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

2016-09-07 Thread Vikram Garg
On Wed, Sep 7, 2016 at 11:54 AM, Salazar De Troya, Miguel < salazardet...@llnl.gov> wrote: > In the case I used the Adjoint Residual Error Estimator as an error > indicator to adaptively refine my mesh, will I obtain a more accurate goal > functional with less refinement than if I used a primal so

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

2016-09-07 Thread Salazar De Troya, Miguel
In the case I used the Adjoint Residual Error Estimator as an error indicator to adaptively refine my mesh, will I obtain a more accurate goal functional with less refinement than if I used a primal solution based error indicator? Even if the error estimate of the goal functional is not reliable

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

2016-09-07 Thread Paul T. Bauman
Hi Miguel, On Tue, Sep 6, 2016 at 6:46 PM, Salazar De Troya, Miguel < salazardet...@llnl.gov> wrote: > > > I started learning about the dual weighted residual error estimator. From > what I read here: http://cadmus.usc.edu/UQ-SummerSchool-2013/bauman.pdf Well there's a blast from the past. > t