[deal.II] Linking Deal with Atom or QT (Text Editor)

2016-06-03 Thread RAJAT ARORA
Hello all, I have a simple question. I have been using Eclipse to write code and get auto complete suggestions from deal.ii functions and classes. However, Eclipse uses a lot of memory. Is it possible to include Deal.ii in the atom text editor so that we can get auto-complete suggestions from

Re: [deal.II] Navier Stokes outflow conditions

2016-06-03 Thread Wolfgang Bangerth
Ben, I've been working to extend the step-32 Stokes solver to instead solve the Navier-Stokes equations, and I've been testing it using a free shear-layer for which I have the exact (boundary layer) solution. I'm having some trouble getting the outflow to match my exact solution. This is the

[deal.II] Re: Periodic boundary conditions seem to be not applied

2016-06-03 Thread Daniel Arndt
You are right, Bastien. The function is not implemented in 1d. However, you can just ask for the boundary dofs using DoFTools::extract_boundary_dofs [1]. This gives you two DoFs and you can just set the constraint using constraint_matrix.add_line(dof_1) constraint_matrix.add_entry(dof_1,dof_2,-1.)

[deal.II] Re: Thermoelastic Problem

2016-06-03 Thread Daniel Arndt
You're right, Hamed. There is FEValuesViews::Vector< dim, spacedim >::symmetric_gradient [1] and FEValuesViews::Vector< dim, spacedim >::gradient [2] instead. The first should be exactly what you are looking for. Code that I have written normally uses multiple DoFHandlers if I solve for multip