{"action":"created","issue":{"url":"https://api.github.com/repos/scikit-learn/scikit-learn/issues/4582","labels_url":"https://api.github.com/repos/scikit-learn/scikit-learn/issues/4582/labels{/name}","comments_url":"https://api.github.com/repos/scikit-learn/scikit-learn/issues/4582/comments","events_url":"https://api.github.com/repos/scikit-learn/scikit-learn/issues/4582/events","html_url":"https://github.com/scikit-learn/scikit-learn/issues/4582","id":68112141,"number":4582,"title":"Make sure that the output of PCA.fit_transform is C contiguous","user":{"login":"zhaipro","id":8620842,"avatar_url":"https://avatars.githubusercontent.com/u/8620842?v=3","gravatar_id":"","url":"https://api.github.com/users/zhaipro","html_url":"https://github.com/zhaipro","followers_url":"https://api.github.com/users/zhaipro/followers","following_url":"https://api.github.com/users/zhaipro/following{/other_user}","gists_url":"https://api.github.com/users/zhaipro/gists{/gist_id}","starred_url":"https://api.github.com/users/zhaipro/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/zhaipro/subscriptions","organizations_url":"https://api.github.com/users/zhaipro/orgs","repos_url":"https://api.github.com/users/zhaipro/repos","events_url":"https://api.github.com/users/zhaipro/events{/privacy}","received_events_url":"https://api.github.com/users/zhaipro/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":14,"created_at":"2015-04-13T14:27:32Z","updated_at":"2015-04-17T06:52:49Z","closed_at":null,"body":"otherwise, I would rather use:\r\n``` Python\r\npca.fit(X)\r\nX_new = pca.transform(X)\r\n```\r\nBecause of FORTRAN data for inner product is very slow. (for example, in the KMeans)"},"comment":{"url":"https://api.github.com/repos/scikit-learn/scikit-learn/issues/comments/93917861","html_url":"https://github.com/scikit-learn/scikit-learn/issues/4582#issuecomment-93917861","issue_url":"https://api.github.com/repos/scikit-learn/scikit-learn/issues/4582","id":93917861,"user":{"login":"zhaipro","id":8620842,"avatar_url":"https://avatars.githubusercontent.com/u/8620842?v=3","gravatar_id":"","url":"https://api.github.com/users/zhaipro","html_url":"https://github.com/zhaipro","followers_url":"https://api.github.com/users/zhaipro/followers","following_url":"https://api.github.com/users/zhaipro/following{/other_user}","gists_url":"https://api.github.com/users/zhaipro/gists{/gist_id}","starred_url":"https://api.github.com/users/zhaipro/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/zhaipro/subscriptions","organizations_url":"https://api.github.com/users/zhaipro/orgs","repos_url":"https://api.github.com/users/zhaipro/repos","events_url":"https://api.github.com/users/zhaipro/events{/privacy}","received_events_url":"https://api.github.com/users/zhaipro/received_events","type":"User","site_admin":false},"created_at":"2015-04-17T06:52:49Z","updated_at":"2015-04-17T06:52:49Z","body":"> I'm quite surprised at the difference in inertia between the two implementations...\r\n\r\n@amueller I think maybe the reason is that I have only one iteration.\r\n"}}