{"action":"created","issue":{"url":"https://api.github.com/repos/JuliaLang/julia/issues/13512","labels_url":"https://api.github.com/repos/JuliaLang/julia/issues/13512/labels{/name}","comments_url":"https://api.github.com/repos/JuliaLang/julia/issues/13512/comments","events_url":"https://api.github.com/repos/JuliaLang/julia/issues/13512/events","html_url":"https://github.com/JuliaLang/julia/issues/13512","id":110678628,"number":13512,"title":"NullSpace for BitArray and SparseBitArray","user":{"login":"raichu","id":3126046,"avatar_url":"https://avatars.githubusercontent.com/u/3126046?v=3","gravatar_id":"","url":"https://api.github.com/users/raichu","html_url":"https://github.com/raichu","followers_url":"https://api.github.com/users/raichu/followers","following_url":"https://api.github.com/users/raichu/following{/other_user}","gists_url":"https://api.github.com/users/raichu/gists{/gist_id}","starred_url":"https://api.github.com/users/raichu/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/raichu/subscriptions","organizations_url":"https://api.github.com/users/raichu/orgs","repos_url":"https://api.github.com/users/raichu/repos","events_url":"https://api.github.com/users/raichu/events{/privacy}","received_events_url":"https://api.github.com/users/raichu/received_events","type":"User","site_admin":false},"labels":[{"url":"https://api.github.com/repos/JuliaLang/julia/labels/linear%20algebra","name":"linear algebra","color":"aa8800"},{"url":"https://api.github.com/repos/JuliaLang/julia/labels/up%20for%20grabs","name":"up for grabs","color":"0b02e1"}],"state":"closed","locked":true,"assignee":null,"milestone":null,"comments":9,"created_at":"2015-10-09T15:13:26Z","updated_at":"2015-10-21T21:39:31Z","closed_at":"2015-10-21T21:36:21Z","body":"An implementation of [NullSpace](https://reference.wolfram.com/language/ref/NullSpace.html) that uses [Block Lanczos algorithm](https://en.wikipedia.org/wiki/Block_Lanczos_algorithm) for yet-to-come SparseBitArray (issue #13511) is sorely needed.\r\n\r\n(original closed issue is #8469)"},"comment":{"url":"https://api.github.com/repos/JuliaLang/julia/issues/comments/150032967","html_url":"https://github.com/JuliaLang/julia/issues/13512#issuecomment-150032967","issue_url":"https://api.github.com/repos/JuliaLang/julia/issues/13512","id":150032967,"user":{"login":"StefanKarpinski","id":153596,"avatar_url":"https://avatars.githubusercontent.com/u/153596?v=3","gravatar_id":"","url":"https://api.github.com/users/StefanKarpinski","html_url":"https://github.com/StefanKarpinski","followers_url":"https://api.github.com/users/StefanKarpinski/followers","following_url":"https://api.github.com/users/StefanKarpinski/following{/other_user}","gists_url":"https://api.github.com/users/StefanKarpinski/gists{/gist_id}","starred_url":"https://api.github.com/users/StefanKarpinski/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/StefanKarpinski/subscriptions","organizations_url":"https://api.github.com/users/StefanKarpinski/orgs","repos_url":"https://api.github.com/users/StefanKarpinski/repos","events_url":"https://api.github.com/users/StefanKarpinski/events{/privacy}","received_events_url":"https://api.github.com/users/StefanKarpinski/received_events","type":"User","site_admin":false},"created_at":"2015-10-21T21:39:31Z","updated_at":"2015-10-21T21:39:31Z","body":"It might make sense to have a `nullspace` function in Base."}}