{"action":"created","issue":{"url":"https://api.github.com/repos/JuliaLang/julia/issues/12030","labels_url":"https://api.github.com/repos/JuliaLang/julia/issues/12030/labels{/name}","comments_url":"https://api.github.com/repos/JuliaLang/julia/issues/12030/comments","events_url":"https://api.github.com/repos/JuliaLang/julia/issues/12030/events","html_url":"https://github.com/JuliaLang/julia/pull/12030","id":93313858,"number":12030,"title":"Speed up addition and subtraction between SparseMatrixCSC and UniformScaling","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":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":1,"created_at":"2015-07-06T15:53:42Z","updated_at":"2015-07-06T16:09:50Z","closed_at":null,"pull_request":{"url":"https://api.github.com/repos/JuliaLang/julia/pulls/12030","html_url":"https://github.com/JuliaLang/julia/pull/12030","diff_url":"https://github.com/JuliaLang/julia/pull/12030.diff","patch_url":"https://github.com/JuliaLang/julia/pull/12030.patch"},"body":"It used to use a generic fallback which was extremely slow. For that reason, I've also restricted the generic fallback to `StridedMatrix`."},"comment":{"url":"https://api.github.com/repos/JuliaLang/julia/issues/comments/118911644","html_url":"https://github.com/JuliaLang/julia/pull/12030#issuecomment-118911644","issue_url":"https://api.github.com/repos/JuliaLang/julia/issues/12030","id":118911644,"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":"2015-07-06T16:09:50Z","updated_at":"2015-07-06T16:09:50Z","body":"Not sure on the philosophy of tightening the signatures from `AbstractMatrix` to `StridedMatrix` - that switches from the slow-but-correct implementation to a no-method error."}}