Re: [deal.II] Loading a .msh mesh of big size into parallel::distributed::triangulation using p4est

2019-10-18 Thread Praveen C
Just an observation running your code with deal.II-9.1.1 In debug mode, it runs at 65 sec. In release mode, I get segmentation error. Best praveen $ make Scanning dependencies of target step-40 [ 50%] Building CXX object CMakeFiles/step-40.dir/step-40.cc.o [100%] Linking CXX executable step-40

[deal.II] How to use CellId class

2019-10-18 Thread Zhidong Brian Zhang
Hello, everyone, In short, my question is how to get the cell_id properly by using CellId class ? I want to assign each cell with a different value (its pesudo density in topology optimization). All the values are stored in a cell-based vector x, which is initialized as follows, opt->x.reinit

Re: [deal.II] FE_DGQ with support points on faces.

2019-10-18 Thread Wolfgang Bangerth
On 10/17/19 9:45 PM, Sam wrote: > I don't really need to evaluate the function at any interior point. I > eventually wanted to project the boundary data obtained from the > solution to another FE_FaceQ of different degree defined on a > different triangulation. So to pass a boundary_function map t

[deal.II] Re: Particle contact detection

2019-10-18 Thread Shahab Golshan
Hi Rene, Thank you very much for your answer, it was very helpful. Best, Shahab On Tuesday, October 15, 2019 at 4:53:23 PM UTC-4, Rene Gassmöller wrote: > > Hi Shahab, > > Adding to Luca's reply you probably want to look into the > `ParticleHandler` class, in particular the `particles_in_cell` fu

Re: [deal.II] Doubt regarding largrange element gradient value in step-3

2019-10-18 Thread het patel
Thanks Praveen, there were lot of doubts as I started to learn, but with this information that you and Dr. Bangerth provided all such trivial things impeding me has gone and learning ahead will be swift. -Het -- The deal.II project is located at http://www.dealii.org/ For mailing list/forum