deal.II User Group

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Toni El Geitani, Marc Fehling3

2:54 AM

SolutionTransfer Error

Hello Toni, I just saw that you attach PatricleHandler functions for serialization and de-

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SolutionTransfer Error

Hello Toni, I just saw that you attach PatricleHandler functions for serialization and de-

2:54 AM

Мария Бронзова, Wolfgang Bangerth7

Oct 25

Dirichlet bc via apply_boundary_values function

On 10/21/21 7:33 AM, Мария Бронзова wrote: > > I believe I answered you privately, but I cannot

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Dirichlet bc via apply_boundary_values function

On 10/21/21 7:33 AM, Мария Бронзова wrote: > > I believe I answered you privately, but I cannot

Oct 25

Ahmed Galal, Wolfgang Bangerth4

Oct 25

Step-17 -PETSc () -- MPI -- Versions Conflict on Mac

On 10/25/21 5:11 AM, Ahmed Galal wrote: > Do you have a suggestion for how to address it? Ahmed,

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Step-17 -PETSc () -- MPI -- Versions Conflict on Mac

On 10/25/21 5:11 AM, Ahmed Galal wrote: > Do you have a suggestion for how to address it? Ahmed,

Oct 25

Lucas Myers, Jean-Paul Pelteret5

Oct 25

Boost version problem

Hi Jean-Paul, Sorry to bring this back up again, but I'm running into it after installing dealii

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Boost version problem

Hi Jean-Paul, Sorry to bring this back up again, but I'm running into it after installing dealii

Oct 25

Joss G., Bruno Turcksin2

Oct 25

GPU implementation

Hi, The data is moved when you call import. This is done using cudaMemcopy, so there is no need to

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GPU implementation

Hi, The data is moved when you call import. This is done using cudaMemcopy, so there is no need to

Oct 25

Kyle Schwiebert, Wolfgang Bangerth2

Oct 24

Evaluating a solution at a vertex, step-13

On 10/20/21 1:32 PM, Kyle Schwiebert wrote: > > error: 'const class dealii::DoFCellAccessor

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Evaluating a solution at a vertex, step-13

On 10/20/21 1:32 PM, Kyle Schwiebert wrote: > > error: 'const class dealii::DoFCellAccessor

Oct 24

Ali Seddiq, Wolfgang Bangerth4

Oct 24

Matrix construction for vector valued problems

On 10/20/21 2:20 PM, Ali Seddiq wrote: > So according to that, is it still correct if I sum up the

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Matrix construction for vector valued problems

On 10/20/21 2:20 PM, Ali Seddiq wrote: > So according to that, is it still correct if I sum up the

Oct 24

Yilin Luo, Wolfgang Bangerth2

Oct 24

multi-threading not working with v9.3.0 upgrade

On 10/24/21 6:03 PM, Yilin Luo wrote: > > I have a code that works well with multi-threading

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multi-threading not working with v9.3.0 upgrade

On 10/24/21 6:03 PM, Yilin Luo wrote: > > I have a code that works well with multi-threading

Oct 24

Raghunandan Pratoori2

Oct 23

Adding inhomogeneity to Periodic BC

I realized that the above situation is arising because of close(). Is there a way to add

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Adding inhomogeneity to Periodic BC

I realized that the above situation is arising because of close(). Is there a way to add

Oct 23

Ahmed Galal, Daniel Arndt3

Oct 23

Missing (block_sparse_matrix)

Thanks Daniel, for the suggestion! Ahmed On Friday, October 22, 2021 at 8:37:08 AM UTC-5 d.arnd...@

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Missing (block_sparse_matrix)

Thanks Daniel, for the suggestion! Ahmed On Friday, October 22, 2021 at 8:37:08 AM UTC-5 d.arnd...@

Oct 23

Oct 23

Preconditioner for asymmetric matrix-free style matrix

An add-on question. Member function mg::SmootherRelaxation::smooth needs to call RelaxationType::step

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Preconditioner for asymmetric matrix-free style matrix

An add-on question. Member function mg::SmootherRelaxation::smooth needs to call RelaxationType::step

Oct 23

richard....@gmail.com, Wolfgang Bangerth3

Oct 22

Trilinos AMG ML .reinit() ... how to?

On 10/22/21 2:53 AM, richard....@gmail.com wrote: > > I think I know what it is: the ML guide

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Trilinos AMG ML .reinit() ... how to?

On 10/22/21 2:53 AM, richard....@gmail.com wrote: > > I think I know what it is: the ML guide

Oct 22

Masoud Ahmadi, … Jean-Paul Pelteret6

Oct 22

Efficient Matrix-based Calculation

Dear Masoud, As you mentioned, we expect this to be slower than the equivalent code in step-8;

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Efficient Matrix-based Calculation

Dear Masoud, As you mentioned, we expect this to be slower than the equivalent code in step-8;

Oct 22

Joss G., Daniel Arndt2

Oct 21

Direct solver matrix.free

Joss, The MatrixFree framework relies on the operator to be only defined by its action. Accessing

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Direct solver matrix.free

Joss, The MatrixFree framework relies on the operator to be only defined by its action. Accessing

Oct 21

Rene Gassmoeller

Oct 21

deal.II Newsletter #187

Hello everyone! This is deal.II newsletter #187. It automatically reports recently merged features

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deal.II Newsletter #187

Hello everyone! This is deal.II newsletter #187. It automatically reports recently merged features

Oct 21

Hermes Sampedro

Oct 21

n components with matrix-free and MPI

Dear all, I am having some trouble understanding how to have access to the different components (2

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n components with matrix-free and MPI

Dear all, I am having some trouble understanding how to have access to the different components (2

Oct 21

Raghunandan Pratoori

Oct 20

Clarification on Periodic Boundary Conditions

Hello, I am trying to apply Periodic Boundary Conditions on a cubic sample in all the three

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Clarification on Periodic Boundary Conditions

Hello, I am trying to apply Periodic Boundary Conditions on a cubic sample in all the three

Oct 20

Aditya Pratap Singh, peterrum4

Oct 20

Working with fully distributed triangulation: example dealii-pft/step-5

The reason why you need to add periodicity twice (independent of the type of the base tria) is that

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Working with fully distributed triangulation: example dealii-pft/step-5

The reason why you need to add periodicity twice (independent of the type of the base tria) is that

Oct 20

Lucas Myers, Bruno Turcksin2

Oct 20

dealii not compiling because of boost geometry problem

Lucas, There are problems with Boost 1.77.0 (see https://github.com/dealii/dealii/issues/12817). The

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dealii not compiling because of boost geometry problem

Lucas, There are problems with Boost 1.77.0 (see https://github.com/dealii/dealii/issues/12817). The

Oct 20

Hermes Sampedro, peterrum5

Oct 19

MatrixFree & complex-valued Helmholtz equation

Hi again, I realized that there is an option to set n_components. Is it the right parameter to choose

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MatrixFree & complex-valued Helmholtz equation

Hi again, I realized that there is an option to set n_components. Is it the right parameter to choose

Oct 19

Oct 18

Strange malloc error on step-1

The gmsh sdk I had linked to seems to be responsible for this. After removing it and recompiling deal

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Strange malloc error on step-1

The gmsh sdk I had linked to seems to be responsible for this. After removing it and recompiling deal

Oct 18

Mohammadreza ya'ghoobi, Wolfgang Bangerth2

Oct 18

Adding friction to Step 42

On 10/15/21 6:58 PM, Mohammadreza ya'ghoobi wrote: > > I'm trying to add friction to

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Adding friction to Step 42

On 10/15/21 6:58 PM, Mohammadreza ya'ghoobi wrote: > > I'm trying to add friction to

Oct 18

Rene Gassmoeller

Oct 14

deal.II Newsletter #186

Hello everyone! This is deal.II newsletter #186. It automatically reports recently merged features

unread,

deal.II Newsletter #186

Hello everyone! This is deal.II newsletter #186. It automatically reports recently merged features

Oct 14

Sylvain Mathonnière, Wolfgang Bangerth8

Oct 12

Loss of symmetry by changing parameter

For the record, the lines of code in my last post were wrong. It should be for the boundary worker :

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Loss of symmetry by changing parameter

For the record, the lines of code in my last post were wrong. It should be for the boundary worker :

Oct 12

Praveen C, Wolfgang Bangerth2

Oct 12

Using mapping as manifold

On 10/10/21 1:06 AM, Praveen C wrote: > Should I try to combine MappingManifold and MappingFEField

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Using mapping as manifold

On 10/10/21 1:06 AM, Praveen C wrote: > Should I try to combine MappingManifold and MappingFEField

Oct 12

Arnold, Jean-Paul Pelteret2

Oct 11

Mathematical clarification for step-44

Hi Arnold, When I compare the documentation to step-44 that you quote to the code itself, it would

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Mathematical clarification for step-44

Hi Arnold, When I compare the documentation to step-44 that you quote to the code itself, it would

Oct 11

Matthew Rich, … Jean-Paul Pelteret3

Oct 11

Implementing a fiber reinforcement in a biphasic model

Hi Matt, As a supplement what David already mentioned, I used the QP-based approach that you laid out

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Implementing a fiber reinforcement in a biphasic model

Hi Matt, As a supplement what David already mentioned, I used the QP-based approach that you laid out

Oct 11

andrew jack urombo, Wolfgang Bangerth3

Oct 11

Docker and Eclipse

Managed to install from the latest git repo and it went perfectly well: MathW15Lnx:/home/jurombo/

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Docker and Eclipse

Managed to install from the latest git repo and it went perfectly well: MathW15Lnx:/home/jurombo/

Oct 11

Diego Magela, Wolfgang Bangerth5

Oct 11

Best way and practices to implement new elements

Dear Wolfgang, Thanks for pointing out these tutorials. I will take a look. Best regards, Diego

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Best way and practices to implement new elements

Dear Wolfgang, Thanks for pointing out these tutorials. I will take a look. Best regards, Diego

Oct 11

Мария Бронзова, Wolfgang Bangerth7

Oct 11

Dirichlet BC on block matrices

Dear Wolfgang, I had indeed a gap in understanding of some points, it is solved now! I thank you a

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Dirichlet BC on block matrices

Dear Wolfgang, I had indeed a gap in understanding of some points, it is solved now! I thank you a

Oct 11

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