20:11 Changeset [16271] by bburlacu

#2950: Fix SymbolicDataAnalysisBuildingBlockAnalyzer compilation error.

19:59 Changeset [16270] by bburlacu

#2950: Fix compilation error in SymbolicDataAnalysisExpressionDiversityPreservingCrossover

19:42 Changeset [16269] by bburlacu

#2958: Add C++ source code

19:39 Changeset [16268] by gkronber

#2925 created a separate algorithm (similar to NLR but for parameter identification of ODE systems) for debugging of the parameter optimization and fixed a problem with the order of items in the checkedItemCollection for TargetVariables

19:33 Changeset [16267] by bburlacu

#2950: Rename HashNode.IsChild property to IsLeaf

18:49 Changeset [16266] by bburlacu

#2958: Add native interpreter dll wrapper as external lib.

18:38 Ticket #2958 (Vectorized/batch-mode interpreter for symbolic expression trees) created by bburlacu
This ticket explores the possibility of employing batching and …
18:29 Changeset [16265] by gkronber

#1278: renamed branch

18:26 Changeset [16264] by gkronber

#2957: initial import of physics problems implemented by lkammere

08:07 Ticket #2957 (Implement symbolic regression problem instances from "A multilevel ...) created by gkronber
See: https://arxiv.org/abs/1706.02281 This paper uses data from …


13:08 Changeset [16263] by bburlacu

#2950: Refactor hashing to use unsigned long for hashes. Implement new DiversityPreservingCrossover which prevents subtrees with the same hash value from being swapped.

10:10 Changeset [16262] by chaider

#2956: created branch

10:06 Ticket #2956 (Integration of A Priori Knowledge for Symbolic Regression) created by chaider
Integration of a priori knowledge for symbolic regression.


21:26 Changeset [16261] by bburlacu

#2950: Fix bug in HashUtil.ToByteArray(). Improve hashing performance (10-15% gain) by avoiding array allocations for child node indices.


22:10 Changeset [16260] by bburlacu

#2950: Refactor HashExtensions: simplify Reduce method.


13:51 Changeset [16259] by bburlacu

#2950: Add storable constructor.

13:37 Changeset [16258] by bburlacu

#2950: Simplify code in SymbolicDataAnalysisBuildingBlockAnalyzer and fix build error.

12:48 Changeset [16257] by jkarder

#2839: worked on hive project management

  • fixed GetAvailabilityStatsPerProjectQueryString


19:58 Changeset [16256] by gkronber

#2925: added x64 version of CVODES as well as dispatching code for x86 and x64.

18:48 Changeset [16255] by bburlacu

#2950: Implement first version of hash-based building blocks analyzer. Minor performance improvement in HashExtensions.cs. Fix bug in SymbolicExpressionTreeHash.cs with simplification for Multiplication nodes inadvertently altering constant values.

18:21 Changeset [16254] by gkronber

#2925: made usage of x86 native library explicit.

18:16 Changeset [16253] by gkronber

#2925: fixed memory leak and fixed bug in determination of integration time span

10:45 Changeset [16252] by bburlacu

#2950: Minor refactor of HashExtensions.cs to allow method chaining. Minor refactor in SymbolicExpressionTreeHash.cs.


19:49 Changeset [16251] by gkronber

#2925: implemented interface to CVODES solver with forward sensitivity calculation.


18:35 Changeset [16250] by gkronber

#2925 preparations to switch between HL ODE solver and CVODES

10:04 Changeset [16249] by gkronber

#2925: extracted Vector into a separate class

10:02 Changeset [16248] by gkronber

#2925 extracted CVODES external methods into a separate class

09:18 Ticket #2939 (Variables cannot be added to an empty ModifiableDataset) closed by jkarder
done: r16247: merged r16084, r16118, r16120 and r16242 into stable
09:17 Changeset [16247] by jkarder

#2939: merged r16084, r16118, r16120 and r16242 into stable


16:05 Changeset [16246] by gkronber

#2925: working example with forward sensitivity analysis

14:22 Changeset [16245] by gkronber

#2925 worked on integration of CVODES library

13:35 Changeset [16244] by mkommend

#2955: Used IsProblemDataCompatible and IsDatasetCompatible instead of now obselete AdjustProblemDataProperties when exchanging the problem data of data analysis solutions.

13:27 Changeset [16243] by mkommend

#2955: Added IsProblemDataCompatible and IsDatasetCompatible to all DataAnalysisModels.

13:15 Changeset [16242] by jkarder

#2939: throw ArgumentException if invalid row is specified

12:07 Changeset [16241] by mkommend

#2955: Added utility method that checks if a variable is present in the dataset.

12:06 Ticket #2955 (Improve evaluating models on new data) created by mkommend
Currently, it is only possible to evaluate a model on new data if the …


16:16 Changeset [16240] by gkronber

#2915: merged changes in the trunk up to current HEAD (r15951:16232) into the branch

16:07 Changeset [16239] by gkronber

#2915 added support for abs(x), cube(x), cuberoot(x), and aq(x) to:

  • formatters,
  • infix parser
  • constant opt (autodiff)
  • simplifier (incomplete)
15:29 Changeset [16238] by gkronber

#2915: implemented all symbols in all interpreters

15:00 Ticket #2954 (CubeRoot symbol) closed by gkronber
14:46 Changeset [16237] by gkronber

#2915 fixed compile error introduced in manual merge

14:42 Ticket #2937 (Support for "analytical quotient" function in symbolic regression) closed by gkronber
14:42 Changeset [16236] by gkronber

#2915: merged r16083 from AnalyticalQuotient branch to AbsoluteValue branch

14:07 Changeset [16235] by ddorfmei

#2931: Merged [16168-16232/trunk] into branch

13:57 Ticket #2954 (CubeRoot symbol) created by gkronber
Implement CubeRoot symbol for symbolic regression. Related to: #2777, …
13:55 Changeset [16234] by ddorfmei


  • updated plugin dependencies
  • added solver library name defaults to settings
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