{"action":"created","issue":{"url":"https://api.github.com/repos/dealii/dealii/issues/1583","labels_url":"https://api.github.com/repos/dealii/dealii/issues/1583/labels{/name}","comments_url":"https://api.github.com/repos/dealii/dealii/issues/1583/comments","events_url":"https://api.github.com/repos/dealii/dealii/issues/1583/events","html_url":"https://github.com/dealii/dealii/issues/1583","id":106104530,"number":1583,"title":"Tensor interface cleanup","user":{"login":"tamiko","id":3432917,"avatar_url":"https://avatars.githubusercontent.com/u/3432917?v=3","gravatar_id":"","url":"https://api.github.com/users/tamiko","html_url":"https://github.com/tamiko","followers_url":"https://api.github.com/users/tamiko/followers","following_url":"https://api.github.com/users/tamiko/following{/other_user}","gists_url":"https://api.github.com/users/tamiko/gists{/gist_id}","starred_url":"https://api.github.com/users/tamiko/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/tamiko/subscriptions","organizations_url":"https://api.github.com/users/tamiko/orgs","repos_url":"https://api.github.com/users/tamiko/repos","events_url":"https://api.github.com/users/tamiko/events{/privacy}","received_events_url":"https://api.github.com/users/tamiko/received_events","type":"User","site_admin":false},"labels":[{"url":"https://api.github.com/repos/dealii/dealii/labels/Discussion","name":"Discussion","color":"800080"},{"url":"https://api.github.com/repos/dealii/dealii/labels/Enhancement","name":"Enhancement","color":"84b6eb"}],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":21,"created_at":"2015-09-11T22:17:48Z","updated_at":"2015-09-16T22:52:47Z","closed_at":null,"body":"Hi all,\r\n\r\nI'd like to discuss the last bits of the ```tensor.h``` cleanup a bit.\r\n\r\nFirst of all, my cleanup fell a bit short in expectation. All in all it will only be a -1070 lines change :-/ (If only ```tensor.h``` and ```tensor-base.h``` is regarded it would be a -1900 lines change, so a but down to half).\r\n\r\n(Give me some time to prepare my comments - I'll let you know when I'm done :-) )"},"comment":{"url":"https://api.github.com/repos/dealii/dealii/issues/comments/140918718","html_url":"https://github.com/dealii/dealii/issues/1583#issuecomment-140918718","issue_url":"https://api.github.com/repos/dealii/dealii/issues/1583","id":140918718,"user":{"login":"tamiko","id":3432917,"avatar_url":"https://avatars.githubusercontent.com/u/3432917?v=3","gravatar_id":"","url":"https://api.github.com/users/tamiko","html_url":"https://github.com/tamiko","followers_url":"https://api.github.com/users/tamiko/followers","following_url":"https://api.github.com/users/tamiko/following{/other_user}","gists_url":"https://api.github.com/users/tamiko/gists{/gist_id}","starred_url":"https://api.github.com/users/tamiko/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/tamiko/subscriptions","organizations_url":"https://api.github.com/users/tamiko/orgs","repos_url":"https://api.github.com/users/tamiko/repos","events_url":"https://api.github.com/users/tamiko/events{/privacy}","received_events_url":"https://api.github.com/users/tamiko/received_events","type":"User","site_admin":false},"created_at":"2015-09-16T22:52:47Z","updated_at":"2015-09-16T22:52:47Z","body":"> that lets you specify pairs of indices that shall be contracted.\r\nas template parameters:\r\n```\r\ncontract<1, 2>(t1, t2); // index 1 from t1 with index 2 from t2\r\ncontract<1, 2, 2, 1>(t1, t2); // index 1 from t1 with index 2 from t2 and index 2 from t1 with index 1 from t2.\r\n```"}}