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__copyright__ = "Copyright 2022, Luca Cerina" | ||
__email__ = "[email protected]" | ||
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import sys | ||
from time import perf_counter | ||
# import sys | ||
# from time import perf_counter | ||
# import numpy as np | ||
# from scipy.io import loadmat | ||
# sys.path.append('../') | ||
# import ampdLib | ||
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# if __name__ == "__main__": | ||
# print("Loading data") | ||
# real_data = loadmat('data.mat') | ||
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# print("Find peaks") | ||
# N = 30000 | ||
# input_data = real_data['ecg_signal'][0:N,0].flatten() | ||
# tStart = perf_counter() | ||
# ampd_peaks = ampdLib.ampd_fast(input_data) | ||
# tEnd = perf_counter() | ||
# print("Samples: {}".format(N)) | ||
# print("Peaks found in: {} seconds".format(tEnd-tStart)) | ||
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# print("Test results") | ||
# # Find misplaced peaks | ||
# error_peaks = np.sum((ampd_peaks - real_data['real_peaks'][0][0:ampd_peaks.shape[0]]) != 0) | ||
# if(error_peaks == 0): | ||
# print("Test passed") | ||
# else: | ||
# print("Total error {}".format(error_peaks)) | ||
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import unittest | ||
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import ampdlib | ||
import numpy as np | ||
from scipy.io import loadmat | ||
sys.path.append('../') | ||
import ampdLib | ||
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class TestLibrary(unittest.TestCase): | ||
def setUp(self) -> None: | ||
print("Loading data") | ||
self.test_data = loadmat('data.mat') | ||
N = 30000 | ||
self.input_data = self.test_data['ecg_signal'][0:N,0].flatten() | ||
self.real_peaks = self.test_data['real_peaks'][0] | ||
return super().setUp() | ||
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def test_detection(self): | ||
ampd_peaks = ampdlib.ampd_fast(self.input_data, window_length=2000, hop_length=1000) | ||
error_peaks = np.sum((ampd_peaks - self.real_peaks[0:ampd_peaks.shape[0]]) != 0) | ||
self.assertEqual(error_peaks, 0) | ||
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def test_assertions(self): | ||
with self.assertRaises(AssertionError): | ||
ampdlib.ampd(self.input_data, lsm_limit=-1) | ||
with self.assertRaises(AssertionError): | ||
ampdlib.ampd(self.input_data, lsm_limit=2) | ||
with self.assertRaises(AssertionError): | ||
ampdlib.ampd_fast(self.input_data, 2000, -1) | ||
with self.assertRaises(AssertionError): | ||
ampdlib.ampd_fast(self.input_data, 2000, 2100) | ||
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if __name__ == "__main__": | ||
print("Loading data") | ||
real_data = loadmat('data.mat') | ||
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print("Find peaks") | ||
N = 30000 | ||
input_data = real_data['ecg_signal'][0:N,0].flatten() | ||
tStart = perf_counter() | ||
ampd_peaks = ampdLib.ampd_fast(input_data) | ||
tEnd = perf_counter() | ||
print("Samples: {}".format(N)) | ||
print("Peaks found in: {} seconds".format(tEnd-tStart)) | ||
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print("Test results") | ||
# Find misplaced peaks | ||
error_peaks = np.sum((ampd_peaks - real_data['real_peaks'][0][0:ampd_peaks.shape[0]]) != 0) | ||
if(error_peaks == 0): | ||
print("Test passed") | ||
else: | ||
print("Total error {}".format(error_peaks)) | ||
unittest.main() |