Groups
Sign in
Groups
deal.II User Group
Conversations
Labels
basics
boundary_conditions
bug
complex_number
cpp
cuda
development
dg_methods
eclipse
eigen_problem
electro_magnetics
fe_spaces
feature_request
fluid_mechanics
fluid_structure_interation
h-refinement
hp_adaptivity
installation
laplace_poisson
linear_algebra
mac
manifold
matrix-free
mesh_generator
meshworker
mpi
multigrid
multithreading
news
p4est
parameter_handler
petsc
post-processing
pre-processing
slepc
solid_mechanics
suggestion
thermo_mechanics
time_integration
trilinos
tutorials
windows
About
Send feedback
Help
deal.II User Group
Contact owners and managers
1–30 of 5084
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 group
0 selected
Malhar T.
, …
Daniel Arndt
5
9/23/20
Using DataOut when dim != spacedim
Hello Daniel, It worked, Thank you. I had somehow missed step-38, I will look into it. Again, thank
unread,
basics
cpp
Using DataOut when dim != spacedim
Hello Daniel, It worked, Thank you. I had somehow missed step-38, I will look into it. Again, thank
9/23/20
Oleg Kmechak
, …
Wolfgang Bangerth
8
12/15/19
Q&A
Optimization of Laplacea Equation Solver
Thank You for answer! With best, Oleg On Wednesday, 11 December 2019 15:56:35 UTC+1, Wolfgang
unread,
basics
cpp
laplace_poisson
multithreading
Q&A
Optimization of Laplacea Equation Solver
Thank You for answer! With best, Oleg On Wednesday, 11 December 2019 15:56:35 UTC+1, Wolfgang
12/15/19
Tony Zhuang
,
llf m
2
11/28/19
Q&A
cmake problem on tutorial 1
Dear Zhuang, In the command cmake -DDEAL_II_DIR=/path/to/installed/deal.II . "/path/to/installed
unread,
cpp
Q&A
cmake problem on tutorial 1
Dear Zhuang, In the command cmake -DDEAL_II_DIR=/path/to/installed/deal.II . "/path/to/installed
11/28/19
vachan potluri
,
Wolfgang Bangerth
2
11/22/19
Q&A
Strategy for efficiently calculating face flux in time evolution problems
Vachan, > This question is a general one, may not be specific just to deal.II. I > am writing a
unread,
cpp
dg_methods
Q&A
Strategy for efficiently calculating face flux in time evolution problems
Vachan, > This question is a general one, may not be specific just to deal.II. I > am writing a
11/22/19
Konrad Simon
, …
Matthias Maier
6
12/25/19
Q&A
cmake with library and executables
Many thanks, Matthias! Works! Best, Konrad On Wednesday, December 25, 2019 at 2:07:41 PM UTC+1,
unread,
cpp
Q&A
cmake with library and executables
Many thanks, Matthias! Works! Best, Konrad On Wednesday, December 25, 2019 at 2:07:41 PM UTC+1,
12/25/19
Juan Carlos Araujo Cabarcas
,
Bruno Turcksin
7
10/28/19
Q&A
optimization, SolverBFGS
Thanks for the help, now it is running nicely! On Monday, 28 October 2019 15:05:19 UTC+1, Bruno
unread,
basics
cpp
feature_request
suggestion
Q&A
optimization, SolverBFGS
Thanks for the help, now it is running nicely! On Monday, 28 October 2019 15:05:19 UTC+1, Bruno
10/28/19
Ramprasad R
, …
Bruno Turcksin
9
7/19/19
Q&A
Compatibility of Petsc with step 18
Hi Daniel, The problem is now solved. The issue was that, the bash rc did not have the location of
unread,
cpp
mpi
petsc
Q&A
Compatibility of Petsc with step 18
Hi Daniel, The problem is now solved. The issue was that, the bash rc did not have the location of
7/19/19
Doug
, …
Wolfgang Bangerth
8
2/12/19
Q&A
Automatic Differentiation of the Finite Element Jacobian
Doug, let me add another thought I had: While the vertex locations of the mesh are hard-coded as
unread,
basics
cpp
feature_request
Q&A
Automatic Differentiation of the Finite Element Jacobian
Doug, let me add another thought I had: While the vertex locations of the mesh are hard-coded as
2/12/19
phillip mobley
, …
Wolfgang Bangerth
10
5/7/18
Q&A
Undefined Referece to `dealii::DataOut_DoFData<dealii::DoFHandler<2, 2>, 2, 2>::get_dataset_names[abi:cxx11]() const'
Thank you wolfgang, thank you Bruno. I appreciate your input! I did look through the settings of the
unread,
basics
bug
cpp
installation
Q&A
Undefined Referece to `dealii::DataOut_DoFData<dealii::DoFHandler<2, 2>, 2, 2>::get_dataset_names[abi:cxx11]() const'
Thank you wolfgang, thank you Bruno. I appreciate your input! I did look through the settings of the
5/7/18
heikki
,
Wolfgang Bangerth
3
2/4/18
Q&A
Multiple source files and a linking problem...
On 02/04/2018 08:52 AM, heikki wrote: > > foo.cpp: > | > namespace pdd { > /*
unread,
basics
cpp
Q&A
Multiple source files and a linking problem...
On 02/04/2018 08:52 AM, heikki wrote: > > foo.cpp: > | > namespace pdd { > /*
2/4/18
Qing Yin
,
Bruno Turcksin
3
12/22/17
Q&A
Ask for deal.II method to write a template class in separate files
Dear Bruno, Thank you! Clear explanation and very helpful. Best, Qing 在 2017年12月22日星期五 UTC-7下午12:21:
unread,
cpp
development
Q&A
Ask for deal.II method to write a template class in separate files
Dear Bruno, Thank you! Clear explanation and very helpful. Best, Qing 在 2017年12月22日星期五 UTC-7下午12:21:
12/22/17
Praveen C
, …
Uwe Köcher
5
11/15/17
Boost errors
Indeed, One of the many reasons why using preprocessor #defines is not a good idea. Make these
unread,
cpp
Boost errors
Indeed, One of the many reasons why using preprocessor #defines is not a good idea. Make these
11/15/17
Vinayak Gholap
, …
Denis Davydov
13
10/12/17
Q&A
Unit test in user project with .prm and .data input files to be read
On 12 Oct 2017, at 13:34, Denis Davydov <davy...@gmail.com> wrote: Vinayak, I don't think
unread,
cpp
Q&A
Unit test in user project with .prm and .data input files to be read
On 12 Oct 2017, at 13:34, Denis Davydov <davy...@gmail.com> wrote: Vinayak, I don't think
10/12/17
曾元圆
,
Wolfgang Bangerth
2
10/1/17
Q&A
error: wrong number of template arguments (1, should be 2) static MappingQ<dim> m(2);
On 09/30/2017 08:46 AM, 曾元圆 wrote: > I'm compiling a source code written by others. And this
unread,
cpp
Q&A
error: wrong number of template arguments (1, should be 2) static MappingQ<dim> m(2);
On 09/30/2017 08:46 AM, 曾元圆 wrote: > I'm compiling a source code written by others. And this
10/1/17
RAJAT ARORA
,
Wolfgang Bangerth
4
10/3/17
Q&A
adaptive mesh refinement doubts
Rajat, > 1. My problem involves the mesh movement in every time step. But with > adaptive mesh
unread,
boundary_conditions
cpp
petsc
tutorials
Q&A
adaptive mesh refinement doubts
Rajat, > 1. My problem involves the mesh movement in every time step. But with > adaptive mesh
10/3/17
Maxi Miller
,
Wolfgang Bangerth
6
8/3/17
Q&A
FESystem with FE_values_view returns wrong dimensions
On 08/03/2017 09:01 AM, 'Maxi Miller' via deal.II User Group wrote: > Ie I should rather
unread,
basics
cpp
Q&A
FESystem with FE_values_view returns wrong dimensions
On 08/03/2017 09:01 AM, 'Maxi Miller' via deal.II User Group wrote: > Ie I should rather
8/3/17
Maxi Miller
,
Wolfgang Bangerth
4
8/3/17
Q&A
Need help setting up the left hand side in a modification of example 52
On 08/03/2017 05:44 AM, Maxi Miller wrote: > Why is evaluate_diffusion() declared as const? When
unread,
cpp
time_integration
Q&A
Need help setting up the left hand side in a modification of example 52
On 08/03/2017 05:44 AM, Maxi Miller wrote: > Why is evaluate_diffusion() declared as const? When
8/3/17
Kartik Jujare
, …
Jean-Paul Pelteret
5
7/16/17
Q&A
openmp flag in CMake?
Dear Jean, Thank you for pointing that out. I somehow missed the the 3.7 section while browsing
unread,
basics
cpp
Q&A
openmp flag in CMake?
Dear Jean, Thank you for pointing that out. I somehow missed the the 3.7 section while browsing
7/16/17
Victor Magri
, …
Jean-Paul Pelteret
9
7/5/17
Q&A
Adding external library to libdeal_II
Have you added this source file to "source/lac/CMakeLists.txt"? If your additions are not
unread,
cpp
Q&A
Adding external library to libdeal_II
Have you added this source file to "source/lac/CMakeLists.txt"? If your additions are not
7/5/17
Lev Karatun
, …
Jean-Paul Pelteret
5
6/27/17
Q&A
Installation error
Oh, I didn't realize there was a separate page for CMake. Thank you Jean-Paul, Wolfgang, the
unread,
cpp
installation
Q&A
Installation error
Oh, I didn't realize there was a separate page for CMake. Thank you Jean-Paul, Wolfgang, the
6/27/17
Praveen C
,
Jean-Paul Pelteret
3
8/28/17
Calling fortran subroutine from my deal.II code
Thanks a lot. I will need this in the near future and may save me some effort from converting fortran
unread,
cpp
Calling fortran subroutine from my deal.II code
Thanks a lot. I will need this in the near future and may save me some effort from converting fortran
8/28/17
Loylick
,
Wolfgang Bangerth
3
4/6/17
Q&A
New nonzero at (3,3) caused a malloc when changing area of triangulation
I've resolved the issue by adding a fragment of code that handles sparsity pattern.
unread,
cpp
eigen_problem
petsc
Q&A
New nonzero at (3,3) caused a malloc when changing area of triangulation
I've resolved the issue by adding a fragment of code that handles sparsity pattern.
4/6/17
ito...@tamu.edu
,
Jean-Paul Pelteret
5
3/24/17
Q&A
making a package of PETSc vectors
No worried, VectorPacket[0].reset(new PETScWrappers::MPI::Vector(locally_owned_dofs, mpi_communicator
unread,
cpp
linear_algebra
Q&A
making a package of PETSc vectors
No worried, VectorPacket[0].reset(new PETScWrappers::MPI::Vector(locally_owned_dofs, mpi_communicator
3/24/17
Loylick
,
Wolfgang Bangerth
3
2/26/17
Q&A
how to draw 1D plot
Thank you, I thought that there was a more generic way of drawing 1D plots in Dealii.
unread,
cpp
post-processing
Q&A
how to draw 1D plot
Thank you, I thought that there was a more generic way of drawing 1D plots in Dealii.
2/26/17
Sumedh Yadav
, …
Bruno Turcksin
4
2/16/17
Q&A
Matrix tools in MatrixCreator namespace
Sumedh, On Thursday, February 16, 2017 at 6:58:48 AM UTC-5, Sumedh Yadav wrote: Hey Daniel, Thanks
unread,
basics
cpp
Q&A
Matrix tools in MatrixCreator namespace
Sumedh, On Thursday, February 16, 2017 at 6:58:48 AM UTC-5, Sumedh Yadav wrote: Hey Daniel, Thanks
2/16/17
Sumedh Yadav
, …
Wolfgang Bangerth
9
2/15/17
Q&A
Approximate Derivative Tensor functionality
On 02/15/2017 08:27 PM, Sumedh Yadav wrote: > > I just had a query, when supplying <
unread,
basics
cpp
Q&A
Approximate Derivative Tensor functionality
On 02/15/2017 08:27 PM, Sumedh Yadav wrote: > > I just had a query, when supplying <
2/15/17
JxW
, …
Bruno Turcksin
9
3/6/17
Q&A
MPI_InitFinalize causes runtime error when setting the build type to release
On Friday, December 2, 2016 at 10:48:45 PM UTC-5, JxW wrote: Thanks a lot for the helpful advice. If
unread,
cpp
Q&A
MPI_InitFinalize causes runtime error when setting the build type to release
On Friday, December 2, 2016 at 10:48:45 PM UTC-5, JxW wrote: Thanks a lot for the helpful advice. If
3/6/17
RAJAT ARORA
,
Wolfgang Bangerth
4
11/27/16
Q&A
Help with triangulation::face_iterator
On 11/27/2016 01:48 PM, RAJAT ARORA wrote: > > That worked but I am not sure why a reference
unread,
cpp
Q&A
Help with triangulation::face_iterator
On 11/27/2016 01:48 PM, RAJAT ARORA wrote: > > That worked but I am not sure why a reference
11/27/16
Atanu Banerjee
,
Jean-Paul Pelteret
6
11/4/16
Q&A
Help in value_list
Dear Atanu, Here are two stackoverflow posts (the first one more technical, the second by example)
unread,
basics
cpp
Q&A
Help in value_list
Dear Atanu, Here are two stackoverflow posts (the first one more technical, the second by example)
11/4/16
RAJAT ARORA
, …
Timo Heister
12
10/28/16
Q&A
Multiplie mpi instances of code
> I must reinstall Petsc and deal.ii again. Is there a need to reinstall P4est > as well ?
unread,
basics
cpp
mpi
Q&A
Multiplie mpi instances of code
> I must reinstall Petsc and deal.ii again. Is there a need to reinstall P4est > as well ?
10/28/16