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Michał Wichrowski
,
Martin Kronbichler
2
10/14/19
Q&A
Matrix-free DG with adaptive refinements
Dear Michal, Thanks for reporting this problem - this is indeed a bug. It seems we did not think
unread,
dg_methods
h-refinement
matrix-free
Q&A
Matrix-free DG with adaptive refinements
Dear Michal, Thanks for reporting this problem - this is indeed a bug. It seems we did not think
10/14/19
Stefan Käßmair
,
Daniel Arndt
2
10/5/19
Q&A
Error during refinement of a parallel distibuted quarter hyperball
Stefan, I am getting Abort: Expected '(int) edge_trees - (int) ta->elem_count': '
unread,
basics
h-refinement
Q&A
Error during refinement of a parallel distibuted quarter hyperball
Stefan, I am getting Abort: Expected '(int) edge_trees - (int) ta->elem_count': '
10/5/19
Bruno Blais
,
Daniel Arndt
2
7/3/19
Q&A
Error estimation using a function of your solution vector
Bruno Hello everyone, I was wondering what was the simplest way to carry out error estimation using a
unread,
basics
h-refinement
Q&A
Error estimation using a function of your solution vector
Bruno Hello everyone, I was wondering what was the simplest way to carry out error estimation using a
7/3/19
Michał Wichrowski
1/15/19
Multigrid starting from other level than finest does not work with adaptive refinement
Dear all, I am able to reproduce the problem with modified step-37, I expect the similar problem in
unread,
bug
h-refinement
multigrid
Multigrid starting from other level than finest does not work with adaptive refinement
Dear all, I am able to reproduce the problem with modified step-37, I expect the similar problem in
1/15/19
kvan...@protonmail.com
2
11/12/18
Q&A
How can I initialize the edge flux matrices properly using MGMatrixLocalBlocksToGlobalBlocks and MGMatrixBlockVector
The answer to my second question seems to be that the best reference in a DG context is G. Kanschat,
unread,
dg_methods
h-refinement
meshworker
multigrid
Q&A
How can I initialize the edge flux matrices properly using MGMatrixLocalBlocksToGlobalBlocks and MGMatrixBlockVector
The answer to my second question seems to be that the best reference in a DG context is G. Kanschat,
11/12/18
Claire
, …
Wolfgang Bangerth
4
6/19/18
Q&A
Exception thrown during mesh refinement
> An error occurred in line <292> of file > </home/claire/Logiciels/dealii/tmp/unpack/
unread,
h-refinement
Q&A
Exception thrown during mesh refinement
> An error occurred in line <292> of file > </home/claire/Logiciels/dealii/tmp/unpack/
6/19/18
曾元圆
, …
Wolfgang Bangerth
8
3/10/18
Q&A
some problems concerning step-14
On 03/06/2018 08:40 AM, 曾元圆 wrote: > > Finally, I am certainly glad to submit patches to deal.
unread,
basics
dg_methods
h-refinement
laplace_poisson
Q&A
some problems concerning step-14
On 03/06/2018 08:40 AM, 曾元圆 wrote: > > Finally, I am certainly glad to submit patches to deal.
3/10/18
Marek Čapek
,
Wolfgang Bangerth
3
12/8/17
Q&A
getting norm of a ghosted vector in the distributed adaptive refinement code
On 12/08/2017 09:14 AM, Marek Čapek wrote: > > ------------------------------------------------
unread,
h-refinement
mpi
trilinos
Q&A
getting norm of a ghosted vector in the distributed adaptive refinement code
On 12/08/2017 09:14 AM, Marek Čapek wrote: > > ------------------------------------------------
12/8/17
Phani Motamarri
, …
Daniel Arndt
4
12/9/17
Seg fault using Extracting hanging node dofs in MPI
Oh thank you very much for the pull request. For now, I was extracting DoFs corresponding to hanging
unread,
bug
h-refinement
mpi
p4est
Seg fault using Extracting hanging node dofs in MPI
Oh thank you very much for the pull request. For now, I was extracting DoFs corresponding to hanging
12/9/17
Loylick
,
Daniel Arndt
2
12/4/17
Q&A
how to refine only the outer cells of a mesh?
Alex, have a look at step-1. The relevant piece of code there looks like Triangulation<2>::
unread,
h-refinement
Q&A
how to refine only the outer cells of a mesh?
Alex, have a look at step-1. The relevant piece of code there looks like Triangulation<2>::
12/4/17
Alberto Salvadori
,
Wolfgang Bangerth
2
11/25/17
Q&A
mesh refinement on a multilayerd hyperball (for Mie scattering problem)
On 11/23/2017 04:16 AM, Alberto Salvadori wrote: > > mesh inconsistencies arise (see figures).
unread,
h-refinement
Q&A
mesh refinement on a multilayerd hyperball (for Mie scattering problem)
On 11/23/2017 04:16 AM, Alberto Salvadori wrote: > > mesh inconsistencies arise (see figures).
11/25/17
Mustafa Aggul
,
Jean-Paul Pelteret
3
11/25/17
Q&A
"Someone is tinkering with a vacant arena slot" Error
I rerun the code in order to copy the full error message. Fortunately, it gave me the result, and it
unread,
bug
h-refinement
multithreading
Q&A
"Someone is tinkering with a vacant arena slot" Error
I rerun the code in order to copy the full error message. Fortunately, it gave me the result, and it
11/25/17
RAJAT ARORA
,
Bruno Turcksin
3
11/20/17
Q&A
Questions related to FE_Nothing
Hi, On Sunday, November 19, 2017 at 9:58:25 PM UTC-5, RAJAT ARORA wrote: But I am still not sure
unread,
fluid_structure_interation
h-refinement
hp_adaptivity
mpi
Q&A
Questions related to FE_Nothing
Hi, On Sunday, November 19, 2017 at 9:58:25 PM UTC-5, RAJAT ARORA wrote: But I am still not sure
11/20/17
Yiyang Zhang
, …
Timo Heister
9
10/30/17
Q&A
refine_mesh get different number of active cells on different processes with parallel::shared::Triangulation
Hello, Timo, I did the replacement, the program will not collapse, but the output still shows that
unread,
h-refinement
mpi
Q&A
refine_mesh get different number of active cells on different processes with parallel::shared::Triangulation
Hello, Timo, I did the replacement, the program will not collapse, but the output still shows that
10/30/17
Frederik S.
, …
Jean-Paul Pelteret
9
11/10/17
Q&A
CellDataStorage with mesh refinement
Hey Jean-Paul! Sorry it took so long to answer, I was on a conference this week and didn't come
unread,
h-refinement
mpi
multithreading
petsc
Q&A
CellDataStorage with mesh refinement
Hey Jean-Paul! Sorry it took so long to answer, I was on a conference this week and didn't come
11/10/17
Artur Safin
, …
Wolfgang Bangerth
5
10/4/17
Q&A
Question on transferring adaptive refinement
On 10/04/2017 02:37 PM, Artur Safin wrote: > > Out of curiosity, there is support for saving
unread,
h-refinement
Q&A
Question on transferring adaptive refinement
On 10/04/2017 02:37 PM, Artur Safin wrote: > > Out of curiosity, there is support for saving
10/4/17
Yiyang Zhang
,
Wolfgang Bangerth
3
9/28/17
Q&A
Grid refinement for time dependent problem
Hello Prof. Bangerth, Thank you for your answer! It turns out I asked a stupid question.. I never
unread,
h-refinement
Q&A
Grid refinement for time dependent problem
Hello Prof. Bangerth, Thank you for your answer! It turns out I asked a stupid question.. I never
9/28/17
Zhibo Luo
,
Wolfgang Bangerth
4
9/13/17
Q&A
what is the material id after coarsening
On 09/13/2017 09:59 AM, Zhibo Luo wrote: > Thank you Prof. Wolfgan. I just realize that. So if I
unread,
h-refinement
Q&A
what is the material id after coarsening
On 09/13/2017 09:59 AM, Zhibo Luo wrote: > Thank you Prof. Wolfgan. I just realize that. So if I
9/13/17
Stephen DeWitt
,
Martin Kronbichler
3
9/8/17
Q&A
Artifacts at the refinement level boundary for Step 48
Dear Martin, Thank you for your quick reply. I tried as you suggested, and set the initial condition
unread,
h-refinement
matrix-free
Q&A
Artifacts at the refinement level boundary for Step 48
Dear Martin, Thank you for your quick reply. I tried as you suggested, and set the initial condition
9/8/17
Korinna Rosin
,
Timo Heister
5
11/17/17
Q&A
Regarding distributed meshes with p4est and trilinios
Hello again, it took me longer than expected to get my code running without any obvious errors.
unread,
bug
h-refinement
mpi
p4est
suggestion
trilinos
Q&A
Regarding distributed meshes with p4est and trilinios
Hello again, it took me longer than expected to get my code running without any obvious errors.
11/17/17
j.l.bol...@gmail.com
,
Jean-Paul Pelteret
2
8/15/17
Q&A
GridRefinement::refine_and_coarsen_optimize
Hi, I can't claim to know anything about this function, but I can point you towards a coupled of
unread,
h-refinement
Q&A
GridRefinement::refine_and_coarsen_optimize
Hi, I can't claim to know anything about this function, but I can point you towards a coupled of
8/15/17
ztdep...@gmail.com
, …
Wolfgang Bangerth
3
5/18/17
Does dell.II support comformal mesh adaption.
On 05/18/2017 05:37 AM, Denis Davydov wrote: > The constraints are taken care off automatically
unread,
basics
h-refinement
Does dell.II support comformal mesh adaption.
On 05/18/2017 05:37 AM, Denis Davydov wrote: > The constraints are taken care off automatically
5/18/17
Jaekwang Kim
, …
Wolfgang Bangerth
10
4/1/17
Q&A
is there a way to refine mesh only in one direction
Here, I attached simple case that I encounter same error message. Most of code is just same at that
unread,
h-refinement
Q&A
is there a way to refine mesh only in one direction
Here, I attached simple case that I encounter same error message. Most of code is just same at that
4/1/17
Jaekwang Kim
, …
Jean-Paul Pelteret
14
3/21/17
Q&A
AMR , how to pass solution vector to refined mesh
Thank you!! Just got what've meant. and fixed my code properly Thanks ! Jaekwang Kim 2017년 3월 21일
unread,
basics
h-refinement
Q&A
AMR , how to pass solution vector to refined mesh
Thank you!! Just got what've meant. and fixed my code properly Thanks ! Jaekwang Kim 2017년 3월 21일
3/21/17
Seyed Ali Mohseni
,
Jean-Paul Pelteret
6
3/14/17
Q&A
Interaction with the boundary description for a parallel distributed triangulation
Dear Seyed, But according to the documentation this is only true for sequential triangulations and
unread,
basics
boundary_conditions
h-refinement
mpi
Q&A
Interaction with the boundary description for a parallel distributed triangulation
Dear Seyed, But according to the documentation this is only true for sequential triangulations and
3/14/17
Daniel Shapero
, …
Wolfgang Bangerth
11
3/7/17
Q&A
bug in program only with adaptive mesh refinement
> Hi Wolfgang, a brief update -- before, I was using > ConstraintMatrix::
unread,
h-refinement
Q&A
bug in program only with adaptive mesh refinement
> Hi Wolfgang, a brief update -- before, I was using > ConstraintMatrix::
3/7/17
amir.pa...@gmail.com
,
Daniel Arndt
6
2/2/17
Q&A
Source of a constant residual error when a triangulation has hanging nodes
Dear Daniel After solving constraints_update.distribute is called. In addition, after assembling the
unread,
basics
h-refinement
Q&A
Source of a constant residual error when a triangulation has hanging nodes
Dear Daniel After solving constraints_update.distribute is called. In addition, after assembling the
2/2/17
Denis Davydov
, …
Martin Kronbichler
8
1/3/17
p::d::SolutionTransfer::interpolate fails with LA::distributed::Vector's in the specific case
Hi Martin, > 3 янв. 2017 г., в 22:31, Martin Kronbichler <kronbichl...@gmail.com>
unread,
basics
h-refinement
matrix-free
p::d::SolutionTransfer::interpolate fails with LA::distributed::Vector's in the specific case
Hi Martin, > 3 янв. 2017 г., в 22:31, Martin Kronbichler <kronbichl...@gmail.com>
1/3/17
Jaekwang Kim
, …
Wolfgang Bangerth
9
11/3/16
Q&A
hp convergence for non-linear solver.
Thanks for replying me ! I moved to squared domain to avoid other possible error when I imply
unread,
h-refinement
hp_adaptivity
Q&A
hp convergence for non-linear solver.
Thanks for replying me ! I moved to squared domain to avoid other possible error when I imply
11/3/16
JAEKWANG KIM
,
Wolfgang Bangerth
2
10/20/16
Q&A
Some questions on Nonlinear Problems
On 10/20/2016 02:55 PM, JAEKWANG KIM wrote: > > Hi, all. > I got a question on the symmetry
unread,
basics
h-refinement
hp_adaptivity
laplace_poisson
Q&A
Some questions on Nonlinear Problems
On 10/20/2016 02:55 PM, JAEKWANG KIM wrote: > > Hi, all. > I got a question on the symmetry
10/20/16