{"id":42783,"name":"sundials","description":"Official development repository for SUNDIALS - a SUite of Nonlinear and DIfferential/ALgebraic equation Solvers. Pull requests are welcome for bug fixes and minor changes.","url":"https://github.com/llnl/sundials","last_synced_at":"2025-09-05T09:34:21.443Z","repository":{"id":37606868,"uuid":"105918649","full_name":"LLNL/sundials","owner":"LLNL","description":"Official development repository for SUNDIALS - a SUite of Nonlinear and DIfferential/ALgebraic equation Solvers. Pull requests are welcome for bug fixes and minor changes.","archived":false,"fork":false,"pushed_at":"2025-08-27T23:30:34.000Z","size":258132,"stargazers_count":590,"open_issues_count":43,"forks_count":153,"subscribers_count":37,"default_branch":"main","last_synced_at":"2025-08-28T02:07:58.583Z","etag":null,"topics":["dae-solver","high-performance-computing","hpc","math-physics","nonlinear-equation-solver","ode-solver","parallel-computing","radiuss","scientific-computing","sensitivity-analysis","solver","time-integration"],"latest_commit_sha":null,"homepage":"https://computing.llnl.gov/projects/sundials","language":"C","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":"bsd-3-clause","status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/LLNL.png","metadata":{"files":{"readme":"README.md","changelog":"CHANGELOG.md","contributing":"CONTRIBUTING.md","funding":null,"license":"LICENSE","code_of_conduct":null,"threat_model":null,"audit":null,"citation":"CITATIONS.md","codeowners":"CODEOWNERS","security":null,"support":null,"governance":null,"roadmap":null,"authors":null,"dei":null,"publiccode":null,"codemeta":null,"zenodo":null}},"created_at":"2017-10-05T17:20:03.000Z","updated_at":"2025-08-25T16:39:36.000Z","dependencies_parsed_at":"2022-07-11T02:51:24.450Z","dependency_job_id":"f033432b-4a82-4cef-9b52-14fb67f621a4","html_url":"https://github.com/LLNL/sundials","commit_stats":{"total_commits":6519,"total_committers":32,"mean_commits":203.71875,"dds":0.7194354962417548,"last_synced_commit":"a4553b5021b7089b036f1edcfdd9457a7764d5a0"},"previous_names":[],"tags_count":53,"template":false,"template_full_name":null,"purl":"pkg:github/LLNL/sundials","repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/LLNL%2Fsundials","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/LLNL%2Fsundials/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/LLNL%2Fsundials/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/LLNL%2Fsundials/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/LLNL","download_url":"https://codeload.github.com/LLNL/sundials/tar.gz/refs/heads/main","sbom_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/LLNL%2Fsundials/sbom","scorecard":null,"host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":273739136,"owners_count":25159282,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2022-07-04T15:15:14.044Z","status":"online","status_checked_at":"2025-09-05T02:00:09.113Z","response_time":402,"last_error":null,"robots_txt_status":"success","robots_txt_updated_at":"2025-07-24T06:49:26.215Z","robots_txt_url":"https://github.com/robots.txt","online":true,"can_crawl_api":true,"host_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub","repositories_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories","repository_names_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repository_names","owners_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners"}},"owner":{"login":"LLNL","name":"Lawrence Livermore National Laboratory","uuid":"5921419","kind":"organization","description":"For over 70 years, the Lawrence Livermore National Laboratory has applied science and technology to make the world a safer place.","email":"github-admin@llnl.gov","website":"https://software.llnl.gov","location":"Livermore, CA, USA","twitter":"LLNL_OpenSource","company":null,"icon_url":"https://avatars.githubusercontent.com/u/5921419?v=4","repositories_count":520,"last_synced_at":"2025-04-12T05:02:10.301Z","metadata":{"has_sponsors_listing":false},"html_url":"https://github.com/LLNL","funding_links":[],"total_stars":10334,"followers":808,"following":0,"created_at":"2022-11-02T16:26:32.012Z","updated_at":"2025-04-12T05:02:10.301Z","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/LLNL","repositories_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/LLNL/repositories"},"packages":[],"commits":{"id":1420691,"full_name":"LLNL/sundials","default_branch":"main","committers":[{"name":"radu","email":"serban1@llnl.gov","login":null,"count":1829},{"name":"alanh","email":"alanh@llnl.gov","login":null,"count":1452},{"name":"David J. Gardner","email":"gardner48@llnl.gov","login":"gardner48","count":984},{"name":"collier6","email":"collier6@llnl.gov","login":null,"count":507},{"name":"Daniel R. Reynolds","email":"reynolds@smu.edu","login":"drreynolds","count":467},{"name":"Slaven Peles","email":"peles2@llnl.gov","login":"pelesh","count":364},{"name":"woodward6","email":"woodward6@llnl.gov","login":"cswoodward","count":310},{"name":"banks12","email":"banks12@llnl.gov","login":"lebanks","count":212},{"name":"reynolds32","email":"reynolds32@llnl.gov","login":null,"count":174},{"name":"Cody Balos","email":"balos1@llnl.gov","login":"balos1","count":130},{"name":"Steven Roberts","email":"roberts115@llnl.gov","login":"Steven-Roberts","count":55},{"name":"smithsg","email":"smithsg@llnl.gov","login":null,"count":46},{"name":"Alanh","email":"hindmarsh1@llnl.gov","login":null,"count":46},{"name":"reynoldd","email":"reynoldd@llnl.gov","login":null,"count":22},{"name":"slee","email":"slee@llnl.gov","login":null,"count":22},{"name":"petra1","email":"petra1@llnl.gov","login":"cnpetra","count":20},{"name":"white238","email":"white238@llnl.gov","login":"white238","count":15},{"name":"brown","email":"brown42@llnl.gov","login":null,"count":14},{"name":"Ashley Crawford","email":"alcrawford@zeno.math.smu.edu","login":null,"count":14},{"name":"dependabot[bot]","email":"49699333+dependabot[bot]","login":"dependabot[bot]","count":12},{"name":"keg","email":"grant3@llnl.gov","login":null,"count":11},{"name":"nguyen96","email":"nguyen96@llnl.gov","login":null,"count":7},{"name":"Markus Mützel","email":"markus.muetzel@gmx.de","login":"mmuetzel","count":7},{"name":"Yu Pan","email":"70486009+yu-nix","login":"yu-nix","count":4},{"name":"sexton10","email":"sexton10@llnl.gov","login":null,"count":3},{"name":"Lawrence E. Banks","email":"banks12@tux369.llnl.gov","login":null,"count":3},{"name":"Chris Vogl","email":"vogl2@llnl.gov","login":"cjvogl","count":3},{"name":"Julien Schueller","email":"schueller@phimeca.com","login":"jschueller","count":3},{"name":"Mustafa Ağgül","email":"33010171+maggul","login":"maggul","count":3},{"name":"Shahbaj Sohal","email":"89656941+shahbajsohal","login":"shahbajsohal","count":1},{"name":"Stéphane MOTTELET","email":"stephane.mottelet@utc.fr","login":"mottelet","count":1},{"name":"Yu-Hsiang M. Tsai","email":"19565938+yhmtsai","login":"yhmtsai","count":1},{"name":"ashesh2512","email":"36968394+ashesh2512","login":"ashesh2512","count":1},{"name":"Lockhart, Shelby Lena","email":"lockhart8@llnl.gov","login":null,"count":1},{"name":"Slaven Peles","email":"peles2@surface86.llnl.gov","login":null,"count":1},{"name":"no_author","email":"no_author@llnl.gov","login":null,"count":1},{"name":"shumaker","email":"shumaker1@llnl.gov","login":null,"count":1},{"name":"Satish Balay","email":"balay@mcs.anl.gov","login":"balay","count":1},{"name":"Samuel Thibault","email":"samuel.thibault@ens-lyon.org","login":"sthibaul","count":1},{"name":"Peter Hill","email":"zed.three@gmail.com","login":"ZedThree","count":1},{"name":"Martin Robinson","email":"martinjrobins@gmail.com","login":"martinjrobins","count":1},{"name":"John W. Parent","email":"45471568+johnwparent","login":"johnwparent","count":1},{"name":"Harmen Stoppels","email":"harmenstoppels@gmail.com","login":"haampie","count":1},{"name":"phannebohm","email":"phannebohm@hsbi.de","login":"phannebohm","count":1},{"name":"Adrien Delsalle","email":"ad.delsalle@gmail.com","login":"adriendelsalle","count":1},{"name":"Antoine Vandecreme","email":"avandecreme","login":"avandecreme","count":1},{"name":"Daniel Weindl","email":"dweindl","login":"dweindl","count":1}],"total_commits":6757,"total_committers":47,"total_bot_commits":12,"total_bot_committers":1,"mean_commits":143.7659574468085,"dds":0.7293177445611958,"past_year_committers":[{"name":"David Gardner","email":"gardner48@llnl.gov","login":"gardner48","count":57},{"name":"Steven Roberts","email":"roberts115@llnl.gov","login":"Steven-Roberts","count":48},{"name":"Cody Balos","email":"balos1@llnl.gov","login":"balos1","count":32},{"name":"dependabot[bot]","email":"49699333+dependabot[bot]","login":"dependabot[bot]","count":12},{"name":"Daniel R. Reynolds","email":"reynolds@smu.edu","login":"drreynolds","count":10},{"name":"Markus Mützel","email":"markus.muetzel@gmx.de","login":"mmuetzel","count":6},{"name":"Mustafa Ağgül","email":"33010171+maggul","login":"maggul","count":3},{"name":"Chris Vogl","email":"vogl2@llnl.gov","login":"cjvogl","count":3},{"name":"ashesh2512","email":"36968394+ashesh2512","login":"ashesh2512","count":1},{"name":"Peter Hill","email":"zed.three@gmail.com","login":"ZedThree","count":1},{"name":"Julien Schueller","email":"schueller@phimeca.com","login":"jschueller","count":1},{"name":"Harmen Stoppels","email":"harmenstoppels@gmail.com","login":"haampie","count":1},{"name":"Daniel Weindl","email":"dweindl","login":"dweindl","count":1},{"name":"Adrien Delsalle","email":"ad.delsalle@gmail.com","login":"adriendelsalle","count":1}],"past_year_total_commits":177,"past_year_total_committers":14,"past_year_total_bot_commits":12,"past_year_total_bot_committers":1,"past_year_mean_commits":12.642857142857142,"past_year_dds":0.6779661016949152,"last_synced_at":"2025-05-29T07:03:39.588Z","last_synced_commit":"e941546af1a5b5e492dcac0a1872540e9961c556","created_at":"2023-10-25T23:01:41.683Z","updated_at":"2025-05-29T07:03:40.859Z","commits_url":"https://commits.ecosyste.ms/api/v1/hosts/GitHub/repositories/LLNL%2Fsundials/commits","host":{"name":"GitHub","url":"https://github.com","kind":"github","last_synced_at":"2025-09-03T00:00:08.276Z","repositories_count":5480019,"commits_count":853389012,"contributors_count":31098138,"owners_count":906558,"icon_url":"https://github.com/github.png","host_url":"https://commits.ecosyste.ms/api/v1/hosts/GitHub","repositories_url":"https://commits.ecosyste.ms/api/v1/hosts/GitHub/repositories"}},"issues_stats":{"full_name":"llnl/sundials","html_url":"https://github.com/llnl/sundials","last_synced_at":"2025-09-04T21:15:45.719Z","status":null,"issues_count":138,"pull_requests_count":473,"avg_time_to_close_issue":13393920.9375,"avg_time_to_close_pull_request":2114240.6485849055,"issues_closed_count":112,"pull_requests_closed_count":424,"pull_request_authors_count":42,"issue_authors_count":86,"avg_comments_per_issue":2.6956521739130435,"avg_comments_per_pull_request":0.813953488372093,"merged_pull_requests_count":327,"bot_issues_count":1,"bot_pull_requests_count":55,"past_year_issues_count":36,"past_year_pull_requests_count":255,"past_year_avg_time_to_close_issue":2762996.6,"past_year_avg_time_to_close_pull_request":560825.0230414746,"past_year_issues_closed_count":20,"past_year_pull_requests_closed_count":217,"past_year_pull_request_authors_count":18,"past_year_issue_authors_count":26,"past_year_avg_comments_per_issue":1.75,"past_year_avg_comments_per_pull_request":0.4627450980392157,"past_year_bot_issues_count":1,"past_year_bot_pull_requests_count":23,"past_year_merged_pull_requests_count":191,"created_at":"2024-11-11T21:30:23.095Z","updated_at":"2025-09-04T21:15:45.720Z","repository_url":"https://issues.ecosyste.ms/api/v1/hosts/GitHub/repositories/llnl%2Fsundials","issues_url":"https://issues.ecosyste.ms/api/v1/hosts/GitHub/repositories/llnl%2Fsundials/issues","issue_labels_count":{"triage":32,"bug":25,"build-error":19,"archos-windows":14,"question":13,"pkg-CVODES":7,"enhancement":5,"Fortran":5,"cmake":4,"request-for-comment":3,"docs":3,"F77 interface":3,"feature-request":2,"wontfix":2,"pkg-core":2,"pkg-IDAS":2,"ci":2,"unable-to-reproduce":2,"update-answers":1,"pkg-ARKODE":1,"sycl-dpcpp":1,"tpl-onemkl":1,"tpl-petsc":1,"tpl-superlumt":1,"dependencies":1,"tpl-lapack":1,"pkg-CVODE":1,"duplicate":1,"archos-intel-mac":1},"pull_request_labels_count":{"pkg-ARKODE":59,"dependencies":55,"bug":53,"docs":29,"ci":25,"cmake":25,"enhancement":22,"new-feature":13,"pkg-core":12,"update-answers":11,"pkg-CVODE":9,"pkg-CVODES":9,"Fortran":9,"need-to-sync-with-develop":8,"pkg-IDAS":7,"github_actions":6,"archos-windows":6,"pkg-KINSOL":6,"pkg-IDA":5,"new-module":5,"tpl-ginkgo":4,"tpl-klu":4,"cuda":3,"new-unit-test":2,"output-change":2,"ready-to-merge":2,"tpl-lapack":2,"F77 interface":1,"wontfix":1,"sycl-dpcpp":1,"dont-merge":1,"question":1,"hip":1,"tpl-hypre":1},"issue_author_associations_count":{"NONE":112,"MEMBER":13,"COLLABORATOR":7,"CONTRIBUTOR":6},"pull_request_author_associations_count":{"MEMBER":215,"COLLABORATOR":141,"CONTRIBUTOR":62,"NONE":55},"issue_authors":{"balos1":9,"Steven-Roberts":6,"dweindl":4,"gardner48":4,"ajinkyaVD-SE":4,"bjodah":3,"ianabel":3,"aseyboldt":3,"yurivict":3,"yizhang-yiz":3,"ViralBShah":3,"AnHeuermann":3,"sagitter":3,"idontgetoutmuch":3,"CiaranWelsh":2,"chenrui333":2,"geofjamg":2,"swsyoon":2,"d5ch4k":2,"sn248":2,"bangerth":2,"raymondlanger":2,"krtab":2,"mottelet":2,"yushimin13":2,"jianqixi":2,"dmitry-kabanov":1,"dautovri":1,"t-b":1,"german-bresciano":1,"ChrisNabold":1,"martinwang2002":1,"wazedxwxx":1,"dependabot[bot]":1,"jd-lara":1,"drreynolds":1,"aragilar":1,"mvsivaselvan":1,"emprice":1,"zulugithub":1,"arrieta":1,"XinmengZeng":1,"drew-parsons":1,"luciansmith":1,"vitenti":1,"antonio-rojas":1,"lcontento":1,"adriendelsalle":1,"stuart-nolan":1,"teambarrywhite":1,"pelesh":1,"willidu":1,"jrood-nrel":1,"jcc242":1,"rewol":1,"artgoldberg":1,"imciner2":1,"doronbehar":1,"Bill-gitt":1,"UnkindPartition":1,"andrecbarros":1,"NancyLi1013":1,"baperry2":1,"greole":1,"mcneish1":1,"davidsulonabm":1,"ChrisHal":1,"RiddlemanMVP":1,"phlptp":1,"GokulOorja":1,"WarrenWeckesser":1,"Nicholaswogan":1,"MehdiChinoune":1,"rughar":1,"AaronHKim":1,"dxwu88":1,"dirteat":1,"ZedThree":1,"fertinaz":1,"ibaned":1,"hgossler":1,"Magalame":1,"cimatosa":1,"awinick":1,"kyleCheng56":1,"MartinOtter":1},"pull_request_authors":{"gardner48":140,"Steven-Roberts":96,"balos1":74,"dependabot[bot]":55,"drreynolds":22,"maggul":14,"tbrk":10,"cjvogl":8,"mmuetzel":6,"t-b":3,"ZedThree":3,"d5ch4k":3,"jschueller":3,"carlodefalco":3,"aseyboldt":2,"flokli":2,"shahbajsohal":2,"dweindl":2,"haampie":2,"aragilar":1,"valgur":1,"pratikvn":1,"darryk10":1,"wuzhiqiao-ninecube":1,"xantares":1,"vikramroybarc":1,"danmm16":1,"ashesh2512":1,"adriendelsalle":1,"arrieta":1,"ViralBShah":1,"willis89pr":1,"doronbehar":1,"balay":1,"Dearsomeone":1,"IanLee1521":1,"jsdomine":1,"steinitznavican":1,"VecoMr":1,"vitenti":1,"zdodson":1,"ChrisHal":1},"host":{"name":"GitHub","url":"https://github.com","kind":"github","last_synced_at":"2025-09-05T00:00:10.444Z","repositories_count":10095926,"issues_count":31397479,"pull_requests_count":97150418,"authors_count":10700329,"icon_url":"https://github.com/github.png","host_url":"https://issues.ecosyste.ms/api/v1/hosts/GitHub","repositories_url":"https://issues.ecosyste.ms/api/v1/hosts/GitHub/repositories","owners_url":"https://issues.ecosyste.ms/api/v1/hosts/GitHub/owners","authors_url":"https://issues.ecosyste.ms/api/v1/hosts/GitHub/authors"},"past_year_issue_labels_count":{"triage":19,"bug":11,"question":6,"request-for-comment":3,"enhancement":2,"archos-windows":2,"pkg-core":1,"build-error":1,"pkg-CVODES":1,"pkg-IDAS":1,"dependencies":1,"sycl-dpcpp":1,"ci":1,"update-answers":1},"past_year_pull_request_labels_count":{"bug":36,"pkg-ARKODE":33,"dependencies":23,"docs":20,"ci":19,"enhancement":11,"new-feature":10,"cmake":6,"pkg-CVODE":6,"github_actions":6,"pkg-CVODES":6,"pkg-core":4,"pkg-KINSOL":4,"pkg-IDAS":4,"update-answers":3,"tpl-ginkgo":2,"cuda":2,"Fortran":2,"new-module":2,"pkg-IDA":2,"sycl-dpcpp":1,"dont-merge":1},"past_year_issue_author_associations_count":{"NONE":25,"MEMBER":6,"CONTRIBUTOR":3,"COLLABORATOR":2},"past_year_pull_request_author_associations_count":{"MEMBER":131,"COLLABORATOR":87,"CONTRIBUTOR":24,"NONE":13},"past_year_issue_authors":{"ajinkyaVD-SE":4,"balos1":4,"dweindl":3,"Steven-Roberts":2,"gardner48":2,"zulugithub":1,"willidu":1,"WarrenWeckesser":1,"rughar":1,"rewol":1,"pelesh":1,"mottelet":1,"martinwang2002":1,"luciansmith":1,"kyleCheng56":1,"imciner2":1,"ibaned":1,"ianabel":1,"greole":1,"emprice":1,"dependabot[bot]":1,"dautovri":1,"ChrisNabold":1,"ChrisHal":1,"baperry2":1,"aragilar":1},"past_year_pull_request_authors":{"gardner48":84,"Steven-Roberts":54,"balos1":47,"dependabot[bot]":23,"drreynolds":15,"maggul":10,"cjvogl":8,"ZedThree":2,"dweindl":2,"haampie":2,"Dearsomeone":1,"wuzhiqiao-ninecube":1,"valgur":1,"darryk10":1,"VecoMr":1,"tbrk":1,"willis89pr":1,"zdodson":1},"maintainers":[{"login":"gardner48","count":144,"url":"https://issues.ecosyste.ms/api/v1/hosts/GitHub/authors/gardner48"},{"login":"Steven-Roberts","count":102,"url":"https://issues.ecosyste.ms/api/v1/hosts/GitHub/authors/Steven-Roberts"},{"login":"balos1","count":83,"url":"https://issues.ecosyste.ms/api/v1/hosts/GitHub/authors/balos1"},{"login":"drreynolds","count":23,"url":"https://issues.ecosyste.ms/api/v1/hosts/GitHub/authors/drreynolds"},{"login":"maggul","count":14,"url":"https://issues.ecosyste.ms/api/v1/hosts/GitHub/authors/maggul"},{"login":"cjvogl","count":8,"url":"https://issues.ecosyste.ms/api/v1/hosts/GitHub/authors/cjvogl"},{"login":"IanLee1521","count":1,"url":"https://issues.ecosyste.ms/api/v1/hosts/GitHub/authors/IanLee1521"},{"login":"jsdomine","count":1,"url":"https://issues.ecosyste.ms/api/v1/hosts/GitHub/authors/jsdomine"}],"active_maintainers":[{"login":"gardner48","count":86,"url":"https://issues.ecosyste.ms/api/v1/hosts/GitHub/authors/gardner48"},{"login":"Steven-Roberts","count":56,"url":"https://issues.ecosyste.ms/api/v1/hosts/GitHub/authors/Steven-Roberts"},{"login":"balos1","count":51,"url":"https://issues.ecosyste.ms/api/v1/hosts/GitHub/authors/balos1"},{"login":"drreynolds","count":15,"url":"https://issues.ecosyste.ms/api/v1/hosts/GitHub/authors/drreynolds"},{"login":"maggul","count":10,"url":"https://issues.ecosyste.ms/api/v1/hosts/GitHub/authors/maggul"},{"login":"cjvogl","count":8,"url":"https://issues.ecosyste.ms/api/v1/hosts/GitHub/authors/cjvogl"}]},"events":null,"keywords":["dae-solver","high-performance-computing","hpc","math-physics","nonlinear-equation-solver","ode-solver","parallel-computing","radiuss","scientific-computing","sensitivity-analysis","solver","time-integration"],"dependencies":[],"score":10.300618023854234,"created_at":"2025-09-04T15:51:17.725Z","updated_at":"2025-10-07T08:17:23.050Z","avatar_url":"https://github.com/LLNL.png","language":"C","category":null,"sub_category":null,"monthly_downloads":0,"funding_links":[],"readme_doi_urls":[],"works":{},"citation_counts":{},"total_citations":0,"keywords_from_contributors":["build-tool","hpsf","spack","hdfs","nosql","hdf5","adaptive-mesh-refinement","amrex","amr","interactive"],"project_url":"https://science.ecosyste.ms/api/v1/projects/42783","html_url":"https://science.ecosyste.ms/projects/42783","bibtex_url":"https://science.ecosyste.ms/projects/42783/export.bibtex","apalike_url":"https://science.ecosyste.ms/projects/42783/export.apalike"}