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>>> nyquist(tf([1],[1,1]))
Traceback (most recent call last):
File "/home/henklaak/Software/python-control/examples/secord-matlab.py", line 8, in <module>
nyquist(tf([1],[1,1]))
File "/home/henklaak/Software/python-control/control/matlab/wrappers.py", line 109, in nyquist
_, contour = nyquist_plot(syslist, omega, *args, **kwargs)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/home/henklaak/Software/python-control/control/freqplot.py", line 1027, in nyquist_plot
plt.plot(
File "/home/henklaak/anaconda3/envs/bla/lib/python3.11/site-packages/matplotlib/pyplot.py", line 2785, in plot
return gca().plot(
^^^^^^^^^^^
File "/home/henklaak/anaconda3/envs/bla/lib/python3.11/site-packages/matplotlib/axes/_axes.py", line 1690, in plot
self.add_line(line)
File "/home/henklaak/anaconda3/envs/bla/lib/python3.11/site-packages/matplotlib/axes/_base.py", line 2304, in add_line
self._update_line_limits(line)
File "/home/henklaak/anaconda3/envs/bla/lib/python3.11/site-packages/matplotlib/axes/_base.py", line 2327, in _update_line_limits
path = line.get_path()
^^^^^^^^^^^^^^^
File "/home/henklaak/anaconda3/envs/bla/lib/python3.11/site-packages/matplotlib/lines.py", line 1029, in get_path
self.recache()
File "/home/henklaak/anaconda3/envs/bla/lib/python3.11/site-packages/matplotlib/lines.py", line 681, in recache
self._x_filled[nanmask] = np.interp(
^^^^^^^^^^
File "<__array_function__ internals>", line 200, in interp
File "/home/henklaak/anaconda3/envs/bla/lib/python3.11/site-packages/numpy/lib/function_base.py", line 1595, in interp
return interp_func(x, xp, fp, left, right)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
ValueError: array of sample points is empty
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