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18:56 Ticket #2252 (Tree nodes for symbolic expression trees are derived from Item) created by gkronber
In a GP runs we construct and dispose millions of tree nodes so they …
17:39 Changeset [11405] by abeham

#2174: Made single-objective programmable problem compatible with scatter search

17:37 Ticket #2251 (TSPImprover should use InversionManipulator's Apply method) created by abeham
The TSPImprover reimplements an invert functionality (with a rather …
17:16 Changeset [11404] by abeham

#2250: fixed the obvious bug

17:15 Ticket #2250 (Scatter search doesn't run without path relinkers) created by abeham
It should however be possible, but the ExecutePathRelinkingParameter
15:02 Changeset [11403] by bburlacu

#2245: The Shuffle method needs a bool parameter to be passed from the view (checkbox whether to shuffle with ranges or not). I combined the three methods into just one method void Shuffle(bool shuffleRangesSeparately).

13:27 Changeset [11402] by abeham

#2174: cleaned up API a little

02:32 Changeset [11401] by swagner

#2205: Worked on basic infrastructure for optimization networks


17:15 Changeset [11400] by abeham

#2174: Added multi-objective programmable problem

16:38 Changeset [11399] by abeham

#2174: fixed bug in particle creator/updater wiring

12:39 Changeset [11398] by abeham


  • Structured code into regions
  • Added shaking operators for the different encodings
  • Added particle and swarm operators for realvectors
  • Fixed bug in view
09:18 Changeset [11397] by abeham


  • Renamed methods from e.g. Configuration.AddReal to Configuration.AddRealVector
  • Introduced the variable store into the single-objective problem definition script
  • Created a base class for problem definitions that are derived from in code
  • Created a view for problem definition scripts that also includes the variable store
    • It looks like a C# script view, but unfortunately, the content types are not compatible


18:30 Changeset [11396] by abeham


  • Added analyzer operator that will call into the analyze function
  • Added helper class for creating a parameter vector
  • Added parameters to the interfaces and improved wiring
18:04 Ticket #2249 (BestScopeSolutionAnalyzer chains previous best solutions in the scope) created by abeham
If the "BestSolution" is placed in the same scope that the analyzer …
02:12 EvoSoft/2014 created by swagner
00:17 Changeset [11395] by abeham

#2174: fixed parameterization of strategy vector operators


23:54 Changeset [11394] by abeham

#2248: added missing parameters

23:53 Ticket #2248 (Add missing parameters for strategy vector operators) created by abeham
The strategy parameter itself is missing from the interfaces.
22:57 Changeset [11393] by abeham

#2174: enabled possibility to set different problem definitions than just scripted ones

17:02 Changeset [11392] by bburlacu

#2164: Corrected Difference method. The way the differing nodes were collected was wrong.


17:20 Changeset [11391] by bburlacu

#2223: Added RemoveVertices method.

17:14 Changeset [11390] by bburlacu

#1772: Simplified code in the GenealogyAnalyzer and removed useless property in BeforeCrossoverOperator.cs. Small cosmetic changes in GenealogyAnalyzer.cs and IGenealogyGraph.cs.

10:34 Ticket #2247 (Find alternative to SharpZipLib) created by abeham
We recently tried to do some updating of existing zip files using the …


15:11 Changeset [11389] by bburlacu

#2223: Forgot to commit changes to IDirectedGraph.cs (addition of AddVertices method)


17:16 Changeset [11388] by bburlacu

#1772: SymbolicDataAnalysisExpressionTracing: added more detailed comments; enforced a safer behaviour in the case of mutation when the traced subtree is contained inside the mutated tree fragment.

17:08 Changeset [11387] by bburlacu

#1772: Simplified fragment tracing code in the before/after manipulation operators.

17:05 Changeset [11386] by bburlacu

#1772: Extended IGenealogyGraph<T> interface to provide GetByContent and GetById methods. Added implementation in GenealogyGraph<T>.

16:59 Changeset [11385] by bburlacu

#1772: Merged changes to SymbolicExpressionTreeMatching.cs from trunk.

16:19 Changeset [11384] by bburlacu

#2164: Added license header. Added a Difference method for calculating the difference between two trees T1 and T2. From a set theory perspective, this method calculates the relative complement of T2 in T1.

14:11 Changeset [11383] by bburlacu

#1772: BeforeManipulatorOperator: preserve fragment data after vertex cloning


11:31 Documentation edited by ascheibe


19:23 Changeset [11382] by bburlacu

#2246: Preserve selected variables when creating new problem data.

15:19 Changeset [11381] by bburlacu

#2245: Forgot to commit changes to ManipulationView.cs.

15:08 Changeset [11380] by bburlacu

#2245: Added a checkbox in the properties section of the shuffle data tab in the ManipulationView to specify whether the problem data should be shuffled as a whole or separately for each training/test range. Modified ShuffleToIndices methods accordingly. Also fixed very small typo in ManipulationContent.cs


20:54 Changeset [11379] by ascheibe

#2031 fixed some bugs

17:34 Changeset [11378] by ascheibe

#2031 improved correlation view and some clean ups

16:03 Changeset [11377] by mkommend

#2096: Merged r10895 into stable.

13:34 Changeset [11376] by ascheibe

#2031 fixed RunCollection event handling in ChartAnalysisView

12:52 Changeset [11375] by ascheibe

#2031 updated license headers and version


16:50 Ticket #2222 (Update Startpage text) closed by abeham
done: r11374: merged to stable
16:50 Changeset [11374] by abeham

#2222: merged to stable

16:49 Ticket #1802 (Improve serialization and deserialization of enumerables of primitive types) closed by mkommend
done: r11373: Merged r10896 and r11352 to stable.
16:49 Changeset [11373] by mkommend

#1802: Merged r10896 and r11352 to stable.

16:32 Ticket #2224 (TableFileParser doesn't import numeric values into string columns) closed by mkommend
done: r11372: Merged r11274 into stable.
16:31 Changeset [11372] by mkommend

#2224: Merged r11274 into stable.

16:29 Ticket #2233 (Cloning exception in svm_parameter when performing symbolc regression ...) closed by mkommend
done: r11371: Merged r11036 into stable.
16:29 Changeset [11371] by mkommend

#2233: Merged r11036 into stable.

15:53 Ticket #2220 (Improve the generation of all possible combinations of values in ...) closed by mkommend
done: r11370: Merged r11309 & r11347 into stable.
15:53 Changeset [11370] by mkommend

#2220: Merged r11309 & r11347 into stable.

13:13 Changeset [11369] by abeham

#2174: renamed programmable problem branch

12:34 Ticket #2246 (DataPreprocessing loses the selected input variables while restoring ...) created by mkommend
When the data preprocessing is started from a problem data where not …
12:30 Ticket #2245 (Shuffle manipulation treats the training and test partition separately) created by mkommend
The data preprocessing view provides the functionality to shuffle the …


17:19 Changeset [11368] by ascheibe

#2031 adapted sample size view to the changes of #2120

12:46 Changeset [11367] by gkronber

#2216 fixed a bug in the display of the baseline curve in the error characteristic curve view and simplified code.

11:18 Changeset [11366] by ascheibe

#2244 added installer script for the hive janitor

10:45 Changeset [11365] by ascheibe


  • updated slave and services solution files to VS 2012
  • updated janitor service and removed old janitor installer
10:35 Changeset [11364] by ascheibe

#2244 added new installer for the HeuristicLab Hive Slave

10:30 Ticket #2244 (Update Installers for Hive) created by ascheibe
Installer projects have been removed with Visual Studio 2012. We …
10:23 Changeset [11363] by abeham


  • Removed SimSharp reference (not the purpose of this branch anymore)
  • Fixed bugs regarding parameter names when no parameter have been defined
  • Added a method to the problem definition to retrieve a neighborhood solution
    • Programmable problem now works with LocalSearch and SimulatedAnnealing
09:48 Ticket #2243 (JavaScript error when showing symbolic models in mathematical notation ...) created by gkronber
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