Re: [deal.II] Error in step-51 when using 3-dim with adaptivity

t's not the same as a global projection, of course. I suspect that this will not be more accurate than interpolation of boundary values. Best W. -- ---- Wolfgang Bangerth email: bange...@colostate.e

Re: [deal.II] Adaptive mesh refinement and solution transfer

to output the starting vector you have via DataOut to see whether it looks as you expect it to look like. Best W. -- ---- Wolfgang Bangerth email: bange...@colostate.edu

Re: [deal.II] 3D soild structure eigen problem

oblem. Best W. -- Wolfgang Bangerth email: bange...@colostate.edu www: http://www.math.colostate.edu/~bangerth/ -- The deal.II project is located at http://www.dealii.org

Re: 与“[deal.II] Installation : MPI + Windows10 + MSVC 2019 building error”相关的私人帖子

to have an implementation that supports it. Best W. -- ---- Wolfgang Bangerth email: bange...@colostate.edu www: http://www.math.colostate.edu/~bangerth/ -- The deal.II project is located at http://www

Re: [deal.II] High-order method & HDF5 exporting

? I'm not sure the former is possible in HDF5 at all. Best W. -- Wolfgang Bangerth email: bange...@colostate.edu www: http://www.math.colostate.edu/~bangerth/ -

Re: [deal.II] 3D soild structure eigen problem

problem. I think you want to read through the module on vector-valued problems to understand the general philosophy about dealing with vector problems. Best W. -- ---- Wolfgang Bangerth email: bange...@colos

Re: [deal.II] High-order method & HDF5 exporting

tches() with n_subdivisions>1. Take a look at the documentation of that function. Best W. -- ---- Wolfgang Bangerth email: bange...@colostate.edu www: http://www.math.colos

Re: [deal.II] Error in step-51 when using 3-dim with adaptivity

ng to do. Can you explain in more detail? Best W. -- Wolfgang Bangerth email: bange...@colostate.edu www: http://www.math.colostate.edu/~bangerth/ -- The deal.II proje

Re: [deal.II] Error in step-51 when using 3-dim with adaptivity

actually matter here). But it can be done, and you might be interested in seeing something like this in practice in this paper: https://www.math.colostate.edu/~bangerth/publications/2016-nonconforming.pdf Best W. -- --

Re: [deal.II] MPI: Evaluating several distributed functions on each node

. If you name these functions by a string, you can also just create function objects on each process on-demand, as soon as a request to evaluate it for the first time comes in. Best W. -- ---- Wolfgang Bangerth email:

Re: [deal.II] Error in step-51 when using 3-dim with adaptivity

ctions are only piecewise polynomial, whenever you integrate terms on these faces you need to use iterated quadrature formulas. QIterated is your friend.) Best W. -- ---- Wolfgang Bangerth email:

Re: [deal.II] Issue using component_wise()

iterative solver does not converge. Both are easy enough to test. If it's the solver, you need to figure out why that is. Best W. -- Wolfgang Bangerth email: bange...@colostat

Re: [deal.II] how to extend step-42 to quasi-static problem

ings down into smaller pieces that can be debugged more easily. Simplifying the situation to something for which it is easier to reason about the behavior is a key first step in this process. Best W. -- ---- Wo

Re: [deal.II] Solving block system

On 4/6/22 02:36, 陈敏 wrote:  solver.solve(system_matrix, solution, system_rhs, PETScWrappers::PreconditionNone()); Can you try to use PreconditionIdentity() instead? Best W. -- Wolfgang Bangerth email

Re: [deal.II] 3D soild structure eigen problem

omething else by hand. Best W. -- ---- Wolfgang Bangerth email: bange...@colostate.edu www: http://www.math.colostate.edu/~bangerth/ -- The deal.II project is located at http://www.dealii.org/ For mailing list/forum options, see https://gro

Re: [deal.II] Turn linear mesh into equivalent higher order mesh

the polynomial degree of the finite element, you can of course expect smaller errors on the same mesh. Best W. -- Wolfgang Bangerth email: bange...@colostate.edu www:

Re: [deal.II] Turn linear mesh into equivalent higher order mesh

class, and use it everywhere you do integrals. Take a look at step-10 and -11, for example. Best W. -- Wolfgang Bangerth email: bange...@colostate.edu www:

Re: [deal.II] Turn linear mesh into equivalent higher order mesh

Best W. -- ---- Wolfgang Bangerth email: bange...@colostate.edu www: http://www.math.colostate.edu/~bangerth/ -- The deal.II project is located at http://www.dealii.org/ For mailing list/forum options, see https://groups.

Re: [deal.II] DataPostprocessorInputs::CommonInputs< spacedim >::get_cell()

inputs.template get_cell(); Best W. -- ---- Wolfgang Bangerth email: bange...@colostate.edu www: http://www.math.colostate.edu/~bangerth/ -- The deal.II project is located at http://www.dealii.org/ For mailing list/forum op

Re: [deal.II] Issues with step-1 and step-2

if it had. Best W. -- ---- Wolfgang Bangerth email: bange...@colostate.edu www: http://www.math.colostate.edu/~bangerth/ -- The deal.II project is located at http://www.deali

Re: [deal.II] Issues with step-1 and step-2

ugh that the issue is not visible.) Best W. -- ---- Wolfgang Bangerth email: bange...@colostate.edu www: http://www.math.colostate.edu/~bangerth/ -- The deal.II p

Re: [deal.II] simple application of anti-periodic boundary conditions

sdata=DyeuUwE%2BH%2FQKzLAzF9lQhGU%2By4gvef3I%2FYUg%2FklzVJg%3D&reserved=0>. -- ---- Wolfgang Bangerth email: bange...@colostate.edu www: http://www.math.colostate.edu/~bangerth/ -- The dea

Re: [deal.II] Re: project/ interpolate solution from adaptive mesh to uniform mesh

ing: The last argument you pass is a 'const Vector', but the function you are trying to call requires a non-const vector. You can also see this from the documentation of the function you are trying to call. Best W. -- ----

Re: [deal.II] Issues with step-1 and step-2

Best W. -- Wolfgang Bangerth email: bange...@colostate.edu www: http://www.math.colostate.edu/~bangerth/ -- The deal.II project is located at http://www.dealii.org/ For

Re: [deal.II] Step 23 - Theta method of time discretization when 2nd order time derivative

an be used for second-order problems without the reformulation to a first-order system? Or whether it can be used for an altogether different equation? Best W. -- Wolfgang Bangerth email:

Re: [deal.II] Issues with step-1 and step-2

in fact straight, and so whenever there is a hanging node along such an edge, the two child edges geometrically cover the parent edge exactly. Best W. -- ---- Wolfgang Bangerth email:

Re: [deal.II] Issues with step-1 and step-2

ine shown. Best W. -- ---- Wolfgang Bangerth email: bange...@colostate.edu www: http://www.math.colostate.edu/~bangerth/ -- The deal.II project is located at http://www.dealii.org/ For mailing list/forum

Re: [deal.II] Issues with step-1 and step-2

, we would gladly accept a patch! Best W. -- Wolfgang Bangerth email: bange...@colostate.edu www: http://www.math.colostate.edu/~bangerth/ -- The deal.II project is

Re: [deal.II] Issue using component_wise()

step-29. Yes, there are a number of functions in namespace DoFTools that you can use to extract the indices of DoFs based on their vector component. Best W. -- Wolfgang Bangerth email: bange

Re: [deal.II] Issue using component_wise()

f it. Best W. -- ---- Wolfgang Bangerth email: bange...@colostate.edu www: http://www.math.colostate.edu/~bangerth/ -- The deal.II project is located at http://www.dealii.org/ For mailing list/forum opti

Re: [deal.II] simple application of anti-periodic boundary conditions

st W. -- Wolfgang Bangerth email: bange...@colostate.edu www: http://www.math.colostate.edu/~bangerth/ -- The deal.II project is located at http://www.dealii.org/ For mailing list/forum options, see https://groups.google.com/d/forum/dealii?hl=en ---

Re: [deal.II] AVX and AVX512 instruction detection

IjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000%7C%7C%7C&sdata=EOmx%2BHKi3VYd8JYSjTHjH0jdv8%2BZJDK0HeZrwYm1Kho%3D&reserved=0>. -- ---- Wolfgang Bangerth email:

Re: [deal.II] SparseDirectMUMPS before deal.ii 8.3.0

is a universe of parallel execution out there. It can only run with multiple threads in a shared memory space on a single machine. It will definitely not be able to use other machines. Best W. -- Wolfgang Ban

Re: [deal.II] Mark the position in the output result

ry id of faces into the vtk file, or (ii) to only output information on cells whose faces have a specific boundary id? Best W. -- Wolfgang Bangerth email: bange...@colostat

Re: [deal.II] Mark the position in the output result

0> class Yes, for boundary ids, this will do: https://github.com/bangerth/helmholtz/blob/master/helmholtz.cc#L696-L747 Best W. -- ---- Wolfgang Bangerth email: bange...@colostate.edu

Re: [deal.II] deal.II and simulation model

hance know if it is plausible to do so? Felix -- can you define what "simulation run" means, and what "triggering a run" would involve? Best W. -- ---- Wolfgang Bangerth email:

Re: [deal.II] Accessing and modifying modal properties of a FE_DGQ solution

is a modal element that fits what you want to do. You probably want to look at FE_QHierarchical. Best W. -- Wolfgang Bangerth email: bange...@colostate.edu www:

Re: [deal.II] Re: Outputting stress tensor at each quadrature point

gid%2Fdealii%2F24beb6bb-e350-4c8a-a75d-691a48e6f9a2n%2540googlegroups.com%3Futm_medium%3Demail%26utm_source%3Dfooter&data=05%7C01%7CWolfgang.Bangerth%40colostate.edu%7C93909e30cad24c0a527308da38ce10db%7Cafb58802ff7a4bb1ab21367ff2ecfc8b%7C0%7C0%7C637884755678420908%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLC

Re: [deal.II] Re: Outputting stress tensor at each quadrature point

something is expensive and you want to do it in parallel, but outputting a couple of numbers for each cell is not expensive. Best WB -- ---- Wolfgang Bangerth email: bange...@col

Re: [deal.II] Re: Outputting stress tensor at each quadrature point

different system where it does. Best WB -- ---- Wolfgang Bangerth email: bange...@colostate.edu www: http://www.math.colostate.edu/~bangerth/ -- The deal.II project is locat

Re: [deal.II] License qs

. -- Wolfgang Bangerth email: bange...@colostate.edu www: http://www.math.colostate.edu/~bangerth/ -- The deal.II project is located at http://www.dealii.org/ For mailing list/forum options, see https://groups.google.com/d/forum/dealii?hl=en --- You

Re: [deal.II] Help with modifying step 20; BlockMatrix structure

ties (as indicated by the [velocity] extractor on the fe_values object), then the result of that term ends up in the top left block of the matrix. Similarly for the other combinations. Best W. -- ---- Wolfgang Bangerth ema

Re: [deal.II] Different resulting meshes in spatial adaptivity for d::p::d::triangulation and d::triangulation

processes, but I don't think that we want to guarantee that different triangulation classes result in the same numbers of cells. Best W. -- ---- Wolfgang Bangerth email: bange..

Re: [deal.II] Some step tutorials break in the current documentation

oved to a new machine, and the version of doxygen there is different. We're working on fixing things! As you mentioned, the current workaround is to use the documentation of an earlier version. Best Wolfgang -- ---

Re: [deal.II] Help with modifying step 20; BlockMatrix structure

. -- Wolfgang Bangerth email: bange...@colostate.edu www: http://www.math.colostate.edu/~bangerth/ -- The deal.II project is located at http://www.dealii.org/ For mailing list/forum

Re: [deal.II] [deal.ii] a small bug on the deal.ii document

Wolfgang -- ---- Wolfgang Bangerth email: bange...@colostate.edu www: http://www.math.colostate.edu/~bangerth/ -- The deal.II project is located at http://www.dealii.org/ For mailing list/forum options, see https://groups.google.c

Re: [deal.II] Space-Time DG method

hods.) Best W. -- ---- Wolfgang Bangerth email: bange...@colostate.edu www: http://www.math.colostate.edu/~bangerth/ -- The deal.II project is located at http://www.dealii.org/ For mailing list/forum options, see https://groups.google.com/d/forum/dealii

Re: [deal.II] [deal.ii] a small bug on the deal.ii document

On 6/1/22 21:04, 陈敏 wrote: * * The patch has been pushed to my fork "doc/fix_update_flags_h". Chen: You will have to create a "pull request" so we know where to get the changes from! Best Wolfgang -- -

Re: [deal.II] New cmake porject issues

want the source directory to be ~/dealii-9.3.3. That's not what you want. As you found out in your later mail, you want the source directory to be the one you're currently in, that is ".". Best W. -- -

Re: [deal.II] Not getting line numbers on stack trace

ram in a debugger. The debugger will stop when you hit an error (just after generating the message above) and you can then call the 'backtrace' command in the debugger to see where you are -- and this will then include line numbers. Best W. -- -

Re: [deal.II] deal.ii installation problem

l Best W. -- ---- Wolfgang Bangerth email: bange...@colostate.edu www: http://www.math.colostate.edu/~bangerth/ -- The deal.II project is located at http://www.dealii.org/ For mailing list/for

Re: [deal.II] Dividing up IteratorRange into chunks

d::min(..., total_task_count) That said, there is also this function that already does what you require: https://dealii.org/developer/doxygen/deal.II/group__threads.html#ga86c4f26c4dacddd38ee225dd1796d7e1 Best W. -- ---- Wolfgang Ba

Re: [deal.II] Dividing up IteratorRange into chunks

piece of code you're using, and what is the error message? Best W. -- ---- Wolfgang Bangerth email: bange...@colostate.edu www: http://www.math.colostate.edu/~banger

Re: [deal.II] ALE framework step-46

-heidelberg.de/index.php/ans/article/view/10305 Best W. -- Wolfgang Bangerth email: bange...@colostate.edu www: http://www.math.colostate.edu/~bangerth/ -- The deal.II project is

Re: [deal.II] Step-77: line search fails

, and it was also reverted a couple of weeks ago on the current development version that will become 9.4.0. So the question is which exact version you are using? Best W. -- Wolfgang Bangerth email

Re: [deal.II] Compilation fails for deal.II when compiling with PETSc+Kokkos

assed this as a flag to cmake? Best W. -- ---- Wolfgang Bangerth email: bange...@colostate.edu www: http://www.math.colostate.edu/~bangerth/ -- The deal.II project is located at http://www.dealii.org/ For mailing list/forum o

Re: [deal.II] How to add degrees of freedom to a specified node

. -- Wolfgang Bangerth email: bange...@colostate.edu www: http://www.math.colostate.edu/~bangerth/ -- The deal.II project is located at http://www.dealii.org/ For mailing list/forum options, see https

Re: [deal.II] Interface finite elements

nds to the faces of the other) then that mapping is easy to compute and everything becomes easy. If the two meshes are completely unrelated, and if the interface is curved, then things are difficult. Best W. -- ---- Wolfgan

Re: [deal.II] mesh_generator

ng nodes. This isn't worth it, and some of the refinement flags will specifically avoid this kind of thing. You will want to choose flags that allow it. Best W. -- ---- Wolfgang Bangerth email:

Re: [deal.II] Deleted move constructors and inability to change objects post-initialization

se is to let the factory function create a std::unique_ptr> which you can move without actually touching the Simulator object. The same applies to FESystem objects. Best W. -- ---- Wolfgang Bangerth

Re: [deal.II] Explicit Instantiation of DoFTools::distribute_cell_to_dof_vector function

/dof_tools.inst.in#L157 I wonder if there is a technical reason behind this Not sure, most likely nobody needed it with dimwant to give it a try to add that instantiation? We'd of course accept a patch! Best W. -- Wolfgang Ban

Re: [deal.II] WorkStream::run error for hp iterator

dler::active_cell_iterator or hp::DoFHandler::active_cell_iterator as first argument? Best W. -- Wolfgang Bangerth email: bange...@colostate.edu www: http://www.math.colostate.edu/~bangerth/ -- The deal.II project is located at http://www.dealii.

Re: [deal.II] discretization of a analytical function on a second triangulation

W. -- ---- Wolfgang Bangerth email: bange...@colostate.edu www: http://www.math.colostate.edu/~bangerth/ -- The deal.II project is located at http://www.dealii.org/ For mailing list/forum options, see https://groups.google.com/d/forum/dealii?hl=en ---

Re: [deal.II] shape function gradient at arbitrary points in the element

. -- Wolfgang Bangerth email: bange...@colostate.edu www: http://www.math.colostate.edu/~bangerth/ -- The deal.II project is located at http://www.dealii.org/ For mailing list/forum options, see https

Re: [deal.II] shape function gradient at arbitrary points in the element

'll have to try it out. I suspect that the overall cost is dominated by computing the reference coordinates of an arbitrary point, but I don't know for sure. Best W. -- ---- Wolfgang Bangerth

Re: [deal.II] error while running code dependent on step-44

with that goes beyond what the error message already says? Best WB -- ---- Wolfgang Bangerth email: bange...@colostate.edu www: http://www.math.colostate.edu/~bangerth/

Re: [deal.II] deal.ii-9.4.0 on Apple M1

. -- Wolfgang Bangerth email: bange...@colostate.edu www: http://www.math.colostate.edu/~bangerth/ -- The deal.II project is located at http://www.dealii.org/ For mailing list/forum options, see https://groups.google.com/d/forum

Re: [deal.II] Mesh coarsening fails on periodic triangulation

you can remove should be removed one by one. This approach makes it so much easier to see what the real problem is. Best W> -- ---- Wolfgang Bangerth email: bange...@colostate.

Re: [deal.II] Trilinos::Amesos_Superludist not scaling across multiple nodes

all I can offer. Best W. -- ---- Wolfgang Bangerth email: bange...@colostate.edu www: http://www.math.colostate.edu/~bangerth/ -- The deal.II project is located at http://www.dealii.org/ For mailing list/

Re: [deal.II] Trilinos::Amesos_Superludist not scaling across multiple nodes

video lecture on that topic :-) Best W. -- ---- Wolfgang Bangerth email: bange...@colostate.edu www: http://www.math.colostate.edu/~bangerth/ -- The deal.II project is located at http://www.dealii.org/ For mailing list/forum options, see https://groups.

Re: [deal.II] How to use iterative solver to solve complex value problem?

2 block system in real/non-complex variables (like in step-29) for which one could come up with block preconditioners and then apply the existing GMRES implementation. Best W. -- Wolfgang Bangerth email:

Re: [deal.II] Suggestions for finding local minima on distributed, adaptively-refined meshes

It might not be worth optimizing it any further. Best W. -- ---- Wolfgang Bangerth email: bange...@colostate.edu www: http://www.math.colostate.edu/~bangerth/ -- The deal.II

Re: [deal.II] RHS function represented by an interpolation

product of the two, summed over the quadrature points. Using this scheme, you never need the (expensive) function VectorTools::interpolate_to_different_mesh. Best W. -- Wolfgang Bangerth email

Re: [deal.II] RHS function represented by an interpolation

his case VectorTools::interpolate_to_different_mesh has to be used, am I right? Yes. Or some other way to evaluate the solution on one mesh on the quadrature points of another mesh. Best W. -- ---- Wolfgang Bangerth email:

Re: [deal.II] Upward connectivities between mesh entities

ive you the adjacent cells to a vertex. At the same time, this is not the preferred order of things, and it is not as efficient as looping over cells and then the cells' components. Best W. -- ------

Re: [deal.II] Re: error while installing dealii using candi

On 7/21/22 06:00, erkin yildiz wrote: ** Can you please suggest me how to use only one or two cores? Please find attached the log file Use the flag -j1 or -j2 on the command line. Best W. -- Wolfgang Bangerth

[deal.II] Re: Why some indices are out of range in the file output by sparsity_pattern.print_gnuplot(outfile)

t. Can you create a small program that illustrates the issue you are facing? Best W. -- ---- Wolfgang Bangerth email: bange...@colostate.edu www: http://www.math.colostate.edu/~

Re: [deal.II] Evaluating a field at a point

est W. -- ---- Wolfgang Bangerth email: bange...@colostate.edu www: http://www.math.colostate.edu/~bangerth/ -- The deal.II project is located at http://www.dealii.org/ For mailing list/forum o

Re: [deal.II] Wave front not propagating through mesh modification on step 23, is Affine constraints wiping out my solution?

ntify what changes you have made and list the concrete lines where the newly introduced bug must be. Best W. -- ---- Wolfgang Bangerth email: bange...@colostate.edu

Re: [deal.II] Wave front not propagating through mesh modification on step 23, is Affine constraints wiping out my solution?

sers. Best W. -- ---- Wolfgang Bangerth email: bange...@colostate.edu www: http://www.math.colostate.edu/~bangerth/ -- The deal.II project is located at http://www.dealii.org/ For mai

Re: [deal.II] Wave front not propagating through mesh modification on step 23, is Affine constraints wiping out my solution?

rule them out if you actively test their correctness. Best W. -- ---- Wolfgang Bangerth email: bange...@colostate.edu www: http://www.math.colostate.edu/~bangerth/ -- The deal.II pr

Re: [deal.II] mesh_generator

ted a mesh with 40x40x36 cells, for example, then one would generate a 10x10x9 cell mesh and refine it globally twice. Best W. -- ---- Wolfgang Bangerth email: bange...@colostate.edu

Re: [deal.II] Wave front not propagating through mesh modification on step 23, is Affine constraints wiping out my solution?

Wolfgang -- ---- Wolfgang Bangerth email: bange...@colostate.edu www: http://www.math.colostate.edu/~bangerth/ -- The deal.II project is located at http://www.dealii.org/ For mailing list/forum options,

[deal.II] Using the deal.II video lectures for finite element courses

that the rest of the paper -- the course design and assessment sections -- may still be useful to those of you who are or are interested in teaching CS&E courses! Best Wolfgang -- ---- Wolfgang Bangerth emai

Re: [deal.II] How to Improve Calculation Accuracy

opic of nonlinear solvers. Specifically for fluid-structure interaction, people have posted a number of links on the mailing list before (specifically Thomas Wick) and I would suggest you search the archives. Best WB -- -

Re: [deal.II] Proper use of fe_values.get_function_values to get values from a vector

r this operation, the weights of the quadrature points do not factor in.) Best W. -- ---- Wolfgang Bangerth email: bange...@colostate.edu www: http://www.math.colostate.edu/~bangerth/ -- The deal.II project is located at http://ww

Re: [deal.II] fourth-order referential deviatoric tensor Dev_P: why is 'S' used in the definition?

to the way dealii stores and accesses the elements of symmetric tensors? The question is what you apply I or S to. If you apply them to symmetric rank-2 tensors, then they are the same. If you apply them to non-symmetric tensors, then they are not. Best W. -- -

Re: [deal.II] Component dof index

returns the indices of those DoFs that correspond to one or several solution components. Best Wolfgang -- Wolfgang Bangerth email: bange...@colostate.edu www: http

Re: [deal.II] Stiffness Matrix

4. Why is the load vector not symmetrical? In a simple truss with 2 linear elements, why is F(1,2) not equal to F(2,1)?  F(e,n): e is the element number and n is the node number. Why should it? Best W. -- ---- Wo

Re: [deal.II] fourth-order referential deviatoric tensor Dev_P: why is 'S' used in the definition?

efer to someone else with more knowledge about these matters :-( Best W. -- ---- Wolfgang Bangerth email: bange...@colostate.edu www: http://www.math.colostate.edu/~bangerth/ -- The deal.II project is l

Re: [deal.II] Matrix-free DG with h-adaptive mesh refinement

arsening_and_refinement(old_solution); solution.reinit(locally_owned_dofs, MPI_COMM_WORLD); soltrans.interpolate(solution); ``` Best W. -- Wolfgang Bangerth email: bange...@colostate.edu

Re: [deal.II] Solving Step-74 by MPI

(and/or talk to me about the process if you're unsure)! Best W. -- Wolfgang Bangerth email: bange...@colostate.edu www: http://www.math.colostate.edu/~bangerth/ -

Re: [deal.II] Installation problem using spack

ct? Best W. -- ---- Wolfgang Bangerth email: bange...@colostate.edu www: http://www.math.colostate.edu/~bangerth/ -- The deal.II project is located at http://www.dealii.org/ For mailing list/forum options, see https://groups

Re: [deal.II] Matrix-free DG with h-adaptive mesh refinement

On 8/13/22 11:20, M. Bänsch wrote: *** Caution: EXTERNAL Sender *** On Wednesday, August 10, 2022 at 1:06:58 AM UTC+2 Wolfgang Bangerth wrote: It's hard to say what the reason is without having a small test case that shows the issue. Since the issue happens during solution tra

Re: [deal.II] Refine per direction

. -- Wolfgang Bangerth email: bange...@colostate.edu www: http://www.math.colostate.edu/~bangerth/ -- The deal.II project is located at http://www.dealii.org/ For mailing list/forum options, see https://groups.google.com/d/forum/dealii?hl=en --- You

Re: [deal.II] get_generalized_support_points() returns only a vector of size 12 ?

your specific case, the two elements that describe the two components have support points at the same location. Best W. -- ---- Wolfgang Bangerth email: bange...@colostate.edu

Re: [deal.II] Solving Step-74 by MPI

7C&sdata=dZzc08aCivKuCOOuxnaeEr0ZBSnMB3qRzuVUNDTShvY%3D&reserved=0>(estimated_error_square_per_cell.l1_norm(), mpi_communicator)). Yes, something like this. Best W. -- ---- Wolfgang Bangerth email: bange...@colostate.edu

Re: [deal.II] Re: Iterating over mesh cells in a custom order

to be worked on later. Best W. -- ---- Wolfgang Bangerth email: bange...@colostate.edu www: http://www.math.colostate.edu/~bangerth/ -- The deal.II project is located at http://www.dealii.org/ For mailing list/forum option

Re: [deal.II] get the partition of the system matrix A associated with the unconstrained dofs

you are in essence solving a linear system with only the 19x19 matrix. You then copy the 19 DoFs you care about out of the solution vector into an output vector. Best W. -- ---- Wolfgang Bangerth email:

Re: [deal.II] Re: MPI, synchronize processes

individual code blocks. Best W. -- Wolfgang Bangerth email: bange...@colostate.edu www: http://www.math.colostate.edu/~bangerth/ -- The deal.II project is located at http

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