{"action":"created","issue":{"url":"https://api.github.com/repos/ufz/ogs/issues/1359","repository_url":"https://api.github.com/repos/ufz/ogs","labels_url":"https://api.github.com/repos/ufz/ogs/issues/1359/labels{/name}","comments_url":"https://api.github.com/repos/ufz/ogs/issues/1359/comments","events_url":"https://api.github.com/repos/ufz/ogs/issues/1359/events","html_url":"https://github.com/ufz/ogs/pull/1359","id":171739950,"number":1359,"title":"Mechanics invariants and B-matrices","user":{"login":"endJunction","id":329493,"avatar_url":"https://avatars.githubusercontent.com/u/329493?v=3","gravatar_id":"","url":"https://api.github.com/users/endJunction","html_url":"https://github.com/endJunction","followers_url":"https://api.github.com/users/endJunction/followers","following_url":"https://api.github.com/users/endJunction/following{/other_user}","gists_url":"https://api.github.com/users/endJunction/gists{/gist_id}","starred_url":"https://api.github.com/users/endJunction/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/endJunction/subscriptions","organizations_url":"https://api.github.com/users/endJunction/orgs","repos_url":"https://api.github.com/users/endJunction/repos","events_url":"https://api.github.com/users/endJunction/events{/privacy}","received_events_url":"https://api.github.com/users/endJunction/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":3,"created_at":"2016-08-17T19:27:39Z","updated_at":"2016-08-18T09:42:13Z","closed_at":null,"pull_request":{"url":"https://api.github.com/repos/ufz/ogs/pulls/1359","html_url":"https://github.com/ufz/ogs/pull/1359","diff_url":"https://github.com/ufz/ogs/pull/1359.diff","patch_url":"https://github.com/ufz/ogs/pull/1359.patch"},"body":"This is part of the mechanics PR #1340.\r\n\r\nIncludes:\r\n - deformation process specific invariants in the Kelvin mapping.\r\n - B-matrices (like shape-matrices for mechanics) and Kelvin vector types.\r\n\r\nFor the tests the error bounds were eyeballed from a gnuplot graphics showing the error vs. input vector norm. Tried to make them as tight as possible. It might happen that they will need to be increased a little bit... we'll see.\r\n\r\nAside from the failing compiler (of the test code) this is ready for review.\r\n\r\nTodo: \r\n - [ ] fix MSVC12 compilation."},"comment":{"url":"https://api.github.com/repos/ufz/ogs/issues/comments/240674514","html_url":"https://github.com/ufz/ogs/pull/1359#issuecomment-240674514","issue_url":"https://api.github.com/repos/ufz/ogs/issues/1359","id":240674514,"user":{"login":"chleh","id":10530151,"avatar_url":"https://avatars.githubusercontent.com/u/10530151?v=3","gravatar_id":"","url":"https://api.github.com/users/chleh","html_url":"https://github.com/chleh","followers_url":"https://api.github.com/users/chleh/followers","following_url":"https://api.github.com/users/chleh/following{/other_user}","gists_url":"https://api.github.com/users/chleh/gists{/gist_id}","starred_url":"https://api.github.com/users/chleh/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/chleh/subscriptions","organizations_url":"https://api.github.com/users/chleh/orgs","repos_url":"https://api.github.com/users/chleh/repos","events_url":"https://api.github.com/users/chleh/events{/privacy}","received_events_url":"https://api.github.com/users/chleh/received_events","type":"User","site_admin":false},"created_at":"2016-08-18T09:42:13Z","updated_at":"2016-08-18T09:42:13Z","body":"Do the projection and identity Kelvin vectors need a test? (e.g., `P_dev * P_sph == P_sph * P_dev == 0; P_dev + P_sph == identity`)\r\nHow are products between Kelvin vectors computed?\r\nWill there be other implementations of BMatrices, e.g., for the \"usual\" non-Kelvin tensor-to-vector mapping? (If so, the BMatrices should be renamed to BMatricesKelvin or similar.)"}}
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