Re: [Libmesh-users] Dual weighted residual error estimator in libMesh

2016-09-06 Thread Vikram Garg
Hello Salazar, On Tue, Sep 6, 2016 at 5:46 PM, Salazar De Troya, Miguel < salazardet...@llnl.gov> wrote: > Hello > > I started learning about the dual weighted residual error estimator. From > what I read here: http://cadmus.usc.edu/UQ-SummerSchool-2013/bauman.pdf > there are two approaches in li

[Libmesh-users] Dual weighted residual error estimator in libMesh

2016-09-06 Thread Salazar De Troya, Miguel
Hello I started learning about the dual weighted residual error estimator. From what I read here: http://cadmus.usc.edu/UQ-SummerSchool-2013/bauman.pdf there are two approaches in libMesh: One, calculate the adjoint solution in an enriched space; two, use a classic error estimator for both the

Re: [Libmesh-users] Just assembling matrices and residual vectors with libmesh

2016-09-06 Thread Paul T. Bauman
Sorry for the slow reply here. On Wed, Aug 31, 2016 at 8:49 AM, Julian Andrej wrote: > I have looked into that a bit more today and it seems there is > everything we need available (finally). Then i'd have another question > regarding the use of FEMSystem. What would be the actual use case of >