{"action":"created","issue":{"url":"https://api.github.com/repos/sympy/sympy/issues/10238","labels_url":"https://api.github.com/repos/sympy/sympy/issues/10238/labels{/name}","comments_url":"https://api.github.com/repos/sympy/sympy/issues/10238/comments","events_url":"https://api.github.com/repos/sympy/sympy/issues/10238/events","html_url":"https://github.com/sympy/sympy/issues/10238","id":121757950,"number":10238,"title":"cse doesn't handle noncommutatives","user":{"login":"asmeurer","id":71486,"avatar_url":"https://avatars.githubusercontent.com/u/71486?v=3","gravatar_id":"","url":"https://api.github.com/users/asmeurer","html_url":"https://github.com/asmeurer","followers_url":"https://api.github.com/users/asmeurer/followers","following_url":"https://api.github.com/users/asmeurer/following{/other_user}","gists_url":"https://api.github.com/users/asmeurer/gists{/gist_id}","starred_url":"https://api.github.com/users/asmeurer/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/asmeurer/subscriptions","organizations_url":"https://api.github.com/users/asmeurer/orgs","repos_url":"https://api.github.com/users/asmeurer/repos","events_url":"https://api.github.com/users/asmeurer/events{/privacy}","received_events_url":"https://api.github.com/users/asmeurer/received_events","type":"User","site_admin":false},"labels":[{"url":"https://api.github.com/repos/sympy/sympy/labels/NonCommutative","name":"NonCommutative","color":"ededed"},{"url":"https://api.github.com/repos/sympy/sympy/labels/simplify","name":"simplify","color":"0000FF"}],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":2,"created_at":"2015-12-11T17:43:37Z","updated_at":"2015-12-11T20:30:21Z","closed_at":null,"body":"```\r\nIn [5]: var(\"A B C D E\", commutative=False)\r\nOut[5]: (A, B, C, D, E)\r\n\r\nIn [6]: cse([A*B*A*B*C*D, A*A*B*E*C*D])\r\nOut[6]:\r\n⎛    ⎡              2        ⎤⎞\r\n⎝[], ⎣A⋅B⋅A⋅B⋅C⋅D, A ⋅B⋅E⋅C⋅D⎦⎠\r\n```\r\n\r\nI plan on fixing this, but I'm trying to figure out the algorithm. Any suggestions are welcome. "},"comment":{"url":"https://api.github.com/repos/sympy/sympy/issues/comments/164040639","html_url":"https://github.com/sympy/sympy/issues/10238#issuecomment-164040639","issue_url":"https://api.github.com/repos/sympy/sympy/issues/10238","id":164040639,"user":{"login":"asmeurer","id":71486,"avatar_url":"https://avatars.githubusercontent.com/u/71486?v=3","gravatar_id":"","url":"https://api.github.com/users/asmeurer","html_url":"https://github.com/asmeurer","followers_url":"https://api.github.com/users/asmeurer/followers","following_url":"https://api.github.com/users/asmeurer/following{/other_user}","gists_url":"https://api.github.com/users/asmeurer/gists{/gist_id}","starred_url":"https://api.github.com/users/asmeurer/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/asmeurer/subscriptions","organizations_url":"https://api.github.com/users/asmeurer/orgs","repos_url":"https://api.github.com/users/asmeurer/repos","events_url":"https://api.github.com/users/asmeurer/events{/privacy}","received_events_url":"https://api.github.com/users/asmeurer/received_events","type":"User","site_admin":false},"created_at":"2015-12-11T20:30:21Z","updated_at":"2015-12-11T20:30:21Z","body":"Also worth noting that this issue is closely tied to https://github.com/sympy/sympy/issues/6717."}}