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https://gitweb.dealii.org/ - dealii-svn.git/log
heltai [Tue, 10 Mar 2009 09:13:09 +0000 (09:13 +0000)]
Added step-34 to the tutorial list
git-svn-id: https://svn.dealii.org/trunk@18470
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kronbichler [Mon, 9 Mar 2009 17:44:59 +0000 (17:44 +0000)]
A few updates of the CellSimilarity concept.
git-svn-id: https://svn.dealii.org/trunk@18469
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kronbichler [Mon, 9 Mar 2009 12:22:00 +0000 (12:22 +0000)]
Use the new CellSimilarity capability of FEValues in order to speed up assembly.
git-svn-id: https://svn.dealii.org/trunk@18468
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kronbichler [Mon, 9 Mar 2009 11:15:09 +0000 (11:15 +0000)]
Improved some details in CellSimilarity concept.
git-svn-id: https://svn.dealii.org/trunk@18467
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kronbichler [Sat, 7 Mar 2009 15:38:26 +0000 (15:38 +0000)]
Can distribute matrix and vector at once in Stokes assembly.
git-svn-id: https://svn.dealii.org/trunk@18465
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kronbichler [Sat, 7 Mar 2009 15:16:42 +0000 (15:16 +0000)]
Make the FEValues::reinit functions (much) more efficient in case we repeatedly work on the same cell - in such a case, the derivatives will not change and need to be regenerated. Introduce a new enum CellSimilarity for doing that and pass it down to the respective functions.
git-svn-id: https://svn.dealii.org/trunk@18464
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bangerth [Fri, 6 Mar 2009 22:35:50 +0000 (22:35 +0000)]
Fix a bug in the swap_row/swap_col functions of FullMatrix.
git-svn-id: https://svn.dealii.org/trunk@18463
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kronbichler [Fri, 6 Mar 2009 22:34:06 +0000 (22:34 +0000)]
Set the tolerances for the Newton iteration at run time in a way that they are not optimized away by the compiler. This makes sure that emulating long doubles as doubles as done e.g. by valgrind does not lead to problems.
git-svn-id: https://svn.dealii.org/trunk@18462
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kronbichler [Thu, 5 Mar 2009 17:41:02 +0000 (17:41 +0000)]
Turn some dynamic_cast operations into static_cast (while still asserting the correctness of the cast at run-time). This improves performance of the reinit methods that are called very often.
git-svn-id: https://svn.dealii.org/trunk@18457
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kronbichler [Thu, 5 Mar 2009 16:00:57 +0000 (16:00 +0000)]
I introduced an error in the copy_from function that appeared only when running with MPI. This is now fixed again.
git-svn-id: https://svn.dealii.org/trunk@18456
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kronbichler [Thu, 5 Mar 2009 00:33:16 +0000 (00:33 +0000)]
Things changed in the Trilinos class. To make the test pass, need to copy the matrix at the first place, not just reinit.
git-svn-id: https://svn.dealii.org/trunk@18454
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kronbichler [Thu, 5 Mar 2009 00:31:56 +0000 (00:31 +0000)]
Fix two issues with copy operation.
git-svn-id: https://svn.dealii.org/trunk@18453
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kronbichler [Wed, 4 Mar 2009 23:33:27 +0000 (23:33 +0000)]
Fix compiler warning.
git-svn-id: https://svn.dealii.org/trunk@18452
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kronbichler [Wed, 4 Mar 2009 22:53:31 +0000 (22:53 +0000)]
Add another output with gcc-4.3
git-svn-id: https://svn.dealii.org/trunk@18451
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kronbichler [Wed, 4 Mar 2009 22:15:32 +0000 (22:15 +0000)]
Also update all the tests that use the ConstraintMatrix to the new file name.
git-svn-id: https://svn.dealii.org/trunk@18450
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kronbichler [Wed, 4 Mar 2009 22:04:25 +0000 (22:04 +0000)]
Re-introduce the old file with a reference to the new one.
git-svn-id: https://svn.dealii.org/trunk@18449
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kronbichler [Wed, 4 Mar 2009 22:01:56 +0000 (22:01 +0000)]
Move the ConstraintMatrix class to the lac subdirectory (that's where it belongs to, since it is completely algebraic). Adapt all code that depends on it. Reintroduce a dummy for keeping the inclusion via dofs/dof_constraints.h in one minute.
git-svn-id: https://svn.dealii.org/trunk@18448
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kronbichler [Wed, 4 Mar 2009 19:29:52 +0000 (19:29 +0000)]
Introduce collective add_entries() functions to sparsity patterns.
git-svn-id: https://svn.dealii.org/trunk@18447
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bangerth [Tue, 3 Mar 2009 18:22:08 +0000 (18:22 +0000)]
Unify upper/lower case in headings.
git-svn-id: https://svn.dealii.org/trunk@18445
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heltai [Tue, 3 Mar 2009 18:07:13 +0000 (18:07 +0000)]
Ameliorated parameter selection, and assembly of the system matrix. Now it is slightly more readable.
git-svn-id: https://svn.dealii.org/trunk@18444
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heltai [Tue, 3 Mar 2009 10:58:40 +0000 (10:58 +0000)]
Enanced comments for step-34, rewrote assembly routine, added external parameter file.
git-svn-id: https://svn.dealii.org/trunk@18443
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bangerth [Mon, 2 Mar 2009 02:41:57 +0000 (02:41 +0000)]
New test.
git-svn-id: https://svn.dealii.org/trunk@18442
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bangerth [Mon, 2 Mar 2009 02:41:54 +0000 (02:41 +0000)]
Don't need to list things twice.
git-svn-id: https://svn.dealii.org/trunk@18441
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bangerth [Mon, 2 Mar 2009 02:21:27 +0000 (02:21 +0000)]
Patch by Victor Prosolin: Add support for units in the FunctionParser class.
git-svn-id: https://svn.dealii.org/trunk@18440
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kronbichler [Sun, 1 Mar 2009 22:59:31 +0000 (22:59 +0000)]
Write out some better information in case of error.
git-svn-id: https://svn.dealii.org/trunk@18439
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kronbichler [Sun, 1 Mar 2009 22:45:27 +0000 (22:45 +0000)]
Change a few things in the Trilinos wrapper classes.
git-svn-id: https://svn.dealii.org/trunk@18438
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kronbichler [Fri, 27 Feb 2009 15:19:14 +0000 (15:19 +0000)]
Need to use only one dummy vector.
git-svn-id: https://svn.dealii.org/trunk@18436
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bangerth [Thu, 26 Feb 2009 04:45:40 +0000 (04:45 +0000)]
Regenerate.
git-svn-id: https://svn.dealii.org/trunk@18434
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bangerth [Thu, 26 Feb 2009 04:40:07 +0000 (04:40 +0000)]
Skip test for -rdynamic on Mac OS X.
git-svn-id: https://svn.dealii.org/trunk@18433
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bangerth [Wed, 25 Feb 2009 20:18:46 +0000 (20:18 +0000)]
add
git-svn-id: https://svn.dealii.org/trunk@18432
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kronbichler [Wed, 25 Feb 2009 16:16:12 +0000 (16:16 +0000)]
Make the Epetra objects in the TrilinosWrapper classes private. We can still handle the situation with the help of some access functions. Hopefully, I didn't forget to set any plain usage of the Trilinos objects...
git-svn-id: https://svn.dealii.org/trunk@18430
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kronbichler [Wed, 25 Feb 2009 10:18:23 +0000 (10:18 +0000)]
Name the capability of handling inhomogeneous constraints on the new page.
git-svn-id: https://svn.dealii.org/trunk@18428
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kronbichler [Wed, 25 Feb 2009 09:58:28 +0000 (09:58 +0000)]
Forgot to set the deallog output to 0.
git-svn-id: https://svn.dealii.org/trunk@18427
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kronbichler [Wed, 25 Feb 2009 09:52:55 +0000 (09:52 +0000)]
Fix one index in distribute_local_to_global_function.
git-svn-id: https://svn.dealii.org/trunk@18426
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kronbichler [Wed, 25 Feb 2009 09:52:20 +0000 (09:52 +0000)]
Add a final test for inhomogeneous constraints.
git-svn-id: https://svn.dealii.org/trunk@18425
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kronbichler [Wed, 25 Feb 2009 08:52:46 +0000 (08:52 +0000)]
Add another test for inhomogeneous constraints.
git-svn-id: https://svn.dealii.org/trunk@18424
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kronbichler [Tue, 24 Feb 2009 16:34:21 +0000 (16:34 +0000)]
Need to update the Makefile.
git-svn-id: https://svn.dealii.org/trunk@18423
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kronbichler [Tue, 24 Feb 2009 16:33:53 +0000 (16:33 +0000)]
Add a test for inhomogeneous constraints. This tests the symmetric case. Still need to write a test for non-symmetric matrices.
git-svn-id: https://svn.dealii.org/trunk@18422
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kronbichler [Tue, 24 Feb 2009 13:59:41 +0000 (13:59 +0000)]
Fixed some more issues with inhomogeneous constraints.
git-svn-id: https://svn.dealii.org/trunk@18421
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bangerth [Tue, 24 Feb 2009 03:55:33 +0000 (03:55 +0000)]
Leave a TODO.
git-svn-id: https://svn.dealii.org/trunk@18420
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bangerth [Tue, 24 Feb 2009 03:43:31 +0000 (03:43 +0000)]
Do more instantiations automatically.
git-svn-id: https://svn.dealii.org/trunk@18419
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kronbichler [Mon, 23 Feb 2009 17:28:09 +0000 (17:28 +0000)]
When making hanging node constraints, take inhomogeneities into account - we need to set them to zero.
git-svn-id: https://svn.dealii.org/trunk@18418
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kronbichler [Mon, 23 Feb 2009 17:18:49 +0000 (17:18 +0000)]
Now the ConstraintMatrix seems to work also for inhomogeneous constraints, at least when using the distribute_local_to_global function. Still need to check the correctness of the other functions, which I will do some other time.
git-svn-id: https://svn.dealii.org/trunk@18417
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bangerth [Mon, 23 Feb 2009 14:47:44 +0000 (14:47 +0000)]
Also instantiate functions for SparseMatrixEZ
git-svn-id: https://svn.dealii.org/trunk@18416
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bangerth [Mon, 23 Feb 2009 14:45:30 +0000 (14:45 +0000)]
Implement the other add() functions needed in the ConstraintMatrix.
git-svn-id: https://svn.dealii.org/trunk@18415
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kronbichler [Mon, 23 Feb 2009 12:23:03 +0000 (12:23 +0000)]
I thought I had gotten the combination of hanging nodes and inhomogeneous constraints coming from inhomogeneous Dirichlet conditions. That's not the case however, and inhomogeneous constraints only work when there are no interferences from other constraints. Need to think about that a bit later. Besides that, duplicated code has been removed.
git-svn-id: https://svn.dealii.org/trunk@18414
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heltai [Mon, 23 Feb 2009 08:32:15 +0000 (08:32 +0000)]
Added preliminary version of step-34. BEM.
git-svn-id: https://svn.dealii.org/trunk@18413
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bangerth [Mon, 23 Feb 2009 04:37:55 +0000 (04:37 +0000)]
Work around a problem with the Intel icc 10.1 compiler.
git-svn-id: https://svn.dealii.org/trunk@18412
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bangerth [Mon, 23 Feb 2009 04:17:53 +0000 (04:17 +0000)]
Fix initialization of unsigned integers.
git-svn-id: https://svn.dealii.org/trunk@18410
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bangerth [Mon, 23 Feb 2009 03:27:46 +0000 (03:27 +0000)]
Remove unnecessary friend declaration altogether.
git-svn-id: https://svn.dealii.org/trunk@18409
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bangerth [Mon, 23 Feb 2009 03:16:22 +0000 (03:16 +0000)]
Fix number of template arguments of a friend class.
git-svn-id: https://svn.dealii.org/trunk@18408
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bangerth [Mon, 23 Feb 2009 03:07:39 +0000 (03:07 +0000)]
Fix number of template arguments of a friend class.
git-svn-id: https://svn.dealii.org/trunk@18407
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bangerth [Mon, 23 Feb 2009 01:28:52 +0000 (01:28 +0000)]
Remove a stray empty line.
git-svn-id: https://svn.dealii.org/trunk@18406
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bangerth [Sun, 22 Feb 2009 00:57:24 +0000 (00:57 +0000)]
Move the warning message to the bottom of the output. Improve wording a tiny bit.
git-svn-id: https://svn.dealii.org/trunk@18405
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kronbichler [Sat, 21 Feb 2009 16:35:39 +0000 (16:35 +0000)]
Add one instantiation of make_zero_boundary_constraints.
git-svn-id: https://svn.dealii.org/trunk@18404
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kronbichler [Sat, 21 Feb 2009 16:12:26 +0000 (16:12 +0000)]
Complete the implementation of inhomogeneous constraints in the ConstraintMatrix class. Need to write a function in VectorTools in order to enable the direct use with Dirichlet b.c.
git-svn-id: https://svn.dealii.org/trunk@18403
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bangerth [Sat, 21 Feb 2009 04:25:58 +0000 (04:25 +0000)]
Qualify names of sparsity patterns with dealii:: to leave no doubt which ones
we mean.
git-svn-id: https://svn.dealii.org/trunk@18402
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bangerth [Sat, 21 Feb 2009 04:24:45 +0000 (04:24 +0000)]
Qualify names of sparsity patterns with dealii:: to leave no doubt which ones
we mean.
git-svn-id: https://svn.dealii.org/trunk@18401
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bangerth [Fri, 20 Feb 2009 21:42:58 +0000 (21:42 +0000)]
Fix a formula.
git-svn-id: https://svn.dealii.org/trunk@18399
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bangerth [Thu, 19 Feb 2009 06:02:16 +0000 (06:02 +0000)]
How stupid of me to check in something that didn't even compile :-(
git-svn-id: https://svn.dealii.org/trunk@18398
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bangerth [Thu, 19 Feb 2009 05:39:04 +0000 (05:39 +0000)]
Extend the number of meeting cells in max_couplings_per_cells for 2d (patch by milk klim <karamazv@rambler.ru>).
git-svn-id: https://svn.dealii.org/trunk@18397
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kronbichler [Wed, 18 Feb 2009 12:14:56 +0000 (12:14 +0000)]
When Trilinos matrices are based on the same sparsity pattern, they can share the SP data if we initialize them correctly. This has been applied to step-31.
git-svn-id: https://svn.dealii.org/trunk@18394
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kanschat [Wed, 18 Feb 2009 07:06:04 +0000 (07:06 +0000)]
fix documentation and make GridRefinement a namespace
git-svn-id: https://svn.dealii.org/trunk@18393
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kanschat [Tue, 17 Feb 2009 19:19:21 +0000 (19:19 +0000)]
replace a lot of ExcInternalError by more meaningful ExcDimensionMismatch
git-svn-id: https://svn.dealii.org/trunk@18392
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kanschat [Tue, 17 Feb 2009 17:16:19 +0000 (17:16 +0000)]
replace links to test data pages by a more persistent link
git-svn-id: https://svn.dealii.org/trunk@18391
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kronbichler [Tue, 17 Feb 2009 10:38:45 +0000 (10:38 +0000)]
Add inhomogeneity to the ConstraintMatrix class. Still need to write some new functions that can properly modify vectors when condensing inhomogeneous constraints.
git-svn-id: https://svn.dealii.org/trunk@18390
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kanschat [Mon, 16 Feb 2009 23:31:16 +0000 (23:31 +0000)]
mailing list link
git-svn-id: https://svn.dealii.org/trunk@18389
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kanschat [Mon, 16 Feb 2009 20:04:40 +0000 (20:04 +0000)]
new directories
git-svn-id: https://svn.dealii.org/trunk@18388
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bangerth [Mon, 16 Feb 2009 16:40:30 +0000 (16:40 +0000)]
If using Trilinos, link with it.
git-svn-id: https://svn.dealii.org/trunk@18385
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bangerth [Mon, 16 Feb 2009 05:37:37 +0000 (05:37 +0000)]
Move the dependence on Trilinos into the base libs (from the lac libs) since we reference some Trilinos symbols from libbase.so. (This came to the fore because the detached_ma27 program only links against libbase.so, not liblac.so.)
git-svn-id: https://svn.dealii.org/trunk@18384
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bangerth [Thu, 12 Feb 2009 19:46:57 +0000 (19:46 +0000)]
Adjust to older compilers in which declaring
friend class SparsityPatternIterators::const_iterator;
does not automatically also make
SparsityPatternIterators::const_iterator::Accessor
a friend.
git-svn-id: https://svn.dealii.org/trunk@18379
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bangerth [Thu, 12 Feb 2009 19:44:16 +0000 (19:44 +0000)]
Refer to member function as
const_iterator::Accessor::visit_present_row ()
not
SparsityPattern::const_iterator::Accessor::visit_present_row ()
(This worked because we had
struct SparsityPattern
{
typedef SparsityPatternIterators::const_iterator const_iterator;
};
).
git-svn-id: https://svn.dealii.org/trunk@18378
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bangerth [Wed, 11 Feb 2009 21:14:51 +0000 (21:14 +0000)]
List trilinos before blas on the command line.
git-svn-id: https://svn.dealii.org/trunk@18373
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bangerth [Wed, 11 Feb 2009 19:37:35 +0000 (19:37 +0000)]
Add one.
git-svn-id: https://svn.dealii.org/trunk@18372
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bangerth [Wed, 11 Feb 2009 14:11:14 +0000 (14:11 +0000)]
Use 'entries.back()' instead of '*--entries.end()' which is not only easier to
read but also compiles with the SGI compiler.
Re-indent inline functions.
git-svn-id: https://svn.dealii.org/trunk@18363
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bangerth [Wed, 11 Feb 2009 14:05:50 +0000 (14:05 +0000)]
Include <sstream> instead of <ostream> and hope that it provides the right
declarations. The old way failed with the SGI compiler.
git-svn-id: https://svn.dealii.org/trunk@18362
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bangerth [Wed, 11 Feb 2009 00:47:53 +0000 (00:47 +0000)]
Move DEAL_II_NAMESPACE_OPEN to where it belongs.
git-svn-id: https://svn.dealii.org/trunk@18358
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bangerth [Tue, 10 Feb 2009 17:01:33 +0000 (17:01 +0000)]
Don't let doxygen see some inline functions since it complains that it doesn't know which declaration they belong to.
git-svn-id: https://svn.dealii.org/trunk@18354
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bangerth [Tue, 10 Feb 2009 16:56:28 +0000 (16:56 +0000)]
DETAILS_AT_TOP has become obsolete with doxygen 1.5.7
git-svn-id: https://svn.dealii.org/trunk@18353
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bangerth [Tue, 10 Feb 2009 16:47:29 +0000 (16:47 +0000)]
Update output file.
git-svn-id: https://svn.dealii.org/trunk@18352
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bangerth [Tue, 10 Feb 2009 16:35:19 +0000 (16:35 +0000)]
Set variable to correct size before passing to DoFTools::count_dofs_per_component.
git-svn-id: https://svn.dealii.org/trunk@18351
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bangerth [Tue, 10 Feb 2009 16:35:02 +0000 (16:35 +0000)]
Set output array to correct size and only output elements that were actually written to.
git-svn-id: https://svn.dealii.org/trunk@18350
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bangerth [Tue, 10 Feb 2009 16:26:44 +0000 (16:26 +0000)]
Set output array to correct size and only output elements that were actually written to.
git-svn-id: https://svn.dealii.org/trunk@18349
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bangerth [Tue, 10 Feb 2009 16:19:21 +0000 (16:19 +0000)]
Set variable to correct size before passing to DoFTools::count_dofs_per_component.
git-svn-id: https://svn.dealii.org/trunk@18348
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bangerth [Fri, 6 Feb 2009 04:10:21 +0000 (04:10 +0000)]
Add one more testcase.
git-svn-id: https://svn.dealii.org/trunk@18340
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bangerth [Fri, 6 Feb 2009 04:02:49 +0000 (04:02 +0000)]
Fix erroneous resizing of output argument in count_dofs_per_component/block.
git-svn-id: https://svn.dealii.org/trunk@18339
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bangerth [Fri, 6 Feb 2009 02:32:05 +0000 (02:32 +0000)]
Link to tutorial.
git-svn-id: https://svn.dealii.org/trunk@18338
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bangerth [Thu, 5 Feb 2009 22:49:45 +0000 (22:49 +0000)]
Avoid a problem with doxygen not finding the matching declaration of a function.
git-svn-id: https://svn.dealii.org/trunk@18337
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bangerth [Wed, 4 Feb 2009 19:32:38 +0000 (19:32 +0000)]
Fix language based on feedback.
git-svn-id: https://svn.dealii.org/trunk@18336
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bangerth [Wed, 4 Feb 2009 17:10:20 +0000 (17:10 +0000)]
Add language
git-svn-id: https://svn.dealii.org/trunk@18335
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bangerth [Wed, 4 Feb 2009 04:55:32 +0000 (04:55 +0000)]
Add one more.
git-svn-id: https://svn.dealii.org/trunk@18334
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kronbichler [Fri, 30 Jan 2009 10:41:28 +0000 (10:41 +0000)]
Some more things to make step-32 more similar to step-31.
git-svn-id: https://svn.dealii.org/trunk@18323
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kronbichler [Fri, 30 Jan 2009 08:15:18 +0000 (08:15 +0000)]
Optimized constructor of Trilinos matrices on one processor. This makes assembly and some other initialization operations a bit faster.
git-svn-id: https://svn.dealii.org/trunk@18322
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bangerth [Thu, 29 Jan 2009 18:44:25 +0000 (18:44 +0000)]
Make the compute_viscosity function 'const'.
git-svn-id: https://svn.dealii.org/trunk@18312
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bangerth [Thu, 29 Jan 2009 18:43:43 +0000 (18:43 +0000)]
Make the compute_viscosity function 'const'.
git-svn-id: https://svn.dealii.org/trunk@18311
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bangerth [Thu, 29 Jan 2009 15:26:17 +0000 (15:26 +0000)]
Bring step-32 back in line with step-31 (at least for the moment, so that we can compare more easily): revert to artificial viscosity with beta=0.015, alpha=1; use gravity pointing upward; introduce the factor of 2 in the Stokes matrix that makes the difference between the symmetric gradient and the gradient.
git-svn-id: https://svn.dealii.org/trunk@18310
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bangerth [Wed, 28 Jan 2009 23:54:13 +0000 (23:54 +0000)]
Reset to the same testcase as in step-31 so we can compare.
git-svn-id: https://svn.dealii.org/trunk@18308
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bangerth [Wed, 28 Jan 2009 01:19:28 +0000 (01:19 +0000)]
A patch by Victor Prosolin <flyaway1212@gmail.com> that fixes an oversight: When we write GMSH version 2 files, we also need to treat vertices properly.
git-svn-id: https://svn.dealii.org/trunk@18305
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bangerth [Tue, 27 Jan 2009 19:55:49 +0000 (19:55 +0000)]
Notice server name change for svn.
git-svn-id: https://svn.dealii.org/trunk@18303
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kronbichler [Tue, 27 Jan 2009 07:57:25 +0000 (07:57 +0000)]
Dummy Trilinos objects need to be generated with MPI_COMM_SELF rather than MPI_COMM_WORLD in order to avoid dead-locks when only using subcommunicators.
git-svn-id: https://svn.dealii.org/trunk@18302
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