From: Wolfgang Bangerth Date: Thu, 24 Jul 2014 02:44:05 +0000 (-0500) Subject: Convert old changelog files from straight up .html to .h files that will be parsed... X-Git-Tag: v8.2.0-rc1~256^2 X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=71aabc6b8c4ae9e24fe8a96a1efb31e19b107b12;p=dealii.git Convert old changelog files from straight up .html to .h files that will be parsed by doxygen. This will make all changelog files behave the same way. --- diff --git a/doc/news/1.0.0-vs-2.0.0.h b/doc/news/1.0.0-vs-2.0.0.h new file mode 100644 index 0000000000..427ae3d522 --- /dev/null +++ b/doc/news/1.0.0-vs-2.0.0.h @@ -0,0 +1,37 @@ +// --------------------------------------------------------------------- +// $Id$ +// +// Copyright (C) 2013, 2014 by the deal.II authors +// +// This file is part of the deal.II library. +// +// The deal.II library is free software; you can use it, redistribute +// it, and/or modify it under the terms of the GNU Lesser General +// Public License as published by the Free Software Foundation; either +// version 2.1 of the License, or (at your option) any later version. +// The full text of the license can be found in the file LICENSE at +// the top level of the deal.II distribution. +// +// --------------------------------------------------------------------- + +/** + * @page changes_between_1_0_and_2_0 Changes between Version 1.0 and 2.0 + +

+This is the list of changes made between the deal.II releases listed above. +

+ + +

New multithreading scheme

+ +

+After the old scheme to implement multithreading in +deal.II has proven to be too difficult, we +implemented something that is significantly more complex, but at the +same time significantly simpler to use. There is also a report on this +subject, explaining why's and how's, which can be accessed from the +documentation +page. +

+ +*/ diff --git a/doc/news/2000/01.html b/doc/news/2.0.0-vs-3.0.0.h similarity index 77% rename from doc/news/2000/01.html rename to doc/news/2.0.0-vs-3.0.0.h index 1c6c8ad0f9..a02ad19350 100644 --- a/doc/news/2000/01.html +++ b/doc/news/2.0.0-vs-3.0.0.h @@ -1,17 +1,21 @@ - - - - - The deal.II news page - - - - - - - -

Announcement of deal.II 3.0

+// --------------------------------------------------------------------- +// $Id$ +// +// Copyright (C) 2013, 2014 by the deal.II authors +// +// This file is part of the deal.II library. +// +// The deal.II library is free software; you can use it, redistribute +// it, and/or modify it under the terms of the GNU Lesser General +// Public License as published by the Free Software Foundation; either +// version 2.1 of the License, or (at your option) any later version. +// The full text of the license can be found in the file LICENSE at +// the top level of the deal.II distribution. +// +// --------------------------------------------------------------------- + +/** + * @page changes_between_2_0_and_3_0 Changes between Version 2.0 and 3.0

Version 3.0 of the deal.II object-oriented finite element library is @@ -76,6 +80,4 @@ The library is written for research purposes and offers many features: Wolfgang Bangerth, Guido Kanschat, the deal.II team

- - - +*/ diff --git a/doc/news/2000/02.html b/doc/news/2000/02.html deleted file mode 100644 index fcd46eefc1..0000000000 --- a/doc/news/2000/02.html +++ /dev/null @@ -1,28 +0,0 @@ - - - - - The deal.II news page - - - - - - - -

New multithreading scheme

- -

-After the old scheme to implement multithreading in -deal.II has proven to be too difficult, we -implemented something that is significantly more complex, but at the -same time significantly simpler to use. There is also a report on this -subject, explaining why's and how's, which can be accessed from the -documentation -page. -

- - - - diff --git a/doc/news/2000/03.html b/doc/news/2000/03.html deleted file mode 100644 index 73c10d1b54..0000000000 --- a/doc/news/2000/03.html +++ /dev/null @@ -1,44 +0,0 @@ - - - - - The deal.II news page - - - - - - - -

Announcement of deal.II 3.0.1

- -

-Version 3.0.1 of the deal.II object-oriented finite element library is -available on the deal.II home-page at -

-

- - http://www.dealii.org - -

- -

- Version 3.0.1 is a bug fix release of deal.II 3.0. Overall, the - number of bugs that have been found is very small (only six) and - have all been fixed (see - this list). We - consider this a good sign for pre-release testing. - By issuing this release, we would now like to close the 3.0.x - branch. Future work will be on the next major version. -

- - - -

-Wolfgang Bangerth, Guido Kanschat, the deal.II team -

- - - - diff --git a/doc/news/2001/3.1.1-vs-3.1.2.html b/doc/news/2001/3.1.1-vs-3.1.2.html deleted file mode 100644 index cb4d6f4634..0000000000 --- a/doc/news/2001/3.1.1-vs-3.1.2.html +++ /dev/null @@ -1,35 +0,0 @@ - - - - - The deal.II news page - - - - - - -

Changes between versions 3.1.1 and 3.1.2

- -
    -

  1. - The only is change is that the configuration detects the - presence of gcc3.0 and works around a bug in it by compiling - the file tria_accessor.cc(3d) without optimization - flags even for optimized libraries. The gcc bug is documented - at the gcc bug tracking system page, as bugs reports c++/615 and - optimization/2938. -
    - (WB 2001/06/27) -

    -
- - -
- - - - diff --git a/doc/news/2002/3.3.0-vs-3.3.1.html b/doc/news/2002/3.3.0-vs-3.3.1.html deleted file mode 100644 index c921a59d18..0000000000 --- a/doc/news/2002/3.3.0-vs-3.3.1.html +++ /dev/null @@ -1,38 +0,0 @@ - - - - - The deal.II news page - - - - - - -

Changes between versions 3.3.0 and 3.3.1

- -
    -

  1. - Fixed: In 3d, the function DoFTools::make_hanging_node_constraints - contained an assertion that failed erroneously for finite - elements that do not have degrees of freedom on vertices. This - is now fixed. -
    - (WB 2002/02/21) -

    - -

  2. - Fixed: TriaAccessor<3,3>::measure - sometimes computed a negative value. This is now fixed. -
    - (WB 2002/02/21) -

    -
- -
-Last update $Date$ - - - diff --git a/doc/news/2003/hp.html b/doc/news/2003/hp.html index 0f99beab58..9da6ce0841 100644 --- a/doc/news/2003/hp.html +++ b/doc/news/2003/hp.html @@ -1,13 +1,27 @@ - - - - - The deal.II news page - - - - +// --------------------------------------------------------------------- +// $Id$ +// +// Copyright (C) 2013, 2014 by the deal.II authors +// +// This file is part of the deal.II library. +// +// The deal.II library is free software; you can use it, redistribute +// it, and/or modify it under the terms of the GNU Lesser General +// Public License as published by the Free Software Foundation; either +// version 2.1 of the License, or (at your option) any later version. +// The full text of the license can be found in the file LICENSE at +// the top level of the deal.II distribution. +// +// --------------------------------------------------------------------- + +/** + * @page changes_on_the_hp_branchbetween_1_0_and_2_0 Changes between Version 1.0 and 2.0 + +

+This is the list of changes made between the deal.II releases listed above. +All entries are signed with the names of the author. +

+

Changes on the hp branch

@@ -32,11 +46,11 @@ contributor's names are abbreviated by WB (Wolfgang Bangerth), GK

  1. Changed: - Changed FE to - FECollection at several places and + Changed FE to + FECollection at several places and also changed depending functions accordingly. Modified the - reserve_space method of - hpDoFHandler to work for 2D + reserve_space method of + hpDoFHandler to work for 2D DG-problems. In this context the 2D code for pre_refinement_notification was added as well. @@ -47,85 +61,85 @@ contributor's names are abbreviated by WB (Wolfgang Bangerth), GK

  2. Changed: Implemented a couple of small modifications to get a first 1D - hp-example running. The Triangulation + hp-example running. The Triangulation class was extended by a method to add - RefinementListeners, which allow + RefinementListeners, which allow other classes to be informed about Refinements. This is - needed for the hpDoFHandler, which - administrates the active_fe_indices - in the hpDoFLevels. Once this + needed for the hpDoFHandler, which + administrates the active_fe_indices + in the hpDoFLevels. Once this was implemented, the other changes were straightforward. For 1D, the only thing which had to be changed for hp was the - reserve_space method. + reserve_space method. Last but not least, for the hp-example the - add method was added to the - FECollection. It allows the user to - add new FiniteElementss to the - the FECollection. + add method was added to the + FECollection. It allows the user to + add new FiniteElementss to the + the FECollection.
    (Oliver Kayser-Herold 2003/06/01)

  3. - Changed: Introduced the DoFHandler - as template parameter in classes DataOutStack, - DataOutFaces, DataOut and - DataOut_DoFData. - DoFHandler is used as default + Changed: Introduced the DoFHandler + as template parameter in classes DataOutStack, + DataOutFaces, DataOut and + DataOut_DoFData. + DoFHandler is used as default template argument to ensure backward compatibility. Added - an overloaded method reinit for the - new hpDoFHandler in class - FEValues. Modified method - interpolate_boundary_values in - class VectorTools to take the - DoFHandler as template + an overloaded method reinit for the + new hpDoFHandler in class + FEValues. Modified method + interpolate_boundary_values in + class VectorTools to take the + DoFHandler as template argument. Probably this method must be changed later, when the real - hpDoFHandler is implemented. Added + hpDoFHandler is implemented. Added the first implementation of the - hpDoFHandler which is simply a copy + hpDoFHandler which is simply a copy of the old one. But it should provide a good basis for the new - one. Finally the DoFAccessor is now + one. Finally the DoFAccessor is now instantiated for the new - hpDoFAccessor. Overall these changes + hpDoFAccessor. Overall these changes now allow the compilation of some of the sample programs with - the new hpDoFAccessor but obviously + the new hpDoFAccessor but obviously not yet with new functionality.
    (Oliver Kayser-Herold 2003/02/18)

  4. - Changed: The DoFHandler::n_boundary_dofs + Changed: The DoFHandler::n_boundary_dofs functions have been moved and renamed. They are now - DoFTools::count_boundary_dofs. + DoFTools::count_boundary_dofs.
    (WB 2003/02/18)

  5. - Changed: The DoFLevel classes has been moved to - a namespace internal, since they are not + Changed: The DoFLevel classes has been moved to + a namespace internal, since they are not meant for public use.
    (WB 2003/02/18)

  6. - Changed: Many of the functions in DoFTools - are now templatized to accept both DoFHandler - and hpDoFHandler objects. + Changed: Many of the functions in DoFTools + are now templatized to accept both DoFHandler + and hpDoFHandler objects.
    (WB 2003/02/14)

  7. - Changed: The TriaDimensionInfo and - DoFDimensionInfo classes that were used to + Changed: The TriaDimensionInfo and + DoFDimensionInfo classes that were used to declare typedefs for the iterators have been moved to a namespace internal (so as to get them out of the class index in the documentation -- these classes were not meant for use in applications after all), and - have been renamed to TriaIteratorSelector - and DoFIteratorSelector, since that is what + have been renamed to TriaIteratorSelector + and DoFIteratorSelector, since that is what they are.
    (WB 2003/02/13) @@ -135,12 +149,12 @@ contributor's names are abbreviated by WB (Wolfgang Bangerth), GK Changed: Due to the demand for different DoFHandler classes (mainly for the planned hp-DoFHandler) the DoFHandler has been introduced as a - template parameter into the DoFAccessor, - the DoFObjectAccessor, - and the DoFCellAccessor classes. - Furthermore the DoFHandler was + template parameter into the DoFAccessor, + the DoFObjectAccessor, + and the DoFCellAccessor classes. + Furthermore the DoFHandler was also introduced as template parameter into the - DoFDimensionInfo + DoFDimensionInfo class. These changes induced several little changes in a couple of methods to get the code through the compiler. But no functionality was affected. @@ -151,14 +165,14 @@ contributor's names are abbreviated by WB (Wolfgang Bangerth), GK

  8. Changed: There are now overloaded versions of the FEValues::reinit function (and likewise in the - FEFaceValues and FEFaceValues and FESubFaceValues classes) that either take a - Triangulation::cell_iterator or a - DoFHandler::cell_iterator. That means that + Triangulation::cell_iterator or a + DoFHandler::cell_iterator. That means that you can compute certain data with only the geometrical information the former provides, independent of whether degrees of freedom are associated with this cell or not. However, certain functions of the - FEValues class will throw an error if you + FEValues class will throw an error if you attempt to use them without DoF data being delivered in the reinitialization call; these functions need to extract values from finite element fields, and are mostly the @@ -172,9 +186,9 @@ contributor's names are abbreviated by WB (Wolfgang Bangerth), GK

  9. Changed: The Mapping::transform_real_to_unit_cell and - Mapping::transform_unit_to_real_cell - now only take a Triangulation::cell_iterator - instead of a DoFHandler::cell_iterator as + Mapping::transform_unit_to_real_cell + now only take a Triangulation::cell_iterator + instead of a DoFHandler::cell_iterator as previously. This is also reasonable, since they only need the geometric information.
    @@ -182,13 +196,13 @@ contributor's names are abbreviated by WB (Wolfgang Bangerth), GK

  10. - Changed: The FiniteElement::fill_fe_*_values - now only take a Triangulation::cell_iterator - instead of a DoFHandler::cell_iterator as + Changed: The FiniteElement::fill_fe_*_values + now only take a Triangulation::cell_iterator + instead of a DoFHandler::cell_iterator as previously. Likewise for FiniteElementBase::compute_2nd and FESystem::compute_fill, and the - Mapping::fill_fe_*_values functions. + Mapping::fill_fe_*_values functions.
    (WB 2003/01/20)

    diff --git a/doc/news/2000/3.0.0-vs-3.0.1.html b/doc/news/3.0.0-vs-3.0.1.h similarity index 50% rename from doc/news/2000/3.0.0-vs-3.0.1.html rename to doc/news/3.0.0-vs-3.0.1.h index ba72b311c7..808b503ccc 100644 --- a/doc/news/2000/3.0.0-vs-3.0.1.html +++ b/doc/news/3.0.0-vs-3.0.1.h @@ -1,16 +1,26 @@ - - - - - The deal.II news page - - +// --------------------------------------------------------------------- +// $Id$ +// +// Copyright (C) 2013, 2014 by the deal.II authors +// +// This file is part of the deal.II library. +// +// The deal.II library is free software; you can use it, redistribute +// it, and/or modify it under the terms of the GNU Lesser General +// Public License as published by the Free Software Foundation; either +// version 2.1 of the License, or (at your option) any later version. +// The full text of the license can be found in the file LICENSE at +// the top level of the deal.II distribution. +// +// --------------------------------------------------------------------- - +/** + * @page changes_between_3_0_0_and_3_0_1 Changes between Version 3.0.0 and 3.0.1 - -

    Changes between versions 3.0 and 3.0.1

    +

    +This is the list of changes made between the deal.II releases listed above. +All entries are signed with the names of the author. +

    1. @@ -23,22 +33,22 @@

    2. Fix: getting the support points from system finite elements - (class FESystem) resulted in an + (class FESystem) resulted in an exception.
      (WB 2000/05/10)

    3. - Fix: FullMatrix::Tmmult and - FullMatrix::Tvmult were broken. + Fix: FullMatrix::Tmmult and + FullMatrix::Tvmult were broken.
      (WB 2000/05/08 and 2000/05/26)

    4. Fix: slight bug in - DataOut::build_patches + DataOut::build_patches in multithreaded mode fixed.
      (Ralf Hartmann, 2000/05/29) @@ -46,7 +56,7 @@

    5. Fix: - SparsityPattern::print_gnuplot + SparsityPattern::print_gnuplot wrote rows and columns exchanged. Since most matrices have symmetric sparsity patterns, this has gone unnoticed by now.
      @@ -64,10 +74,4 @@

    - -
    -Last update $Date$ - - - - +*/ diff --git a/doc/news/2000/3.0.0-vs-3.1.0.html b/doc/news/3.0.0-vs-3.1.0.h similarity index 67% rename from doc/news/2000/3.0.0-vs-3.1.0.html rename to doc/news/3.0.0-vs-3.1.0.h index 62dca43124..e745c08eda 100644 --- a/doc/news/2000/3.0.0-vs-3.1.0.html +++ b/doc/news/3.0.0-vs-3.1.0.h @@ -1,23 +1,26 @@ - - - - - The deal.II news page - - - - - - -

    Changes between Versions 3.0 and 3.1

    - -This is a quite extensive list of changes made after the release of -deal.II version 3.0. It is subdivided into changes -made to the three sub-libraries base, -lac, and deal.II, as well as -changes to the general infrastructure, -documentation, etc. +// --------------------------------------------------------------------- +// $Id$ +// +// Copyright (C) 2013, 2014 by the deal.II authors +// +// This file is part of the deal.II library. +// +// The deal.II library is free software; you can use it, redistribute +// it, and/or modify it under the terms of the GNU Lesser General +// Public License as published by the Free Software Foundation; either +// version 2.1 of the License, or (at your option) any later version. +// The full text of the license can be found in the file LICENSE at +// the top level of the deal.II distribution. +// +// --------------------------------------------------------------------- + +/** + * @page changes_between_3_0_0_and_3_1_0 Changes between Version 3.0.0 and 3.1.0 + +

    +This is the list of changes made between the deal.II releases listed above. +All entries are signed with the names of the author. +

    @@ -50,7 +53,7 @@ documentation, etc.

  11. New: Major and minor version numbers of the - deal.II library are now passed to the + deal.II library are now passed to the compiler as preprocessor variables DEAL_2_MAJOR and DEAL_2_MINOR. Their present values @@ -63,18 +66,18 @@ documentation, etc.

  12. New: the step-9 example program is now ready, showing several advanced programming techniques in - deal.II. + deal.II.
    (WB 2000/07/18)

  13. - Changed: deal.II now uses the + Changed: deal.II now uses the kdoc2 program to generate the API documentation. This makes up for much nices documentation and also works better than the previous kdoc1. A copy of kdoc2 is provided within - the deal.II source tree. + the deal.II source tree.
    (WB 2000/06/28)

    @@ -150,7 +153,7 @@ documentation, etc.

  14. - Changed: License is now deal.II Public + Changed: License is now deal.II Public License, restricting commercial use more explicitely.
    (WB/RH/GK) @@ -165,15 +168,15 @@ documentation, etc.

    1. - Improved: exceptions ExcIO and ExcIO and ExcOutOfMemory are defined globally now.
      (GK 2000/12/07)

    2. - Improved: ParameterHandler now has a - function log_parameters which + Improved: ParameterHandler now has a + function log_parameters which allows output of all parameters to a log file.
      (GK 2000/12/07) @@ -181,26 +184,26 @@ documentation, etc.

    3. New: almost all classes that store data now have a function - memory_consumption that returns an + memory_consumption that returns an estimate of the amount of memory (in bytes) used up by this class. Supporting functions to compute the size of STL vectors and other objects can be found the - MemoryConsumption namespace. + MemoryConsumption namespace.
      (WB 2000/11/27)

    4. - New: Class FunctionDerivative + New: Class FunctionDerivative computes finite difference approximations of a directional - derivative of a Function. + derivative of a Function.
      (GK 2000/11/13)

    5. - New: The DataOutBase and - DataOutBase::Patch classes have been + New: The DataOutBase and + DataOutBase::Patch classes have been changed so as to allow output of objects that have an other dimension than the surrounding space, for example writing faces instead of cells (this might be useful to write only external @@ -210,16 +213,16 @@ documentation, etc.

    6. - New: There is a new distance function - in the Point class that calculates the + New: There is a new distance function + in the Point class that calculates the distance between two points.
      (Ralf Hartmann 2000/09/06)

    7. - New: Timer now uses the system - function getrusage (RUSAGE_CHILDREN, + New: Timer now uses the system + function getrusage (RUSAGE_CHILDREN, .) that is need in multithreading. But still the Timer class does not yet work in multithreading, as getrusage with flag RUSAGE_CHILDREN gives always @@ -230,7 +233,7 @@ documentation, etc.

    8. New: There are now a set of functions - outer_product that for the outer + outer_product that for the outer product of tensors.
      (WB 2000/07/23) @@ -238,11 +241,11 @@ documentation, etc.

    9. New: The classes - Patterns::Integer - and Patterns::Double now allow that + Patterns::Integer + and Patterns::Double now allow that a range may be specified in which the parameter shall be. Furthermore, instead of a class, - Patterns is now a namespace, so it + Patterns is now a namespace, so it can be reopened in case you want to write another pattern class and want to put it into the same namespace.
      @@ -250,7 +253,7 @@ documentation, etc.

    10. - New: classes QMilne and QMilne and QWeddle for closed Newton-Cotes-formulæ of orders 7 and 9, respectively.
      @@ -258,7 +261,7 @@ documentation, etc.

    11. - New: There is now a function invert + New: There is now a function invert (Tensor<2,dim>) that returns the inverse of a tensor of rank 2.
      @@ -272,7 +275,7 @@ documentation, etc.

    12. - Improved: Subscriptor prints the + Improved: Subscriptor prints the real class name if a subscribed object is deleted.
      (GK 2000/04/12) @@ -286,7 +289,7 @@ documentation, etc.

      1. - Fixed: SparseILU had two bugs which + Fixed: SparseILU had two bugs which are now fixed.
        (Oliver Rheinbach, 2001/02/02) @@ -300,7 +303,7 @@ documentation, etc.

      2. - New: BlockDiagonalMatrix is a + New: BlockDiagonalMatrix is a template that generates a matrix with multiple copies of the same block on the diagonal.
        @@ -311,7 +314,7 @@ documentation, etc. Improved: Krylov-space solvers do not use the function residual anymore. This allows easier implementation of new matrix - classes. SolverGMRES now also counts + classes. SolverGMRES now also counts the first iteration step. Finally, all solvers inherit a Subscriptor.
        @@ -320,8 +323,8 @@ documentation, etc.

      3. New: There are now functions - SparsityPattern::symmetrize and - SparseMatrix::symmetrize that + SparsityPattern::symmetrize and + SparseMatrix::symmetrize that generate a symmetric matrix from a non-symmetric one.
        (WB 2000/12/02) @@ -329,7 +332,7 @@ documentation, etc.

      4. New: almost all classes that store data now have a function - memory_consumption that returns an + memory_consumption that returns an estimate of the amount of memory (in bytes) used up by this class.
        @@ -337,7 +340,7 @@ documentation, etc.

      5. - New: + New: SparseMatrix::n_actually_nonzero_elements returns the number of entries that are actually nonzero.
        @@ -346,7 +349,7 @@ documentation, etc.

      6. Fixed: unlike announced in the docs, the - FullMatrix::norm2 function did not + FullMatrix::norm2 function did not return the Frobenius norm of a matrix, but its square. This is fixed now.
        @@ -354,7 +357,7 @@ documentation, etc.

      7. - Improved: PreconditionBlockSORPreconditionBlockSOR::Tvmult(...) is implemented.
        (GK 2000/07/07) @@ -363,22 +366,22 @@ documentation, etc.

      8. Improved: The breakdown criterion of SolverBicgstab can be changed by the use - of SolverBicgstab::AdditionalData. + of SolverBicgstab::AdditionalData.
        (GK 2000/07/07)

      9. - New: SolverRichardson has a - transposed solver Tsolve(...). It - uses the functions Tvmult(...) of + New: SolverRichardson has a + transposed solver Tsolve(...). It + uses the functions Tvmult(...) of the provided matrix and preconditioner.
        (GK 2000/07/07)

      10. - Improved: FullMatrixFullMatrix::invert(...) now inverts matrices of all sizes. If there is no hardcoded inversion, gauss_jordan() is used implicitly. @@ -389,14 +392,14 @@ documentation, etc.

      11. New: For recognizing a diverging solver before the maximum number of steps is reached, - SolverControl returns - failure also if the residual + SolverControl returns + failure also if the residual increases over the start residual by a specific factor. This - factor is given to the SolverControl - object by the set_failure_criterion + factor is given to the SolverControl + object by the set_failure_criterion function. After calling the latter function, checking of this additional failure criterion may again be disabled by calling - clear_failure_criterion. + clear_failure_criterion.
        (Ralf Hartmann 2000/06/26)

        @@ -404,8 +407,8 @@ documentation, etc.

      12. Improved: The interface of preconditioner classes has changed. Preconditioners are now considered linear operators like - matrices: they have members vmult - and Tvmult instead of the old vmult + and Tvmult instead of the old operator(). This will allow the implementation of further non-symmetric solvers.
        @@ -414,13 +417,13 @@ documentation, etc.

      13. New: there is now a function - SparseMatrix::el that does mostly - the same as SparseMatrix::operator(), + SparseMatrix::el that does mostly + the same as SparseMatrix::operator(), but returns a zero if elements of the matrix are accessed that are not in the sparsity pattern. Thus, the new function allows to actually traverse rows or columns of the matrix without taking care of the sparsity pattern, while - SparseMatrix::operator() should be + SparseMatrix::operator() should be used to write algorithms more efficiently.
        (WB 2000/06/02) @@ -428,7 +431,7 @@ documentation, etc.

      14. Fix: - SparsityPattern::print_gnuplot + SparsityPattern::print_gnuplot wrote rows and columns exchanged. Since most matrices have symmetric sparsity patterns, this has gone unnoticed by now.
        @@ -437,30 +440,30 @@ documentation, etc.

      15. Fix: the - FullMatrix::Tvmult function + FullMatrix::Tvmult function suffered from the same problems as the - FullMatrix::Tmmult function. This + FullMatrix::Tmmult function. This is now fixed as well.
        (WB 2000/05/26)

      16. - New: Class PreconditionBlockJacobi. + New: Class PreconditionBlockJacobi.
        (GK 2000/05/24)

      17. - New: SolverControl has an interface - to ParameterHandler, defining and + New: SolverControl has an interface + to ParameterHandler, defining and reading parameters from a file automatically.
        (GK 2000/05/24)

      18. - New: BlockIndices: Class that + New: BlockIndices: Class that manages the conversion of global indices into a block vector/matrix/... to the indices local to each of the blocks.
        @@ -468,8 +471,8 @@ documentation, etc.

      19. - New: BlockSparsityPattern and - BlockSparseMatrix: Classes that + New: BlockSparsityPattern and + BlockSparseMatrix: Classes that represent matrices that are composed of sparse matrices.
        (WB 2000/05/08) @@ -477,20 +480,20 @@ documentation, etc.

      20. Fix: the - FullMatrix::mmult and - FullMatrix::Tmmult code don't + FullMatrix::mmult and + FullMatrix::Tmmult code don't resize their output argument any more, as this is not common style in the library. Furthermore, - FullMatrix::Tmmult was utterly + FullMatrix::Tmmult was utterly broken.
        (WB 2000/05/08)

      21. - Change: the matrix_norm functions + Change: the matrix_norm functions of sparse and full matrices are renamed to - matrix_norm_square, since they in + matrix_norm_square, since they in fact return the square of the norm. This should avoid confusion in some cases.
        @@ -499,7 +502,7 @@ documentation, etc.

      22. Fix: the ``copy-like'' constructor of - SparsityPattern that copies another + SparsityPattern that copies another object and adds some off-diagonals had a bug that caused an exception in some cases. This is now fixed.
        @@ -507,7 +510,7 @@ documentation, etc.

      23. - New: SwappableVector: Class that + New: SwappableVector: Class that allows to swap out the data of a vector to disk and reload it later on. It also has a function to preload the data before its use in a separate thread if the library is configured for @@ -517,9 +520,9 @@ documentation, etc.

      24. - New: there are now functions Vector::swap - and BlockVector::swap, as well as - global functions swap(u,v) that + New: there are now functions Vector::swap + and BlockVector::swap, as well as + global functions swap(u,v) that exchange the data of two vectors without needing a temporary vector and without copying around data. Their run-time is therefore independent of the length of the vectors. @@ -528,7 +531,7 @@ documentation, etc.

      25. - Fix: SolverCG counts steps properly. + Fix: SolverCG counts steps properly.
        (GK 2000/04/25)

        @@ -536,38 +539,38 @@ documentation, etc.

      26. Change: the solver classes in LAC lost their first template argument. Their names are now - SolverXX<VECTOR>, where - XX denotes the name of the solver + SolverXX<VECTOR>, where + XX denotes the name of the solver (e.g. CG, GMRES, etc). Furthermore, the - inheritance from Solver was made private + inheritance from Solver was made private to reflect the logical structure.
        (GK 2000/04/25)

      27. - New: EigenInverse implements inverse + New: EigenInverse implements inverse iteration by Wieland.
        (GK 2000/04/20)

      28. - New: EigenPower implements power + New: EigenPower implements power method by von Mises
        (GK 2000/04/19)

      29. - New: PreconditionBlockSOR::set_omega + New: PreconditionBlockSOR::set_omega allows to change the relaxation parameter.
        (GK 2000/04/12)

      30. - New: SolverXX: There is a virtual function + New: SolverXX: There is a virtual function print_vectors called in every step. It is void in the solver itself but can be used to print intermediate iteration vectors. @@ -583,7 +586,7 @@ documentation, etc.

        1. - Extend: DoFTools::extract_boundary_dofs + Extend: DoFTools::extract_boundary_dofs now allows to also specify which boundary conditions shall be considered.
          @@ -592,12 +595,12 @@ documentation, etc.

        2. New: some arguments of the functions - DoFHandler::n_boundary_dofs, - DoFTools::extract_boundary_dofs, + DoFHandler::n_boundary_dofs, + DoFTools::extract_boundary_dofs, and - DoFTools::map_dof_to_boundary_indices - are changed from list to - set, since that resembles more + DoFTools::map_dof_to_boundary_indices + are changed from list to + set, since that resembles more closely the purpose of the parameter, and makes computations slightly faster.
          @@ -606,7 +609,7 @@ documentation, etc.

        3. New: almost all classes that store data now have a function - memory_consumption that returns an + memory_consumption that returns an estimate of the amount of memory (in bytes) used up by this class.
          @@ -614,31 +617,31 @@ documentation, etc.

        4. - New: The ConstraintMatrix::add_entries + New: The ConstraintMatrix::add_entries function add several constraints at once.
          (WB 2000/10/26)

        5. - New: The DoFRenumbering::random + New: The DoFRenumbering::random function renumbers degrees of freedom in a random way.
          (WB 2000/10/22)

        6. - New: The TriaAccessor now has a - function point_inside that checks + New: The TriaAccessor now has a + function point_inside that checks whether a certain point is inside a given cell.
          (Thomas Richter 2000/10/12)

        7. - New: The FiniteElement has got two - new functions transform_unit_to_real_cell - and transform_real_to_unit_cell + New: The FiniteElement has got two + new functions transform_unit_to_real_cell + and transform_real_to_unit_cell . They allow to transform points from reference (unit) cell to real cell and visa versa. transform_real_to_unit_cell involves a @@ -649,7 +652,7 @@ documentation, etc.

        8. - Extended: The Triangulation + Extended: The Triangulation class can handle boundary information in 3d as well (i.e. lines and quads in 3d with special material IDs).
          @@ -658,7 +661,7 @@ documentation, etc.

        9. - Extended: The GridIn + Extended: The GridIn class can now read 3D UCD data, including boundary information (i.e. lines and quads in 3d with special material IDs).
          @@ -667,7 +670,7 @@ documentation, etc.

        10. - New: The GridRefinement::refine_and_coarsen_optimize + New: The GridRefinement::refine_and_coarsen_optimize function implements an alternative way to flag cells for refinement and coarsening.
          @@ -675,13 +678,13 @@ documentation, etc.

        11. - Extended: The GridIn::delete_unused_vertices + Extended: The GridIn::delete_unused_vertices function now eliminates vertices from the input that are not referenced by any of the cells in the input file. This makes is simpler to delete some cells from the input file by hand, without the need to update the vertex lists, which can be tiring as several cells usually use each vertex. All functions - in the GridIn reading grids in + in the GridIn reading grids in several input files call this function before passing the data to the triangulation object.
          @@ -689,23 +692,23 @@ documentation, etc.

        12. - New: The GridIn + New: The GridIn class can now read the basics of grids in DB Mesh format.
          (WB 2000/09/26)

        13. - Extended: The KellyErrorEstimator + Extended: The KellyErrorEstimator class is now able to estimate errors for several solution vectors at the same time, provided they live on the same - DoFHandler object. + DoFHandler object.
          (WB 2000/09/11)

        14. - New: The DataOut_Faces class allows to + New: The DataOut_Faces class allows to output faces instead of cells. This might be handy for 3d computations if one is only interested in surface plots, or cuts through the domain. @@ -715,21 +718,21 @@ documentation, etc.

        15. Removed: The - DataOut_Old class has finally gone for + DataOut_Old class has finally gone for good. It was already deprecated in version 3.0, and has been superceded for a long time by the framwork of classes around - DataOutBase and - DataOut. + DataOutBase and + DataOut.
          (WB 2000/09/07)

        16. New: There is now a function - DoFHandler::n_boundary_dofs + DoFHandler::n_boundary_dofs that takes the list of selected boundary indicators as a - list of values, rather than the - usual map of pairs of boundary + list of values, rather than the + usual map of pairs of boundary indicators and function object pointers.
          (WB 2000/08/25) @@ -737,9 +740,9 @@ documentation, etc.

        17. Changed: The - map_dof_to_boundary_index - functions have been moved from the DoFHandler - to the DoFTools class, in order to + map_dof_to_boundary_index + functions have been moved from the DoFHandler + to the DoFTools class, in order to further remove code from the big classes which is necessarily needed there.
          @@ -747,7 +750,7 @@ documentation, etc.

        18. - New: there is now a class DataOutRotation + New: there is now a class DataOutRotation that can be used to output data which has been computed exploiting rotational symmetry, on the original domain. Thus, the output is of one dimension higher than the computation was, @@ -758,8 +761,8 @@ documentation, etc.

        19. - New: class HalfHyperShellBoundary - and GridGenerator::half_hyper_shell + New: class HalfHyperShellBoundary + and GridGenerator::half_hyper_shell generate a half shell, useful for computations with a shell domain and rotational symmetry.
          @@ -768,15 +771,15 @@ documentation, etc.

        20. Changed: The functions - Triangulation::refine, - Triangulation::coarsen, + Triangulation::refine, + Triangulation::coarsen, Triangulation::refine_and_coarsen_fixed_fraction, and Triangulation::refine_and_coarsen_fixed_number have been moved from the triangulation class to a separate - class GridRefinement as they are not + class GridRefinement as they are not intricately bound to the triangulation but rather form a distinct class of functions that flag cells for refinement or coarsening based on error indicators. @@ -785,7 +788,7 @@ documentation, etc.

        21. - New: DataOut::clear_input_data_references + New: DataOut::clear_input_data_references clears all reference to input data vectors and to the DoFHandler. This function may be useful after the patches have been built, to release memory as early @@ -795,7 +798,7 @@ documentation, etc.

        22. - New: class DerivativeApproximation + New: class DerivativeApproximation approximates the norm of the gradient or second derivative of a finite element field on each cell from finite difference approximations. @@ -807,9 +810,9 @@ documentation, etc. Fix: Add a missing assertions in FEValuesBase::get_function_*. If an ExcAccessToUninitializedField is now thrown - then probably an update_values or - update_gradients is missing in the - UpdateFlags of a used update_values or + update_gradients is missing in the + UpdateFlags of a used FEValues. Adding this assertion uncovered several other errors which are now also fixed; these errors were dormant, since the values of finite elements are always @@ -821,7 +824,7 @@ documentation, etc.

        23. - New: Class DoFRenumbering now has + New: Class DoFRenumbering now has functions for cell-wise downstream renumbering for discontinuous elements. The parameters of the function sort_selected_dofs_back have been @@ -832,7 +835,7 @@ documentation, etc.

        24. - New: Function VectorToolsVectorTools::compute_mean_value integrates the mean value of one component of a finite element function.
          @@ -840,8 +843,8 @@ documentation, etc.

        25. - New: The new function get_face - of FEFaceValues and get_face + of FEFaceValues and FESubfaceValues returns an iterator of the present face. This is the face, for that the FE(Sub)FaceValues object was reinited @@ -851,10 +854,10 @@ documentation, etc.

        26. - New: classes FEDG_Px implement + New: classes FEDG_Px implement complete polynomial spaces of degree x on quadrilaterals. Since they have less degrees of freedom than - FEDG_Qx, there is no continuous + FEDG_Qx, there is no continuous version for these elements. Implementation for P4 and 3D is still incomplete.
          @@ -863,16 +866,16 @@ documentation, etc.

        27. Fix: slight bug in - DataOut::build_patches + DataOut::build_patches in multithreaded mode fixed.
          (Ralf Hartmann, 2000/05/29)

        28. - New: class FETools performs + New: class FETools performs interpolations and extrapolations of discrete functions from one - FiniteElement to another FiniteElement to another FiniteElement. It also provides the local interpolation matrices that interpolate on each cell. Furthermore it provides the interpolation difference @@ -882,7 +885,7 @@ documentation, etc.

          Removed: The obsolete - MatrixCreator::create_interpolation_matrix + MatrixCreator::create_interpolation_matrix function is now removed.

          @@ -891,14 +894,14 @@ documentation, etc.

        29. - New: DoFTools::make_flux_sparsity_pattern + New: DoFTools::make_flux_sparsity_pattern can be optimized by providing two coefficient matrices.
          (GK 2000/05/25)

        30. - Improved: VectorTools::integrate_difference + Improved: VectorTools::integrate_difference allows for vector-valued weight functions. L1 and Linfinity norms are calculated correctly.
          @@ -906,7 +909,7 @@ documentation, etc.

        31. - Changed: FE_DGx::restriction is + Changed: FE_DGx::restriction is not an interpolation any more but a local projection which is more reasonable for DG elements.
          @@ -915,14 +918,14 @@ documentation, etc.

        32. Changed: enum - MeshSmoothing is moved into the - Triangulation class. + MeshSmoothing is moved into the + Triangulation class.
          (Ralf Hartmann 2000/05/18)

        33. - New: Triangulation::patch_level_1 + New: Triangulation::patch_level_1 is a new mesh smoothing. A mesh of patch level 1 consists of patches, i.e. they consists of cells that are all refined at least once. @@ -930,7 +933,7 @@ documentation, etc.

          Changed: As follows from the existence of this new smoothing, - maximum_smoothing will include this + maximum_smoothing will include this smoothing.

          @@ -940,7 +943,7 @@ documentation, etc.

        34. Changed: the - MatrixTools::apply_boundary_values + MatrixTools::apply_boundary_values now uses a much faster algorithm when working on matrices with symmetric sparsity patterns. On the other hand, it does no more eliminate whole rows when a matrix has a non-symmetric sparsity @@ -966,29 +969,29 @@ documentation, etc.

        35. New: many functions are now templatized on the data type of the vector they take or return. They thus now support - Vector<float>, but also - BlockVector<...>. An + Vector<float>, but also + BlockVector<...>. An incomplete and growing list of functions that were treated in this way is:

          • - DoFAccessor::get_dof_values, + DoFAccessor::get_dof_values,
          • - DoFAccessor::set_dof_values, + DoFAccessor::set_dof_values,
          • - DoFAccessor::get_interpolated_dof_values, + DoFAccessor::get_interpolated_dof_values,
          • - DoFAccessor::set_dof_values_by_interpolation, + DoFAccessor::set_dof_values_by_interpolation,
          • - FEValues::get_function_values, + FEValues::get_function_values,
          • - FEValues::get_function_grads, + FEValues::get_function_grads,
          • - FEValues::get_function_2nd_derivatives, + FEValues::get_function_2nd_derivatives,
          • - MatrixTools::apply_boundary_values, + MatrixTools::apply_boundary_values,
          • - Several functions in ConstraintMatrix. + Several functions in ConstraintMatrix.

          (WB 2000/05/16 and later) @@ -996,7 +999,7 @@ documentation, etc.

        36. Changed: The computation of the Jacobian matrices in the - FEValues class is now done more + FEValues class is now done more efficiently. The speedup is in the range of a factor of 40 for 3D.
          @@ -1004,7 +1007,7 @@ documentation, etc.

        37. - Change: DoFTools::make_hanging_node_constraints () + Change: DoFTools::make_hanging_node_constraints () does not use the user flags any more, and can thus run in parallel more than once.
          @@ -1012,24 +1015,24 @@ documentation, etc.

        38. - Extended: DoFTools::make_sparsity_pattern () + Extended: DoFTools::make_sparsity_pattern () now accepts a template parameter as sparsity pattern. This allows to use this function for the usual - SparsityPattern, or for - BlockSparsityPattern arguments. + SparsityPattern, or for + BlockSparsityPattern arguments.
          (WB 2000/05/15)

        39. - New: DoFTools::extract_hanging_node_dofs () + New: DoFTools::extract_hanging_node_dofs () identifies nodes that will be constrained by hanging node constraints.
          (WB 2000/05/12)

        40. - New: DoFRenumbering::sort_selected_dofs_back () + New: DoFRenumbering::sort_selected_dofs_back () sorts selected degrees of freedom to the end of the index range.
          @@ -1038,29 +1041,29 @@ documentation, etc.

        41. Change: the return value of - DoFHandler::max_couplings_between_dofs () - is bounded by DoFHandler::n_dofs(). + DoFHandler::max_couplings_between_dofs () + is bounded by DoFHandler::n_dofs().
          (Ralf Hartmann 2000/05/11)

        42. - New: FEValuesBase::get_cell () + New: FEValuesBase::get_cell () returns present cell.
          (Ralf Hartmann 2000/05/11)

        43. - Fix: FESystem::reinit() generated - an exception if update_support_points + Fix: FESystem::reinit() generated + an exception if update_support_points was set.
          (WB 2000/05/10)

        44. - New: IntergridMap::get_{source,destination}_grid + New: IntergridMap::get_{source,destination}_grid functions return the grids for which the map was created.
          (WB 2000/04/19) @@ -1075,7 +1078,7 @@ documentation, etc.

        45. - New: DoFTools::extract_boundary_dofs + New: DoFTools::extract_boundary_dofs finds all degrees of freedom which are at the boundary and belong to specified components.
          @@ -1083,7 +1086,7 @@ documentation, etc.

        46. - New: DoFTools::compute_intergrid_constraints + New: DoFTools::compute_intergrid_constraints allows to use different discretization grids for different variables.
          @@ -1091,7 +1094,7 @@ documentation, etc.

        47. - New: DataOut::clear_data_vectors + New: DataOut::clear_data_vectors allows to re-use an object without deleting the DoFHandler.
          @@ -1099,17 +1102,13 @@ documentation, etc.

        48. - New: class DoFPrintSolverStep prints + New: class DoFPrintSolverStep prints intermediate vectors of a solver as finite element functions using - DataOut. + DataOut.
          (GK 2000/04/05)

        -
        -Last update $Date$ - - - +*/ diff --git a/doc/news/2001/3.1.0-vs-3.1.1.html b/doc/news/3.1.0-vs-3.1.1.h similarity index 81% rename from doc/news/2001/3.1.0-vs-3.1.1.html rename to doc/news/3.1.0-vs-3.1.1.h index a8d3d56845..eb2e84fe42 100644 --- a/doc/news/2001/3.1.0-vs-3.1.1.html +++ b/doc/news/3.1.0-vs-3.1.1.h @@ -1,16 +1,26 @@ - - - - - The deal.II news page - - - - - - -

        Changes between versions 3.1 and 3.1.1

        +// --------------------------------------------------------------------- +// $Id$ +// +// Copyright (C) 2013, 2014 by the deal.II authors +// +// This file is part of the deal.II library. +// +// The deal.II library is free software; you can use it, redistribute +// it, and/or modify it under the terms of the GNU Lesser General +// Public License as published by the Free Software Foundation; either +// version 2.1 of the License, or (at your option) any later version. +// The full text of the license can be found in the file LICENSE at +// the top level of the deal.II distribution. +// +// --------------------------------------------------------------------- + +/** + * @page changes_between_3_1_0_and_3_1_1 Changes between Version 3.1.0 and 3.1.1 + +

        +This is the list of changes made between the deal.II releases listed above. +All entries are signed with the names of the author. +

        1. @@ -27,7 +37,7 @@ class="class">GridOut::write_ucd_faces function are now also 1-based. This, to be consistent with the vertex numbers given - by the GridOut::GridOut::write_ucd function.
          (RH 2001/04/20) @@ -45,7 +55,7 @@

        2. Fixed: When using Neuman boundary functions in the - KellyErrorEstimator class, it was + KellyErrorEstimator class, it was assumed that the function object had Function::vector_value overloaded, even in the scalar case. We now use Triangulation::ExcMultiplySetLineInfoOfLine exception, - that is thrown if the SubCellData + that is thrown if the SubCellData that is given to Triangulation::create_triangulation, multiply includes the line info of a specific line. Before the fix the wrong - ExcInteriorLineCantBeBoundary + ExcInteriorLineCantBeBoundary exception was thrown.
          (RH 2001/04/03) @@ -121,7 +131,7 @@

        3. - New: The class GridReordering::Cell has + New: The class GridReordering::Cell has now a copy constructor to work around a bug in a gcc3.0 snapshot.
          @@ -169,9 +179,4 @@

        -
        -Last update $Date$ - - - - +*/ diff --git a/doc/news/2001/3.1.0-vs-3.2.0.html b/doc/news/3.1.0-vs-3.2.0.h similarity index 78% rename from doc/news/2001/3.1.0-vs-3.2.0.html rename to doc/news/3.1.0-vs-3.2.0.h index 69633e5ad1..20a2fa00aa 100644 --- a/doc/news/2001/3.1.0-vs-3.2.0.html +++ b/doc/news/3.1.0-vs-3.2.0.h @@ -1,25 +1,26 @@ - - - - - The deal.II news page - - - - - - -

        Changes between versions 3.1.0 and 3.2.0

        - - -This is a quite extensive list of changes made between versions 3.1.0 -and 3.2.0 of deal.II. It is subdivided into changes -made to the three sub-libraries base, lac, and deal.II, as well as -changes to the general infrastructure, -documentation, etc. - +// --------------------------------------------------------------------- +// $Id$ +// +// Copyright (C) 2013, 2014 by the deal.II authors +// +// This file is part of the deal.II library. +// +// The deal.II library is free software; you can use it, redistribute +// it, and/or modify it under the terms of the GNU Lesser General +// Public License as published by the Free Software Foundation; either +// version 2.1 of the License, or (at your option) any later version. +// The full text of the license can be found in the file LICENSE at +// the top level of the deal.II distribution. +// +// --------------------------------------------------------------------- + +/** + * @page changes_between_3_1_0_and_3_2_0 Changes between Version 3.1.0 and 3.2.0 + +

        +This is the list of changes made between the deal.II releases listed above. +All entries are signed with the names of the author. +

        @@ -81,7 +82,7 @@ documentation, etc.

      31. Improved: libraries are now all in a subdirectory lib in the - deal.II home directory. It is now easy to + deal.II home directory. It is now easy to make this directory a link to put the libraries on a faster disk.
        @@ -89,8 +90,8 @@ documentation, etc.

      32. - New Design of FiniteElements - and Mappings + New Design of FiniteElements + and Mappings

        New: The finite element @@ -118,23 +119,23 @@ documentation, etc.

        The new implementation uses a totally new structure of - communication between FEValues, the - FiniteElements and the FEValues, the + FiniteElements and the Mappings. Despite of this, the new structure will almost not be 'visible' to the user of - deal.II as we tried to retain the interface + deal.II as we tried to retain the interface to the user (mainly that of FEValues) as far as possible.

        Together with this new design comes a reduction of 25000(!) - lines of deal.II code. This elimination + lines of deal.II code. This elimination mainly affected code that previously was machine generated (e.g. by maple). In view of almost unchanged execution times of applications, the faster compilation and additional functionality constitutes a significant improvement of - deal.II. Results produced by the new code + deal.II. Results produced by the new code match those of the old design up to machine precision.
        (RH & GK 2001/03/13) @@ -173,7 +174,7 @@ documentation, etc.

      33. - New: Function QProjector::project_to_child + New: Function QProjector::project_to_child generates quadrature formulae which act on the area which a child would occupy.
        @@ -182,7 +183,7 @@ documentation, etc.

      34. Changed: The examples classes in the base directory are now - moved into a namespace Functions of + moved into a namespace Functions of their own. This improves encapsulation, but also keeps the documentation of these functions together, as they were previously scrambled all over the screen in the documentation @@ -192,8 +193,8 @@ documentation, etc.

      35. - New: classes FourierSineFunction - and FourierCosineFunction, + New: classes FourierSineFunction + and FourierCosineFunction, resembling one mode of a Fourier decomposition. Classes FourierSineSum and FourierCosineSum, resembling sums of such @@ -203,16 +204,16 @@ documentation, etc.

      36. - New: class vector2d was introduced - in analogy to STL class vector. The + New: class vector2d was introduced + in analogy to STL class vector. The bew class provides a two-dimensional array and replaces the use - of FullMatrix in the base library. + of FullMatrix in the base library.
        (GK 2001/05/21)

      37. - Improved: JobIdentifier::JobIdentifier::operator() includes host name if supported by the operating system
        @@ -225,19 +226,19 @@ documentation, etc. automatically computes the gradient of a function by employing numerical difference quotients. This only, if the user function does not provide the gradient function himself. This class can - replace the Function class as base - class for user defined Function + replace the Function class as base + class for user defined Function classes.
        This new class can be used if the user only implements the - value function but wants to call - also the gradient functions. + value function but wants to call + also the gradient functions.
        (RH 2001/05/15)

      38. - New: The Quadrature class now has a + New: The Quadrature class now has a constructor that only accepts quadrature points and sets the weights to invalid values.
        @@ -245,7 +246,7 @@ documentation, etc.

      39. - New: The function Logstream::Logstream::get_prefix allows access to the prefix string used for log-files.
        @@ -261,7 +262,7 @@ documentation, etc.

      40. - New: The Threads now has a barrier + New: The Threads now has a barrier class in order to synchronise multiple threads. In multithreaded mode, this is an alias to the ACE_Barrier class of the ACE library, if @@ -293,8 +294,8 @@ documentation, etc.

      41. - New: LagrangeEquidistant is a new - class derived from Polynomial + New: LagrangeEquidistant is a new + class derived from Polynomial providing the 1d Lagrange interpolation of degree n of n+1 equidistant support points in [0,1]. It is implemented up to degree 10. @@ -305,7 +306,7 @@ documentation, etc.

      42. - New: The new Polynomial class can + New: The new Polynomial class can be used as base class for all 1d polynomials. It stores the coefficients of the polynomial and uses the Horner scheme to evaluate values and all derivates. @@ -315,12 +316,12 @@ documentation, etc.

      43. New: function contract for two arguments of - Tensor<1,dim> + Tensor<1,dim>
        (GK 2001/03/05)

        -

      44. New: Logstream::

        New: Logstream::log_time_differences (bool) makes Logstream print the time since the last log line instead of accumulated time since program start. @@ -328,7 +329,7 @@ documentation, etc. (GK 2001/03/05)

        -

      45. Fix: Logstream::

        Fix: Logstream::pop() does not perform anything on empty stacks.
        @@ -347,7 +348,7 @@ documentation, etc.

      46. New: function contract for two arguments of - Tensor<1,dim> + Tensor<1,dim>
        (GK 2001/01/15)

        @@ -360,7 +361,7 @@ documentation, etc.

        1. - New: Function FullMatrix::symmetrize(). + New: Function FullMatrix::symmetrize().
          (WB 2001/09/20)

          @@ -374,22 +375,22 @@ documentation, etc.

        2. - New: The FullMatrix class now has a - function operator*=, which simply + New: The FullMatrix class now has a + function operator*=, which simply scales the matrix.
          (WB 2001/09/02)

        3. - New: Function BlockSparseMatrix::el(), - just like SparseMatrix::el(). + New: Function BlockSparseMatrix::el(), + just like SparseMatrix::el().
          (WB 2001/08/21)

        4. - New: There is now a class MatrixOut + New: There is now a class MatrixOut which can be used to convert a matrix into a graphical output, for example in order to see visually that a matrix is diagonally dominant or not. @@ -398,25 +399,25 @@ documentation, etc.

        5. - Changed: Base class Solver and all - Preconditioner classes are now - derived from Subscriptor. - Class PreconditionLACSolver now uses + Changed: Base class Solver and all + Preconditioner classes are now + derived from Subscriptor. + Class PreconditionLACSolver now uses smartpointers to the given solver and preconditioner objects. You will, therefore, have to derive your own preconditioners and solvers from Subscriptor if you want to use it with - PreconditionLACSolver. + PreconditionLACSolver.
          (WB 2001/08/16)

        6. - New: Classes Vector and - BlockVector now have member functions - operator*= which scale the vectors + New: Classes Vector and + BlockVector now have member functions + operator*= which scale the vectors by a constant factor. These functions are aliases for the - scale member functions except that + scale member functions except that they return a reference to themselves.
          (WB 2001/08/14) @@ -424,16 +425,16 @@ documentation, etc.

        7. New: There is now a function - FullMatrix::precondition_Jacobi. The - PreconditionJacobi class is + FullMatrix::precondition_Jacobi. The + PreconditionJacobi class is therefore now also applicable with the full matrix class.
          (WB 2001/08/11)

        8. - New: The Vector and - BlockVector classes can now be + New: The Vector and + BlockVector classes can now be initialized using a new constructor that takes two iterators that denote a range of elements which are to be copied.
          @@ -441,7 +442,7 @@ documentation, etc.

        9. - Changed: The SolverCG class now + Changed: The SolverCG class now saves the initial matrix vector product if the initial value of the solution is vector is zero, as it is common practice to use this is starting vector. @@ -450,7 +451,7 @@ documentation, etc.

        10. - New: SparsityPattern::reinit no + New: SparsityPattern::reinit no more throws an error if the given maximal row lengths are all zero.
          @@ -458,7 +459,7 @@ documentation, etc.

        11. - New: Class CompressedBlockSparsityPattern + New: Class CompressedBlockSparsityPattern may be used as an intermediate form of the BlockSparsityPattern.
          @@ -466,7 +467,7 @@ documentation, etc.

        12. - New: Class CompressedSparsityPattern + New: Class CompressedSparsityPattern may be used as an intermediate form of the SparsityPattern class if memory requirements are tight during construction of the sparsity @@ -477,19 +478,19 @@ documentation, etc.

        13. New: There are now functions - SparsityPattern::copy_from and - SparseMatrix::copy_from + SparsityPattern::copy_from and + SparseMatrix::copy_from that can be used to construct sparsity patterns and matrix at once, i.e. without setting up a sparsity pattern element by element, possibly after using a way too large value for the maximal row length, then calling - SparsityPattern::compress etc. + SparsityPattern::compress etc.
          (WB 2001/05/07)

        14. - New: BlockIndices::block_size + New: BlockIndices::block_size returns the size of a specified block.
          (WB 2001/05/07) @@ -511,7 +512,7 @@ documentation, etc.

        15. - New: The FilteredMatrix class is a + New: The FilteredMatrix class is a replacement for the MatrixTools::apply_boundary_values function for cases where you would like to solve several times @@ -531,7 +532,7 @@ documentation, etc. (WB 2001/04/23)

          -

        16. Changed: Solver functions solve +

        17. Changed: Solver functions solve return void now. If the solver has not converged within the maximum number of iterations or encounters a breakdown, it throws an exception of type .

        18. - New: The functions FullMatrix::FullMatrix::mmult and Tmmult now have an additional adding argument. If this flag is @@ -558,7 +559,7 @@ documentation, etc.

        19. - New: class SchurMatrix implements + New: class SchurMatrix implements a Schur complement for block matrices. It provides matrix-vector multiplication suitable for iterative methods as well as pre- and post-processing of right hand side and slution, respectively. @@ -570,7 +571,7 @@ documentation, etc. Removed: The explicite instantiations of SparseMatrix<long double> are removed as a prerelease of gcc3.0 fails to compile it. A user - of SparseMatrix<long double> + of SparseMatrix<long double> needs now to include lac/include/lac/sparse_matrix.templates.h into his source file and to use an appropriate compiler, e.g. gcc2.95.2 or @@ -594,8 +595,8 @@ documentation, etc. Harwell Subroutine Library, and support classes - SparseDirectMA27 and - SparseDirectMA47 + SparseDirectMA27 and + SparseDirectMA47 for the sparse direct solvers MA27 and MA47.
          (WB 2001/01/30) @@ -609,21 +610,21 @@ documentation, etc.

          1. - New: Class MappingQ1Eulerian + New: Class MappingQ1Eulerian implementing an Eulerian mapping.
            (Michael Stadler 2001/09/24)

          2. - New: VectorTools::create_boundary_right_hand_side + New: VectorTools::create_boundary_right_hand_side integrates boundary forces for inhomogeneous Neumann boundary values.
            (WB 2001/09/13)

          3. - New: DoFTools::make_flux_sparsity_pattern + New: DoFTools::make_flux_sparsity_pattern now exists also for 1d.
            (WB 2001/09/03) @@ -642,7 +643,7 @@ documentation, etc.

          4. - New: ConstraintMatrix::close + New: ConstraintMatrix::close now simply returns instead of throwing an exception, if the matrix was already closed.
            @@ -651,21 +652,21 @@ documentation, etc.

          5. New: Member function - ConstraintMatrix::is_identity_constrained. + ConstraintMatrix::is_identity_constrained.
            (WB 2001/08/29)

          6. Fixed: in a rather rare case, some work was done twice in the - KellyErrorEstimator class when in + KellyErrorEstimator class when in multithread mode. This is now fixed.
            (WB 2001/08/24)

          7. - New: There is now a class GridTools + New: There is now a class GridTools which provides algorithms working on triangulations. At present, it offers a function computing the diameter of a triangulation. @@ -674,7 +675,7 @@ documentation, etc.

          8. - Changed: The MatrixCreator and MatrixCreator and MatrixTools class have lost their template arguments. Rather, the individual functions now are templated on their own, so the compiler can pick out the correct space @@ -684,7 +685,7 @@ documentation, etc.

          9. - Extended: ConstraintMatrix::merge + Extended: ConstraintMatrix::merge can now handle arguments which further constrain the present object.
            (WB 2001/07/30) @@ -692,19 +693,19 @@ documentation, etc.

          10. New: Implement - DoFTools::make_sparsity_pattern, - DoFTools::make_boundary_sparsity_pattern, + DoFTools::make_sparsity_pattern, + DoFTools::make_boundary_sparsity_pattern, and - ConstraintMatrix::condense to work on - the CompressedSparsityPattern and - CompressedBlockSparsityPattern and + ConstraintMatrix::condense to work on + the CompressedSparsityPattern and + CompressedBlockSparsityPattern and classes.
            (WB 2001/06/22)

          11. - New: FE*Values::get_quadrature + New: FE*Values::get_quadrature returns a reference to the quadrature formula used by a FEValues object.
            @@ -722,7 +723,7 @@ documentation, etc.

          12. - Changed: the GeometryInfo class + Changed: the GeometryInfo class has been reverted from a general template that calculates the values of its member variables by recursion/induction to a set of explicitely specialized classes. This seemed necessary since @@ -742,7 +743,7 @@ documentation, etc. Changed: the classes that denote flags to the TimeStepBase_Tria class have been move from local classes to a namespace of their own, names - TimeStepBase_Tria_Flags. + TimeStepBase_Tria_Flags.
            (WB 2001/05/23)

            @@ -750,7 +751,7 @@ documentation, etc.

          13. Fixed: due to a bug in gcc, the compiler did not check that we did not use the set of given boundary indicators to the - DoFTools::extract_boundary_dofs + DoFTools::extract_boundary_dofs function in 1d. That set was therefore ignored. This is now fixed.
            @@ -762,8 +763,8 @@ documentation, etc. class="class">GridOut             class to modify the appearance of the output have been moved from local classes of the GridOut class to a namespace names - GridOutFlags and have lost the - trailing Flags part in their name. + GridOutFlags and have lost the + trailing Flags part in their name. This change was necessary as C++ does not allow explicit specialization of member classes; the previous use in the library was only accepted by GCC as an extension. @@ -774,11 +775,11 @@ documentation, etc.

          14. New: The functions DoFTools::map_dof_to_boundary_indices, - DoFTools::make_boundary_sparsity_pattern, - DoFHandler::n_boundary_dofs, + DoFTools::make_boundary_sparsity_pattern, + DoFHandler::n_boundary_dofs, DoFHandler::max_couplings_between_boundary_dofs, - and VectorTools::project_boundary_values, + and VectorTools::project_boundary_values, are now also implemented in 1d.
            (WB 2001/04/29) @@ -812,7 +813,7 @@ documentation, etc. class="class">GridOut            ::write_ucd_faces function are now also 1-based. This, to be consistent with the vertex numbers given - by the GridOut::GridOut::write_ucd function.
            (RH 2001/04/20) @@ -856,7 +857,7 @@ documentation, etc.

          15. Fixed: When using Neuman boundary functions in the - KellyErrorEstimator class, it was + KellyErrorEstimator class, it was assumed that the function object had Function::vector_value overloaded, even @@ -881,21 +882,21 @@ documentation, etc. New: The following functions are extended to work on arbitrary mappings:
            - The static create_mass_matrix, - create_boundary_mass_matrix and - create_laplace_matrix member - functions of the class MatrixCreator, + The static create_mass_matrix, + create_boundary_mass_matrix and + create_laplace_matrix member + functions of the class MatrixCreator,
            - the static project and project and project_boundary_values member functions - of the class VectorTools, + of the class VectorTools,
            the two versions of the static estimate member functions of the class - KellyErrorEstimator, + KellyErrorEstimator,
            - and the static approximate_gradient - and approximate_second_derivative + and the static approximate_gradient + and approximate_second_derivative member functions of the class DerivativeApproximation.

            @@ -920,7 +921,7 @@ documentation, etc. class="class">FiniteElement            ::get_local_mass_matrix function is now removed. This was necessary as the local mass matrix depends not only on the - considered FiniteElement but also on + considered FiniteElement but also on the mapping between the unit to the real cell. Hence this function cannot be a member function of a FiniteElement any more. @@ -936,7 +937,7 @@ documentation, etc. one of the remaining MatrixCreator::create_mass_matrix functions that require - an appropriate Quadrature as + an appropriate Quadrature as argument.
            (RH 2001/04/04) @@ -946,12 +947,12 @@ documentation, etc. New/Fixed: Now there exists a new Triangulation::ExcMultiplySetLineInfoOfLine exception, - that is thrown if the SubCellData + that is thrown if the SubCellData that is given to Triangulation::create_triangulation, multiply includes the line info of a specific line. Before the fix the wrong - ExcInteriorLineCantBeBoundary + ExcInteriorLineCantBeBoundary exception was thrown.
            (RH 2001/04/03) @@ -980,20 +981,20 @@ documentation, etc.

          16. - Removed: the ProblemBase class, + Removed: the ProblemBase class, which has been deprecated since before the release of - deal.II 3.0, has finally been removed. The + deal.II 3.0, has finally been removed. The same applies for the classes - Assembler, - Equation, - MassMatrix, and - LaplaceMatrix. + Assembler, + Equation, + MassMatrix, and + LaplaceMatrix.
            (WB 2001/03/27)

          17. - New: There is now a class MappingC1 + New: There is now a class MappingC1 that implements a continuously differentiable C1 mapping of the boundary by using a cubic mapping with continuous derivatives at cell boundaries. The class presently @@ -1003,14 +1004,14 @@ documentation, etc.

          18. - New: The static interpolate, interpolate, create_right_hand_side, interpolate_boundary_values, integrate_difference and compute_mean_value member functions of - the class VectorTools are extended + the class VectorTools are extended to work on arbitrary mappings. All these functions now take a - Mapping object as additional + Mapping object as additional argument.
            For backward compatibility there exist second versions of @@ -1023,7 +1024,7 @@ documentation, etc.

          19. - New: Boundary and derived classes + New: Boundary and derived classes now have a function get_normals_at_vertices that returns a multiple of the normal vector to the boundary at the @@ -1055,7 +1056,7 @@ documentation, etc.

          20. - New: GridGenerator::GridGenerator::hyper_rectangle creates coordinate-parallel rectangles in arbitrary dimension.
            @@ -1081,10 +1082,10 @@ documentation, etc. Removed: The function FiniteElement<dim>::get_support_points - is removed as the FiniteElement + is removed as the FiniteElement cannot know the position of the support points by itself. This is because the support points depend on the unit support points - (known to the FiniteElement class) + (known to the FiniteElement class) but they also depend on the mapping. In future the support points can be computed using a .

          21. - New: The class Boundary has two new + New: The class Boundary has two new functions get_intermediate_points_on_line and get_intermediate_points_on_quad that @@ -1113,19 +1114,19 @@ documentation, etc. New: The functions GridOut::write_gnuplot and GridOut::write_eps now take a pointer to - a Mapping object as additional + a Mapping object as additional argument. This allows to write grids in 2d whereby cells with a curved boundary are transformed by the given Mapping class. The default mapping is - MappingQ1. Note, that the grids do + MappingQ1. Note, that the grids do not show the `original' domain with boundaries described by the - Boundary classes but the + Boundary classes but the discretized domain whose boundary cells are transformed using the given mapping.

            There are also a new GnuplotFlags::n_boundary_face_points and - EpsFlags::n_boundary_face_points + EpsFlags::n_boundary_face_points variables to set the number of additional points written to represent the curved boundary faces.
            @@ -1133,18 +1134,18 @@ documentation, etc.

          22. - New: The constructor of the FEValues - and FE(Sub)FaceValues classes now - take a reference of a Mapping object + New: The constructor of the FEValues + and FE(Sub)FaceValues classes now + take a reference of a Mapping object as additional argument. This is the new possibility to combine - a FiniteElement with an arbitrary - Mapping, see also FiniteElement with an arbitrary + Mapping, see also New FE and Mapping Design.

            For backward compatibility there still exists a constructor of - FEValues without a FEValues without a Mapping argument that uses a MappingQ1 by default.
            @@ -1165,7 +1166,7 @@ documentation, etc.

          23. - New: The class GridReordering::Cell has + New: The class GridReordering::Cell has now a copy constructor to work around a bug in a gcc3.0 snapshot.
            @@ -1206,8 +1207,8 @@ documentation, etc.

          24. - New: The DoFTools class now has - a function count_dofs_per_component + New: The DoFTools class now has + a function count_dofs_per_component that counts the number of degrees of freedom in each of the components of the finite element, i.e. how many degrees of freedom there are on the global mesh for each variable (field). @@ -1216,13 +1217,13 @@ documentation, etc.

          25. - New: The CellAccessor class now has a function - has_boundary_lines that mostly has - the same semantics that at_boundary + New: The CellAccessor class now has a function + has_boundary_lines that mostly has + the same semantics that at_boundary has, but also covers the case that a hexahedron in 3d may be at the boundary only by one line, rather than by a whole face. In - that case, at_boundary reports - false, while has_boundary_lines + that case, at_boundary reports + false, while has_boundary_lines reports true.
            (WB 2001/02/21) @@ -1230,7 +1231,7 @@ documentation, etc.

          26. New: There is now a function - ConstraintMatrix::ConstraintMatrix::merge that merges the constraints represented by two constraint matrices into one object. @@ -1239,8 +1240,4 @@ documentation, etc.

          -
          -Last update $Date$ - - - +*/ diff --git a/doc/news/3.1.1-vs-3.1.2.h b/doc/news/3.1.1-vs-3.1.2.h new file mode 100644 index 0000000000..715a26c461 --- /dev/null +++ b/doc/news/3.1.1-vs-3.1.2.h @@ -0,0 +1,41 @@ +// --------------------------------------------------------------------- +// $Id$ +// +// Copyright (C) 2013, 2014 by the deal.II authors +// +// This file is part of the deal.II library. +// +// The deal.II library is free software; you can use it, redistribute +// it, and/or modify it under the terms of the GNU Lesser General +// Public License as published by the Free Software Foundation; either +// version 2.1 of the License, or (at your option) any later version. +// The full text of the license can be found in the file LICENSE at +// the top level of the deal.II distribution. +// +// --------------------------------------------------------------------- + +/** + * @page changes_between_3_1_1_and_3_1_2 Changes between Version 3.1.1 and 3.1.2 + +

          +This is the list of changes made between the deal.II releases listed above. +All entries are signed with the names of the author. +

          + +
            +

          1. + The only is change is that the configuration detects the + presence of gcc3.0 and works around a bug in it by compiling + the file tria_accessor.cc(3d) without optimization + flags even for optimized libraries. The gcc bug is documented + at the gcc bug tracking system page, as bugs reports c++/615 and + optimization/2938. +
            + (WB 2001/06/27) +

            +
          + + +*/ diff --git a/doc/news/2001/3.2.0-vs-3.2.1.html b/doc/news/3.2.0-vs-3.2.1.h similarity index 70% rename from doc/news/2001/3.2.0-vs-3.2.1.html rename to doc/news/3.2.0-vs-3.2.1.h index 46fdf7128d..495f5ba876 100644 --- a/doc/news/2001/3.2.0-vs-3.2.1.html +++ b/doc/news/3.2.0-vs-3.2.1.h @@ -1,20 +1,33 @@ - - - - - The deal.II news page - - - - +// --------------------------------------------------------------------- +// $Id$ +// +// Copyright (C) 2013, 2014 by the deal.II authors +// +// This file is part of the deal.II library. +// +// The deal.II library is free software; you can use it, redistribute +// it, and/or modify it under the terms of the GNU Lesser General +// Public License as published by the Free Software Foundation; either +// version 2.1 of the License, or (at your option) any later version. +// The full text of the license can be found in the file LICENSE at +// the top level of the deal.II distribution. +// +// --------------------------------------------------------------------- + +/** + * @page changes_between_3_2_0_and_3_2_1 Changes between Version 3.2.0 and 3.2.1 + +

          +This is the list of changes made between the deal.II releases listed above. +All entries are signed with the names of the author. +

          Changes between versions 3.2.0 and 3.2.1

          1. - Fixed: In the ParameterHandler + Fixed: In the ParameterHandler class, we leaked 8 or 12 bytes of memory per declared parameter. This is now fixed.
            @@ -22,7 +35,7 @@

          2. - Fixed: he DoFHandler class had a + Fixed: he DoFHandler class had a memory leak. This is now fixed.
            (WB 2001/11/28) @@ -52,7 +65,7 @@

          3. Fixed: when checking for convergence in linear solvers in - SolverControl::check, we first + SolverControl::check, we first checked whether the maximal iteration count was reached, and only then whether the target residual was achieved. In cases, where the target residual was only reached in the very last @@ -95,7 +108,7 @@

          4. - Fixed: class SparsityPattern can + Fixed: class SparsityPattern can handle rows of length zero now. For quadratic matrices, these rows are changed to length one, since a diagonal element must be stored. @@ -104,10 +117,10 @@

          5. - Fixed: The DataOutBase::EpsFlags + Fixed: The DataOutBase::EpsFlags class forgot to declare the reverse grey scale function as one possible input for the color function for the - ParameterHandler class. This is now + ParameterHandler class. This is now possible.
            (WB 2001/10/10) @@ -122,8 +135,4 @@

          -
          - - - - +*/ diff --git a/doc/news/2002/3.2.0-vs-3.3.0.html b/doc/news/3.2.0-vs-3.3.0.h similarity index 80% rename from doc/news/2002/3.2.0-vs-3.3.0.html rename to doc/news/3.2.0-vs-3.3.0.h index edf6550d10..02c980b268 100644 --- a/doc/news/2002/3.2.0-vs-3.3.0.html +++ b/doc/news/3.2.0-vs-3.3.0.h @@ -1,23 +1,26 @@ - - - - - The deal.II news page - - - - - - -

          Changes between versions 3.2.0 and 3.3.0

          - -This is a quite extensive list of changes made between versions 3.2.0 -and 3.3.0 of deal.II. It is subdivided into changes -made to the three sub-libraries base, lac, and deal.II, as well as -changes to the general infrastructure, -documentation, etc. +// --------------------------------------------------------------------- +// $Id$ +// +// Copyright (C) 2013, 2014 by the deal.II authors +// +// This file is part of the deal.II library. +// +// The deal.II library is free software; you can use it, redistribute +// it, and/or modify it under the terms of the GNU Lesser General +// Public License as published by the Free Software Foundation; either +// version 2.1 of the License, or (at your option) any later version. +// The full text of the license can be found in the file LICENSE at +// the top level of the deal.II distribution. +// +// --------------------------------------------------------------------- + +/** + * @page changes_between_3_2_and_3_3 Changes between Version 3.2 and 3.3 + +

          +This is the list of changes made between the deal.II releases listed above. +All entries are signed with the names of the author. +

          @@ -89,7 +92,7 @@ documentation, etc.

        20. - New: deal.II now uses a file + New: deal.II now uses a file config.h for most global preprocessor defines, instead of an overly long list of compiler flags given on the command line. @@ -99,9 +102,9 @@ documentation, etc.

        21. Changed: If available, the library now uses the C++ standard - classes istringstream and istringstream and ostringstream over the old classes - i/ostrstream. The ./configure script + i/ostrstream. The ./configure script finds out whether the new classes exist, or whether the backward compatibility classes are to be used.
          @@ -171,15 +174,15 @@ documentation, etc. aborted the program. In that case only report the error and write out an indication why we do not abort the program any more. On the other hand, also suppress output of further failed - Assert() calls, since they often + Assert() calls, since they often are follow-ups of the first one.
          (WB 2002/01/09)

        22. - New: ExcFileNotOpen can be used - after initializing an fstream + New: ExcFileNotOpen can be used + after initializing an fstream object. This allows to avoid some cryptic ExcIOs.
          @@ -187,15 +190,15 @@ documentation, etc.

        23. - Changed: The OutputStyle enum used + Changed: The OutputStyle enum used to indicate the output format has been moved into the - ParameterHandler class. + ParameterHandler class.
          (WB 2001/11/30)

        24. - Fixed: In the ParameterHandler + Fixed: In the ParameterHandler class, we leaked 8 or 12 bytes of memory per declared parameter. This is now fixed.
          @@ -203,9 +206,9 @@ documentation, etc.

        25. - New: Functions::CutOffFunctionCinfty, - Functions::CutOffFunctionW1, and - Functions::CutOffFunctionLinfty + New: Functions::CutOffFunctionCinfty, + Functions::CutOffFunctionW1, and + Functions::CutOffFunctionLinfty implement functions with support in an arbitrary ball and differentiability as indicated by their name
          @@ -213,10 +216,10 @@ documentation, etc.

        26. - Fixed: The DataOutBase::EpsFlags + Fixed: The DataOutBase::EpsFlags class forgot to declare the reverse grey scale function as one possible input for the color function for the - ParameterHandler class. This is now + ParameterHandler class. This is now possible.
          (WB 2001/10/10) @@ -256,8 +259,8 @@ documentation, etc.

        27. - Improved: reinit function of Vector - and BlockVector allows use of a + Improved: reinit function of Vector + and BlockVector allows use of a vector with different number type.
          (GK 2001/11/21) @@ -265,7 +268,7 @@ documentation, etc.

        28. Fixed: when checking for convergence in linear solvers in - SolverControl::check, we first + SolverControl::check, we first checked whether the maximal iteration count was reached, and only then whether the target residual was achieved. In cases, where the target residual was only reached in the very last @@ -276,7 +279,7 @@ documentation, etc.

        29. - New: the SparseDirectMA27/47 classes + New: the SparseDirectMA27/47 classes now provide access to Mutex locks for external synchronisation.
          @@ -300,15 +303,15 @@ documentation, etc.

        30. - Improved: class SolverGMRES accepts - a parameter in AdditionalData, + Improved: class SolverGMRES accepts + a parameter in AdditionalData, allowing for right preconditioning.
          (GK 2001/11/09)

        31. - Fixed: class SparsityPattern can + Fixed: class SparsityPattern can handle rows of length zero now. For quadratic matrices, these rows are changed to length one, since a diagonal element must be stored. @@ -317,14 +320,14 @@ documentation, etc.

        32. - New: The BlockVector now has a + New: The BlockVector now has a full-fledged random access iterator type, working in exactly the same way as the iterators of the C++ standard containers.
          (WB 2001/09/28)

          -

        33. New: Vector::

          New: Vector::operator * is now templatized, allowing for scalar products of vectors with different underlying types.
          @@ -339,22 +342,22 @@ documentation, etc.

          1. - Changed: The classes FEQ1-FEQ1-FEQ4, FEDG_Q1FEDG_Q4 + class="class">FEDG_Q1FEDG_Q4 as well as the files with their definitions, fe/fe_lib.lagrange.h and fe/fe_lib.dg.h ceased to exist. They had been left in for backward compatibility in an earlier version, but their existence is more confusing than helpful. Please change your code to use the - classes FE_Q and FE_Q and FE_DGQ, respectively.
            (GK 2002/02/01)

          2. - New: The FilteredIterator class + New: The FilteredIterator class provides a view on ranges of iterators by iterating over only those objects that satisfy a certain predicate.
            @@ -363,7 +366,7 @@ documentation, etc.

          3. Improved: It is now possible to read in unconnected domains - through the GridIn class, since + through the GridIn class, since renumbering the cells now also works for these domains.
            (Michael Stadler 2001/12/14) @@ -374,14 +377,14 @@ documentation, etc. class="class">VectorTools            ::compute_mean_value take ingoing and outgoing vector types as template arguments. This allows - applying them to BlockVector. + applying them to BlockVector.
            (GK 2001/12/07)

          4. - New: GridGenerator has a function - cylinder for cylinders in three + New: GridGenerator has a function + cylinder for cylinders in three space dimensions. Accoridngly, a class CylinderBoundary has been created.
            @@ -389,7 +392,7 @@ documentation, etc.

          5. - New: FiniteElement::FiniteElement::has_support_on_face allows to check whether a shape function has non-zero values on a certain face of a cell. @@ -398,7 +401,7 @@ documentation, etc.

          6. - Changed: The IteratorState enum used + Changed: The IteratorState enum used to indicate the state in which an iterator can be is now enclosed in a namespace of the same name, to take its members out of the global namespace. When using one of these members, @@ -409,11 +412,11 @@ documentation, etc.

          7. - Changed: The NormType enum used to + Changed: The NormType enum used to indicate the norm the VectorTools::integrate_difference function shall integrate is moved from the global namespace - into the VectorTools class. You + into the VectorTools class. You therefore have to prefix the members of this enum by the respective class name.
            @@ -429,7 +432,7 @@ documentation, etc.

          8. - Fixed: The DoFHandler class had a + Fixed: The DoFHandler class had a memory leak. This is now fixed. Likewise for the MGDoFHandler class.
            @@ -485,7 +488,7 @@ documentation, etc. subdomain_id which can be used in parallel computations to identify which cells are handled on which processor. These flags are read and set using the functions - cell->subdomain_id() and cell->subdomain_id() and cell->set_subdomain_id(new_id). The subdomain ids are unsigned integers, so should be sufficiently large also for larger numbers of subdomains. @@ -515,7 +518,7 @@ documentation, etc. class="class">VectorTools::integrate_difference take ingoing and outgoing vector types as template arguments. This allows - applying them to BlockVector and of + applying them to BlockVector and of outputting a vector of doubles suitable for DataOut.
            @@ -524,7 +527,7 @@ documentation, etc.

          9. Fixed: Functions creating sparsity patterns for DG elements in - DoFTools get the pattern type as + DoFTools get the pattern type as template argument, too..
            (GK 2001/10/01) @@ -538,8 +541,4 @@ documentation, etc.

          -
          -Last update $Date$ - - - +*/ diff --git a/doc/news/3.3.0-vs-3.3.1.h b/doc/news/3.3.0-vs-3.3.1.h new file mode 100644 index 0000000000..35e341e82e --- /dev/null +++ b/doc/news/3.3.0-vs-3.3.1.h @@ -0,0 +1,45 @@ +// --------------------------------------------------------------------- +// $Id$ +// +// Copyright (C) 2013, 2014 by the deal.II authors +// +// This file is part of the deal.II library. +// +// The deal.II library is free software; you can use it, redistribute +// it, and/or modify it under the terms of the GNU Lesser General +// Public License as published by the Free Software Foundation; either +// version 2.1 of the License, or (at your option) any later version. +// The full text of the license can be found in the file LICENSE at +// the top level of the deal.II distribution. +// +// --------------------------------------------------------------------- + +/** + * @page changes_between_3_3_0_and_3_3_1 Changes between Version 3.3.0 and 3.3.1 + +

          +This is the list of changes made between the deal.II releases listed above. +All entries are signed with the names of the author. +

          + + +
            +

          1. + Fixed: In 3d, the function DoFTools::make_hanging_node_constraints + contained an assertion that failed erroneously for finite + elements that do not have degrees of freedom on vertices. This + is now fixed. +
            + (WB 2002/02/21) +

            + +

          2. + Fixed: TriaAccessor<3,3>::measure + sometimes computed a negative value. This is now fixed. +
            + (WB 2002/02/21) +

            +
          + +*/ diff --git a/doc/news/2002/3.3.0-vs-3.4.0.html b/doc/news/3.3.0-vs-3.4.0.h similarity index 76% rename from doc/news/2002/3.3.0-vs-3.4.0.html rename to doc/news/3.3.0-vs-3.4.0.h index 5f904ce7fd..c5292b1d49 100644 --- a/doc/news/2002/3.3.0-vs-3.4.0.html +++ b/doc/news/3.3.0-vs-3.4.0.h @@ -1,33 +1,27 @@ - - - - - The deal.II news page - - - - - - -

          Changes between versions 3.3.0 and 3.4.0

          +// --------------------------------------------------------------------- +// $Id$ +// +// Copyright (C) 2013, 2014 by the deal.II authors +// +// This file is part of the deal.II library. +// +// The deal.II library is free software; you can use it, redistribute +// it, and/or modify it under the terms of the GNU Lesser General +// Public License as published by the Free Software Foundation; either +// version 2.1 of the License, or (at your option) any later version. +// The full text of the license can be found in the file LICENSE at +// the top level of the deal.II distribution. +// +// --------------------------------------------------------------------- + +/** + * @page changes_between_3_3_and_3_4 Changes between Version 3.3 and 3.4

          -This is a quite extensive list of changes made between versions 3.3.0 -and 3.4.0 of deal.II. It is subdivided into changes -made to the three sub-libraries base, lac, and deal.II, as well as -changes to the general infrastructure, -documentation, etc. +This is the list of changes made between the deal.II releases listed above. +All entries are signed with the names of the author.

          -

          -All entries are signed with the names of the author. Regular -contributor's names are abbreviated by WB (Wolfgang Bangerth), GK -(Guido Kanschat), RH (Ralf Hartmann), BK (Benjamin S. Kirk). -

          - -

          General

          @@ -70,7 +64,7 @@ contributor's names are abbreviated by WB (Wolfgang Bangerth), GK

        34. - New: In all previous versions, deal.II used + New: In all previous versions, deal.II used the ACE (Adaptive Communications Environment) library to support cross-platform threading @@ -129,7 +123,7 @@ contributor's names are abbreviated by WB (Wolfgang Bangerth), GK Fixed: For gcc versions that used ostrstream instead of ostringstream, it was necessary to append - a final std::ends when piping text + a final std::ends when piping text into the string stream. This was not previously conditionalized, but done for old and new classes.
          @@ -171,9 +165,9 @@ contributor's names are abbreviated by WB (Wolfgang Bangerth), GK

          1. - New: The vector2d row accessor + New: The vector2d row accessor classes now have member functions begin and end + class="member">begin and end which allow iterating over the elements of a row of such an object.
            @@ -181,8 +175,8 @@ contributor's names are abbreviated by WB (Wolfgang Bangerth), GK

          2. - New: The Legendre and - LagrangeEquidistant classes now have + New: The Legendre and + LagrangeEquidistant classes now have static member functions generate_complete_basis which returns an array of polynomial objects spanning the complete space up to a @@ -193,8 +187,8 @@ contributor's names are abbreviated by WB (Wolfgang Bangerth), GK

          3. - Changed: The Polynomial and - LagrangeEquidistant classes have lost + Changed: The Polynomial and + LagrangeEquidistant classes have lost their default constructor, as that did not make much sense anyway.
            @@ -211,9 +205,9 @@ contributor's names are abbreviated by WB (Wolfgang Bangerth), GK

          4. - Fixed: The class TensorFunction - now uses local types value_type and - gradient_type as return values of + Fixed: The class TensorFunction + now uses local types value_type and + gradient_type as return values of its member functions. This works around a bug in Sun's Forte C++ compilers.
            @@ -221,8 +215,8 @@ contributor's names are abbreviated by WB (Wolfgang Bangerth), GK

          5. - Improved: The AssertThrow macro now - uses __builtin_expect if the + Improved: The AssertThrow macro now + uses __builtin_expect if the compiler supports this. This indicates to the compiler that we expect the condition to be true and that throwing an exception is a rare case. By this information, the compiler can help the @@ -233,19 +227,19 @@ contributor's names are abbreviated by WB (Wolfgang Bangerth), GK

          6. - New: The vector2d class now not only + New: The vector2d class now not only allows access to elements through the operator()(unsingned int,unsigned int) (i.e. matrix or Fortran style access), but also through nested - brackets via an operator[] + brackets via an operator[] (i.e. like to a two-dimensional C-style array).
            (WB 2002/03/08)

          7. - Changed: The function MultithreadInfo:: - get_n_cpus now reports the proper number + Changed: The function MultithreadInfo:: + get_n_cpus now reports the proper number of CPUs when running on Silicon Graphics.
            (BK 2002/02/19) @@ -255,14 +249,14 @@ contributor's names are abbreviated by WB (Wolfgang Bangerth), GK Changed: The quite logorrhoeic function name TensorProductPolynomials::n_tensor_product_polynomials was changed to - n to be compliant wth the new class n to be compliant wth the new class PolynomialSpace.
            (GK 2002/02/11)

          8. - New: The class PolynomialSpace + New: The class PolynomialSpace implements the space of polynomials at most a certain degree in arbitrary space dimensions.
            @@ -270,8 +264,8 @@ contributor's names are abbreviated by WB (Wolfgang Bangerth), GK

          9. - New: The function DataOutBase:: - write_tecplot_binary has been + New: The function DataOutBase:: + write_tecplot_binary has been added. This function will write Tecplot binary files if the Tecplot API is detected by ./configure. To use this feature be sure that the environment variable TECHOME points to a valid @@ -294,7 +288,7 @@ contributor's names are abbreviated by WB (Wolfgang Bangerth), GK

            lac

              -

            1. Improved: SolverGMRES allocates +

            2. Improved: SolverGMRES allocates basis vectors only, when they are needed. Therefore, it is safe now to ask for a basis larger than the expected number of iteration steps. On the other hand, memory allocation failures @@ -329,9 +323,9 @@ contributor's names are abbreviated by WB (Wolfgang Bangerth), GK

              1. - New: The GeometryInfo class now + New: The GeometryInfo class now provides two methods, - unit_cell_vertex and unit_cell_vertex and vertices_adjacent_to_line, that reveal something about the placement and numbering of vertices on the uni cell. @@ -340,8 +334,8 @@ contributor's names are abbreviated by WB (Wolfgang Bangerth), GK

              2. - New: The GridOut:: - write_dx function is now implemented. + New: The GridOut:: + write_dx function is now implemented. It allows to write the mesh (cells and faces) with some additional information that may be useful once in a while.
                @@ -349,7 +343,7 @@ contributor's names are abbreviated by WB (Wolfgang Bangerth), GK

              3. - Fixed: The IteratorState::IteratorState + Fixed: The IteratorState::IteratorState enum is now called IteratorState::IteratorStates. This works around a bug in Sun's Forte C++ compilers which can't handle @@ -370,7 +364,7 @@ contributor's names are abbreviated by WB (Wolfgang Bangerth), GK

              4. - Fixed: TriaAccessor<3,3>::measure + Fixed: TriaAccessor<3,3>::measure sometimes computed a negative value. This is now fixed.
                (WB 2002/02/21) @@ -378,14 +372,10 @@ contributor's names are abbreviated by WB (Wolfgang Bangerth), GK

              5. New: Finite element family with complete polynomial spaces - for discontinuous Galerkin: FE_DGP + for discontinuous Galerkin: FE_DGP
                (GK 2002/02/11)

              -
              -Last update $Date$ - - - +*/ diff --git a/doc/news/3.4.0-vs-4.0.0.html b/doc/news/3.4.0-vs-4.0.0.h similarity index 84% rename from doc/news/3.4.0-vs-4.0.0.html rename to doc/news/3.4.0-vs-4.0.0.h index cffdc98b9e..7b7adf2152 100644 --- a/doc/news/3.4.0-vs-4.0.0.html +++ b/doc/news/3.4.0-vs-4.0.0.h @@ -1,27 +1,24 @@ - - - - - The deal.II news page - - - - - - -

              Changes after Version 3.4

              - -

              -This is the list of changes made after the release of -deal.II version 3.4. It is subdivided into changes -made to the three sub-libraries base, -lac, and deal.II, as well as -changes to the general infrastructure, -documentation, etc. -

              +// --------------------------------------------------------------------- +// $Id$ +// +// Copyright (C) 2013, 2014 by the deal.II authors +// +// This file is part of the deal.II library. +// +// The deal.II library is free software; you can use it, redistribute +// it, and/or modify it under the terms of the GNU Lesser General +// Public License as published by the Free Software Foundation; either +// version 2.1 of the License, or (at your option) any later version. +// The full text of the license can be found in the file LICENSE at +// the top level of the deal.II distribution. +// +// --------------------------------------------------------------------- + +/** + * @page changes_between_3_4_and_4_0 Changes between Version 3.4 and 4.0

              +This is the list of changes made between the deal.II releases listed above. All entries are signed with the names of the author. Regular contributor's names are abbreviated by WB (Wolfgang Bangerth), GK (Guido Kanschat), RH (Ralf Hartmann). @@ -33,7 +30,7 @@ contributor's names are abbreviated by WB (Wolfgang Bangerth), GK

              1. - New: deal.II now uses a new threading + New: deal.II now uses a new threading scheme. The new scheme is simpler to use, and in particular more flexible in some cases where only one thread is started, or where a thread is completely detached, since we got rid of @@ -55,7 +52,7 @@ contributor's names are abbreviated by WB (Wolfgang Bangerth), GK

              2. - New: deal.II now makes use of some parts of + New: deal.II now makes use of some parts of the boost library, which is supposed to be a testground for the next generation C++ standard library. The parts which we use are now in @@ -88,7 +85,7 @@ contributor's names are abbreviated by WB (Wolfgang Bangerth), GK

              3. Changed: Classes and structures that are declared inside namespaces named - internal are now no longer shown in the class + internal are now no longer shown in the class index view of the documentation of each of the sublibraries. Since they are supposed to be used internally only, this is no drawback for the general public. However, they are documented as members of these @@ -115,7 +112,7 @@ contributor's names are abbreviated by WB (Wolfgang Bangerth), GK

              4. New: Changes have been made to support compiling and using - deal.II on AIX 5 systems. + deal.II on AIX 5 systems.
                (WB 2003/01/24)

                @@ -141,7 +138,7 @@ contributor's names are abbreviated by WB (Wolfgang Bangerth), GK

              5. - New: deal.II can be compiled with version 7.0 of + New: deal.II can be compiled with version 7.0 of Intel's icc compiler, which was recently released. Since this compiler finally supports the very restrictive flags -Xc -ansi that check for close conformance with the C++ standard, we use them (previous @@ -186,7 +183,7 @@ contributor's names are abbreviated by WB (Wolfgang Bangerth), GK

              6. - New: deal.II can now also be compiled with Red Hat's + New: deal.II can now also be compiled with Red Hat's version of the gcc compiler, gcc 2.96. However, some problems remain; for more information.
                @@ -215,7 +212,7 @@ contributor's names are abbreviated by WB (Wolfgang Bangerth), GK M_PI and M_E) when certain defines are set (on Linux, these are __USE_BSD or __USE_XOPEN), portable programs usually defined these constants themselves. In - deal.II, this happened at 6 different places. To + deal.II, this happened at 6 different places. To avoid this in the future, base/config.h now exports a namespace deal_II_numbers that defines these two, and a number of other numerical constants. @@ -225,7 +222,7 @@ contributor's names are abbreviated by WB (Wolfgang Bangerth), GK

              7. New: base/config.h now exports the - deal.II base directory through the + deal.II base directory through the DEAL_II_PATH preprocessor variable.
                (WB 2002/09/09) @@ -291,7 +288,7 @@ contributor's names are abbreviated by WB (Wolfgang Bangerth), GK

              8. - New: deal.II now also supports vector-valued + New: deal.II now also supports vector-valued finite elements with shape functions for which more than just one vector component is non-zero. Such elements are, for example, the Nedelec and Raviart-Thomas families. Previously, @@ -307,7 +304,7 @@ contributor's names are abbreviated by WB (Wolfgang Bangerth), GK New: The top-level makefile now how a target distclean. clean leaves the libraries now, removing everything that is not needed to use - deal.II. distclean removes even the + deal.II. distclean removes even the libraries, leaving the directory more or less in the state like after configure.
                @@ -329,7 +326,7 @@ contributor's names are abbreviated by WB (Wolfgang Bangerth), GK

              9. - Changed: The Polynomials::Legendre + Changed: The Polynomials::Legendre class lost its template argument and is now just a regular class. There was no real good reason for the template argument, it had just crept in. @@ -347,7 +344,7 @@ contributor's names are abbreviated by WB (Wolfgang Bangerth), GK

              10. - Changed: The Table accessor classes + Changed: The Table accessor classes have been moved to a namespace internal. Since these classes are not (or should not be) used directly in applications, this should not change @@ -358,7 +355,7 @@ contributor's names are abbreviated by WB (Wolfgang Bangerth), GK

              11. - New: The Function class now has an assignment + New: The Function class now has an assignment operator. This way, you can put function objects into containers. However, the assignment operator makes sure that only objects can be assigned that have the same number of vector components. @@ -367,8 +364,8 @@ contributor's names are abbreviated by WB (Wolfgang Bangerth), GK

              12. - New: The ThreadMutex classes now have a - member class ScopedLock that implements the + New: The ThreadMutex classes now have a + member class ScopedLock that implements the scoped thread-safe locking pattern of Doug Schmidt. It is also used in various places of the code now.
                @@ -376,8 +373,8 @@ contributor's names are abbreviated by WB (Wolfgang Bangerth), GK

              13. - Fixed: The PosixThreadManager called - its wait function in the + Fixed: The PosixThreadManager called + its wait function in the destructor. If this had been called before already, then the same threads would have been waited for twice, which invokes undefined behavior. This is fixed by making sure that

              14. - Fixed: The Subscriptor uses a counter to - count how many SmartPointer objects subscribe + Fixed: The Subscriptor uses a counter to + count how many SmartPointer objects subscribe to the pointed-to object. This counter needs to be a volatile variable in multithreaded mode, to avoid false compiler optimizations based on the assumption that the variable cannot change between two subsequent @@ -413,7 +410,7 @@ contributor's names are abbreviated by WB (Wolfgang Bangerth), GK

              15. - New: There are now classes ThreadCondition + New: There are now classes ThreadCondition that implement thread condition variable operations through POSIX functions (in multithreaded mode) or doing nothing (in singlethreaded mode). @@ -436,7 +433,7 @@ contributor's names are abbreviated by WB (Wolfgang Bangerth), GK

              16. - New: There is now a Patterns::List pattern + New: There is now a Patterns::List pattern that matches a list of elements each of which has to satisfy a pattern that was given to the constructor.
                @@ -446,9 +443,9 @@ contributor's names are abbreviated by WB (Wolfgang Bangerth), GK

              17. Changed: In POSIX mode, when the ThreadManager class created a new thread through - pthread_create, it only checked for the + pthread_create, it only checked for the error code and aborted if it was non-zero. Now, it checks whether the - error code is EAGAIN and simply retries the + error code is EAGAIN and simply retries the call if this is the case. This may, in rare cases, lead to a deadlock or an infinite loop, but will usually just wait until the respective resources for thread creation are available from the operating system @@ -458,7 +455,7 @@ contributor's names are abbreviated by WB (Wolfgang Bangerth), GK

              18. - Fixed: The write_text and write_text and write_tex functions of the TableHandler class now check whether their ofstream arguments are in a proper state before @@ -476,7 +473,7 @@ contributor's names are abbreviated by WB (Wolfgang Bangerth), GK

              19. Changed: Because they became too many, the classes describing 1d - polynomials are now in a namespace + polynomials are now in a namespace Polynomials.
                (WB 2002/10/14) @@ -487,7 +484,7 @@ contributor's names are abbreviated by WB (Wolfgang Bangerth), GK system. Rather, if the exception is not caught from the function that was invoked by the spawning system function, the entire program is terminated without an additional message. The wrapper functions which - are used to spawn new threads in the Threads + are used to spawn new threads in the Threads namespace therefore now catch these exceptions and at least print the message they carry, before aborting the program. This way, at least the message gets displayed. @@ -497,7 +494,7 @@ contributor's names are abbreviated by WB (Wolfgang Bangerth), GK

              20. Changed: The class Table<2>::fill function, which is also - inherited from the FullMatrix class, used to + inherited from the FullMatrix class, used to work also when the size of the matrix was zero, by simply not copying something. This led to difficult to detect errors. It is therefore no more allowed to call this function when the matrix is empty. For all @@ -520,7 +517,7 @@ contributor's names are abbreviated by WB (Wolfgang Bangerth), GK

              21. - New: The Threads::n_existing_threads + New: The Threads::n_existing_threads function returns the present number of existing threads, allowing an assessment whether it is useful to spawn new threads or rather perform the operation in question sequentially. @@ -550,14 +547,14 @@ contributor's names are abbreviated by WB (Wolfgang Bangerth), GK

              22. - New: The old class vector2d, implementing a + New: The old class vector2d, implementing a two-dimensional array of objects is now gone. Instead, there is the new - Table class that implements tables of + Table class that implements tables of arbitrary dimension. Transition is painless: where there was vector2d<type> before, use Table<2,type> now (and don't forget to update the name of the header file, of course). If you have a three-dimensional - array, you can use Table<3,type> now. + array, you can use Table<3,type> now.
                (WB 2002/09/03)

                @@ -570,7 +567,7 @@ contributor's names are abbreviated by WB (Wolfgang Bangerth), GK

              23. - New: Row accessors for the vector2d + New: Row accessors for the vector2d class now have a member function size that returns the size of the row, i.e. the number of columns of the table. @@ -598,7 +595,7 @@ contributor's names are abbreviated by WB (Wolfgang Bangerth), GK

              24. New: There are now operators to allow multiplication and - division of Tensor objects by scalar + division of Tensor objects by scalar factors.
                (WB 2002/06/07) @@ -612,39 +609,39 @@ contributor's names are abbreviated by WB (Wolfgang Bangerth), GK

                1. New: Function - BlockSparseMatrix::print_formatted + BlockSparseMatrix::print_formatted added, similar to the - BlockVector::print_formatted function. + BlockVector::print_formatted function.
                  (Brian Carnes 2003/06/02)

                  -

                2. New: Functions SparseMatrix::operator *= - and SparseMatrix::operator /= as well as - BlockSparseMatrix::operator *= - and BlockSparseMatrix::operator /= +

                3. New: Functions SparseMatrix::operator *= + and SparseMatrix::operator /= as well as + BlockSparseMatrix::operator *= + and BlockSparseMatrix::operator /= are added.
                  (Brian Carnes 2003/06/02)

                  -

                4. Deprecated: The functions Vector::scale - and BlockVector::scale are now deprecated +

                5. Deprecated: The functions Vector::scale + and BlockVector::scale are now deprecated and will be removed in a future version. Use operator*= and operator/= instead.
                  (WB 2003/05/31)

                  -

                6. New: Vector,

                  New: Vector, BlockVector and - FullMatrix now have operator/= + FullMatrix now have operator/= for scaling by a scalar.
                  (WB 2003/05/31)

                  -

                7. New: PointerMatrix now +

                8. New: PointerMatrix now has empty() function, which returns true if the pointer is null; otherwise we call the pointer's empty() function. This requires the class MATRIX to have an empty() @@ -653,21 +650,21 @@ contributor's names are abbreviated by WB (Wolfgang Bangerth), GK (Brian Carnes 2003/05/22)

                  -

                9. New: SparseLUDecomposition now +

                10. New: SparseLUDecomposition now has empty() function, which calls the inherited SparseMatrix empty() function.
                  (Brian Carnes 2003/05/22)

                  -

                11. New: PreconditionPSOR implements +

                12. New: PreconditionPSOR implements interface to permuted SOR preconditioner function in SparseMatrix.
                  (GK 2003/05/12)

                  -

                13. Improved: FullMatrix::

                  Improved: FullMatrix::fill now copies the largest possible block, whether the destination or source matrix is bigger. Additionally, an offset inside the source matrix may be specified. @@ -676,12 +673,12 @@ contributor's names are abbreviated by WB (Wolfgang Bangerth), GK

                14. - New/Changed: The SparseILU, SparseILU, SparseMIC and SparseLUDecomposition now use the same - interface (initialize, vmult, clear) - as all PreconditionBlock classes. In + interface (initialize, vmult, clear) + as all PreconditionBlock classes. In virtue of an unified preconditioner interface it is now recommended to use the new methods. The old methods (reinit,

                15. - Changed: The BlockVector accessor classes + Changed: The BlockVector accessor classes have been moved to a namespace internal. Since these classes are not (or should not be) used directly in applications, this should not change @@ -704,8 +701,8 @@ contributor's names are abbreviated by WB (Wolfgang Bangerth), GK

                16. - New: The SolverGMRES now accepts an - AdditionalData parameter + New: The SolverGMRES now accepts an + AdditionalData parameter use_default_residual whose default is true. By setting this flag to false, the stopping criterion of the left-preconditioned GMRes solver @@ -719,7 +716,7 @@ contributor's names are abbreviated by WB (Wolfgang Bangerth), GK

                17. - New: FullMatrix has a function FullMatrix has a function copy_from, copying from sparse matrices. It uses iterators of the sparse matrix classes.
                  @@ -729,10 +726,10 @@ contributor's names are abbreviated by WB (Wolfgang Bangerth), GK

                18. Changed: In an attempt to unify the use of preconditioners a - little, the function initialize of - classes PreconditionRelaxation and - PreconditionBlock take an argument - of type AdditionalData, defined in + little, the function initialize of + classes PreconditionRelaxation and + PreconditionBlock take an argument + of type AdditionalData, defined in the same class. Standard behavior of PreconditionBlock has been changed on this occasion to invert diagonal blocks during initialization. @@ -763,7 +760,7 @@ contributor's names are abbreviated by WB (Wolfgang Bangerth), GK

                19. - Fixed: In the SparseDirectMA27 class, wrapping + Fixed: In the SparseDirectMA27 class, wrapping the MA27 solver written in Fortran77 into some structure amenable to C++, we wrote beyond the end of an array on rare inputs. This is now fixed. The same probably holds for the respective code for MA47. @@ -775,13 +772,13 @@ contributor's names are abbreviated by WB (Wolfgang Bangerth), GK New: Since the MA27 sparse direct solver uses Fortran common blocks, it was previously impossible to run several instances of this solver in parallel, in a multihreaded environment. To solve this problem, the - SparseDirectMA27 class now has a detached + SparseDirectMA27 class now has a detached mode, in which it forks off a separate program that will do the computations using this solver. The actual operations are therefore distributed to distint programs that have separate address spaces. This allows to have as many concurrent instances of this solver in parallel as you want. For more information, read the documentation of the - SparseDirectMA27 class. + SparseDirectMA27 class.
                  (WB 2002/09/25)

                  @@ -797,27 +794,27 @@ contributor's names are abbreviated by WB (Wolfgang Bangerth), GK (GK 2002/09/18)

                  -

                20. New: Class BlockVector has a - function collect_sizes(), very much as - BlockSparsityPattern. This allows +

                21. New: Class BlockVector has a + function collect_sizes(), very much as + BlockSparsityPattern. This allows updating internal structures after blocks have been resized.
                  (GK 2002/09/17)

                  -

                22. New: Class SparseMatrix has an - STL-conforming const_iterator and - functions begin() and

                  New: Class SparseMatrix has an + STL-conforming const_iterator and + functions begin() and end() for looping through all existing - entries. Furthermore, begin(row) and - end(row) allow looping through all + entries. Furthermore, begin(row) and + end(row) allow looping through all entries of a single line.
                  (GK 2002/09/11)

                23. - New: Classes SparsityPattern and SparsityPattern and SparseMatrix now have functions block_write/block_read, allowing to dump the data of these objects into a file in binary format, and later to re-read it @@ -827,7 +824,7 @@ contributor's names are abbreviated by WB (Wolfgang Bangerth), GK

                24. - New: Vector has a function Vector has a function lp_norm, computing the lp-norm of a vector for arbitrary p.
                  @@ -836,9 +833,9 @@ contributor's names are abbreviated by WB (Wolfgang Bangerth), GK

                25. New: a way of using abstract base classes for matrices has - been implemented with PointerMatrixBase - and PointerMatrix. Storing a matrix in - PointerMatrix allows to use the base + been implemented with PointerMatrixBase + and PointerMatrix. Storing a matrix in + PointerMatrix allows to use the base class in functions only templated for the vector class.
                  (GK 2002/07/18) @@ -862,7 +859,7 @@ contributor's names are abbreviated by WB (Wolfgang Bangerth), GK

                26. - New: The GeometryInfo classes now + New: The GeometryInfo classes now have new static member functions child_cell_from_point that, given a point in the unit cell, returns which child cell it is on;

                  New: The functions in the DerivativeApproximation class can now also - work on BlockVector. + work on BlockVector.
                  (WB 2003/04/11)

                  @@ -914,7 +911,7 @@ contributor's names are abbreviated by WB (Wolfgang Bangerth), GK

                27. - New: The DataOut_DoFData::merge_patches + New: The DataOut_DoFData::merge_patches function allows to merge the patches of two objects, so as to create one output file from several DoF handlers. This is useful if one uses a domain decomposition algorithm where each block of the domain is @@ -924,7 +921,7 @@ contributor's names are abbreviated by WB (Wolfgang Bangerth), GK

                28. - Fixed: The DataOutStack class had a problem + Fixed: The DataOutStack class had a problem when there were as many degrees of freedom as there were cells (i.e. if we were using DG0 elements). This should now be fixed.
                  @@ -932,7 +929,7 @@ contributor's names are abbreviated by WB (Wolfgang Bangerth), GK

                29. - Fixed: The DataOutFaces class was + Fixed: The DataOutFaces class was broken for cell data. It should now be correct, although the algorithm used is not optimal, being approximately quadratic in runtime. @@ -941,7 +938,7 @@ contributor's names are abbreviated by WB (Wolfgang Bangerth), GK

                30. - New: The ConstraintMatrix::shift + New: The ConstraintMatrix::shift function shifts and translates the elements of the constraint matrix by a certain number of indices.
                  @@ -949,7 +946,7 @@ contributor's names are abbreviated by WB (Wolfgang Bangerth), GK

                31. - New: The GridReordering class now uses a + New: The GridReordering class now uses a vastly better algorithm in 2d than previously. The new algorithm is linear in time, where it could be exponential before.
                  @@ -967,7 +964,7 @@ contributor's names are abbreviated by WB (Wolfgang Bangerth), GK

                32. Changed: Some implementation details of the GridReordering class have been moved to a - namespace internal. + namespace internal.
                  (WB 2003/02/19)

                  @@ -975,7 +972,7 @@ contributor's names are abbreviated by WB (Wolfgang Bangerth), GK

                33. New: There are now functions FiniteElement::prolongation_is_implemented and - FiniteElement::constraints_are_implemented + FiniteElement::constraints_are_implemented that inform the caller about whether the finite element in question in fact implements its prolongation matrices and hanging node constraints.
                  @@ -993,7 +990,7 @@ contributor's names are abbreviated by WB (Wolfgang Bangerth), GK

                34. - Fixed: Objects of type FESystem + Fixed: Objects of type FESystem could not be constructed if one of the elements it is to be composed of did not implement interface constraints for hanging nodes. This is now fixed: you can construct such a composed element, but it does not @@ -1005,17 +1002,17 @@ contributor's names are abbreviated by WB (Wolfgang Bangerth), GK

                35. New: For each of the renumbering functions in the DoFRenumbering class there is now an - additional compute_* + additional compute_* function. These new functions compute and return the corresponding renumbering vectors but do not perform the actual - renumbering on the DoFHandler + renumbering on the DoFHandler object. The behaviour of the old functions is not changed.
                  (RH 2003/02/03)

                36. - Fixed: The GridReordering tried to be + Fixed: The GridReordering tried to be thread-safe in the initialization of some data, but was not due to a typo. This is now fixed.
                  @@ -1023,8 +1020,8 @@ contributor's names are abbreviated by WB (Wolfgang Bangerth), GK

                37. - Changed: The FEValues::get_cell and - FEValues::get_face functions have + Changed: The FEValues::get_cell and + FEValues::get_face functions have been removed, since they limited our ability to use this class for other types of DoFHandlers, for example future extensions for hp elements. @@ -1044,21 +1041,21 @@ contributor's names are abbreviated by WB (Wolfgang Bangerth), GK

                38. - New: Checked in new GridGenerator - member function half_hyper_ball, - derived from member hyper_ball. + New: Checked in new GridGenerator + member function half_hyper_ball, + derived from member hyper_ball. The initial mesh contains four elements. This mesh will work with - the boundary class HalfHyperBallBoundary. + the boundary class HalfHyperBallBoundary.
                  (Brian Carnes 2002/12/16)

                39. - New: Checked in new class FE_Q_Hierarchical - derived from class FiniteElement. - This element is analogous to FE_Q, but + New: Checked in new class FE_Q_Hierarchical + derived from class FiniteElement. + This element is analogous to FE_Q, but makes use of hierarchical shape functions, based on the - Polynomials::Hierarchical class. + Polynomials::Hierarchical class. For degree>1, the non-nodal basis functions are "bubble" functions, which are not Lagrange polynomials. Therefore, the usual interpolation based on using unit support points will not work for @@ -1074,20 +1071,20 @@ contributor's names are abbreviated by WB (Wolfgang Bangerth), GK

                40. New: For finite element classes, the functions - unit_support_point and - unit_face_support_point return the position + unit_support_point and + unit_face_support_point return the position of an individual support point. This is necessary when you want to get information about the support points of certain components in a composed finite element, where not all components provide support points, and the composed element thus does not fill the array the - get_unit_support_points function returns. + get_unit_support_points function returns.
                  (WB 2002/11/23)

                41. Fixed: Vectors could not be given as input and output vectors to the - SolutionTransfer class at the same time, but + SolutionTransfer class at the same time, but this was not checked. An assertion has now been added to ensure this requirement.
                  @@ -1118,7 +1115,7 @@ contributor's names are abbreviated by WB (Wolfgang Bangerth), GK

                42. New: The FiniteElement::element_multiplicity function was - previously only available in the FESystem + previously only available in the FESystem class, where it actually returned a non-trivial value. However, in some cases one would need to access this field also for general finite elements, even if the returned value will be equal to one in all cases @@ -1129,7 +1126,7 @@ contributor's names are abbreviated by WB (Wolfgang Bangerth), GK

                43. Fixed: The algorithm to generate neighbor information for patches from - cells in DataOut::build_patches was rather + cells in DataOut::build_patches was rather inefficient, tripling the time for patch generation when support for neighbor information was added. Furthermore, the algorithm was at least O(N log N), where the rest was all O(N), making this particularly @@ -1213,7 +1210,7 @@ contributor's names are abbreviated by WB (Wolfgang Bangerth), GK

                44. - Fixed: the GridIn class had problems + Fixed: the GridIn class had problems when reading in UCD grids with comment lines that contained only the comment sign, but nothing else. This is now fixed.
                  @@ -1221,7 +1218,7 @@ contributor's names are abbreviated by WB (Wolfgang Bangerth), GK

                45. - Improved: VectorTools::VectorTools::integrate_difference can compute Lp and W1,p norms for arbitrary p. The function receives an additional optional argument p for this. All previous @@ -1230,7 +1227,7 @@ contributor's names are abbreviated by WB (Wolfgang Bangerth), GK (GK 2002/08/01)

                  -

                46. New: The GridTools class now +

                47. New: The GridTools class now offers functions to apply general transformations to all vertices of a triangulation, and also more specialized functions that shift, scale, and rotate triangulations. @@ -1244,7 +1241,7 @@ contributor's names are abbreviated by WB (Wolfgang Bangerth), GK for continuous elements on globally refined grids and on discontinuous elements, only. Now, there is a new FETools::extrapolate function with an - additional ConstraintMatrix argument + additional ConstraintMatrix argument for the hanging node constraints. This new function works for continuous as well as for discontinuous elements. But, the old function is still supported. @@ -1295,7 +1292,7 @@ contributor's names are abbreviated by WB (Wolfgang Bangerth), GK led to unexpected behaviour of the user_flags for users who weren't aware of this side-effect. Now, these functions do not alter - the user_flags, any + the user_flags, any more. Consequently, the users do not need to worry any more about the reliability of the user_flags when calling any function of @@ -1333,7 +1330,7 @@ contributor's names are abbreviated by WB (Wolfgang Bangerth), GK

                48. Changed: The constructor of DoFHandler now takes a reference to a - const Triangulation. + const Triangulation.
                  (RH 2002/06/12)

                  @@ -1342,7 +1339,7 @@ contributor's names are abbreviated by WB (Wolfgang Bangerth), GK class="class">DoFAccessor                  , TriaAccessor and TriaIterator classes now take pointers to - const Triangulations. + const Triangulations.
                  (RH 2002/06/12)

                  @@ -1356,7 +1353,7 @@ contributor's names are abbreviated by WB (Wolfgang Bangerth), GK

                49. - Fixed: The get_dof_indices + Fixed: The get_dof_indices functions of DoF accessor classes used to work also for non-active cells. However, the results were bogus except for the special case that we had a finite element that has all its @@ -1370,7 +1367,7 @@ contributor's names are abbreviated by WB (Wolfgang Bangerth), GK

                50. New: For encapsulated postscript output of 2d grids, it is now - possible to tell the GridOut class to + possible to tell the GridOut class to write the cell numbers into each cell, as well as the numbers of the vertices.
                  @@ -1378,8 +1375,5 @@ contributor's names are abbreviated by WB (Wolfgang Bangerth), GK

                -
                -Last update $Date$ - - +*/ diff --git a/doc/news/4.0.0-vs-5.0.0.html b/doc/news/4.0.0-vs-5.0.0.h similarity index 61% rename from doc/news/4.0.0-vs-5.0.0.html rename to doc/news/4.0.0-vs-5.0.0.h index 7e23c4ff03..5dd3246bc0 100644 --- a/doc/news/4.0.0-vs-5.0.0.html +++ b/doc/news/4.0.0-vs-5.0.0.h @@ -1,27 +1,24 @@ - - - - - The deal.II news page - - - - - - -

                Changes between Version 4.0.0 and 5.0.0

                - -

                -This is the list of changes made after the release of -deal.II version 4.0. It is subdivided into changes -made to the three sub-libraries base, -lac, and deal.II, as well as -changes to the general infrastructure, -documentation, etc. -

                - +// --------------------------------------------------------------------- +// $Id$ +// +// Copyright (C) 2013, 2014 by the deal.II authors +// +// This file is part of the deal.II library. +// +// The deal.II library is free software; you can use it, redistribute +// it, and/or modify it under the terms of the GNU Lesser General +// Public License as published by the Free Software Foundation; either +// version 2.1 of the License, or (at your option) any later version. +// The full text of the license can be found in the file LICENSE at +// the top level of the deal.II distribution. +// +// --------------------------------------------------------------------- + +/** + * @page changes_between_4_0_and_5_0 Changes between Version 4.0 and 5.0 +

                +This is the list of changes made between the deal.II releases listed above. All entries are signed with the names of the author. Regular contributor's names are abbreviated by WB (Wolfgang Bangerth), GK (Guido Kanschat), RH (Ralf Hartmann). @@ -42,101 +39,82 @@ inconvenience this causes.

                  -

                1. Removed: All the matrix classes have functions reinit that are used to resize the +

                2. Removed: All the matrix classes have functions reinit that are used to resize the matrix. However, the sparse matrix classes had an equally named function without arguments that basically left the size of the matrix unchanged but set all elements of the matrix to zero. It could also be abused to notify the matrix that the sparsity pattern on which it is built has changed, an inherently risky procedure. The no-argument code - reinit function has therefore been removed to - avoid confusion with the reinit functions - that take arguments. Instead, you should now use matrix=0 to simply set all elements of the + reinit function has therefore been removed to + avoid confusion with the reinit functions + that take arguments. Instead, you should now use matrix=0 to simply set all elements of the matrix to zero. If you want to notify a sparse matrix that its sparsity - pattern has changed, use the reinit(SparsityPattern) function. + pattern has changed, use the reinit(SparsityPattern) function.
                  (WB 2004/05/10)

                3. Removed: All the vector and block vector classes as well as - the FullMatrix class (the latter - through its Table base class) had a - member function clear which simply + the FullMatrix class (the latter + through its Table base class) had a + member function clear which simply resets all values of the vector or matrix to zero. It did not change the size of the object, though. This was confusing, since the standard C++ container classes implement the - semantics that the clear functions + semantics that the clear functions delete all entries of the containers, i.e. resize it to zero, - and we implemented similar semantics also for the SparseMatrix, DoFHandler, ConstraintMatrix and various other + and we implemented similar semantics also for the SparseMatrix, DoFHandler, ConstraintMatrix and various other classes.
                  - To avoid this confusion in the future, the clear functions have been dropped from + To avoid this confusion in the future, the clear functions have been dropped from the interface of the vector and full matrix classes, and the remaining instances where deal.II classes have a function of that name really mean that the object is reset to its virginal state. To set all elements of a matrix or vector to zero without changing its size, the - recommended way is to use the more obvious notation vector=0 and matrix=0. To + recommended way is to use the more obvious notation vector=0 and matrix=0. To reset the elements of a table over arbitrary objects, use - Table<T>::reset_values(). + Table<T>::reset_values().
                  (WB 2004/05/10)

                  -

                4. Removed: The SparseLUDecomposition::reinit and SparseMIC::reinit functions without +

                5. Removed: The SparseLUDecomposition::reinit and SparseMIC::reinit functions without argument had been deprecated before, and have now been removed.
                  (WB 2004/05/10)

                  -

                6. Changed: the template parameter of MGTransferPrebuilt is now the complete vector +

                7. Changed: the template parameter of MGTransferPrebuilt is now the complete vector type, not just the value type of the vector. This allows to operate - on Vector as well as on Vector as well as on BlockVector. Unfortunately, the untested class - MGTransferBlock underwent some more + MGTransferBlock underwent some more changes without testing, such that it should be used with high caution.
                  (GK 2004/04/01)

                  -

                8. Changed: The FiniteElement classes had a - function restrict that returns the +

                9. Changed: The FiniteElement classes had a + function restrict that returns the restriction matrix from children to the mother cell. Unfortunately, restrict has become a keyword in recent standards of the C language, and some C++ compilers have picked this up. The function has therefore been renamed get_restriction_matrix, which also better reflects what it is actually doing. To keep consistent, we have also - rename the corresponding function prolongate to get_prolongation_matrix. + rename the corresponding function prolongate to get_prolongation_matrix.
                  (WB 2004/02/29)

                10. - Fixed and changed: The SolutionTransfer::(refine_)interpolate(const Vector &in, Vector - &out) functions now require the in and out + Fixed and changed: The SolutionTransfer::(refine_)interpolate(const Vector &in, Vector + &out) functions now require the in and out vectors being already of right sizes, i.e. in.size()=n_dofs_old and - out.size()=n_dofs_refined. Furthermore, the SolutionTransfer::(refine_)interpolate(const + out.size()=n_dofs_refined. Furthermore, the SolutionTransfer::(refine_)interpolate(const vector<Vector> &all_in, vector<Vector> &all_out) now check that the number of in and output vectors are the same, i.e. @@ -146,7 +124,7 @@ inconvenience this causes.

                11. - Changed: The QProjector has functions that + Changed: The QProjector has functions that project a lower-dimensional quadrature formula onto all faces or subfaces of a cell. In 3d, it now does this but also adds projections of these quadrature formula onto the faces from the other side. We need @@ -159,9 +137,7 @@ inconvenience this causes.

                12. Moved and changed: The header file include/numerics/dof_renumbering.h has been moved to the directory include/dofs, where it logically - belongs. Furthermore, the sorting parameter of the function DoFRenumbering::component_wise has changed its meaning. See + belongs. Furthermore, the sorting parameter of the function DoFRenumbering::component_wise has changed its meaning. See the reference documentation for details.
                  (GK 2003/07/03) @@ -174,7 +150,7 @@ inconvenience this causes.

                    -

                  1. New: After the documentation tool for deal.II has been +

                  2. New: After the documentation tool for deal.II has been changed to Doxygen, it is delivered in two tar-files. Additional to the traditional source tarball, the preprocessed documentation is available ready for reading with a web browser. @@ -202,7 +178,7 @@ inconvenience this causes. (WB 2004/04/12)

                    -

                  3. New: deal.II is now able to interface to the +

                  4. New: deal.II is now able to interface to the METIS library to generate domain partitionings. This is enabled if a METIS installation is detected, which either happens @@ -226,7 +202,7 @@ inconvenience this causes. (RH 2004/03/08)

                    -

                  5. New: deal.II now comes with a complete set of +

                  6. New: deal.II now comes with a complete set of wrappers classes for PETSc vectors, matrices, linear solvers and preconditioners. Many of the algorithms in deal.II have also been @@ -336,11 +312,11 @@ inconvenience this causes. simply forwards to the new program. In order to use the new one, simply replace the line 

                    -         $(PERL) $D/common/scripts/make_dependencies.pl ...
+         \$(PERL) \$D/common/scripts/make_dependencies.pl ...
                    by 
                    -         $D/common/scripts/make_dependencies ...
+         \$D/common/scripts/make_dependencies ...
                    i.e. call the program directly without the perl interpreter and without the file extension for a perl program. @@ -366,14 +342,10 @@ inconvenience this causes.

                    1. - New: There is now a new PolynomialsP - class which is based on Polynomials::Monomial and PolynomialSpace. In contrast to the - default ordering of the polynomials in PolynomialSpace, (e.g. for degree=2) 1, - x, x2, y, xy, y2, the PolynomialsP class now gives the + New: There is now a new PolynomialsP + class which is based on Polynomials::Monomial and PolynomialSpace. In contrast to the + default ordering of the polynomials in PolynomialSpace, (e.g. for degree=2) 1, + x, x2, y, xy, y2, the PolynomialsP class now gives the (natural?!) ordering 1, x, y, xy, x2, y2.
                      @@ -381,43 +353,40 @@ inconvenience this causes.

                    2. - New: The classes PolynomialSpace and - TensorProductPolynomials now have - new set_numbering functions which + New: The classes PolynomialSpace and + TensorProductPolynomials now have + new set_numbering functions which allow to change the ordering of the polynomials. The ordering and the indices of the polynomials kann be checked by using the - new output_indices functions. + new output_indices functions.
                      (RH 2004/03/11)

                      -

                    3. New: The class PolynomialsBDM implements BDM polynomials in +

                    4. New: The class PolynomialsBDM implements BDM polynomials in two dimensions on the unit square. It was implemented as is according to some urgent need, but should be suitable to be fit - into a FiniteElement similar to + into a FiniteElement similar to Raviart/Thomas.
                      (GK 2004/01/05)

                      -

                    5. New: Objects of type Polynomial +

                    6. New: Objects of type Polynomial can now be added to and subtracted from each other through - operators += and -=. + operators += and -=.
                      (GK 2003/12/16)

                      -

                    7. New: There is now a class QuadratureSelector that allows to select a +

                    8. New: There is now a class QuadratureSelector that allows to select a quadrature formula based on a string argument and possibly a number indicating the order of the formula.
                      (Ralf B. Schulz 2003/10/29)

                      -

                    9. Fixed: The constructor of the QGauss class +

                    10. Fixed: The constructor of the QGauss class computed positions and weights of quadrature points in long double accuracy. However, on machines where long double is the same as double, it never reached the requested accuracy, in effect leading to an infinite loop. @@ -426,15 +395,14 @@ inconvenience this causes. (WB 2003/09/19)

                      -

                    11. New: The Function class now +

                    12. New: The Function class now exports the value of its template argument through the static - member variable dimension. + member variable dimension.
                      (WB 2003/09/15)

                      -

                    13. Changed: The ParameterHandler::declare_entry function +

                    14. Changed: The ParameterHandler::declare_entry function now allows to redeclare an entry that has already been declared. This can be used to override a default value previously set. @@ -442,20 +410,17 @@ inconvenience this causes. (WB 2003/09/03)

                      -

                    15. Improved: The ParameterHandler::declare_entry function now takes an +

                    16. Improved: The ParameterHandler::declare_entry function now takes an additional parameter (defaulting to the empty string) that can be used to document the intent of a parameter. This string, together with the - default value of an entry, is written to the output by the ParameterHandler::print_parameters function that + default value of an entry, is written to the output by the ParameterHandler::print_parameters function that can be used to generate a virginial parameter file, or one that contains the settings of all parameters used in a computation.
                      (WB 2003/08/13)

                      -

                    17. Changed: The ParameterHandler::declare_entry previously +

                    18. Changed: The ParameterHandler::declare_entry previously returned a value indicating whether the just-declared entry didn't already existed and that the default value matches the given pattern. However, this value could only always be true since these two @@ -466,13 +431,7 @@ inconvenience this causes. (WB 2003/08/13)

                      -

                    19. Improved: Logstream::depth_console, Logstream::depth_file, Logstream::log_execution_time and Logstream::log_time_differences return the previous value. +

                    20. Improved: Logstream::depth_console, Logstream::depth_file, Logstream::log_execution_time and Logstream::log_time_differences return the previous value.
                      (GK 2003/06/22)

                      @@ -484,77 +443,67 @@ inconvenience this causes.

                      lac

                        -

                      1. Improved: The matrix-vector operations of SparseMatrix accept arguments of type BlockVector. +

                      2. Improved: The matrix-vector operations of SparseMatrix accept arguments of type BlockVector.
                        (GK/2004/03/31)

                        -

                      3. Fixed: The SparseMatrix iterator classes +

                      4. Fixed: The SparseMatrix iterator classes had various interesting bugs when rows of the matrix were completely empty. These should now be fixed.
                        (WB 2004/03/30)

                        -

                      5. New: The SparsityPattern class now also +

                      6. New: The SparsityPattern class now also has an iterator class that allows to walk over all nonzero entries of a sparsity pattern.
                        (WB 2004/03/29)

                        -

                      7. New: The iterator classes into SparseMatrix have been rearranged and extended, so +

                      8. New: The iterator classes into SparseMatrix have been rearranged and extended, so that it is now also possible to write to individual matrix entries through these iterators.
                        (WB 2004/03/29)

                        -

                      9. New: The Vector and BlockVector classes now have member functions - is_non_negative that check whether a vector +

                      10. New: The Vector and BlockVector classes now have member functions + is_non_negative that check whether a vector has no negative entries.
                        (WB 2004/02/29)

                        -

                      11. Fixed: The SolverMinRes class had a nasty bug where we were +

                      12. Fixed: The SolverMinRes class had a nasty bug where we were inadvertently copying vectors; this could also have led to a memory corruption bug. This is now fixed.
                        (WB 2004/02/26)

                        -

                      13. New: There is now a function FullMatrix::add_scaled. It replaces the old - function FullMatrix::add which did the same, +

                      14. New: There is now a function FullMatrix::add_scaled. It replaces the old + function FullMatrix::add which did the same, but had a name that was incompatible with respective functions in the other matrix classes.
                        (WB 2004/02/23)

                        -

                      15. New: FullMatrix has new functions add and ,Tadd +

                      16. New: FullMatrix has new functions add and ,Tadd allowing to add to a selected block of the matrix.
                        (GK 2004/02/12)

                        -

                      17. New: The Vector class now has operators to compare for +

                      18. New: The Vector class now has operators to compare for equality and inequality.
                        (WB 2004/02/09)

                        -

                      19. New: The SparseMatrix::operator() generated an assertion +

                      20. New: The SparseMatrix::operator() generated an assertion failure if the requested entry in the matrix isn't there. This has been changed so that it actually throws an exception instead, also in optimized mode. @@ -562,37 +511,33 @@ inconvenience this causes. (WB 2004/02/06)

                        -

                      21. New: There is now a function SparseMatrix::frobenius_norm that computes the +

                      22. New: There is now a function SparseMatrix::frobenius_norm that computes the Frobenius norm of a sparse matrix.
                        (WB 2004/02/06)

                        -

                      23. Changed: In matrix-vector operations of the Full/SparseMatrix classes, source and destination +

                      24. Changed: In matrix-vector operations of the Full/SparseMatrix classes, source and destination cannot be the same. We now also check that this is indeed the case.
                        (WB 2004/01/26)

                        -

                      25. Improved: Initialization routines of class SparseMatrix have an additional parameter +

                      26. Improved: Initialization routines of class SparseMatrix have an additional parameter controlling the storage of diagonal entries.
                        (GK 2003/11/18)

                      27. New: - SolverFGMRES implements the flexible + SolverFGMRES implements the flexible GMRES method with varying preconditioner from the right. It is - also accessible in SolverSelector by choosing fgmres. + also accessible in SolverSelector by choosing fgmres.
                        (GK 2003/10/07)

                        -

                      28. Changed: The SparseDirectMA27 +

                      29. Changed: The SparseDirectMA27 class used to store a pointer to the sparsity pattern of the matrix. It now releases this as soon as it doesn't need it any more. @@ -601,25 +546,22 @@ inconvenience this causes.

                      30. New: Some of the member matrix-vector functions of the - BlockSparseMatrix class that - previously could only be used with arguments of type BlockVector can now also be used with the - usual Vector class provided the + BlockSparseMatrix class that + previously could only be used with arguments of type BlockVector can now also be used with the + usual Vector class provided the block matrix has only one block row or column.
                        (WB 2003/09/09)

                        -

                      31. Fixed: FullMatrix::copy_from didn't compile when copying +

                      32. Fixed: FullMatrix::copy_from didn't compile when copying from a sparse matrix. This is now fixed.
                        (Ralf B. Schulz 2003/09/04)

                        -

                      33. New: The classes FullMatrix and - PreconditionBlockJacobi have a const_iterator. +

                      34. New: The classes FullMatrix and + PreconditionBlockJacobi have a const_iterator.
                        (GK 2003/07/18)

                        @@ -631,11 +573,9 @@ inconvenience this causes.

                        deal.II

                          -

                        1. Improved: The DoFTools::compute_Cuthill_McKee function +

                        2. Improved: The DoFTools::compute_Cuthill_McKee function needs to build a sparsity pattern for its operations, and uses - the DoFHandler::max_couplings_per_dof + the DoFHandler::max_couplings_per_dof function for this. However, the estimates returned by the latter function are rather bad in 3d, leading to excessive memory allocation in the Cuthill McKee algorithm in 3d. This is @@ -645,33 +585,29 @@ inconvenience this causes. (WB 2004/05/18)

                          -

                        3. Improved: Triangulation has - functions n_faces and n_active_faces, globally as well as by level, - similar to n_cells. +

                        4. Improved: Triangulation has + functions n_faces and n_active_faces, globally as well as by level, + similar to n_cells.
                          (GK 2004/05/18)

                        5. New: Added support for gmsh mesh format in GridIn::read_msh. + target="_top">gmsh mesh format in GridIn::read_msh.
                          (Luca Heltai 2004/04/21)

                        6. - New: The function GridGenerator::cylinder_shell generates a domain + New: The function GridGenerator::cylinder_shell generates a domain of the type which the name suggests.
                          (WB 2004/04/19)

                        7. - Changed: The KellyErrorEstimator::estimate function takes an + Changed: The KellyErrorEstimator::estimate function takes an additional parameter that lets it only compute error indicators for a certain subdomain. This is meant to allow for a better parallelization of efforts in parallel programs. @@ -680,66 +616,52 @@ inconvenience this causes.

                        8. - Changed: MGTransferSelect uses target components - correctly. Unfortunately, the untested class MGTransferBlock does not work anymore. Since its + Changed: MGTransferSelect uses target components + correctly. Unfortunately, the untested class MGTransferBlock does not work anymore. Since its usefulness was not clear anyway, this state may continue for a while.
                          (GK 2004/04/01)

                        9. - New: There is now a new FE_Poly - class which is templatized for polynomial spaces like TensorProductPolynomials, PolynomialSpace or PolynomialsP. Many finite element classes + New: There is now a new FE_Poly + class which is templatized for polynomial spaces like TensorProductPolynomials, PolynomialSpace or PolynomialsP. Many finite element classes are now derived from this class and the implementation of all common functionality is now moved from these finite element - classes to FE_Poly. + classes to FE_Poly.
                          (RH 2004/03/18)

                          -

                        10. New: The new function MatrixTools::local_apply_boundary_values folds +

                        11. New: The new function MatrixTools::local_apply_boundary_values folds boundary value information into local matrices and vectors before they are written into the global matrix and vector. This way, the final call - to MatrixTools::apply_boundary_values can + to MatrixTools::apply_boundary_values can be avoided.
                          (WB 2004/03/16)

                          -

                        12. New: There are now functions ConstraintMatrix::distribute_local_to_global that +

                        13. New: There are now functions ConstraintMatrix::distribute_local_to_global that take a local matrix or vector and distribute it to a global one, but taking care of constrained degrees of freedom; in that case, the respective entries are already distributed to the final place in the - global matrix or vector. That way, the final call to the ConstraintMatrix::condense function can be + global matrix or vector. That way, the final call to the ConstraintMatrix::condense function can be avoided.
                          (WB 2004/03/15)

                          -

                        14. New: The new functions SparsityPattern::partition, GridTools::partition_triangulation, DoFTools::get_subdomain_association, DoFTools::count_dofs_with_subdomain_association, - GridTools::get_subdomain_association, GridTools::count_cells_with_subdomain_association, - and DoFRenumbering::subdomain_wise can now +

                        15. New: The new functions SparsityPattern::partition, GridTools::partition_triangulation, DoFTools::get_subdomain_association, DoFTools::count_dofs_with_subdomain_association, + GridTools::get_subdomain_association, GridTools::count_cells_with_subdomain_association, + and DoFRenumbering::subdomain_wise can now be used to generate partitions of a triangulation and its associated degrees of freedom suitable for parallel computations with PETSc.
                          (WB 2004/03/08)

                          -

                        16. Improved: When eliminating nodes from a matrix using the ConstraintMatrix::condense functions, the +

                        17. Improved: When eliminating nodes from a matrix using the ConstraintMatrix::condense functions, the diagonal entry was set to one. It is now set to an entry that more resembles the size of the other diagonal entries, so that we don't run into scaling problems for applications that have very large or small @@ -748,8 +670,7 @@ inconvenience this causes. (WB 2004/03/02)

                          -

                        18. Changed: The classes DataOut* and KellyErrorEstimator have been generalized to take +

                        19. Changed: The classes DataOut* and KellyErrorEstimator have been generalized to take more and different vector types as input parameters. In particular, they now take normal and block vectors over doubles and floats, as well as PETSc vectors if PETSc support is detected during configuration of @@ -758,10 +679,8 @@ inconvenience this causes. (WB 2004/03/01)

                          -

                        20. Changed: The template parameter of the functions in the GridRefinement class have been changed. Where they - previously denoted the type over which the Vector class is to be templated, they now mean the +

                        21. Changed: The template parameter of the functions in the GridRefinement class have been changed. Where they + previously denoted the type over which the Vector class is to be templated, they now mean the actual vector class. Thus, they can be any other template class as long as there are suitable operations defined over them. In addition, the documentation stated that they must be vectors of floats; this @@ -773,26 +692,13 @@ inconvenience this causes.

                        22. New: The function - FETools::project_dg + FETools::project_dg performs L2-projections between finite element spaces of different degrees on the same mesh.
                          (GK 2003/11/28)

                          - -

                        23. - Improved: FiniteElementData has a function - tensor_degree(), returning the degree of the - polynomial space suitable for choosing a tensor product quadrature - formula. -
                          - (GK 2003/11/28) -

                          - -

                        24. - New: Long requested but never implemented before in the - library: there is now a function GridTool::find_active_cell_around_point +FiniteElementData has a function>tensor_degree(), returning the degree of thesuitable for choosing a tensor product quadratureimplemented before in theis now a function GridTool::find_active_cell_around_point that, given a point, finds the active cell in which this point lies.
                          @@ -800,37 +706,31 @@ inconvenience this causes.

                        25. - New: MGCoarseGridHouseholder + New: MGCoarseGridHouseholder implements a coarse grid solver using QR-factorization.
                          (GK 2003/10/17)

                        26. - Fixed: The FEFaceValuesBase::boundary_form + Fixed: The FEFaceValuesBase::boundary_form function was declared but not implemented. This is now fixed.
                          (Jörg R. Weimar 2003/10/22)

                        27. - Improved: The MatrixCreator::create_mass_matrix + Improved: The MatrixCreator::create_mass_matrix functions are now templatized also on the template argument of - the SparseMatrix class. This allows - invoking this function for SparseMatrix<double> and SparseMatrix<float> objects. + the SparseMatrix class. This allows + invoking this function for SparseMatrix<double> and SparseMatrix<float> objects.
                          (RH 2003/10/22)

                        28. - New: There is now also a function MGDoFCellAccessor::neighbor_child_on_subface - that returns the result of the CellAccessor::neighbor_child_on_subface + New: There is now also a function MGDoFCellAccessor::neighbor_child_on_subface + that returns the result of the CellAccessor::neighbor_child_on_subface function but converts it so that one can also access MGDoF data.
                          @@ -838,18 +738,15 @@ inconvenience this causes.

                        29. - New: There are now functions CellAccessor::neighbor_child_on_subface and DoFCellAccessor::neighbor_child_on_subface - that should be called instead of using GeometryInfo::child_cell_on_face in most cases. + New: There are now functions CellAccessor::neighbor_child_on_subface and DoFCellAccessor::neighbor_child_on_subface + that should be called instead of using GeometryInfo::child_cell_on_face in most cases.
                          (WB 2003/10/17)

                        30. - New: GridGenerator has a new - function subdivided_hyper_rectangle + New: GridGenerator has a new + function subdivided_hyper_rectangle which generates a rectangle with given corner points and possibly different numbers of subdivisions in different directions. Use it, e.g., to generate a domain of 1*4 length units @@ -859,8 +756,7 @@ inconvenience this causes.

                        31. - Improved: The 3d grid reordering code in the GridReordering class now uses an algorithm + Improved: The 3d grid reordering code in the GridReordering class now uses an algorithm that is linear in the number of elements. The old code was exponential, so this is a vast improvement.
                          @@ -868,54 +764,48 @@ inconvenience this causes.

                        32. - Improved: GridOut has a an improved - functionality for write_eps + Improved: GridOut has a an improved + functionality for write_eps to color the grid according to the refinement level. A corresponding option is included in - GridOutFlags::Eps<2>. + GridOutFlags::Eps<2>.
                          (Joerg Weimar 2003/09/09)

                          -

                        33. New: The TriaAccessor::point_inside function is now also +

                        34. New: The TriaAccessor::point_inside function is now also implemented in 3d.
                          (Joerg Weimar, WB 2003/09/04)

                          -

                        35. New: The TriaAccessor::recursively_set_material_id function sets +

                        36. New: The TriaAccessor::recursively_set_material_id function sets the material id of the present cell and of all its children, grandchildren, etc to the given value.
                          (WB 2003/09/04)

                          -

                        37. New: The new FETools::get_fe_from_name function can do the - reverse of the FiniteElement::get_name function: it takes a string and +

                        38. New: The new FETools::get_fe_from_name function can do the + reverse of the FiniteElement::get_name function: it takes a string and parses it to regenerate a finite element from it. Useful for parsing finite element names from input files.
                          (WB 2003/07/08)

                          -

                        39. New: The DataOut_DoFData::merge_patches now takes a second +

                        40. New: The DataOut_DoFData::merge_patches now takes a second parameter that indicates a shift for each vertex of the given patches to be merged. This is sometimes nice if one wants to generate "exploded" views of a collection of subdomains. It is also templatized on the first argument, so can merge in some - other DataOut_DoFData that create + other DataOut_DoFData that create the same type of patches but are otherwise different.
                          (WB 2003/06/30)

                          -

                        41. Fixed: The FETools::extrapolate function operates on patches +

                        42. Fixed: The FETools::extrapolate function operates on patches of cells, but didn't check whether the grid is at least refined once everywhere. If this was not the case, it would generate wrong results. It now checks for this, and if the grid has @@ -925,8 +815,8 @@ inconvenience this causes.

                        43. - Improved: FEFaceValuesBase has a new - function orientation accessing a unique + Improved: FEFaceValuesBase has a new + function orientation accessing a unique and consistent orientation for each face.
                          (GK 2003/06/23) @@ -943,12 +833,10 @@ inconvenience this causes.

                        44. - New: Finite elements got a function get_interpolation_matrix, with which they can + New: Finite elements got a function get_interpolation_matrix, with which they can compute interpolations between different finite elements. Most will use this to compute interpolations between finite elements of the same kind - but different polynomial degrees. The FETools::get_interpolation_matrix makes use of + but different polynomial degrees. The FETools::get_interpolation_matrix makes use of this function if it implements the desired interpolation, and falls back to the old algorithm if this is not the case.
                          @@ -956,23 +844,18 @@ inconvenience this causes.

                        45. - New: Finite elements got a function get_name, which can be used to identify a finite + New: Finite elements got a function get_name, which can be used to identify a finite element by its name.
                          (WB 2003/06/09)

                        46. - New: Raviart-Thomas elements are now implemented in the FE_RaviartThomas class. + New: Raviart-Thomas elements are now implemented in the FE_RaviartThomas class.
                          (WB 2003/06/09)

                        -
                        -Last update $Date$ - - +*/ diff --git a/doc/news/5.0.0-vs-5.1.0.html b/doc/news/5.0.0-vs-5.1.0.h similarity index 82% rename from doc/news/5.0.0-vs-5.1.0.html rename to doc/news/5.0.0-vs-5.1.0.h index 43a9802f9c..03e7f3ca92 100644 --- a/doc/news/5.0.0-vs-5.1.0.html +++ b/doc/news/5.0.0-vs-5.1.0.h @@ -1,27 +1,24 @@ - - - - - The deal.II news page - - - - - - -

                        Changes after Version 5.0

                        - -

                        -This is the list of changes made after the release of -deal.II version 5.0. It is subdivided into changes -made to the three sub-libraries base, -lac, and deal.II, as well as -changes to the general infrastructure, -documentation, etc. -

                        +// --------------------------------------------------------------------- +// $Id$ +// +// Copyright (C) 2013, 2014 by the deal.II authors +// +// This file is part of the deal.II library. +// +// The deal.II library is free software; you can use it, redistribute +// it, and/or modify it under the terms of the GNU Lesser General +// Public License as published by the Free Software Foundation; either +// version 2.1 of the License, or (at your option) any later version. +// The full text of the license can be found in the file LICENSE at +// the top level of the deal.II distribution. +// +// --------------------------------------------------------------------- + +/** + * @page changes_between_5_0_and_5_1 Changes between Version 5.0 and 5.1

                        +This is the list of changes made between the deal.II releases listed above. All entries are signed with the names of the author. Regular contributor's names are abbreviated by WB (Wolfgang Bangerth), GK (Guido Kanschat), RH (Ralf Hartmann). @@ -46,7 +43,7 @@ inconvenience this causes.

                      35. Changed: The call MGTransferBlock::build_matrices and to the same function in - derived classes receaves a DoFHandler as + derived classes receaves a DoFHandler as an additional argument. It is needed to prebuild the transfer between vectors and multigrid vectors, since the loop over all cells is to slow. @@ -113,7 +110,7 @@ inconvenience this causes.

                      36. Improved: The documentation generated by Doxygen now states the header - file defining a class. Furthermore, all deal.II + file defining a class. Furthermore, all deal.II exceptions are listed as classes and will soon be found in the module Exceptions.
                        @@ -159,15 +156,15 @@ inconvenience this causes.

                      37. - New: The + New: The TableHandler::write_tex now accepts the additional boolean - argument with_header which is set to + argument with_header which is set to true by default and tells the function whether to add the latex - header and footer (i.e. the \documentclass{...}, - \begin{document} and \end{document} stuff) to the table.
                        + header and footer (i.e. the \\documentclass{...}, + \\begin{document} and \\end{document} stuff) to the table.
                        In addition to this, there are two new members in the above class: - TableHandler::tex_set_table_caption and - TableHandler::tex_set_table_label to + TableHandler::tex_set_table_caption and + TableHandler::tex_set_table_label to add a caption and a label to the tex generated table.
                        (Luca Heltai 2004/10/29) @@ -183,7 +180,7 @@ inconvenience this causes.

                      38. - New: a class template VectorSlice + New: a class template VectorSlice allows access to consecutive portions of a vector.
                        (GK 2004/09/16) @@ -202,14 +199,14 @@ inconvenience this causes.

                      39. - New: Class TableIndices now has + New: Class TableIndices now has operators that check for equality and inequality of objects.
                        (WB 2004/07/28)

                      40. - New: A class PointerComparison for comparing + New: A class PointerComparison for comparing pointers that may or may not be of the same type.
                        (WB 2004/06/22) @@ -255,13 +252,13 @@ inconvenience this causes.

                      41. - New: A class PreconditionLU which + New: A class PreconditionLU which provides a wrapper to the complete LU decomposition preconditioner of PETSc. Furthermore a class - SolverPreOnly was implemented. It + SolverPreOnly was implemented. It is a wrapper for the PETSc solver type KSPPREONLY, which only applies the preconditioner. In conjunction with - PreconditionLU this provides a + PreconditionLU this provides a simple direct solver, which could be used for small to medium sized problems on a single processor machine.
                        @@ -269,11 +266,11 @@ inconvenience this causes.

                      42. - Improved: VectorTools::point_difference + Improved: VectorTools::point_difference used to use an algorithm to find the cell the given point is in that was linear in the total number of active cells. It has been rewritten to use - GridTools::find_active_cell_around_point + GridTools::find_active_cell_around_point which is only logarithmic in its complexity.
                        (WB 2004/07/07) @@ -290,10 +287,10 @@ inconvenience this causes.

                      43. Removed: Block matrix iterators used to have a function - it->index() that returned something like + it->index() that returned something like the position within a row. However, this was fragile, and has been removed. If you want an ordering of elements within a row, use the - operator < to compare iterators. + operator < to compare iterators.
                        (WB 2004/07/07)

                        @@ -308,7 +305,7 @@ inconvenience this causes.

                      44. - Improved: The SparseDirectMA27 class can now + Improved: The SparseDirectMA27 class can now handle float as well as double input matrices and vectors.
                        (WB 2004/06/23) @@ -327,7 +324,7 @@ inconvenience this causes.

                      45. - Improved: The CompressedSparsityPattern + Improved: The CompressedSparsityPattern class used one of the C++ standard containers to store the column indices of nonzero entries in a sparse matrix. This proved to be inefficient since it requires the allocation of 20 bytes each time an @@ -351,7 +348,7 @@ inconvenience this causes.

                      46. - Fixed: BlockSparseMatrix::clear() did not + Fixed: BlockSparseMatrix::clear() did not do what it was supposed to do: it emptied the individual blocks and removed them, but it still kept the number of blocks unchanged. Subsequent accesses to these blocks, or to their information @@ -388,8 +385,8 @@ inconvenience this causes.

                      47. New: In analogy to the PETSc vector classes, the PETSc matrix classes - now also have member functions local_range, - in_local_range, and local_range, + in_local_range, and local_size.
                        (WB 2004/06/02) @@ -397,7 +394,7 @@ inconvenience this causes.

                      48. New: Parallel PETSc matrix and vector classes now have member functions - get_mpi_communicator that returns the MPI + get_mpi_communicator that returns the MPI communicator object these objects operate on.
                        (WB 2004/06/02) @@ -407,7 +404,7 @@ inconvenience this causes. Changed: The PETSc linear solver classes now take a constant, rather than a nonconstant reference to the MPI communicator to be used. This prevents some unnecessary compiler problems in conjunction with the new - get_mpi_communicator function. + get_mpi_communicator function.
                        (WB 2004/06/02)

                        @@ -429,9 +426,9 @@ inconvenience this causes.

                        1. - Improved: GeometryInfo has two new - fields unit_normal_direction and - unit_normal_orientation, + Improved: GeometryInfo has two new + fields unit_normal_direction and + unit_normal_orientation, indicating the direction of the unit normal vector for each face of the reference cell.
                          @@ -450,7 +447,7 @@ inconvenience this causes. (WB 2004/11/12)

                          -

                        2. Fixed: The GridGenerator::

                          Fixed: The GridGenerator::cylinder function in 3d assigned the wrong boundary value to the top and bottom part of the cylinder if the half length of the cylinder was not equal to 1. This is @@ -460,7 +457,7 @@ inconvenience this causes.

                        3. - Improved: Now the FE_Q class supports hanging node + Improved: Now the FE_Q class supports hanging node constraints for elements of arbitrary polynomial degree also in 3D.
                          @@ -477,7 +474,7 @@ inconvenience this causes.

                        4. - Improved: The CylinderBoundary + Improved: The CylinderBoundary represented the hull of a circular tubes along the x-axis. It is now extended to allow for circular tubes also along the y- and z-axis. @@ -486,7 +483,7 @@ inconvenience this causes.

                        5. - Fixed: The ConstraintMatrix class had some + Fixed: The ConstraintMatrix class had some algorithms that were linear in the number of constraints. Since these functions had to be called for each constraint, this resulted in a quadratic behavior. To make things worse, these algorithms traversed @@ -499,7 +496,7 @@ inconvenience this causes.

                        6. - New: The GridOut::GridOut::write_gnuplot function now supports curved boundaries also for dim==3.
                          @@ -510,7 +507,7 @@ inconvenience this causes. Fixed: The documentation of the Triangulation class mentioned that no places in the library use or touch the user pointers. That is - wrong, the SolutionTransfer class + wrong, the SolutionTransfer class actually does. This is now properly documented.
                          (WB 2004/09/15) @@ -526,7 +523,7 @@ inconvenience this causes.

                        7. - New: The MatrixTools::apply_boundary_values + New: The MatrixTools::apply_boundary_values that works on block matrices and vectors is now templatized over the number type, i.e. it also works for float matrices and vectors.
                          @@ -534,9 +531,9 @@ inconvenience this causes.

                        8. - New: The new FEValuesBase::get_cell + New: The new FEValuesBase::get_cell function returns the current cell, i.e. the latest cell the - FEValues object was reinited with. + FEValues object was reinited with.
                          (RH 2004/06/22)

                          @@ -551,13 +548,13 @@ inconvenience this causes. that function in these cases, since we are lacking fundamental pieces of information, but the cases where this applies and the strategies to work with this problem anyway are now well documented in the - documentation of the MatrixTools class. + documentation of the MatrixTools class.
                          (WB 2004/06/07)

                        9. - Fixed: The GridGenerator::cylinder_shell + Fixed: The GridGenerator::cylinder_shell function generated cells were all inside-out, i.e. had negative Jacobians. In usual finite element computations this simply leads to all components of the linear system being negated, so it is not @@ -567,8 +564,6 @@ inconvenience this causes.

                        -
                        -Last update $Date$ - - + +*/ diff --git a/doc/news/5.1.0-vs-5.2.0.html b/doc/news/5.1.0-vs-5.2.0.h similarity index 82% rename from doc/news/5.1.0-vs-5.2.0.html rename to doc/news/5.1.0-vs-5.2.0.h index 7c06abe4d2..ec14b90b1e 100644 --- a/doc/news/5.1.0-vs-5.2.0.html +++ b/doc/news/5.1.0-vs-5.2.0.h @@ -1,29 +1,24 @@ - - - - - The deal.II news page - - - - - - - - -

                        Changes after Version 5.1

                        - -

                        -This is the list of changes made after the release of -deal.II version 5.1. It is subdivided into changes -made to the three sub-libraries base, -lac, and deal.II, as well as -changes to the general infrastructure, -documentation, etc. -

                        +// --------------------------------------------------------------------- +// $Id$ +// +// Copyright (C) 2013, 2014 by the deal.II authors +// +// This file is part of the deal.II library. +// +// The deal.II library is free software; you can use it, redistribute +// it, and/or modify it under the terms of the GNU Lesser General +// Public License as published by the Free Software Foundation; either +// version 2.1 of the License, or (at your option) any later version. +// The full text of the license can be found in the file LICENSE at +// the top level of the deal.II distribution. +// +// --------------------------------------------------------------------- + +/** + * @page changes_between_5_1_and_5_2 Changes between Version 5.1 and 5.2

                        +This is the list of changes made between the deal.II releases listed above. All entries are signed with the names of the author. Regular contributor's names are abbreviated by WB (Wolfgang Bangerth), GK (Guido Kanschat), RH (Ralf Hartmann). @@ -72,7 +67,7 @@ inconvenience this causes. Changed: The class MGCoarseGridLACIteration lost two template arguments. Since the matrix and preconditioner are now stored - in form of PointerMatrix objects, + in form of PointerMatrix objects, handling of the class is much simpler, in particular when exchanging preconditioners.
                        @@ -87,16 +82,16 @@ inconvenience this causes. requires an additional argument of type VectorMemory<Vector<number> > providing space for auxiliary vectors. Since the entries are - now of type PointerMatrixBase, even + now of type PointerMatrixBase, even matrices with blocks of different types can be constructed.
                        (GK 2005/03/21)

                      49. - Changed: The GeometryInfo::GeometryInfo::vertices_adjacent_to_line function has - been renamed to GeometryInfo::GeometryInfo::line_to_cell_vertices to be named analogous to the face_to_cell_vertices,

                      50. - Changed: DoFTools::DoFTools::make_flux_sparsity_pattern, MGTools::make_flux_sparsity_pattern and similar functions in these classes do not receive arguments of type - FullMatrix<double> + FullMatrix<double> anymore. Instead, they get a Table<2,DoFTools::Coupling>, which contains more meaningful enums. @@ -129,12 +124,12 @@ inconvenience this causes.

                      51. - Changed: Multigrid::Multigrid::Multigrid receives an argument determining the type of multigrid cycle instead of the minimum and maximum levels. The latter were rarely used anyway and can - be modified by set_minlevel() and - set_maxlevel() + be modified by set_minlevel() and + set_maxlevel()
                        (GK 2005/03/09)

                        @@ -280,7 +275,7 @@ inconvenience this causes.

                        1. - New: Class PathSearch allows to find + New: Class PathSearch allows to find a file in a sequence of directories and by appending suffixes. The class generates the complete file name including directory prefix and suffix such that it can be used for subsequently opening the file. @@ -322,7 +317,7 @@ inconvenience this causes.

                        2. - New: A function + New: A function deal_II_exceptions::disable_abort_on_exception now allows to disable program abortion when an assertion fails. This is used in regression tests. @@ -331,8 +326,8 @@ inconvenience this causes.

                        3. - Improved: The QProjector now has - functions project_to_face and QProjector now has + functions project_to_face and project_to_subface returning a Quadrature object
                          @@ -360,7 +355,7 @@ inconvenience this causes.

                        4. Changed: Some of the dimension independent functions in the DataOutInterface class have been moved into the - DataOutBase class that does not depend on any + DataOutBase class that does not depend on any dimension template parameters. Since the latter is a base class of the former, there should be no problems for application programs.
                          @@ -402,7 +397,7 @@ inconvenience this causes.

                        5. - Improved: The class Quadrature has a new + Improved: The class Quadrature has a new constructor generating the dim-dimensional tensor product of a one-dimensonal formula directly.
                          @@ -418,7 +413,7 @@ inconvenience this causes.

                        6. - New: The Polynomials::Lagrange class + New: The Polynomials::Lagrange class allows generation of Lagrange interpolation polynomials for arbitrary point sets. In order to get better interpolation for higher order polynomials,

                        7. - New: The QAnisotropic class allows + New: The QAnisotropic class allows generation of quadrature rules of different order in each space dimension.
                          @@ -438,7 +433,7 @@ inconvenience this causes.

                        8. - New: The Tensor classes now + New: The Tensor classes now have member functions that compute the Frobenius norm and its square. There are also global operator* functions that compute the contraction over a pair of indices of tensors. @@ -447,7 +442,7 @@ inconvenience this causes.

                        9. - New: The DataOutBase class now + New: The DataOutBase class now allows to write data in a new intermediate format that basically dumps the raw information available in patches.
                          @@ -455,7 +450,7 @@ inconvenience this causes.

                        10. - New: The DataOutReader class allows + New: The DataOutReader class allows to read data back in from a file into which it has been written using intermediate format. From there, it can then be converted into any of the supported graphics formats. @@ -491,14 +486,14 @@ inconvenience this causes.

                        11. - New: There is a new class SymmetricTensor + New: There is a new class SymmetricTensor that provides storage and operations for symmetric tensors.
                          (WB, 2005/03/28)

                        12. - New: Class Subscriptor receives a + New: Class Subscriptor receives a text argument allowing to identify the violating pointer more easily. The additional feature is being incorporated into SmartPointer constructors throughout the @@ -508,7 +503,7 @@ inconvenience this causes.

                        13. - New: Class FunctionParser. Wrapper + New: Class FunctionParser. Wrapper class for the fparser library (see http://warp.povusers.org/FunctionParser/). @@ -522,7 +517,7 @@ inconvenience this causes. virtual abstract functions but no virtual destructor. This caused warnings with some compilers, and is generally bad practice anyway. This is now fixed. The same holds with respect to the class - DataOutInterface. + DataOutInterface.
                          (WB, 2005/02/20)

                          @@ -553,10 +548,10 @@ inconvenience this causes.

                        14. - Fixed: SparsityPattern::SparsityPattern::block_write neither wrote the number of columns of the pattern, nor the flag for optimizing the - diagonal, and SparsityPattern::SparsityPattern::block_read did not attempt to read this data. Both is fixed now.
                          @@ -564,7 +559,7 @@ inconvenience this causes.

                        15. - Improved: SparseDirectUMFPACK now + Improved: SparseDirectUMFPACK now has the complete interface of a preconditioner class. Therefore, it can be used in iterative solvers and in multigrid smoothers. @@ -580,7 +575,7 @@ inconvenience this causes.

                        16. - Fixed: The PETScWrappers::MPI::SparseMatrix + Fixed: The PETScWrappers::MPI::SparseMatrix class had functions that allow to take a pre-existing sparsity pattern as the basis for entry allocation. These functions had an option to allow pre-setting these entries in the underlying data structures, but @@ -593,21 +588,21 @@ inconvenience this causes.

                        17. - New: The ProductSparseMatrix + New: The ProductSparseMatrix implements the product of two rectangular sparse matrices with - the same value_type + the same value_type
                          (GK, 2005/03/11)

                        18. - New: The PreconditionRichardson + New: The PreconditionRichardson implements a Richardson preconditioner.
                          (GK, 2005/03/10)

                          -

                        19. Fixed: The BlockSparseMatrix +

                        20. Fixed: The BlockSparseMatrix class had no local typedef value_type like all other classes, which made it a little awkward to use in some places. This has now @@ -617,7 +612,7 @@ inconvenience this causes. (WB, 2005/03/03)

                          -

                        21. Fixed: The PETScWrappers::

                          Fixed: The PETScWrappers::MatrixBase class documented that adding or setting a value that hasn't been in the sparsity pattern before will lead to an exception being thrown. This is of @@ -626,15 +621,15 @@ inconvenience this causes.
                          (WB, 2005/03/03)

                          -

                        22. New: The SparseMatrix iterators - had no operator >, only an

                          New: The SparseMatrix iterators + had no operator >, only an operator <. The missing operator is now implemented. The same holds for the FullMatrix class.
                          (WB, 2005/03/01)

                          -

                        23. Fixed: The SparseMatrix +

                        24. Fixed: The SparseMatrix iterators could not be compared using operator <: the compiler complained that a private member was accessed. This is now fixed. @@ -651,13 +646,13 @@ inconvenience this causes.

                        25. Removed: The class FiniteElementBase has been removed and all its - functions are now in FiniteElement. + functions are now in FiniteElement.
                          (GK, 2005/08/25)

                          -

                        26. New: class DoFTools now has two - functions compute_row_length_vector, one +

                        27. New: class DoFTools now has two + functions compute_row_length_vector, one for equations and one for systems. These give a much finer estimate for the size of the sparsity pattern required than DoFHandler::

                          Remove: Due to the reimplementation of the 3d reordering - algorithm in GridReordering two - years ago, the CellData::rotate + algorithm in GridReordering two + years ago, the CellData::rotate function got obsolete. CellData::rotate is now removed.
                          @@ -679,7 +674,7 @@ inconvenience this causes.

                        28. Fixed: It was possible to compare iterators into different - DoFHandler objects for equality and + DoFHandler objects for equality and inequality as long as the underlying triangulation object was the same. This doesn't make much sense, however, and even sometimes declared to iterators equal if only they had the same @@ -690,7 +685,7 @@ inconvenience this causes.

                        29. - New: The DataOutStack::add_data_vector + New: The DataOutStack::add_data_vector function now also allows to give only a single name even if the data is vector-valued. It then makes up names for the individual components by adding numbers to the name, just like the

                        30. - New: The DataOutStack class can now also be + New: The DataOutStack class can now also be used to stack two-dimensional time or parameter dependent data into a 3d output.
                          @@ -708,7 +703,7 @@ inconvenience this causes.

                        31. - New: Function FETools::FETools::compute_face_embedding_matrices allows for automatic computation of embedding matrices on faces under the sole assumption that the coarse grid space is embedded into the fine @@ -722,12 +717,12 @@ inconvenience this causes.

                        32. - Improved: All GridIn::GridIn::read_* functions now call GridReordering::invert_all_cells_of_negative_grid. This way, also misoriented grids are represented in the right - orientation within deal.II. + orientation within deal.II.
                          (RH 2005/07/06)

                          @@ -797,7 +792,7 @@ inconvenience this causes. Improved: The function DoFTools::count_dofs_per_component and its - counterpart in MGTools got an + counterpart in MGTools got an additional argument. This argument allows to count the degrees of freedom of nonprimitive vector valued elements only once, instead of in every component. Although this argument defaults @@ -810,7 +805,7 @@ inconvenience this causes.

                        33. - Improved: The GeometryInfo::GeometryInfo::child_cell_on_face, face_to_cell_vertices and face_to_cell_lines now have an additional @@ -825,24 +820,24 @@ inconvenience this causes.

                        34. - Changed: The method FETools::FETools::lexicographic_to_hierarchic_numbering now - takes a FiniteElementData instead of - a FE_Q object. Now this function can - also be called by the FE_Q + takes a FiniteElementData instead of + a FE_Q object. Now this function can + also be called by the FE_Q constructor which avoids code duplication.
                          (RH, 2005/06/13)

                        35. - New: The method create_mass_matrix - in class MatrixCreator can now handle + New: The method create_mass_matrix + in class MatrixCreator can now handle vector valued finite elements. A similar change was applied - to create_right_hand_side and - create_boundary_right_hand_side - in VectorTools. These two changes - now make the project function work also + to create_right_hand_side and + create_boundary_right_hand_side + in VectorTools. These two changes + now make the project function work also for Raviart-Thomas elements and other vector valued FEs. This is very useful, if some initial conditions have to be specified.
                          @@ -850,18 +845,18 @@ inconvenience this causes.

                        36. - New: The DataOut class + New: The DataOut class now supports Eulerian Mappings. If a solution is computed on a deformed mesh, the output file generated by the DataOut now shows the solution also on the deformed mesh. This is an option and requires the mapping to be specified as - additional parameter to build_patches. + additional parameter to build_patches.
                          (Oliver Kayser-Herold, 2005/05/31)

                        37. - New: The MappingQ1Eulerian class can + New: The MappingQ1Eulerian class can now cope with different vector types for the Euler vector. This is useful if it should be used with the PETSc wrapper classes. The desired vector type can be specified as template @@ -871,7 +866,7 @@ inconvenience this causes.

                        38. - New: The FE_RaviartThomasNodal + New: The FE_RaviartThomasNodal implements Raviart-Thomas elements using function values in Gauss quadrature points on edges and in the interior for its node values. The implementation is restricted to Cartesian mesh @@ -881,22 +876,22 @@ inconvenience this causes.

                        39. - Improved: The Mapping::transform_* - functions accept VectorSlice instead - of Vector, thus allowing more flexibility. + Improved: The Mapping::transform_* + functions accept VectorSlice instead + of Vector, thus allowing more flexibility.
                          (GK, 2005/05/24)

                        40. - New: The MatrixTools::apply_boundary_values + New: The MatrixTools::apply_boundary_values function now also works for PETSc sequential and parallel matrices.
                          (WB, 2005/05/05)

                        41. - Improved: The function GridIn::GridIn::read now searches for files using the mechanism provided by the class PathSearch. Furthermore, a library of input @@ -906,9 +901,9 @@ inconvenience this causes.

                        42. - Fixed: The DataOut class did not work - properly if the DataOut::first_cell and - DataOut::next_cell functions were + Fixed: The DataOut class did not work + properly if the DataOut::first_cell and + DataOut::next_cell functions were overloaded and cell data was to be output; in that case, data from the wrong cells was written out. This is now fixed. In contrast to this, nodal data was never affected. @@ -933,7 +928,7 @@ inconvenience this causes.

                        43. - New: The new GeometryInfo::GeometryInfo::line_to_cell_vertices function maps line vertex numbers to cell vertex numbers.
                          @@ -941,7 +936,7 @@ inconvenience this causes.

                        44. - New: The new GeometryInfo::GeometryInfo::face_to_cell_lines function maps face line numbers to cell line numbers.
                          @@ -949,7 +944,7 @@ inconvenience this causes.

                        45. - New: The new GeometryInfo::GeometryInfo::face_to_cell_vertices function maps face vertex numbers to cell vertex numbers.
                          @@ -966,19 +961,19 @@ inconvenience this causes.

                        46. - Changed: The Triangulation<2>::Triangulation<2>::execute_refinement function has been re-implemented to accommodate future developments. This change results in different ordering and indexing of lines and vertices. This leads to a change in the ordering of vertices in - output files generated by GridOut + output files generated by GridOut for refined grids.
                          (RH, 2005/03/09)

                        47. - Fixed: The class MGDoFHandler had trouble + Fixed: The class MGDoFHandler had trouble when it encountered a triangulation that had unused vertices, something that happens when one coarsens an existing triangulation. In that case, it would throw unjustified exceptions. This is now @@ -988,7 +983,7 @@ inconvenience this causes.

                        48. - Fixed: The class Triangulation::RefinementListener had only + Fixed: The class Triangulation::RefinementListener had only virtual abstract functions but no virtual destructor. This caused warnings with some compilers, and is generally bad practice anyway. This is now fixed. @@ -997,7 +992,7 @@ inconvenience this causes.

                        49. - New: Function FETools::FETools::compute_embedding_matrices allows for automatic computation of embedding matrices under the sole assumption that the coarse grid space is embedded into the fine @@ -1015,8 +1010,5 @@ inconvenience this causes.

                        -
                        -Last update $Date$ - - +*/ diff --git a/doc/news/5.2.0-vs-6.0.0.html b/doc/news/5.2.0-vs-6.0.0.h similarity index 89% rename from doc/news/5.2.0-vs-6.0.0.html rename to doc/news/5.2.0-vs-6.0.0.h index 8b59ec7d48..d92a0c0bdb 100644 --- a/doc/news/5.2.0-vs-6.0.0.html +++ b/doc/news/5.2.0-vs-6.0.0.h @@ -1,34 +1,30 @@ - - - - - The deal.II news page - - - - - - - - -

                        Changes between versions 5.2 and 6.0

                        - -

                        -This is the list of changes made after the release of -deal.II version 5.2. It is subdivided into changes -made to the three sub-libraries base, -lac, and deal.II, as well as -changes to the general infrastructure, -documentation, etc. -

                        +// --------------------------------------------------------------------- +// $Id$ +// +// Copyright (C) 2013, 2014 by the deal.II authors +// +// This file is part of the deal.II library. +// +// The deal.II library is free software; you can use it, redistribute +// it, and/or modify it under the terms of the GNU Lesser General +// Public License as published by the Free Software Foundation; either +// version 2.1 of the License, or (at your option) any later version. +// The full text of the license can be found in the file LICENSE at +// the top level of the deal.II distribution. +// +// --------------------------------------------------------------------- + +/** + * @page changes_between_5_2_and_6_0 Changes between Version 5.2 and 6.0

                        +This is the list of changes made between the deal.II releases listed above. All entries are signed with the names of the author. Regular contributor's names are abbreviated by WB (Wolfgang Bangerth), GK (Guido Kanschat), RH (Ralf Hartmann).

                        +

                        Incompatibilities

                        @@ -60,10 +56,10 @@ inconvenience this causes.

                      52. Changed: When new multigrid transfer classes were introduced, - the existing class MGTransferSelect was + the existing class MGTransferSelect was moved to the new header file multigrid/mg_transfer_component. It also received a new - base class MGTransferComponent. + base class MGTransferComponent.
                        (GK 2007/04/26)

                        @@ -105,7 +101,7 @@ inconvenience this causes. functions which are related to faces like begin_line in 2D and 3D or begin_quad in 3D. Again, the same applies - to last_* and last_* and end_*.
                        The respective functions in Triangulation::create_triangulation_compatibility - function which takes CellData in the + function which takes CellData in the old vertex ordering. However, as this function might not be supported forever users are advised to change their code to the new numbering scheme and to use the GeometryInfo. As a rule-of-thumb: + functions in GeometryInfo. As a rule-of-thumb: if you want to use non-standard meshes, all occurrences of face_orientation have to be supplemented by face_flip and face_rotation.
                        In order to reduce the impact of possible bugs, the grid is still given to - GridReordering, which now returns the original + GridReordering, which now returns the original connectivity if the reordering was not possible.
                        A more detailed document concerning these topics will be available in the future. @@ -414,7 +410,7 @@ inconvenience this causes. Improved: If you do have a PETSc installation and have set the PETSC_DIR and PETSC_ARCH environment variables but do not wish - deal.II to be configured for PETSc use, you + deal.II to be configured for PETSc use, you should specify --with-petsc=no as a flag during configuration.
                        @@ -487,8 +483,8 @@ inconvenience this causes. (Luca Heltai 2007/08/29) -

                      53. Improved: FunctionDerivative is now - derived from AutoDerivativeFunction and implements +

                      54. Improved: FunctionDerivative is now + derived from AutoDerivativeFunction and implements gradients as well, giving you automatic second derivatives of a function.
                        (GK 2007/08/02) @@ -544,7 +540,7 @@ inconvenience this causes. (WB 2006/11/10)

                        -

                      55. Extended: The QGaussLobatto quadrature +

                      56. Extended: The QGaussLobatto quadrature rule computes Legendre-Gauss-Lobatto nodes and quadrature weights.
                        (Florian Prill 2006/11/02) @@ -625,7 +621,7 @@ inconvenience this causes. (WB 2006/07/28)

                        -

                      57. New: GeometryInfo offers several new +

                      58. New: GeometryInfo offers several new functions, is_inside_unit_cell with an epsilon parameter to specify allowable offsets from the actual unit cell, distance_to_unit_cell returning the infinity norm of the @@ -637,7 +633,7 @@ inconvenience this causes. (Ralf B. Schulz 2006/05/10)

                        -

                      59. Improved: DataOutBase::

                        Improved: DataOutBase::OutputFormat has a new value none, writing no output at all. This way, the writing of output files can be controlled more easily from parameter files. @@ -645,8 +641,8 @@ inconvenience this causes. (GK 2006/04/14)

                        -

                      60. Improved: VectorSlice has new functions - begin() and end(), +

                      61. Improved: VectorSlice has new functions + begin() and end(), returning the corresponding vector iterators.
                        (GK 2006/03/31) @@ -675,7 +671,7 @@ inconvenience this causes. (WB 2006/03/14)

                        -

                      62. Improved: The function Subscriptor::

                        Improved: The function Subscriptor::list_subscribers logs all current subscribers of an object to deallog.
                        @@ -684,25 +680,25 @@ inconvenience this causes.

                      63. Fixed: Writing a denormal "NaN" through LogStream objects such as - deallog erroneously printed zero, rather + deallog erroneously printed zero, rather than "nan". This is now fixed.
                        (Luca Heltai, WB 2006/03/07)

                        -

                      64. Improved: The TableBase base class of all - the Table classes had an - >operator() that takes a TableIndices object +

                      65. Improved: The TableBase base class of all + the Table classes had an + >operator() that takes a TableIndices object that represents the entire set of indices at once. However, due to C++ name lookup rules, this operator wasn't accessible through the - Table class without explicitly specifying the base class + Table class without explicitly specifying the base class name. This is now fixed by also providing a similar - >operator() in the derived classes. + >operator() in the derived classes.
                        (WB 2006/02/21)

                        -

                      66. Fixed: The QGauss constructor +

                      67. Fixed: The QGauss constructor hangs on x86 linux systems when deal.II is run from inside MATLAB. The reason is that while the processor offers long double accuracy, MATLAB switches off support for that inside @@ -718,7 +714,7 @@ inconvenience this causes. (Christian Kamm, WB 2006/02/21)

                        -

                      68. Fixed: The ParameterHandler::get_integer +

                      69. Fixed: The ParameterHandler::get_integer had an erroneous check that the value given for a parameter really represented an integer. This check always succeeded, even in face of an error, and a zero value was returned every time the value in the @@ -727,21 +723,21 @@ inconvenience this causes. (WB 2006/02/17)

                        -

                      70. Improved: The ComponentSelect class can +

                      71. Improved: The ComponentSelect class can now also handle the case that one wants to select multiple vector components at once, not only a single one.
                        (WB 2006/02/12)

                        -

                      72. Improved: A new function TableBase::

                        Improved: A new function TableBase::fill, filling the whole table with the same element has been introduced.
                        (GK 2006/01/18)

                        -

                      73. Improved: DataOutBase now writes binary +

                      74. Improved: DataOutBase now writes binary files for OpenDX.
                        (GK 2006/01/18) @@ -797,7 +793,7 @@ inconvenience this causes. New: There are now new get_n_mpi_processes and get_this_mpi_process functions in the - Utilities::System namespace. In case + Utilities::System namespace. In case of a code not running in parallel, they simply return 1 and 0, respectively.
                        @@ -813,7 +809,7 @@ inconvenience this causes.

                        1. Changed: The CompressedBlockSparsityPattern has been renamed to - BlockCompressedSparsityPattern to be + BlockCompressedSparsityPattern to be consistent, since the "block" part builds on the "compressed sparsity pattern", not the other way around. The old name remains as a typedef, but its use is deprecated. @@ -821,7 +817,7 @@ inconvenience this causes. (WB 2007/06/17)

                          -

                        2. New: The CompressedSetSparsityPattern +

                        3. New: The CompressedSetSparsityPattern class is an alternative to the CompressedSparsityPattern class that appears to be better suited for problems that have many entries per row. There is also @@ -833,14 +829,14 @@ inconvenience this causes. (Oliver Kayser-Herold, WB 2007/06/03)

                          -

                        4. Fixed: The SolverBicgstab class +

                        5. Fixed: The SolverBicgstab class did not handle hitting on the solution early very gracefully (it threw an exception). This is now fixed.
                          (Roger Young 2007/03/07)

                          -

                        6. Fixed: The SparseDirectMA27 class allows +

                        7. Fixed: The SparseDirectMA27 class allows to run the sparse direct solver as a separate program (the detached_ma27 program) rather than as part of the current program in order to be able to run several instances of it in parallel @@ -851,13 +847,13 @@ inconvenience this causes. (WB 2007/02/09)

                          -

                        8. Improved: A simple print_formatted - function has been added to SparseMatrixEZ. +

                        9. Improved: A simple print_formatted + function has been added to SparseMatrixEZ.
                          (Moritz Allmaras 2007/02/08)

                          -

                        10. Fixed: The SparseDirectMA27 +

                        11. Fixed: The SparseDirectMA27 class works for symmetric matrices and had a check to make sure the matrix is indeed symmetric. However, the check compared entries for equality, something one should not do for floating point numbers. It now @@ -866,7 +862,7 @@ inconvenience this causes. (WB 2006/12/21)

                          -

                        12. Fixed: The FullMatrix::invert +

                        13. Fixed: The FullMatrix::invert function would return wrong results if one tried to invert a matrix of dimension smaller than 5 in situ. This is now fixed.
                          @@ -893,21 +889,21 @@ inconvenience this causes.

                        14. New: The class PointerMatrixVector implements the functions - vmult and vmult and Tvmult for a 1xn-matrix represented by a single vector.
                          (GK 2006/09/17)

                          -

                        15. Improved: The class SolverCG can +

                        16. Improved: The class SolverCG can now estimate the condition number of the linear system using TridiagonalMatrix and LAPACK.
                          (GK 2006/09/06)

                          -

                        17. New: the class TridiagonalMatrix +

                        18. New: the class TridiagonalMatrix has been introduced together with its basic methods, including an eigenvalue solver for the symmetric case (LAPACK).
                          @@ -916,13 +912,13 @@ inconvenience this causes.

                        19. Improved: PETSc 2.3.1 (build 16) is now supported by the linear preconditioner classes. The new PETSc functions - PCFactorSetXXX are used.
                          + PCFactorSetXXX are used.
                          (Florian Prill, 2006/08/04)

                          -

                        20. New: The class TransposeMatrix - modeled after PointerMatrix swaps the - vmult functions such that its effect is +

                        21. New: The class TransposeMatrix + modeled after PointerMatrix swaps the + vmult functions such that its effect is the transpose of the matrix it points to.
                          (GK 2006/07/07) @@ -935,7 +931,7 @@ inconvenience this causes. (WB 2006/06/16)

                          -

                        22. Improved: PointerMatrixAux now has a +

                        23. Improved: PointerMatrixAux now has a default constructor and a function for setting the VectorMemory object.
                          @@ -987,9 +983,9 @@ inconvenience this causes. (WB 2006/03/30)

                          -

                        24. Improved: BlockSparsityPattern can be +

                        25. Improved: BlockSparsityPattern can be initialized directly using the vector generated by - DoFTools::DoFTools::compute_row_length_vector.
                          (GK 2006/03/30) @@ -1011,7 +1007,7 @@ inconvenience this causes. class="member">equ                           functions which assign this matrix to the linear combination of one, two or three matrices. Also there is now a new Vector::equ + class="class">Vector                          ::equ function for three vectors.
                          (RH 2006/02/21) @@ -1020,7 +1016,7 @@ inconvenience this causes.

                        26. Fixed: The SolverMinRes class did not work - with the BlockVector class. + with the BlockVector class. This is now fixed.
                          (Luca Heltai 2006/02/19) @@ -1049,7 +1045,7 @@ inconvenience this causes.

                        27. - Improved: BlockMatrixArray::BlockMatrixArray::enter_aux allows using matrices without adding vector multiplication by using PointerMatrixAux. @@ -1058,7 +1054,7 @@ inconvenience this causes.

                        28. - New: The class PointerMatrixAux was + New: The class PointerMatrixAux was introduced for use with matrix classes lacking the adding vector multiplication functions. It implements these by using its own auxiliary vector. @@ -1067,8 +1063,8 @@ inconvenience this causes.

                        29. - Improved: The FilteredMatrix class - was able to filter only the SparseMatrix + Improved: The FilteredMatrix class + was able to filter only the SparseMatrix matrix class. A new (faster) version is now in its place with the same interface that is able to perform such a filter on anything that provides @@ -1084,7 +1080,7 @@ inconvenience this causes. class might allow reusing temporary vectors, and thus reduce the overhead of repeatedly allocating and freeing memory. However, almost all instances of using these classes - used the PrimitiveVectorMemory + used the PrimitiveVectorMemory class. The solver class have now been changed so that if one omits the respective argument, they fall back to using such a memory object. Also, all example programs that did not @@ -1096,7 +1092,7 @@ inconvenience this causes.

                        30. - Fixed: The SparseMatrix iterators had a + Fixed: The SparseMatrix iterators had a problem when one wrote code like iterator->value()=0 (i.e. with a zero integer, rather than a floating point number on the right), in that that opened up a second conversion sequence and the @@ -1106,9 +1102,9 @@ inconvenience this causes.

                        31. - New: Now the class SparseILU supports - also the Tvmult method. This feature - allows the straightforward use of SparseILU + New: Now the class SparseILU supports + also the Tvmult method. This feature + allows the straightforward use of SparseILU as a multigrid smoother within the framework.
                          (Oliver Kayser-Herold 2005/09/15) @@ -1259,7 +1255,7 @@ inconvenience this causes. (WB 2007/02/20)

                          -

                        32. New: Added function GridGenerator::

                          New: Added function GridGenerator::hyper_cube_with_cylindrical_hole that produces a square with a circular hole in the middle in 2d, and extrudes it along the z-direction between 0 and L. @@ -1267,7 +1263,7 @@ inconvenience this causes. (Luca Heltai 2007/02/15)

                          -

                        33. Workaround: The class GridOut::

                          Workaround: The class GridOut::write_msh produces a mesh which can be visualized in the Gmsh reader. A bug in Gmsh prevented the boundary indicator to be properly visualized. The boundary indicator was added to the @@ -1279,7 +1275,7 @@ inconvenience this causes.

                          -

                        34. Fixed: The function DoFTools::

                          Fixed: The function DoFTools::distribute_cell_to_dof_vector produced wrong results if the vector into which the result is to be stored contained nonzero values. This is now fixed. @@ -1295,8 +1291,8 @@ inconvenience this causes. (WB 2007/02/09)

                          -

                        35. Fixed: MatrixCreator::create_mass_matrix and +

                        36. Fixed: MatrixCreator::create_mass_matrix and create_laplace_matrix computed wrong values for the right hand sides. This has been fixed.
                          @@ -1315,11 +1311,11 @@ inconvenience this causes. especially for higher order elements. This change corresponds to an extension of the intermediate format for graphics.
                          - Fixed: Using the given Mapping to + Fixed: Using the given Mapping to obtain function values in DataOut::build_patches() also fixes a bug for - FE_RaviartThomas and FE_RaviartThomas and FE_ABFelements, which need to evaluate the function values on the real (mapped) cell.
                          @@ -1329,7 +1325,7 @@ inconvenience this causes.

                        37. Fixed: On faces with wrong face_orientation the dofs have to reordered in order to be combined with the correct shape functions. This is only relevant for continuous elements in 3D. At least for - FE_Q and systems of FE_Q and systems of FE_Q this works now, for other finite elements the reordering vector still has to be implemented.
                          @@ -1337,7 +1333,7 @@ inconvenience this causes.

                        38. - Fixed: The Triangulation::Triangulation::execute_coarsening_and_refinement function has to discard coarsening flags in 2d and 3d if a neighbor of a flagged cell is refined or will be refined, in order to avoid that we end up with @@ -1351,7 +1347,7 @@ inconvenience this causes.

                        39. - Fixed: The Triangulation:: + Fixed: The Triangulation:: MeshSmoothing flag patch_level_1 wrongly produced cells on level 0 during coarsening_and_refinement, which is now fixed.
                          @@ -1359,8 +1355,8 @@ inconvenience this causes.

                        40. - Extended: There is now a new Triangulation - ::MeshSmoothing flag coarsest_level_1 + Extended: There is now a new Triangulation + ::MeshSmoothing flag coarsest_level_1 which ensures that after coarsening_and_refinement there are no cells on level 0, i.e. the coarsest level is 1, if the triangulation had coarsest_level_1 already before. @@ -1369,7 +1365,7 @@ inconvenience this causes.

                        41. - Extended: The GridIn class can now + Extended: The GridIn class can now read in tecplot files in ASCII format (block and point format, ordered and unstructured grids, format specifiers acccording to Tecplot 10 and younger versions). At the moment the @@ -1395,7 +1391,7 @@ inconvenience this causes. class="class">GridTools::delete_duplicated_vertices that deletes duplicate vertices which can occur if structured grids are read - into deal.II, leading to unwanted interior + into deal.II, leading to unwanted interior boundaries. In order to reduce the effort of the quadratic algorithm, a list of vertices to be considered can be supplied if available. @@ -1413,8 +1409,8 @@ inconvenience this causes. (Yaqi Wang 2006/11/15, 2006/12/29)

                          -

                        42. Fixed: Corrected clone method - of FE_DGQ class for non-equidistant +

                        43. Fixed: Corrected clone method + of FE_DGQ class for non-equidistant support points.
                          (Florian Prill 2006/10/31) @@ -1443,7 +1439,7 @@ inconvenience this causes.

                        44. - New: The ConstraintMatrix class did not + New: The ConstraintMatrix class did not allow that one degree of freedom was constrained against another DoF that was itself constrained. However, this is necessary for the implementation of hp methods and is now allowed. Arbitrarily long chains @@ -1481,7 +1477,7 @@ inconvenience this causes.

                        45. - Extended: The VectorTools::project functions + Extended: The VectorTools::project functions are now also implemented for 1d.
                          (WB 2006/08/08) @@ -1529,7 +1525,7 @@ inconvenience this causes.

                        46. - New: The new function FiniteElementBase::FiniteElementBase::n_dofs_per_object returns either dofs_per_vertex, dofs_per_line, dofs_per_quad, ..., depending on the explicitly @@ -1566,7 +1562,7 @@ inconvenience this causes.

                        47. - New: Function VectorTools::VectorTools::create_point_source_vector to calculate the projection of a Dirac pulse on the base functions. This models a point source as used in the calculations of Green's functions and can also be used to @@ -1588,7 +1584,7 @@ inconvenience this causes.

                        48. - Changed: The old version of GridTools::GridTools::find_active_cell_around_point has been replaced by a wrapper function for backward compatibility. The wrapper calls the new version of this function, and it is highly recommended to use the new @@ -1600,10 +1596,10 @@ inconvenience this causes.

                        49. - Improved: The functions VectorTools::point_value and VectorTools::VectorTools::point_value and VectorTools::point_difference now can also use arbitrary - mappings, using the new GridTools::GridTools::find_active_cell_around_point algorithm.
                          (Ralf B. Schulz, 2006/05/11) @@ -1703,7 +1699,7 @@ inconvenience this causes.

                        50. - New: There is a new function FiniteElement::FiniteElement::face_to_equivalent_cell_index that can convert a face index of a degree of freedom into a corresponding cell index. @@ -1712,14 +1708,14 @@ inconvenience this causes.

                        51. - New: There are now functions VectorTools::VectorTools::point_value that evaluate the value of a finite element function at a given point inside the domain.
                          (WB 2006/03/06)

                          -

                        52. Improved: GridOut now has functions for +

                        53. Improved: GridOut now has functions for declaring and parsing parameters in a ParameterHandler, like used in DataOut_Interface for a long time. @@ -1728,7 +1724,7 @@ inconvenience this causes.

                        54. - Improved: The Triangulation, Triangulation, PersistentTriangulation, DoFHandler, hp::DoFHandler and MappingQ1 objects can be avoided.
                          - Similar to StaticMappingQ1::StaticMappingQ1::mapping there is now also an object hp::StaticMappingQ1::mapping_collection of type

                        55. - New: There is now a GridOut::GridOut::write_gmsh function to write in the gmsh format. It has the same features of the write_ucd one.
                          @@ -1775,13 +1771,13 @@ inconvenience this causes.

                        56. - Changed: The hp::FECollection::hp::FECollection::get_fe, hp::QCollection::get_quadrature and hp::MappingCollection::get_mapping functions are now renamed to - the standard operator[] + the standard operator[] function. Similarly, the FECollection::n_finite_elements, n_quadratures and MappingCollection::n_mappings functions are now renamed to - the standard size() function. + the standard size() function.
                          (RH 2006/02/10)

                        57. - Improved: GridGenerator::GridGenerator::half_hyper_ball now is implemented also in three dimensions, and the boundary now is colored with 0 and one respectively on the curved and plane. @@ -1804,8 +1800,8 @@ inconvenience this causes.

                        58. - Improved: FiniteElementData and - FiniteElement now support the + Improved: FiniteElementData and + FiniteElement now support the concept of blocks along with components. See the glossary for the difference.
                          @@ -1813,7 +1809,7 @@ inconvenience this causes.

                        59. - Fixed: The MGDoFHandler::MGDoFHandler::distribute_dofs and renumber functions could not handle coarsened grids (unused vertices, faces and cells). This is now @@ -1848,7 +1844,7 @@ inconvenience this causes.

                        60. - Fixed: We had a bug in DataOut::build_patches + Fixed: We had a bug in DataOut::build_patches that, when used in multithreaded mode, caused an exception to be thrown. In particular, this happened when the step-14 program was run on dual processor machines and the library was compiled for @@ -1870,7 +1866,7 @@ inconvenience this causes. class="member">GridTools::delete_unused_vertices function. Previously a private function in GridIn it has now been moved to and made - public in GridTools. + public in GridTools.
                          (RH 2005/09/28)

                          @@ -1896,8 +1892,6 @@ inconvenience this causes.

                        -
                        -Last update $Date$ - - + +*/ diff --git a/doc/news/6.0.0-vs-6.1.0.h b/doc/news/6.0.0-vs-6.1.0.h index 9facab6f11..d23dc24393 100644 --- a/doc/news/6.0.0-vs-6.1.0.h +++ b/doc/news/6.0.0-vs-6.1.0.h @@ -18,8 +18,7 @@ * @page changes_between_6_0_and_6_1 Changes between Version 6.0 and 6.1

                        -This is the list of changes made between the release of -deal.II version 6.0 and version 6.1. It is subdivided into changes +This is the list of changes made between the deal.II releases listed above. made to the three sub-libraries base, lac, and deal.II, as well as changes to the general infrastructure, diff --git a/doc/news/6.1.0-vs-6.2.0.h b/doc/news/6.1.0-vs-6.2.0.h index 8dfc1bc732..e91559b24e 100644 --- a/doc/news/6.1.0-vs-6.2.0.h +++ b/doc/news/6.1.0-vs-6.2.0.h @@ -18,8 +18,7 @@ * @page changes_between_6_1_and_6_2 Changes between Version 6.1 and 6.2

                        -This is the list of changes made between the release of -deal.II version 6.1 and version 6.2. It is subdivided into changes +This is the list of changes made between the deal.II releases listed above. made to the three sub-libraries base, lac, and deal.II, as well as changes to the general infrastructure, diff --git a/doc/news/6.2.0-vs-6.2.1.h b/doc/news/6.2.0-vs-6.2.1.h index d1fa2537e8..e6e1ee3f23 100644 --- a/doc/news/6.2.0-vs-6.2.1.h +++ b/doc/news/6.2.0-vs-6.2.1.h @@ -18,8 +18,7 @@ * @page changes_between_6_2_0_and_6_2_1 Changes between Version 6.2.0 and 6.2.1

                        -This is the list of changes made between the release of -deal.II version 6.2.0 and version 6.2.1: +This is the list of changes made between the deal.II releases listed above.

                        diff --git a/doc/news/6.2.0-vs-6.3.0.h b/doc/news/6.2.0-vs-6.3.0.h index 5a47c25a2e..e8bda8e288 100644 --- a/doc/news/6.2.0-vs-6.3.0.h +++ b/doc/news/6.2.0-vs-6.3.0.h @@ -18,8 +18,7 @@ * @page changes_between_6_2_and_6_3 Changes between Version 6.2 and 6.3

                        -This is the list of changes made between the release of -deal.II version 6.2 and version 6.3. It is subdivided into changes +This is the list of changes made between the deal.II releases listed above. made to the three sub-libraries base, lac, and deal.II, as well as changes to the general infrastructure, diff --git a/doc/news/6.3.0-vs-6.3.1.h b/doc/news/6.3.0-vs-6.3.1.h index 7081084d21..3b369788e8 100644 --- a/doc/news/6.3.0-vs-6.3.1.h +++ b/doc/news/6.3.0-vs-6.3.1.h @@ -18,8 +18,7 @@ * @page changes_between_6_3_0_and_6_3_1 Changes between Version 6.3.0 and 6.3.1

                        -This is the list of changes made between the release of -deal.II version 6.3.0 and version 6.3.1: +This is the list of changes made between the deal.II releases listed above.

                        diff --git a/doc/news/6.3.0-vs-7.0.0.h b/doc/news/6.3.0-vs-7.0.0.h index 54ed1eb977..33c730186a 100644 --- a/doc/news/6.3.0-vs-7.0.0.h +++ b/doc/news/6.3.0-vs-7.0.0.h @@ -18,8 +18,7 @@ * @page changes_between_6_3_and_7_0 Changes between Version 6.3 and 7.0

                        -This is the list of changes made between the release of -deal.II version 6.3.0 and that of version 7.0.0. It is subdivided into changes +This is the list of changes made between the deal.II releases listed above. made to the three sub-libraries base, lac, and deal.II, as well as changes to the general infrastructure, diff --git a/doc/news/7.0.0-vs-7.1.0.h b/doc/news/7.0.0-vs-7.1.0.h index 007be1465b..8b122f684b 100644 --- a/doc/news/7.0.0-vs-7.1.0.h +++ b/doc/news/7.0.0-vs-7.1.0.h @@ -18,8 +18,7 @@ * @page changes_between_7_0_and_7_1 Changes between Version 7.0 and 7.1

                        -This is the list of changes made between the release of -deal.II version 7.0.0 and that of 7.1.0. +This is the list of changes made between the deal.II releases listed above. All entries are signed with the names of the author.

                        diff --git a/doc/news/7.1.0-vs-7.2.0.h b/doc/news/7.1.0-vs-7.2.0.h index 823db3d3ce..1b160e92f2 100644 --- a/doc/news/7.1.0-vs-7.2.0.h +++ b/doc/news/7.1.0-vs-7.2.0.h @@ -18,8 +18,7 @@ * @page changes_between_7_1_and_7_2 Changes between Version 7.1 and 7.2

                        -This is the list of changes made between the release of -deal.II version 7.1.0 and that of 7.2.0. +This is the list of changes made between the deal.II releases listed above. All entries are signed with the names of the author.

                        diff --git a/doc/news/7.2.0-vs-7.3.0.h b/doc/news/7.2.0-vs-7.3.0.h index fb58b827d6..edf08e8323 100644 --- a/doc/news/7.2.0-vs-7.3.0.h +++ b/doc/news/7.2.0-vs-7.3.0.h @@ -18,8 +18,7 @@ * @page changes_between_7_2_and_7_3 Changes between Version 7.2 and 7.3

                        -This is the list of changes made between the release of -deal.II version 7.2.0 and that of 7.3.0. +This is the list of changes made between the deal.II releases listed above. All entries are signed with the names of the author.

                        diff --git a/doc/news/7.3.0-vs-8.0.0.h b/doc/news/7.3.0-vs-8.0.0.h index 871c7ee6ef..9e94fd8b5f 100644 --- a/doc/news/7.3.0-vs-8.0.0.h +++ b/doc/news/7.3.0-vs-8.0.0.h @@ -18,8 +18,7 @@ * @page changes_between_7_3_and_8_0 Changes between Version 7.3 and 8.0

                        -This is the list of changes made between the release of -deal.II version 7.3.0 and that of 8.0.0. +This is the list of changes made between the deal.II releases listed above. All entries are signed with the names of the authors.

                        diff --git a/doc/news/8.0.0-vs-8.1.0.h b/doc/news/8.0.0-vs-8.1.0.h index 7f3be0bb05..ccf4c0b2a2 100644 --- a/doc/news/8.0.0-vs-8.1.0.h +++ b/doc/news/8.0.0-vs-8.1.0.h @@ -18,8 +18,7 @@ * @page changes_between_8_0_and_8_1 Changes between Version 8.0 and 8.1

                        -This is the list of changes made between the release of -deal.II version 8.0.0 and that of 8.1.0. +This is the list of changes made between the deal.II releases listed above. All entries are signed with the names of the author.