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41 lines
1.2 KiB
Python
41 lines
1.2 KiB
Python
5 years ago
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from __future__ import division, print_function, absolute_import
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import pytest
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from numpy.testing import assert_equal, assert_allclose, assert_almost_equal
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from scipy._lib._numpy_compat import suppress_warnings
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from scipy.misc import pade, logsumexp, face, ascent, electrocardiogram
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from scipy.special import logsumexp as sc_logsumexp
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def test_logsumexp():
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# make sure logsumexp can be imported from either scipy.misc or
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# scipy.special
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with suppress_warnings() as sup:
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sup.filter(DeprecationWarning, "`logsumexp` is deprecated")
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assert_allclose(logsumexp([0, 1]), sc_logsumexp([0, 1]), atol=1e-16)
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def test_pade():
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# make sure scipy.misc.pade exists
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with suppress_warnings() as sup:
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sup.filter(DeprecationWarning, "`pade` is deprecated")
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pade([1, 2], 1)
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def test_face():
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assert_equal(face().shape, (768, 1024, 3))
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def test_ascent():
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assert_equal(ascent().shape, (512, 512))
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def test_electrocardiogram():
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# Test shape, dtype and stats of signal
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ecg = electrocardiogram()
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assert ecg.dtype == float
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assert_equal(ecg.shape, (108000,))
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assert_almost_equal(ecg.mean(), -0.16510875)
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assert_almost_equal(ecg.std(), 0.5992473991177294)
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