{"action":"opened","issue":{"url":"https://api.github.com/repos/mfem/mfem/issues/285","repository_url":"https://api.github.com/repos/mfem/mfem","labels_url":"https://api.github.com/repos/mfem/mfem/issues/285/labels{/name}","comments_url":"https://api.github.com/repos/mfem/mfem/issues/285/comments","events_url":"https://api.github.com/repos/mfem/mfem/issues/285/events","html_url":"https://github.com/mfem/mfem/issues/285","id":259328127,"number":285,"title":"Perfect Conducting boundary condition in  MixedBilinearForm(&Nedelec, &Raviart);","user":{"login":"Asadanees","id":14835930,"avatar_url":"https://avatars1.githubusercontent.com/u/14835930?v=4","gravatar_id":"","url":"https://api.github.com/users/Asadanees","html_url":"https://github.com/Asadanees","followers_url":"https://api.github.com/users/Asadanees/followers","following_url":"https://api.github.com/users/Asadanees/following{/other_user}","gists_url":"https://api.github.com/users/Asadanees/gists{/gist_id}","starred_url":"https://api.github.com/users/Asadanees/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/Asadanees/subscriptions","organizations_url":"https://api.github.com/users/Asadanees/orgs","repos_url":"https://api.github.com/users/Asadanees/repos","events_url":"https://api.github.com/users/Asadanees/events{/privacy}","received_events_url":"https://api.github.com/users/Asadanees/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":0,"created_at":"2017-09-20T23:05:01Z","updated_at":"2017-09-20T23:05:01Z","closed_at":null,"author_association":"NONE","body":"Dear @tzanio  and @v-dobrev  and meber\r\n              FiniteElementCollection *HDiv_Coll(new RT_FECollection(order, dim));\r\n\t\tFiniteElementCollection *HCurl_Coll(new ND_FECollection(order, dim));\r\n\t\t\r\n\t/// choose the Nedele FiniteElementSpace  Curl conforming finite elment space \r\n\t\t\r\n\t\tFiniteElementSpace *NEDELEC_space(new FiniteElementSpace (mesh, HCurl_Coll));\r\n\t\t\r\n\t/// choose the Raviart Thomas FiniteElementSpace div conforning finite element space\r\n\t\t\r\n\t\tFiniteElementSpace *RAVIART_space(new FiniteElementSpace(mesh, HDiv_Coll));\r\n      MB= new MixedBilinearForm(&Nedelec, &Raviart);\r\n\t\r\n\tMB->AddDomainIntegrator(new VectorFECurlIntegrator);\r\n\t\r\n\tMB->Assemble();\r\n\t\r\n\t// essentil tdof is not defied in the mixed bilinear form\r\n\t//MB->FormSystemMatix(ess_tdof_list, MBmat);\r\n\t\r\n\tMB->Finalize();\r\n\t\r\n\tMB->Assemble();\r\n\t\r\n\tMBmat=MB->SpMat()\r\n\r\nCould you please help to to implement the essential or Perfect Conducting boundary condition in the mixed Bilinear form>\r\nThanks and best wishes.\r\n"}}
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