[deal.II] Re: Error with Simplex and adaptive mesh with FESubfaceValues

2025-01-08 Thread Sanghyun Lee
I fixed the issue; but before I discuss that, = first, sorry there was a typo in my above email. The correct discussion is ... Assert (neighbor->neighbor_child_on_subface(neighbor_face_subface.first, neighbor_face_subface.second) == cell, ExcInternalError()); Please see the figure: 1.

[deal.II] Re: Error with Simplex and adaptive mesh with FESubfaceValues

2025-01-08 Thread Sanghyun Lee
Dear Peter Thanks for the reply and pointing the direction that I was exactly looking for. I downloaded and installed with the modified files on the PR, and checked with my code. The initial concern is now removed. However, now I found one more discrepancy for the *simplex case* in the foll

Re: [deal.II] Debugging Second-Order Scheme for Allen-Cahn Equation

2025-01-08 Thread Wolfgang Bangerth
Zoe: These sorts of issues often take a bit of time to debug. But here are a few questions: I would greatly appreciate any insights or suggestions you might have regarding this issue. Here are a few things I suspect could be contributing to the problem: 1. *Time Integration Scheme*: I m

[deal.II] Re: Error with Simplex and adaptive mesh with FESubfaceValues

2025-01-08 Thread Peter Munch
Hi Sanghyun, there is an open PR that should (hopefully) fix the issue: https://github.com/dealii/dealii/pull/17908. It is not merged yet. But you could try it out and gives us feedback! Best, Peter On Wednesday, 8 January 2025 at 21:10:08 UTC+1 shl@gmail.com wrote: > Hello! > Happy New Y

[deal.II] Error with Simplex and adaptive mesh with FESubfaceValues

2025-01-08 Thread Sanghyun Lee
Hello! Happy New Year. I am trying to implement - *adaptive mesh refinement (with hanging nodes) *for an elasticity equation - with *DG* methods - by utilizing* Simplex. * I am willing to modify library files if necessary. Please if there is anybody who has looked through above components,

Re: [deal.II] deal.II TRILINOS_WITH_SEACAS fail

2025-01-08 Thread Mahdi Gharehbaygloo
Hi Greg, What Wolfgang suggested is definitely the best way to figure out and fix the issue. I just wanted to add a few suggestions that might help or at least give you a starting point. These aren’t guaranteed fixes, but they might address some common errors you might run into while troubleshooti

[deal.II] Re: Get MueLu of Trilinos working on arm-based Mac Book M4

2025-01-08 Thread Daniel Arndt
The problem with boost should have been resolved in 9.6.0. For -- MueLu was found but is not usable through Epetra! Disabling MueLu support. You should be able to get more information searching through build/CMakeFiles/ for TRILINOS_MUELU_IS_FUNCTIONAL. Best, Daniel On Wednesday, January 8, 2

[deal.II] Re: Get MueLu of Trilinos working on arm-based Mac Book M4

2025-01-08 Thread James Shi
Dear Nik, I’ve been working with deal.II and Trilinos (including MueLu) across various platforms, including macOS, for a while now. I understand your frustration, as the installation and configuration process can be tricky. Let me briefly share some insights based on my experience. *Key Is

Re: [deal.II] deal.II TRILINOS_WITH_SEACAS fail

2025-01-08 Thread Wolfgang Bangerth
On 1/8/25 03:49, Gregory Christian wrote: Error on the dealii side: -- Performing Test TRILINOS_SEACAS_IS_FUNCTIONAL -- Performing Test TRILINOS_SEACAS_IS_FUNCTIONAL - Failed -- SEACAS was found but doesn't seem to include ExodusII. Disabling SEACAS support. Greg: I have nothing of substance t

[deal.II] Get MueLu of Trilinos working on arm-based Mac Book M4

2025-01-08 Thread Nik Markus Leuenberger
Dear User Group, I recently got a new Apple arm-based M4 laptop running Mac OS Sequoia. My previous laptop was running Windows and using the Windows Subsystem for Linux, I managed to install deal.ii together with all the packages I would like to use. Now, I tried to install deal.II on the new

[deal.II] deal.II TRILINOS_WITH_SEACAS fail

2025-01-08 Thread Gregory Christian
Hi all, I'm trying to build and install dealii with SEACAS to use the read_exodusii() function in GridIn, but I don't seem to be having much luck. Build info: Trilinos v13.2 and dealii v9.6 Using candi with the following amended trilinos.package cmake installation instructions: -D Trili