Re: [deal.II] DataOut

2024-12-04 Thread 王艺康
Thank you very much for your advice that solved my problem perfectly, thanks again! On Thursday, December 5, 2024 at 12:49:30 AM UTC+8 Wolfgang Bangerth wrote: > > On 12/4/24 07:27, 王艺康 wrote: > > ** > > > > I am using dealii to carry out a simulation using DataOut which is > > outputting my d

Re: [deal.II] Matrix Free 1D Adaptive Mesh Problem

2024-12-04 Thread Sean Johnson
Hey, Sorry I am still digging through trying to find out why this happens. I have confirmed that the matrix free operator thinks there are 2 batches of interior faces with the first one containing a pair of interior faces and the second just containing one face. There are 4 pairs of interior f

Re: [deal.II] DEAL_II_HAVE_USABLE_FLAGS_DEBUG - Failed

2024-12-04 Thread Wolfgang Bangerth
On 12/3/24 08:53, yushut wrote: I am installing dealii an a new machine with Ubuntu 24 .  I succeed wIthout MPI, but when I run cmake -DDEAL_II_WITH_MPI=ON ../CMakeLists.txt I get the following error: CMake Error at cmake/setup_sanity_checks.cmake:99 (message):    Configuration error: Cannot

Re: [deal.II] DataOut

2024-12-04 Thread Wolfgang Bangerth
On 12/4/24 07:27, 王艺康 wrote: ** I am using dealii to carry out a simulation using DataOut which is outputting my data as a vtu file, I would like to extract the surface data of the vtu file but when I open the vtu file using paraview, there is no information about my boundaries saved in it,

[deal.II] DataOut

2024-12-04 Thread 王艺康
I am using dealii to carry out a simulation using DataOut which is outputting my data as a vtu file, I would like to extract the surface data of the vtu file but when I open the vtu file using paraview, there is no information about my boundaries saved in it, which leaves me with no way to extr

Re: [deal.II] Passing Cell Obejct to self defined function

2024-12-04 Thread Daniel Arndt
Junxiang Wang, it looks like you are using a const multiphyProblem instance but its member function interpolate is not const. Try multiphyProblem::interpolate(TriaActiveIterator>& cell, double &beta) const Best, Daniel On Wed, Dec 4, 2024 at 1:44 AM Junxiang Wang wrote: > > Dear DEAL.II C