Groups
Conversations
All groups and messages
Send feedback to Google
Help
Sign in
Groups
deal.II User Group
Conversations
Labels
About
deal.II User Group
Contact owners and managers
1–30 of 4954
Welcome to the deal.II mailing list. If you are new to the mailing list, please take the time to read these posts:
Getting started and posting guidelines for new users
and
deal.II discussion group: Feedback and guidelines
.
deal.II website:
http://dealii.org
Github:
https://github.com/dealii/
dealii
Mark all as read
Report abusive group
0 selected
Jai
12:23 AM
Installation on Arm
Hello , I am installing dealii-9.5.0 on ARM. while running the make command i am getting the
unread,
Installation on Arm
Hello , I am installing dealii-9.5.0 on ARM. while running the make command i am getting the
12:23 AM
Jai
, …
陈敏
4
Nov 30
ibpetsc.so.3.019 not found
Okay. Thanks for replying. On Thursday, 30 November 2023 at 11:11:09 UTC+5:30 hkch...@gmail.com wrote
unread,
ibpetsc.so.3.019 not found
Okay. Thanks for replying. On Thursday, 30 November 2023 at 11:11:09 UTC+5:30 hkch...@gmail.com wrote
Nov 30
Lance Zhang
, …
Wolfgang Bangerth
6
Nov 29
How to find the neighbor of one cell
On 11/29/23 09:23, Lance Zhang wrote: > > //***************************************************
unread,
How to find the neighbor of one cell
On 11/29/23 09:23, Lance Zhang wrote: > > //***************************************************
Nov 29
Vinayak Vijay
,
Daniel Arndt
5
Nov 29
merge_triangulation error
Hello, A gentle reminder for this issue. Can someone help me with this? Thanks Vinayak On Monday,
unread,
merge_triangulation error
Hello, A gentle reminder for this issue. Can someone help me with this? Thanks Vinayak On Monday,
Nov 29
Yuan Wang
Nov 28
point_value with FEFaceValues
Dear all, I would like to ask for some pointers on interpolations between non-matching grids. And
unread,
point_value with FEFaceValues
Dear all, I would like to ask for some pointers on interpolations between non-matching grids. And
Nov 28
Hussein Shaito
,
Wolfgang Bangerth
4
Nov 28
A querry about the inversion of M in step 20
Hello, Thank you, I'll Take a look. I faced some more issues, appreciate if someone can help I
unread,
A querry about the inversion of M in step 20
Hello, Thank you, I'll Take a look. I faced some more issues, appreciate if someone can help I
Nov 28
Najwa Alshehri
2
Nov 26
Issue with intersection of two meshes with curved boundaries
Dear team, I am adding the two domain meshes (cycle 0) in .vtk format for a better understanding of
unread,
Issue with intersection of two meshes with curved boundaries
Dear team, I am adding the two domain meshes (cycle 0) in .vtk format for a better understanding of
Nov 26
Greg Wang
, …
Wolfgang Bangerth
10
Nov 25
Flag cells to be refined more than one levels?
> Although I'm wondering how well, if at all, PersistentTriangulation would > work in the
unread,
Flag cells to be refined more than one levels?
> Although I'm wondering how well, if at all, PersistentTriangulation would > work in the
Nov 25
Vinayak Vijay
2
Nov 22
Interfacing with python - segmentation fault
Hello, In addition to the above method, in which i have used the Python/C API for calling Python
unread,
Interfacing with python - segmentation fault
Hello, In addition to the above method, in which i have used the Python/C API for calling Python
Nov 22
Javier Almonacid
,
Praveen C
2
Nov 18
Overriden Function<dim>::value not being called
Hello You have specified boundary_indicator=1 when you call interpolate_boundary_values, but all
unread,
Overriden Function<dim>::value not being called
Hello You have specified boundary_indicator=1 when you call interpolate_boundary_values, but all
Nov 18
Matteo Menessini
,
Wolfgang Bangerth
2
Nov 18
Issues with hanging nodes
Matteo, you lose one order of convergence between looking at the value of the solution and looking at
unread,
Issues with hanging nodes
Matteo, you lose one order of convergence between looking at the value of the solution and looking at
Nov 18
Aiden Huffman
,
Luca Heltai
3
Nov 18
Initial values on blocks
The function that defines the initial conditions must contain 6 components, while apparently yours
unread,
Initial values on blocks
The function that defines the initial conditions must contain 6 components, while apparently yours
Nov 18
Wells, David
, …
Timo Heister
3
Nov 16
Helping collaborators write a cluster module for deal.II
David, spack can be used to build and export modules: https://spack.readthedocs.io/en/latest/
unread,
Helping collaborators write a cluster module for deal.II
David, spack can be used to build and export modules: https://spack.readthedocs.io/en/latest/
Nov 16
Abbas Ballout
, …
blais...@gmail.com
4
Nov 16
Liltle help with MUMPS
Thanks W. and Blais. I ran all six 2-core combinations and I got the same results. I passed --cpu-set
unread,
Liltle help with MUMPS
Thanks W. and Blais. I ran all six 2-core combinations and I got the same results. I passed --cpu-set
Nov 16
Alex Cobb
Nov 15
Should DEAL_II_LIBRARIES be available via deal.IIConfig.cmake?
Hi Everybody, I have been using DEAL_II_LIBRARIES and related variables from deal.IIConfig.cmake to
unread,
Should DEAL_II_LIBRARIES be available via deal.IIConfig.cmake?
Hi Everybody, I have been using DEAL_II_LIBRARIES and related variables from deal.IIConfig.cmake to
Nov 15
M. Bakry
, …
Wolfgang Bangerth
6
Nov 15
Raviart-Thomas elements on shells in 3D
On 11/15/23 13:57, Marc BAKRY wrote: > I won't hesitate. At the moment, I tried to change the
unread,
Raviart-Thomas elements on shells in 3D
On 11/15/23 13:57, Marc BAKRY wrote: > I won't hesitate. At the moment, I tried to change the
Nov 15
Ce Qin
,
Peter Munch
3
Nov 15
MGTransferGlobalCoarsening with Nedelec element
Dear Peter, Thank you very much. I will look into that PR and try to understand it. Best, Ce Peter
unread,
MGTransferGlobalCoarsening with Nedelec element
Dear Peter, Thank you very much. I will look into that PR and try to understand it. Best, Ce Peter
Nov 15
Alex Quinlan
,
Wolfgang Bangerth
6
Nov 15
Importing nodal BCs and accessing vertices
Thanks, Wolfgang. I will abide by those guidelines. On Tuesday, November 14, 2023 at 10:15:29 PM UTC-
unread,
Importing nodal BCs and accessing vertices
Thanks, Wolfgang. I will abide by those guidelines. On Tuesday, November 14, 2023 at 10:15:29 PM UTC-
Nov 15
ztdep...@gmail.com
, …
Abbas Ballout
5
Nov 15
In example 40, the results are significantly different between the first-order and second-order finite element meshes
ztdep, You got me curious You can output the results of the Kelly error estimate with something like
unread,
In example 40, the results are significantly different between the first-order and second-order finite element meshes
ztdep, You got me curious You can output the results of the Kelly error estimate with something like
Nov 15
ztdep...@gmail.com
, …
Daniel Arndt
4
Nov 14
how to treat the intersection point at the first and second kined bcs
Dirichlet boundary conditions are normally enforced strongly while Neumann boundary conditions are
unread,
how to treat the intersection point at the first and second kined bcs
Dirichlet boundary conditions are normally enforced strongly while Neumann boundary conditions are
Nov 14
Lance Zhang
,
Wolfgang Bangerth
5
Nov 13
How to convert stiffness matrix in global degrees of freedom into stiffness matrix in global cells
Hello Wolfgang, thanks very much for your information. I got the point. Best regards Lance Wolfgang
unread,
How to convert stiffness matrix in global degrees of freedom into stiffness matrix in global cells
Hello Wolfgang, thanks very much for your information. I got the point. Best regards Lance Wolfgang
Nov 13
Rene Gassmoeller
Nov 13
deal.II Newsletter #269
Hello everyone! This is deal.II newsletter #269. It automatically reports recently merged features
unread,
deal.II Newsletter #269
Hello everyone! This is deal.II newsletter #269. It automatically reports recently merged features
Nov 13
Alex Quinlan
, …
Luca Heltai
11
Nov 9
Mixed codimensionality
Sorry, please disregard my last question. I've reviewed the Step-20 solver that I tried to use
unread,
Mixed codimensionality
Sorry, please disregard my last question. I've reviewed the Step-20 solver that I tried to use
Nov 9
Vinayak Vijay
,
Wolfgang Bangerth
2
Nov 8
DOFAccessor error with dim=1 and space dim = 3
On 11/8/23 02:44, Vinayak Vijay wrote: > > Can someone help me with this? The main objective is
unread,
DOFAccessor error with dim=1 and space dim = 3
On 11/8/23 02:44, Vinayak Vijay wrote: > > Can someone help me with this? The main objective is
Nov 8
Simon
Nov 8
anisotropic refinement with regard to global coordinate direction
Dear all, attached is a minimal example in which I create two simple triangulations (tria1, tria2),
unread,
anisotropic refinement with regard to global coordinate direction
Dear all, attached is a minimal example in which I create two simple triangulations (tria1, tria2),
Nov 8
Najwa Alshehri
,
Bruno Turcksin
4
Nov 7
Q: deserialize after updating dealii
Dear Bruno, I appreciate your observation. I reprocessed the solution by serializing it with the
unread,
Q: deserialize after updating dealii
Dear Bruno, I appreciate your observation. I reprocessed the solution by serializing it with the
Nov 7
ztdep...@gmail.com
,
Wolfgang Bangerth
2
Nov 5
how to ouput the high order elelment solutions.
On 11/4/23 20:56, ztdep...@gmail.com wrote: > ** > > I want to see the position of the nodes
unread,
how to ouput the high order elelment solutions.
On 11/4/23 20:56, ztdep...@gmail.com wrote: > ** > > I want to see the position of the nodes
Nov 5
ztdep...@gmail.com
,
Wolfgang Bangerth
2
Nov 5
Does dealii suppport refinement with no haning nodes.
On 11/5/23 08:22, ztdep...@gmail.com wrote: > ** > > Does dealii suppport refinement and
unread,
Does dealii suppport refinement with no haning nodes.
On 11/5/23 08:22, ztdep...@gmail.com wrote: > ** > > Does dealii suppport refinement and
Nov 5
Tiny Y
,
Wolfgang Bangerth
2
Nov 3
Dimension 5440 not equal to 8160
On 11/3/23 01:44, Tiny Y wrote: > > My code, although there were errors before the change,
unread,
Dimension 5440 not equal to 8160
On 11/3/23 01:44, Tiny Y wrote: > > My code, although there were errors before the change,
Nov 3
Jai
, …
Wolfgang Bangerth
5
Nov 3
Regarding changing the Dimensions of and input data size of Wave Eqaution(step-23)
On 11/2/23 23:17, Jai wrote: > I tried by changing boundary, initial conditions but the execuation
unread,
Regarding changing the Dimensions of and input data size of Wave Eqaution(step-23)
On 11/2/23 23:17, Jai wrote: > I tried by changing boundary, initial conditions but the execuation
Nov 3