{"action":"created","issue":{"url":"https://api.github.com/repos/pydy/pydy/issues/220","labels_url":"https://api.github.com/repos/pydy/pydy/issues/220/labels{/name}","comments_url":"https://api.github.com/repos/pydy/pydy/issues/220/comments","events_url":"https://api.github.com/repos/pydy/pydy/issues/220/events","html_url":"https://github.com/pydy/pydy/pull/220","id":87188410,"number":220,"title":"Update to the npendulum example","user":{"login":"moorepants","id":276007,"avatar_url":"https://avatars.githubusercontent.com/u/276007?v=3","gravatar_id":"","url":"https://api.github.com/users/moorepants","html_url":"https://github.com/moorepants","followers_url":"https://api.github.com/users/moorepants/followers","following_url":"https://api.github.com/users/moorepants/following{/other_user}","gists_url":"https://api.github.com/users/moorepants/gists{/gist_id}","starred_url":"https://api.github.com/users/moorepants/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/moorepants/subscriptions","organizations_url":"https://api.github.com/users/moorepants/orgs","repos_url":"https://api.github.com/users/moorepants/repos","events_url":"https://api.github.com/users/moorepants/events{/privacy}","received_events_url":"https://api.github.com/users/moorepants/received_events","type":"User","site_admin":false},"labels":[{"url":"https://api.github.com/repos/pydy/pydy/labels/examples","name":"examples","color":"f7c6c7"}],"state":"open","locked":false,"assignee":null,"milestone":{"url":"https://api.github.com/repos/pydy/pydy/milestones/1","html_url":"https://github.com/pydy/pydy/milestones/0.3.0%20Release","labels_url":"https://api.github.com/repos/pydy/pydy/milestones/1/labels","id":746854,"number":1,"title":"0.3.0 Release","description":"","creator":{"login":"moorepants","id":276007,"avatar_url":"https://avatars.githubusercontent.com/u/276007?v=3","gravatar_id":"","url":"https://api.github.com/users/moorepants","html_url":"https://github.com/moorepants","followers_url":"https://api.github.com/users/moorepants/followers","following_url":"https://api.github.com/users/moorepants/following{/other_user}","gists_url":"https://api.github.com/users/moorepants/gists{/gist_id}","starred_url":"https://api.github.com/users/moorepants/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/moorepants/subscriptions","organizations_url":"https://api.github.com/users/moorepants/orgs","repos_url":"https://api.github.com/users/moorepants/repos","events_url":"https://api.github.com/users/moorepants/events{/privacy}","received_events_url":"https://api.github.com/users/moorepants/received_events","type":"User","site_admin":false},"open_issues":16,"closed_issues":56,"state":"open","created_at":"2014-08-07T22:04:33Z","updated_at":"2015-06-11T08:33:26Z","due_on":"2015-06-15T07:00:00Z","closed_at":null},"comments":8,"created_at":"2015-06-11T02:48:51Z","updated_at":"2015-06-12T00:19:49Z","closed_at":null,"pull_request":{"url":"https://api.github.com/repos/pydy/pydy/pulls/220","html_url":"https://github.com/pydy/pydy/pull/220","diff_url":"https://github.com/pydy/pydy/pull/220.diff","patch_url":"https://github.com/pydy/pydy/pull/220.patch"},"body":"Fixes issue #216.\r\n\r\n- Removed the \"bloggy\" style text.\r\n- Specified the dependencies.\r\n- Included specific dependencies at the end of the notebook.\r\n- Removed the ogv output, as Firefox now supports mp4 and matplotlib seems to fail on ogg: matplotlib/matplotlib#2764\r\n- avconv is required as the writer.\r\n- Updated to IPython notebook v4 (IPython 3.0)\r\n- Changed to the linearizer introduced in SymPy 0.7.6.\r\n\r\nTasks:\r\n- [ ] Add the correct channel for the control and slycot packages.\r\n- [x] There are no merge conflicts.\r\n- [x] A figure (preferrably SVG) has been added for the example.\r\n- [ ] The required versions of all dependencie have been noted. (For notebooks, the [version information extension](https://github.com/jrjohansson/version_information) is helpful for this.)\r\n- [ ] A `run.py` file that executes the example is included.\r\n- [ ] All reviewer comments have been addressed.\r\n- [ ] Figure out why the controllability test is failing."},"comment":{"url":"https://api.github.com/repos/pydy/pydy/issues/comments/111312942","html_url":"https://github.com/pydy/pydy/pull/220#issuecomment-111312942","issue_url":"https://api.github.com/repos/pydy/pydy/issues/220","id":111312942,"user":{"login":"moorepants","id":276007,"avatar_url":"https://avatars.githubusercontent.com/u/276007?v=3","gravatar_id":"","url":"https://api.github.com/users/moorepants","html_url":"https://github.com/moorepants","followers_url":"https://api.github.com/users/moorepants/followers","following_url":"https://api.github.com/users/moorepants/following{/other_user}","gists_url":"https://api.github.com/users/moorepants/gists{/gist_id}","starred_url":"https://api.github.com/users/moorepants/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/moorepants/subscriptions","organizations_url":"https://api.github.com/users/moorepants/orgs","repos_url":"https://api.github.com/users/moorepants/repos","events_url":"https://api.github.com/users/moorepants/events{/privacy}","received_events_url":"https://api.github.com/users/moorepants/received_events","type":"User","site_admin":false},"created_at":"2015-06-12T00:19:49Z","updated_at":"2015-06-12T00:19:49Z","body":"I've updated the example with an explanation of why the rank computation of the controllability matrix does not work for n=5 as it is ill conditioned. I'm not sure why it worked in the previous incarnation of this notebook. \r\n\r\nSo this is good to merge. Please have a final look at it, check off the checklist, and merge. Thanks."}}