prepare Changelog for v0.4.0

Author: torbjoernk

CHANGELOG.md

@@ -1,9 +1,103 @@
 # Changelog                                                                        {#page_changelog}
 
+## v0.4.0 -- The Big Improvement (2015/04/XX)
+
+DOI: []()
+
+    $ git diff --stat v0.3.0..HEAD
+    > 127 files changed, 15022 insertions(+), 6928 deletions(-)
+
+### Notable Features
+
+* Iteration controll for PFASST via relative and absolute residual tolerances.
+  ([#139][], [#141][], [#142][])
+
+* Adding an implicit sweeper with support for LU decomposition of quadrature matrix.
+  ([#150][])
+
+* General improvements to the logging and configuration functionality.
+  ([#144][], [#145][], [#146][], [#148][], [#163][], [#168][], [#169][], [#177][])
+
+* Successful tests on supercomputers (i.e., JUQUEEN)
+  ([#168][], [#176][])
+
+* Improved code organization.
+  ([#156][], [#157][], [#158][], [#170][], [#181][])
+
+* Rewamped documentation.
+  ([#149][], [#160][], [#179][], [#183][])
+
+* Examples: Boris supports multiple particles and multi-level coarsening
+  ([#152][], [#172][], [#180][])
+
+### Details
+
+* logging framework [Easylogging][] has been updated from v9.75 to v9.80.
+  ([#163][])
+
+* root finding algorithm for polynomials uses fixed number of iterations or residual tolerance.
+  ([#162][])
+
+* reworked how `pfasst::init(...)` is used.
+  ([#148][])
+
+* minimum _CMake_ version bumped to 2.8.*6*
+  ([#153][])
+
+* script to generate and compile test coverage report was rewritten in Python 3.x
+  ([#154][])
+
+[#139]: https://github.com/Parallel-in-Time/PFASST/pull/139
+[#141]: https://github.com/Parallel-in-Time/PFASST/pull/141
+[#142]: https://github.com/Parallel-in-Time/PFASST/pull/142
+[#144]: https://github.com/Parallel-in-Time/PFASST/pull/144
+[#145]: https://github.com/Parallel-in-Time/PFASST/pull/145
+[#146]: https://github.com/Parallel-in-Time/PFASST/pull/146
+[#148]: https://github.com/Parallel-in-Time/PFASST/pull/148
+[#149]: https://github.com/Parallel-in-Time/PFASST/pull/149
+[#150]: https://github.com/Parallel-in-Time/PFASST/pull/150
+[#152]: https://github.com/Parallel-in-Time/PFASST/pull/152
+[#153]: https://github.com/Parallel-in-Time/PFASST/pull/153
+[#154]: https://github.com/Parallel-in-Time/PFASST/pull/154
+[#156]: https://github.com/Parallel-in-Time/PFASST/pull/156
+[#157]: https://github.com/Parallel-in-Time/PFASST/pull/157
+[#158]: https://github.com/Parallel-in-Time/PFASST/pull/158
+[#160]: https://github.com/Parallel-in-Time/PFASST/pull/160
+[#162]: https://github.com/Parallel-in-Time/PFASST/pull/162
+[#163]: https://github.com/Parallel-in-Time/PFASST/pull/163
+[#168]: https://github.com/Parallel-in-Time/PFASST/pull/168
+[#169]: https://github.com/Parallel-in-Time/PFASST/pull/169
+[#170]: https://github.com/Parallel-in-Time/PFASST/pull/170
+[#172]: https://github.com/Parallel-in-Time/PFASST/pull/172
+[#176]: https://github.com/Parallel-in-Time/PFASST/pull/176
+[#177]: https://github.com/Parallel-in-Time/PFASST/pull/177
+[#180]: https://github.com/Parallel-in-Time/PFASST/pull/180
+[#181]: https://github.com/Parallel-in-Time/PFASST/pull/181
+[#183]: https://github.com/Parallel-in-Time/PFASST/pull/183
+
+### Contributors
+
+* Matthew Emmett, Lawrence Berkeley National Laboratory ([memmett][])
+* Torbjörn Klatt, Jülich Supercomputing Centre ([torbjoernk][])
+* Daniel Ruprecht, Institute of Computational Science, University of Lugano ([danielru][])
+* Robert Speck, Jülich Supercomputing Centre ([pancetta][])
+* Selman Terzi, Jülich Supercomputing Centre ([selmanTerzi][])
+
+[memmett]: https://github.com/memmett
+[torbjoernk]: https://github.com/torbjoernk
+[danielru]: https://github.com/danielru
+[pancetta]: https://github.com/pancetta
+[selmanTerzi]: https://github.com/selmanTerzi
+
+---
+
 ## v0.3.0 -- The Big Cleanup (2014/12/12)
 
 DOI: [10.5281/zenodo.13221](http://dx.doi.org/10.5281/zenodo.13221)
 
+    $ git diff --stat v0.2.0..v0.3.0
+    > 84 files changed, 7687 insertions(+), 1968 deletions(-)
+
 ### Notable Features
 
 * Complete rewrite of quadrature functions.
@@ -15,7 +109,7 @@ DOI: [10.5281/zenodo.13221](http://dx.doi.org/10.5281/zenodo.13221)
 * Introduced framework for passing command line parameters to programs using PFASST++.
   ([#88][])
 
-* Versatile and colourful logging framework based on [Easylogging++](https://github.com/easylogging/easyloggingpp).
+* Versatile and colourful logging framework based on [Easylogging++][].
   ([#105][], [#123][])
 
 * New Example: Boris-SDC.
@@ -91,6 +185,9 @@ DOI: [10.5281/zenodo.13221](http://dx.doi.org/10.5281/zenodo.13221)
 
 DOI: [10.5281/zenodo.11517](http://dx.doi.org/10.5281/zenodo.11517)
 
+    $ git diff --stat v0.1.0..v0.2.0
+    > 52 files changed, 3306 insertions(+), 875 deletions(-)
+
 ### Notable Features
 
 * Addition of MPI based PFASST.
@@ -129,7 +226,7 @@ DOI: [10.5281/zenodo.11517](http://dx.doi.org/10.5281/zenodo.11517)
 [#76]: https://github.com/Parallel-in-Time/PFASST/pull/76
 [#77]: https://github.com/Parallel-in-Time/PFASST/pull/77
 [#78]: https://github.com/Parallel-in-Time/PFASST/pull/78
-[#78]: https://github.com/Parallel-in-Time/PFASST/pull/81
+[#81]: https://github.com/Parallel-in-Time/PFASST/pull/81
 
 ### Contributors
 
@@ -176,3 +273,6 @@ DOI: [10.5281/zenodo.11047](http://dx.doi.org/10.5281/zenodo.11047)
 
 [memmett]: https://github.com/memmett
 [torbjoernk]: https://github.com/torbjoernk
+
+
+[Easylogging++]: https://github.com/easylogging/easyloggingpp