Title: Incorrect indentation direction of poles in Nyquist plot · Issue #1191 · python-control/python-control · GitHub
Open Graph Title: Incorrect indentation direction of poles in Nyquist plot · Issue #1191 · python-control/python-control
X Title: Incorrect indentation direction of poles in Nyquist plot · Issue #1191 · python-control/python-control
Description: Hi there! As title says, I found a problem with the following transfer function num [1,11,10] den = [0.01,1,0.01,1] When specified indent_direction = "right", the control Nyquist plot is as follows. The indentation curves are going count...
Open Graph Description: Hi there! As title says, I found a problem with the following transfer function num [1,11,10] den = [0.01,1,0.01,1] When specified indent_direction = "right", the control Nyquist plot is as follows...
X Description: Hi there! As title says, I found a problem with the following transfer function num [1,11,10] den = [0.01,1,0.01,1] When specified indent_direction = "right", the control Nyquist plot is ...
Opengraph URL: https://github.com/python-control/python-control/issues/1191
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Domain: patch-diff.githubusercontent.com
{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"Incorrect indentation direction of poles in Nyquist plot","articleBody":"Hi there!\nAs title says, I found a problem with the following transfer function\nnum [1,11,10]\nden = [0.01,1,0.01,1]\n\nWhen specified indent_direction = \"right\", the control Nyquist plot is as follows.\n\n\u003cimg width=\"1460\" height=\"1456\" alt=\"Image\" src=\"https://github.com/user-attachments/assets/51e1062d-930e-47f2-820e-ebaf616d437d\" /\u003e\nThe indentation curves are going counter-clockwise, while the general rule is to draw them clockwise! Is this a bug? if not, can I configure it to always encircle clockwise?\n\nAlso, changing indent_direction to \"left\" does not change the Nyquist diagram whatsoever.","author":{"url":"https://github.com/INGELETTR","@type":"Person","name":"INGELETTR"},"datePublished":"2026-01-08T01:02:39.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":4},"url":"https://github.com/1191/python-control/issues/1191"}| route-pattern | /_view_fragments/issues/show/:user_id/:repository/:id/issue_layout(.:format) |
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| og:image:alt | Hi there! As title says, I found a problem with the following transfer function num [1,11,10] den = [0.01,1,0.01,1] When specified indent_direction = "right", the control Nyquist plot is as follows... |
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