23:04 Changeset [14538] by jzenisek

#2719 enhanced the optimizer's functionality

18:21 Changeset [14537] by jkarder

#2520: worked on persistence

15:31 Ticket #2723 (Providing variable values as double[] to Dataset fails at runtime) created by abeham
In the Dataset class an IList is accepted as variable values, however …


14:06 Changeset [14536] by jzenisek

#2719 added datastream type; updated the optimizer view and control functionality


17:35 Changeset [14535] by gkronber

#2650 worked on simplifier


19:35 Changeset [14534] by gkronber

#2650: added simplifier unit tests for factor symbols


13:05 Changeset [14533] by gkronber

#2638: proposed fix for slow enable/disable operations?


08:45 Changeset [14532] by gkronber

#2718: specific implementation of residuals line chart view for time series prognosis

08:44 Changeset [14531] by gkronber

#2718: hide 'All Values' series in residuals line chart


17:09 Ticket #2673 (Solution view for variable impacts) closed by gkronber
done: r14530: merged r14348 and 14463 from trunk to stable
17:09 Changeset [14530] by gkronber

#2673: merged r14348 and 14463 from trunk to stable

16:54 Changeset [14529] by gkronber

#2529: updated target result values in unit test (previously the interpreter was buggy)

13:55 Changeset [14528] by gkronber

#2722 added an evaluator for symbolic regression models which calculates the likelihood that variable values are sampled from a zero mean Gaussian distribution where the variance is given by the model. This can be used to learn input-dependent variances.

13:51 Ticket #2722 (Evaluator for symbolic regression models for learning a variance model) created by gkronber


16:13 Changeset [14527] by jkarder


  • made sure that P3 results are updated after cancellation
  • fixed unit tests to also call Initialize


16:52 Changeset [14526] by bburlacu

#2679: Add analyzer for SingleObjectiveGoalSeekingProblem. Add result aggregation in the GoalSeekingOptimizer. Remove unused dataset parameter from the problems.

16:36 Changeset [14525] by pfleck


  • Added suggestion feature for singlescatterplotview.
  • Shows NaN groups in scatterplot (black if gradient is selected).
  • Only enables input variables in DataGridContentView per default.
  • Added missing resx file (gradient image).
16:25 Changeset [14524] by sraggl

Extended ConfigMerger to also merge
We need this in PPOVCockpit.

15:47 Changeset [14523] by mkommend


  • Renamed pausable to SupportsPause
  • Changed SupportsPause field to abstract property that has to be implemented
  • Stored initialization flag in BasicAlgorithm
  • Changed CancellationToken access to use the according property
  • Adapted HillClimber to new pausing mechanism
  • Disable pause for PPP, because it does not work correctly
  • Derived FixedDataAnalysisAlgorithm from BasicAlgorithm
  • Changed base class of all data analysis algorithm from BasicAlgorithm to FixedDataAnalysisAlgorithm
13:41 Changeset [14522] by abeham

#2721: added check if enumerable was empty

13:38 Ticket #2721 (Shuffle extension method throws on empty enumerable) created by abeham
It throws an IndexOutOfRangeException because the 0th element is …
12:42 Changeset [14521] by pfleck

#2709 Added an option for the preprocessing scatterplot to use a color gradient instead of the chart color palette.

11:18 Changeset [14520] by bburlacu

#2704: Improve infix formatting

11:02 Changeset [14519] by pfleck

#2713 Fixed an issue with ObjectDisposedExceptions by using a AsynchronousContentView as base class instead of a UserControl.

10:08 Changeset [14518] by bwerth

#2700 TSNEAnalysis is now a BasicAlg, hid some Parameters, added optional data normalization to make TSNE scaling-invariant

10:07 Changeset [14517] by jkarder

#2524: made BasicAlgorithm pausable


16:48 Changeset [14516] by pfleck

#2713 Fixed an charting issue that wrongly interprets scatterplot data if all x-values are zero.

13:37 Changeset [14515] by bburlacu

#2704: Fix infix formatting bug, refactored generation of polynomial to respect user choices (with or without exp/log).

11:26 Changeset [14514] by pfleck


  • Added a VerticalLabel for the multi-scatterplot.
  • Added regression options for single- and multi-scatterplot


22:57 Changeset [14513] by pkimmesw

#2665 Added Problem.ProgramSynthesis Project, Fixed Expression Issues, Fixed Code Generation

15:50 Changeset [14512] by bwerth

#2700 worked in several comments from mkommend, extended analysis during algorithm run, added more Distances, made algorithm stoppable

15:28 Changeset [14511] by pfleck


  • Added Check Inputs/All/None buttons instead of showing disabled buttons of the ItemCollectionView.
  • Removed the PreprocessingCheckedItemListView. A standard ListView is used instead.
  • Fixed slow updating when simultaneously (un-)checking multiple variables in the chart views. (currently only works by using the new buttons)
14:30 Changeset [14510] by bburlacu

#2704: Minor changes (sample template arguments without repetition)

11:06 Changeset [14509] by abeham

#2720: fixed default instance name

11:06 Changeset [14508] by pfleck

#2715 Only use valid values for calculating min/max for histograms to avoid conversion errors from NaN.

10:55 Changeset [14507] by mkommend

#2697: Added caching of parameters and removed resetting training and test partition in AdjustProblemDataProperties (used for changing the problem data of a solution) in DataAnalysisProblemData.

10:53 Changeset [14506] by abeham


  • fixed instance provider not using the correct description of the instance
  • fixed parser to initialize a writable stream and disposed of streamreaders and writers, fixed api comment
  • fixed jssp problem to adjust its name according to the loaded instance
10:21 Ticket #2720 (Exporting of JSSP problem instances does not work) created by abeham
The stream for exporting the contents is not initialized for writing.
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