{"action":"created","issue":{"url":"https://api.github.com/repos/sympy/sympy/issues/9507","labels_url":"https://api.github.com/repos/sympy/sympy/issues/9507/labels{/name}","comments_url":"https://api.github.com/repos/sympy/sympy/issues/9507/comments","events_url":"https://api.github.com/repos/sympy/sympy/issues/9507/events","html_url":"https://github.com/sympy/sympy/pull/9507","id":87271990,"number":9507,"title":"transpose(MatMul(<Symbol>, Matrix)) now works properly","user":{"login":"gxyd","id":7712241,"avatar_url":"https://avatars.githubusercontent.com/u/7712241?v=3","gravatar_id":"","url":"https://api.github.com/users/gxyd","html_url":"https://github.com/gxyd","followers_url":"https://api.github.com/users/gxyd/followers","following_url":"https://api.github.com/users/gxyd/following{/other_user}","gists_url":"https://api.github.com/users/gxyd/gists{/gist_id}","starred_url":"https://api.github.com/users/gxyd/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/gxyd/subscriptions","organizations_url":"https://api.github.com/users/gxyd/orgs","repos_url":"https://api.github.com/users/gxyd/repos","events_url":"https://api.github.com/users/gxyd/events{/privacy}","received_events_url":"https://api.github.com/users/gxyd/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":1,"created_at":"2015-06-11T09:15:21Z","updated_at":"2015-06-11T10:38:03Z","closed_at":null,"pull_request":{"url":"https://api.github.com/repos/sympy/sympy/pulls/9507","html_url":"https://github.com/sympy/sympy/pull/9507","diff_url":"https://github.com/sympy/sympy/pull/9507.diff","patch_url":"https://github.com/sympy/sympy/pull/9507.patch"},"body":"I am not sure if this is the fix. But it seems to be working for me, i guess.\r\n\r\nfixes issue #9503 \r\nPlease have a look"},"comment":{"url":"https://api.github.com/repos/sympy/sympy/issues/comments/111081486","html_url":"https://github.com/sympy/sympy/pull/9507#issuecomment-111081486","issue_url":"https://api.github.com/repos/sympy/sympy/issues/9507","id":111081486,"user":{"login":"toolforger","id":915906,"avatar_url":"https://avatars.githubusercontent.com/u/915906?v=3","gravatar_id":"","url":"https://api.github.com/users/toolforger","html_url":"https://github.com/toolforger","followers_url":"https://api.github.com/users/toolforger/followers","following_url":"https://api.github.com/users/toolforger/following{/other_user}","gists_url":"https://api.github.com/users/toolforger/gists{/gist_id}","starred_url":"https://api.github.com/users/toolforger/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/toolforger/subscriptions","organizations_url":"https://api.github.com/users/toolforger/orgs","repos_url":"https://api.github.com/users/toolforger/repos","events_url":"https://api.github.com/users/toolforger/events{/privacy}","received_events_url":"https://api.github.com/users/toolforger/received_events","type":"User","site_admin":false},"created_at":"2015-06-11T10:38:03Z","updated_at":"2015-06-11T10:38:03Z","body":"Ok... a Wikipedia lookup told me that the `complex transpose` would more properly be named `transjugate`, because it's a transpose combined with conjugating all elements.\r\nTransjugating reverses factors, i.e. `tr(A*B) == tr(B) * tr(A)` where `tr` is the transjugating `transpose`."}}