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"""!
@brief Unit-tests for Oscillatory Neural Network based on Kuramoto model and Landau-Stuart.
@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.nnet import conn_type, conn_represent;
from pyclustering.nnet.fsync import fsync_network, fsync_visualizer;
class FsyncUnitTest(unittest.TestCase):
def templateCreateNetwork(self, network_size):
oscillatory_network = fsync_network(network_size);
assert len(oscillatory_network) == network_size;
def testCreateNetworkSize1(self):
self.templateCreateNetwork(1);
def testCreateNetworkSize20(self):
self.templateCreateNetwork(20);
def testCreateNetworkSize100(self):
self.templateCreateNetwork(100);
def templateSimulateStaticOutputDynamic(self, num_osc, steps, time, collect_dynamic):
oscillatory_network = fsync_network(num_osc);
output_dynamic = oscillatory_network.simulate(steps, time, collect_dynamic);
if (collect_dynamic is True):
assert len(output_dynamic) == steps + 1;
assert output_dynamic.time[0] == 0;
else:
assert len(output_dynamic) == 1;
assert output_dynamic.time[len(output_dynamic) - 1] == time;
def testSimulateStatic10StepsTime10(self):
self.templateSimulateStaticOutputDynamic(10, 10, 10, True);
def testSimulateStatic100StepsTime10(self):
self.templateSimulateStaticOutputDynamic(3, 100, 10, True);
def testSimulateStatic100StepsTime1(self):
self.templateSimulateStaticOutputDynamic(3, 100, 1, True);
def testSimulateStatic50StepsTime10WithoutCollecting(self):
self.templateSimulateStaticOutputDynamic(3, 50, 10, False);
def testSimulateStatic100StepsTime10WithoutCollecting(self):
self.templateSimulateStaticOutputDynamic(1, 100, 10, False);
def templateGlobalSynchronization(self, size, steps, time, frequency, radius, coupling, amplitude_threshold, connections, representation):
oscillatory_network = fsync_network(size, frequency, radius, coupling, connections, representation);
output_dynamic = oscillatory_network.simulate(steps, time, True);
for index_oscillator in range(len(oscillatory_network)):
assert output_dynamic.extract_number_oscillations(index_oscillator, amplitude_threshold) > 0;
sync_ensembles = output_dynamic.allocate_sync_ensembles(amplitude_threshold);
assert len(sync_ensembles) == 1;
assert len(sync_ensembles[0]) == size;
def testGlobalSyncOneOscillatorAllToAll(self):
self.templateGlobalSynchronization(1, 50, 10, 1.0, 1.0, 1.0, 0.8, conn_type.ALL_TO_ALL, conn_represent.MATRIX);
def testGlobalSyncGroupOscillatorAllToAll(self):
self.templateGlobalSynchronization(5, 50, 10, 1.0, 1.0, 1.0, 0.8, conn_type.ALL_TO_ALL, conn_represent.MATRIX);
def testGlobalSyncOneOscillatorGridFour(self):
self.templateGlobalSynchronization(1, 50, 10, 1.0, 1.0, 1.0, 0.8, conn_type.GRID_FOUR, conn_represent.MATRIX);
def testGlobalSyncGroupOscillatorGridFour(self):
self.templateGlobalSynchronization(9, 50, 10, 1.0, 1.0, 1.0, 0.8, conn_type.GRID_FOUR, conn_represent.MATRIX);
def testGlobalSyncOneOscillatorGridEight(self):
self.templateGlobalSynchronization(1, 50, 10, 1.0, 1.0, 1.0, 0.8, conn_type.GRID_EIGHT, conn_represent.MATRIX);
def testGlobalSyncGroupOscillatorGridEight(self):
self.templateGlobalSynchronization(9, 50, 10, 1.0, 1.0, 1.0, 0.8, conn_type.GRID_EIGHT, conn_represent.MATRIX);
def testGlobalSyncOneOscillatorBidir(self):
self.templateGlobalSynchronization(1, 50, 10, 1.0, 1.0, 1.0, 0.8, conn_type.LIST_BIDIR, conn_represent.MATRIX);
def testGlobalSyncGroupOscillatorBidir(self):
self.templateGlobalSynchronization(5, 50, 10, 1.0, 1.0, 1.0, 0.8, conn_type.LIST_BIDIR, conn_represent.MATRIX);
def testGlobalSyncOneOscillatorDifferentFrequency(self):
self.templateGlobalSynchronization(1, 50, 10, [ 1.0 ], 1.0, 1.0, 0.8, conn_type.ALL_TO_ALL, conn_represent.MATRIX);
def testGlobalSyncGroupOscillatorDifferentFrequency(self):
self.templateGlobalSynchronization(5, 100, 20, [ 1.0, 1.1, 1.1, 1.2, 1.15 ], 1.0, 1.0, 0.8, conn_type.ALL_TO_ALL, conn_represent.MATRIX);
def testGlobalSyncOneOscillatorDifferentRadius(self):
self.templateGlobalSynchronization(1, 50, 10, 1.0, [ 1.0 ], 1.0, 0.8, conn_type.ALL_TO_ALL, conn_represent.MATRIX);
def testGlobalSyncGroupOscillatorDifferentRadius(self):
self.templateGlobalSynchronization(5, 50, 10, 1.0, [ 1.0, 2.0, 3.0, 4.0, 5.0 ], 1.0, 0.8, conn_type.ALL_TO_ALL, conn_represent.MATRIX);
def testGlobalSyncOneOscillatorDifferentProperty(self):
self.templateGlobalSynchronization(1, 50, 10, [ 1.0 ], [ 1.0 ], 1.0, 0.8, conn_type.ALL_TO_ALL, conn_represent.MATRIX);
def testGlobalSyncGroupOscillatorDifferentProperty(self):
self.templateGlobalSynchronization(5, 100, 20, [ 1.0, 1.1, 1.1, 1.2, 1.15 ], [ 1.0, 2.0, 3.0, 4.0, 5.0 ], 1.0, 0.8, conn_type.ALL_TO_ALL, conn_represent.MATRIX);
def templateNoOscillations(self, size, steps, time, frequency, radius, amplitude_threshold):
oscillatory_network = fsync_network(size, frequency, radius);
output_dynamic = oscillatory_network.simulate(steps, time, True);
for index_oscillator in range(len(oscillatory_network)):
assert output_dynamic.extract_number_oscillations(index_oscillator, amplitude_threshold) == 0;
def testNoOscillationsZeroFrequency(self):
self.templateNoOscillations(5, 50, 10, 0.0, 1.0, 0.5);
def testNoOscillationsZeroRadius(self):
self.templateNoOscillations(5, 50, 10, 1.0, 0.0, 0.5);
def testLackCrashGraphics(self):
oscillatory_network = fsync_network(5);
output_dynamic = oscillatory_network.simulate(50, 10, True);
fsync_visualizer.show_output_dynamic(output_dynamic);
fsync_visualizer.show_output_dynamics([output_dynamic]);
def testLackCrashGraphicsDynamicSet(self):
oscillatory_network_1 = fsync_network(2);
oscillatory_network_2 = fsync_network(3);
output_dynamic_1 = oscillatory_network_1.simulate(50, 10, True);
output_dynamic_2 = oscillatory_network_2.simulate(50, 10, True);
fsync_visualizer.show_output_dynamics([output_dynamic_1, output_dynamic_2]);
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