{"action":"created","issue":{"url":"https://api.github.com/repos/sympy/sympy/issues/14999","repository_url":"https://api.github.com/repos/sympy/sympy","labels_url":"https://api.github.com/repos/sympy/sympy/issues/14999/labels{/name}","comments_url":"https://api.github.com/repos/sympy/sympy/issues/14999/comments","events_url":"https://api.github.com/repos/sympy/sympy/issues/14999/events","html_url":"https://github.com/sympy/sympy/pull/14999","id":345876185,"node_id":"MDExOlB1bGxSZXF1ZXN0MjA0ODg4Njc1","number":14999,"title":"Fixes #14987","user":{"login":"czgdp1807","id":36567889,"node_id":"MDQ6VXNlcjM2NTY3ODg5","avatar_url":"https://avatars3.githubusercontent.com/u/36567889?v=4","gravatar_id":"","url":"https://api.github.com/users/czgdp1807","html_url":"https://github.com/czgdp1807","followers_url":"https://api.github.com/users/czgdp1807/followers","following_url":"https://api.github.com/users/czgdp1807/following{/other_user}","gists_url":"https://api.github.com/users/czgdp1807/gists{/gist_id}","starred_url":"https://api.github.com/users/czgdp1807/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/czgdp1807/subscriptions","organizations_url":"https://api.github.com/users/czgdp1807/orgs","repos_url":"https://api.github.com/users/czgdp1807/repos","events_url":"https://api.github.com/users/czgdp1807/events{/privacy}","received_events_url":"https://api.github.com/users/czgdp1807/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":12,"created_at":"2018-07-30T18:21:28Z","updated_at":"2018-08-06T06:44:57Z","closed_at":null,"author_association":"CONTRIBUTOR","pull_request":{"url":"https://api.github.com/repos/sympy/sympy/pulls/14999","html_url":"https://github.com/sympy/sympy/pull/14999","diff_url":"https://github.com/sympy/sympy/pull/14999.diff","patch_url":"https://github.com/sympy/sympy/pull/14999.patch"},"body":"<!-- BEGIN RELEASE NOTES -->\r\n\r\n* solvers\r\n  * I have added a mechanism to check if the equations passed\r\n    to linear_eq_to_matrix method are linear or not. If they\r\n    are not linear then appropriate error messages are raised.\r\n\r\n<!-- END RELEASE NOTES -->"},"comment":{"url":"https://api.github.com/repos/sympy/sympy/issues/comments/410605090","html_url":"https://github.com/sympy/sympy/pull/14999#issuecomment-410605090","issue_url":"https://api.github.com/repos/sympy/sympy/issues/14999","id":410605090,"node_id":"MDEyOklzc3VlQ29tbWVudDQxMDYwNTA5MA==","user":{"login":"jksuom","id":6929119,"node_id":"MDQ6VXNlcjY5MjkxMTk=","avatar_url":"https://avatars3.githubusercontent.com/u/6929119?v=4","gravatar_id":"","url":"https://api.github.com/users/jksuom","html_url":"https://github.com/jksuom","followers_url":"https://api.github.com/users/jksuom/followers","following_url":"https://api.github.com/users/jksuom/following{/other_user}","gists_url":"https://api.github.com/users/jksuom/gists{/gist_id}","starred_url":"https://api.github.com/users/jksuom/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/jksuom/subscriptions","organizations_url":"https://api.github.com/users/jksuom/orgs","repos_url":"https://api.github.com/users/jksuom/repos","events_url":"https://api.github.com/users/jksuom/events{/privacy}","received_events_url":"https://api.github.com/users/jksuom/received_events","type":"User","site_admin":false},"created_at":"2018-08-06T06:44:57Z","updated_at":"2018-08-06T06:44:57Z","author_association":"MEMBER","body":"How about the following strategy: \r\n\r\n- Compute the list of coefficients as it is currently done (`f.coeff(symbol)`).\r\n- Form the linear combination of symbols using the listed coefficients and subtract that from the original.\r\n- If the difference is independent of the symbols, return it together with the coefficients, otherwise raise an exception."}}
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