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Title: Add test for Nyquist evaluation at a pole by murrayrm · Pull Request #1104 · python-control/python-control · GitHub

Open Graph Title: Add test for Nyquist evaluation at a pole by murrayrm · Pull Request #1104 · python-control/python-control

X Title: Add test for Nyquist evaluation at a pole by murrayrm · Pull Request #1104 · python-control/python-control

Description: This PR addresses #1103 by adding a check and raising an exception if the Nyquist contour includes a pole. In this case the Nyquist curve is not well defined and hence an exception is raised. (As noted in #1103, this case was already raising an exception, but not quite for the right reason.) Unit test added that covers the situation.

Open Graph Description: This PR addresses #1103 by adding a check and raising an exception if the Nyquist contour includes a pole. In this case the Nyquist curve is not well defined and hence an exception is raised. (As...

X Description: This PR addresses #1103 by adding a check and raising an exception if the Nyquist contour includes a pole. In this case the Nyquist curve is not well defined and hence an exception is raised. (As...

Opengraph URL: https://github.com/python-control/python-control/pull/1104

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