{"action":"created","issue":{"url":"https://api.github.com/repos/JuliaLang/julia/issues/12137","labels_url":"https://api.github.com/repos/JuliaLang/julia/issues/12137/labels{/name}","comments_url":"https://api.github.com/repos/JuliaLang/julia/issues/12137/comments","events_url":"https://api.github.com/repos/JuliaLang/julia/issues/12137/events","html_url":"https://github.com/JuliaLang/julia/pull/12137","id":94795746,"number":12137,"title":"Add getindex method to LU{Tridiagonal} for extracting factors (and full)","user":{"login":"andreasnoack","id":505001,"avatar_url":"https://avatars.githubusercontent.com/u/505001?v=3","gravatar_id":"","url":"https://api.github.com/users/andreasnoack","html_url":"https://github.com/andreasnoack","followers_url":"https://api.github.com/users/andreasnoack/followers","following_url":"https://api.github.com/users/andreasnoack/following{/other_user}","gists_url":"https://api.github.com/users/andreasnoack/gists{/gist_id}","starred_url":"https://api.github.com/users/andreasnoack/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/andreasnoack/subscriptions","organizations_url":"https://api.github.com/users/andreasnoack/orgs","repos_url":"https://api.github.com/users/andreasnoack/repos","events_url":"https://api.github.com/users/andreasnoack/events{/privacy}","received_events_url":"https://api.github.com/users/andreasnoack/received_events","type":"User","site_admin":false},"labels":[{"url":"https://api.github.com/repos/JuliaLang/julia/labels/linear%20algebra","name":"linear algebra","color":"aa8800"}],"state":"closed","locked":false,"assignee":null,"milestone":null,"comments":5,"created_at":"2015-07-13T19:43:03Z","updated_at":"2015-07-14T21:57:22Z","closed_at":"2015-07-14T14:50:31Z","pull_request":{"url":"https://api.github.com/repos/JuliaLang/julia/pulls/12137","html_url":"https://github.com/JuliaLang/julia/pull/12137","diff_url":"https://github.com/JuliaLang/julia/pull/12137.diff","patch_url":"https://github.com/JuliaLang/julia/pull/12137.patch"},"body":"This one has been missing for a while. ~~Fixes #11300, but returns a `Matrix` because the factors have to be stored as `Matrix`es. I don't think it is worth the trouble to make `full` return a `Tridiagonal`.~~ I've added a specialized `full` method that returns the original `Tridiagonal` matrix."},"comment":{"url":"https://api.github.com/repos/JuliaLang/julia/issues/comments/121403950","html_url":"https://github.com/JuliaLang/julia/pull/12137#issuecomment-121403950","issue_url":"https://api.github.com/repos/JuliaLang/julia/issues/12137","id":121403950,"user":{"login":"tkelman","id":5934628,"avatar_url":"https://avatars.githubusercontent.com/u/5934628?v=3","gravatar_id":"","url":"https://api.github.com/users/tkelman","html_url":"https://github.com/tkelman","followers_url":"https://api.github.com/users/tkelman/followers","following_url":"https://api.github.com/users/tkelman/following{/other_user}","gists_url":"https://api.github.com/users/tkelman/gists{/gist_id}","starred_url":"https://api.github.com/users/tkelman/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/tkelman/subscriptions","organizations_url":"https://api.github.com/users/tkelman/orgs","repos_url":"https://api.github.com/users/tkelman/repos","events_url":"https://api.github.com/users/tkelman/events{/privacy}","received_events_url":"https://api.github.com/users/tkelman/received_events","type":"User","site_admin":false},"created_at":"2015-07-14T21:57:21Z","updated_at":"2015-07-14T21:57:21Z","body":"That seems like a good thing - the issue here is you've overloaded `full` with different ambiguous meanings. I think of `full` as always returning a dense array. This \"inverse of `factorize`\" meaning is really a totally separate thing."}}