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