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Fix numpy generated warnings that are breaking unit tests #232

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Merged
murrayrm merged 2 commits into from
Jul 29, 2018
Merged

Fix numpy generated warnings that are breaking unit tests #232

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70bf207
update statesp_test.py unit test to fix numpy warnings
murrayrm Jul 29, 2018
53e0a09
update freqresp_test.py unit test to fix numpy warnings
murrayrm Jul 29, 2018
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update freqresp_test.py unit test to fix numpy warnings
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@murrayrm
murrayrm committed Jul 29, 2018
commit 53e0a092377fc8a181016f732f94f7c26871443a
5 changes: 5 additions & 0 deletions control/tests/freqresp_test.py
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Expand Up @@ -141,6 +141,11 @@ def test_discrete(self):
import warnings
warnings.simplefilter('always', UserWarning) # don't supress
with warnings.catch_warnings(record=True) as w:
# Set up warnings filter to only show warnings in control module
warnings.filterwarnings("ignore")
warnings.filterwarnings("always", module="control")

# Look for a warning about sampling above Nyquist frequency
omega_bad = np.linspace(10e-4,1.1,10) * np.pi/sys.dt
ret = sys.freqresp(omega_bad)
print("len(w) =", len(w))
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