Re: [deal.II] solution (on a mesh) as boundary condition (on an adjacent mesh)

2023-02-17 Thread Wolfgang Bangerth
On 2/16/23 04:55, Greg Wang wrote: I'm trying to use a space-time HDG method to solve time-dependent problems with deforming domains. Specifically, we want the solution process to adopt a slab-by-slab approach. Please see the picture attached. As shown in blue dots and arrows, we want the s

Re: [deal.II] Install scalapack and mumps fail with MPI fortran error

2023-02-17 Thread Wolfgang Bangerth
On 2/16/23 04:49, 'yy.wayne' via deal.II User Group wrote: I try to install dealii on a CentOS virtual machine. It fails when installing scalapack and mumps, both related to mpi fortran. Is it due to openmpi compatibility? We really don't know. The important part of the error message is this

Re: [deal.II] Discontinous Galerkin with periodic boundary conditions

2023-02-17 Thread Nils Schween
Dear Daniel, thank you very much! Now it works perfectly. Best, Nils Daniel Arndt writes: > Nils, > > Using DG with periodic boundary conditions is not very common to my > knowledge. It seems you are hitting a bug in deal.II in Debug mode and it > should > work with > > diff --git a/include/

Re: [deal.II] Discontinous Galerkin with periodic boundary conditions

2023-02-17 Thread Daniel Arndt
Nils, Using DG with periodic boundary conditions is not very common to my knowledge. It seems you are hitting a bug in deal.II in Debug mode and it should work with diff --git a/include/deal.II/meshworker/mesh_loop.h b/include/deal.II/meshworker/mesh_loop.h index f46c737c2a..699264551e 100644 ---

Re: [deal.II] Discontinous Galerkin with periodic boundary conditions

2023-02-17 Thread Nils Schween
Hmmm ... I really I do not would like to be impatient. Can no one help me with setting up periodic boundary conditions for discontinuous elements? Is it uncommon to do this? Probably a small example code would be enough to get me started. Thank you very much. With best regards, Nils Nils Schwe

[deal.II] Re: Install scalapack and mumps fail with MPI fortran error

2023-02-17 Thread 'yy.wayne' via deal.II User Group
Sorry didn't mention I'm using candi to install it. 在2023年2月17日星期五 UTC+8 16:03:30 写道: > I upgrad gcc g++ gfortran to 9.3.1 but the error remains. > Another question is SuperLUDist wasn't auto enabled by Trilinos. Any hint > on this ? > [image: trilinos_candia_configure.png] > Best, > Wayne > 在2