René's URL Explorer Experiment


Title: phase_crossover_frequencies generates errors with poles at origin · Issue #1105 · python-control/python-control · GitHub

Open Graph Title: phase_crossover_frequencies generates errors with poles at origin · Issue #1105 · python-control/python-control

X Title: phase_crossover_frequencies generates errors with poles at origin · Issue #1105 · python-control/python-control

Description: Discussed in #1089 Originally posted by alittlepinetree December 31, 2024 When I used this function to calculate the phase crossover frequencies, it didn't work. `import control import matplotlib.pyplot as plt G = control.tf([200.0], [1....

Open Graph Description: Discussed in #1089 Originally posted by alittlepinetree December 31, 2024 When I used this function to calculate the phase crossover frequencies, it didn't work. `import control import matplotlib.p...

X Description: Discussed in #1089 Originally posted by alittlepinetree December 31, 2024 When I used this function to calculate the phase crossover frequencies, it didn't work. `import control import matplotl...

Opengraph URL: https://github.com/python-control/python-control/issues/1105

X: @github

direct link

Domain: github.com

Hey, it has json ld scripts: 
{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"phase_crossover_frequencies generates errors with poles at origin","articleBody":"\n### Discussed in https://github.com/python-control/python-control/discussions/1089\n\n\u003cdiv type='discussions-op-text'\u003e\n\n\u003csup\u003eOriginally posted by **alittlepinetree** December 31, 2024\u003c/sup\u003e\nWhen I used this function to calculate the phase crossover frequencies, it didn't work.\r\n`import control\r\nimport matplotlib.pyplot as plt\r\n\r\nG = control.tf([200.0], [1.0, 21.0, 20.0, 0.0])\r\nx_omega, x_gain = control.phase_crossover_frequencies(G)\r\nprint(x_omega)`\u003c/div\u003e","author":{"url":"https://github.com/murrayrm","@type":"Person","name":"murrayrm"},"datePublished":"2025-01-29T00:11:12.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":1},"url":"https://github.com/1105/python-control/issues/1105"}
route-pattern/_view_fragments/issues/show/:user_id/:repository/:id/issue_layout(.:format)
route-controllervoltron_issues_fragments
route-actionissue_layout
fetch-noncev2:0b9b43f5-bf95-2fbe-7fc1-f25235429dbe
current-catalog-service-hash81bb79d38c15960b92d99bca9288a9108c7a47b18f2423d0f6438c5b7bcd2114
request-idA9A4:3451C3:6C132E:95D5D1:697A6A66
html-safe-nonce9af67b37fdf2329602b5074060b6c4934b7ece5fcf9ad596744eaa7531f433a9
visitor-payloadeyJyZWZlcnJlciI6IiIsInJlcXVlc3RfaWQiOiJBOUE0OjM0NTFDMzo2QzEzMkU6OTVENUQxOjY5N0E2QTY2IiwidmlzaXRvcl9pZCI6IjI5OTc2OTA0Mzc4NTI0NzMzNCIsInJlZ2lvbl9lZGdlIjoiaWFkIiwicmVnaW9uX3JlbmRlciI6ImlhZCJ9
visitor-hmac6a1e8df5cc871e330ab732fcf2a2982673812a722f23eb18c114916b7c3067a0
hovercard-subject-tagissue:2816957426
github-keyboard-shortcutsrepository,issues,copilot
google-site-verificationApib7-x98H0j5cPqHWwSMm6dNU4GmODRoqxLiDzdx9I
octolytics-urlhttps://collector.github.com/github/collect
analytics-location///voltron/issues_fragments/issue_layout
fb:app_id1401488693436528
apple-itunes-appapp-id=1477376905, app-argument=https://github.com/_view_fragments/issues/show/python-control/python-control/1105/issue_layout
twitter:imagehttps://opengraph.githubassets.com/a8ee219ea6b4a078eca4b7465067331e1feec8ba62fefeb1ad559018b621e0b6/python-control/python-control/issues/1105
twitter:cardsummary_large_image
og:imagehttps://opengraph.githubassets.com/a8ee219ea6b4a078eca4b7465067331e1feec8ba62fefeb1ad559018b621e0b6/python-control/python-control/issues/1105
og:image:altDiscussed in #1089 Originally posted by alittlepinetree December 31, 2024 When I used this function to calculate the phase crossover frequencies, it didn't work. `import control import matplotlib.p...
og:image:width1200
og:image:height600
og:site_nameGitHub
og:typeobject
og:author:usernamemurrayrm
hostnamegithub.com
expected-hostnamegithub.com
None4f4c032790588250388c2e36a0e1ea776c0a3f887d37d994e1ac3d7ea79d34ef
turbo-cache-controlno-preview
go-importgithub.com/python-control/python-control git https://github.com/python-control/python-control.git
octolytics-dimension-user_id2285872
octolytics-dimension-user_loginpython-control
octolytics-dimension-repository_id22791752
octolytics-dimension-repository_nwopython-control/python-control
octolytics-dimension-repository_publictrue
octolytics-dimension-repository_is_forkfalse
octolytics-dimension-repository_network_root_id22791752
octolytics-dimension-repository_network_root_nwopython-control/python-control
turbo-body-classeslogged-out env-production page-responsive
disable-turbofalse
browser-stats-urlhttps://api.github.com/_private/browser/stats
browser-errors-urlhttps://api.github.com/_private/browser/errors
release06b3a5a9a6214e1e06e508d250d778cbaf17c577
ui-targetfull
theme-color#1e2327
color-schemelight dark

Links:

Skip to contenthttps://github.com/python-control/python-control/issues/1105#start-of-content
https://github.com/
Sign in https://github.com/login?return_to=https%3A%2F%2Fgithub.com%2Fpython-control%2Fpython-control%2Fissues%2F1105
GitHub CopilotWrite better code with AIhttps://github.com/features/copilot
GitHub SparkBuild and deploy intelligent appshttps://github.com/features/spark
GitHub ModelsManage and compare promptshttps://github.com/features/models
MCP RegistryNewIntegrate external toolshttps://github.com/mcp
ActionsAutomate any workflowhttps://github.com/features/actions
CodespacesInstant dev environmentshttps://github.com/features/codespaces
IssuesPlan and track workhttps://github.com/features/issues
Code ReviewManage code changeshttps://github.com/features/code-review
GitHub Advanced SecurityFind and fix vulnerabilitieshttps://github.com/security/advanced-security
Code securitySecure your code as you buildhttps://github.com/security/advanced-security/code-security
Secret protectionStop leaks before they starthttps://github.com/security/advanced-security/secret-protection
Why GitHubhttps://github.com/why-github
Documentationhttps://docs.github.com
Bloghttps://github.blog
Changeloghttps://github.blog/changelog
Marketplacehttps://github.com/marketplace
View all featureshttps://github.com/features
Enterpriseshttps://github.com/enterprise
Small and medium teamshttps://github.com/team
Startupshttps://github.com/enterprise/startups
Nonprofitshttps://github.com/solutions/industry/nonprofits
App Modernizationhttps://github.com/solutions/use-case/app-modernization
DevSecOpshttps://github.com/solutions/use-case/devsecops
DevOpshttps://github.com/solutions/use-case/devops
CI/CDhttps://github.com/solutions/use-case/ci-cd
View all use caseshttps://github.com/solutions/use-case
Healthcarehttps://github.com/solutions/industry/healthcare
Financial serviceshttps://github.com/solutions/industry/financial-services
Manufacturinghttps://github.com/solutions/industry/manufacturing
Governmenthttps://github.com/solutions/industry/government
View all industrieshttps://github.com/solutions/industry
View all solutionshttps://github.com/solutions
AIhttps://github.com/resources/articles?topic=ai
Software Developmenthttps://github.com/resources/articles?topic=software-development
DevOpshttps://github.com/resources/articles?topic=devops
Securityhttps://github.com/resources/articles?topic=security
View all topicshttps://github.com/resources/articles
Customer storieshttps://github.com/customer-stories
Events & webinarshttps://github.com/resources/events
Ebooks & reportshttps://github.com/resources/whitepapers
Business insightshttps://github.com/solutions/executive-insights
GitHub Skillshttps://skills.github.com
Documentationhttps://docs.github.com
Customer supporthttps://support.github.com
Community forumhttps://github.com/orgs/community/discussions
Trust centerhttps://github.com/trust-center
Partnershttps://github.com/partners
GitHub SponsorsFund open source developershttps://github.com/sponsors
Security Labhttps://securitylab.github.com
Maintainer Communityhttps://maintainers.github.com
Acceleratorhttps://github.com/accelerator
Archive Programhttps://archiveprogram.github.com
Topicshttps://github.com/topics
Trendinghttps://github.com/trending
Collectionshttps://github.com/collections
Enterprise platformAI-powered developer platformhttps://github.com/enterprise
GitHub Advanced SecurityEnterprise-grade security featureshttps://github.com/security/advanced-security
Copilot for BusinessEnterprise-grade AI featureshttps://github.com/features/copilot/copilot-business
Premium SupportEnterprise-grade 24/7 supporthttps://github.com/premium-support
Pricinghttps://github.com/pricing
Search syntax tipshttps://docs.github.com/search-github/github-code-search/understanding-github-code-search-syntax
documentationhttps://docs.github.com/search-github/github-code-search/understanding-github-code-search-syntax
Sign in https://github.com/login?return_to=https%3A%2F%2Fgithub.com%2Fpython-control%2Fpython-control%2Fissues%2F1105
Sign up https://github.com/signup?ref_cta=Sign+up&ref_loc=header+logged+out&ref_page=%2F%3Cuser-name%3E%2F%3Crepo-name%3E%2Fvoltron%2Fissues_fragments%2Fissue_layout&source=header-repo&source_repo=python-control%2Fpython-control
Reloadhttps://github.com/python-control/python-control/issues/1105
Reloadhttps://github.com/python-control/python-control/issues/1105
Reloadhttps://github.com/python-control/python-control/issues/1105
python-control https://github.com/python-control
python-controlhttps://github.com/python-control/python-control
Notifications https://github.com/login?return_to=%2Fpython-control%2Fpython-control
Fork 447 https://github.com/login?return_to=%2Fpython-control%2Fpython-control
Star 2k https://github.com/login?return_to=%2Fpython-control%2Fpython-control
Code https://github.com/python-control/python-control
Issues 87 https://github.com/python-control/python-control/issues
Pull requests 8 https://github.com/python-control/python-control/pulls
Discussions https://github.com/python-control/python-control/discussions
Actions https://github.com/python-control/python-control/actions
Projects 0 https://github.com/python-control/python-control/projects
Wiki https://github.com/python-control/python-control/wiki
Security 0 https://github.com/python-control/python-control/security
Insights https://github.com/python-control/python-control/pulse
Code https://github.com/python-control/python-control
Issues https://github.com/python-control/python-control/issues
Pull requests https://github.com/python-control/python-control/pulls
Discussions https://github.com/python-control/python-control/discussions
Actions https://github.com/python-control/python-control/actions
Projects https://github.com/python-control/python-control/projects
Wiki https://github.com/python-control/python-control/wiki
Security https://github.com/python-control/python-control/security
Insights https://github.com/python-control/python-control/pulse
New issuehttps://github.com/login?return_to=https://github.com/python-control/python-control/issues/1105
New issuehttps://github.com/login?return_to=https://github.com/python-control/python-control/issues/1105
phase_crossover_frequencies generates errors with poles at originhttps://github.com/python-control/python-control/issues/1105#top
https://github.com/murrayrm
https://github.com/murrayrm
murrayrmhttps://github.com/murrayrm
on Jan 29, 2025https://github.com/python-control/python-control/issues/1105#issue-2816957426
#1089https://github.com/python-control/python-control/discussions/1089
https://github.com
Termshttps://docs.github.com/site-policy/github-terms/github-terms-of-service
Privacyhttps://docs.github.com/site-policy/privacy-policies/github-privacy-statement
Securityhttps://github.com/security
Statushttps://www.githubstatus.com/
Communityhttps://github.community/
Docshttps://docs.github.com/
Contacthttps://support.github.com?tags=dotcom-footer

Viewport: width=device-width

URLs of crawlers that visited me.