Title: A mistake for Crouzeix–Falk element · Issue #472 · DefElement/DefElement · GitHub
Open Graph Title: A mistake for Crouzeix–Falk element · Issue #472 · DefElement/DefElement
X Title: A mistake for Crouzeix–Falk element · Issue #472 · DefElement/DefElement
Description: Describe the mistake A clear and concise description of what the bug is, which element(s) it relates to. By the article Crouzeix–Falk, the basis functions seem to be continuous in the Gauss point in the triangle sides, instead of in the ...
Open Graph Description: Describe the mistake A clear and concise description of what the bug is, which element(s) it relates to. By the article Crouzeix–Falk, the basis functions seem to be continuous in the Gauss point i...
X Description: Describe the mistake A clear and concise description of what the bug is, which element(s) it relates to. By the article Crouzeix–Falk, the basis functions seem to be continuous in the Gauss point i...
Opengraph URL: https://github.com/DefElement/DefElement/issues/472
X: @github
Domain: github.com
{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"A mistake for Crouzeix–Falk element","articleBody":"**Describe the mistake**\nA clear and concise description of what the bug is, which element(s) it relates to.\n\n By the article [Crouzeix–Falk](https://defelement.org/elements/crouzeix-falk.html#Crouzeix%26ndash%3BFalk), the basis functions seem to be continuous in the Gauss point in the triangle sides, instead of in the midpoint and two three equal points.\n\n\n**Additional context**\nAdd any other context about the mistake here.\n\nMore information can see the article. \n\n[Nonconforming finite elements for the Stokes problem.pdf](https://github.com/user-attachments/files/21675902/Nonconforming.finite.elements.for.the.Stokes.problem.pdf)\n\nCrouzeix, Michel and Falk, Richard S. Nonconforming finite elements for the Stokes problem, Mathematics of Computation 52, 437–456, 1989. [DOI: [10.2307/2008475](https://doi.org/10.2307/2008475)] [[BibTeX](https://defelement.org/elements/bibtex/crouzeix-falk-0.bib)]","author":{"url":"https://github.com/Lu-wei-sleep","@type":"Person","name":"Lu-wei-sleep"},"datePublished":"2025-08-08T02:35:17.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":5},"url":"https://github.com/472/DefElement/issues/472"}
| route-pattern | /_view_fragments/issues/show/:user_id/:repository/:id/issue_layout(.:format) |
| route-controller | voltron_issues_fragments |
| route-action | issue_layout |
| fetch-nonce | v2:24769228-6c04-f477-6438-6891bbbd06dd |
| current-catalog-service-hash | 81bb79d38c15960b92d99bca9288a9108c7a47b18f2423d0f6438c5b7bcd2114 |
| request-id | ED0A:3691A9:13CD6E2:1B1476F:6A4C78B2 |
| html-safe-nonce | 5edc5f37e1c742095e471f43d8f5fa16501d13d4d9127b103d235fdcb669b034 |
| visitor-payload | eyJyZWZlcnJlciI6IiIsInJlcXVlc3RfaWQiOiJFRDBBOjM2OTFBOToxM0NENkUyOjFCMTQ3NkY6NkE0Qzc4QjIiLCJ2aXNpdG9yX2lkIjoiODMwMjAzNDg1MjgwNDA2NTQ1OSIsInJlZ2lvbl9lZGdlIjoiaWFkIiwicmVnaW9uX3JlbmRlciI6ImlhZCJ9 |
| visitor-hmac | 9e2c0eae357a67f14d8be67ac55a3073ceed1c92df7deed8eb0a6e347ec8b0be |
| hovercard-subject-tag | issue:3302415072 |
| github-keyboard-shortcuts | repository,issues,copilot |
| google-site-verification | Apib7-x98H0j5cPqHWwSMm6dNU4GmODRoqxLiDzdx9I |
| octolytics-url | https://collector.github.com/github/collect |
| analytics-location | / |
| fb:app_id | 1401488693436528 |
| apple-itunes-app | app-id=1477376905, app-argument=https://github.com/_view_fragments/issues/show/DefElement/DefElement/472/issue_layout |
| twitter:image | https://opengraph.githubassets.com/83d999194f58f4f21e6dd838b5c634ecb220d3c39a80135d9ac901ea3acbc552/DefElement/DefElement/issues/472 |
| twitter:card | summary_large_image |
| og:image | https://opengraph.githubassets.com/83d999194f58f4f21e6dd838b5c634ecb220d3c39a80135d9ac901ea3acbc552/DefElement/DefElement/issues/472 |
| og:image:alt | Describe the mistake A clear and concise description of what the bug is, which element(s) it relates to. By the article Crouzeix–Falk, the basis functions seem to be continuous in the Gauss point i... |
| og:image:width | 1200 |
| og:image:height | 600 |
| og:site_name | GitHub |
| og:type | object |
| og:author:username | Lu-wei-sleep |
| hostname | github.com |
| expected-hostname | github.com |
| None | 3d11bb817438277de2a940854450e83a7d32b6aeb5014e9e6b00a6423900251c |
| turbo-cache-control | no-preview |
| go-import | github.com/DefElement/DefElement git https://github.com/DefElement/DefElement.git |
| octolytics-dimension-user_id | 174718365 |
| octolytics-dimension-user_login | DefElement |
| octolytics-dimension-repository_id | 319071640 |
| octolytics-dimension-repository_nwo | DefElement/DefElement |
| octolytics-dimension-repository_public | true |
| octolytics-dimension-repository_is_fork | false |
| octolytics-dimension-repository_network_root_id | 319071640 |
| octolytics-dimension-repository_network_root_nwo | DefElement/DefElement |
| turbo-body-classes | logged-out env-production page-responsive |
| disable-turbo | false |
| browser-stats-url | https://api.github.com/_private/browser/stats |
| browser-errors-url | https://api.github.com/_private/browser/errors |
| release | 56ac743bebb13694b888673bb7257f4b97a4b7fd |
| ui-target | full |
| theme-color | #1e2327 |
| color-scheme | light dark |
Links:
Viewport: width=device-width