{"action":"created","issue":{"url":"https://api.github.com/repos/CGAL/cgal/issues/467","labels_url":"https://api.github.com/repos/CGAL/cgal/issues/467/labels{/name}","comments_url":"https://api.github.com/repos/CGAL/cgal/issues/467/comments","events_url":"https://api.github.com/repos/CGAL/cgal/issues/467/events","html_url":"https://github.com/CGAL/cgal/issues/467","id":115489780,"number":467,"title":"Type issue with std::sqrt in compute_vertex_normal","user":{"login":"taus","id":507654,"avatar_url":"https://avatars.githubusercontent.com/u/507654?v=3","gravatar_id":"","url":"https://api.github.com/users/taus","html_url":"https://github.com/taus","followers_url":"https://api.github.com/users/taus/followers","following_url":"https://api.github.com/users/taus/following{/other_user}","gists_url":"https://api.github.com/users/taus/gists{/gist_id}","starred_url":"https://api.github.com/users/taus/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/taus/subscriptions","organizations_url":"https://api.github.com/users/taus/orgs","repos_url":"https://api.github.com/users/taus/repos","events_url":"https://api.github.com/users/taus/events{/privacy}","received_events_url":"https://api.github.com/users/taus/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":1,"created_at":"2015-11-06T11:37:10Z","updated_at":"2015-11-06T13:03:48Z","closed_at":null,"body":"When calling `CGAL::Polygon_mesh_processing::is_outward_oriented` i get Severity\t\"'sqrt': none of the 3 overloads could convert all the argument types\" on both calls to `std::sqrt`. \r\n\r\nI am using the kernel `typedef CGAL::Exact_predicates_exact_constructions_kernel Kernel;` and calling `is_outward_oriented` with a `typedef CGAL::Polyhedron_3<Kernel> Polyhedron;` as input\r\n\r\nstd::sqrt is invoked on line 186 and 191 of compute_normal.h with the dot product of two `Kernel::Vector_3`. It would seem that the result of this dot product cannot be implicitly converted to a type compatible with `std::sqrt`."},"comment":{"url":"https://api.github.com/repos/CGAL/cgal/issues/comments/154404432","html_url":"https://github.com/CGAL/cgal/issues/467#issuecomment-154404432","issue_url":"https://api.github.com/repos/CGAL/cgal/issues/467","id":154404432,"user":{"login":"sloriot","id":1224632,"avatar_url":"https://avatars.githubusercontent.com/u/1224632?v=3","gravatar_id":"","url":"https://api.github.com/users/sloriot","html_url":"https://github.com/sloriot","followers_url":"https://api.github.com/users/sloriot/followers","following_url":"https://api.github.com/users/sloriot/following{/other_user}","gists_url":"https://api.github.com/users/sloriot/gists{/gist_id}","starred_url":"https://api.github.com/users/sloriot/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/sloriot/subscriptions","organizations_url":"https://api.github.com/users/sloriot/orgs","repos_url":"https://api.github.com/users/sloriot/repos","events_url":"https://api.github.com/users/sloriot/events{/privacy}","received_events_url":"https://api.github.com/users/sloriot/received_events","type":"User","site_admin":false},"created_at":"2015-11-06T13:03:48Z","updated_at":"2015-11-06T13:03:48Z","body":"I think #444 should fix the issue."}}