Re: [Libmesh-users] constrained matrix in libmesh

2016-05-04 Thread G. D. McBain
Original Message Subject: Re: [Libmesh-users] constrained matrix in libmesh Local Time: 5 mai 2016 11:27 AM UTC Time: 5 mai 2016 01:27 From: [email protected] To: [email protected] CC: [email protected],[email protected] There was also an

Re: [Libmesh-users] constrained matrix in libmesh

2016-05-04 Thread Roy Stogner
bject: [Libmesh-users] constrained matrix in libmesh > Local Time: 5 mai 2016 5:22 AM > UTC Time: 4 mai 2016 19:22 > From: [email protected] > To: [email protected] > > Hello, > I want to know how to handle hanging nodes. I read > DofMap::heterogenously_co

Re: [Libmesh-users] constrained matrix in libmesh

2016-05-04 Thread G. D. McBain
Original Message Subject: [Libmesh-users] constrained matrix in libmesh Local Time: 5 mai 2016 5:22 AM UTC Time: 4 mai 2016 19:22 From: [email protected] To: [email protected] Hello, I want to know how to handle hanging nodes. I read DofMap

[Libmesh-users] constrained matrix in libmesh

2016-05-04 Thread Junchao Zhang
Hello, I want to know how to handle hanging nodes. I read DofMap::heterogenously_constrain_element_matrix_and_vector() and found comments like // The constrained matrix is built up as C^T K C. // The constrained RHS is built up as C^T (F - K H) Are there papers or books on the algorith