{"action":"opened","issue":{"url":"https://api.github.com/repos/scikit-learn/scikit-learn/issues/5464","labels_url":"https://api.github.com/repos/scikit-learn/scikit-learn/issues/5464/labels{/name}","comments_url":"https://api.github.com/repos/scikit-learn/scikit-learn/issues/5464/comments","events_url":"https://api.github.com/repos/scikit-learn/scikit-learn/issues/5464/events","html_url":"https://github.com/scikit-learn/scikit-learn/issues/5464","id":112175228,"number":5464,"title":"Coordinate descent should be able to use float32","user":{"login":"arthurmensch","id":4078691,"avatar_url":"https://avatars.githubusercontent.com/u/4078691?v=3","gravatar_id":"","url":"https://api.github.com/users/arthurmensch","html_url":"https://github.com/arthurmensch","followers_url":"https://api.github.com/users/arthurmensch/followers","following_url":"https://api.github.com/users/arthurmensch/following{/other_user}","gists_url":"https://api.github.com/users/arthurmensch/gists{/gist_id}","starred_url":"https://api.github.com/users/arthurmensch/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/arthurmensch/subscriptions","organizations_url":"https://api.github.com/users/arthurmensch/orgs","repos_url":"https://api.github.com/users/arthurmensch/repos","events_url":"https://api.github.com/users/arthurmensch/events{/privacy}","received_events_url":"https://api.github.com/users/arthurmensch/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":0,"created_at":"2015-10-19T15:56:56Z","updated_at":"2015-10-19T15:56:56Z","closed_at":null,"body":"For large scale application, constraining `ElasticNet` input to be `float64` is a waste of space, as same quality results should be obtainable with `float32` or event `float16` input.\r\n\r\nUse of cython in coordinate descent module make the type flexibility a bit tricky, but should be doable."}}