTemplates().templateLengthProcessData(SIMPLE_SAMPLES.SAMPLE_SIMPLE5, 1, [60], True)
def testClusterOneDimensionSampleSimple7ByCore(self):
SyncnetTestTemplates().templateLengthProcessData(SIMPLE_SAMPLES.SAMPLE_SIMPLE7, 2, [10, 10], True)
def testClusterOneDimensionSampleSimple8ByCore(self):
SyncnetTestTemplates().templateLengthProcessData(SIMPLE_SAMPLES.SAMPLE_SIMPLE8, 4, None, True)
def testWrongNumberOfCentersSimpleSample1ByCore(self):
SyncnetTestTemplates().templateLengthProcessData(SIMPLE_SAMPLES.SAMPLE_SIMPLE1, 3, None, True)
def testWrongNumberOfCentersSimpleSample2ByCore(self):
SyncnetTestTemplates().templateLengthProcessData(SIMPLE_SAMPLES.SAMPLE_SIMPLE2, 4, None, True)
def testClusterTheSameData1ByCore(self):
SyncnetTestTemplates().templateLengthProcessData(SIMPLE_SAMPLES.SAMPLE_SIMPLE9, 2, [10, 20], True)
def testClusterTheSameData2ByCore(self):
SyncnetTestTemplates().templateLengthProcessData(SIMPLE_SAMPLES.SAMPLE_SIMPLE12, 3, [5, 5, 5], True)
def testClusterAllocationOneDimensionDataByCore(self):
SyncnetTestTemplates().templateClusterAllocationOneDimensionData(True)
def test_predict_one_point_ccore(self):
SyncnetTestTemplates().predict(SIMPLE_SAMPLES.SAMPLE_SIMPLE3, 4, [[0.3, 0.2]], [0], True)
SyncnetTestTemplates().predict(SIMPLE_SAMPLES.SAMPLE_SIMPLE3, 4, [[4.1, 1.1]], [1], True)
SyncnetTestTemplates().predict(SIMPLE_SAMPLES.SAMPLE_SIMPLE3, 4, [[2.1, 1.9]], [2], True)
SyncnetTestTemplates().predict(SIMPLE_SAMPLES.SAMPLE_SIMPLE3, 4, [[2.1, 4.1]], [3], True)
def test_predict_two_points_ccore(self):
SyncnetTestTemplates().predict(SIMPLE_SAMPLES.SAMPLE_SIMPLE3, 4, [[0.3, 0.2], [2.1, 1.9]], [0, 2], True)
SyncnetTestTemplates().predict(SIMPLE_SAMPLES.SAMPLE_SIMPLE3, 4, [[2.1, 4.1], [2.1, 1.9]], [3, 2], True)
def test_predict_four_points_ccore(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], True)
def test_predict_five_points_ccore(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], True)
@remove_library
def testProcessingWhenLibraryCoreCorrupted(self):
SyncnetTestTemplates().templateLengthProcessData(SIMPLE_SAMPLES.SAMPLE_SIMPLE1, 2, [5, 5], True)
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