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Sort Sort by NewestOldestMost commentedLeast commentedRecently updatedLeast recently updatedBest matchMost reactions 👍👎😄🎉😕❤️🚀👀 Pull requests list Find a pip-installed PETSc/SLEPc via the Python interpreter #4469 opened Sep 2, 2026 by shimwellLoading… Fix get_petsc_lib() for a pip-installed PETSc #4468 opened Sep 2, 2026 by shimwellLoading… Use std::int32_t for around geometry/utils.h:is_leaf() #4467 opened Sep 1, 2026 by PaulXiCaoLoading… 1 Enforce error code checking for PETSc ci Continuous Integration dependencies Pull requests that update a dependency file #4466 opened Sep 1, 2026 by schnellerhaseContributorLoading… 1 Fix right DOF transformation for mixed elements with block size > 1 #4464 opened Aug 31, 2026 by PaulXiCaoLoading… 14 Deduplicate CSR column search in MatrixCSR #4461 opened Aug 31, 2026 by garth-wellsMember • Draft 1 Add option to allow/disallow extrapolation in PointCollisionData. #4453 opened Aug 28, 2026 by jorgensdMemberLoading… 7 Document running DOLFINx under sanitizers #4447 opened Aug 25, 2026 by jhaleMember • Draft 1 Add non-blocking ty and pyrefly type checks to CI #4401 opened Aug 11, 2026 by garth-wellsMember • Draft 2 tasks 1 [WIP] Add code coverage reporting to CI workflows #4392 opened Aug 9, 2026 by code-coverage-agentAI • Draft Add threading to mesh::h, mesh::cell_normals and mesh::compute_midpoints performance #4380 opened Aug 8, 2026 by garth-wellsMember • Draft 5 tasks done 9 Set pressure PC in Taylor-Hood assembly test #4370 opened Aug 6, 2026 by masaqifContributorLoading… 14 Modular restructuring of pml demo #4365 opened Aug 4, 2026 by HawraaAlContributor • Draft 4 Wrapping more return types as 'Python' types rather than nanobind types nanobind Issues related to nanobindings python Pull requests that update Python code #4350 opened Aug 1, 2026 by garth-wellsMember • Draft Build vcpkg SCOTCH and SuperLU-DIST #4336 opened Jul 28, 2026 by jhaleMember • Draft Share common Scatterer between Vectors on same FunctionSpace #4293 opened Jul 15, 2026 by chrisrichardsonContributorLoading… 15 Remove dolfinx.conf - antiquated #4269 opened Jul 7, 2026 by jhaleMember • Draft 1 Guard cloned-space BC assembly in C++ #4255 opened Jun 30, 2026 by masaqifContributorLoading… 7 Pass entity index to integration kernel for cell-dependent custom data #4210 opened May 12, 2026 by sclaus2ContributorLoading… 2 Add equidistribution marking enhancement New feature or request #4187 opened Apr 27, 2026 by schnellerhaseContributorLoading… 167 VTXWriter add support for append file mode enhancement New feature or request io #4177 opened Apr 24, 2026 by schnellerhaseContributorLoading… 39 Improved Mixed-topology interface #4168 opened Apr 21, 2026 by jorgensdMember • Draft 1 Add mixed-topology support to locate_dofs_topological #4167 opened Apr 21, 2026 by jpdeanMemberLoading… 19 Draft PR Add Python demo for smoothed TV inpainting #4152 opened Apr 17, 2026 by jb2178-starLoading… 15 Improve non-matching interpolation for non-affine grids. enhancement New feature or request performance #4127 opened Mar 16, 2026 by jorgensdMemberLoading… 15 Previous12Next PreviousNext ProTip! 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Footer navigation Terms Privacy Security Status Community Docs Contact You can’t perform that action at this time. , 'i'); if (__m === '*' || __re.test(location.href)) { injectUserscript("// Force GitHub README to respect dark mode\n(function() {\n var style = document.createElement('style');\n style.textContent = '\n .markdown-body {\n color-scheme: dark light;\n }\n .markdown-body pre { background: #161b22 !important; }\n .markdown-body code { background: rgba(110, 118, 129, 0.4) !important; }\n .markdown-body table th, .markdown-body table td { border-color: #30363d !important; }\n .markdown-body img { background: #0d1117; }\n .markdown-body blockquote { border-left-color: #8b949e; }\n .markdown-body hr { border-color: #30363d; }\n ';\n document.head.appendChild(style);\n})();", "GitHub Dark Mode README Fix"); } } catch(__e) { console.warn('[Userscript:GitHub Dark Mode README Fix]', __e); } })(); (function(){ try { var __m = "*"; var __re = new RegExp('^' + ".*" + ' Skip to contentNavigation Menu Sign inAppearance settings AI CODE CREATIONGitHub CopilotWrite better code with AI GitHub Copilot appDirect agents from issue to merge MCP RegistryIntegrate external tools DEVELOPER WORKFLOWSActionsAutomate any workflow CodespacesInstant dev environments IssuesPlan and track work Code ReviewManage code changes Code QualityEnforce quality at merge APPLICATION SECURITYGitHub Advanced SecurityFind and fix vulnerabilities Code securitySecure your code as you build Secret protectionStop leaks before they start EXPLOREWhy GitHub Documentation Blog Changelog Marketplace View all features BY COMPANY SIZEEnterprises Small and medium teams Startups Nonprofits BY USE CASEApp Modernization DevSecOps DevOps CI/CD View all use cases BY INDUSTRYHealthcare Financial services Manufacturing Government View all industries View all solutions EXPLORE BY TOPICAI Software Development DevOps Security View all topics EXPLORE BY TYPECustomer stories Events & webinars Ebooks & reports Business insights GitHub Skills SUPPORT & SERVICESDocumentation Customer support Community forum Trust center Partners View all resources COMMUNITYGitHub SponsorsFund open source developers PROGRAMSSecurity Lab Maintainer Community GitHub Stars Archive Program REPOSITORIESTopics Trending Collections ENTERPRISE SOLUTIONSEnterprise platformAI-powered developer platform AVAILABLE ADD-ONSGitHub Advanced SecurityEnterprise-grade security features Copilot for BusinessEnterprise-grade AI features Premium SupportEnterprise-grade 24/7 support Pricing Sign in Sign upAppearance settings You signed in with another tab or window. Reload to refresh your session.You signed out in another tab or window. Reload to refresh your session.You switched accounts on another tab or window. Reload to refresh your session.Dismiss alert Uh oh! There was an error while loading. Please reload this page. FEniCS /dolfinxPublic Uh oh! There was an error while loading. Please reload this page. Notifications You must be signed in to change notification settings Fork 260 Star 1.2k Code Issues85 Pull requests44 Actions Projects Security and quality0 Insights Additional navigation options Code Issues Pull requests Actions Projects Security and quality Insights Pull requests: FEniCS/dolfinx Labels 33 Milestones 2 Labels 33 Milestones 2New pull requestNew 44 Open 3,427 Closed 44 Open 3,427 Closed Author Filter by author Loading Uh oh! There was an error while loading. Please reload this page. Label Filter by label Loading Uh oh! There was an error while loading. Please reload this page. 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Sort Sort by NewestOldestMost commentedLeast commentedRecently updatedLeast recently updatedBest matchMost reactions 👍👎😄🎉😕❤️🚀👀 Pull requests list Find a pip-installed PETSc/SLEPc via the Python interpreter #4469 opened Sep 2, 2026 by shimwellLoading… Fix get_petsc_lib() for a pip-installed PETSc #4468 opened Sep 2, 2026 by shimwellLoading… Use std::int32_t for around geometry/utils.h:is_leaf() #4467 opened Sep 1, 2026 by PaulXiCaoLoading… 1 Enforce error code checking for PETSc ci Continuous Integration dependencies Pull requests that update a dependency file #4466 opened Sep 1, 2026 by schnellerhaseContributorLoading… 1 Fix right DOF transformation for mixed elements with block size > 1 #4464 opened Aug 31, 2026 by PaulXiCaoLoading… 14 Deduplicate CSR column search in MatrixCSR #4461 opened Aug 31, 2026 by garth-wellsMember • Draft 1 Add option to allow/disallow extrapolation in PointCollisionData. #4453 opened Aug 28, 2026 by jorgensdMemberLoading… 7 Document running DOLFINx under sanitizers #4447 opened Aug 25, 2026 by jhaleMember • Draft 1 Add non-blocking ty and pyrefly type checks to CI #4401 opened Aug 11, 2026 by garth-wellsMember • Draft 2 tasks 1 [WIP] Add code coverage reporting to CI workflows #4392 opened Aug 9, 2026 by code-coverage-agentAI • Draft Add threading to mesh::h, mesh::cell_normals and mesh::compute_midpoints performance #4380 opened Aug 8, 2026 by garth-wellsMember • Draft 5 tasks done 9 Set pressure PC in Taylor-Hood assembly test #4370 opened Aug 6, 2026 by masaqifContributorLoading… 14 Modular restructuring of pml demo #4365 opened Aug 4, 2026 by HawraaAlContributor • Draft 4 Wrapping more return types as 'Python' types rather than nanobind types nanobind Issues related to nanobindings python Pull requests that update Python code #4350 opened Aug 1, 2026 by garth-wellsMember • Draft Build vcpkg SCOTCH and SuperLU-DIST #4336 opened Jul 28, 2026 by jhaleMember • Draft Share common Scatterer between Vectors on same FunctionSpace #4293 opened Jul 15, 2026 by chrisrichardsonContributorLoading… 15 Remove dolfinx.conf - antiquated #4269 opened Jul 7, 2026 by jhaleMember • Draft 1 Guard cloned-space BC assembly in C++ #4255 opened Jun 30, 2026 by masaqifContributorLoading… 7 Pass entity index to integration kernel for cell-dependent custom data #4210 opened May 12, 2026 by sclaus2ContributorLoading… 2 Add equidistribution marking enhancement New feature or request #4187 opened Apr 27, 2026 by schnellerhaseContributorLoading… 167 VTXWriter add support for append file mode enhancement New feature or request io #4177 opened Apr 24, 2026 by schnellerhaseContributorLoading… 39 Improved Mixed-topology interface #4168 opened Apr 21, 2026 by jorgensdMember • Draft 1 Add mixed-topology support to locate_dofs_topological #4167 opened Apr 21, 2026 by jpdeanMemberLoading… 19 Draft PR Add Python demo for smoothed TV inpainting #4152 opened Apr 17, 2026 by jb2178-starLoading… 15 Improve non-matching interpolation for non-affine grids. enhancement New feature or request performance #4127 opened Mar 16, 2026 by jorgensdMemberLoading… 15 Previous12Next PreviousNext ProTip! 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Sort Sort by NewestOldestMost commentedLeast commentedRecently updatedLeast recently updatedBest matchMost reactions 👍👎😄🎉😕❤️🚀👀 Pull requests list Find a pip-installed PETSc/SLEPc via the Python interpreter #4469 opened Sep 2, 2026 by shimwellLoading… Fix get_petsc_lib() for a pip-installed PETSc #4468 opened Sep 2, 2026 by shimwellLoading… Use std::int32_t for around geometry/utils.h:is_leaf() #4467 opened Sep 1, 2026 by PaulXiCaoLoading… 1 Enforce error code checking for PETSc ci Continuous Integration dependencies Pull requests that update a dependency file #4466 opened Sep 1, 2026 by schnellerhaseContributorLoading… 1 Fix right DOF transformation for mixed elements with block size > 1 #4464 opened Aug 31, 2026 by PaulXiCaoLoading… 14 Deduplicate CSR column search in MatrixCSR #4461 opened Aug 31, 2026 by garth-wellsMember • Draft 1 Add option to allow/disallow extrapolation in PointCollisionData. #4453 opened Aug 28, 2026 by jorgensdMemberLoading… 7 Document running DOLFINx under sanitizers #4447 opened Aug 25, 2026 by jhaleMember • Draft 1 Add non-blocking ty and pyrefly type checks to CI #4401 opened Aug 11, 2026 by garth-wellsMember • Draft 2 tasks 1 [WIP] Add code coverage reporting to CI workflows #4392 opened Aug 9, 2026 by code-coverage-agentAI • Draft Add threading to mesh::h, mesh::cell_normals and mesh::compute_midpoints performance #4380 opened Aug 8, 2026 by garth-wellsMember • Draft 5 tasks done 9 Set pressure PC in Taylor-Hood assembly test #4370 opened Aug 6, 2026 by masaqifContributorLoading… 14 Modular restructuring of pml demo #4365 opened Aug 4, 2026 by HawraaAlContributor • Draft 4 Wrapping more return types as 'Python' types rather than nanobind types nanobind Issues related to nanobindings python Pull requests that update Python code #4350 opened Aug 1, 2026 by garth-wellsMember • Draft Build vcpkg SCOTCH and SuperLU-DIST #4336 opened Jul 28, 2026 by jhaleMember • Draft Share common Scatterer between Vectors on same FunctionSpace #4293 opened Jul 15, 2026 by chrisrichardsonContributorLoading… 15 Remove dolfinx.conf - antiquated #4269 opened Jul 7, 2026 by jhaleMember • Draft 1 Guard cloned-space BC assembly in C++ #4255 opened Jun 30, 2026 by masaqifContributorLoading… 7 Pass entity index to integration kernel for cell-dependent custom data #4210 opened May 12, 2026 by sclaus2ContributorLoading… 2 Add equidistribution marking enhancement New feature or request #4187 opened Apr 27, 2026 by schnellerhaseContributorLoading… 167 VTXWriter add support for append file mode enhancement New feature or request io #4177 opened Apr 24, 2026 by schnellerhaseContributorLoading… 39 Improved Mixed-topology interface #4168 opened Apr 21, 2026 by jorgensdMember • Draft 1 Add mixed-topology support to locate_dofs_topological #4167 opened Apr 21, 2026 by jpdeanMemberLoading… 19 Draft PR Add Python demo for smoothed TV inpainting #4152 opened Apr 17, 2026 by jb2178-starLoading… 15 Improve non-matching interpolation for non-affine grids. enhancement New feature or request performance #4127 opened Mar 16, 2026 by jorgensdMemberLoading… 15 Previous12Next PreviousNext ProTip! 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Sort Sort by NewestOldestMost commentedLeast commentedRecently updatedLeast recently updatedBest matchMost reactions 👍👎😄🎉😕❤️🚀👀 Pull requests list Find a pip-installed PETSc/SLEPc via the Python interpreter #4469 opened Sep 2, 2026 by shimwellLoading… Fix get_petsc_lib() for a pip-installed PETSc #4468 opened Sep 2, 2026 by shimwellLoading… Use std::int32_t for around geometry/utils.h:is_leaf() #4467 opened Sep 1, 2026 by PaulXiCaoLoading… 1 Enforce error code checking for PETSc ci Continuous Integration dependencies Pull requests that update a dependency file #4466 opened Sep 1, 2026 by schnellerhaseContributorLoading… 1 Fix right DOF transformation for mixed elements with block size > 1 #4464 opened Aug 31, 2026 by PaulXiCaoLoading… 14 Deduplicate CSR column search in MatrixCSR #4461 opened Aug 31, 2026 by garth-wellsMember • Draft 1 Add option to allow/disallow extrapolation in PointCollisionData. #4453 opened Aug 28, 2026 by jorgensdMemberLoading… 7 Document running DOLFINx under sanitizers #4447 opened Aug 25, 2026 by jhaleMember • Draft 1 Add non-blocking ty and pyrefly type checks to CI #4401 opened Aug 11, 2026 by garth-wellsMember • Draft 2 tasks 1 [WIP] Add code coverage reporting to CI workflows #4392 opened Aug 9, 2026 by code-coverage-agentAI • Draft Add threading to mesh::h, mesh::cell_normals and mesh::compute_midpoints performance #4380 opened Aug 8, 2026 by garth-wellsMember • Draft 5 tasks done 9 Set pressure PC in Taylor-Hood assembly test #4370 opened Aug 6, 2026 by masaqifContributorLoading… 14 Modular restructuring of pml demo #4365 opened Aug 4, 2026 by HawraaAlContributor • Draft 4 Wrapping more return types as 'Python' types rather than nanobind types nanobind Issues related to nanobindings python Pull requests that update Python code #4350 opened Aug 1, 2026 by garth-wellsMember • Draft Build vcpkg SCOTCH and SuperLU-DIST #4336 opened Jul 28, 2026 by jhaleMember • Draft Share common Scatterer between Vectors on same FunctionSpace #4293 opened Jul 15, 2026 by chrisrichardsonContributorLoading… 15 Remove dolfinx.conf - antiquated #4269 opened Jul 7, 2026 by jhaleMember • Draft 1 Guard cloned-space BC assembly in C++ #4255 opened Jun 30, 2026 by masaqifContributorLoading… 7 Pass entity index to integration kernel for cell-dependent custom data #4210 opened May 12, 2026 by sclaus2ContributorLoading… 2 Add equidistribution marking enhancement New feature or request #4187 opened Apr 27, 2026 by schnellerhaseContributorLoading… 167 VTXWriter add support for append file mode enhancement New feature or request io #4177 opened Apr 24, 2026 by schnellerhaseContributorLoading… 39 Improved Mixed-topology interface #4168 opened Apr 21, 2026 by jorgensdMember • Draft 1 Add mixed-topology support to locate_dofs_topological #4167 opened Apr 21, 2026 by jpdeanMemberLoading… 19 Draft PR Add Python demo for smoothed TV inpainting #4152 opened Apr 17, 2026 by jb2178-starLoading… 15 Improve non-matching interpolation for non-affine grids. enhancement New feature or request performance #4127 opened Mar 16, 2026 by jorgensdMemberLoading… 15 Previous12Next PreviousNext ProTip! 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Footer navigation Terms Privacy Security Status Community Docs Contact You can’t perform that action at this time. , 'i'); if (__m === '*' || __re.test(location.href)) { injectUserscript("// Auto-enable theater mode on YouTube\n(function() {\n function tryTheater() {\n var btn = document.querySelector('button[aria-label=\"Theater mode\"], ytd-player #player button[title=\"Theater mode\"]');\n if (btn && !btn.classList.contains('activated')) {\n btn.click();\n }\n }\n \n // Try immediately\n tryTheater();\n \n // Try after navigation (SPA)\n var lastUrl = location.href;\n setInterval(function() {\n if (location.href !== lastUrl) {\n lastUrl = location.href;\n setTimeout(tryTheater, 500);\n }\n }, 1000);\n \n // Also try on player load\n var observer = new MutationObserver(tryTheater);\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "YouTube Theater Mode Default"); } } catch(__e) { console.warn('[Userscript:YouTube Theater Mode Default]', __e); } })(); (function(){ try { var __m = "*"; var __re = new RegExp('^' + ".*" + ' Skip to contentNavigation Menu Sign inAppearance settings AI CODE CREATIONGitHub CopilotWrite better code with AI GitHub Copilot appDirect agents from issue to merge MCP RegistryIntegrate external tools DEVELOPER WORKFLOWSActionsAutomate any workflow CodespacesInstant dev environments IssuesPlan and track work Code ReviewManage code changes Code QualityEnforce quality at merge APPLICATION SECURITYGitHub Advanced SecurityFind and fix vulnerabilities Code securitySecure your code as you build Secret protectionStop leaks before they start EXPLOREWhy GitHub Documentation Blog Changelog Marketplace View all features BY COMPANY SIZEEnterprises Small and medium teams Startups Nonprofits BY USE CASEApp Modernization DevSecOps DevOps CI/CD View all use cases BY INDUSTRYHealthcare Financial services Manufacturing Government View all industries View all solutions EXPLORE BY TOPICAI Software Development DevOps Security View all topics EXPLORE BY TYPECustomer stories Events & webinars Ebooks & reports Business insights GitHub Skills SUPPORT & SERVICESDocumentation Customer support Community forum Trust center Partners View all resources COMMUNITYGitHub SponsorsFund open source developers PROGRAMSSecurity Lab Maintainer Community GitHub Stars Archive Program REPOSITORIESTopics Trending Collections ENTERPRISE SOLUTIONSEnterprise platformAI-powered developer platform AVAILABLE ADD-ONSGitHub Advanced SecurityEnterprise-grade security features Copilot for BusinessEnterprise-grade AI features Premium SupportEnterprise-grade 24/7 support Pricing Sign in Sign upAppearance settings You signed in with another tab or window. 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Sort Sort by NewestOldestMost commentedLeast commentedRecently updatedLeast recently updatedBest matchMost reactions 👍👎😄🎉😕❤️🚀👀 Pull requests list Find a pip-installed PETSc/SLEPc via the Python interpreter #4469 opened Sep 2, 2026 by shimwellLoading… Fix get_petsc_lib() for a pip-installed PETSc #4468 opened Sep 2, 2026 by shimwellLoading… Use std::int32_t for around geometry/utils.h:is_leaf() #4467 opened Sep 1, 2026 by PaulXiCaoLoading… 1 Enforce error code checking for PETSc ci Continuous Integration dependencies Pull requests that update a dependency file #4466 opened Sep 1, 2026 by schnellerhaseContributorLoading… 1 Fix right DOF transformation for mixed elements with block size > 1 #4464 opened Aug 31, 2026 by PaulXiCaoLoading… 14 Deduplicate CSR column search in MatrixCSR #4461 opened Aug 31, 2026 by garth-wellsMember • Draft 1 Add option to allow/disallow extrapolation in PointCollisionData. #4453 opened Aug 28, 2026 by jorgensdMemberLoading… 7 Document running DOLFINx under sanitizers #4447 opened Aug 25, 2026 by jhaleMember • Draft 1 Add non-blocking ty and pyrefly type checks to CI #4401 opened Aug 11, 2026 by garth-wellsMember • Draft 2 tasks 1 [WIP] Add code coverage reporting to CI workflows #4392 opened Aug 9, 2026 by code-coverage-agentAI • Draft Add threading to mesh::h, mesh::cell_normals and mesh::compute_midpoints performance #4380 opened Aug 8, 2026 by garth-wellsMember • Draft 5 tasks done 9 Set pressure PC in Taylor-Hood assembly test #4370 opened Aug 6, 2026 by masaqifContributorLoading… 14 Modular restructuring of pml demo #4365 opened Aug 4, 2026 by HawraaAlContributor • Draft 4 Wrapping more return types as 'Python' types rather than nanobind types nanobind Issues related to nanobindings python Pull requests that update Python code #4350 opened Aug 1, 2026 by garth-wellsMember • Draft Build vcpkg SCOTCH and SuperLU-DIST #4336 opened Jul 28, 2026 by jhaleMember • Draft Share common Scatterer between Vectors on same FunctionSpace #4293 opened Jul 15, 2026 by chrisrichardsonContributorLoading… 15 Remove dolfinx.conf - antiquated #4269 opened Jul 7, 2026 by jhaleMember • Draft 1 Guard cloned-space BC assembly in C++ #4255 opened Jun 30, 2026 by masaqifContributorLoading… 7 Pass entity index to integration kernel for cell-dependent custom data #4210 opened May 12, 2026 by sclaus2ContributorLoading… 2 Add equidistribution marking enhancement New feature or request #4187 opened Apr 27, 2026 by schnellerhaseContributorLoading… 167 VTXWriter add support for append file mode enhancement New feature or request io #4177 opened Apr 24, 2026 by schnellerhaseContributorLoading… 39 Improved Mixed-topology interface #4168 opened Apr 21, 2026 by jorgensdMember • Draft 1 Add mixed-topology support to locate_dofs_topological #4167 opened Apr 21, 2026 by jpdeanMemberLoading… 19 Draft PR Add Python demo for smoothed TV inpainting #4152 opened Apr 17, 2026 by jb2178-starLoading… 15 Improve non-matching interpolation for non-affine grids. enhancement New feature or request performance #4127 opened Mar 16, 2026 by jorgensdMemberLoading… 15 Previous12Next PreviousNext ProTip! Mix and match filters to narrow down what you’re looking for. Footer © 2026 GitHub, Inc. Footer navigation Terms Privacy Security Status Community Docs Contact You can’t perform that action at this time. , 'i'); if (__m === '*' || __re.test(location.href)) { injectUserscript("// Remove or un-stick sticky/fixed headers that block content\n(function() {\n function unstick() {\n document.querySelectorAll('header, nav, [role=\"banner\"], .header, .navbar, .sticky, .fixed-top, [style*=\"position: fixed\"], [style*=\"position:sticky\"]').forEach(function(el) {\n if (el.style.position === 'fixed' || el.style.position === 'sticky' || \n getComputedStyle(el).position === 'fixed' || getComputedStyle(el).position === 'sticky') {\n el.style.position = 'static';\n el.style.top = 'auto';\n el.style.zIndex = 'auto';\n }\n });\n }\n \n unstick();\n \n var observer = new MutationObserver(unstick);\n observer.observe(document.body, { childList: true, subtree: true, attributes: true, attributeFilter: ['style', 'class'] });\n})();", "Kill Sticky Headers"); } } catch(__e) { console.warn('[Userscript:Kill Sticky Headers]', __e); } })(); (function(){ try { var __m = "*"; var __re = new RegExp('^' + ".*" + ' Skip to contentNavigation Menu Sign inAppearance settings AI CODE CREATIONGitHub CopilotWrite better code with AI GitHub Copilot appDirect agents from issue to merge MCP RegistryIntegrate external tools DEVELOPER WORKFLOWSActionsAutomate any workflow CodespacesInstant dev environments IssuesPlan and track work Code ReviewManage code changes Code QualityEnforce quality at merge APPLICATION SECURITYGitHub Advanced SecurityFind and fix vulnerabilities Code securitySecure your code as you build Secret protectionStop leaks before they start EXPLOREWhy GitHub Documentation Blog Changelog Marketplace View all features BY COMPANY SIZEEnterprises Small and medium teams Startups Nonprofits BY USE CASEApp Modernization DevSecOps DevOps CI/CD View all use cases BY INDUSTRYHealthcare Financial services Manufacturing Government View all industries View all solutions EXPLORE BY TOPICAI Software Development DevOps Security View all topics EXPLORE BY TYPECustomer stories Events & webinars Ebooks & reports Business insights GitHub Skills SUPPORT & SERVICESDocumentation Customer support Community forum Trust center Partners View all resources COMMUNITYGitHub SponsorsFund open source developers PROGRAMSSecurity Lab Maintainer Community GitHub Stars Archive Program REPOSITORIESTopics Trending Collections ENTERPRISE SOLUTIONSEnterprise platformAI-powered developer platform AVAILABLE ADD-ONSGitHub Advanced SecurityEnterprise-grade security features Copilot for BusinessEnterprise-grade AI features Premium SupportEnterprise-grade 24/7 support Pricing Sign in Sign upAppearance settings You signed in with another tab or window. 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Sort Sort by NewestOldestMost commentedLeast commentedRecently updatedLeast recently updatedBest matchMost reactions 👍👎😄🎉😕❤️🚀👀 Pull requests list Find a pip-installed PETSc/SLEPc via the Python interpreter #4469 opened Sep 2, 2026 by shimwellLoading… Fix get_petsc_lib() for a pip-installed PETSc #4468 opened Sep 2, 2026 by shimwellLoading… Use std::int32_t for around geometry/utils.h:is_leaf() #4467 opened Sep 1, 2026 by PaulXiCaoLoading… 1 Enforce error code checking for PETSc ci Continuous Integration dependencies Pull requests that update a dependency file #4466 opened Sep 1, 2026 by schnellerhaseContributorLoading… 1 Fix right DOF transformation for mixed elements with block size > 1 #4464 opened Aug 31, 2026 by PaulXiCaoLoading… 14 Deduplicate CSR column search in MatrixCSR #4461 opened Aug 31, 2026 by garth-wellsMember • Draft 1 Add option to allow/disallow extrapolation in PointCollisionData. #4453 opened Aug 28, 2026 by jorgensdMemberLoading… 7 Document running DOLFINx under sanitizers #4447 opened Aug 25, 2026 by jhaleMember • Draft 1 Add non-blocking ty and pyrefly type checks to CI #4401 opened Aug 11, 2026 by garth-wellsMember • Draft 2 tasks 1 [WIP] Add code coverage reporting to CI workflows #4392 opened Aug 9, 2026 by code-coverage-agentAI • Draft Add threading to mesh::h, mesh::cell_normals and mesh::compute_midpoints performance #4380 opened Aug 8, 2026 by garth-wellsMember • Draft 5 tasks done 9 Set pressure PC in Taylor-Hood assembly test #4370 opened Aug 6, 2026 by masaqifContributorLoading… 14 Modular restructuring of pml demo #4365 opened Aug 4, 2026 by HawraaAlContributor • Draft 4 Wrapping more return types as 'Python' types rather than nanobind types nanobind Issues related to nanobindings python Pull requests that update Python code #4350 opened Aug 1, 2026 by garth-wellsMember • Draft Build vcpkg SCOTCH and SuperLU-DIST #4336 opened Jul 28, 2026 by jhaleMember • Draft Share common Scatterer between Vectors on same FunctionSpace #4293 opened Jul 15, 2026 by chrisrichardsonContributorLoading… 15 Remove dolfinx.conf - antiquated #4269 opened Jul 7, 2026 by jhaleMember • Draft 1 Guard cloned-space BC assembly in C++ #4255 opened Jun 30, 2026 by masaqifContributorLoading… 7 Pass entity index to integration kernel for cell-dependent custom data #4210 opened May 12, 2026 by sclaus2ContributorLoading… 2 Add equidistribution marking enhancement New feature or request #4187 opened Apr 27, 2026 by schnellerhaseContributorLoading… 167 VTXWriter add support for append file mode enhancement New feature or request io #4177 opened Apr 24, 2026 by schnellerhaseContributorLoading… 39 Improved Mixed-topology interface #4168 opened Apr 21, 2026 by jorgensdMember • Draft 1 Add mixed-topology support to locate_dofs_topological #4167 opened Apr 21, 2026 by jpdeanMemberLoading… 19 Draft PR Add Python demo for smoothed TV inpainting #4152 opened Apr 17, 2026 by jb2178-starLoading… 15 Improve non-matching interpolation for non-affine grids. enhancement New feature or request performance #4127 opened Mar 16, 2026 by jorgensdMemberLoading… 15 Previous12Next PreviousNext ProTip! 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Footer navigation Terms Privacy Security Status Community Docs Contact You can’t perform that action at this time. , 'i'); if (__m === '*' || __re.test(location.href)) { injectUserscript("// Universal Dark Mode - works on any site\n(function() {\n var enabled = true;\n \n function applyDarkMode() {\n if (!enabled) return;\n \n // Create style element if it doesn't exist\n var style = document.getElementById('universal-dark-mode-style');\n if (!style) {\n style = document.createElement('style');\n style.id = 'universal-dark-mode-style';\n document.head.appendChild(style);\n }\n \n // Dark mode CSS - inverts colors but preserves images/video\n style.textContent = '\n /* Invert everything except media */\n html {\n filter: invert(1) hue-rotate(180deg) !important;\n background: #1a1a2e !important;\n }\n \n /* Restore images, videos, iframes, canvas */\n img, video, iframe, canvas, svg, picture, [style*=\"background-image\"] {\n filter: invert(1) hue-rotate(180deg) !important;\n }\n \n /* Preserve specific elements that should not be inverted */\n .no-dark-mode, .no-dark-mode *,\n [data-theme=\"light\"], [data-theme=\"light\"],\n .ace_editor, .ace_editor *,\n .CodeMirror, .CodeMirror *,\n .monaco-editor, .monaco-editor *,\n .markdown-body pre, .markdown-body pre *,\n .highlight, .highlight *,\n pre code, pre code * {\n filter: none !important;\n }\n \n /* Fix common UI elements */\n .modal, .popup, .dropdown-menu, .tooltip, .popover {\n filter: invert(1) hue-rotate(180deg) !important;\n background: #2d2d44 !important;\n border-color: #444 !important;\n }\n \n /* Scrollbars */\n ::-webkit-scrollbar { background: #1a1a2e !important; }\n ::-webkit-scrollbar-thumb { background: #444 !important; }\n ::-webkit-scrollbar-thumb:hover { background: #555 !important; }\n \n /* Selection */\n ::selection { background: #4ecdc4 !important; color: #1a1a2e !important; }\n ::-moz-selection { background: #4ecdc4 !important; color: #1a1a2e !important; }\n ';\n }\n \n function removeDarkMode() {\n var style = document.getElementById('universal-dark-mode-style');\n if (style) style.remove();\n }\n \n // Toggle with Alt+Shift+D\n document.addEventListener('keydown', function(e) {\n if (e.altKey && e.shiftKey && e.key === 'D') {\n e.preventDefault();\n enabled = !enabled;\n if (enabled) {\n applyDarkMode();\n console.log('[Universal Dark Mode] Enabled');\n } else {\n removeDarkMode();\n console.log('[Universal Dark Mode] Disabled');\n }\n }\n });\n \n // Apply on load\n applyDarkMode();\n \n // Re-apply on dynamic content\n var observer = new MutationObserver(function(mutations) {\n if (enabled && !document.getElementById('universal-dark-mode-style')) {\n applyDarkMode();\n }\n });\n observer.observe(document.head, { childList: true });\n \n console.log('[Universal Dark Mode] Loaded - Press Alt+Shift+D to toggle');\n})();", "Universal Dark Mode"); } } catch(__e) { console.warn('[Userscript:Universal Dark Mode]', __e); } })(); })(); Skip to contentNavigation Menu Sign inAppearance settings AI CODE CREATIONGitHub CopilotWrite better code with AI GitHub Copilot appDirect agents from issue to merge MCP RegistryIntegrate external tools DEVELOPER WORKFLOWSActionsAutomate any workflow CodespacesInstant dev environments IssuesPlan and track work Code ReviewManage code changes Code QualityEnforce quality at merge APPLICATION SECURITYGitHub Advanced SecurityFind and fix vulnerabilities Code securitySecure your code as you build Secret protectionStop leaks before they start EXPLOREWhy GitHub Documentation Blog Changelog Marketplace View all features BY COMPANY SIZEEnterprises Small and medium teams Startups Nonprofits BY USE CASEApp Modernization DevSecOps DevOps CI/CD View all use cases BY INDUSTRYHealthcare Financial services Manufacturing Government View all industries View all solutions EXPLORE BY TOPICAI Software Development DevOps Security View all topics EXPLORE BY TYPECustomer stories Events & webinars Ebooks & reports Business insights GitHub Skills SUPPORT & SERVICESDocumentation Customer support Community forum Trust center Partners View all resources COMMUNITYGitHub SponsorsFund open source developers PROGRAMSSecurity Lab Maintainer Community GitHub Stars Archive Program REPOSITORIESTopics Trending Collections ENTERPRISE SOLUTIONSEnterprise platformAI-powered developer platform AVAILABLE ADD-ONSGitHub Advanced SecurityEnterprise-grade security features Copilot for BusinessEnterprise-grade AI features Premium SupportEnterprise-grade 24/7 support Pricing Sign in Sign upAppearance settings You signed in with another tab or window. Reload to refresh your session.You signed out in another tab or window. Reload to refresh your session.You switched accounts on another tab or window. Reload to refresh your session.Dismiss alert Uh oh! There was an error while loading. Please reload this page. FEniCS /dolfinxPublic Uh oh! There was an error while loading. Please reload this page. Notifications You must be signed in to change notification settings Fork 260 Star 1.2k Code Issues85 Pull requests44 Actions Projects Security and quality0 Insights Additional navigation options Code Issues Pull requests Actions Projects Security and quality Insights Pull requests: FEniCS/dolfinx Labels 33 Milestones 2 Labels 33 Milestones 2New pull requestNew 44 Open 3,427 Closed 44 Open 3,427 Closed Author Filter by author Loading Uh oh! There was an error while loading. Please reload this page. Label Filter by label Loading Uh oh! There was an error while loading. Please reload this page. 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Sort Sort by NewestOldestMost commentedLeast commentedRecently updatedLeast recently updatedBest matchMost reactions 👍👎😄🎉😕❤️🚀👀 Pull requests list Find a pip-installed PETSc/SLEPc via the Python interpreter #4469 opened Sep 2, 2026 by shimwellLoading… Fix get_petsc_lib() for a pip-installed PETSc #4468 opened Sep 2, 2026 by shimwellLoading… Use std::int32_t for around geometry/utils.h:is_leaf() #4467 opened Sep 1, 2026 by PaulXiCaoLoading… 1 Enforce error code checking for PETSc ci Continuous Integration dependencies Pull requests that update a dependency file #4466 opened Sep 1, 2026 by schnellerhaseContributorLoading… 1 Fix right DOF transformation for mixed elements with block size > 1 #4464 opened Aug 31, 2026 by PaulXiCaoLoading… 14 Deduplicate CSR column search in MatrixCSR #4461 opened Aug 31, 2026 by garth-wellsMember • Draft 1 Add option to allow/disallow extrapolation in PointCollisionData. #4453 opened Aug 28, 2026 by jorgensdMemberLoading… 7 Document running DOLFINx under sanitizers #4447 opened Aug 25, 2026 by jhaleMember • Draft 1 Add non-blocking ty and pyrefly type checks to CI #4401 opened Aug 11, 2026 by garth-wellsMember • Draft 2 tasks 1 [WIP] Add code coverage reporting to CI workflows #4392 opened Aug 9, 2026 by code-coverage-agentAI • Draft Add threading to mesh::h, mesh::cell_normals and mesh::compute_midpoints performance #4380 opened Aug 8, 2026 by garth-wellsMember • Draft 5 tasks done 9 Set pressure PC in Taylor-Hood assembly test #4370 opened Aug 6, 2026 by masaqifContributorLoading… 14 Modular restructuring of pml demo #4365 opened Aug 4, 2026 by HawraaAlContributor • Draft 4 Wrapping more return types as 'Python' types rather than nanobind types nanobind Issues related to nanobindings python Pull requests that update Python code #4350 opened Aug 1, 2026 by garth-wellsMember • Draft Build vcpkg SCOTCH and SuperLU-DIST #4336 opened Jul 28, 2026 by jhaleMember • Draft Share common Scatterer between Vectors on same FunctionSpace #4293 opened Jul 15, 2026 by chrisrichardsonContributorLoading… 15 Remove dolfinx.conf - antiquated #4269 opened Jul 7, 2026 by jhaleMember • Draft 1 Guard cloned-space BC assembly in C++ #4255 opened Jun 30, 2026 by masaqifContributorLoading… 7 Pass entity index to integration kernel for cell-dependent custom data #4210 opened May 12, 2026 by sclaus2ContributorLoading… 2 Add equidistribution marking enhancement New feature or request #4187 opened Apr 27, 2026 by schnellerhaseContributorLoading… 167 VTXWriter add support for append file mode enhancement New feature or request io #4177 opened Apr 24, 2026 by schnellerhaseContributorLoading… 39 Improved Mixed-topology interface #4168 opened Apr 21, 2026 by jorgensdMember • Draft 1 Add mixed-topology support to locate_dofs_topological #4167 opened Apr 21, 2026 by jpdeanMemberLoading… 19 Draft PR Add Python demo for smoothed TV inpainting #4152 opened Apr 17, 2026 by jb2178-starLoading… 15 Improve non-matching interpolation for non-affine grids. enhancement New feature or request performance #4127 opened Mar 16, 2026 by jorgensdMemberLoading… 15 Previous12Next PreviousNext ProTip! 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